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HomeMy WebLinkAbout20221195 Ver 1_ePCN Application_20220901DWR Division of Water Resources Initial Review Pre -Construction Notification (PCN) Form For Nationwide Permits and Regional General Permits (along with corresponding Water Quality Certifications) April 13, 2022 Ver 4.3 Has this project met the requirements for acceptance in to the review process?* Yes No Is this project a public transportation project?* Yes No Change only if needed. Pre -Filing Meeting Date Request was submitted on: 7/27/2022 BIMS # Assigned* Version#* 20221195 1 Is a payment required for this project?* No payment required Fee received Fee needed - send electronic notification Reviewing Office* Raleigh Regional Office - (919) 791-4200 Information for Initial Review la. Name of project: Mayo -Person 500KN Line Lattice Tower Replacement la. Who is the Primary Contact?* Nuwan Wijesuriya What amout is owed?* $240.00 $570.00 Select Project Reviewer* Colleen Cohn:eads\cmcohn lb. Primary Contact Email:* lc. Primary Contact Phone:* nuwan.wijesuriya@duke-energy.com (919)931-6655 Date Submitted 9/1/2022 Nearest Body of Water Castle Creek Basin Roanoke Water Classification C Site Coordinates Latitude: Longitude: 36.518496 -78.952324 A. Processing Information County (or Counties) where the project is located: Person Is this a NCDMS Project Yes No Is this project a public transportation project? * Yes No la. Type(s) of approval sought from the Corps: Section 404 Permit (wetlands, streams and waters, Clean Water Act) Section 10 Permit (navigable waters, tidal waters, Rivers and Harbors Act) Has this PCN previously been submitted?* Yes No 1 b. What type(s) of permit(s) do you wish to seek authorization? Nationwide Permit (NWP) Regional General Permit (RGP) Standard (IP) lc. Has the NWP or GP number been verified by the Corps? Yes No Nationwide Permit (NWP) Number: 57 - Electric Utility Line and Telecommunications Activities — (frequently used) NWP Numbers (for multiple NWPS): ld. Type(s) of approval sought from the DWR: 401 Water Quality Certification - Regular Non-404 Jurisdictional General Permit Individual 401 Water Quality Certification le. Is this notification solely for the record because written approval is not required? For the record only for DWR 401 Certification: For the record only for Corps Permit: 1f. Is this an after -the -fact permit application?* Yes No lg. Is payment into a mitigation bank or in -lieu fee program proposed for mitigation of impacts? Yes No lg. Is payment into a mitigation bank or in -lieu fee program proposed for mitigation of impacts? Yes No lh. Is the project located in any of NC's twenty coastal counties? Yes No 1j. Is the project located in a designated trout watershed? Yes No B. Applicant Information ld. Who is applying for the permit? Owner Applicant (other than owner) le. Is there an Agent/Consultant for this project?* Yes No 2. Owner Information 2a. Name(s) on recorded deed: various: see attached 2b. Deed book and page no.: various: see attached 2c. Contact Person: 2d. Address Street Address various: see attached Address Line 2 City various: see attached Postal /Zip Code various: see attached 401 Water Quality Certification - Express Riparian Buffer Authorization State / Province / Region NC Country US Yes No Yes No 2e. Telephone Number: (000)000-0000 2f. Fax Number: (000)000-0000 2g. Email Address: * none@none.com 4. Agent/Consultant (if applicable) 4a. Name: Richard Harmon 4b. Business Name: Wood, PLC 4c. Address Street Address 4021 Stirrup Creek Dr Address Line 2 #100 City Durham' Postal / Zip Code 27703 4d. Telephone Number: (919)381-9900 4f. Email Address: * richard.harmon@woodplc.com State / Province / Region NC Country Durham 4e. Fax Number: (000)000-0000 C. Project Information and Prior Project History 1. Project Information 1b. Subdivision name: (if appropriate) 1c. Nearest municipality / town: Woodsdale 2. Project Identification 2a. Property Identification Number: various: see attached 2c. Project Address Street Address Address Line 2 City Woodsdale Postal / Zip Code 3. Surface Waters 3a. Name of the nearest body of water to proposed project: * Castle Creek 3b. Water Resources Classification of nearest receiving water: * C 3c. What river basin(s) is your project located in?* Roanoke 3d. Please provide the 12-digit HUC in which the project is located. 030101040507, 030101040601, 030101040602, 030101040603, 030101040605 4. Project Description and History 2b. Property size: 187 State / Province / Region NC Country 4a. Describe the existing conditions on the site and the general land use in the vicinity of the project at the time of this application: * The proposed action area is within a Duke Energy overhead electric utility easement. Land use in the vicinity of the project area includes undeveloped forested land, agricultural, industrial, and low -density residential land uses. 4b. Have Corps permits or DWR certifications been obtained for this project (including all prior phases) in the past? * Yes No Unknown 4f. List the total estimated acreage of all existing wetlands on the property: 1.81 4g. List the total estimated linear feet of all existing streams on the property: 6058 4h. Explain the purpose of the proposed project: * The purpose of the proposed action is to replace structures 2-43 along the Mayo Person 500kV transmission line in an area totaling 10 miles of easement. In order to access structure 31 for replacement, a temporary stream crossing will be used. 4i. Describe the overall project in detail, including indirect impacts and the type of equipment to be used: * Access to the structures will avoid aquatic resources and make use of temporary bridges with the exception of structure 31. The stream at this crossing was too large to use a temporary bridge, and therefore a temporary culvert crossing will be used to access the structure. Equipment used in the structure replacements includes: cranes, bucket trucks, line trucks, excavator, and concrete trucks. 5. Jurisdictional Determinations 5a. Have the wetlands or streams been delineated on the property or proposed impact areas?* Yes Comments: No Unknown 5b. If the Corps made a jurisdictional determination, what type of determination was made?* Preliminary Approved Not Verified Unknown N/A Corps AID Number: 5c. If 5a is yes, who delineated the jurisdictional areas? Name (if known): Agency/Consultant Company: Wood, PLC Other: 6. Future Project Plans 6a. Is this a phased project?* Yes No Are any other NWP(s), regional general permit(s), or individual permits(s) used, or intended to be used, to authorize any part of the proposed project or related activity? A floodplain permit was also requested concurrently for this project. D. Proposed Impacts Inventory 1. Impacts Summary la. Where are the impacts associated with your project? (check all that apply): Wetlands Open Waters 3. Stream Impacts Streams -tributaries Pond Construction Buffers 3a. Reason for impact (?) 3b.Impact type* 3c. Type of impact* 3d. S. name* 3e. Stream Type* (?) 3f. Type of Jurisdiction* 3g. S. width 3h. Impact length* S1 Temporary culvert stream crossing Temporary Culvert SB-11/Castle Creek Perennial Corps 23 Average (feet) 151 (linear feet) 3i. Total jurisdictional ditch impact in square feet: 0 3i. Total permanent stream impacts: 0 3i. Total stream and ditch impacts: 151 3j. Comments: Total impacts: 2,674 sq. ft. of temporary impacts E. Impact Justification and Mitigation 3i. Total temporary stream impacts: 151 1. Avoidance and Minimization la. Specifically describe measures taken to avoid or minimize the proposed impacts in designing the project: Access to all replacement structures is designed to avoid aquatic resources and make use of temporary bridges/crane matting where stream and wetland crossings are necessary to gain access. The stream at the impact location was too wide to utilize a temporary bridge and is the only location where temporary in -stream impacts are occurring across the 187 acre project area. 1 b. Specifically describe measures taken to avoid or minimize the proposed impacts through construction techniques: Where access to structures to be replaced cross streams or wetlands, temporary bridges and crane matting will be utilized. The temporary culverted crossing location is being utilized to minimize access routes and work within the floodplain. 2. Compensatory Mitigation for Impacts to Waters of the U.S. or Waters of the State 2a. Does the project require Compensatory Mitigation for impacts to Waters of the U.S. or Waters of the State? Yes No 2b. If this project DOES NOT require Compensatory Mitigation, explain why: Temporary impacts only under notification and mitigation thresholds. F. Stormwater Management and Diffuse Flow Plan (required by DWR) 1. Diffuse Flow Plan la. Does the project include or is it adjacent to protected riparian buffers identified within one of the NC Riparian Buffer Protection Rules? Yes No If no, explain why: Not with a protected NC riparian buffer area. 2. Stormwater Management Plan 2a. Is this a NCDOT project subject to compliance with NCDOT's Individual NPDES permit NCS000250? * Yes No Comments: Access to the structures will be via public roadways. Additional access routes have been identified to provide alternate access to construction equipment due to steep topography or impractical streams/wetland crossing areas. Proposed access roads outside of the existing right-of-way will utilize existing dirt, gravel and farm paths used by the property owners. Any rutting caused by construction vehicles will be repaired with in -kind material and restored to original conditions. Ground disturbance will be limited to that necessary to demolition the old concrete foundation piers and install new concrete foundations piers. ESC measures for the project include: construction entrances, temporary/permanent seeding, composite matting, wattles, temporary bridging, and a temporary stream crossing. G. Supplementary Information 1. Environmental Documentation la. Does the project involve an expenditure of public (federal/state/local) funds or the use of public (federal/state) land?* Yes No 2. Violations (DWR Requirement) 2a. Is the site in violation of DWR Water Quality Certification Rules (15A NCAC 2H .0500), Isolated Wetland Rules (15A NCAC 2H .1300), or DWR Surface Water or Wetland Standards or Riparian Buffer Rules (15A NCAC 2B .0200)?* Yes No 3. Cumulative Impacts (DWR Requirement) 3a. Will this project result in additional development, which could impact nearby downstream water quality?* Yes No 3b. If you answered "no," provide a short narrative description. This project consists only of the replacement of existing structures. Impacts are limited and temporary. 4. Sewage Disposal (DWR Requirement) 4a. Is sewage disposal required by DWR for this project?* Yes No N/A 5. Endangered Species and Designated Critical Habitat (Corps Requirement) 5a. Will this project occur in or near an area with federally protected species or habitat?* Yes No 5b. Have you checked with the USFWS concerning Endangered Species Act impacts?* Yes No 5d. Is another Federal agency involved?* Yes No Unknown 5e. Is this a DOT project located within Division's 1-8? Yes No 5f. Will you cut any trees in order to conduct the work in waters of the U.S.? Yes No 5g. Does this project involve bridge maintenance or removal? Yes No 5h. Does this project involve the construction/installation of a wind turbine(s)?* Yes No 5i. Does this project involve (1) blasting, and/or (2) other percussive activities that will be conducted by machines, such as jackhammers, mechanized pile drivers, etc.? Yes No 5j. What data sources did you use to determine whether your site would impact Endangered Species or Designated Critical Habitat? IPaC report, NCNHP report, and an onsite investigation. See attached NRTR for more detail. 6. Essential Fish Habitat (Corps Requirement) 6a. Will this project occur in or near an area designated as an Essential Fish Habitat?* Yes No 6b. What data sources did you use to determine whether your site would impact an Essential Fish Habitat? * NOAA EFH mapper 7. Historic or Prehistoric Cultural Resources (Corps Requirement) 7a. Will this project occur in or near an area that the state, federal or tribal governments have designated as having historic or cultural preservation status?* Yes No 7b. What data sources did you use to determine whether your site would impact historic or archeological resources?* NCSHPO records review. See attached NRTR for more detail. 8. Flood Zone Designation (Corps Requirement) 8a. Will this project occur in a FEMA-designated 100-year floodplain?* Yes No 8b. If yes, explain how project meets FEMA requirements: A Floodplain Development Permit is being obtained for the proposed project. One transmission tower is located within the 1% annual chance floodplain and the NEA of Castle Creek. The replacement structure will have similar dimensions as the existing structure and will not affect the existing ground elevation. The transmission tower is not anticipated to cause a rise in base flood elevations. 8c. What source(s) did you use to make the floodplain determination?* Digital Flood Insurance Rate Maps (DFIRM), panel number 0000, and the Flood Insurance Study (FIS) for Person County dated December 6, 2019. Miscellaneous Please use the space below to attach all required documentation or any additional information you feel is helpful for application review. Documents should be combined into one file when possible, with a Cover Letter, Table of Contents, and a Cover Sheet for each Section preferred. Click the upload button or drag and drop files here to attach document 01 - NRTR_Mayo-Roxboro 500kV_10.01.2021.pdf Mayo Rox Parcel Data.pdf Compiled Plans.red.pdf File must be PDF or KMZ Comments Signature By checking the box and signing below, I certify that: 52.16MB 60.24KB 11.09MB • The project proponent hereby certifies that all information contained herein is true, accurate, and complete to the best of my knowledge and belief'; and • The project proponent hereby requests that the certifying authority review and take action on this CWA 401 certification request within the applicable reasonable period of time. • I have given true, accurate, and complete information on this form; I agree that submission of this PCN form is a "transaction" subject to Chapter 66, Article 40 of the NC General Statutes (the "Uniform Electronic Transactions Act"); I agree to conduct this transaction by electronic means pursuant to Chapter 66, Article 40 of the NC General Statutes (the "Uniform Electronic Transactions Act"); I understand that an electronic signature has the same legal effect and can be enforced in the same way as a written signature; AND I intend to electronically sign and submit the PCN form. Full Name: Richard Harmon Signature Date 9/1/2022 PROPERTY OWNER TABLE Tax Map Property ID PIN Primary Owner Secondary Owner Deed Book Deed Page Site Address Mailing Address A34 1 9999-00-98-2718.000 R T WARREN COMPANY INC 137 347 _ EDWIN ROBERTSON RD 2941 CHUB LAKE RD ROXBORO NC 27574 A66 57 0020-00-29-0422.000 WALKER ANDREW H WALKER SHEILA C 202 727 1212 WOODYS STORE RD 1212 WOODYS STORE RD ROXBORO NC 27574-7531 A66 58 0020-00-57-0857.000 LOUISIANA PACIFIC CORPORATION 230 34 WOODYS STORE RD 10475 BOSTON RD ROXBORO NC 27574 A34 7 9999-00-39-0333.000 CLAYTON JANIE C & OTHERS 137 36 MCGHEES MILL RD 424 ROY CARVER RD SEMORA NC 27343 A34 21 9090-03-41-7155.000 R & S CARVER PROPERTIES LLC CLAYTON JANIE 668 134 EDWIN ROBERTSON RD 1220 MORTON PULLIAM RD ROXBORO NC 27574 A24 4 9989-02-66-9044.000 TERRELL ALONZO & OTHERS TERRELL FAYE TERRELL 272 753 MCGHEES MILL RD 4591 MCGHEES MILL RD SEMORA NC 27343-8106 A34 102 9999-00-68-2978.000 BOWES CHAD EVERETTE BOWES SHARON DAVIS 1041 545 3515 EDWIN ROBERTSON RD 3515 EDWIN ROBERTSON RD ROXBORO NC 27574 A66 73 0030-01-08-2296.000 KEE GWENDOLYN M 549 549 MULLINS LN 4133 NW 67TH TER CORAL SPRINGS FL 33067 A45 59 0000-00-54-8362.000 LAWSON GREGORY OWEN 900 797 LAWSON FARM RD 11371 OLD SCOTLAND RD GLEN ALLEN VA 23059 A34 118 9090-04-80-2891.000 ETREE LLC 847 557 EDWIN ROBERTSON RD PO BOX 850 BURLINGTON NC 27216 A45 63 0000-03-43-5819.000 LEWIS L MICHAEL 300 298 LAWSON FARM RD 395 ARCHIE CLAYTON RD ROXBORO NC 27574 A56 22 0010-00-17-7850.000 HALLS AGRI BUSINESS LLC 341 639 5280 WOODSDALE RD 705 BERRYHILL RD ROXBORO NC 27574 A56 23 0011-00-60-5713.000 HALLS AGRI BUSINESS LLC 341 639 WOODYS STORE RD 705 BERRYHILL RD ROXBORO NC 27574 A66 11 0020-00-68-9622.000 LOUISIANA PACIFIC CORPORATION 230 40 10475 BOSTON RD 10475 BOSTON RD ROXBORO NC 27574-6774 A66 72 0030-01-07-5825.000 SHEETS CHARLES DAVIS 456 475 369 MULLINS LN 369 MULLINS LN ROXBORO NC 27574-9356 A34 42 9999-00-46-9448.000 SIMMONS CATHERINE A 503 193 81 CULPEPER LN 81 CULPEPPER LN ROXBORO NC 27574-9347 A45 32 0000-00-54-2550.000 CARTWRIGHT KEITH B 303 731 LAWSON FARM RD 501 MENDENHALL RD JAMESTOWN NC 27282-9699 A45 2 0000-00-95-3978.000 CBR MANAGEMENT CO LLC ETAL 743 790 WOODSDALE RD 1211 WILSON RD VIRGILINA VA 24598 A45 9 0010-00-05-6419.000 DRUMWRIGHT JOHN B ESTATE WOODSDALE RD 3402 DUNNWOOD CROSSING DR BOWIE MD 20721 A45 3 0000-00-75-2661.000 CBR MANAGEMENT CO LLC ETAL 743 790 4947 WOODSDALE RD 1211 WILSON RD VIRGILINA VA 24598 A45 10 0010-00-06-5369.000 DRUMWRIGHT TOBIE B ESTATE WOODSDALE RD 3402 DUNWOOD CROSSING DR BOWIE MD 20721 A45 22 0000-03-12-0600.000 ETREE LLC 847 557 EDWIN ROBERTSON RD PO BOX 850 BURLINGTON NC 27216 A34 4 9090-04-80-5413.000 ETREE LLC 847 557 EDWIN ROBERTSON RD PO BOX 850 BURLINGTON NC 27216 A56 4 0010-00-86-8362.000 HALLS AGRI BUSINESS LLC 341 639 975 CLAUDE HALL RD 705 BERRYHILL RD ROXBORO NC 27574 A45 8 0000-00-96-9055.000 SMITH CARL G SMITH EDNA 157 337 5048 WOODSDALE RD 5048 WOODSDALE RD ROXBORO NC 27574-7404 A45 29 0010-00-06-7150.000 SMITH CARL G SMITH EDNA 157 335 WOODSDALE RD 5048 WOODSDALE RD ROXBORO NC 27574-7404 A45 7B 0000-03-33-7503.000 LEWIS L MICHAEL 300 298 930 LAWSON FARM RD 395 ARCHIE CLAYTON RD ROXBORO NC 27574-8643 A45 17 0000-00-85-9829.000 BROOKS VICENTIA L 224 646 5019 WOODSDALE RD 5019 WOODSDALE RD ROXBORO NC 27574 A45 15 0010-00-15-5760.000 WADE ROY ALLEN 126 116 WOODSDALE RD 4018 GREENSPRING AVE BALTIMORE MD 21209 A45 48 0000-00-73-3872.000 LAWSON HAROLD VINCENT JR 900 794 LAWSON FARM RD 3303 ARBILL TRCE GLEN ALLEN VA 23059-4851 A34 23 9989-02-96-2190.000 CARVER DORIS GILLIAM VICKI B 574 438 MCGHEES MILL RD PO BOX 560 ROXBORO NC 27573 C B A DUKE ENERGY® PRC:*GRESS MAYO-PERSON 500KV LINE: LATTICE TOWER REPLACEMENT PROJECT LOCATION NORTH CAROLINA STATE MAP PROJECT NARRATIVE THE PROPOSED MAYO-PERSON 500KV LINE: LATTICE TOWER REPLACEMENT PROJECT IS LOCATED IN PERSON COUNTY, NORTH CAROLINA. THE PROJECT INCLUDES REPLACING STRUCTURES NO. 2 THROUGH NO. 43 ALONG THE MAYO-PERSON 500KV LINE. THE PROJECT IS LOCATED WITHIN DUKE ENERGY'S MOWED AND MAINTAINED RIGHT OF WAY. THE DISTURBED AREA IS 187 ACRES. THE PRIOR USE OF THE SITE IS TRANSMISSION INFRASTRUCTURE AND THE PROJECT WILL NOT CHANGE THE EXISTING LAND USE. PRIOR TO CONSTRUCTION, A DUKE ENERGY CONSTRUCTION CONTRACTOR WILL INSTALL EROSION CONTROL MEASURES TO ENCOMPASS THE ANTICIPATED CONSTRUCTION LIMITS. PREDEVELOPMENT CONDITIONS WILL BE RESTORED AND THE AREA WILL BE STABILIZED PRIOR TO COMPLETION OF CONSTRUCTION. AN AVOIDANCE AND MINIMIZATION OF DISTURBANCE APPROACH HAS BEEN INCORPORATED INTO THE DESIGN OF THE EROSION CONTROL MEASURES BY UTILIZING EXISTING ACCESS POINTS AND STABILIZED RIGHT-OF-WAY ACCESS ROUTES, WHENEVER POSSIBLE. EROSION CONTROL MEASURES ARE INDICATED HEREIN FOR PERMITTING USE ONLY BY NCDEQ. THE PROJECT DURATION IS ANTICIPATED TO START IN 2022 AND BE COMPLETED IN 2025. GENERAL NOTES 1. APPROXIMATE STRUCTURE LOCATIONS WERE PROVIDED BY DUKE ENERGY LINE ENGINEERING AND ARE FOR REFERENCE ONLY. THESE DRAWINGS SHALL NOT BE USED FOR LINE CONSTRUCTION. 2. BASE DRAWINGS WERE CREATED BY GIS DATA OBTAINED FROM VARIOUS SOURCES. TOPOGRAPHIC SURVEY DATED 2020 AND AERIAL PHOTOGRAPHY WERE OBTAINED FROM STATE AGENCIES. 3. NOT ALL EXISTING UTILITIES ARE SHOWN. LOCATIONS SHOWN ARE APPROXIMATE. IT IS THE CONTRACTOR'S RESPONSIBILITY TO ACCURATELY LOCATE, BOTH VERTICAL AND HORIZONTAL, EXISTING UTILITIES PRIOR TO THE START OF CONSTRUCTION. THE CONTRACTOR SHALL NOTIFY NC 811 PRIOR TO EXCAVATION. CONTRACTOR SHALL NOTIFY DUKE ENERGY IMMEDIATELY IN THE EVENT OF ENCOUNTERING ANY UNDERGROUND OBSTACLE REQUIRING DEVIATION FROM THE PLAN. COST TO REPAIR DAMAGED UTILITIES SHALL BE BORNE BY THE CONTRACTOR. 4. ALL UTILITIES SHALL BE PROTECTED AND REMAIN ACTIVE UNLESS OTHERWISE NOTED. CONTRACTOR SHALL NOT DISTURB UTILITY POLES, GUYS WIRES, OR ANCHORS WITHOUT PERMISSION FROM DUKE ENERGY. 5. PROJECT IS LOCATED IN THE ROANOKE RIVER BASIN. THE PROJECT IS SUBJECT TO STATE -REGULATED BUFFER REQUIREMENTS. 6. SEE SHEET E19008901-2, 27 FOR EROSION AND SEDIMENTATION CONTROL SEQUENCE AND SEEDING SCHEDULE. 7 STREAMS EXTEND BEYOND THE RIGHT-OF-WAY. APPROPRIATE BRIDGING AND MATTING OF THESE FEATURES IS REQUIRED SHOULD THE CONTRACTOR USE ANY ACCESS ROUTES LOCATED OUTSIDE OF THE RIGHT-OF-WAY. 8. ANY ALTERNATE ACCESS PLANNED BY THE CONTRACTOR SHALL BE APPROVED BY DUKE ENERGY PERMITTING PRIOR TO USE. 9. CONSTRUCTION ENTRANCES ARE SHOWN FOR REFERENCE ONLY. HEAVY MATS MAY BE USED IN LIEU OF ROCK CONSTRUCTION ENTRANCES IF DEEMED SUFFICIENT BY A DUKE ENERGY REPRESENTATIVE. 10. WETLAND MATTING SHALL BE COMPOSITE AND/OR HEAVY DUTY TIMBER/"CRANE" MATS. NO LATTICE OR TWO-PLY MATTING SHALL BE USED IN JURISDICTIONAL WETLANDS AND/OR STREAMS. 11. NO OIL/FUEL-FILLED EQUIPMENT SHALL BE STORED OVERNIGHT WITHIN 125 FEET OF WETLANDS OR SURFACE WATER WITHOUT CONTAINMENT. 12. SITE SHOULD BE "STORM READY" AT THE END OF EACH WORK DAY/WEEK. 13. SECURE WRITTEN ACCESS AGREEMENT IS REQUIRED FOR ALL 3RD PARTY ACCESS AND PRIVATE DRIVES NOT INCLUDED IN ROW DOCUMENTATION PRIOR TO BEGINNING CONSTRUCTION. 14. ALL DISTURBED AREAS SHALL BE RESTORED TO SAME OR BETTER CONDITION. PERMANENT GROUND COVER SHALL BE USED FOR STABILIZATION. E19008901 E19008901 E19008901 E19008901 FILE NO. 07/19/2022 06/23/2022 04/29/2022 04/09/2022 EROSION AND SEDIMENT CONTROL AND ACCESS PLAN DEP PROJECT # E19008901 PERSON COUNTY, NORTH CAROLINA START: LATITUDE: 36.4822° LONGITUDE: -79.0488° END: LATITUDE: 36.5226° LONGITUDE: -78.9118° US HWY-501/ BOSTON RD. WOODY'S STORE RD. WOODSDALE RD. .70 EDWIN ROBERTSON RD. MCGHEES MILL RD. ..o7.d«,e © 2022 Microsoft Corporation © 2022 TomTom CONTRACTOR SHALL NOTIFY "NORTH CAROLINA ONE CALL" c811) OR V1—S00-632-4949) AT LEAST 48 HOURS PRIOR TO BEGINNING CONSTRUCTION OR EXCAVATION TO HAKE EXISTING UTILIT lES LO CAT ED . CONTRACTOR SHALL CONTACT ANY LOCAL UTILITIES THAT PROVIDED THEIR OWN LOCATOR SER\IICES INDEPENDENT OR "NORTH CAROLINA ONE CALL" . REPORT ANY DISCREPANCIES TO THE ENGINEER IMMEDIATELY. ISSUED FOR PERMIT - REVISED SEEDING SPECIFICATIONS 100% ISSUED FOR PERMIT 90% SITE DESIGN 60% SITE DESIGN WMN WMN WMN WMN DRAWN BW BW BW BW CP CP CP CP VICINITY MAP SCALE: 1" = 5,000 FEET FOR INFORMATION ONLY NOT FOR CONSTRUCTION SHEET LIST: TITLE SHEET GENERAL NOTES SITE OVERVIEW EROSION & SEDIMENT CONTROL ACCESS PLAN 1 EROSION & SEDIMENT CONTROL ACCESS PLAN 2 EROSION & SEDIMENT CONTROL ACCESS PLAN 3 EROSION & SEDIMENT CONTROL ACCESS PLAN 4 EROSION & SEDIMENT CONTROL ACCESS PLAN 5 EROSION & SEDIMENT CONTROL ACCESS PLAN 6 EROSION & SEDIMENT CONTROL PLAN 1 EROSION & SEDIMENT CONTROL PLAN 2 EROSION & SEDIMENT CONTROL PLAN 3 EROSION & SEDIMENT CONTROL PLAN 4 EROSION & SEDIMENT CONTROL PLAN 5 EROSION & SEDIMENT CONTROL PLAN 6 EROSION & SEDIMENT CONTROL PLAN 7 EROSION & SEDIMENT CONTROL PLAN 8 EROSION & SEDIMENT CONTROL PLAN 9 EROSION & SEDIMENT CONTROL PLAN 10 EROSION & SEDIMENT CONTROL PLAN 11 EROSION & SEDIMENT CONTROL PLAN 12 EROSION & SEDIMENT CONTROL PLAN 13 EROSION & SEDIMENT CONTROL PLAN 14 EROSION & SEDIMENT CONTROL PLAN 15 CONCRETE SLOPE PROTECTION TEMPORARY CULVERT CROSSING SEEDING NOTES AND DETAILS EROSION & SEDIMENT CONTROL DETAILS 1 EROSION & SEDIMENT CONTROL DETAILS 2 EROSION & SEDIMENT CONTROL DETAILS 3 NCG01 NOTES SHEET 01 SHEET 02 SHEET 03 SHEET 04 SHEET 05 SHEET 06 SHEET 07 SHEET 08 SHEET 09 SHEET 10 SHEET 11 SHEET 12 SHEET 13 SHEET 14 SHEET 15 SHEET 16 SHEET 17 SHEET 18 SHEET 19 SHEET 20 SHEET 21 SHEET 22 SHEET 23 SHEET 24 SHEET 25 SHEET 26 SHEET 27 SHEET 28 SHEET 29 SHEET 30 SHEET 31 MIGRATORY BIRD HOTLINE STATE AND FEDERAL LAWS PROTECT ALL SPECIES OF NATIVE BIRDS FOUND THROUGHOUT THE DUKE ENERGY SERVICE AREA. INTERACTIONS OF BIRDS WITH GENERATING FACILITIES, TRANSMISSION AND DISTRIBUTIONS, SUBSTATIONS, OTHER STRUCTURES AND EQUIPMENT, AND OPERATIONS ARE POTENTIALLY HARMFUL OR FATAL TO BIRDS. DUKE ENERGY OPERATES THESE 24-HOUR MIGRATORY BIRD HOTLINES TO ASSIST EMPLOYEES AND CONTRACTORS WITH RELATED INCIDENTS THAT OCCUR DURING WORK ACTIVITIES. CAROLINAS: 800.573.3853 FLORIDA: 727.386.3084 M IDWEST: 317.430.4497 SPILL REPORTING HOTLINE IN ORDER TO ENSURE THE PROTECTION OF HUMAN HEALTH AND THE ENVIRONMENT, FEDERAL AND STATE LAWS REQUIRE THAT CERTAIN TYPES OF SPILLS AND UNPERMITTED RELEASES BE REPORTED TO THE PROPER REGULATORY AGENCIES AS SOON AS POSSIBLE FOLLOWING IDENTIFICATION. IMMEDIATELY NOTIFY YOUR SUPERVISOR AND THE FIELD ENVIRONMENTAL/EHS PROFESSIONAL WHEN A SPILL OR UNPERMITTED RELEASE IS DISCOVERED. IF YOU ARE UNABLE TO REACH THE FIELD ENVIRONMENTAL/EHS PROFESSIONAL, CONTACT ONE OF THE DUKE ENERGY SPILL REPORTING HOTLINES AT: CAROLINAS & MIDWEST: 800.527.3853 FLORIDA: 866.769.1266 CONTACTS OWNER: DUKE ENERGY PROGRESS, LLC COMPANY: WOOD E&IS, INC NUWAN WIJESURIYA ADDRESS: 4021 STIRRUP CREEK DR., SUITE 100 SR. PERMITTING SPECIALIST DURHAM, NC 27703 410 SOUTH WILMINGTON ST. ENGINEER: CLAUDIA PRADO RALEIGH, NC 27601 PH: (919) 308-9411 PH: (919) 546-2177 EMAIL: CLAUDIA.PRADO@WOODPLC.COM NUWAN.WIJESURIYA@DUKE-ENERGY.COM wood. Environment & Infrastructure Solutions 5710 OLEANDER DRIVE, SUITE 110 WILMINGTON, NC 28403 TEL: (910) 452-1185 FAX: (844) 648-9591 LICENSURE: NC ENG: F-1253 NC GEOLOGY: C-247 (� DUKE le ENERGY® PROGRESS 411 FAYETTEVILLE STREET RALEIGH N.C. 27601 TELEPHONE NO. (919) 546-2090 TITLE MAYO-PERSON 500KV LINE: LATTICE TOWER REPLACEMENT COVER PAGE EROSION AND SEDIMENT CONTROL AND ACCESS PLAN SIZE: DRAWING E19008901-1 SHEET REV DATE REVISION CHECKED APPROVED D 24" X 36" 1 OF 31 PROJECT DESCRIPTION: THE INTENT OF THIS PROJECT IS TO REPLACE STRUCTURES 2-43 ALONG THE MAYO-PERSON 500KV TRANSMISSION LINE TOTALING APPROXIMATELY 10 MILES. STRUCTURE REPLACEMENT WILL REQUIRE PATH CLEARING FOR ACCESS, TEMPORARY CULVERT INSTALLATION, GRADING AND EROSION AND SEDIMENT CONTROL MEASURES. TOTAL LIMITS OF DISTURBANCE = 187 ACRES SCHEDULE: THE PROJECT IS SCHEDULED TO BEGIN AUGUST 2022. EROSION AND SEDIMENTATION CONTROL NARRATIVE: THE EROSION AND SEDIMENT CONTROL MEASURES FOR THIS PROJECT INVOLVE THE PLACEMENT OF A VARIETY OF EROSION AND SEDIMENT CONTROL DEVICES AT STRATEGIC LOCATIONS THROUGHOUT THE AREA. THESE MEASURES INCLUDE: 1. CONSTRUCTION ENTRANCE 2. TEMPORARY/PERMANENT SEEDING 3. COMPOSITE MATTING 4. WATTLES 5. TEMPORARY BRIDGE 6. TEMPORARY STREAM CROSSING GENERAL EROSION CONTROL NOTES: 1. CONSTRUCTION ACTIVITIES THAT HAVE AN EROSION AND SEDIMENT CONTROL PLAN APPROVED ON OR AFTER APRIL 1, 2019 ARE REQUIRED TO FILL OUT AND SUBMIT AN ELECTRONIC NOTICE OF INTENT (e-NOI) FORM. ALL CONSTRUCTION ACTIVITIES ARE REQUIRED TO FOLLOW THE NEW NCGOI PERMIT REGARDLESS OF WHEN THEY WERE APPROVED. 2. EROSION AND SEDIMENT CONTROL (E&SC) PERMIT AND A CERTIFICATE OF COVERAGE (COC) MUST BE OBTAINED BEFORE ANY LAND DISTURBING ACTIVITIES OCCUR. THE COC CAN BE OBTAINED BY FILLING OUT THE ELECTRONIC NOTICE OF INTENT (e-NOI) FORM AT deq.nc.gov/NCGOI. PLEASE NOTE, THE e-NOI FORM MAY ONLY BE FILLED OUT ONCE THE PLANS HAVE BEEN APPROVED. A COPY OF THE E&SC PERMIT, THE COC, AND A HARD COPY OF THE PLAN MUST BE KEPT ON SITE, PREFERABLY IN A PERMITS BOX, AND ACCESSIBLE DURING INSPECTION. 3. ALL EROSION CONTROL DEVICES SHALL BE PROPERLY MAINTAINED DURING WORK UNTIL THE COMPLETION OF ACTIVITIES AND DISTURBED AREAS HAVE BEEN STABILIZED. TEMPORARY EROSION CONTROL DEVICES SHALL BE REMOVED ONCE WORK IS COMPLETE AND THE SITE IS STABILIZED. 4. SEDIMENT AND EROSION CONTROL DEVICES AND PLANTED AREAS SHALL BE INSPECTED BY DUKE ENERGY OR THEIR REPRESENTATIVE EVERY SEVEN (7) CALENDAR DAYS AND AFTER EACH RAINFALL OCCURRENCE THAT EXCEEDS ONE INCH IN A 24-HOUR PERIOD. DAMAGED OR INEFFECTIVE DEVICES SHALL BE REPAIRED OR REPLACED, AS NECESSARY, AS SOON AS PRACTICAL. 5. SEEDED AREAS SHALL BE FERTILIZED, RESEEDED AS NECESSARY AND MULCHED ACCORDING TO THE SEEDING PLAN TO MAINTAIN A VIGOROUS, DENSE VEGETATIVE COVER. SEEDED AREAS SHALL BE INSPECTED PERIODICALLY BY DUKE ENERGY UNTIL FINAL GROUND COVER HAS BEEN ESTABLISHED. THE CONTRACTOR IS RESPONSIBLE FOR RESTORING VEGETATION TO ITS ORIGINAL CONDITION, OR BETTER, FOR UP TO A YEAR. SEEDING SHALL BE CONSISTENT WITH REQUIREMENTS OF THE VEGETATION MAINTENANCE AND IMPLEMENTATION PLAN (VMIP) FOR DEP. 6. THE OWNER OR THEIR AGENT SHOULD ADHERE TO THE SELF -INSPECTION PROGRAM FOR EROSION AND SEDIMENT CONTROL (EFFECTIVE OCTOBER 1, 2010). DETAILS OF THE PROGRAM AND RECOMMENDED INSPECTION FORMS CAN BE FOUND AT THE FOLLOWING WEBSITE: HTTPS:IIDEQ.NC.GOVIABOUTIDIVISIONSIENERGY-MINERAL-LAND-RESOURCESIEROSION-SEDIMENT-CONTROLIFORMS 7. THE OWNER'S CONTRACTOR IS RESPONSIBLE FOR NOTIFYING UTILITY COMPANIES TO LOCATE ALL UNDERGROUND UTILITIES PRIOR TO ANY DISTURBANCE. 8. STABILIZATION MEASURES SHALL BE INITIATED AS SOON AS PRACTICABLE IN PORTIONS OF THE SITE WHERE ACTIVITIES HAVE TEMPORARILY OR PERMANENTLY CEASED, BUT IN NO CASE MORE THAN SEVEN (7) DAYS FOR PERIMETER AREAS, SLOPES STEEPER THAN 3H : 1V, AND SLOPES BETWEEN 3H : 1V AND 4H : 1V HAVING A LENGTH GREATER HAN 50 FEET; NO MORE THAN FOURTEEN (14) DAYS FOR OTHER AREAS AFTER WORK HAS CEASED. 9. PROVIDE COMPOSITE MATTING, WATTLES AND/OR OTHER CONTROL DEVICES, AS MAY BE REQUIRED, TO CONTROL SOIL EROSION DURING WORK. DISTURBED AREAS SHALL BE CLEANED, GRADED, AND STABILIZED WITH GRASSING, AS SOON AS PRACTICABLE. IF WATER IS ENCOUNTERED WHILE EXCAVATING, THE WATER SHOULD BE FILTERED THROUGH A SILT BAG TO REMOVE ANY SEDIMENTS BEFORE BEING PUMPED INTO ANY WATERS OF THE STATE. 10. WHEN THE PROJECT IS COMPLETE, THE PERMITTEE SHALL CONTACT DEMLR TO CLOSE OUT THE E&SC PLAN. AFTER DEMLR INFORMS THE PERMITTEE OF THE PROJECT CLOSE OUT, VIA INSPECTION REPORT, THE PERMITTEE SHALL VISIT deq.nc.gov/NCGOI TO SUBMIT AN ELECTRONIC NOTICE OF TERMINATION (e-NOT). A $100 ANNUAL GENERAL PERMIT FEE WILL BE CHARGED UNTIL THE e-NOT HAS BEEN FILLED OUT. STANDARDS: ALL EROSION AND SEDIMENTATION CONTROLS SHALL BE IN ACCORDANCE WITH THE NORTH CAROLINA SEDIMENTATION POLLUTION CONTROL ACT OF 1973. CONSTRUCTION DETAILS AND SPECIFICATIONS WITHIN THIS PLAN WERE DERIVED FROM THE EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN MANUAL DATED MAY, 2013, PREPARED BY THE NORTH CAROLINA SEDIMENTATION CONTROL COMMISSION, NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY (NCDEQ) AND NORTH CAROLINA AGRICULTURAL EXTENSION SERVICE (NCAES). EROSION CONTROL CONSTRUCTION SEQUENCE: PRIOR TO COMMENCING LAND DISTURBING ACTIVITIES IN ANY PROJECT AREA THE CONTRACTOR SHALL COMPLETE THE FOLLOWING: PERMITTING SEQUENCE: 1. OBTAIN ALL RELEVANT PERMITS INCLUDING BUT NOT LIMITED TO THE E&SC PERMIT AND COC. 2. FILL OUT AND SUBMIT AN ELECTRONIC NOTICE OF INTENT (E-NOI) FORM TO DEMLR. 3. NOTIFY THE DEMLR RALEIGH REGIONAL OFFICE AT LEAST 48 HOURS PRIOR TO COMMENCING THE LAND -DISTURBING ACTIVITY. THE CONTACT NUMBER IS (919) 791-4200. 4. CONTRACTOR MOBILIZATION TO SITE. 5. HOLD PRE -CONSTRUCTION MEETING WITH THE OWNER, ENGINEER OF RECORD, AND ALL CONTRACTORS AND SUBCONTRACTORS INVOLVED WITH LAND DISTURBANCE. 6. EROSION AND SEDIMENT CONTROL (E&SC) PERMIT AND A CERTIFICATE OF COVERAGE (COC) MUST BE OBTAINED BEFORE ANY LAND DISTURBING ACTIVITIES OCCUR. A COPY OF THE E&SC PERMIT, THE COC, AND A HARD COPY OF THE PLAN MUST BE KEPT ON SITE, PREFERABLY IN A PERMITS BOX, AND ACCESSIBLE DURING INSPECTION. THE COC CAN BE OBTAINED BY FILLING OUT THE ELECTRONIC NOTICE OF INTENT (e-NOI) FORM AT deq.nc.gov/NCG01. PLEASE NOTE, THE E-NOI FORM MAY ONLY BE FILLED OUT ONCE THE PLANS HAVE BEEN APPROVED. 7. THE CONTRACTOR SHALL LOCATE AND VERIFY ALL UNDERGROUND UTILITIES PRIOR TO COMMENCEMENT TO ANY LAND DISTURBANCE. THE CONTRACTOR SHALL BE RESPONSIBLE FOR REPAIR OR REPLACEMENT OF ANY UTILITIES, CABLES, PIPES, OR OTHER UNDERGROUND CONVEYANCES SCHEDULED TO REMAIN THAT ARE DESTROYED OR DAMAGED BY THE CONTRACTOR, INCLUDING ANY SUBCONTRACTORS, DURING THE PROJECT. 8. THE CONTRACTOR SHALL CONDUCT SELF -INSPECTIONS OF THE EROSION AND SEDIMENTATION 9. 10. 11. CONTROL MEASURES FOLLOWING COMBINED SELF -INSPECTION FORM FOUND ON THE DEMLR WEBSITE: HTTPS://DEQ.NC.GOV/ABOUT/DIVISIONS/ENERGY-MINERAL-LAND- RESOURCES/EROSION-SEDIMENT CONTROL FORMS. SELF -INSPECTIONS FOR EROSION AND SEDIMENTATION CONTROL MEASURES ARE TO BE PERFORMED AT LEAST ONCE EVERY SEVEN CALENDAR DAYS AND WITHIN 24 HOURS OF EVERY RAIN EVENT OF GREATER THAN 1-INCH. ANY NEEDED REPAIRS SHALL BE MADE IMMEDIATELY TO MAINTAIN AS SPECIFIED IN THE CONSTRUCTION DETAILS ON THIS PLAN. A RAIN GAUGE SHALL BE INSTALLED AT THE PROJECT SITE FOR MONITORING. PERMIT BOX AND RAIN GUAGE TO BE INSTALLED AT PROJECT LAYDOWN AREA. LAYDOWN AREA PERMIT PACKAGE SUBMITTED UNDER A SEPARATE COVER FOR EXPRESS REVIEW. DUKE ENERGY PROGRESS (DEP) SHALL CONDUCT PROJECT NPDES INSPECTIONS OF EROSION CONTROL MEASURES AND STORMWATER OUTLETS ONCE EVERY SEVEN CALENDAR DAYS AND WITHIN 24 HOURS OF EVERY RAIN EVENT 1 INCH OR GREATER. ALL CONTROL DEVICES SHALL BE MAINTAINED AS SPECIFIED IN THE NCDEQ EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN MANUAL. A RAIN GAUGE SHALL BE INSTALLED AT THE PROJECT SITE TO FACILITATE RAINFALL MONITORING. THE CONTRACTOR SHALL MAINTAIN THESE RECORDS IN THE PERMIT BOX FOR AUDIT BY REGULATORY AGENCIES. DEP SHALL CONDUCT SELF -INSPECTIONS FOR EROSION AND SEDIMENTATION CONTROL AND COMPLETE THE SELF -INSPECTION REPORT FOR LAND DISTURBING ACTIVITY FORM AS REQUIRED BY NCGS 113A-54.1 AFTER EACH PHASE OF THE APPROVED EROSION AND SEDIMENTATION CONTROL PLAN. DUKE ENERGY SHALL MAINTAIN THE REPORTS ON SITE TO BE AVAILABLE TO THE EROSION CONTROL INSPECTOR AT ALL TIMES. EROSION AND SEDIMENT CONTROL SEQUENCE: 2. 3. 4. 5. 6. 7. 8. 9. 10. INSTALL CONSTRUCTION ENTRANCE IN LOCATIONS SHOWN ON THE DRAWINGS. THE CONTRACTOR SHALL CLEARLY DEMARCATE THE LIMITS OF DISTURBANCE. THE LIMITS SHALL BE CLEARLY AND ACCURATELY DEMARCATED WITH STAKES, RIBBONS, OR OTHER APPROPRIATE VISUAL MARKING DEVICES. THE LIMITS OF DISTURBANCE SHALL BE MAINTAINED FOR THE DURATION OF THE PROJECT. NO LAND DISTURBANCE SHALL OCCUR OUTSIDE THE APPROVED LIMITS OF DISTURBANCE INDICATED ON THE DRAWINGS WITHOUT APPROVAL BY THE OWNER. EROSION AND SEDIMENT CONTROL MEASURES SHALL BE INSTALLED PRIOR TO LAND DISTURBING ACTIVITY FOR THE REPLACEMENT OF LATTICE TOWERS. ALL AREAS WHERE LAND DISTURBING ACTIVITY HAS OCCURRED MUST BE MONITORED AND INSPECTED UNTIL PROJECT CLOSEOUT. INSTALL EROSION CONTROL MEASURES, CLEARING ONLY THE AREA NECESSARY TO INSTALL THE MEASURES TO ESTABLISH AND STABILIZE CONSTRUCTION ACCESS. MEASURES TO BE INSTALLED ARE WATTLES, TEMPORARY BRIDGE AND COMPOSITE MATTING AS SHOWN ON THE DRAWINGS. TEMPORARY WETLAND AND/OR STREAM CROSSINGS SHALL BE INSTALLED, AS NEEDED, PRIOR TO ANY WORK TO BE PERFORMED IN STREAM AND/OR WETLAND AREAS. NO TRAFFIC OR EQUIPMENT SHALL TRAVERSE THE WETLAND OR STREAM AREAS WITHOUT THE WETLAND CROSSING OR BRIDGE AS WELL AS EROSION CONTROL MEASURES IN PLACE. INSTALL TEMPORARY CULVERTS AS SHOWN ON THE DRAWINGS TO GAIN ACCESS TO STRUCTURE REPLACEMENT. CONTRACTOR SHALL INSTALL AND/OR REMOVE STRUCTURES AS SHOWN ON THE LINE ENGINEERING RELEASE. STABILIZATION SHALL BE ESTABLISHED ON ALL DISTURBED AREAS WITHIN 7 OR 14 DAYS OF COMPLETION OF ANY PHASE OF GRADING ACTIVITIES OR WHERE CONSTRUCTION WILL TEMPORARILY CEASE FOR MORE THAN 7-14 CALENDAR DAYS. SEE THE STABILIZATION TIME FRAME ON DETAIL SHEET. AFTER SITE IS PERMANENTLY STABILIZED, CONTACT THE DEMLR EROSION CONTROL INSPECTOR PRIOR TO REMOVAL OR MODIFICATION OF EROSION CONTROL DEVICES. REMOVE ALL TEMPORARY EROSION CONTROL MEASURES AND PROVIDE PERMANENT SEEDING WHERE TEMPORARY MEASURES HAVE BEEN REMOVED AND GROUND COVER IS NOT ADEQUATE. CONTACT DEMLR FOR A CLOSE OUT INSPECTION ONCE ALL EROSION CONTROL MEASURES HAVE BEEN REMOVED AND THE SITE HAS BEEN PERMANENTLY STABILIZED. CONTRACTOR DEMOBILIZES FROM SITE. WHEN THE PROJECT IS COMPLETE, THE PERMITTEES SHALL CONTACT DEMLR TO CLOSE OUT THE E&SC PLAN. AFTER THE DEMLR INFORMS THE PERMITTEE OF THE PROJECT CLOSE OUT, VIA INSPECTION REPORT, THE PERMITTEE SHALL VISIT DEQ.NC.GOV/NCGO1 TO SUBMIT AND ELECTRONIC NOTICE OF TERMINATION (E-NOT). A $100 ANNUAL GENERAL PERMIT FEE WILL BE CHARGED UNTIL THE E-NOT HAS BEEN FILLED OUT. GENERAL NOTES: APPROXIMATE STRUCTURE LOCATIONS WERE PROVIDED BY DUKE ENERGY LINE ENGINEERING AND ARE FOR REFERENCE ONLY. THESE DRAWINGS SHALL NOT BE USED FOR LINE CONSTRUCTION. 2. BASE DRAWINGS WERE CREATED BY GIS DATA OBTAINED FROM VARIOUS SOURCES. TOPOGRAPHIC DATA AND AERIAL PHOTOGRAPHY WERE OBTAINED FROM NC ONEMAP. 3. NOT ALL EXISTING UTILITIES ARE SHOWN. LOCATIONS SHOWN ARE APPROXIMATE. IT IS THE CONTRACTOR'S RESPONSIBILITY TO ACCURATELY LOCATE, BOTH VERTICAL AND HORIZONTAL, EXISTING UTILITIES PRIOR TO THE START OF CONSTRUCTION. THE CONTRACTOR SHALL NOTIFY NC 811 PRIOR TO EXCAVATION. CONTRACTOR SHALL NOTIFY DUKE ENERGY IMMEDIATELY IN THE EVENT OF ENCOUNTERING ANY UNDERGROUND OBSTACLE REQUIRING DEVIATION FROM THE PLAN. COST TO REPAIR DAMAGED UTILITIES SHALL BE BORNE BY THE CONTRACTOR. 4. ALL UTILITIES SHALL BE PROTECTED AND REMAIN ACTIVE UNLESS OTHERWISE NOTED. CONTRACTOR SHALL NOT DISTURB UTILITY POLES, GUYS WIRES, OR ANCHORS WITHOUT PERMISSION FROM DUKE ENERGY. 5. SEE THIS SHEET FOR EROSION AND SEDIMENTATION CONTROL SEQUENCE AND SHEET 27 FOR SEEDING SCHEDULE. 6. STREAMS EXTEND BEYOND THE RIGHT-OF-WAY. APPROPRIATE BRIDGING AND MATTING OF THESE FEATURES IS REQUIRED SHOULD THE CONTRACTOR USE ANY ACCESS ROUTES LOCATED OUTSIDE OF THE RIGHT-OF-WAY. 7. ANY ALTERNATE ACCESS PLANNED BY THE CONTRACTOR SHALL BE APPROVED BY DUKE ENERGY PERMITTING PRIOR TO USE. 8. CONSTRUCTION ENTRANCES ARE SHOWN FOR REFERENCE ONLY. HEAVY MATS MAY BE USED IN LIEU OF ROCK CONSTRUCTION ENTRANCES IF DEEMED SUFFICIENT BY A DUKE ENERGY REPRESENTATIVE. 9. WETLAND MATTING SHALL BE COMPOSITE AND/OR HEAVY DUTY TIMBER/"CRANE" MATS. NO LATTICE OR TWO-PLY MATTING SHALL BE USED IN JURISDICTIONAL WETLANDS AND/OR STREAMS. 10. NO OIL/FUEL-FILLED EQUIPMENT SHALL BE STORED OVERNIGHT WITHIN 125 FEET OF WETLANDS OR SURFACE WATER WITHOUT CONTAINMENT. 11. SITE SHOULD BE "STORM READY" AT THE END OF EACH WORK DAY/WEEK. 12. SECURE WRITTEN ACCESS AGREEMENT IS REQUIRED FOR ALL 3RD PARTY ACCESS AND PRIVATE DRIVES NOT INCLUDED IN ROW DOCUMENTATION PRIOR TO BEGINNING CONSTRUCTION. 13. ALL DISTURBED AREAS SHALL BE RESTORED TO SAME OR BETTER CONDITION. PERMANENT GROUND COVER SHALL BE USED FOR STABILIZATION. 14. ANY OFF -SITE BORROW REQUIRED FOR THIS PROJECT MUST COME FROM A SITE WITH AN APPROVED EROSION CONTROL PLAN OR A SITE REGULATED UNDER THE MINING ACT OF 1971. TRASH AND DEBRIS FROM DEMOLITION ACTIVITIES OR GENERATED BY ANY ACTIVITIES ON SITE MUST BE DISPOSED OF AT A FACILITY REGULATED BY THE DIVISION OF SOLID WASTE MANAGEMENT OR PER DIVISION OF SOLID WASTE MANAGEMENT OR DIVISION OF WATER RESOURCES RULES AND REGULATIONS. TRANSMISSION RIGHT-OF-WAY NOTES: THIS LIST OF RIGHT-OF-WAY RESTRICTIONS HAS BEEN DEVELOPED BASED ON DUKE ENERGY ELECTRIC TRANSMISSION RIGHT-OF-WAY GUIDELINE/RESTRICTIONS VALID FOR NORTH CAROLINA AND SOUTH CAROLINA DOCUMENTATION REVISED 11/20/2014 AND LOOK UP AND LIVE BROCHURE. D E19008901 07/19/2022 ISSUED FOR PERMIT - REVISED SEEDING SPECIFICATIONS WMN BW CP C E19008901 06/23/2022 100% ISSUED FOR PERMIT WMN BW CP B E19008901 04/29/2022 90% SITE DESIGN WMN BW CP A E19008901 04/09/2022 60% SITE DESIGN WMN BW CP THIS LIST DOES NOT COVER ALL RESTRICTIONS OR ALL POSSIBLE SITUATIONS. YOU SHOULD CONTACT THE ASSET PROTECTION RIGHT-OF-WAY SPECIALIST IF YOU HAVE ADDITIONAL CONCERNS ABOUT THE RIGHTS OF WAY. 2. GRADING (CUTS OR FILL) SHALL BE NO CLOSER THAN 25 FEET FROM POLES, TOWERS, GUYS AND ANCHORS, AND THE SLOPE SHALL NOT EXCEED 4:1. GRADING OR FILLING NEAR DUKE ENERGY FACILITIES WHICH WILL PREVENT FREE EQUIPMENT ACCESS OR CREATE GROUND -TO -CONDUCTOR CLEARANCE VIOLATIONS WILL NOT BE PERMITTED. STORAGE OR STOCKPILING OF DIRT OR ANY OTHER MATERIAL IS PROHIBITED. SEDIMENTATION CONTROL, INCLUDING RE -VEGETATION, IS REQUIRED PER STATE REGULATIONS. ANY DRAINAGE FEATURE THAT ALLOWS WATER TO POND, CAUSES EROSION, DIRECTS STORMWATER TOWARD THE RIGHT OF WAY OR LIMITS ACCESS TO OR AROUND DUKE ENERGY FACILITIES IS PROHIBITED. 3. IF YOU HAVE ADDITIONAL QUESTIONS OR PLAN ANY ACTIVITY NOT MENTIONED ABOVE, PLEASE CONTACT THE ASSET PROTECTION RIGHT-OF-WAY SPECIALIST FOR YOUR AREA. 4. CONTRACTOR SHOULD REVIEW AND BE FAMILIAR WITH OSHA -1910.333 REQUIREMENTS FOR NONQUALIFIED PERSONS MINIMUM APPROACH DISTANCE TO ENERGIZED POWER LINES. WHEN USING EQUIPMENT CLASSIFIED AS CRANE OR DERRICK, OSHA 29 CFR 1926.1407-1411 MUST BE FOLLOWED. 5. FEDERAL LAW REQUIRES THAT ALL CONTRACTORS MAINTAIN AT LEAST A 10-FOOT CLEARANCE FROM OVERHEAD POWER LINES UP TO 50KV. GREATER CLEARANCE IS REQUIRED FOR HIGHER -VOLTAGE POWER LINE AND CRANES AND DERRICKS IN CONSTRUCTION. 6. TREAT ALL TRANSMISSION LINES, REGARDLESS OF THEIR OPERATING VOLTAGE, WITH CAUTION AND ASSUME ENERGIZED. CHECK THE WORK AREA FOR HAZARDS AND KNOW THE LOCATION OF ALL OVERHEAD POWER LINES AND ELECTRIC EQUIPMENT, INCLUDING POLES AND GUY WIRES. CLEARING AND CONSTRUCTION NOTES: THE FOLLOWING ACTIVITIES SHALL BE FOLLOWED BY DUKE ENERGY AND ITS CONTRACTORS FOR THE PROJECT. 1. ALL CONSTRUCTION ACCESS (PARTICULARLY THOSE CROSSING BRANCHES THAT ARE NOT SHOWN ON THE APPROVED PLAN AS SUBMITTED TO NCDEQ) SHALL FOLLOW THE TYPICAL DETAILS NOTED ON THE DETAIL SHEETS. 2. ALL ACCESS BEDS, SLOPES AND DISTURBED AREAS SHALL BE STABILIZED IMMEDIATELY AND SEEDED WITHIN THE END OF THE EACH WORKDAY. 3. ALL ROAD BEDS, SLOPES AND DISTURBED AREAS SHALL BE STABILIZED DAILY. 4. MINOR FIELD ADJUSTMENTS TO THE PROPOSED SEDIMENT AND EROSION CONTROL MEASURES (SUCH AS SHIFTING THE POSITION OR SLIGHTLY RE -DIRECTING A SILT FENCE) WILL BE NECESSARY TO ACCOUNT FOR REAL TERRAIN AND GRADING CONDITIONS. ALSO, ADDITIONAL SEDIMENT AND EROSION CONTROL MEASURES COULD BE NECESSARY TO HELP PREVENT OFF -SITE SEDIMENTATION. IT IS THE RESPONSIBILITY OF THE CONTRACTOR AT ALL TIMES TO HELP PREVENT EROSIVE CONDITIONS AND OFF -SITE SEDIMENTATION FROM DEVELOPING ON THE CONSTRUCTION SITE. SHOULD QUESTIONS, CONCERNS OR PROBLEMS ARISE CONCERNING THE INSTALLATION OF THE S&EC PLAN, PLEASE CONSULT THE ENGINEER FOR ASSISTANCE. MAJOR DEVIATIONS TO THE APPROVED E&SC PLAN MUST BE REPORTED AND APPROVED BY NCDEQ. 5. SEDIMENT AND EROSION CONTROL MEASURES MUST BE MAINTAINED ON A DAILY BASIS DURING ALL LINE CONSTRUCTION OPERATIONS. 6. ACCESS ON GRADES OF 20% SLOPE OR GREATER, ON POORLY DRAINED SOILS, OR IN POTENTIAL PROBLEM AREAS SHALL BE SURFACED WITH A MAXIMAL 6" LAYER OF GRAVEL OR AGGREGATE BASE COURSE FOR STABILIZATION. 7. INSTALLATION AND REPAIR OF ACCESS SHALL USE SILT FENCE ON THE DOWN GRADIENT SIDE OF THE ROAD AND WATER BARS TO DIVERT DRAINAGE BACK TO EXISTING CONTOURS. 8. SEEDING FOR SITE STABILIZATION SHALL OCCUR IMMEDIATELY FOLLOWING THE COMPLETION OF ANY PHASE OF CONSTRUCTION IN A PROJECT. IT SHALL BE THE INTENT FOR THIS PROJECT THAT SEEDING FOR STABILIZATION (TEMPORARY OR PERMANENT) SHALL NOT LAG CLEARING OPERATIONS BY MORE THAN 1,000 FEET. TEMPORARY STREAM CROSSING (SPAN BRIDGE) 1. THE TEMPORARY WATERWAY CROSSING WILL BE AT RIGHT ANGLES TO THE STREAM. WHERE APPROACH CONDITIONS DICTATE, THE CROSSING MAY VARY 15 DEGREES FROM A LINE DRAWN PERPENDICULAR TO THE CENTER LINE OF THE STREAM AT THE INTENDED CROSSING LOCATION. 2. SPAN BRIDGES MAY BE INSTALLED AND USED WHERE NEEDED TO ALLOW EQUIPMENT ACCESS ACROSS WATERBODIES. SPAN BRIDGES WILL BE ABLE TO WITHSTAND THE ANTICIPATED LOADING OF THE CONSTRUCTION TRAFFIC, HAVE ONE TRAFFIC LANE, AND HAVE THE MINIMUM WIDTH OF 7 FEET WITH A MAXIMUM WIDTH OF 14 FEET. 3. PERMANENT OR TEMPORARY SOIL STABILIZATION SHALL BE APPLIED TO DENUDED AREAS BY THE END OF WORKDAY. THE AREAS DISTURBED DURING INSTALLATION WILL BE STABILIZED BY THE END OF THE WORKDAY AND IN ACCORDANCE WITH NCDEQ REQUIREMENTS. 4. INTERMITTENT AND PERENNIAL STREAMS WILL BE CROSSED USING PROPERLY DESIGNED AND CONSTRUCTED STRUCTURE INSTALLED AT RIGHT ANGLES TO THE ACCESS ROAD. 5. STRUCTURES WILL NOT IMPEDE FISH PASSAGE OR STREAM FLOW. 6. APPROACHES TO STREAM CROSSING WILL BE STABILIZED WITH COMPOSITE MATTING AND OTHER SUITABLE MATERIAL FOR A MINIMUM DISTANCE OF 50 FEET ON EACH SIDE OF THE CROSSING. 7. CONSTRUCT AND MAINTAIN SPAN BRIDGES THAT ALLOW UNRESTRICTED FLOW AND PREVENT SEDIMENT FROM ENTERING THE WATERBODY. 8. DO NOT USE SOIL TO CONSTRUCT OR STABILIZE SPAN BRIDGES. 9. DESIGN AND MAINTAIN SPAN BRIDGES TO PREVENT SEDIMENT FROM ENTERING THE WATERBODY. 10. REMOVE TEMPORARY SPAN BRIDGES AS SOON AS PRACTICABLE AFTER SEEDING. 11. IF THERE WILL BE MORE THAN 1 MONTH BETWEEN FINAL CLEANUP AND THE BEGINNING OF PERMANENT SEEDING AND REASONABLE ALTERNATIVE ACCESS TO THE ROW IS AVAILABLE, REMOVE TEMPORARY SPAN BRIDGES AS SOON AS PRACTICABLE AFTER FINAL CLEANUP. 12. ALL STREAM IMPACTS TO BE TEMPORARY. NO PERMANENT IMPACTS BEING PERMITTED. WORK PERFORMED UNDER NATIONWIDE PERMIT 57: ELECTRIC UTILITY LINE AND TELECOMMUNICATIONS ACTIVITIES. TEMPORARY STREAM CROSSING (CULVERT INSTALL) 1. KEEP CLEARING AND EXCAVATION OF THE STREAM BANKS AND BED AND APPROACH SECTIONS TO A MINIMUM. 2. DIVERT ALL SURFACE WATER FROM THE CONSTRUCTION AREA ONTO UNDISTURBED AREAS ADJOINING THE STREAM. 3. KEEP STREAM CROSSINGS AT RIGHT ANGLES TO THE STREAM FLOW. 4. ALIGN ROAD APPROACHES WITH THE CENTERLINE OF THE CROSSING FOR A MINIMUM DISTANCE OF 30 FEET. RAISE BRIDGE ABUTMENTS AND CULVERT FILLS A MINIMUM OF 1 FOOT ABOVE THE ADJOINING APPROACH SECTIONS TO PREVENT EROSION FROM SURFACE RUNOFF AND ALLOW FLOOD FLOWS TO PASS AROUND THE STRUCTURE. 5. STABILIZE ALL DISTURBED AREAS SUBJECT TO FLOWING WATER, INCLUDING PLANNED OVERFLOW AREAS, WITH RIPRAP OR OTHER SUITABLE MEANS IF DESIGN VELOCITY EXCEEDS THE ALLOWABLE FOR THE IN -PLACE SOIL. 6. ENSURE COFFER DAMS ARE STABLE AND PUMP -AROUND SYSTEM IS FUNCTIONAL BEFORE DIVERTING STREAM. 7. REMOVE TEMPORARY STREAM CROSSINGS IMMEDIATELY WHEN THEY ARE NO LONGER REQUIRED. RESTORE THE STREAM CHANNEL TO ITS ORIGINAL CROSS-SECTION, AND STABILIZE ALL DISTURBED AREAS. 8. ANY IN -STREAM SEDIMENT CONTROL MEASURES MUST BE REMOVED UPON STABILIZATION OF THE AREA. WETLAND CROSSING 1. RESTORE PRE -CONSTRUCTION WETLAND CONTOURS TO MAINTAIN THE WETLAND HYDROLOGY. 2. REVEGETATION AND PERMANENT ROW MAINTENANCE PROCEDURES AS WELL AS THE USE OF LIME, MULCH, OR FERTILIZER IN AREAS IS ADDRESSED IN THE FERC RESTORATION AND REHABILITATION PLAN. 3. DUKE ENERGY AND ITS CONTRACTORS WILL NOT USE HERBICIDES OR PESTICIDES IN OR WITHIN 100 FEET OF A WETLAND, EXCEPT AS ALLOWED BY THE APPROPRIATE FEDERAL OR STATE AGENCY. 4. REMOVE PROJECT -RELATED MATERIAL USED TO SUPPORT EQUIPMENT ON THE CONSTRUCTION ROW, INCLUDING COMPOSITE MATTING AND PREFABRICATED EQUIPMENT MATS UPON COMPLETION OF CONSTRUCTION. 5. REMOVE TEMPORARY PERIMETER BMPS LOCATED AT THE BOUNDARY BETWEEN WETLAND AND ADJACENT UPLAND AREAS AFTER UPLAND REVEGETATION AND STABILIZATION OF ADJACENT UPLAND AREAS ARE SUCCESSFUL. 6. ALL STREAM IMPACTS TO BE TEMPORARY. NO PERMANENT IMPACTS BEING PERMITTED. WORK PERFORMED UNDER NATIONWIDE PERMIT 57: ELECTRIC UTILITY LINE AND TELECOMMUNICATIONS ACTIVITIES. COMPOSITE MATS DUKE ENERGY UTILIZES CONSTRUCTION COMPOSITE MATS TO PROVIDE ACCESS THROUGH AREAS SUCH AS WETLANDS AND WATERBODIES, AGRICULTURAL FIELDS, AND OTHER AREAS AS DETERMINED BY THE CONSTRUCTION SUPERVISOR. THIS PRACTICE REDUCES SOIL COMPACTION AND PROVIDES A STABLE TRAVEL LANE FOR CONTRACTORS ALONG THE PROJECT ROW, THUS MINIMIZING LAND DISTURBANCE. THE MATERIALS USED TO CONSTRUCT THE COMPOSITE MATTING WILL BE ABLE TO WITHSTAND THE ANTICIPATED LOADING OF THE CONSTRUCTION TRAFFIC. THE COMPOSITE MATS OVER WATERBODY CROSSINGS WILL BE CLEANED AT THE END OF EACH DAY AND WHERE EXCESS ACCUMULATION OF SEDIMENT THE COMPOSITE MATS WILL BE CLEANED OFF THROUGHOUT EACH DAY. THE USE OF COMPOSITE MATS MAY GENERALLY NOT CONSTITUTE SOIL DISTURBANCE OR A CHANGE IN HYDROLOGY. QUANTITY ESTIMATE NOTES 1. QUANTITIES LISTED ARE ESTIMATES ONLY AND SHALL BE CONFIRMED BY THE CONTRACTOR AND APPROVED BY DEP PRIOR TO CONSTRUCTION. THE WETLAND LOCATIONS AND OTHER JURISDICTIONAL FEATURES WERE DELINEATED BY WOOD ENVIRONMENT AND INFRASTRUCTURE SOLUTIONS.THE LOCATIONS WERE LOCATED BY GPS AND WERE NOT SURVEYED. LOCATIONS SHOWN ARE APPROXIMATE AND SHALL BE CONFIRMED IN THE FIELD. 2. CALCULATIONS ASSUME THAT MATS ARE 7' X 14' COMPOSITE MATS; 7' X 14' = 98 SQ. FT. 3. LINEAR FEET CALCULATION ASSUMES MATS ARE LAID WITH 14' AS THE WIDTH AND 7' AS THE LENGTH. 4. "MATTING FOR ACCESS" QUANTITY ESTIMATE INCLUDES MATTING FOR ACCESS ROADS. 5. WORK PADS ARE NOT SHOWN TO SCALE. REFER TO TABLE FOR APPROXIMATE SIZE AND LOCATION. 6. ESTIMATES DO NOT INCLUDE QUANTITIES STACKING OF MATS, ADDITIONAL NON -WETLAND ACCESS, AND/OR ADDITIONAL MATTING NEEDED TO CROSS WETLANDS WITH MORE THAN 6 INCHES OF STANDING WATER. IT IS THE RESPONSIBILITY OF THE CONTRACTOR TO ESTIMATE AREAS OF ADDITIONAL MATTING NEEDS AND OBTAIN PRIOR APPROVAL FROM DEP. 7. WATTLES ARE SHOWN FOR GRAPHICAL DEPICTION OF LOCATION. ESTIMATES OF MINIMUM NUMBER OF LINEAR FEET ANTICIPATED CAN BE FOUND IN THE TABLES ON THIS SHEET. 8. THE EROSION CONTROL MEASURES DEPICTED ON THE PLANS ARE TO BE INSTALLED AS NEEDED TO KEEP ALL SEDIMENT ON SITE AND OUT OF STREAMS AND WETLANDS. ADDITIONAL EROSION CONTROL MEASURES (THOSE NOT DEPICTED ON THE PLANS) MAY BE REQUIRED IN ORDER TO KEEP ALL SEDIMENT ON SITE AND OUT OF STREAMS AND WETLANDS. 9. THE INSTALLATION OF APPROPRIATE EROSION CONTROL MEASURES ARE AT THE DIRECTION OF THE ON -SITE DEP INSPECTOR. 10. THE ACCESS ROADS ARE A MAXIMUM OF 28-FT WIDE WITHIN THE TRANSMISSION LINE ROW. THE 28-FT WIDTH WAS USED IN THE LIMITS OF DISTURBANCE CALCULATION. THE CONTRACTOR IS LIMITED TO AN ACCESS ROAD WIDTH OF 14 FEET OUTSIDE OF THE TRANSMISSION LINE ROW. CHANGES IN ACCESS WILL REQUIRE PRIOR APPROVAL FROM DEP AND NCDEQ. 12. ACCESS LOCATIONS WITHIN THE TRANSMISSION RIGHT-OF-WAY ARE APPROXIMATE. ACTUAL LOCATIONS MAY VARY BASED ON FEASIBILITY AND ACTUAL FIELD AND WEATHER CONDITIONS. 13. WETLAND MATTING SHOULD BE COMPOSITE AND/OR HEAVY DUTY TIMBER/"CRANE" MATS. NO LATTICE OR TWO-PLY MATTING SHALL BE USED IN WETLANDS, AND/OR BUFFER AREAS, OR TO CROSS STREAMS. 14. MATTING ESTIMATES DO NOT ACCOUNT FOR STACKING OF MATS THAT MAY BE REQUIRED IN AREAS WITH STANDING WATER OR SOFT BOTTOMS. 15. CONTRACTOR SHALL OBTAIN APPROVAL FROM THE DEP REPRESENTATIVE PRIOR TO THE INSTALLATION OF ADDITIONAL MEASURES. 16. THERE HAS BEEN NO ALLOWANCE FOR THE CLEARING, GRADING OF ACCESS ROADS, CRANE PADS, ETC. ABOVE WHAT IS SHOWN ON THE PLANS. ANY ADDITIONAL GRADING ABOVE WHAT IS SHOWN ON THE PLANS SHALL REQUIRE PRIOR APPROVAL FROM DEP. ANY ADDITIONAL AREAS OF DISTURBANCE (CHANGES IN ACCESS, GRADING, CLEARING, ETC.) WILL REQUIRE APPROVAL FROM DEP AND NCDEQ. 11. EROSION AND SEDIMENT CONTROL TOTAL QUANTITIES ITEM QUANTITY LF SQFT CY (STONE) CONSTRUCTION ENTRANCE 16 N/A N/A 712 COMPOSITE MATTING 810 N/A 79,380 N/A WATTLES N/A 9,500 N/A N/A TEMPORARY SPAN BRIDGING 4 *VARIES N/A N/A TEMPORARY CULVERT: CMP 72" DIA. 2 64 N/A N/A WETLAND WORK PADS 2 N/A FOR INFORMATION ONLY NOT FOR CONSTRUCTION wood. Environment & Infrastructure Solutions 5710 OLEANDER DRIVE, SUITE 110 WILMINGTON, NC 28403 TEL: (910) 452-1185 FAX: (844) 648-9591 LICENSURE: NC ENG: F-1253 NC GEOLOGY: C-247 (� DUKE ENERGY® PROGRESS 411 FAYETTEVILLE STREET RALEIGH N.C. 27601 TELEPHONE NO. (919) 546-2090 TITLE MAYO-PERSON 500KV LINE: LATTICE TOWER REPLACEMENT GENERAL NOTES EROSION AND SEDIMENT CONTROL AND ACCESS PLAN SIZE: DRAWING E19008901-2 SHEET MAYO-PERSON 500KV LINE: LATTICE TOWER REPLACEMENT REV FILE NO. DATE REVISION DRAWN CHECKED APPROVED D 24" X 36" 20F 31 D C B A REV E19008901 E19008901 E19008901 E19008901 FILE NO. 07/19/2022 06/23/2022 04/29/2022 04/09/2022 DATE ISSUED FOR PERMIT - REVISED SEEDING SPECIFICATIONS 100% ISSUED FOR PERMIT 90% SITE DESIGN 60% SITE DESIGN REVISION WMN WMN WMN WMN DRAWN BW BW BW BW CHECKED CP CP CP CP APPROVED HORIZONTAL GRAPHIC SCALE 0 750 1500 3000 ( IN FEET ) 1 inch = 1500 ft. CAROLINA SUNROCK QUARRY 6000 MAYO-PERSON 500 KV: LAYDOWN AREA PERMIT UNDER SEPARATE COVER O 2022 Microsoft Corporation O 2022 Maxar OCNES (2022 FOR INFORMATION ONLY NOT FOR CONSTRUCTION wood. Environment & Infrastructure Solutions 5710 OLEANDER DRIVE, SUITE 110 WILMINGTON, NC 28403 TEL: (910) 452-1185 FAX: (844) 648-9591 LICENSURE: NC ENG: F-1253 NC GEOLOGY: C-247 (..DUKE ENERGY PROGRESS 411 FAYETTEVILLE STREET RALEIGH N.C. 27601 TELEPHONE NO. (919) 546-2090 TITLE MAYO-PERSON 500KV LINE: LATTICE TOWER REPLACEMENT SITE OVERVIEW EROSION AND SEDIMENT CONTROL AND ACCESS PLAN SIZE: D 24" X 36" DRAWING E19008901-3 SHEET 3 OF 31 z 0 0_ O 2 I EXISTING DIRT ACCESS EXISTING GRAVEL/PAVED ACCESS ACCESS (NO FILL MATERIAL ALLOWED, TEMP. MATTING MAY BE TEMPORARY GRAVELED ACCESS EXISTING/TEMPORARY ACCESS TO BE MATTED (REGULATORY) LIMITS OF DISTURBANCE FEMA 100-YEAR FLOOD PLAIN EXISTING FENCE TEMPORARY CULVERT CROSSING PROPERTY LINE 0 Li HEILAT -96 CAROLINA SUNROCK PLANT TO REMOVE BARRIE FOR ACCESS DRUMWRIGHT TOBIE B ESTATE 0010-00-06-5369.000 Deed Book/Page / STR 28 - —/ SMITH CURL G 0010-09<66-7150.000 Dee Book/Page 157/335 WADE ROY ALL 0010 00-15-576 r, .j ...i. /n__.. N .000G \\ \ \\ SEE SHEET 26 FO TEMPORARY CULVERT CROSSING Ijl111, HALLS AGRI BUSINESS LLC 0010-00-17-7850.000 Deed Book/Page 341/639 ACCESS PATH TO BE DETERMINED BY ROCK QUARRY 0 HALLS AGRI BUSINESS LLC 0011-00-60-5713.000 Deed Book/Page 341/639 STR 34 PROJECT LAYDOWN AREA: - REFER TO MAYO—PERSON 500KV LINE: LAYDOWN AREA PLANS UNDER SEPARATE COVER HALLS AGRI BUSINESS LLC 0010-00-86-8362.000 Deed Book/Page 341/639 c,c/c" / \N STR 36 STR CA ON QUEEN LAW \Deed Book/Pa STR LU Lu 0 ct Lu Lu LU 0 sc CD 00 LU CL E19008901 07/19/2022 ISSUED FOR PERMIT - REVISED SEEDING SPECIFICATIONS WMN BW CP E19008901 06/23/2022 100% ISSUED FOR PERMIT WMN BW CP E19008901 04/29/2022 90% SITE DESIGN WMN BW CP A E19008901 04/09/2022 60% SITE DESIGN WMN BW CP HORIZONTAL GRAPHIC SCALE 300 0 150 300 600 1200 1 inch = 300 ft. FOR INFORMATION ONLY NOT FOR CONSTRUCTION wood. Environment & Infrastructure Solutions 5710 OLEANDER DRIVE, SUITE 110 WILMINGTON, NC 28403 FAX: (844) 648-9591 LICENSURE: NC ENG: F-1253 NC GEOLOGY: C-247 DUKE ENERGY® PROGRESS 411 FAYETTEVILLE STREET RALEIGH N.C. 27601 TELEPHONE NO. (919) 546-2090 TITLE MAYO-PERSON 500KV LINE: LATTICE TOWER REPLACEMENT ACCESS PLAN 4 EROSION AND SEDIMENT CONTROL AND ACCESS PLAN SIZE: DRAWING SHEET REV FILE NO. 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EXISTING TRANSMISSION LINE RIGHT-OF-WAY CENTERLINE EXISTING TRANSMISSION LINE RIGHT-OF-WAY STRUCTURE, EXISTING STRUCTURE, REMOVE EXISTING STRUCTURE, NEW STRUCTURE, REMOVE AND REPLACE TEMPORARY STRUCTURE JURISDICTIONAL STREAM NON -JURISDICTIONAL STREAM/DITCH JURISDICTIONAL SURFACE WATER JURISDICTIONAL WETLAND D C B A E19008901 E19008901 E19008901 E19008901 07/19/2022 06/23/2022 04/29/2022 04/09/2022 SW/STR XXX SW/STR XXX SW/STR XXX SW/STR XXX TEMP XXX DEP PROTECTIVE BUFFER (30' FROM STREAMS, 20' FROM TRIBUTARIES AND SURFACE WATERS) FEMA 100-YEAR FLOOD PLAIN PROPERTY LINE EXISTING 2' CONTOURS LIMITS OF DISTURBANCE CONSTRUCTION ENTRANCE EXISTING CULVERT SILT FENCE J-HOOK WITH ROCK OUTLET SILT FENCE SILT FENCE OUTLET TEMPORARY BRIDGE ISSUED FOR PERMIT - REVISED SEEDING SPECIFICATIONS 100% ISSUED FOR PERMIT 90% SITE DESIGN 60% SITE DESIGN XXX \ SF -SF -SF - WMN WMN WMN WMN BW BW BW BW WATTLES FILTER BAG LOCATION LAY -DOWN AREA DANGER TREE AREA LIMITS MACHINE CLEAR, NO GRUB: ROW MACHINE CLEAR, NO GRUB: DANGER TREE ZONE LOW IMPACT/SENSITIVE CLEARING, NO GRUB: ROW LOW IMPACT/SENSITIVE CLEARING, NO GRUB: DANGER TREE ZONE STONE APPROACH TO MATTING TEMPORARY CRANE/PULL PAD (FIELD ADJUST AS NEEDED) WETLAND WORK AREA PAD CP CP CP CP • •��������������������4 ■ YARD MATTING CONCRETE WASHOUT PIT EXISTING DIRT ACCESS EXISTING GRAVEL/PAVED ACCESS ACCESS (NO FILL MATERIAL ALLOWED, TEMP. MATTING MAY BE SUBSTITUTED)** TEMPORARY GRAVELED ACCESS EXISTING/TEMPORARY ACCESS TO BE MATTED (REGULATORY) EXISTING FENCE HORIZONTAL GRAPHIC SCALE 50 0 25 50 100 ( IN FEET ) 1 inch = 50 ft. TEMPORARY CULVERT CROSSING 200 ■ FOR INFORMATION ONLY NOT FOR CONSTRUCTION NOTES: ACCESS TO STRUCTURES NO.28 - 30 THROUGH CAROLINA SUNROCK QUARRY VIA WOODSDALE RD. ACCESS TO STRUCTURE NO.31: FARM ROAD FROM CLAUDE HALL ROAD VIA BERRY HILL RD. AND BETHEL SCHOOL RD. wood. Environment & Infrastructure Solutions 5710 OLEANDER DRIVE, SUITE 110 WILMINGTON, NC 28403 TEL: (910) 452-1185 FAX: (844) 648-9591 LICENSURE: NC ENG: F-1253 NC GEOLOGY: C-247 DUKE ENERGY® PROGRESS 411 FAYETTEVILLE STREET RALEIGH N.C. 27601 TELEPHONE NO. (919) 546-2090 TITLE MAYO-PERSON 500KV LINE: LATTICE TOWER REPLACEMENT PLAN 11 EROSION AND SEDIMENT CONTROL AND ACCESS PLAN SIZE: DRAWING E19008901-20 SHEET A TAY01111=1:101MIC M I I 0 I 41 REV FILE NO. DATE REVISION DRAWN CHECKED APPROVED D 24" X 36" 200F 31 E19008901 E19008901 E19008901 E19008901 FILE NO. 07/19/2022 06/23/2022 04/29/2022 04/09/2022 PIPE 002 346.32 INV- OUT: *REFER TO DETAIL 12 FOR PUMP -AROUND SPECIFICATIONS ir \\\\\�\\_ _ j�l/ll/j� -2./// pOWo\N STREAM) Ali rn\7t V/ *REFER TO DETAIL 24 FOR MATTING APPROACH TO CULVERT CROSSING /��1�=►<$1II(/l/1111I111111,� \\ •�����'��o.�='�� - /� ��� ������// �� �;\ \\ I I III IIII I \\ • �� �®� -� �, ���`� I 11��� ��' IIII �� \\ 11\ II o•+,�• �,��� �����.• \ ',== � • •ow e - ,s, � �ii! - ✓� / �; _�� I I r� �� �= II 1I���\��� ������� � I �/ • �� ‘( � ��1II � ��� o�v hl�e wv� • �<���,� r��IL I \ l l 11 111 l � 41 Ijl /lll l/l 11/l / l �; �/ / vv�,,��// y I 1/ / / / / // ',i < / l 11 llll 11 / �. / / l/ 11 111 l l 11 - �����'�'� � l� l / l �� / 64/11 11/ /// // II/ /// / / — IIII /V��i/�%�� / l �l ��llll llll llll 111// �� STR 31 ACCESS - TEMPORARY STREAM CROSSING: PLAN HORIZONTAL GRAPHIC SCALE ( IN FEET ) 1 inch = 10 ft. ISSUED FOR PERMIT - REVISED SEEDING SPECIFICATIONS 100% ISSUED FOR PERMIT 90% SITE DESIGN 60% SITE DESIGN REVISION WMN WMN WMN WMN DRAWN CHECKED APPROVED III=%� I I I I I I I I Illj�l \ \\,\\ \\\\\ 11 III�II-II\IIIIIIIIIII llllll11�1VIII J j = 365 360 355 350 365 360 355 350 345 340 0+50 SECTION A -A SCALE: 1 "=10' HIGH POINT ELEV: 355.71 HIGH POINT STA: 0+44.68 PVI STA:0+45.68 PVI ELEV355.90 AD:8.84% 17.69 VC 3.92°/0 ch Corruaated Meta 0+00 0+50 SECTION B-B: CROSSING CENTERLINE SCALE: 1 "=10' FOR INFORMATION ONLY NOT FOR CONSTRUCTION 0+50 SECTION C-C SCALE: 1 "=10' NON -WOVEN GEOTEXTILE SEPARATOR FABRIC SECTION D-D: CULVERT CENTERLINE Environment & Infrastructure Solutions 5710 OLEANDER DRIVE, SUITE 110 WILMINGTON, NC 28403 TEL: (910) 452-1185 FAX: (844) 648-9591 LICENSURE: NC ENG: F-1253 NC GEOLOGY: C-247 SCALE: 1 "=10' DUKE ENERGY® PROGRESS 411 FAYETTEVILLE STREET RALEIGH N.C. 27601 TELEPHONE NO. (919) 546-2090 TITLE 365 360 355 350 365 360 355 350 345 340 MAYO-PERSON 500KV LINE: LATTICE TOWER REPLACEMENT TEMPORARY CULVERT CROSSING EROSION AND SEDIMENT CONTROL AND ACCESS PLAN D 24" X 36" DRAWING E19008901-26 SHEET 260F 31 wood. October 1, 2021 Mr. Nuwan Wijesuriya Duke Energy 410 S. Wilmington Street NCRH5 Raleigh, NC 27601 Submitted by email: Nuwan.Wijesuriya@duke-energy.com Subject: Natural Resources Technical Report Duke Energy Mayo -Roxboro 500kV Line Person County, North Carolina Dear Mr. Wijesuriya: Wood Environment & Infrastructure Solutions, Inc. 4021 Stirrup Creek Drive, Suite 100 Durham, North Carolina 27703 Licensures: NC Engineering F-1253, Geology C-247 T: 919-381-9900 www.woodplc.com Wood Environment & Infrastructure Solutions, Inc. (Wood) has conducted an environmental survey to assist Duke Energy Progress, LLC (Duke Energy) in plans to replace lattice structures along the Mayo -Roxboro 500kV overhead powerline corridor located in Person County, North Carolina (project site) (Figures 1 and 2). The investigation included a jurisdictional waters evaluation (wetlands, streams, and other waterbodies), a threatened and endangered species habitat assessment, applicability of potential riparian buffer rules, and preliminary archaeological site search. This report documents the methodology used to assess the potential limits of U.S. Army Corps of Engineers (USACE)jurisdictional surface waters within the project site and presents the findings of the field investigation. The results of the threatened and endangered species database review, assessment of potential occurrence of listed plant and animal species within the project site, and results of the preliminary archaeological site search to assess the presence/absence of known cultural resources in the project vicinity are also included. PROJECT SITE DESCRIPTION The project site consists of an approximate 10-mile-long overhead powerline corridor, identified as the Mayo -Roxboro 500kV Line, that runs west from an existing substation at the Duke Energy Mayo Steam Station to another existing substation located within the Roxboro Steam Station. The study area consists of approximately 33 parcels within the Towns of Cunningham, Holloway, and Woodsdale, North Carolina. Three separate railroad lines, with four crossings within the project site, run through the eastern, central and western portions of the site. Commercial properties within the project site include Carolina Sunrock, a construction materials supplier, and Louisiana- Pacific Corporation, a building materials manufacturer. One county road and three state routes cross the project site, as well as U.S. Route 501 located in the eastern portion of the site. Most of the properties within the project area include agricultural fields and commercial properties, with some residential homes. Much of the project site consists of successional vegetation within the 'Wood' is a trading name for John Wood Group PLC and its subsidiaries • Duke Energy Mayo -Person 500kV Line Person County, North Carolina Natural Resources Technical Report existing 500kV right-of-way that is periodically maintained, agricultural fields, undeveloped forested areas, and maintained (mowed) residential and commercial properties. METHODOLOGY Plant Community Characterization The plant communities within the project site were characterized during the site reconnaissance to facilitate the protected species habitat evaluation. The characterization entailed the identification of vegetation within the canopy, shrub, and ground story strata, including presence/abundance of nuisance (invasive) plant species. Jurisdictional Waters Limited Evaluation Waters of the U.S., including streams and wetlands, are defined by 33 Code of Federal Regulation (CFR) Part 328.3 et al. and are protected by Section 404 and other applicable sections of the Clean Water Act (CWA) (33 United States Code [USC] 1344). Impacts to these regulated resources are administered and enforced by the Wilmington District of the USACE, as well as other federal and state government agencies. Wood initially performed an in-house review of potentially jurisdictional waters within the project site using the U.S. Geological Survey (USGS) digital 7.5' topography (Alton, North Carolina Quadrangle, 2016, Cluster Springs, North Carolina Quadrangle, 2016, and Mount Olive, North Carolina Quadrangle 2016) (Figure 3), the U.S. Department of Agriculture's (USDA) Natural Resources Conservation Service (NRCS) Person County Soil Survey (digital version), the U.S. Fish and Wildlife Service (USFWS) National Wetlands Inventory (NWI) online Wetlands Mapper (Figure 4), and the USDA NRCS geographic information system (GIS) soils data (Figure 5). These graphic resources and documents were used to facilitate the on -site investigation. Subsequent to the in-house review, between August 16 and 20, 2021, Wood performed an on - site limited evaluation of the project site for the presence of potentially jurisdictional surface waters. Areas that are located within Duke Energy's Mayo Steam Station were previously delineated by Wood in 2015. Professional Wetland Scientists evaluated the potentially jurisdictional waters using the Routine On -Site Determination Method as defined in the USACE Wetland Delineation Manual' and the Eastern Mountains and Piedmont Region supplement2. This technique uses a multi -parameter approach, which requires positive evidence of three criteria: hydrophytic vegetation, hydric soils, and wetland hydrology. Potential streams were evaluated using the North Carolina Department of Environmental Quality (NCDEQ) Division of Water Resources' (DWR) Methodology for Identification of Intermittent and Perennial Streams and Their Environmental Laboratory. 1987. "Corps of Engineers Wetlands Delineation Manual," Technical Report Y-87-1. U.S. Army Engineer Waterways Experiment Station. Vicksburg, MS. 2 Environmental Laboratory. 2012. " Regional Supplement to the Corps of Engineers Wetland Delineation Manual: Eastern Mountains and Piedmont, Version 2.0," Technical Report ERDC/EL TR-12-9. U.S. Army Engineer Waterways Experiment Station. Vicksburg, MS. Wood Environment & Infrastructure Solutions, Inc. Project No.: 7812-21-0681 October 1, 2021 2 Duke Energy Mayo -Person 500kV Line Person County, North Carolina Natural Resources Technical Report Origins' (Version 4.11), effective September 1, 2010. Areas exhibiting wetland characteristics and/or stream and tributary systems, if present within the project site, were considered potentially jurisdictional waters. The USACE jurisdictional determination data sheets are included in Appendix A. The functional quality of each observed wetland area was also assessed using the North Carolina Wetland Assessment Method (NCWAM) per the methodology outlined in the NCWAM User Manual4 (Version 5.1), effective February 2016. In addition, the functional quality of each observed stream feature was assessed using the North Carolina Stream Assessment Method (NCSAM) per the methodology outlined in the NCSAM User Manuals (Version 2.1), effective August 2015. The NCWAM and NCSAM data forms are included in Appendix A. Finally, the landward limits of the potentially jurisdictional features were delineated (marked) in the field with colored survey tape; each flag point was uniquely numbered. The spatial location of each flag point was acquired via global positioning system (GPS) technology. Protected Species Habitat Evaluation Certain plant and animal species are protected (listed) by federal regulations (Federal Endangered Species Act [ESA] of 1973 [16 USC 1531-1544, December 28, 1973, as amended 1976-1982, 1984, and 1988]. The bald eagle is federally protected under the Bald and Golden Eagle Protection Act (BGEPA) and the Migratory Bird Treaty Act (MBTA). Wood accessed the USFWS Information, Planning, and Conservation System (IPaC) database (available online at http://ecos.fws.gov/ipac/) and the county list available on the USFWS Raleigh Ecological Services website (http://www.fws.gov/raleigh/) to determine whether federally listed threatened or endangered plant or animal species (including designated critical habitat) may be near the project site. Wood also submitted a request to the North Carolina Natural Heritage Program (NCNHP) for the identification of documented threatened or endangered species which have elemental occurrences within a one -mile radius of the project site. Subsequent to the in-house review, Wood scientists conducted an on -site habitat assessment of the project site, consisting of an on -site pedestrian reconnaissance of potential suitable habitat, to determine the potential for federally listed protected species occurring within the project site. Riparian Buffer Rules The project site is located within the Roanoke River Basin (Hydrologic Unit Code [HUC] 03010104). A review of State of North Carolina Riparian Buffer Regulations indicates that this basin is not a 3 Division of Water Quality. 2010. "Methodology for Identification of Intermittent and Perennial Streams and their Origins, Version 4.11". North Carolina Department of Environment and Natural Resources, Division of Water Quality. Raleigh, NC. 4 N.C. Wetland Functional Assessment Team. 2016. "N.C. Wetland Assessment Method (NC WAM) User Manual, Version 5.1". North Carolina Wetland Functional Assessment Team. Raleigh, NC. 5 N.C. Stream Functional Assessment Team. 2015. "N.C. Stream Assessment Method (NC SAM) User Manual, Version 2.1". North Carolina Stream Functional Assessment Team. Raleigh, NC. Wood Environment & Infrastructure Solutions, Inc. Project No.: 7812-21-0681 October 1, 2021 3 Duke Energy Mayo -Person 500kV Line Person County, North Carolina Natural Resources Technical Report regulated buffer river basin (i.e., Neuse River or Tar -Pamlico River), and waters on the site would not be subject to state riparian buffer regulations. The Person County Planning Ordinance Article 111, Section 30 — Water Supply Watershed Protection Requirements (amended February 15, 2010) establishes eight Watershed Protection Overlay Districts to apply local riparian buffer rules in accordance with the requirements of the North Carolina Environmental Management Commission. As indicated above, the project site is in the Roanoke River Basin and is not located within a county -established Watershed Protection Overlay District. Preliminary Archaeological Site Search Section 404 of the CWA requires that projects authorized by the USACE do not adversely affect historical properties which are listed or eligible for listing on the National Register of Historic Places (NRHP). Cultural resources are protected by Section 106 of the National Historic Preservation Act (NHPA). The Section 106 process consists of consultation with state and federal agencies, consultation with Native American tribes by the lead federal agency, and the identification and evaluation of cultural resources for inclusion in the NRHP. Wood conducted a cultural resources literature and records review of known archaeological and historical resources for the proposed Mayo -Roxboro 500kV Line project site and within a one - mile radius from the site. Wood consulted the Historic Preservation Office Web Service (HPOWEB) maintained by the North Carolina Historic Preservation Office (NCHPO), and the data inventory and library housed at the North Carolina Office of State Archaeology (NCOSA) in Raleigh, North Carolina. For this review, the project site also includes a 62.5-foot buffer immediately surrounding the overhead powerline easement portions of the project site, for the purposes of potential danger tree removal. RESULTS Plant Community Characterization Based on site reconnaissance, open areas were observed throughout most of the project site that appeared to be periodically maintained. Some areas of agricultural fields were observed, along with undeveloped forested areas observed along the northern and southern edges of the powerline corridor throughout most of the project site. Three railroad tracks, with four crossings, and associated right-of-way transect the project. These crossings are located in the eastern portion, one in the central portion, and two in the western portion of the project is adjacent to the north of the project site. The overhead powerline easement consists mainly of successional shrub and ground story strata with some areas of maintained (plowed) agricultural fields. The shrub vegetation within the project site included eastern red cedar (Juniperus virginiana), Eastern baccharis (Baccharis halimifolia), stag horn sumac (Rhus typhina), red maple (Acer rubrum), loblolly pine (Pinus teada), sweetgum (Liquidambar styraciflua), black willow (Salix nigra), tulip poplar Wood Environment & Infrastructure Solutions, Inc. Project No.: 7812-21-0681 October 1, 2021 4 Duke Energy Mayo -Person 500kV Line Person County, North Carolina Natural Resources Technical Report (Liriodendron tulipifera) and American sycamore (Platanus occidentalis) saplings. The ground story stratum within the overhead powerline easement portion of the project site was comprised of lespedeza (Lespedeza cuneata), partridge pea (Chamaecrista fasciculata), dogfennel (Eupatorium capillifolium), broomsedge (Andropogon virginicus), southern cattail (Typha domingensis), kudzu (Pueraria sp.), vervain (Verbena bonairensis), goldenrod (Solidago sp.), woolgrass (Scirpus cyperinus), Indian grass (Sorphastrum nutans), deer -tongue grass (Dichanthelium clandestinum), soft rush (Juncus effusus), Japanese stiltgrass (Microstegium vimineum), Japanese honeysuckle (Lonicera japonica), greenbrier (Smilax bona-nox), grapevine (Vitis sp.), and blackberry (Rubus sp.). Dominant canopy tree species within the undeveloped forested areas included red maple, loblolly pine, American sycamore, tulip poplar, and sweetgum. Subcanopy trees primarily included red maple, sweetgum, American beech (Fagus grandifolia), and dogwood (Corpus florida). The ground story stratum within the undeveloped areas was dominated by Japanese stiltgrass, common greenbrier (Smilax rotundifolia), and blackberry (Rubus sp.). Photographs of the project site and habitats are included in Appendix B. Jurisdictional Waters Evaluation Fourteen potential wetlands and 15 potential stream features were identified within the overhead powerline easement portions of the project site (refer to Table 1 for potential feature identifications). Based on USACE directives, 28 additional non jurisdictional features were observed, including one open water pond (see Table 2). Additionally, Stream SB11 (known as Castle Creek) and an associated tributary (Stream SB12) are located within the project site and shown on Figure 6, Inset 6; however, Wood was unable to gain access due to barbed wire fencing and active cattle grazing. These two streams are shown on the USGS topographic map (Figure 3, Inset 4) and the NWI map (Figure 4, Inset 4). These streams have been identified as jurisdictional Waters of the U.S. due to their documented presence on local maps and aerial imagery. Therefore, on the results of the field examination, the 14 wetlands and the 17 identified stream features would be considered Waters of the U.S. by the USACE. The 31 potential jurisdictional waters and 28 non jurisdictional features are identified on Figure 6 and are described in more detail in Tables 1 and 2 below. The 14 potential wetlands identified within the project site are classified as headwater forest wetlands based on the NCWAM classification system. These wetlands are located throughout the project site and are mainly found within topographic depressions or valleys. These wetlands were also frequently associated with stream features. The majority of the wetlands were observed to be located within the open powerline easement, with small portions of the Wetlands WB03, WBW, WHC, WHG, and WHH extending into the Danger Tree Zone. Wetland WHE was observed to be entirely within the forested Danger Tree Zone. As indicated earlier, vegetation within the overhead powerline corridor was comprised predominantly of successional shrub and ground story strata including red maple, sweetgum, black willow, southern cattail, vervain, goldenrod, woolgrass, Indian grass, deer -tongue grass, soft rush and Japanese stiltgrass. The approximate limits of the Wood Environment & Infrastructure Solutions, Inc. Project No.: 7812-21-0681 October 1, 2021 5 Duke Energy Mayo -Person 500kV Line Person County, North Carolina Natural Resources Technical Report observed potential wetlands are shown on Figure 6, and the spatial location of representative wetland flag positions are included in Table 1. The 17 potential stream features identified within the project site were classified as intermittent and perennial stream features based on the NCDWQ Stream Identification scores (provided in Table 1). The stream features and tributaries identified onsite drain to the north, flowing into the Hyco River or one of its many tributaries, except for Streams SB61 and SB127 which flows east and drain into Mayo Lake. The approximate locations of the observed potential stream features are shown on Figure 6, and the spatial location of representative flag points are included in Table 1. Table 1. Potential Jurisdictional Feature Summary Table. Potential Jurisdictional Feature Data Latitude Longitude NCWAM Classification NCDWQ Stream Classification / Score NCWAM / NCWAM Score Acreage/ Linear Feet (LF) within ROW WB01-5 36.5248 -78.9321 Headwater Forest High 0.11 acres WB02-7 36.5043 -78.9918 Headwater Forest High 0.06 acres WB03-3 36.5003 -79.0029 Headwater Forest Low 0.06 acres WB04-3 36.4908 -79.0345 Headwater Forest Medium 0.04 acres WB05-6 36.4919 -79.0298 Headwater Forest Low 0.37 acres WBW-3 36.5244 -78.9272 Headwater Forest High 0.07 acres WBSSS-5 36.5208 -78.8909 Headwater Forest Medium 0.72 acres WHB-004 36.5208 -78.8915 Headwater Forest Medium 0.05 acres WHC-002 36.5221 -78.9054 Headwater Forest Low 0.13 acres WHE-005 36.5227 -78.9108 Headwater Forest Medium 0.06 acres WHG-004 36.5100 -78.9749 Headwater Forest Low 0.06 acres WHH-005 36.5079 -78.9799 Headwater Forest Low 0.05 acres WHI-002 36.5060 -78.9858 Headwater Forest Low 0.02 acres Wood Environment & Infrastructure Solutions, Inc. Project No.: 7812-21-0681 October 1, 2021 6 Duke Energy Mayo -Person 500kV Line Person County, North Carolina Natural Resources Technical Report Potential Jurisdictional Feature Data Latitude Longitude NCWAM Classification NCDWQ Stream Classification / Score NCWAM / NCWAM Score Acreage/ Linear Feet (LF) within ROW WHL-001 36.4893 -79.0417 Headwater Forest Low 0.01 acres SB01-2 36.5231 -78.9392 -- Intermittent / 20 High 106.6 LF SB02-2 36.5220 -78.9433 -- Perennial / 35 Low 387.4 LF SB03-3 36.5206 -78.9468 -- Intermittent / 21.5 Medium 326.4 LF SB05-6 36.5043 -78.9919 -- Intermittent / 21 High 77.7 LF SB10-4 36.4917 -79.0296 Perennial / 39.5 High 217.4 LF SB41-6 36.5242 -78.9297 -- Intermittent / 25 Medium 340.7 LF SB61-4 36.5206 -78.8921 -- Intermittent / 23 Medium 465.5 LF SB127-2 36.5207 -78.8898 -- Intermittent / 19.5 Medium 524.0 LF SB131-3 36.5236 -78.9228 -- Intermittent / 22.5 Medium 310.2 LF SHE-006 36.5233 -78.9145 Perennial / 40.75 High 334.0 LF SHI-004 36.5103 -78.9755 -- Intermittent / 23.25 Medium 342.4 LF SHM-003 36.5056 -78.9868 Perennial / 33.5 Low 313.6 LF SHN-002 36.5057 -78.9874 Perennial / 31.75 Medium 947.0 LF SHP-007 36.4969 -79.0101 Perennial / 33.25 High 362.8 LF SHR-006 36.4939 -79.0187 -- Perennial / 44 High 749.4 LF SHX-003 36.4844 -79.0478 -- Intermittent / 25 Medium 252.7 LF Wood Environment & Infrastructure Solutions, Inc. Project No.: 7812-21-0681 October 1, 2021 7 Duke Energy Mayo -Person 500kV Line Person County, North Carolina Natural Resources Technical Report Table 2. Non -Jurisdictional Features Summary Table. Potential Jurisdictional Tributary Data Point Latitude Longitude Approximate Width (Feet) Approximate Depth (Feet) Acreage /Linear Feet within ROW DITCHB1-1 36.5209 -78.8994 2.0 1.0 217.6 LF DITCHB4-1 36.5238 -78.9376 2.5 2.0 209.2 LF DITCHB5-2 36.5232 -78.9391 4.5 3.0 214.2 LF DITCHB6-1 36.5229 -78.9411 3.0 2.0 266.6 LF DITCHB7-5 36.5031 -78.9938 3.0 2.0 341.4 LF SB04-2 36.5201 -78.9483 3.0 2.0 282.3 LF SB06-2 36.4997 -79.0029 2.0 2.0 178.7 LF SB07-2 36.4988 -79.0051 2.0 2.5 36.9 LF SB08-4 36.4911 -79.0346 4.0 3.0 206.2 LF SB09-1 36.4906 -79.0347 2.0 2.0 30.3 LF SHA-003 36.5230 -78.8883 2.5 1.0 101.3 LF SHB-002 36.5210 -78.8949 1.5 0.5 97.7 LF SHC-004 36.5215 -78.9050 2.5 1.0 354.3 LF SHD-004 36.5228 -78.9096 3.0 1.0 114.5 LF SHF-002 36.5134 -78.9653 3.5 1.5 77.2 LF SHH-001 36.5128 -78.9895 1.5 0.5 205.3 LF SHJ-002 36.5089 -78.9775 2.5 1.5 338.6 LF SHK-002 36.5085 -78.9808 8.0 4.0 95.3 LF SHO-004 36.5057 -78.9880 3.0 1.0 551.4 LF SHQ-002 36.4941 -79.0177 2.5 1.0 100.0 LF SHS-005 36.4898 -79.0421 2.0 1.0 171.3 LF SHT-003 36.4897 -79.0421 2.5 1.0 171.3 LF SHU-005 36.4893 -79.0439 2.0 1.0 336.8 LF SHV-002 36.4834 -79.0481 2.0 6.0 414.4 LF SHW-012 36.4899 -79.0381 2.5 1.0 1,166.0 LF SHY-002 36.4856 -79.0741 2.0 1.0 36.4 LF SHZ-005 36.4790 -79.0467 2.0 1.0 352.8 LF OWB1-2 36.5240 -78.9256 -- -- 0.17 acres Wetland WHI, Stream SB02 (Bamboo Branch), Stream SB10, Stream SB131, Stream SHE (Bowes Branch), Stream SHI, Stream SHM (Storys Creek), Stream SHO, Stream SHP, Stream SHR (Ghent Creek) and Stream SHX were depicted on the USFWS NWI database (Figure 4). Additionally, as indicated previously, Castle Creek (Stream SB11) is also depicted on the USFWS NWI database. The field investigation was completed in accordance with the wetland delineation and stream classification methodology described in the Methodology of this report. The USACEjurisdictional determination data sheets, NCDWQ stream classification forms and NCWAM/NCSAM assessment forms are included in Appendix A. Wood Environment & Infrastructure Solutions, Inc. Project No.: 7812-21-0681 October 1, 2021 8 Duke Energy Mayo -Person 500kV Line Person County, North Carolina Natural Resources Technical Report Protected Species Habitat Evaluation Wood accessed the USFWS IPaC database on August 13, 2021 (Consultation Code: 04EN2000- 2021-SLI-1808) and the county list available on the USFWS Raleigh Ecological Services website to determine whether federally listed threatened or endangered plant and animal species or designated critical habitat may be within or near the project site. According to the USFWS IPaC and county lists, no federally listed species are identified within the project site or within a one - mile radius of the project site. The USFWS IPaC database query is included in Appendix C. The NCNHP report (August 13, 2021, Consultation Code: NCNHDE-15412) states that there is no potential of occurrence for federally listed species within the project site or a one -mile radius of the project site. The NCNHP letter is included in Appendix C. A Photographic Log of the existing habitat within the project site is included in Appendix B. Preliminary Archaeological Site Search Results of the cultural resources research indicate that there are 14 previously recorded archaeology sites and 11 historic resources within a one -mile radius of the project site boundaries. No previously recorded cultural resources are within the proposed project site. Using the NCOSA site file records, Wood reviewed the information provided in the site forms for previously recorded archaeology sites within the project site area and a one -mile radius. Table 2 summarizes the relevant information, detailing the site numbers, site types, and NRHP eligibility for each site. A site may be recommended not eligible, undetermined, or eligible for listing in the NRHP. Undetermined means that additional work is required to accurately evaluate the eligibility of the resource. There are 14 previously recorded archaeology sites located within a one -mile radius of the project site (Figure 7, Table 2). Table 2. Previously Recorded Archaeology Sites Located in the Vicinity of the Project Site. Site No. Site Type NRHP Eligibility 31 PR7 Unknown prehistoric lithic scatter Undetermined 31 PR8 Unknown prehistoric lithic scatter Undetermined 31PR9 Unknown historic brick scatter Undetermined 31 PR20 Mid Archaic to Early Woodland prehistoric artifact scatter Undetermined 31 PR24 Unknown prehistoric lithic scatter Undetermined 31 PR25 Unknown prehistoric lithic scatter Undetermined 31PR66 20th c. tobacco barn Not Eligible 31PR160 19th to 20th c. artifact scatter Undetermined 31 PR161 Unknown prehistoric lithic scatter Undetermined 31PR162 19th to 20th c. artifact scatter Undetermined Wood Environment & Infrastructure Solutions, Inc. Project No.: 7812-21-0681 October 1, 2021 9 Duke Energy Mayo -Person 500kV Line Person County, North Carolina Natural Resources Technical Report Site No. Site Type NRHP Eligibility 31PR163 Unknown prehistoric lithic scatter Undetermined 31 PR164 Unknown prehistoric lithic scatter; 19t" to 20t" c. artifact scatter Undetermined 31PR165 Unknown prehistoric lithic scatter Undetermined 31 PR171 Unknown historic cemetery Undetermined Sources: NCOSA 2021. Notes: c = century. Of the 14 known archaeology sites within the one -mile area of potential effect (APE), 31 PR66 is recommended not eligible for listing in the NRHP and the remaining 13 sites require additional work to determine their eligibility. The majority of the 13 sites requiring additional work were identified during a reconnaissance survey that did not include below surface testing. A review of areas previously surveyed for cultural resources show that no work has been done within the proposed project site or APE. Wood reviewed the historic architecture information provided by HPOWEB GIS webpage maintained by the NCHPO to identify historical structures within the project site and a one -mile radius APE. Table 3 summarizes the relevant information, detailing the historic resource names, description, temporal affiliation, and NRHP eligibility for each location. A historic resource may be recommended as not eligible, undetermined, or eligible for listing in the NRHP. Undetermined means that additional work is required to accurately evaluate the eligibility of the resource. There are 11 historic resources located within the APE (Figure 7, Table 3). Table 3. Previously Recorded Historic Architectural Resources Located in the Vicinity of the Project Site. Resource Description Temporal Affiliation NRHP Eligibility 31 PR0028 Fontaine House n.d. Undetermined (Survey Destroyed) 31 PR0031 Hall House n.d. Undetermined (Survey Only) 31 PR0032 Hall House n.d. Undetermined (Survey Only) 31 PR0059 3-story frame house Late 19th c. Undetermined (Survey Destroyed) 31 PR0068 House n.d. Undetermined (Survey Only) 31 PR0069 2-story clipped gable frame house n.d. Undetermined (Survey Destroyed) 31 PR0087 House n.d. Undetermined (Survey Only) 31 PR0097 McGehee's House n.d. Undetermined (Survey Only) 31 PR0105 Outbuilding Complex n.d. Undetermined (Survey Only) 31 PRO111 (Old) Robertson House n.d. Undetermined (Survey Only) 31 PR0112 John Rogers House (Lyons House) Early 19th century Undetermined (Survey Listed) Sources: NCHPO 2020. Notes: c = century, n.d. = no date. Wood Environment & Infrastructure Solutions, Inc. Project No.: 7812-21-0681 October 1, 2021 10 Duke Energy Mayo -Person 500kV Line Person County, North Carolina Natural Resources Technical Report Of the 11 historic structures located within the APE, one is listed as a locally significant resource (31 PR0112), seven require additional work to assess their eligibility for listing in the NRHP, and three have been destroyed or moved and are no longer in their surveyed location. Site 31 PRO112, the John Rogers House or Lyons House, is a two-story Georgian/Federal style frame house dating to the early nineteenth century and is located on the west side of Woodsdale Road, approximately 0.75 miles south of the transmission line corridor. In addition to reviewing the records held at the NCHPO and NCOSA, historic USGS topographic maps of Person County indicate little potential for historic sites to be present within the proposed project area. The USGS maps of Olive Hill, NC (1968) and Cluster Springs, VA -NC (1968) show very little development in the vicinity of the project area and show the location of the existing transmission line. CONCLUSIONS Wood identified 14 potential wetlands and 17 potential stream features within the overhead powerline easement portions of the project site that would likely be considered jurisdictional waters by the USACE. Additionally, Wood identified an additional 28 non jurisdictional features (including ditches, ephemeral channels, and one open water pond). The field investigation was completed in accordance with the wetland delineation and stream classification methodology described in the Methodology section of this report. The project site is located within the Roanoke River Basin (Hydrologic Unit Code [HUC] 03010104), which is not a regulated buffer river basin based on the State of North Carolina Riparian Buffer Regulations, and, therefore, activities conducted adjacent to surface waters, such as the 14 potential wetlands and 17 potential stream features are not regulated. The USFWS IPaC database on August 13, 2021 (Consultation Code: 04EN2000-2021-SLI-1808), the county list available on the USFWS Raleigh Ecological Services website, and the NCNHP database (August 13, 2021, Consultation Code: NCNHDE-15412) indicated that there are no federally listed species identified within the project site or within a one -mile radius of the project site. The cultural resources literature and records review indicate there are no previously recorded archaeological sites, historic structures, or historic areas located within the project area. Historic maps of the area suggest the same, with no structures indicated in the vicinity of the project area. The records search of the NCHPO and NCOSA files show that there are 14 previously recorded archaeology sites and 11 historic structures within the one -mile APE. Of these cultural resources, none are eligible for listing in the NRHP. Based on the results of this cultural resources literature and records review, the proposed transmission line project is not expected to impact known archaeological sites. It is also unlikely that the proposed project will present any adverse effects to any historic structures. Due to the limited number of cultural resources surveys in the area, the lack of previously recorded sites and structures is not indicative of a complete absence of these resources. This records search has been provided for Wood Environment & Infrastructure Solutions, Inc. Project No.: 7812-21-0681 October 1, 2021 11 Duke Energy Mayo -Person 500kV Line Person County, North Carolina Natural Resources Technical Report planning purposes and consultation with the North Carolina Office of State Archaeology is advised to satisfy the full requirements for the Section 106 process. CLOSING This report is intended for the use of Duke Energy, subject to the contractual terms between Duke Energy and Wood. Reliance on this document by any other party is prohibited without the expressed, written consent of Wood. Use of this report for purposes beyond those reasonably intended by Duke Energy and Wood will be at the sole risk of the user. This report presents project information, which includes field methodologies and limitations, findings, and conclusions. We appreciate your selection of Wood for this project and look forward to assisting you further on this and other projects. If you have any questions, please contact us. Sincerely, Wood Environment & Infrastructure Solutions, Inc. Richard G. Harmon, PWS Laura J. Meyer, PWS Senior Associate Biologist Attachments: FIGURES FIGURE 1 — Site Location Map FIGURE 2 — Site Aerial Map FIGURE 3 — Topographic Map FIGURE 4 — National Wetlands Inventory Map FIGURE 5 — NRCS Soils Map FIGURE 6 —Jurisdictional Waters Map FIGURE 7 — Cultural Resources Map Senior Scientist APPENDIX A — USACE Wetland Determination Data Sheets, NCDWQ Stream Classification Forms and NCWAM/NCSAM Assessment Forms APPENDIX B — Photographic Log APPENDIX C — Protected Species Database Search Queries Wood Environment & Infrastructure Solutions, Inc. Project No.: 7812-21-0681 October 1, 2021 12 Duke Energy Mayo -Person 500kV Line Person County, North Carolina Natural Resources Technical Report FIGURES Wood Environment & Infrastructure Solutions, Inc. Project No.: 7812-21-0681 October 1, 2021 Figure 1 Site Location Map Duke Energy Mayo -Roxboro 500kV Line Person County, North Carolina Legend Project Boundary �' DUKE �' ENERGY wood. Job No. 7812210681 Drawn By: GC Reviewed By: LJM Date: 9/9/2021 The map shown here has been created with all due and reasonable care and is strictly for use with Wood project number 7812210681. Wood assumes no liability, direct or indirect, whatsoever for any such third party or unintended use. Qa cti /,hesus Cuh 44, R a McGhees Mill Rd r�A Dunn away Rd e John O 0 O at,net Rd Rd HatRtonY 4' Rd c, cQ d -o 1:0'1°ctuh Rouse Country 8 I RGI NIA NORTH TARO LINA • � Greed MncneP McYo Reny r',°' ea . owmanto° Lonao% Ln eejstOre Ra s it' 3�C O y Katmandu Dt World Street Map: Esri, HERE, Garrmin, NGA, USGS, NPS World Street Map: State of North Carolina DOT, Esri, HERE, Garniin, NGA,fUSGS, NPS boro 500kV Line\13 GIS 2 \\DHM-FS1 \projects\Energy\Projects\D Figure 2 Site Aerial Map Duke Energy Mayo -Roxboro 500kV Line Person County, North Carolina Legend Project Boundary NC OneMap Latest Ortholmagery �� DUKE �C' ENERGY wood. Job No. 7812210681 Drawn By: GC Reviewed By: LJM Date: 9/9/2021 The map shown here has been created with all due and reasonable care and is strictly for use with Wood project number 7812210681. Wood assumes no liability, direct or indirect, whatsoever for any such third party or unintended use. World Street Map:Esri, HERE, Garmin, NGA, World Street Map: State of North Caroli a DOT!Esri,(HERE!Ga�min,NGA, boro 500kV Line\13 GIS 2 \\DHM-FS1 \projects\Energy\Projects\D 0 2.5 5 Miles Figure 3 Topographic Map Inset 1 (East End) Duke Energy Mayo -Roxboro 500kV Line Person County, North Carolina Legend Project Boundary if DUKE ENERGY® wood. Job No. 7812210681 Drawn By: GC Reviewed By: LJM Date: 9/1/2021 The map shown here has been created with all due and reasonable care and is strictly for use with Wood project number 7812210681. Wood assumes no liability, direct or indirect, whatsoever for any such third party or unintended use. 1," B Ow 0 639ft 7 / Or / / / / / / I /, / / / / 40. / ,k- C-, +kr / , ,f /te it - I // 4, / / cc- c...d / 1 ... r c 4. . -.--• a) \ / a .. \ i / 4, . 4, 613ft Arthur Wiley Rd 1•• World Topographic Map: State of North Carolina DOT, Esri, HERE, Gamlin, INCREMENT P, USGS, METI/NASA, EPA, USDA DHM-FS1 \projects \Energy\ Projects\ Duke \ 2021\7812210681 - Mayo -Roxboro 500kV Line \ 13 GIS \Mayo_Roxboro_500kV_Lin e0 2.5 5 Miles Figure 3 Topographic Map Inset 2 Duke Energy Mayo -Roxboro 500kV Line Person County, North Carolina Legend Project Boundary if DUKE ENERGY® wood. Job No. 7812210681 Drawn By: GC Reviewed By: LJM Date: 9/1/2021 The map shown here has been created with all due and reasonable care and is strictly for use with Wood project number 7812210681. Wood assumes no liability, direct or indirect, whatsoever for any such third party or unintended use. e 500 Bowes Branch 559 ft 577 ft Woody Stole ftd R e t h el Bow 639ft Branch T • O 6;3ft ti Po r World Topographic Map: State of North Carolina DOT, Esri, HERE, Gannin, INCREMENT P, USGS, METI/NASA, EPA, USDA boro 500kV Line\13 GIS 2 \\DHM-FS1 \projects\Energy\Projects\D Figure 3 Topographic Map Inset 3 Duke Energy Mayo -Roxboro 500kV Line Person County, North Carolina Legend Project Boundary DUKE ENERGY® wood. Job No. 7812210681 Drawn By: GC Reviewed By: LJM Date: 9/1/2021 The map shown here has been created with all due and reasonable care and is strictly for use with Wood project number 7812210681. Wood assumes no liability, direct or indirect, whatsoever for any such third party or unintended use. e 500 SOO World Topographic Map: State of North Carolina DOT, Esri, HERE, Gannin, INCREMENT P, USGS, METI/NASA, EPA, USDA boro 500kV Line\13 GIS 2 \\DHM-FS1 \projects\Energy\Projects\D Figure 3 Topographic Map Inset 4 Duke Energy Mayo -Roxboro 500kV Line Person County, North Carolina Legend Project Boundary �� DUKE �C' ENERGY wood. Job No. 7812210681 Drawn By: GC Reviewed By: LJM Date: 9/1/2021 The map shown here has been created with all due and reasonable care and is strictly for use with Wood project number 7812210681. Wood assumes no liability, direct or indirect, whatsoever for any such third party or unintended use. 500 559 ft World Topographic Map: State of North Carolina DOT, Esri, HERE, Garmin, INCREMENT P, USGS, EPA, USDA World Street Map: State of North Carolina DOT, Esri, HERE, Garmin, NGA, USGS, NPS boro 500kV Line\13 GIS 2 \\DHM-FS1 \projects\Energy\Projects\D e0 2.5 5 Miles Figure 3 Topographic Map Inset 5 Duke Energy Mayo -Roxboro 500kV Line Person County, North Carolina Legend Project Boundary �� DUKE �C' ENERGY wood. Job No. 7812210681 Drawn By: GC Reviewed By: LJM Date: 9/1/2021 The map shown here has been created with all due and reasonable care and is strictly for use with Wood project number 7812210681. Wood assumes no liability, direct or indirect, whatsoever for any such third party or unintended use. boro 500kV Line\13 GIS 2 \\DHM-FS1 \projects\Energy\Projects\D e0 2.5 5 Miles Figure 3 Topographic Map Inset 6 Duke Energy Mayo -Roxboro 500kV Line Person County, North Carolina Legend Project Boundary �� DUKE �C' ENERGY wood. Job No. 7812210681 Drawn By: GC Reviewed By: LJM Date: 9/1/2021 The map shown here has been created with all due and reasonable care and is strictly for use with Wood project number 7812210681. Wood assumes no liability, direct or indirect, whatsoever for any such third party or unintended use. boro 500kV Line\13 GIS 2 \\DHM-FS1 \projects\Energy\Projects\D e0 2.5 5 Miles Figure 3 Topographic Map Inset 7 Duke Energy Mayo -Roxboro 500kV Line Person County, North Carolina Legend Project Boundary �� DUKE �C' ENERGY wood. Job No. 7812210681 Drawn By: GC Reviewed By: LJM Date: 9/1/2021 The map shown here has been created with all due and reasonable care and is strictly for use with Wood project number 7812210681. Wood assumes no liability, direct or indirect, whatsoever for any such third party or unintended use. boro 500kV Line\13 GIS 2 \\DHM-FS1 \projects\Energy\Projects\D e0 2.5 5 Miles Figure 3 Topographic Map Inset 8 Duke Energy Mayo -Roxboro 500kV Line Person County, North Carolina Legend Project Boundary �� DUKE �C' ENERGY wood. Job No. 7812210681 Drawn By: GC Reviewed By: LJM Date: 9/1/2021 The map shown here has been created with all due and reasonable care and is strictly for use with Wood project number 7812210681. Wood assumes no liability, direct or indirect, whatsoever for any such third party or unintended use. boro 500kV Line\13 GIS 2 \\DHM-FS1 \projects\Energy\Projects\D 0 d rn e0 2.5 5 Miles Figure 3 Topographic Map Inset 9 (West End) Duke Energy Mayo -Roxboro 500kV Line Person County, North Carolina Legend Project Boundary DUKE ENERGY® wood. Job No. 7812210681 Drawn By: GC Reviewed By: LJM Date: 9/1/2021 The map shown here has been created with all due and reasonable care and is strictly for use with Wood project number 7812210681. Wood assumes no liability, direct or indirect, whatsoever for any such third party or unintended use. 500 OC i World Topographic Map: State of North Carolina DOT, Esri, HERE, Gannin, INCREMENT P, USGS, METI/NASA, — - • en Cr._L EPA, USDA boro 500kV Line\13 GIS 2 \\DHM-FS1 \projects\Energy\Projects\D e0 2.5 5 Miles Figure 4 National Wetlands Inventory Inset 1 (East End) Duke Energy Mayo -Roxboro 500kV Line Person County, North Carolina Legend Project Boundary National Wetlands Inventory (NWI) Freshwater Emergent Wetland • ■ Freshwater Pond Riverine Lake �� DUKE �C' ENERGY wood. Job No. 7812210681 Drawn By: GC Reviewed By: LJM Date: 8/13/2021 The map shown here has been created with all due and reasonable care and is strictly for use with Wood project number 7812210681. Wood assumes no liability, direct or indirect, whatsoever for any such third party or unintended use. Arthur Wiley Rd World Topographic Map: State of North Carolina DOT, Esri, HERE, Garmin, INCREMENT P, USGS, EPA, USDA World Street Map: State of North Carolina DOT, Esri, HERE, Garmin, NGA, USGS, NPS e0 2.5 5 Miles Figure 4 National Wetlands Inventory Inset 2 Duke Energy Mayo -Roxboro 500kV Line Person County, North Carolina Legend Project Boundary National Wetlands Inventory (NWI) LFreshwater Pond ■ Riverine �� DUKE �C' ENERGY wood. Job No. 7812210681 Drawn By: GC Reviewed By: LJM Date: 8/13/2021 The map shown here has been created with all due and reasonable care and is strictly for use with Wood project number 7812210681. Wood assumes no liability, direct or indirect, whatsoever for any such third party or unintended use. 639f co co 0 O World Topographic Map: State of North Carolina DOT, Esri, HERE, Gannin, INCREMENT P, USGS, METI/NASA, EPA, USDA boro 500kV Line\13 GIS 2 \\DHM-FS1 \projects\Energy\Projects\D e0 2.5 5 Miles Figure 4 National Wetlands Inventory Inset 3 Duke Energy Mayo -Roxboro 500kV Line Person County, North Carolina Legend Project Boundary National Wetlands Inventory (NWI) LFreshwater Pond ■ Riverine �� DUKE �C' ENERGY wood. Job No. 7812210681 Drawn By: GC Reviewed By: LJM Date: 8/13/2021 The map shown here has been created with all due and reasonable care and is strictly for use with Wood project number 7812210681. Wood assumes no liability, direct or indirect, whatsoever for any such third party or unintended use. 500 552 ft IJ woo„ sto e R a .559 R iJ Woody Store Rd World Topographic Map: State of North Carolina DOT, Esri, HERE, Gannin, INCREMENT P, USGS, METI/NASA,- EPA,USDA- boro 500kV Line\13 GIS 2 \\DHM-FS1 \projects\Energy\Projects\D .0000.0 e0 2.5 5 Miles Figure 4 National Wetlands Inventory Inset 4 Duke Energy Mayo -Roxboro 500kV Line Person County, North Carolina Legend Project Boundary National Wetlands Inventory (NWI) Freshwater Forested/Shrub Wetland ■ Riverine �� DUKE �C' ENERGY wood. Job No. 7812210681 Drawn By: GC Reviewed By: LJM Date: 8/13/2021 The map shown here has been created with all due and reasonable care and is strictly for use with Wood project number 7812210681. Wood assumes no liability, direct or indirect, whatsoever for any such third party or unintended use. 500 559 ft 499 ft World Topographic Map: State of North Carolina DOT, Esri, HERE, Gannin, INCREMENT P, USGS, METI/NASA, EPA, USDA Line\13 GIS 2 \\DHM-FS1 \projects\Energy\Projects\D Figure 4 National Wetlands Inventory Inset 5 Duke Energy Mayo -Roxboro 500kV Line Person County, North Carolina Legend Project Boundary National Wetlands Inventory (NWI) Freshwater Forested/Shrub Wetland Freshwater Pond Riverine �� DUKE �C' ENERGY wood. Job No. 7812210681 Drawn By: GC Reviewed By: LJM Date: 8/13/2021 The map shown here has been created with all due and reasonable care and is strictly for use with Wood project number 7812210681. Wood assumes no liability, direct or indirect, whatsoever for any such third party or unintended use. arsenfan"Rd Farm Rd 500 D 469 ft World Topographic Map: State of North Carolina DOT, Esri, HERE, Gannin, INCREMENT P, USGS, METI/NASA, EPA, USDA boro 500kV Line\13 GIS 2 \\DHM-FS1 \projects\Energy\Projects\D e0 2.5 5 Miles Figure 4 National Wetlands Inventory Inset 6 Duke Energy Mayo -Roxboro 500kV Line Person County, North Carolina Legend Project Boundary National Wetlands Inventory (NWI) Freshwater Emergent Wetland Freshwater Forested/Shrub Wetland Riverine �' DUKE �' ENERGY wood. Job No. 7812210681 Drawn By: GC Reviewed By: LJM Date: 8/13/2021 The map shown here has been created with all due and reasonable care and is strictly for use with Wood project number 7812210681. Wood assumes no liability, direct or indirect, whatsoever for any such third party or unintended use. Lawson Fay" Rd World Topographic Map: State of North Carolina DOT, Esri, HERE, Garmin, INCREMENT P, USGS, EPA, USDA World Street Map: State of North Carolina DOT, Esri, HERE, Garmin, NGA, USGS, NPS Figure 4 National Wetlands Inventory Inset 7 Duke Energy Mayo -Roxboro 500kV Line Person County, North Carolina Legend Project Boundary National Wetlands Inventory (NWI) Freshwater Emergent Wetland -Freshwater Forested/Shrub Wetland Freshwater Pond Riverine �� DUKE �C' ENERGY wood. Job No. 7812210681 Drawn By: GC Reviewed By: LJM Date: 8/13/2021 The map shown here has been created with all due and reasonable care and is strictly for use with Wood project number 7812210681. Wood assumes no liability, direct or indirect, whatsoever for any such third party or unintended use. boro 500kV Line\13 GIS 2 \\DHM-FS1 \projects\Energy\Projects\D Figure 4 National Wetlands Inventory Inset 8 Duke Energy Mayo -Roxboro 500kV Line Person County, North Carolina Legend Project Boundary National Wetlands Inventory (NWI) LFreshwater Pond ■ Riverine �� DUKE �C' ENERGY wood. Job No. 7812210681 Drawn By: GC Reviewed By: LJM Date: 8/13/2021 The map shown here has been created with all due and reasonable care and is strictly for use with Wood project number 7812210681. Wood assumes no liability, direct or indirect, whatsoever for any such third party or unintended use. .493 ft 00� World Topographic Map: State of North Carolina DOT, Esri, HERE, Garmin, INCREMENT P, USGS, EPA, USDA World Street Map: State of North Carolina DOT, Esri, HERE, Garmin, NGA, USGS, NPS boro 500kV Line\13 GIS 2 \\DHM-FS1 \projects\Energy\Projects\D e0 2.5 5 Miles Figure 4 National Wetlands Inventory Inset 9 (West End) Duke Energy Mayo -Roxboro 500kV Line Person County, North Carolina Legend Project Boundary National Wetlands Inventory (NWI) LFreshwater Pond ■ Riverine Lake �� DUKE �C' ENERGY wood. Job No. 7812210681 Drawn By: GC Reviewed By: LJM Date: 8/13/2021 The map shown here has been created with all due and reasonable care and is strictly for use with Wood project number 7812210681. Wood assumes no liability, direct or indirect, whatsoever for any such third party or unintended use. 500 528 ft World Topographic Map: State of North Carolina DOT, Esri, HERE, Garmin, INCREMENT P, USGS, EPA, USDA World Street Map: State of North Carolina DOT,fEsri, HERE, Garmin, NGA, USGS, NPS 1 boro 500kV Line\13 GIS Figure 5 NRCS Soils Map Inset 1 Duke Energy Mayo -Roxboro 500kV Line Person County, North Carolina Legend Project Boundary Soils (NRCS) DUKE ENERGY® wood. Job No. 7812210681 Drawn By: GC Reviewed By: LJM Date: 8/13/2021 The map shown here has been created with all due and reasonable care and is strictly for use with Wood project number 7812210681. Wood assumes no liability, direct or indirect, whatsoever for any such third party or unintended use. World Street Map: -State of,North Carolina DOT, Esri, HERE, Garmin, NGA, USGS, N PS Topographic: State of North*Carolina DOTpEsri, HERETGarmin'!INCREMENT PIUSGS,�METl/NASA, EPAfUSDA boro 500kV Line\13 GIS 2 \\DHM-FS1 \projects\Energy\Projects\D e0 2.5 5 Miles Figure 5 NRCS Soils Map Inset 2 Duke Energy Mayo -Roxboro 500kV Line Person County, North Carolina Legend Project Boundary Soils (NRCS) �� DUKE �C' ENERGY wood. Job No. 7812210681 Drawn By: GC Reviewed By: LJM Date: 8/13/2021 The map shown here has been created with all due and reasonable care and is strictly for use with Wood project number 7812210681. Wood assumes no liability, direct or indirect, whatsoever for any such third party or unintended use. World Street Map: State ofiNorth Carolina DOT, Esri, HERE Garmin„NGA, USGS, N PS Topographic State of NorthCaroli a DOT!Esri, HERE,rGar in'!INCREMENT PIUSGS,�METIMASA, EPAfUSDA� boro 500kV Line\13 GIS 2 \\DHM-FS1 \projects\Energy\Projects\D e0 2.5 5 Miles Figure 5 NRCS Soils Map Inset 3 Duke Energy Mayo -Roxboro 500kV Line Person County, North Carolina Legend Project Boundary Soils (NRCS) �� DUKE �C' ENERGY wood. Job No. 7812210681 Drawn By: GC Reviewed By: LJM Date: 8/13/2021 The map shown here has been created with all due and reasonable care and is strictly for use with Wood project number 7812210681. Wood assumes no liability, direct or indirect, whatsoever for any such third party or unintended use. Topographic: State of North Carolina DOT, Esri, boro 500kV Line\13 GIS 2 \\DHM-FS1 \projects\Energy\Projects\D Figure 5 NRCS Soils Map Inset 4 Duke Energy Mayo -Roxboro 500kV Line Person County, North Carolina Legend Project Boundary Soils (NRCS) �� DUKE �C' ENERGY wood. Job No. 7812210681 Drawn By: GC Reviewed By: LJM Date: 8/13/2021 The map shown here has been created with all due and reasonable care and is strictly for use with Wood project number 7812210681. Wood assumes no liability, direct or indirect, whatsoever for any such third party or unintended use. Topographic: State of North Carolina DOT, Esri, HERE, Garmin, INCREMENT P, Intermap, boro 500kV Line\13 GIS 2 \\DHM-FS1 \projects\Energy\Projects\D e0 2.5 5 Miles Figure 5 NRCS Soils Map Inset 5 Duke Energy Mayo -Roxboro 5OOkV Line Person County, North Carolina Legend Project Boundary Soils (NRCS) �� DUKE �C' ENERGY wood. Job No. 7812210681 Drawn By: GC Reviewed By: LJM Date: 8/13/2021 The map shown here has been created with all due and reasonable care and is strictly for use with Wood project number 7812210681. Wood assumes no liability, direct or indirect, whatsoever for any such third party or unintended use. World StreetMap: State ofiNorth Carolina DOT, Esri, HERE, Garmin, NGA, USGS, NPS Topographic: State of North'Caroli a DOT!Esri, HERE,YGaarrmin'!INCREMENT P1USSGS,'IMETI/NASA, EPA; USDA boro 500kV Line\13 GIS 2 \\DHM-FS1 \projects\Energy\Projects\D e0 2.5 5 Miles Figure 5 NRCS Soils Map Inset 6 Duke Energy Mayo -Roxboro 500kV Line Person County, North Carolina Legend Project Boundary Soils (NRCS) �� DUKE �C' ENERGY wood. Job No. 7812210681 Drawn By: GC Reviewed By: LJM Date: 8/13/2021 The map shown here has been created with all due and reasonable care and is strictly for use with Wood project number 7812210681. Wood assumes no liability, direct or indirect, whatsoever for any such third party or unintended use. World Street Map: State ofiNorth Carolina DOT, Esri, HERE, Garmin, NGA, USGS, N PS Topographic: State of North�Caroli a DOT!Esri, HEREYGarmin'!INCREMENT PIUSGS,'IMETI/NASA, EPAfUSDA boro 500kV Line\13 GIS 2 \\DHM-FS1 \projects\Energy\Projects\D e0 2.5 5 Miles Figure 5 NRCS Soils Map Inset 7 Duke Energy Mayo -Roxboro 500kV Line Person County, North Carolina Legend Project Boundary Soils (NRCS) �� DUKE �C' ENERGY wood. Job No. 7812210681 Drawn By: GC Reviewed By: LJM Date: 8/13/2021 The map shown here has been created with all due and reasonable care and is strictly for use with Wood project number 7812210681. Wood assumes no liability, direct or indirect, whatsoever for any such third party or unintended use. Topographic: State of North Carolina DOT, Esri, SmD4- USGS, METI/NASAI!EPA7 USDA boro 500kV Line\13 GIS 2 \\DHM-FS1 \projects\Energy\Projects\D e0 2.5 5 Miles Figure 5 NRCS Soils Map Inset 8 Duke Energy Mayo -Roxboro 500kV Line Person County, North Carolina Legend Project Boundary Soils (NRCS) �� DUKE �C' ENERGY wood. Job No. 7812210681 Drawn By: GC Reviewed By: LJM Date: 8/13/2021 The map shown here has been created with all due and reasonable care and is strictly for use with Wood project number 7812210681. Wood assumes no liability, direct or indirect, whatsoever for any such third party or unintended use. boro 500kV Line\13 GIS 2 \\DHM-FS1 \projects\Energy\Projects\D e0 2.5 5 Miles Figure 5 NRCS Soils Map Inset 9 (West End) Duke Energy Mayo -Roxboro 500kV Line Person County, North Carolina Legend Project Boundary Soils (NRCS) �� DUKE �C' ENERGY wood. Job No. 7812210681 Drawn By: GC Reviewed By: LJM Date: 8/13/2021 The map shown here has been created with all due and reasonable care and is strictly for use with Wood project number 7812210681. Wood assumes no liability, direct or indirect, whatsoever for any such third party or unintended use. Worldlitr T-7.:fitate ivar_th Carolina DOT, Esri, HERE, Garmin, NGA, USGS,NP,S/ Topographic State of North�Carolina DOT'Esri, HERE TGarmin!INCREMENT PIUSGS,'IMETI/NASA, EPA, USDA vvvv .'- boro 500kV Line\13 GIS \\DHM-FS1 \projects\Energy\Projects\D e0 2.5 5 Miles Figure 6 Jurisdictional Features Map Inset 1 (East End) Duke Energy Mayo -Roxboro 500kV Line Person County, North Carolina Legend Jurisdictional Wetlands Jurisdictional Streams Non -Jurisdictional Streams o Miscellaneous Features ■ ■ Fences Danger Tree Zone (62.5 ft) Project Boundary if DUKE NI., ENERGY® wood. Job No. 7812210681 Drawn By: GC Reviewed By: LJM Date: 9/17/2021 The map shown here has been created with all due and reasonable care and is strictly for use with Wood project number 7812210681. Wood assumes no liability, direct or indirect, whatsoever for any such third party or unintended use. DEBRIS PILE 0WHC DEBRIS PILE '" m e BOw 0 Bra' Nti CULVERT 500 639ft 613ft r ///,,v,. / /r/ / it- /! / ts r / ;L;'/ / L/ 1 PI �� Il m` 1 / v 1..E CIO t N Chi Arthut Witt Y Rd DEBRIS,RILE� / �WHB sg12>)- co SB61 SIGN POST N o/ World Topographic Map: State of North Carolina DOT, Esri, HERE, Gannin, INCREMENT P, USGS, METI/NASA, EPA, USDA boro 500kV Line\13 GIS 2 \\DHM-FS1 \projects\Energy\Projects\D e0 2.5 5 Miles Figure 6 Jurisdictional Features Map Inset 2 Duke Energy Mayo -Roxboro 500kV Line Person County, North Carolina Legend Jurisdictional Wetlands Open Water Jurisdictional Streams Non -Jurisdictional Streams o Miscellaneous Features ■■■■ Fences Danger Tree Zone (62.5 ft) Project Boundary if DUKE NI., ENERGY® wood. Job No. 7812210681 Drawn By: GC Reviewed By: LJM Date: 9/17/2021 The map shown here has been created with all due and reasonable care and is strictly for use with Wood project number 7812210681. Wood assumes no liability, direct or indirect, whatsoever for any such third party or unintended use. Bowes Branch WBW DEERSTAND1 se FARMEQUIP `" w = CULVERT (131 'Moody Stofe Kd WHE N y4 DEBRIS PILE 9WHC DEBRIS PILE 2 R e t h el Bow Branch 0-CULVERT 639ft 600 O 6;3ft Po r World Topographic Map: State of North Carolina DOT, Esri, HERE, Gannin, INCREMENT P, USGS, METI/NASA, EPA, USDA boro 500kV Line\13 GIS 2 \\DHM-FS1 \projects\Energy\Projects\D r e0 2.5 5 Miles Figure 6 Jurisdictional Features Map Inset 3 Duke Energy Mayo -Roxboro 500kV Line Person County, North Carolina Legend Jurisdictional Wetlands Open Water Jurisdictional Streams o Miscellaneous Features ■■■■ Fences Danger Tree Zone (62.5 ft) Project Boundary DUKE ENERGY® wood. Job No. 7812210681 Drawn By: GC Reviewed By: LJM Date: 9/17/2021 The map shown here has been created with all due and reasonable care and is strictly for use with Wood project number 7812210681. Wood assumes no liability, direct or indirect, whatsoever for any such third party or unintended use. DEERSTAND3 C: ,o DEERSTAND4 SIGN POST WB01-WETDP8 WBW DEERSTAND1 NJDRAINAC�ES WEBL 1 Sew ooay A� FARMEQUIP bb r 'r OWB1 'f World Topographic Map Bowel SOO State of North Carolina DOT, Esri, HERE, Gannin, INCREMENT P, USGS, METI/NASA, EPA, USDA boro 500kV Line\13 GIS 2 \\DHM-FS1 \projects\Energy\Projects\D Figure 6 Jurisdictional Features Map Inset 4 Duke Energy Mayo -Roxboro 500kV Line Person County, North Carolina Legend Jurisdictional Streams o Miscellaneous Features ■■■■ Fences Danger Tree Zone (62.5 ft) Project Boundary �� DUKE �C' ENERGY wood. Job No. 7812210681 Drawn By: GC Reviewed By: LJM Date: 9/17/2021 The map shown here has been created with all due and reasonable care and is strictly for use with Wood project number 7812210681. Wood assumes no liability, direct or indirect, whatsoever for any such third party or unintended use. DEER STAND EQUIPMENT EQUIPMENT World Topographic Map DEEERSTAND2 D1T HEN State of North Carolina DOT, Esri, HERE, Gannin, INCREMENT P, USGS, METI/NASA, EPA, USDA boro 500kV Line\13 GIS 2 \\DHM-FS1 \projects\Energy\Projects\D 454 ft e0 2.5 5 Miles Figure 6 Jurisdictional Features Map Inset 5 Duke Energy Mayo -Roxboro 500kV Line Person County, North Carolina Legend Jurisdictional Wetlands Jurisdictional Streams Non -Jurisdictional Streams o Miscellaneous Features Danger Tree Zone (62.5 ft) Project Boundary �� DUKE �C' ENERGY wood. Job No. 7812210681 Drawn By: GC Reviewed By: LJM Date: 9/17/2021 The map shown here has been created with all due and reasonable care and is strictly for use with Wood project number 7812210681. Wood assumes no liability, direct or indirect, whatsoever for any such third party or unintended use. SHK WHH 0,414; r 0 DEER'STAND DEBRIS PILE 500 DEBRIS,PILE DEER FEEDER, WHG DEER STAND Farm Rd v v 0 0 507ft EQUIPMENT EQUIPMENT World Topographic Map: State of North Carolina DOT, Esri, HERE, Gannin, INCREMENT P, USGS, METI/NASA, EPA, USDA boro 500kV Line\13 GIS\Mayo_Roxboro 500kV_Lin 2 \\DHM-FS1 \projects\Energy\Projects\D e0 2.5 5 Miles Figure 6 Jurisdictional Features Map Inset 6 Duke Energy Mayo -Roxboro 500kV Line Person County, North Carolina Legend Jurisdictional Wetlands Jurisdictional Streams Non -Jurisdictional Streams o Miscellaneous Features ■■■■ Fences Danger Tree Zone (62.5 ft) Project Boundary �� DUKE �C' ENERGY wood. Job No. Drawn By: Reviewed By: 7812210681 GC LJM Date: 9/17/2021 The map shown here has been created with all due and reasonable care and is strictly for use with Wood project number 7812210681. Wood assumes no liability, direct or indirect, whatsoever for any such third party or unintended use. DEERSTAND6 DEBRIS PILE GATE11� GATE 1-2 WBO2-WETD17/ mWB02-UPDP —WBO2 DEERSTAND5 DEBRIS PILE arm 6, c, DEBRIS PILE JVH I DEBRIS,PILE DEER FEEDER sy1 WHG DEER STAND / DEER'STAND DEBRIS PILE WHH r".9rml World Topographic Map: State of North Carolina DOT, Esri, HERE, Gannin, INCREMENT P, USGS, METI/NASA, EPA, USDA boro 500kV Line\13 GIS 2 \\DHM-FS1 \projects\Energy\Projects\D GATE1-1 5x\0 e0 2.5 5 Miles Figure 6 Jurisdictional Features Map Inset 7 Duke Energy Mayo -Roxboro 500kV Line Person County, North Carolina Legend Jurisdictional Wetlands Jurisdictional Streams Non -Jurisdictional Streams o Miscellaneous Features ■ ■ Fences Danger Tree Zone (62.5 ft) Project Boundary if DUKE NI., ENERGY® wood. Job No. 7812210681 Drawn By: GC Reviewed By: LJM Date: 9/17/2021 The map shown here has been created with all due and reasonable care and is strictly for use with Wood project number 7812210681. Wood assumes no liability, direct or indirect, whatsoever for any such third party or unintended use. CULVERT i 4� RAILROAD 4�Z+ CU VERT i 500 i i i 1,000 Fai ,J nR ooe '(SO/) Ra GATE2-1 3807 GAGE 2 CHAIN _GATE DEER STAND CULVERT �`SNp CULVERT WB03-WETDP DEERST ND7 WB03-UPDP WBO3 PIPE DEERSTAND6 �i /DEBRIS PILE 450 X A N GATE1-2�j Z WBO2- ETD cWB02-UPDP —WBO2 DEERSTATN D5 m World Topographic Map: State of North Carolina DOT, Esri, HERE, Gannin, INCREMENT P, USGS, METI/NASA, EPA, USDA boro 500kV Line\13 GIS 2 \\DHM-FS1 \projects\Energy\Projects\D r� e0 2.5 5 Miles Figure 6 Jurisdictional Features Map Inset 8 Duke Energy Mayo -Roxboro 500kV Line Person County, North Carolina Legend Jurisdictional Wetlands Jurisdictional Streams Non -Jurisdictional Streams o Miscellaneous Features ■■■■ Fences Danger Tree Zone (62.5 ft) Project Boundary �� DUKE �C' ENERGY wood. Job No. 7812210681 Drawn By: GC Reviewed By: LJM Date: 9/17/2021 The map shown here has been created with all due and reasonable care and is strictly for use with Wood project number 7812210681. Wood assumes no liability, direct or indirect, whatsoever for any such third party or unintended use. WBO5 WB05=WETDP W PDP DEERSTAND8 iWB04-UPDP W 04 WB04-WETDP DEBRIS IL-E/ DEBRIS PILE GATE2-1 CHAIN GATE A 40 GATE22 /DEER STAND I CULVERT `SNpCULVERT 527 "i 0) World Topographic Map: State of North Carolina DOT, Esri, HERE, Gannin, INCREMENT P, USGS, METI/NASA, EPA, USDA 2 \\DHM-FS1 \projects\Energy\Projects\D e0 2.5 5 Miles Figure 6 Jurisdictional Features Map Inset 9 (West End) Duke Energy Mayo -Roxboro 500kV Line Person County, North Carolina Legend Jurisdictional Wetlands Jurisdictional Streams Non -Jurisdictional Streams o Miscellaneous Features ■■■■ Fences Danger Tree Zone (62.5 ft) Project Boundary �� DUKE �C' ENERGY wood. Job No. 7812210681 Drawn By: GC Reviewed By: LJM Date: 9/17/2021 The map shown here has been created with all due and reasonable care and is strictly for use with Wood project number 7812210681. Wood assumes no liability, direct or indirect, whatsoever for any such third party or unintended use. e -f� 500 1,000 DEBRIS PILE ■ OLD DAM • SHY co N WHL 527 ft OC CC WB05) DEE�D8 �.N WB04-WETDP WB04 WB04-UPDP 0 i WBO5LWETDP- -WB05-UPDP World Topographic Map: State of North Carolina DOT, Esri, HERE, Gannin, INCREMENT P, USGS, METI/NASA, — - vhent Cr+-L EPA, USDA boro 500kV Line\13 GIS 2 \\DHM-FS1 \projects\Energy\Projects\D e0 2.5 5 Miles Figure 7 Cultural Resources Map Inset 1 Duke Energy Mayo -Roxboro 500kV Line Person County, North Carolina Legend Q Historic Resources (NCHPO) Q Archaeology Site (OSA) - 1-Mile APE Danger Tree Zone (62.5 ft) ri Project Boundary �� DUKE �C' ENERGY wood. Job No. 7812210681 Drawn By: GC Reviewed By: LJM Date: 9/20/2021 The map shown here has been created with all due and reasonable care and is strictly for use with Wood project number 7812210681. Wood assumes no liability, direct or indirect, whatsoever for any such third party or unintended use. World Imagery NCGGIA, Maxar World Street Map: State of North Carolina DOT, Esri, HEREYGarmin INGA, USG!NPS boro 500kV Line\13 GIS 2 \\DHM-FS1 \projects\Energy\Projects\D Figure 7 Cultural Resources Map Inset 2 Duke Energy Mayo -Roxboro 500kV Line Person County, North Carolina Legend Q Historic Resources (NCHPO) Q Archaeology Site (OSA) 1-Mile APE Danger Tree Zone (62.5 ft) Project Boundary �� DUKE �C' ENERGY wood. Job No. 7812210681 Drawn By: GC Reviewed By: LJM Date: 9/20/2021 The map shown here has been created with all due and reasonable care and is strictly for use with Wood project number 7812210681. Wood assumes no liability, direct or indirect, whatsoever for any such third party or unintended use. World Street Map: State of North Carolina DOT, Esri, HERE, Garmin, NGA, USGS, NPS World Imagery:.Maxar boro 500kV Line\13 GIS 2 \\DHM-FS1 \projects\Energy\Projects\D Figure 7 Cultural Resources Map Inset 3 Duke Energy Mayo -Roxboro 500kV Line Person County, North Carolina Legend Q Historic Resources (NCHPO) Q Archaeology Site (OSA) 1-Mile APE Danger Tree Zone (62.5 ft) Project Boundary �� DUKE �C' ENERGY wood. Job No. 7812210681 Drawn By: GC Reviewed By: LJM Date: 9/20/2021 The map shown here has been created with all due and reasonable care and is strictly for use with Wood project number 7812210681. Wood assumes no liability, direct or indirect, whatsoever for any such third party or unintended use. boro 500kV Line\13 GIS 2 \\DHM-FS1 \projects\Energy\Projects\D FbuNA e0 2.5 5 Miles Figure 7 Cultural Resources Map Inset 4 Duke Energy Mayo -Roxboro 500kV Line Person County, North Carolina Legend Q Historic Resources (NCHPO) Q Archaeology Site (OSA) 1-Mile APE Danger Tree Zone (62.5 ft) Project Boundary �� DUKE �C' ENERGY wood. Job No. 7812210681 Drawn By: GC Reviewed By: LJM Date: 9/20/2021 The map shown here has been created with all due and reasonable care and is strictly for use with Wood project number 7812210681. Wood assumes no liability, direct or indirect, whatsoever for any such third party or unintended use. World Street Map: State of North Carolina DOT, Esri, HERE, Garmin, NGA, USGS, NPS World Imagery:.Maxar boro 500kV Line\13 GIS 2 \\DHM-FS1 \projects\Energy\Projects\D Duke Energy Mayo -Person 500kV Line Person County, North Carolina Natural Resources Technical Report APPENDIX A USACE WETLAND DETERMINATION DATA SHEETS, NCDWQ STREAM CLASSIFICATION FORMS AND NCWAM/NCSAM ASSESSMENT FORMS Wood Environment & Infrastructure Solutions, Inc. Project No.: 7812-21-0681 October 1, 2021 WETLAND DETERMINATION DATA FORM - Eastern Mountains and Piedmont Project/Site: Mayo -Roxboro 500kV Applicant/Owner: Duke Energy City/Co.: Person County Investigator(s): JAB Landform: (hillslope, terrace, etc.) Swale Sampling Date: 8/17/2021 State: NC Sampling Point: WB-01 Wet DP Section, Township, Range: N/A Subregion(LRR/MLRA P/136 Lat: 36.5248 Soil Map Unit Name: CmC Clifford sandy loam, 6 to 10 percent slopes Local Relief : Slight slope Slope (%): <2 Long: -78.932 Are climatic/hydrologic conditions on the site typical for this time of year? ❑ Yes Are Vegetation ❑ , Soil ❑ , or Hydrology ❑ significantly disturbed? Are Vegetation ❑ , Soil ❑ , or Hydrology E naturally problematic? Datum: WGS84 NWI Classification: N/A 0 No (If no, explain in Remarks.) Are "Normal Circumstances" present? E Yes ❑ No (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc. Hydrophytic Vegetation Present? Hydric Soil Present? Wetland Hydrology Present? Yes E No ❑ Yes E No ❑ Yes 0 No ❑ Is the Sampled Area within a wetland? Yes R1 No ❑ Remarks HYDROLOGY Wetland Hydrology Indicators: Primary Indicators (minimum of one is required; check all that apply): Secondary Indicators (minimum of two required) ❑ Surface Soil Cracks (B6) ❑ Sparsely Vegetated Concave Surface (B8) ❑ Drainage Patterns (B10) (C3) ❑ Moss Trim Lines (B16) ❑ Dry -Season Water Table (C2) (C6) ❑ Crayfish Burrows (C8) ❑ Saturation Visible on Aerial Imagery (C9) ❑ Stunted or Stressed Plants (D1) ❑ Geomorphic Position (D2) ❑ ShallowAquitard (D3) ❑ Microtopographic Relief (D4) ❑ FAC-Neutral Test (D5) 0 Surface Water (A1) ❑ True Aquatic Plants (B14) 0 High Water Table (A2) 0 Hydrogen Sulfide Odor (C1) 0 Saturation (A3) ❑ Oxidized Rhizospheres on Living Roots ❑ Water Marks (B1) ❑ Presence of Reduced Iron (C4) ❑ Sediment Deposits (B2) ❑ Recent Iron Reduction in Tilled Soils ❑ Drift Deposits (B3) ❑ Thin Much Surface (C7) ❑ Algal Mat or Crust (B4) ❑ Other (Explain in Remarks) ❑ Iron Deposits (B5) ❑ Inundation Visible on Aerial Imagery (B7) ❑ Water -Stained Leaves (B9) E Aquatic Fauna (B13) Field Observations: Surface Water Present? E Yes ❑ No Depth (inches): 1 Wetland Hydrology Present? L Yes ❑ No Water Table Present? E Yes ❑ No Depth (inches): Saturation Present? EYes ❑ No Depth (inches): (includes capillary fringe) Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: Remarks: Some standing water nearby. US Army Corps of Engineers Eastern Mountains and Piedmont - Version 2.0 VEGETATION (Four Strata) - Use scientific names of plants. Sampling Point: WB-01 Wet DP Tree Stratum 1. 2. 3. 4. 5. 6. 7. 8. (Plot size: 30ft radius) 50% of total cover: Sapling/Shrub Stratum (Plot size: 30ft radius) 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 50% of total cover: Herb Stratum (Plot size: 30ft radius) 1. Microstegium vimineum 2. Juncus effusus 3. Polygonum sp 4. Carex sp 5. Typha latifolia 6. 7. 8. 9. 10. 11. 12. Absolute Dominant Indicator % Cover Species? Status Dominance Test Worksheet: Number of Dominant Species Number of Dominant Species That Are OBL, FACW, or FAC: Total Number of Dominant Species Across All Strata: Percent of Dominant Species That Are OBL, FACW, or FAC: 2 (A) 2 (B) 100% (A/B) 0 = Total Cover 0 20% of total cover: Prevalence Index worksheet: Total % Cover of: Multiply OBL species 5 x 1 = 5 FACW species 40 x 2 = 80 FAC species 40 x 3 = 120 FACU species 0 x 4 = 0 UPL species 0 x 5 = 0 Column Totals: 85 (A) 205 (B) Prevalence Index = B/A = 2.4 0 = Total Cover 0 20% of total cover: Woody Vine Stratum 1. 2. 3. 4. 5. 6. 50% of total cover: (Plot size: 30ft radius) 40 Y FAC 40 Y FACW Hydrophytic Vegetation Indicators: ❑ Rapid Test for Hydrophytic Vegetation Q Dominance Test is > 50% E Prevalence Index is <_ 3.01 E Morphological Adaptations) (Provide supporting data in Remarks or on a separate sheet ❑ Problematic Hydrophytic Vegetation (Explain) 1 Indicators of hydric soil and wetland hydrology must be present, unless disturbed or problematic 10 5 OBL 100 = Total Cover 50 20% of total cover: 20 Definitions of Four Vegetation Strata: Tree - Woody plants, excluding vines, 3 in. (7.6 cm) or more in diameter at breast height (DBH), regardless of height. Sapling/Shrub - Woody plants, excluding vines, less than 3 in. DBH and greater than 3.28 ft (1 m) tall. Herb - All herbaceous (non -woody) plants, regardless of size, and woody plants less than 3.28 ft tall. Woody Vines - All woody vines greater than 3.28 ft in height. 0 = Total Cover 50% of total cover: 0 20% of total cover: Hydrophytic Vegetation Yes 0 No ❑ Present? Remarks: (Include photo numbers here or on a separate sheet.) ERDC/CRREL 2018 Regional Wetland Plant List (Eastern Mountains and Piedmont) used for indicator status. (reg_EMP_2018v1) US Army Corps of Engineers Eastern Mountains and Piedmont - Version 2.0 SOIL Sampling Point: WB-01 Wet DP Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators). Matrix Redox Features Color (moist) % Color (moist) % Type' Loc2 Texture 10YR 5/1 80 7.5YR 5/8 20 C PL SCL Depth (inches) 0-12+ 'Type C = Concentration, D = depletion, RM = Reduced Matrix, MS = Masked Sand Grains Remarks 2Location: PL = Pore Lining, M = Matrix Hydric Soil Indicators: ❑ Histosol (A1) ❑ Histic Epipedon (A2) ❑ Black Histic (A3) ❑ Hydrogen Sulfide (A4) ❑ Stratified Layers (A5) ❑ 2 cm Muck (A10) (LRR N) ❑ Depleted Below Dark Surface (A11) ❑ Thick Dark Surface (Al2) ❑ Sandy Mucky Material (S1) (LRR N, MLRA 147, 148) ❑ Sandy Gleyed Matrix (S4) ❑ Sandy Redox (S4) ❑ Stripped Matrix (S5) ❑❑❑❑❑❑❑0❑❑❑❑ Dark Surface (S7) Polyvalue Below Surface (S8) (MLRA 147, 148) Thin Dark Surface (S9) (MLRA 147, 148) Loamy Gleyed Matrix (F2) Depleted Matrix (F3) Redox Dark Surface (F6) Depleted Dark Surface (F7) Redox Depressions (F8) Iron -Manganese Masses (F12) (LRR N, MLRA 136) Umbric Surface (F13) (MLRA 136, 122) Piedmont Floodplain Soils (F19) (MLRA 148) Red Parent Material (F21) (MLRA 127, 147) Indicators for Problematic Hydric Soils3: ❑ 2 cm Muck (A10) (MLRA 147) ❑ Coatal Prairie Redox (A16) (MLRA 147, 148) ❑ Piedmont Floodplain Soils (F19) (MLRA 136, 147) ❑ Very Shallow Dark Surface (TF12) ❑ Other (Explain in Remarks) 3lndicators of hydrophytic vegetation and wetland hydrology must be present, unless disturbed or problematic. Restrictive Layer (if observed): Type: Depth (inches): Hydric Soil Present? Yes C No L Remarks: US Army Corps of Engineers Eastern Mountains and Piedmont - Version 2.0 WETLAND DETERMINATION DATA FORM - Eastern Mountains and Piedmont Project/Site: Mayo -Roxboro 500kV Applicant/Owner: Duke Energy City/Co.: Person County Investigator(s): JAB Landform: (hillslope, terrace, etc.) Swale Sampling Date: 8/17/2021 State: NC Sampling Point: WB-01 Up DP Section, Township, Range: N/A Subregion(LRR/MLRA P/136 Lat: 36.5248 Soil Map Unit Name: CmC Clifford sandy loam, 6 to 10 percent slopes Local Relief : Slight slope Slope (%): <2 Long: -78.932 Are climatic/hydrologic conditions on the site typical for this time of year? ❑ Yes Are Vegetation ❑ , Soil ❑ , or Hydrology ❑ significantly disturbed? Are Vegetation ❑ , Soil ❑ , or Hydrology ❑ naturally problematic? Datum: WGS84 NWI Classification: N/A 0 No (If no, explain in Remarks.) Are "Normal Circumstances" present? E Yes ❑ No (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc. Hydrophytic Vegetation Present? Hydric Soil Present? Wetland Hydrology Present? Yes ❑ No 0 Yes ❑ No 0 Yes ❑ No 0 Is the Sampled Area within a wetland? Yes ❑ No 0 Remarks Upland sample, compare to WB01 Wet DP HYDROLOGY Wetland Hydrology Indicators: Primary Indicators (minimum of one is required; check all that apply): Secondary Indicators (minimum of two required) ❑ Surface Soil Cracks (B6) ❑ Sparsely Vegetated Concave Surface (B8) ❑ Drainage Patterns (B10) (C3) ❑ Moss Trim Lines (B16) ❑ Dry -Season Water Table (C2) (C6) ❑ Crayfish Burrows (C8) ❑ Saturation Visible on Aerial Imagery (C9) ❑ Stunted or Stressed Plants (D1) ❑ Geomorphic Position (D2) ❑ ShallowAquitard (D3) ❑ Microtopographic Relief (D4) ❑ FAC-Neutral Test (D5) ❑ Surface Water (A1) ❑ True Aquatic Plants (B14) ❑ High Water Table (A2) ❑ Hydrogen Sulfide Odor (C1) ❑ Saturation (A3) ❑ Oxidized Rhizospheres on Living Roots ❑ Water Marks (B1) ❑ Presence of Reduced Iron (C4) ❑ Sediment Deposits (B2) ❑ Recent Iron Reduction in Tilled Soils ❑ Drift Deposits (B3) ❑ Thin Much Surface (C7) ❑ Algal Mat or Crust (B4) ❑ Other (Explain in Remarks) ❑ Iron Deposits (B5) ❑ Inundation Visible on Aerial Imagery (B7) ❑ Water -Stained Leaves (B9) ❑ Aquatic Fauna (B13) Field Observations: Surface Water Present? ❑ Yes ❑ No Depth (inches): Wetland Hydrology Present? ❑ Yes 0 No Water Table Present? ❑Yes ❑ No Depth (inches): Saturation Present? ❑Yes ❑ No Depth (inches): (includes capillary fringe) Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: Remarks: No wetland hydrology indicators observed US Army Corps of Engineers Eastern Mountains and Piedmont - Version 2.0 VEGETATION (Four Strata) - Use scientific names of plants. Sampling Point: WB-01 Up DP Tree Stratum 1. 2. 3. 4. 5. 6. 7. 8. (Plot size: 30ft radius) 50% of total cover: Sapling/Shrub Stratum (Plot size: 30ft radius) 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 50% of total cover: Herb Stratum (Plot size: 30ft radius) 1. Paspalum notatum 2. Other grasses 3. Setaria faberi 4. Lespedeza cuneata 5. 6. 7. 8. 9. 10. 11. 12. Absolute Dominant Indicator % Cover Species? Status Dominance Test Worksheet: Number of Dominant Species Number of Dominant Species That Are OBL, FACW, or FAC: Total Number of Dominant Species Across All Strata: Percent of Dominant Species That Are OBL, FACW, or FAC: 0 (A) 2 (B) 0% (A/B) 0 = Total Cover 0 20% of total cover: Prevalence Index worksheet: Total % Cover of: Multiply OBL species 0 x 1 = 0 FACW species 0 x 2 = 0 FAC species 0 x 3 = 0 FACU species 45 x 4 = 180 UPL species 5 x 5 = 25 Column Totals: 50 (A) 205 (B) Prevalence Index = B/A = 4.1 0 = Total Cover 0 20% of total cover: Woody Vine Stratum 1. 2. 3. 4. 5. 6. 50% of total cover: (Plot size: 30ft radius) 40 Y FACU 40 Hydrophytic Vegetation Indicators: ❑ Rapid Test for Hydrophytic Vegetation ❑ Dominance Test is > 50% ❑ Prevalence Index is <_ 3.01 ❑ Morphological Adaptations) (Provide supporting data in Remarks or on a separate sheet ❑ Problematic Hydrophytic Vegetation (Explain) 1 Indicators of hydric soil and wetland hydrology must be present, unless disturbed or problematic 5 UPL FACU 90 = Total Cover 45 20% of total cover: 18 Definitions of Four Vegetation Strata: Tree - Woody plants, excluding vines, 3 in. (7.6 cm) or more in diameter at breast height (DBH), regardless of height. Sapling/Shrub - Woody plants, excluding vines, less than 3 in. DBH and greater than 3.28 ft (1 m) tall. Herb - All herbaceous (non -woody) plants, regardless of size, and woody plants less than 3.28 ft tall. Woody Vines - All woody vines greater than 3.28 ft in height. 0 = Total Cover 50% of total cover: 0 20% of total cover: Hydrophytic Vegetation Yes ❑ No 7 Present? Remarks: (Include photo numbers here or on a separate sheet.) ERDC/CRREL 2018 Regional Wetland Plant List (Eastern Mountains and Piedmont) used for indicator status. (reg_EMP_2018v1) US Army Corps of Engineers Eastern Mountains and Piedmont - Version 2.0 SOIL Sampling Point: WB-01 Up DP Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators). Matrix Redox Features Color (moist) % Color (moist) % Type' Loc2 Texture 10YR 5/3 SCL Depth (inches) 0-4 4-12+ 10YR 5/4 SCL 'Type C = Concentration, D = depletion, RM = Red uced Matrix, MS = Masked Sand Grains Remarks 2Location: PL = Pore Lining, M = Matrix Hydric Soil Indicators: ❑ Histosol (A1) ❑ Histic Epipedon (A2) ❑ Black Histic (A3) ❑ Hydrogen Sulfide (A4) ❑ Stratified Layers (A5) ❑ 2 cm Muck (A10) (LRR N) ❑ Depleted Below Dark Surface (A11) ❑ Thick Dark Surface (Al2) ❑ Sandy Mucky Material (S1) (LRR N, MLRA 147, 148) ❑ Sandy Gleyed Matrix (S4) ❑ Sandy Redox (S4) ❑ Stripped Matrix (S5) • Dark Surface (S7) ▪ Polyvalue Below Surface (S8) (MLRA 147, 148) ❑ Thin Dark Surface (S9) (MLRA 147, 148) D Loamy Gleyed Matrix (F2) ❑ Depleted Matrix (F3) ❑ Redox Dark Surface (F6) D Depleted Dark Surface (F7) ❑ Redox Depressions (F8) ❑ Iron -Manganese Masses (F12) (LRR N, MLRA 136) ▪ Umbric Surface (F13) (MLRA 136, 122) ❑ Piedmont Floodplain Soils (F19) (MLRA 148) ❑ Red Parent Material (F21) (MLRA 127, 147) Indicators for Problematic Hydric Soils3: ❑ 2 cm Muck (A10) (MLRA 147) ❑ Coatal Prairie Redox (A16) (MLRA 147, 148) ❑ Piedmont Floodplain Soils (F19) (MLRA 136, 147) ❑ Very Shallow Dark Surface (TF12) ❑ Other (Explain in Remarks) 3lndicators of hydrophytic vegetation and wetland hydrology must be present, unless disturbed or problematic. Restrictive Layer (if observed): Type: Depth (inches): Hydric Soil Present? Yes ❑ No Remarks: No hydric indicators observed. US Army Corps of Engineers Eastern Mountains and Piedmont - Version 2.0 USACE AID # NC WAM FIELD ASSESSMENT RESULTS Accompanies User Manual Version 5.0 NCDWR# Project Name Applicant/Owner Name Wetland Type Level III Ecoregion River Basin County ❑ Yes ® No Mayo -Roxboro 500kV Line Duke Energy Non -Tidal Freshwater Marsh Piedmont Roanoke Person Precipitation within 48 hrs? Date of Evaluation Wetland Site Name Assessor Name/Organization Nearest Named Water Body USGS 8-Digit Catalogue Unit NCDWR Region Latitude/Longitude (deci-degrees) 8/17/2021 WB-01 J. Bourdeau / Wood Bowes Branch 03010104 Raleigh 36.5249, -78.9321 Evidence of stressors affecting the assessment area (may not be within the assessment area) Please circle and/or make note on the last page if evidence of stressors is apparent. Consider departure from reference, if appropriate, in recent past (for instance, within 10 years). Noteworthy stressors include, but are not limited to the following. • Hydrological modifications (examples: ditches, dams, beaver dams, dikes, berms, ponds, etc.) • Surface and sub -surface discharges into the wetland (examples: discharges containing obvious pollutants, presence of nearby septic tanks, underground storage tanks (USTs), hog lagoons, etc.) • Signs of vegetation stress (examples: vegetation mortality, insect damage, disease, storm damage, salt intrusion, etc.) • Habitat/plant community alteration (examples: mowing, clear -cutting, exotics, etc.) Is the assessment area intensively managed? ® Yes ❑ No Regulatory Considerations - Were regulatory considerations evaluated? ®Yes No If Yes, check all that apply to the assessment area. ❑ Anadromous fish • Federally protected species or State endangered or threatened species • NCDWR riparian buffer rule in effect ❑ Abuts a Primary Nursery Area (PNA) ❑ Publicly owned property ❑ N.C. Division of Coastal Management Area of Environmental Concern (AEC) (including buffer) ❑ Abuts a stream with a NCDWQ classification of SA or supplemental classifications of HOW, ORW, or Trout ❑ Designated NCNHP reference community ❑ Abuts a 303(d)-listed stream or a tributary to a 303(d)-listed stream What type of natural stream is associated with the wetland, if any? (check all that apply) • Blackwater ❑ Brownwater ❑ Tidal (if tidal, check one of the following boxes) ❑ Lunar ❑ Wind ❑ Both Is the assessment area on a coastal island? ❑ Yes ® No Is the assessment area's surface water storage capacity or duration substantially altered by beaver? ❑ Yes ® No Does the assessment area experience overbank flooding during normal rainfall conditions? ❑ Yes ® No 1. Ground Surface Condition/Vegetation Condition — assessment area condition metric Check a box in each column. Consider alteration to the ground surface (GS) in the assessment area and vegetation structure (VS) in the assessment area. Compare to reference wetland if applicable (see User Manual). If a reference is not applicable, then rate the assessment area based on evidence an effect. GS VS ®A ❑A Not severely altered ❑ B ®B Severely altered over a majority of the assessment area (ground surface alteration examples: vehicle tracks, excessive sedimentation, fire -plow lanes, skidder tracks, bedding, fill, soil compaction, obvious pollutants) (vegetation structure alteration examples: mechanical disturbance, herbicides, salt intrusion [where appropriate], exotic species, grazing, less diversity [if appropriate], hydrologic alteration) 2. Surface and Sub -Surface Storage Capacity and Duration — assessment area condition metric Check a box in each column. Consider surface storage capacity and duration (Surf) and sub -surface storage capacity and duration (Sub). Consider both increase and decrease in hydrology. A ditch <_ 1 foot deep is considered to affect surface water only, while a ditch > 1 foot deep is expected to affect both surface and sub -surface water. Consider tidal flooding regime, if applicable. Surf Sub ❑ A ®A Water storage capacity and duration are not altered. ®B ❑B Water storage capacity or duration are altered, but not substantially (typically, not sufficient to change vegetation). ❑ C ❑C Water storage capacity or duration are substantially altered (typically, alteration sufficient to result in vegetation change) (examples: draining, flooding, soil compaction, filling, excessive sedimentation, underground utility lines). 3. Water Storage/Surface Relief — assessment area/wetland type condition metric (skip for all marshes) Check a box in each column. Select the appropriate storage for the assessment area (AA) and the wetland type (WT). AA WT 3a. ❑A ❑A Majority of wetland with depressions able to pond water > 1 deep ❑ B ❑B Majority of wetland with depressions able to pond water 6 inches to 1 foot deep ❑ C ❑C Majority of wetland with depressions able to pond water 3 to 6 inches deep ❑ D ❑D Depressions able to pond water < 3 inches deep 3b. ❑A Evidence that maximum depth of inundation is greater than 2 feet ❑ B Evidence that maximum depth of inundation is between 1 and 2 feet ❑ C Evidence that maximum depth of inundation is less than 1 foot 4. Soil Texture/Structure — assessment area condition metric (skip for all marshes) Check a box from each of the three soil property groups below. Dig soil profile in the dominant assessment area landscape feature. Make soil observations within the top 12 inches. Use most recent National Technical Committee for Hydric Soils guidance for regional indicators. 4a. ❑A Sandy soil ®B Loamy or clayey soils exhibiting redoximorphic features (concentrations, depletions, or rhizospheres) ❑ C Loamy or clayey soils not exhibiting redoximorphic features ❑ D Loamy or clayey gleyed soil ❑ E Histosol or histic epipedon 4b. ®A Soil ribbon < 1 inch ❑ B Soil ribbon >_ 1 inch 4c. ®A No peat or muck presence ❑ B A peat or muck presence 5. Discharge into Wetland — opportunity metric Check a box in each column. Consider surface pollutants or discharges (Surf) and sub -surface pollutants or discharges (Sub). Examples of sub -surface discharges include presence of nearby septic tank, underground storage tank (UST), etc. Surf Sub ®A ®A Little or no evidence of pollutants or discharges entering the assessment area ❑ B ❑B Noticeable evidence of pollutants or discharges entering the wetland and stressing, but not overwhelming the treatment capacity of the assessment area ❑ C ❑C Noticeable evidence of pollutants or discharges (pathogen, particulate, or soluble) entering the assessment area and potentially overwhelming the treatment capacity of the wetland (water discoloration, dead vegetation, excessive sedimentation, odor) 6. Land Use — opportunity metric (skip for non -riparian wetlands) Check all that apply (at least one box in each column). Evaluation involves a GIS effort with field adjustment. Consider sources draining to assessment area within entire upstream watershed (WS), within 5 miles and within the watershed draining to the assessment area (5M), and within 2 miles and within the watershed draining to the assessment area (2M). WS 5M 2M ®A ®A ®A > 10% impervious surfaces ❑ B ❑B ❑B Confined animal operations (or other local, concentrated source of pollutants ❑ C ❑C ❑C >_ 20% coverage of pasture ❑ D ❑D ❑D >_ 20% coverage of agricultural land (regularly plowed land) ❑ E ❑E ❑E >_ 20% coverage of maintained grass/herb ❑ F OF OF >_ 20% coverage of clear-cut land ❑ G ❑G ❑G Little or no opportunity to improve water quality. Lack of opportunity may result from little or no disturbance in the watershed or hydrologic alterations that prevent drainage and/or overbank flow from affecting the assessment area. 7. Wetland Acting as Vegetated Buffer — assessment area/wetland complex condition metric (skip for non -riparian wetlands) 7a. Is assessment area within 50 feet of a tributary or other open water? ❑ Yes No If Yes, continue to 7b. If No, skip to Metric 8. Wetland buffer need only be present on one side of the water body. Make buffer judgment based on the average width of wetland. Record a note if a portion of the buffer has been removed or disturbed. 7b. How much of the first 50 feet from the bank is wetland? (Wetland buffer need only be present on one side of the .water body. Make buffer judgment based on the average width of wetland. Record a note if a portion of the buffer has been removed or disturbed.) ❑ A >_ 50 feet ❑ B From 30 to < 50 feet ❑ C From 15 to < 30 feet ❑ D From 5 to < 15 feet ❑ E < 5 feet or buffer bypassed by ditches 7c. Tributary width. If the tributary is anastomosed, combine widths of channels/braids for a total width. ❑ <_ 15-feet wide ❑> 15-feet wide ❑ Other open water (no tributary present) 7d. Do roots of assessment area vegetation extend into the bank of the tributary/open water? ▪ Yes No 7e. Is stream or other open water sheltered or exposed? ❑ Sheltered — adjacent open water with width < 2500 feet and no regular boat traffic. ❑ Exposed — adjacent open water with width >_ 2500 feet or regular boat traffic. 8. Wetland Width at the Assessment Area — wetland type/wetland complex condition metric (evaluate WT for all marshes and Estuarine Woody Wetland only; evaluate WC for Bottomland Hardwood Forest, Headwater Forest, and Riverine Swamp Forest only) Check a box in each column for riverine wetlands only. Select the average width for the wetland type at the assessment area (WT) and the wetland complex at the assessment area (WC). See User Manual for WT and WC boundaries. WT WC ❑A ❑A >_ 100 feet ❑ B ❑B From 80 to < 100 feet ❑ C ❑C From 50 to < 80 feet ❑ D ❑D From 40 to < 50 feet ®E EE From30to<40feet ❑ F OF From 15 to < 30 feet ❑ G ❑G From 5 to < 15 feet ❑ H ❑H < 5 feet 9. Inundation Duration — assessment area condition metric (skip for non -riparian wetlands) Answer for assessment area dominant landform. ®A Evidence of short -duration inundation (< 7 consecutive days) ❑ B Evidence of saturation, without evidence of inundation ❑ C Evidence of long -duration inundation or very long -duration inundation (7 to 30 consecutive days or more) 10. Indicators of Deposition — assessment area condition metric (skip for non -riparian wetlands and all marshes) Consider recent deposition only (no plant growth since deposition). ®A Sediment deposition is not excessive, but at approximately natural levels. ❑ B Sediment deposition is excessive, but not overwhelming the wetland. ❑ C Sediment deposition is excessive and is overwhelming the wetland. 11. Wetland Size — wetland type/wetland complex condition metric Check a box in each column. Involves a GIS effort with field adjustment. This metric evaluates three aspects of the wetland area: the size of the wetland type (WT), the size of the wetland complex (WC), and the size of the forested wetland (FW) (if applicable, see User Manual). See the User Manual for boundaries of these evaluation areas. If assessment area is clear-cut, select "K" for the FW column. WT WC FW (if applicable) ❑A ❑A ❑A >_ 500 acres ❑ B ❑B ❑B From 100 to < 500 acres ❑ C ❑C ❑C From 50 to < 100 acres ❑ D ❑D ❑D From 25 to < 50 acres ❑ E ❑E ❑E From 10 to < 25 acres ❑ F OF OF From 5 to < 10 acres ❑ G ❑G ❑G From 1 to < 5 acres ❑ H ❑H ❑H From 0.5 to < 1 acre ❑ I ❑I ❑I From 0.1 to < 0.5 acre ®J ®J ❑J From 0.01 to < 0.1 acre ❑ K ❑K ®K < 0.01 acre or assessment area is clear-cut 12. Wetland Intactness — wetland type condition metric (evaluate for Pocosins only) ❑ A Pocosin is the full extent (>_ 90%) of its natural landscape size. ❑ B Pocosin type is < 90% of the full extent of its natural landscape size. 13. Connectivity to Other Natural Areas — landscape condition metric 13a. Check appropriate box(es) (a box may be checked in each column). Involves a GIS effort with field adjustment. This metric evaluates whether the wetland is well connected (Well) and/or loosely connected (Loosely) to the landscape patch, the contiguous naturally vegetated area and open water (if appropriate). Boundaries are formed by four -lane roads, regularly maintained utility line corridors the width of a four -lane road or wider, urban landscapes, maintained fields (pasture and agriculture), or open water > 300 feet wide. Well Loosely ❑A ❑A >_ 500 acres ❑ B ❑B From 100 to < 500 acres ❑ C ❑C From 50 to < 100 acres ❑ D ❑D From 10 to < 50 acres ❑ E ❑E < 10 acres ®F ®F Wetland type has a poor or no connection to other natural habitats 13b. Evaluate for marshes only. ▪ Yes No Wetland type has a surface hydrology connection to open waters/stream or tidal wetlands. 14. Edge Effect — wetland type condition metric (skip for all marshes and Estuarine Woody Wetland) May involve a GIS effort with field adjustment. Estimate distance from wetland type boundary to artificial edges. Artificial edges include non -forested areas >_ 40 feet wide such as fields, development, roads, regularly maintained utility line corridors, and clear -cuts. Consider the eight main points of the compass. Artificial edge occurs within 150 feet in how many directions? If the assessment area is clear cut, select option "C." ❑ A 0 ▪ B 1 to 4 C 5to8 15. Vegetative Composition — assessment area condition metric (skip for all marshes and Pine Flat) ❑ A Vegetation is close to reference condition in species present and their proportions. Lower strata composed of appropriate species, with exotic plants absent or sparse within the assessment area. B Vegetation is different from reference condition in species diversity or proportions, but still largely composed of native species characteristic of the wetland type. This may include communities of weedy native species that develop after clearcutting or clearing. It also includes communities with exotics present, but not dominant, over a large portion of the expected strata. ❑ C Vegetation severely altered from reference in composition, or expected species are unnaturally absent (planted stands of non - characteristic species or at least one stratum inappropriately composed of a single species), or exotic species are dominant in at least one stratum. 16. Vegetative Diversity — assessment area condition metric (evaluate for Non -tidal Freshwater Marsh only) ❑ A Vegetation diversity is high and is composed primarily of native species (< 10% cover of exotics). ®B Vegetation diversity is low or has > 10% to 50% cover of exotics. ❑ C Vegetation is dominated by exotic species (> 50 % cover of exotics). 17. Vegetative Structure — assessment area/wetland type condition metric 17a. Is vegetation present? ®Yes No If Yes, continue to 17b. If No, skip to Metric 18. 17b. Evaluate percent coverage of assessment area vegetation for all marshes only. Skip to 17c for non -marsh wetlands. ®A >_ 25% coverage of vegetation ❑ B < 25% coverage of vegetation 17c. Check a box in each column for each stratum. Evaluate this portion of the metric for non -marsh wetlands. Consider structure in airspace above the assessment area (AA) and the wetland type (WT) separately. AA WT T o ❑A ❑A Canopy closed, or nearly closed, with natural gaps associated with natural processes m ❑B ❑B Canopy present, but opened more than natural gaps U ®C ®C Canopy sparse or absent L. o ❑A ❑A Dense mid-story/sapling layer c9 ❑B ❑B Moderate density mid-story/sapling layer ®C ®C Mid-story/sapling layer sparse or absent = ❑A ❑A Dense shrub layer 2E ❑B ❑B Moderate density shrub layer ®C ®C Shrub layer sparse or absent e ®A ®A Dense herb layer _ ❑B ❑B Moderate density herb layer ❑ C ❑C Herb layer sparse or absent 18. Snags — wetland type condition metric (skip for all marshes) ®A Large snags (more than one) are visible (> 12 inches DBH, or large relative to species present and landscape stability). ❑ B NotA 19. Diameter Class Distribution — wetland type condition metric (skip for all marshes) ❑ A Majority of canopy trees have stems > 6 inches in diameter at breast height (DBH); many large trees (> 12 inches DBH) are present. ❑ B Majority of canopy trees have stems between 6 and 12 inches DBH, few are > 12 inch DBH. ®C Majority of canopy trees are < 6 inches DBH or no trees. 20. Large Woody Debris — wetland type condition metric (skip for all marshes) Include both natural debris and man -placed natural debris. ❑ A Large logs (more than one) are visible (> 12 inches in diameter, or large relative to species present and landscape stability). ®B NotA 21. Vegetation/Open Water Dispersion — wetland type/open water condition metric (evaluate for Non -Tidal Freshwater Marsh only) Select the figure that best describes the amount of interspersion between vegetation and open water in the growing season. Patterned areas indicate vegetated areas, while solid white areas indicate open water. ❑A ❑B ❑C .�,� -�\ r ,.r WaJ` "tea v \C , L .J \tea ?) \ �--J ) \ - A \ 22. Hydrologic Connectivity — assessment area condition metric (evaluate for riparian wetlands and Salt/Brackish Marsh only) ®D Examples of activities that may severely alter hydrologic connectivity include intensive ditching, fill, sedimentation, channelization, diversion, man-made berms, beaver dams, and stream incision. Documentation required if evaluated as B, C, or D. ®A Overbank and overland flow are not severely altered in the assessment area. ❑ B Overbank flow is severely altered in the assessment area. ❑ C Overland flow is severely altered in the assessment area. ❑ D Both overbank and overland flow are severely altered in the assessment area. Notes NC WAM Wetland Rating Sheet Accompanies User Manual Version 5.0 Wetland Site Name WB-01 Date of Assessment 8/17/2021 Wetland Type Non -Tidal Freshwater Marsh Assessor Name/Organization J. Bourdeau / Wood Notes on Field Assessment Form (Y/N) Presence of regulatory considerations (Y/N) Wetland is intensively managed (Y/N) Assessment area is located within 50 feet of a natural tributary or other open water (Y/N) Assessment area is substantially altered by beaver (Y/N) Assessment area experiences overbank flooding during normal rainfall conditions (Y/N) Assessment area is on a coastal island (Y/N) Sub -function Rating Summary Function Sub -function Hydrology Water Quality Habitat Function Rating Summary Function Hydrology Water Quality Habitat Surface Storage and Retention Sub -surface Storage and Retention Pathogen Change Particulate Change Soluble Change Physical Change Pollution Change Physical Structure Landscape Patch Structure Vegetation Composition Metrics Condition Condition Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition Condition Metrics Condition Condition Condition/Opportunity Opportunity Presence (Y/N) Condition NO YES YES NO NO NO NO Rating NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA LOW LOW MEDIUM Rating HIGH HIGH HIGH YES LOW Overall Wetland Rating HIGH WETLAND DETERMINATION DATA FORM - Eastern Mountains and Piedmont Project/Site: Mayo -Roxboro 500kV City/Co.: Person County Sampling Date: 8/18/2021 Applicant/Owner: Duke Energy Investigator(s): JAB Landform: (hillslope, terrace, etc.) Swale State: NC Sampling Point: WB-02 Wet DP Section, Township, Range: N/A Subregion(LRR/MLRA P/136 Lat: 36.5043 Soil Map Unit Name: SmF Siloam loam, 15 to 45 percent slopes Local Relief : Slight slope Slope (%): <2 Long: -78.9918 Datum: WGS84 NWI Classification: N/A Are climatic/hydrologic conditions on the site typical for this time of year? ❑ Yes 0 No (If no, explain in Remarks.) Are Vegetation ❑ , Soil ❑ , or Hydrology ❑ significantly disturbed? Are "Normal Circumstances" present? 0 Yes ❑ No Are Vegetation ❑ , Soil ❑ , or Hydrology ❑ naturally problematic? (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc. Hydrophytic Vegetation Present? Hydric Soil Present? Wetland Hydrology Present? Yes 0 No ❑ Yes 0 No ❑ Yes 0 No ❑ Is the Sampled Area within a wetland? Yes 0 No ❑ Remarks HYDROLOGY Wetland Hydrology Indicators: Primary Indicators (minimum of one is required; check all that apply): Secondary Indicators (minimum of two required) ❑ Surface Soil Cracks (B6) ❑ Sparsely Vegetated Concave Surface (B8) ❑ Drainage Patterns (B10) (C3) ❑ Moss Trim Lines (B16) ❑ Dry -Season Water Table (C2) (C6) ❑ Crayfish Burrows (C8) ❑ Saturation Visible on Aerial Imagery (C9) ❑ Stunted or Stressed Plants (D1) ❑ Geomorphic Position (D2) ❑ ShallowAquitard (D3) ❑ Microtopographic Relief (D4) ❑ FAC-Neutral Test (D5) ❑ Surface Water (A1) ❑ True Aquatic Plants (B14) 0 High Water Table (A2) ❑ Hydrogen Sulfide Odor (C1) 0 Saturation (A3) ❑ Oxidized Rhizospheres on Living Roots ❑ Water Marks (B1) ❑ Presence of Reduced Iron (C4) ❑ Sediment Deposits (B2) ❑ Recent Iron Reduction in Tilled Soils ❑ Drift Deposits (B3) ❑ Thin Much Surface (C7) ❑ Algal Mat or Crust (B4) ❑ Other (Explain in Remarks) ❑ Iron Deposits (B5) ❑ Inundation Visible on Aerial Imagery (B7) ❑ Water -Stained Leaves (B9) ❑ Aquatic Fauna (B13) Field Observations: Surface Water Present? ❑ Yes 0 No Depth (inches): Wetland Hydrology Present? L Yes ❑ No Water Table Present? DYes ❑ No Depth (inches): 3 Saturation Present? DYes ❑ No Depth (inches): 0 (includes capillary fringe) Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: Remarks: US Army Corps of Engineers Eastern Mountains and Piedmont - Version 2.0 VEGETATION (Four Strata) - Use scientific names of plants. Sampling Point: WB-02 Wet DP Tree Stratum 1. 2. 3. 4. 5. 6. 7. 8. (Plot size: 30ft radius) 50% of total cover: Sapling/Shrub Stratum (Plot size: 30ft radius) 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 50% of total cover: Herb Stratum (Plot size: 30ft radius) 1. Persicaria sagittata 2. Juncus effusus 3. Scirpus georgianus 4. Persicaria longiseta 5. Cyperus odoratus 6. Carex lurida 7. Mimulus ringens 8. 9. 10. 11. 12. Absolute Dominant Indicator % Cover Species? Status Dominance Test Worksheet: Number of Dominant Species Number of Dominant Species That Are OBL, FACW, or FAC: Total Number of Dominant Species Across All Strata: Percent of Dominant Species That Are OBL, FACW, or FAC: 4 (A) 4 (B) 100% (A/B) 0 = Total Cover 0 20% of total cover: Prevalence Index worksheet: Total % Cover of: Multiply OBL species 94 x 1 = 94 FACW species 65 x 2 = 130 FAC species 10 x 3 = 30 FACU species 0 x 4 = 0 UPL species 0 x 5 = 0 Column Totals: 169 (A) 254 (B) Prevalence Index = B/A = 1.5 0 = Total Cover 0 20% of total cover: 50% of total cover: Woody Vine Stratum (Plot size: 30ft radius) 1. Mikania scandens 2. Rubus argutus 3. 4. 5. 6. 60 OBL 30 Y FACW Hydrophytic Vegetation Indicators: ❑ Rapid Test for Hydrophytic Vegetation Q Dominance Test is > 50% E Prevalence Index is <_ 3.01 E Morphological Adaptations) (Provide supporting data in Remarks or on a separate sheet ❑ Problematic Hydrophytic Vegetation (Explain) 1 Indicators of hydric soil and wetland hydrology must be present, unless disturbed or problematic 30 OBL 10 FAC 5 FACW 2 OBL OBL 139 = Total Cover 69.5 20% of total cover: 27.8 30 FACW 5 FACU Definitions of Four Vegetation Strata: Tree - Woody plants, excluding vines, 3 in. (7.6 cm) or more in diameter at breast height (DBH), regardless of height. Sapling/Shrub - Woody plants, excluding vines, less than 3 in. DBH and greater than 3.28 ft (1 m) tall. Herb - All herbaceous (non -woody) plants, regardless of size, and woody plants less than 3.28 ft tall. Woody Vines - All woody vines greater than 3.28 ft in height. 35 = Total Cover 50% of total cover: 17.5 20% of total cover: Hydrophytic Vegetation Yes 0 No ❑ Present? Remarks: (Include photo numbers here or on a separate sheet.) ERDC/CRREL 2018 Regional Wetland Plant List (Eastern Mountains and Piedmont) used for indicator status. (reg_EMP_2018v1) US Army Corps of Engineers Eastern Mountains and Piedmont - Version 2.0 SOIL Sampling Point: WB-02 Wet DP Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators). Matrix Redox Features Color (moist) % Color (moist) % Type' Loc2 Texture 10YR 4/1 70 7.5YR 5/6 30 C PL SCL Depth (inches) 0-10+ 'Type C = Concentration, D = depletion, RM = Reduced Matrix, MS = Masked Sand Grains Remarks 2Location: PL = Pore Lining, M = Matrix Hydric Soil Indicators: ❑ Histosol (A1) ❑ Histic Epipedon (A2) ❑ Black Histic (A3) ❑ Hydrogen Sulfide (A4) ❑ Stratified Layers (A5) ❑ 2 cm Muck (A10) (LRR N) ❑ Depleted Below Dark Surface (A11) ❑ Thick Dark Surface (Al2) ❑ Sandy Mucky Material (S1) (LRR N, MLRA 147, 148) ❑ Sandy Gleyed Matrix (S4) ❑ Sandy Redox (S4) ❑ Stripped Matrix (S5) ❑❑❑❑❑❑❑0❑❑❑❑ Dark Surface (S7) Polyvalue Below Surface (S8) (MLRA 147, 148) Thin Dark Surface (S9) (MLRA 147, 148) Loamy Gleyed Matrix (F2) Depleted Matrix (F3) Redox Dark Surface (F6) Depleted Dark Surface (F7) Redox Depressions (F8) Iron -Manganese Masses (F12) (LRR N, MLRA 136) Umbric Surface (F13) (MLRA 136, 122) Piedmont Floodplain Soils (F19) (MLRA 148) Red Parent Material (F21) (MLRA 127, 147) Indicators for Problematic Hydric Soils3: ❑ 2 cm Muck (A10) (MLRA 147) ❑ Coatal Prairie Redox (A16) (MLRA 147, 148) ❑ Piedmont Floodplain Soils (F19) (MLRA 136, 147) ❑ Very Shallow Dark Surface (TF12) ❑ Other (Explain in Remarks) 3lndicators of hydrophytic vegetation and wetland hydrology must be present, unless disturbed or problematic. Restrictive Layer (if observed): Type: Depth (inches): Hydric Soil Present? Yes C No L Remarks: US Army Corps of Engineers Eastern Mountains and Piedmont - Version 2.0 WETLAND DETERMINATION DATA FORM - Eastern Mountains and Piedmont Project/Site: Mayo -Roxboro 500kV City/Co.: Person County Sampling Date: 8/18/2021 Applicant/Owner: Duke Energy Investigator(s): JAB Landform: (hillslope, terrace, etc.) Swale State: NC Sampling Point: WB-02 Up DP Section, Township, Range: N/A Subregion(LRR/MLRA P/136 Lat: 36.5043 Soil Map Unit Name: SmF Siloam loam, 15 to 45 percent slopes Local Relief : Slight slope Slope (%): <2 Long: -78.9919 Datum: WGS84 NWI Classification: N/A Are climatic/hydrologic conditions on the site typical for this time of year? ❑ Yes 0 No (If no, explain in Remarks.) Are Vegetation ❑ , Soil ❑ , or Hydrology ❑ significantly disturbed? Are "Normal Circumstances" present? E Yes ❑ No Are Vegetation ❑ , Soil ❑ , or Hydrology E naturally problematic? (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc. Hydrophytic Vegetation Present? Hydric Soil Present? Wetland Hydrology Present? Yes ❑ No 0 Yes ❑ No 0 Yes ❑ No 0 Is the Sampled Area within a wetland? Yes ❑ No 0 Remarks Upland sample, compare to WBO2 Wet DP HYDROLOGY Wetland Hydrology Indicators: Primary Indicators (minimum of one is required; check all that apply): Secondary Indicators (minimum of two required) ❑ Surface Soil Cracks (B6) ❑ Sparsely Vegetated Concave Surface (B8) ❑ Drainage Patterns (B10) (C3) ❑ Moss Trim Lines (B16) ❑ Dry -Season Water Table (C2) (C6) ❑ Crayfish Burrows (C8) ❑ Saturation Visible on Aerial Imagery (C9) ❑ Stunted or Stressed Plants (D1) ❑ Geomorphic Position (D2) ❑ ShallowAquitard (D3) ❑ Microtopographic Relief (D4) ❑ FAC-Neutral Test (D5) ❑ Surface Water (A1) ❑ True Aquatic Plants (B14) ❑ High Water Table (A2) 0 Hydrogen Sulfide Odor (C1) ❑ Saturation (A3) ❑ Oxidized Rhizospheres on Living Roots ❑ Water Marks (B1) ❑ Presence of Reduced Iron (C4) ❑ Sediment Deposits (B2) ❑ Recent Iron Reduction in Tilled Soils ❑ Drift Deposits (B3) ❑ Thin Much Surface (C7) ❑ Algal Mat or Crust (B4) ❑ Other (Explain in Remarks) ❑ Iron Deposits (B5) ❑ Inundation Visible on Aerial Imagery (B7) ❑ Water -Stained Leaves (B9) E Aquatic Fauna (B13) Field Observations: Surface Water Present? ❑ Yes 2 No Depth (inches): Wetland Hydrology Present? ❑ Yes 0 No Water Table Present? ❑Yes 2 No Depth (inches): Saturation Present? ❑Yes 0 No Depth (inches): (includes capillary fringe) Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: Remarks: No wetland hydrology indicators observed US Army Corps of Engineers Eastern Mountains and Piedmont - Version 2.0 VEGETATION (Four Strata) - Use scientific names of plants. Sampling Point: WB-02 Up DP Tree Stratum 1. 2. 3. 4. 5. 6. 7. 8. (Plot size: 30ft radius) 50% of total cover: Sapling/Shrub Stratum (Plot size: 30ft radius) 1. Ulmus elate 2. 3. 4. 5. 6. 7. 8. 9. 10. 50% of total cover: Herb Stratum (Plot size: 30ft radius) 1. Andropogon virginicus 2. Chamaecrista nictitans 3. Lespedeza cuneata 4. 5. 6. 7. 8. 9. 10. 11. 12. Absolute Dominant Indicator % Cover Species? Status Dominance Test Worksheet: Number of Dominant Species Number of Dominant Species That Are OBL, FACW, or FAC: Total Number of Dominant Species Across All Strata: Percent of Dominant Species That Are OBL, FACW, or FAC: 1 (A) 5 (B) 20% (A/B) 0 = Total Cover 0 20% of total cover: FACU Prevalence Index worksheet: Total % Cover of: Multiply OBL species 0 x 1 = 0 FACW species 0 x 2 = 0 FAC species 5 x 3 = 15 FACU species 72 x 4 = 288 UPL species 0 x 5 = 0 Column Totals: 77 (A) 303 (B) Prevalence Index = B/A = 3.9 2 = Total Cover 1 20% of total cover: 0.4 40 Y FACU 25 Y FACU Hydrophytic Vegetation Indicators: ❑ Rapid Test for Hydrophytic Vegetation ❑ Dominance Test is > 50% ❑ Prevalence Index is <_ 3.01 ❑ Morphological Adaptations) (Provide supporting data in Remarks or on a separate sheet ❑ Problematic Hydrophytic Vegetation (Explain) 1 Indicators of hydric soil and wetland hydrology must be present, unless disturbed or problematic 5 FACU 70 = Total Cover 50% of total cover: 35 20% of total cover: 14 Woody Vine Stratum (Plot size: 30ft radius) 1. Campsis radicans 5 Y FAC 2. Rubus argutus 5 Y FACU 3. 4. 5. 6. Definitions of Four Vegetation Strata: Tree - Woody plants, excluding vines, 3 in. (7.6 cm) or more in diameter at breast height (DBH), regardless of height. Sapling/Shrub - Woody plants, excluding vines, less than 3 in. DBH and greater than 3.28 ft (1 m) tall. Herb - All herbaceous (non -woody) plants, regardless of size, and woody plants less than 3.28 ft tall. Woody Vines - All woody vines greater than 3.28 ft in height. 10 = Total Cover 50% of total cover: 5 20% of total cover: Hydrophytic Vegetation Yes ❑ No 7 Present? Remarks: (Include photo numbers here or on a separate sheet.) ERDC/CRREL 2018 Regional Wetland Plant List (Eastern Mountains and Piedmont) used for indicator status. (reg_EMP_2018v1) US Army Corps of Engineers Eastern Mountains and Piedmont - Version 2.0 SOIL Sampling Point: WB-02 Up DP Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators). Matrix Redox Features Color (moist) % Color (moist) % Type' Loc2 Texture 7.5YR 4/3 SCL Depth (inches) 0-5 5-12+ 7.5YR 4/4 SCL 'Type C = Concentration, D = depletion, RM = Red uced Matrix, MS = Masked Sand Grains Remarks 2Location: PL = Pore Lining, M = Matrix Hydric Soil Indicators: ❑ Histosol (A1) ❑ Histic Epipedon (A2) ❑ Black Histic (A3) ❑ Hydrogen Sulfide (A4) ❑ Stratified Layers (A5) ❑ 2 cm Muck (A10) (LRR N) ❑ Depleted Below Dark Surface (A11) ❑ Thick Dark Surface (Al2) ❑ Sandy Mucky Material (S1) (LRR N, MLRA 147, 148) ❑ Sandy Gleyed Matrix (S4) ❑ Sandy Redox (S4) ❑ Stripped Matrix (S5) • Dark Surface (S7) ▪ Polyvalue Below Surface (S8) (MLRA 147, 148) ❑ Thin Dark Surface (S9) (MLRA 147, 148) D Loamy Gleyed Matrix (F2) ❑ Depleted Matrix (F3) ❑ Redox Dark Surface (F6) D Depleted Dark Surface (F7) ❑ Redox Depressions (F8) ❑ Iron -Manganese Masses (F12) (LRR N, MLRA 136) ▪ Umbric Surface (F13) (MLRA 136, 122) ❑ Piedmont Floodplain Soils (F19) (MLRA 148) ❑ Red Parent Material (F21) (MLRA 127, 147) Indicators for Problematic Hydric Soils3: ❑ 2 cm Muck (A10) (MLRA 147) ❑ Coatal Prairie Redox (A16) (MLRA 147, 148) ❑ Piedmont Floodplain Soils (F19) (MLRA 136, 147) ❑ Very Shallow Dark Surface (TF12) ❑ Other (Explain in Remarks) 3lndicators of hydrophytic vegetation and wetland hydrology must be present, unless disturbed or problematic. Restrictive Layer (if observed): Type: Depth (inches): Hydric Soil Present? Yes ❑ No Remarks: No hydric indicators observed. US Army Corps of Engineers Eastern Mountains and Piedmont - Version 2.0 USACE AID # NC WAM FIELD ASSESSMENT RESULTS Accompanies User Manual Version 5.0 NCDWR# Project Name Applicant/Owner Name Wetland Type Level III Ecoregion River Basin County ❑ Yes ® No Mayo -Roxboro 500kV Line Duke Energy Headwater Forest Piedmont Roanoke Person Precipitation within 48 hrs? Date of Evaluation Wetland Site Name Assessor Name/Organization Nearest Named Water Body USGS 8-Digit Catalogue Unit NCDWR Region Latitude/Longitude (deci-degrees) 8/18/2021 WB-02 J. Bourdeau / Wood Storys Creek 03010104 Raleigh 36.5042, -78.9918 Evidence of stressors affecting the assessment area (may not be within the assessment area) Please circle and/or make note on the last page if evidence of stressors is apparent. Consider departure from reference, if appropriate, in recent past (for instance, within 10 years). Noteworthy stressors include, but are not limited to the following. • Hydrological modifications (examples: ditches, dams, beaver dams, dikes, berms, ponds, etc.) • Surface and sub -surface discharges into the wetland (examples: discharges containing obvious pollutants, presence of nearby septic tanks, underground storage tanks (USTs), hog lagoons, etc.) • Signs of vegetation stress (examples: vegetation mortality, insect damage, disease, storm damage, salt intrusion, etc.) • Habitat/plant community alteration (examples: mowing, clear -cutting, exotics, etc.) Is the assessment area intensively managed? ® Yes ❑ No Regulatory Considerations - Were regulatory considerations evaluated? ®Yes No If Yes, check all that apply to the assessment area. ❑ Anadromous fish • Federally protected species or State endangered or threatened species • NCDWR riparian buffer rule in effect ❑ Abuts a Primary Nursery Area (PNA) ❑ Publicly owned property ❑ N.C. Division of Coastal Management Area of Environmental Concern (AEC) (including buffer) ❑ Abuts a stream with a NCDWQ classification of SA or supplemental classifications of HOW, ORW, or Trout ❑ Designated NCNHP reference community ❑ Abuts a 303(d)-listed stream or a tributary to a 303(d)-listed stream What type of natural stream is associated with the wetland, if any? (check all that apply) • Blackwater ❑ Brownwater ❑ Tidal (if tidal, check one of the following boxes) ❑ Lunar ❑ Wind ❑ Both Is the assessment area on a coastal island? ❑ Yes ® No Is the assessment area's surface water storage capacity or duration substantially altered by beaver? ❑ Yes ® No Does the assessment area experience overbank flooding during normal rainfall conditions? ❑ Yes ® No 1. Ground Surface Condition/Vegetation Condition — assessment area condition metric Check a box in each column. Consider alteration to the ground surface (GS) in the assessment area and vegetation structure (VS) in the assessment area. Compare to reference wetland if applicable (see User Manual). If a reference is not applicable, then rate the assessment area based on evidence an effect. GS VS ®A ❑A Not severely altered ❑ B ®B Severely altered over a majority of the assessment area (ground surface alteration examples: vehicle tracks, excessive sedimentation, fire -plow lanes, skidder tracks, bedding, fill, soil compaction, obvious pollutants) (vegetation structure alteration examples: mechanical disturbance, herbicides, salt intrusion [where appropriate], exotic species, grazing, less diversity [if appropriate], hydrologic alteration) 2. Surface and Sub -Surface Storage Capacity and Duration — assessment area condition metric Check a box in each column. Consider surface storage capacity and duration (Surf) and sub -surface storage capacity and duration (Sub). Consider both increase and decrease in hydrology. A ditch <_ 1 foot deep is considered to affect surface water only, while a ditch > 1 foot deep is expected to affect both surface and sub -surface water. Consider tidal flooding regime, if applicable. Surf Sub ❑ A ®A Water storage capacity and duration are not altered. ®B ❑B Water storage capacity or duration are altered, but not substantially (typically, not sufficient to change vegetation). ❑ C ❑C Water storage capacity or duration are substantially altered (typically, alteration sufficient to result in vegetation change) (examples: draining, flooding, soil compaction, filling, excessive sedimentation, underground utility lines). 3. Water Storage/Surface Relief — assessment area/wetland type condition metric (skip for all marshes) Check a box in each column. Select the appropriate storage for the assessment area (AA) and the wetland type (WT). AA WT 3a. ❑A ❑A Majority of wetland with depressions able to pond water > 1 deep ❑ B ❑B Majority of wetland with depressions able to pond water 6 inches to 1 foot deep ❑ C ❑C Majority of wetland with depressions able to pond water 3 to 6 inches deep ❑ D ❑D Depressions able to pond water < 3 inches deep 3b. ❑A Evidence that maximum depth of inundation is greater than 2 feet ❑ B Evidence that maximum depth of inundation is between 1 and 2 feet ❑ C Evidence that maximum depth of inundation is less than 1 foot 4. Soil Texture/Structure — assessment area condition metric (skip for all marshes) Check a box from each of the three soil property groups below. Dig soil profile in the dominant assessment area landscape feature. Make soil observations within the top 12 inches. Use most recent National Technical Committee for Hydric Soils guidance for regional indicators. 4a. ❑A Sandy soil ®B Loamy or clayey soils exhibiting redoximorphic features (concentrations, depletions, or rhizospheres) ❑ C Loamy or clayey soils not exhibiting redoximorphic features ❑ D Loamy or clayey gleyed soil ❑ E Histosol or histic epipedon 4b. ®A Soil ribbon < 1 inch ❑ B Soil ribbon >_ 1 inch 4c. ®A No peat or muck presence ❑ B A peat or muck presence 5. Discharge into Wetland — opportunity metric Check a box in each column. Consider surface pollutants or discharges (Surf) and sub -surface pollutants or discharges (Sub). Examples of sub -surface discharges include presence of nearby septic tank, underground storage tank (UST), etc. Surf Sub ®A ®A Little or no evidence of pollutants or discharges entering the assessment area ❑ B ❑B Noticeable evidence of pollutants or discharges entering the wetland and stressing, but not overwhelming the treatment capacity of the assessment area ❑ C ❑C Noticeable evidence of pollutants or discharges (pathogen, particulate, or soluble) entering the assessment area and potentially overwhelming the treatment capacity of the wetland (water discoloration, dead vegetation, excessive sedimentation, odor) 6. Land Use — opportunity metric (skip for non -riparian wetlands) Check all that apply (at least one box in each column). Evaluation involves a GIS effort with field adjustment. Consider sources draining to assessment area within entire upstream watershed (WS), within 5 miles and within the watershed draining to the assessment area (5M), and within 2 miles and within the watershed draining to the assessment area (2M). WS 5M 2M ®A ®A ®A > 10% impervious surfaces ❑ B ❑B ❑B Confined animal operations (or other local, concentrated source of pollutants ❑ C ❑C ❑C >_ 20% coverage of pasture ❑ D ❑D ❑D >_ 20% coverage of agricultural land (regularly plowed land) ❑ E ❑E ❑E >_ 20% coverage of maintained grass/herb ❑ F OF OF >_ 20% coverage of clear-cut land ❑ G ❑G ❑G Little or no opportunity to improve water quality. Lack of opportunity may result from little or no disturbance in the watershed or hydrologic alterations that prevent drainage and/or overbank flow from affecting the assessment area. 7. Wetland Acting as Vegetated Buffer — assessment area/wetland complex condition metric (skip for non -riparian wetlands) 7a. Is assessment area within 50 feet of a tributary or other open water? ®Yes No If Yes, continue to 7b. If No, skip to Metric 8. Wetland buffer need only be present on one side of the water body. Make buffer judgment based on the average width of wetland. Record a note if a portion of the buffer has been removed or disturbed. 7b. How much of the first 50 feet from the bank is wetland? (Wetland buffer need only be present on one side of the .water body. Make buffer judgment based on the average width of wetland. Record a note if a portion of the buffer has been removed or disturbed.) ❑ A >_ 50 feet ❑ B From 30 to < 50 feet ❑ C From 15 to < 30 feet ❑ D From 5 to < 15 feet ®E < 5 feet or buffer bypassed by ditches 7c. Tributary width. If the tributary is anastomosed, combine widths of channels/braids for a total width. ®<_ 15-feet wide ❑> 15-feet wide ❑ Other open water (no tributary present) 7d. Do roots of assessment area vegetation extend into the bank of the tributary/open water? ▪ Yes No 7e. Is stream or other open water sheltered or exposed? ®Sheltered — adjacent open water with width < 2500 feet and no regular boat traffic. ❑ Exposed — adjacent open water with width >_ 2500 feet or regular boat traffic. 8. Wetland Width at the Assessment Area — wetland type/wetland complex condition metric (evaluate WT for all marshes and Estuarine Woody Wetland only; evaluate WC for Bottomland Hardwood Forest, Headwater Forest, and Riverine Swamp Forest only) Check a box in each column for riverine wetlands only. Select the average width for the wetland type at the assessment area (WT) and the wetland complex at the assessment area (WC). See User Manual for WT and WC boundaries. WT WC ❑A ❑A >_ 100 feet ❑ B ❑B From 80 to < 100 feet ❑ C ❑C From 50 to < 80 feet ®D ®D From 40 to < 50 feet ❑ E ❑E From 30 to < 40 feet ❑ F OF From 15 to < 30 feet ❑ G ❑G From 5 to < 15 feet ❑ H ❑H < 5 feet 9. Inundation Duration — assessment area condition metric (skip for non -riparian wetlands) Answer for assessment area dominant landform. ®A Evidence of short -duration inundation (< 7 consecutive days) ❑ B Evidence of saturation, without evidence of inundation ❑ C Evidence of long -duration inundation or very long -duration inundation (7 to 30 consecutive days or more) 10. Indicators of Deposition — assessment area condition metric (skip for non -riparian wetlands and all marshes) Consider recent deposition only (no plant growth since deposition). ®A Sediment deposition is not excessive, but at approximately natural levels. ❑ B Sediment deposition is excessive, but not overwhelming the wetland. ❑ C Sediment deposition is excessive and is overwhelming the wetland. 11. Wetland Size — wetland type/wetland complex condition metric Check a box in each column. Involves a GIS effort with field adjustment. This metric evaluates three aspects of the wetland area: the size of the wetland type (WT), the size of the wetland complex (WC), and the size of the forested wetland (FW) (if applicable, see User Manual). See the User Manual for boundaries of these evaluation areas. If assessment area is clear-cut, select "K" for the FW column. WT WC FW (if applicable) ❑A ❑A ❑A >_ 500 acres ❑ B ❑B ❑B From 100 to < 500 acres ❑ C ❑C ❑C From 50 to < 100 acres ❑ D ❑D ❑D From 25 to < 50 acres ❑ E ❑E ❑E From 10 to < 25 acres ❑ F OF OF From 5 to < 10 acres ❑ G ❑G ❑G From 1 to < 5 acres ❑ H ❑H ❑H From 0.5 to < 1 acre ❑ I ❑I ❑I From 0.1 to < 0.5 acre ®J ®J ❑J From 0.01 to < 0.1 acre ❑ K ❑K ®K < 0.01 acre or assessment area is clear-cut 12. Wetland Intactness — wetland type condition metric (evaluate for Pocosins only) ❑ A Pocosin is the full extent (>_ 90%) of its natural landscape size. ❑ B Pocosin type is < 90% of the full extent of its natural landscape size. 13. Connectivity to Other Natural Areas — landscape condition metric 13a. Check appropriate box(es) (a box may be checked in each column). Involves a GIS effort with field adjustment. This metric evaluates whether the wetland is well connected (Well) and/or loosely connected (Loosely) to the landscape patch, the contiguous naturally vegetated area and open water (if appropriate). Boundaries are formed by four -lane roads, regularly maintained utility line corridors the width of a four -lane road or wider, urban landscapes, maintained fields (pasture and agriculture), or open water > 300 feet wide. Well Loosely ❑A ❑A >_ 500 acres ❑ B ❑B From 100 to < 500 acres ❑ C ❑C From 50 to < 100 acres ❑ D ❑D From 10 to < 50 acres ❑ E ❑E < 10 acres ®F ®F Wetland type has a poor or no connection to other natural habitats 13b. Evaluate for marshes only. ®Yes No Wetland type has a surface hydrology connection to open waters/stream or tidal wetlands. 14. Edge Effect — wetland type condition metric (skip for all marshes and Estuarine Woody Wetland) May involve a GIS effort with field adjustment. Estimate distance from wetland type boundary to artificial edges. Artificial edges include non -forested areas >_ 40 feet wide such as fields, development, roads, regularly maintained utility line corridors, and clear -cuts. Consider the eight main points of the compass. Artificial edge occurs within 150 feet in how many directions? If the assessment area is clear cut, select option "C." ❑ A 0 ▪ B 1 to 4 C 5to8 15. Vegetative Composition — assessment area condition metric (skip for all marshes and Pine Flat) ❑ A Vegetation is close to reference condition in species present and their proportions. Lower strata composed of appropriate species, with exotic plants absent or sparse within the assessment area. B Vegetation is different from reference condition in species diversity or proportions, but still largely composed of native species characteristic of the wetland type. This may include communities of weedy native species that develop after clearcutting or clearing. It also includes communities with exotics present, but not dominant, over a large portion of the expected strata. ❑ C Vegetation severely altered from reference in composition, or expected species are unnaturally absent (planted stands of non - characteristic species or at least one stratum inappropriately composed of a single species), or exotic species are dominant in at least one stratum. 16. Vegetative Diversity — assessment area condition metric (evaluate for Non -tidal Freshwater Marsh only) ❑ A Vegetation diversity is high and is composed primarily of native species (< 10% cover of exotics). ®B Vegetation diversity is low or has > 10% to 50% cover of exotics. ❑ C Vegetation is dominated by exotic species (> 50 % cover of exotics). 17. Vegetative Structure — assessment area/wetland type condition metric 17a. Is vegetation present? ®Yes No If Yes, continue to 17b. If No, skip to Metric 18. 17b. Evaluate percent coverage of assessment area vegetation for all marshes only. Skip to 17c for non -marsh wetlands. ®A >_ 25% coverage of vegetation ❑ B < 25% coverage of vegetation 17c. Check a box in each column for each stratum. Evaluate this portion of the metric for non -marsh wetlands. Consider structure in airspace above the assessment area (AA) and the wetland type (WT) separately. AA WT T o ❑A ❑A Canopy closed, or nearly closed, with natural gaps associated with natural processes m ❑B ❑B Canopy present, but opened more than natural gaps U ®C ®C Canopy sparse or absent L. o ❑A ❑A Dense mid-story/sapling layer c9 ❑B ❑B Moderate density mid-story/sapling layer ®C ®C Mid-story/sapling layer sparse or absent = ❑A ❑A Dense shrub layer 2E ❑B ❑B Moderate density shrub layer ®C ®C Shrub layer sparse or absent e ®A ®A Dense herb layer _ ❑B ❑B Moderate density herb layer ❑ C ❑C Herb layer sparse or absent 18. Snags — wetland type condition metric (skip for all marshes) ❑ A Large snags (more than one) are visible (> 12 inches DBH, or large relative to species present and landscape stability). ®B NotA 19. Diameter Class Distribution — wetland type condition metric (skip for all marshes) ❑ A Majority of canopy trees have stems > 6 inches in diameter at breast height (DBH); many large trees (> 12 inches DBH) are present. ❑ B Majority of canopy trees have stems between 6 and 12 inches DBH, few are > 12 inch DBH. ®C Majority of canopy trees are < 6 inches DBH or no trees. 20. Large Woody Debris — wetland type condition metric (skip for all marshes) Include both natural debris and man -placed natural debris. ❑ A Large logs (more than one) are visible (> 12 inches in diameter, or large relative to species present and landscape stability). ®B NotA 21. Vegetation/Open Water Dispersion — wetland type/open water condition metric (evaluate for Non -Tidal Freshwater Marsh only) Select the figure that best describes the amount of interspersion between vegetation and open water in the growing season. Patterned areas indicate vegetated areas, while solid white areas indicate open water. ❑A ❑B ❑C .�,� -�\ r ,.r WaJ` "tea v \C , L .J \tea ?) \ �--J ) \ - A \ 22. Hydrologic Connectivity — assessment area condition metric (evaluate for riparian wetlands and Salt/Brackish Marsh only) ®D Examples of activities that may severely alter hydrologic connectivity include intensive ditching, fill, sedimentation, channelization, diversion, man-made berms, beaver dams, and stream incision. Documentation required if evaluated as B, C, or D. ®A Overbank and overland flow are not severely altered in the assessment area. ❑ B Overbank flow is severely altered in the assessment area. ❑ C Overland flow is severely altered in the assessment area. ❑ D Both overbank and overland flow are severely altered in the assessment area. Notes NC WAM Wetland Rating Sheet Accompanies User Manual Version 5.0 Wetland Site Name WB-02 Date of Assessment 8/18/2021 Wetland Type Headwater Forest Assessor Name/Organization J. Bourdeau / Wood Notes on Field Assessment Form (Y/N) Presence of regulatory considerations (Y/N) Wetland is intensively managed (Y/N) Assessment area is located within 50 feet of a natural tributary or other open water (Y/N) Assessment area is substantially altered by beaver (Y/N) Assessment area experiences overbank flooding during normal rainfall conditions (Y/N) Assessment area is on a coastal island (Y/N) Sub -function Rating Summary Function Sub -function Hydrology Surface Storage and Retention Sub -surface Storage and Retention Metrics Condition Condition NO YES YES YES NO NO NO Rating HIGH Water Quality Habitat Function Rating Summary Function Hydrology Water Quality Habitat Pathogen Change Particulate Change Soluble Change Physical Change Pollution Change Physical Structure Landscape Patch Structure Vegetation Composition Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition Condition Metrics Condition Condition Condition/Opportunity Opportunity Presence (Y/N) Condition HIGH HIGH YES LOW NA NA MEDIUM HIGH YES LOW LOW YES NA NA NA LOW LOW MEDIUM Rating LOW HIGH YES LOW Overall Wetland Rating WETLAND DETERMINATION DATA FORM - Eastern Mountains and Piedmont Project/Site: Mayo -Roxboro 500kV City/Co.: Person County Sampling Date: 8/18/2021 Applicant/Owner: Duke Energy Investigator(s): JAB Landform: (hillslope, terrace, etc.) Swale State: NC Sampling Point: WB-03 Wet DP Section, Township, Range: N/A Subregion(LRR/MLRA P/136 Lat: 36.5003 Soil Map Unit Name: SmF Siloam loam, 15 to 45 percent slopes Local Relief : Slight slope Slope (%): <2 Long: -79.0029 Datum: WGS84 NWI Classification: N/A Are climatic/hydrologic conditions on the site typical for this time of year? ❑ Yes 0 No (If no, explain in Remarks.) Are Vegetation ❑ , Soil ❑ , or Hydrology ❑ significantly disturbed? Are "Normal Circumstances" present? E Yes ❑ No Are Vegetation ❑ , Soil ❑ , or Hydrology E naturally problematic? (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc. Hydrophytic Vegetation Present? Hydric Soil Present? Wetland Hydrology Present? Yes E No ❑ Yes E No ❑ Yes 0 No ❑ Is the Sampled Area within a wetland? Yes R1 No ❑ Remarks HYDROLOGY Wetland Hydrology Indicators: Primary Indicators (minimum of one is required; check all that apply): Secondary Indicators (minimum of two required) ❑ Surface Soil Cracks (B6) ❑ Sparsely Vegetated Concave Surface (B8) ❑ Drainage Patterns (B10) (C3) ❑ Moss Trim Lines (B16) ❑ Dry -Season Water Table (C2) (C6) ❑ Crayfish Burrows (C8) ❑ Saturation Visible on Aerial Imagery (C9) ❑ Stunted or Stressed Plants (D1) ❑ Geomorphic Position (D2) ❑ ShallowAquitard (D3) ❑ Microtopographic Relief (D4) ❑ FAC-Neutral Test (D5) 0 Surface Water (A1) ❑ True Aquatic Plants (B14) 0 High Water Table (A2) 0 Hydrogen Sulfide Odor (C1) 0 Saturation (A3) ❑ Oxidized Rhizospheres on Living Roots ❑ Water Marks (B1) ❑ Presence of Reduced Iron (C4) ❑ Sediment Deposits (B2) ❑ Recent Iron Reduction in Tilled Soils ❑ Drift Deposits (B3) ❑ Thin Much Surface (C7) ❑ Algal Mat or Crust (B4) ❑ Other (Explain in Remarks) ❑ Iron Deposits (B5) ❑ Inundation Visible on Aerial Imagery (B7) ❑ Water -Stained Leaves (B9) E Aquatic Fauna (B13) Field Observations: Surface Water Present? E Yes ❑ No Depth (inches): 12 Wetland Hydrology Present? L Yes ❑ No Water Table Present? E Yes ❑ No Depth (inches): 0 Saturation Present? EYes ❑ No Depth (inches): 0 (includes capillary fringe) Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: Remarks: Surface water to 1 ft deep nearby US Army Corps of Engineers Eastern Mountains and Piedmont - Version 2.0 VEGETATION (Four Strata) - Use scientific names of plants. Sampling Point: WB-03 Wet DP Tree Stratum 1. 2. 3. 4. 5. 6. 7. 8. (Plot size: 30ft radius) 50% of total cover: Sapling/Shrub Stratum (Plot size: 30ft radius) 1. Acer rubrum 2. Salix nigra 3. 4. 5. 6. 7. 8. 9. 10. 50% of total cover: Herb Stratum (Plot size: 30ft radius) 1. Scirpus cyperinus 2. Typha latifolia 3. Persicaria longiseta 4. 5. 6. 7. 8. 9. 10. 11. 12. Absolute Dominant Indicator % Cover Species? Status Dominance Test Worksheet: Number of Dominant Species Number of Dominant Species That Are OBL, FACW, or FAC: Total Number of Dominant Species Across All Strata: Percent of Dominant Species That Are OBL, FACW, or FAC: 4 (A) 4 (B) 100% (A/B) 0 = Total Cover 0 20% of total cover: FAC OBL Prevalence Index worksheet: Total % Cover of: Multiply OBL species 35 x 1 = 35 FACW species 40 x 2 = 80 FAC species 15 x 3 = 45 FACU species 0 x 4 = 0 UPL species 0 x 5 = 0 Column Totals: 90 (A) 160 (B) Prevalence Index = B/A = 1.8 10 = Total Cover 5 20% of total cover: Woody Vine Stratum 1. 2. 3. 4. 5. 6. 50% of total cover: (Plot size: 30ft radius) 40 Y FACW 30 Y OBL Hydrophytic Vegetation Indicators: ❑ Rapid Test for Hydrophytic Vegetation Q Dominance Test is > 50% E Prevalence Index is <_ 3.01 E Morphological Adaptations) (Provide supporting data in Remarks or on a separate sheet ❑ Problematic Hydrophytic Vegetation (Explain) 1 Indicators of hydric soil and wetland hydrology must be present, unless disturbed or problematic 10 FAC 80 = Total Cover 40 20% of total cover: 16 Definitions of Four Vegetation Strata: Tree - Woody plants, excluding vines, 3 in. (7.6 cm) or more in diameter at breast height (DBH), regardless of height. Sapling/Shrub - Woody plants, excluding vines, less than 3 in. DBH and greater than 3.28 ft (1 m) tall. Herb - All herbaceous (non -woody) plants, regardless of size, and woody plants less than 3.28 ft tall. Woody Vines - All woody vines greater than 3.28 ft in height. 0 = Total Cover 50% of total cover: 0 20% of total cover: Hydrophytic Vegetation Yes 0 No ❑ Present? Remarks: (Include photo numbers here or on a separate sheet.) ERDC/CRREL 2018 Regional Wetland Plant List (Eastern Mountains and Piedmont) used for indicator status. (reg_EMP_2018v1) US Army Corps of Engineers Eastern Mountains and Piedmont - Version 2.0 SOIL Sampling Point: WB-03 Wet DP Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators). Matrix Redox Features Color (moist) % Color (moist) % Type' Loc2 Texture 10YR 4/2 80 7.5YR 5/6 20 C PL SCL 80 7.5YR 5/6 20 C PL SCL Depth (inches) 0-4 4-12+ 10YR 4/1 'Type C = Concentration, D = depletion, RM = Reduced Matrix, MS = Masked Sand Grains Remarks 2Location: PL = Pore Lining, M = Matrix Hydric Soil Indicators: ❑ Histosol (A1) ❑ Histic Epipedon (A2) ❑ Black Histic (A3) ❑ Hydrogen Sulfide (A4) ❑ Stratified Layers (A5) ❑ 2 cm Muck (A10) (LRR N) ❑ Depleted Below Dark Surface (A11) ❑ Thick Dark Surface (Al2) ❑ Sandy Mucky Material (S1) (LRR N, MLRA 147, 148) ❑ Sandy Gleyed Matrix (S4) ❑ Sandy Redox (S4) ❑ Stripped Matrix (S5) ❑❑❑❑❑❑❑0❑❑❑❑ Dark Surface (S7) Polyvalue Below Surface (S8) (MLRA 147, 148) Thin Dark Surface (S9) (MLRA 147, 148) Loamy Gleyed Matrix (F2) Depleted Matrix (F3) Redox Dark Surface (F6) Depleted Dark Surface (F7) Redox Depressions (F8) Iron -Manganese Masses (F12) (LRR N, MLRA 136) Umbric Surface (F13) (MLRA 136, 122) Piedmont Floodplain Soils (F19) (MLRA 148) Red Parent Material (F21) (MLRA 127, 147) Indicators for Problematic Hydric Soils3: ❑ 2 cm Muck (A10) (MLRA 147) ❑ Coatal Prairie Redox (A16) (MLRA 147, 148) ❑ Piedmont Floodplain Soils (F19) (MLRA 136, 147) ❑ Very Shallow Dark Surface (TF12) ❑ Other (Explain in Remarks) 3lndicators of hydrophytic vegetation and wetland hydrology must be present, unless disturbed or problematic. Restrictive Layer (if observed): Type: Depth (inches): Hydric Soil Present? Yes C No L Remarks: US Army Corps of Engineers Eastern Mountains and Piedmont - Version 2.0 WETLAND DETERMINATION DATA FORM - Eastern Mountains and Piedmont Project/Site: Mayo -Roxboro 500kV City/Co.: Person County Sampling Date: 8/18/2021 Applicant/Owner: Duke Energy Investigator(s): JAB Landform: (hillslope, terrace, etc.) Swale State: NC Sampling Point: WB-03 Up DP Section, Township, Range: N/A Subregion(LRR/MLRA P/136 Lat: 36.5003 Soil Map Unit Name: SmF Siloam loam, 15 to 45 percent slopes Local Relief : Slight slope Slope (%): <2 Long: -79.0028 Datum: WGS84 NWI Classification: N/A Are climatic/hydrologic conditions on the site typical for this time of year? ❑ Yes 0 No (If no, explain in Remarks.) Are Vegetation ❑ , Soil ❑ , or Hydrology ❑ significantly disturbed? Are "Normal Circumstances" present? E Yes ❑ No Are Vegetation ❑ , Soil ❑ , or Hydrology E naturally problematic? (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc. Hydrophytic Vegetation Present? Hydric Soil Present? Wetland Hydrology Present? Yes E No ❑ Yes ❑ No 0 Yes ❑ No 0 Is the Sampled Area within a wetland? Yes ❑ No 0 Remarks Upland sample, compare to WBO3 Wet DP HYDROLOGY Wetland Hydrology Indicators: Primary Indicators (minimum of one is required; check all that apply): Secondary Indicators (minimum of two required) ❑ Surface Soil Cracks (B6) ❑ Sparsely Vegetated Concave Surface (B8) ❑ Drainage Patterns (B10) (C3) ❑ Moss Trim Lines (B16) ❑ Dry -Season Water Table (C2) (C6) ❑ Crayfish Burrows (C8) ❑ Saturation Visible on Aerial Imagery (C9) ❑ Stunted or Stressed Plants (D1) ❑ Geomorphic Position (D2) ❑ ShallowAquitard (D3) ❑ Microtopographic Relief (D4) ❑ FAC-Neutral Test (D5) ❑ Surface Water (A1) ❑ True Aquatic Plants (B14) ❑ High Water Table (A2) 0 Hydrogen Sulfide Odor (C1) ❑ Saturation (A3) ❑ Oxidized Rhizospheres on Living Roots ❑ Water Marks (B1) ❑ Presence of Reduced Iron (C4) ❑ Sediment Deposits (B2) ❑ Recent Iron Reduction in Tilled Soils ❑ Drift Deposits (B3) ❑ Thin Much Surface (C7) ❑ Algal Mat or Crust (B4) ❑ Other (Explain in Remarks) ❑ Iron Deposits (B5) ❑ Inundation Visible on Aerial Imagery (B7) ❑ Water -Stained Leaves (B9) E Aquatic Fauna (B13) Field Observations: Surface Water Present? ❑ Yes 2 No Depth (inches): Wetland Hydrology Present? ❑ Yes 0 No Water Table Present? ❑Yes 2 No Depth (inches): Saturation Present? ❑Yes 0 No Depth (inches): (includes capillary fringe) Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: Remarks: No wetland hydrology indicators observed US Army Corps of Engineers Eastern Mountains and Piedmont - Version 2.0 VEGETATION (Four Strata) - Use scientific names of plants. Sampling Point: WB-03 Up DP Tree Stratum 1. 2. 3. 4. 5. 6. 7. 8. (Plot size: 30ft radius) 50% of total cover: Sapling/Shrub Stratum (Plot size: 30ft radius) 1. Rhus copallinum 2. 3. 4. 5. 6. 7. 8. 9. 10. 50% of total cover: Herb Stratum (Plot size: 30ft radius) 1. Solidago sempervirens Absolute Dominant Indicator % Cover Species? Status Dominance Test Worksheet: Number of Dominant Species Number of Dominant Species That Are OBL, FACW, or FAC: Total Number of Dominant Species Across All Strata: Percent of Dominant Species That Are OBL, FACW, or FAC: 2 (A) 4 (B) 50% (A/B) 0 = Total Cover 0 20% of total cover: FACU Prevalence Index worksheet: Total % Cover of: Multiply OBL species 0 x 1 = 0 FACW species 50 x 2 = 100 FAC species 10 x 3 = 30 FACU species 37 x 4 = 148 UPL species 0 x 5 = 0 Column Totals: 97 (A) 278 (B) Prevalence Index = B/A = 2.9 5 = Total Cover 2.5 20% of total cover: 2. Lespedeza cuneata 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 50% of total cover: Woody Vine Stratum (Plot size: 30ft radius) 1. Rubus argutus 2. Campsis radicans 3. Lonicera japonica 4. 5. 6. 50 FACW 2 FACU Hydrophytic Vegetation Indicators: ❑ Rapid Test for Hydrophytic Vegetation Q Dominance Test is > 50% E Prevalence Index is <_ 3.01 E Morphological Adaptations) (Provide supporting data in Remarks or on a separate sheet ❑ Problematic Hydrophytic Vegetation (Explain) 1 Indicators of hydric soil and wetland hydrology must be present, unless disturbed or problematic 52 = Total Cover 26 20% of total cover: 10.4 30 FACU 10 FAC Definitions of Four Vegetation Strata: Tree - Woody plants, excluding vines, 3 in. (7.6 cm) or more in diameter at breast height (DBH), regardless of height. Sapling/Shrub - Woody plants, excluding vines, less than 3 in. DBH and greater than 3.28 ft (1 m) tall. Herb - All herbaceous (non -woody) plants, regardless of size, and woody plants less than 3.28 ft tall. Woody Vines - All woody vines greater than 3.28 ft in height. 5 FACU 45 = Total Cover 50% of total cover: 22.5 20% of total cover: Hydrophytic Vegetation Yes 0 No ❑ Present? Remarks: (Include photo numbers here or on a separate sheet.) ERDC/CRREL 2018 Regional Wetland Plant List (Eastern Mountains and Piedmont) used for indicator status. (reg_EMP_2018v1) US Army Corps of Engineers Eastern Mountains and Piedmont - Version 2.0 SOIL Sampling Point: WB-03 Up DP Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators). Matrix Redox Features Color (moist) % Color (moist) % Type' Loc2 Texture 7.5YR 4/3 SCL Depth (inches) 0-4 4-12+ 7.5YR 4/4 SCL 'Type C = Concentration, D = depletion, RM = Red uced Matrix, MS = Masked Sand Grains Remarks 2Location: PL = Pore Lining, M = Matrix Hydric Soil Indicators: ❑ Histosol (A1) ❑ Histic Epipedon (A2) ❑ Black Histic (A3) ❑ Hydrogen Sulfide (A4) ❑ Stratified Layers (A5) ❑ 2 cm Muck (A10) (LRR N) ❑ Depleted Below Dark Surface (A11) ❑ Thick Dark Surface (Al2) ❑ Sandy Mucky Material (S1) (LRR N, MLRA 147, 148) ❑ Sandy Gleyed Matrix (S4) ❑ Sandy Redox (S4) ❑ Stripped Matrix (S5) • Dark Surface (S7) ▪ Polyvalue Below Surface (S8) (MLRA 147, 148) ❑ Thin Dark Surface (S9) (MLRA 147, 148) D Loamy Gleyed Matrix (F2) ❑ Depleted Matrix (F3) ❑ Redox Dark Surface (F6) D Depleted Dark Surface (F7) ❑ Redox Depressions (F8) ❑ Iron -Manganese Masses (F12) (LRR N, MLRA 136) ▪ Umbric Surface (F13) (MLRA 136, 122) ❑ Piedmont Floodplain Soils (F19) (MLRA 148) ❑ Red Parent Material (F21) (MLRA 127, 147) Indicators for Problematic Hydric Soils3: ❑ 2 cm Muck (A10) (MLRA 147) ❑ Coatal Prairie Redox (A16) (MLRA 147, 148) ❑ Piedmont Floodplain Soils (F19) (MLRA 136, 147) ❑ Very Shallow Dark Surface (TF12) ❑ Other (Explain in Remarks) 3lndicators of hydrophytic vegetation and wetland hydrology must be present, unless disturbed or problematic. Restrictive Layer (if observed): Type: Depth (inches): Hydric Soil Present? Yes ❑ No Remarks: No hydric indicators observed. US Army Corps of Engineers Eastern Mountains and Piedmont - Version 2.0 USACE AID # NC WAM FIELD ASSESSMENT RESULTS Accompanies User Manual Version 5.0 NCDWR# Project Name Applicant/Owner Name Wetland Type Level III Ecoregion River Basin County ❑ Yes ® No Mayo -Roxboro 500kV Line Duke Energy Headwater Forest Piedmont Roanoke Person Precipitation within 48 hrs? Date of Evaluation Wetland Site Name Assessor Name/Organization Nearest Named Water Body USGS 8-Digit Catalogue Unit NCDWR Region Latitude/Longitude (deci-degrees) 8/18/2021 WB-03 J. Bourdeau / Wood Storys Creek 03010104 Raleigh 36.5003, -79.0029 Evidence of stressors affecting the assessment area (may not be within the assessment area) Please circle and/or make note on the last page if evidence of stressors is apparent. Consider departure from reference, if appropriate, in recent past (for instance, within 10 years). Noteworthy stressors include, but are not limited to the following. • Hydrological modifications (examples: ditches, dams, beaver dams, dikes, berms, ponds, etc.) • Surface and sub -surface discharges into the wetland (examples: discharges containing obvious pollutants, presence of nearby septic tanks, underground storage tanks (USTs), hog lagoons, etc.) • Signs of vegetation stress (examples: vegetation mortality, insect damage, disease, storm damage, salt intrusion, etc.) • Habitat/plant community alteration (examples: mowing, clear -cutting, exotics, etc.) Is the assessment area intensively managed? ® Yes ❑ No Regulatory Considerations - Were regulatory considerations evaluated? ®Yes No If Yes, check all that apply to the assessment area. ❑ Anadromous fish • Federally protected species or State endangered or threatened species • NCDWR riparian buffer rule in effect ❑ Abuts a Primary Nursery Area (PNA) ❑ Publicly owned property ❑ N.C. Division of Coastal Management Area of Environmental Concern (AEC) (including buffer) ❑ Abuts a stream with a NCDWQ classification of SA or supplemental classifications of HOW, ORW, or Trout ❑ Designated NCNHP reference community ❑ Abuts a 303(d)-listed stream or a tributary to a 303(d)-listed stream What type of natural stream is associated with the wetland, if any? (check all that apply) ❑ Blackwater • Brownwater ❑ Tidal (if tidal, check one of the following boxes) ❑ Lunar ❑ Wind ❑ Both Is the assessment area on a coastal island? ❑ Yes ® No Is the assessment area's surface water storage capacity or duration substantially altered by beaver? ❑ Yes ® No Does the assessment area experience overbank flooding during normal rainfall conditions? ❑ Yes ® No 1. Ground Surface Condition/Vegetation Condition — assessment area condition metric Check a box in each column. Consider alteration to the ground surface (GS) in the assessment area and vegetation structure (VS) in the assessment area. Compare to reference wetland if applicable (see User Manual). If a reference is not applicable, then rate the assessment area based on evidence an effect. GS VS ®A ❑A Not severely altered ❑ B ®B Severely altered over a majority of the assessment area (ground surface alteration examples: vehicle tracks, excessive sedimentation, fire -plow lanes, skidder tracks, bedding, fill, soil compaction, obvious pollutants) (vegetation structure alteration examples: mechanical disturbance, herbicides, salt intrusion [where appropriate], exotic species, grazing, less diversity [if appropriate], hydrologic alteration) 2. Surface and Sub -Surface Storage Capacity and Duration — assessment area condition metric Check a box in each column. Consider surface storage capacity and duration (Surf) and sub -surface storage capacity and duration (Sub). Consider both increase and decrease in hydrology. A ditch <_ 1 foot deep is considered to affect surface water only, while a ditch > 1 foot deep is expected to affect both surface and sub -surface water. Consider tidal flooding regime, if applicable. Surf Sub ❑ A ®A Water storage capacity and duration are not altered. ®B ❑B Water storage capacity or duration are altered, but not substantially (typically, not sufficient to change vegetation). ❑ C ❑C Water storage capacity or duration are substantially altered (typically, alteration sufficient to result in vegetation change) (examples: draining, flooding, soil compaction, filling, excessive sedimentation, underground utility lines). 3. Water Storage/Surface Relief — assessment area/wetland type condition metric (skip for all marshes) Check a box in each column. Select the appropriate storage for the assessment area (AA) and the wetland type (WT). AA WT 3a. ❑A ❑A Majority of wetland with depressions able to pond water > 1 deep ❑ B ❑B Majority of wetland with depressions able to pond water 6 inches to 1 foot deep ®C ®C Majority of wetland with depressions able to pond water 3 to 6 inches deep ❑ D ❑D Depressions able to pond water < 3 inches deep 3b. ❑A Evidence that maximum depth of inundation is greater than 2 feet ❑ B Evidence that maximum depth of inundation is between 1 and 2 feet ®C Evidence that maximum depth of inundation is less than 1 foot 4. Soil Texture/Structure — assessment area condition metric (skip for all marshes) Check a box from each of the three soil property groups below. Dig soil profile in the dominant assessment area landscape feature. Make soil observations within the top 12 inches. Use most recent National Technical Committee for Hydric Soils guidance for regional indicators. 4a. ❑A Sandy soil ®B Loamy or clayey soils exhibiting redoximorphic features (concentrations, depletions, or rhizospheres) ❑ C Loamy or clayey soils not exhibiting redoximorphic features ❑ D Loamy or clayey gleyed soil ❑ E Histosol or histic epipedon 4b. ®A Soil ribbon < 1 inch ❑ B Soil ribbon >_ 1 inch 4c. ®A No peat or muck presence ❑ B A peat or muck presence 5. Discharge into Wetland — opportunity metric Check a box in each column. Consider surface pollutants or discharges (Surf) and sub -surface pollutants or discharges (Sub). Examples of sub -surface discharges include presence of nearby septic tank, underground storage tank (UST), etc. Surf Sub ®A ®A Little or no evidence of pollutants or discharges entering the assessment area ❑ B ❑B Noticeable evidence of pollutants or discharges entering the wetland and stressing, but not overwhelming the treatment capacity of the assessment area ❑ C ❑C Noticeable evidence of pollutants or discharges (pathogen, particulate, or soluble) entering the assessment area and potentially overwhelming the treatment capacity of the wetland (water discoloration, dead vegetation, excessive sedimentation, odor) 6. Land Use — opportunity metric (skip for non -riparian wetlands) Check all that apply (at least one box in each column). Evaluation involves a GIS effort with field adjustment. Consider sources draining to assessment area within entire upstream watershed (WS), within 5 miles and within the watershed draining to the assessment area (5M), and within 2 miles and within the watershed draining to the assessment area (2M). WS 5M 2M ®A ®A ®A > 10% impervious surfaces ❑ B ❑B ❑B Confined animal operations (or other local, concentrated source of pollutants ❑ C ❑C ❑C >_ 20% coverage of pasture ❑ D ❑D ❑D >_ 20% coverage of agricultural land (regularly plowed land) ❑ E ❑E ❑E >_ 20% coverage of maintained grass/herb ❑ F OF OF >_ 20% coverage of clear-cut land ❑ G ❑G ❑G Little or no opportunity to improve water quality. Lack of opportunity may result from little or no disturbance in the watershed or hydrologic alterations that prevent drainage and/or overbank flow from affecting the assessment area. 7. Wetland Acting as Vegetated Buffer — assessment area/wetland complex condition metric (skip for non -riparian wetlands) 7a. Is assessment area within 50 feet of a tributary or other open water? ®Yes No If Yes, continue to 7b. If No, skip to Metric 8. Wetland buffer need only be present on one side of the water body. Make buffer judgment based on the average width of wetland. Record a note if a portion of the buffer has been removed or disturbed. 7b. How much of the first 50 feet from the bank is wetland? (Wetland buffer need only be present on one side of the .water body. Make buffer judgment based on the average width of wetland. Record a note if a portion of the buffer has been removed or disturbed.) ❑ A >_ 50 feet ❑ B From 30 to < 50 feet ❑ C From 15 to < 30 feet ❑ D From 5 to < 15 feet ®E < 5 feet or buffer bypassed by ditches 7c. Tributary width. If the tributary is anastomosed, combine widths of channels/braids for a total width. ®<_ 15-feet wide ❑> 15-feet wide ❑ Other open water (no tributary present) 7d. Do roots of assessment area vegetation extend into the bank of the tributary/open water? ▪ Yes No 7e. Is stream or other open water sheltered or exposed? ®Sheltered — adjacent open water with width < 2500 feet and no regular boat traffic. ❑ Exposed — adjacent open water with width >_ 2500 feet or regular boat traffic. 8. Wetland Width at the Assessment Area — wetland type/wetland complex condition metric (evaluate WT for all marshes and Estuarine Woody Wetland only; evaluate WC for Bottomland Hardwood Forest, Headwater Forest, and Riverine Swamp Forest only) Check a box in each column for riverine wetlands only. Select the average width for the wetland type at the assessment area (WT) and the wetland complex at the assessment area (WC). See User Manual for WT and WC boundaries. WT WC ❑A ❑A >_ 100 feet ❑ B ❑B From 80 to < 100 feet ❑ C ❑C From 50 to < 80 feet ❑ D ❑D From 40 to < 50 feet ®E EE From30to<40feet ❑ F OF From 15 to < 30 feet ❑ G ❑G From 5 to < 15 feet ❑ H ❑H < 5 feet 9. Inundation Duration — assessment area condition metric (skip for non -riparian wetlands) Answer for assessment area dominant landform. ❑ A Evidence of short -duration inundation (< 7 consecutive days) ❑ B Evidence of saturation, without evidence of inundation ®C Evidence of long -duration inundation or very long -duration inundation (7 to 30 consecutive days or more) 10. Indicators of Deposition — assessment area condition metric (skip for non -riparian wetlands and all marshes) Consider recent deposition only (no plant growth since deposition). ®A Sediment deposition is not excessive, but at approximately natural levels. ❑ B Sediment deposition is excessive, but not overwhelming the wetland. ❑ C Sediment deposition is excessive and is overwhelming the wetland. 11. Wetland Size — wetland type/wetland complex condition metric Check a box in each column. Involves a GIS effort with field adjustment. This metric evaluates three aspects of the wetland area: the size of the wetland type (WT), the size of the wetland complex (WC), and the size of the forested wetland (FW) (if applicable, see User Manual). See the User Manual for boundaries of these evaluation areas. If assessment area is clear-cut, select "K" for the FW column. WT WC FW (if applicable) ❑A ❑A ❑A >_ 500 acres ❑ B ❑B ❑B From 100 to < 500 acres ❑ C ❑C ❑C From 50 to < 100 acres ❑ D ❑D ❑D From 25 to < 50 acres ❑ E ❑E ❑E From 10 to < 25 acres ❑ F OF OF From 5 to < 10 acres ❑ G ❑G ❑G From 1 to < 5 acres ❑ H ❑H ❑H From 0.5 to < 1 acre ❑ I ❑I ❑I From 0.1 to < 0.5 acre ®J ®J ❑J From 0.01 to < 0.1 acre ❑ K ❑K ®K < 0.01 acre or assessment area is clear-cut 12. Wetland Intactness — wetland type condition metric (evaluate for Pocosins only) ❑ A Pocosin is the full extent (>_ 90%) of its natural landscape size. ❑ B Pocosin type is < 90% of the full extent of its natural landscape size. 13. Connectivity to Other Natural Areas — landscape condition metric 13a. Check appropriate box(es) (a box may be checked in each column). Involves a GIS effort with field adjustment. This metric evaluates whether the wetland is well connected (Well) and/or loosely connected (Loosely) to the landscape patch, the contiguous naturally vegetated area and open water (if appropriate). Boundaries are formed by four -lane roads, regularly maintained utility line corridors the width of a four -lane road or wider, urban landscapes, maintained fields (pasture and agriculture), or open water > 300 feet wide. Well Loosely ❑A ❑A >_ 500 acres ❑ B ❑B From 100 to < 500 acres ❑ C ❑C From 50 to < 100 acres ❑ D ❑D From 10 to < 50 acres ❑ E ❑E < 10 acres ®F ®F Wetland type has a poor or no connection to other natural habitats 13b. Evaluate for marshes only. ®Yes No Wetland type has a surface hydrology connection to open waters/stream or tidal wetlands. 14. Edge Effect — wetland type condition metric (skip for all marshes and Estuarine Woody Wetland) May involve a GIS effort with field adjustment. Estimate distance from wetland type boundary to artificial edges. Artificial edges include non -forested areas >_ 40 feet wide such as fields, development, roads, regularly maintained utility line corridors, and clear -cuts. Consider the eight main points of the compass. Artificial edge occurs within 150 feet in how many directions? If the assessment area is clear cut, select option "C." ❑ A 0 ▪ B 1 to 4 C 5to8 15. Vegetative Composition — assessment area condition metric (skip for all marshes and Pine Flat) ❑ A Vegetation is close to reference condition in species present and their proportions. Lower strata composed of appropriate species, with exotic plants absent or sparse within the assessment area. B Vegetation is different from reference condition in species diversity or proportions, but still largely composed of native species characteristic of the wetland type. This may include communities of weedy native species that develop after clearcutting or clearing. It also includes communities with exotics present, but not dominant, over a large portion of the expected strata. ❑ C Vegetation severely altered from reference in composition, or expected species are unnaturally absent (planted stands of non - characteristic species or at least one stratum inappropriately composed of a single species), or exotic species are dominant in at least one stratum. 16. Vegetative Diversity — assessment area condition metric (evaluate for Non -tidal Freshwater Marsh only) ❑ A Vegetation diversity is high and is composed primarily of native species (< 10% cover of exotics). ®B Vegetation diversity is low or has > 10% to 50% cover of exotics. ❑ C Vegetation is dominated by exotic species (> 50 % cover of exotics). 17. Vegetative Structure — assessment area/wetland type condition metric 17a. Is vegetation present? ®Yes No If Yes, continue to 17b. If No, skip to Metric 18. 17b. Evaluate percent coverage of assessment area vegetation for all marshes only. Skip to 17c for non -marsh wetlands. ®A >_ 25% coverage of vegetation ❑ B < 25% coverage of vegetation 17c. Check a box in each column for each stratum. Evaluate this portion of the metric for non -marsh wetlands. Consider structure in airspace above the assessment area (AA) and the wetland type (WT) separately. AA WT T o ❑A ❑A Canopy closed, or nearly closed, with natural gaps associated with natural processes m ❑B ❑B Canopy present, but opened more than natural gaps U ®C ®C Canopy sparse or absent L. o ❑A ❑A Dense mid-story/sapling layer c9 ❑B ❑B Moderate density mid-story/sapling layer ®C ®C Mid-story/sapling layer sparse or absent = ❑A ❑A Dense shrub layer 2E ❑B ❑B Moderate density shrub layer ®C ®C Shrub layer sparse or absent e ®A ®A Dense herb layer _ ❑B ❑B Moderate density herb layer ❑ C ❑C Herb layer sparse or absent 18. Snags — wetland type condition metric (skip for all marshes) ❑ A Large snags (more than one) are visible (> 12 inches DBH, or large relative to species present and landscape stability). ®B NotA 19. Diameter Class Distribution — wetland type condition metric (skip for all marshes) ❑ A Majority of canopy trees have stems > 6 inches in diameter at breast height (DBH); many large trees (> 12 inches DBH) are present. ❑ B Majority of canopy trees have stems between 6 and 12 inches DBH, few are > 12 inch DBH. ®C Majority of canopy trees are < 6 inches DBH or no trees. 20. Large Woody Debris — wetland type condition metric (skip for all marshes) Include both natural debris and man -placed natural debris. ❑ A Large logs (more than one) are visible (> 12 inches in diameter, or large relative to species present and landscape stability). ®B NotA 21. Vegetation/Open Water Dispersion — wetland type/open water condition metric (evaluate for Non -Tidal Freshwater Marsh only) Select the figure that best describes the amount of interspersion between vegetation and open water in the growing season. Patterned areas indicate vegetated areas, while solid white areas indicate open water. ®A ❑B ❑C \C , L .J \tea ?) \ �--J ) \ - A \ 22. Hydrologic Connectivity — assessment area condition metric (evaluate for riparian wetlands and Salt/Brackish Marsh only) ❑D Examples of activities that may severely alter hydrologic connectivity include intensive ditching, fill, sedimentation, channelization, diversion, man-made berms, beaver dams, and stream incision. Documentation required if evaluated as B, C, or D. ®A Overbank and overland flow are not severely altered in the assessment area. ❑ B Overbank flow is severely altered in the assessment area. ❑ C Overland flow is severely altered in the assessment area. ❑ D Both overbank and overland flow are severely altered in the assessment area. Notes NC WAM Wetland Rating Sheet Accompanies User Manual Version 5.0 Wetland Site Name WB-03 Date of Assessment 8/18/2021 Wetland Type Headwater Forest Assessor Name/Organization J. Bourdeau / Wood Notes on Field Assessment Form (Y/N) Presence of regulatory considerations (Y/N) Wetland is intensively managed (Y/N) Assessment area is located within 50 feet of a natural tributary or other open water (Y/N) Assessment area is substantially altered by beaver (Y/N) Assessment area experiences overbank flooding during normal rainfall conditions (Y/N) Assessment area is on a coastal island (Y/N) Sub -function Rating Summary Function Sub -function Hydrology Surface Storage and Retention Sub -surface Storage and Retention Metrics Condition Condition NO YES YES YES NO NO NO Rating LOW HIGH Water Quality Habitat Function Rating Summary Function Hydrology Water Quality Habitat Pathogen Change Particulate Change Soluble Change Physical Change Pollution Change Physical Structure Landscape Patch Structure Vegetation Composition Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition Condition Metrics Condition Condition Condition/Opportunity Opportunity Presence (Y/N) Condition LOW MEDIUM YES LOW NA NA MEDIUM HIGH YES LOW LOW YES NA NA NA LOW LOW MEDIUM Rating MEDIUM LOW MEDIUM YES LOW Overall Wetland Rating LOW WETLAND DETERMINATION DATA FORM - Eastern Mountains and Piedmont Project/Site: Mayo -Roxboro 500kV Applicant/Owner: Duke Energy City/Co.: Person County Investigator(s): JAB Landform: (hillslope, terrace, etc.) Swale Sampling Date: 8/19/2021 State: NC Sampling Point: WB-04 Wet DP Section, Township, Range: N/A Subregion(LRR/MLRA P/136 Lat: 36.4908 Soil Map Unit Name: SmD Siloam loam, 8 to 15 percent slopes Local Relief : Slight slope Slope (%): <2 Long: -79.0345 Are climatic/hydrologic conditions on Are Vegetation ❑ , Soil ❑ , Are Vegetation ❑ , Soil ❑ , the site typical for this time of year? ❑ Yes 0 No or Hydrology ❑ significantly disturbed? or Hydrology ❑ naturally problematic? Datum: WGS84 NWI Classification: N/A (If no, explain in Remarks.) Are "Normal Circumstances" present? 0 Yes ❑ No (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc. Hydrophytic Vegetation Present? Hydric Soil Present? Wetland Hydrology Present? Yes 0 No ❑ Yes 0 No ❑ Yes 0 No ❑ Is the Sampled Area within a wetland? Yes 0 No ❑ Remarks HYDROLOGY Wetland Hydrology Indicators: Primary Indicators (minimum of one is required; check all that apply): Secondary Indicators (minimum of two required) ❑ Surface Soil Cracks (B6) ❑ Sparsely Vegetated Concave Surface (B8) ❑ Drainage Patterns (B10) (C3) ❑ Moss Trim Lines (B16) ❑ Dry -Season Water Table (C2) (C6) ❑ Crayfish Burrows (C8) ❑ Saturation Visible on Aerial Imagery (C9) ❑ Stunted or Stressed Plants (D1) ❑ Geomorphic Position (D2) ❑ ShallowAquitard (D3) ❑ Microtopographic Relief (D4) ❑ FAC-Neutral Test (D5) ❑ Surface Water (A1) ❑ True Aquatic Plants (B14) 0 High Water Table (A2) ❑ Hydrogen Sulfide Odor (C1) 0 Saturation (A3) ❑ Oxidized Rhizospheres on Living Roots ❑ Water Marks (B1) ❑ Presence of Reduced Iron (C4) ❑ Sediment Deposits (B2) ❑ Recent Iron Reduction in Tilled Soils ❑ Drift Deposits (B3) ❑ Thin Much Surface (C7) ❑ Algal Mat or Crust (B4) ❑ Other (Explain in Remarks) ❑ Iron Deposits (B5) ❑ Inundation Visible on Aerial Imagery (B7) ❑ Water -Stained Leaves (B9) ❑ Aquatic Fauna (B13) Field Observations: Surface Water Present? ❑ Yes 0 No Depth (inches): Wetland Hydrology Present? L Yes ❑ No Water Table Present? DYes ❑ No Depth (inches): 5 Saturation Present? DYes ❑ No Depth (inches): 0 (includes capillary fringe) Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: Remarks: US Army Corps of Engineers Eastern Mountains and Piedmont - Version 2.0 VEGETATION (Four Strata) - Use scientific names of plants. Sampling Point: WB-04 Wet DP Tree Stratum 1. 2. 3. 4. 5. 6. 7. 8. (Plot size: 30ft radius) 50% of total cover: Sapling/Shrub Stratum (Plot size: 30ft radius) 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. Absolute Dominant Indicator % Cover Species? Status Dominance Test Worksheet: Number of Dominant Species Number of Dominant Species That Are OBL, FACW, or FAC: Total Number of Dominant Species Across All Strata: Percent of Dominant Species That Are OBL, FACW, or FAC: 2 (A) 2 (B) 100% (NB) 0 = Total Cover 0 20% of total cover: Prevalence Index worksheet: Total % Cover of: Multiply OBL species 40 x 1 = 40 FACW species 45 x 2 = 90 FAC species 15 x 3 = 45 FACU species 0 x 4 = 0 UPL species 0 x 5 = 0 Column Totals: 100 (A) 175 (B) Prevalence Index = B/A = 1.8 0 = Total Cover 50% of total cover: 0 20% of total cover: Herb Stratum (Plot size: 30ft radius) 1. Persicaria sagittata 40 Y OBL 2. Scirpus cyperinus 30 Y FACW Hydrophytic Vegetation Indicators: ❑ Rapid Test for Hydrophytic Vegetation Q Dominance Test is > 50% E Prevalence Index is <_ 3.01 E Morphological Adaptations) (Provide supporting data in Remarks or on a separate sheet ❑ Problematic Hydrophytic Vegetation (Explain) 1 Indicators of hydric soil and wetland hydrology must be present, unless disturbed or problematic 3. Cyperus odoratus 10 FACW 4. Persicaria longiseta 15 FAC 5. Boehmeria cylindrica 5 FACW 6. 7. 8. 9. 10. 11. 12. Woody Vine Stratum 1. 2. 3. 4. 5. 6. 50% of total cover: (Plot size: 30ft radius) 100 = Total Cover 50 20% of total cover: 20 Definitions of Four Vegetation Strata: Tree - Woody plants, excluding vines, 3 in. (7.6 cm) or more in diameter at breast height (DBH), regardless of height. Sapling/Shrub - Woody plants, excluding vines, less than 3 in. DBH and greater than 3.28 ft (1 m) tall. Herb - All herbaceous (non -woody) plants, regardless of size, and woody plants less than 3.28 ft tall. Woody Vines - All woody vines greater than 3.28 ft in height. 0 = Total Cover 50% of total cover: 0 20% of total cover: Hydrophytic Vegetation Yes 0 No ❑ Present? Remarks: (Include photo numbers here or on a separate sheet.) ERDC/CRREL 2018 Regional Wetland Plant List (Eastern Mountains and Piedmont) used for indicator status. (reg_EMP_2018v1) US Army Corps of Engineers Eastern Mountains and Piedmont - Version 2.0 SOIL Sampling Point: WB-04 Wet DP Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators). Matrix Redox Features Color (moist) % Color (moist) % Type' Loc2 Texture 10YR 5/2 80 10YR 5/6 20 C PL SCL 80 10YR 5/6 20 C PL SCL Depth (inches) 0-4 4-12+ 10YR 5/1 'Type C = Concentration, D = depletion, RM = Reduced Matrix, MS = Masked Sand Grains Remarks 2Location: PL = Pore Lining, M = Matrix Hydric Soil Indicators: ❑ Histosol (A1) ❑ Histic Epipedon (A2) ❑ Black Histic (A3) ❑ Hydrogen Sulfide (A4) ❑ Stratified Layers (A5) ❑ 2 cm Muck (A10) (LRR N) ❑ Depleted Below Dark Surface (A11) ❑ Thick Dark Surface (Al2) ❑ Sandy Mucky Material (S1) (LRR N, MLRA 147, 148) ❑ Sandy Gleyed Matrix (S4) ❑ Sandy Redox (S4) ❑ Stripped Matrix (S5) ❑❑❑❑❑❑❑0❑❑❑❑ Dark Surface (S7) Polyvalue Below Surface (S8) (MLRA 147, 148) Thin Dark Surface (S9) (MLRA 147, 148) Loamy Gleyed Matrix (F2) Depleted Matrix (F3) Redox Dark Surface (F6) Depleted Dark Surface (F7) Redox Depressions (F8) Iron -Manganese Masses (F12) (LRR N, MLRA 136) Umbric Surface (F13) (MLRA 136, 122) Piedmont Floodplain Soils (F19) (MLRA 148) Red Parent Material (F21) (MLRA 127, 147) Indicators for Problematic Hydric Soils3: ❑ 2 cm Muck (A10) (MLRA 147) ❑ Coatal Prairie Redox (A16) (MLRA 147, 148) ❑ Piedmont Floodplain Soils (F19) (MLRA 136, 147) ❑ Very Shallow Dark Surface (TF12) ❑ Other (Explain in Remarks) 3lndicators of hydrophytic vegetation and wetland hydrology must be present, unless disturbed or problematic. Restrictive Layer (if observed): Type: Depth (inches): Hydric Soil Present? Yes C No L Remarks: US Army Corps of Engineers Eastern Mountains and Piedmont - Version 2.0 WETLAND DETERMINATION DATA FORM - Eastern Mountains and Piedmont Project/Site: Mayo -Roxboro 500kV Applicant/Owner: Duke Energy City/Co.: Person County Sampling Date: 8/19/2021 Investigator(s): JAB Landform: (hillslope, terrace, etc.) Swale State: NC Sampling Point: WB-04 Up DP Section, Township, Range: N/A Subregion(LRR/MLRA P/136 Lat: 36.4908 Soil Map Unit Name: SmD Siloam loam, 8 to 15 percent slopes Local Relief : Slight slope Slope (%): <2 Long: -79.0344 Datum: WGS84 NWI Classification: N/A Are climatic/hydrologic conditions on the site typical for this time of year? ❑ Yes 0 No (If no, explain in Remarks.) Are Vegetation ❑ , Soil ❑ , or Hydrology ❑ significantly disturbed? Are "Normal Circumstances" present? E Yes ❑ No Are Vegetation ❑ , Soil ❑ , or Hydrology E naturally problematic? (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc. Hydrophytic Vegetation Present? Hydric Soil Present? Wetland Hydrology Present? Yes ❑ No 0 Yes ❑ No 0 Yes ❑ No 0 Is the Sampled Area within a wetland? Yes ❑ No 0 Remarks Upland sample, compare to WBO4 Wet DP HYDROLOGY Wetland Hydrology Indicators: Primary Indicators (minimum of one is required; check all that apply): Secondary Indicators (minimum of two required) ❑ Surface Soil Cracks (B6) ❑ Sparsely Vegetated Concave Surface (B8) ❑ Drainage Patterns (B10) (C3) ❑ Moss Trim Lines (B16) ❑ Dry -Season Water Table (C2) (C6) ❑ Crayfish Burrows (C8) ❑ Saturation Visible on Aerial Imagery (C9) ❑ Stunted or Stressed Plants (D1) ❑ Geomorphic Position (D2) ❑ ShallowAquitard (D3) ❑ Microtopographic Relief (D4) ❑ FAC-Neutral Test (D5) ❑ Surface Water (A1) ❑ True Aquatic Plants (B14) ❑ High Water Table (A2) 0 Hydrogen Sulfide Odor (C1) ❑ Saturation (A3) ❑ Oxidized Rhizospheres on Living Roots ❑ Water Marks (B1) ❑ Presence of Reduced Iron (C4) ❑ Sediment Deposits (B2) ❑ Recent Iron Reduction in Tilled Soils ❑ Drift Deposits (B3) ❑ Thin Much Surface (C7) ❑ Algal Mat or Crust (B4) ❑ Other (Explain in Remarks) ❑ Iron Deposits (B5) ❑ Inundation Visible on Aerial Imagery (B7) ❑ Water -Stained Leaves (B9) E Aquatic Fauna (B13) Field Observations: Surface Water Present? ❑ Yes 2 No Depth (inches): Wetland Hydrology Present? ❑ Yes 0 No Water Table Present? ❑Yes 2 No Depth (inches): Saturation Present? ❑Yes 0 No Depth (inches): (includes capillary fringe) Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: Remarks: No wetland hydrology indicators observed US Army Corps of Engineers Eastern Mountains and Piedmont - Version 2.0 VEGETATION (Four Strata) - Use scientific names of plants. Sampling Point: WB-04 Up DP Tree Stratum 1. 2. 3. 4. 5. 6. 7. 8. (Plot size: 30ft radius) 50% of total cover: Sapling/Shrub Stratum (Plot size: 30ft radius) 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. Absolute Dominant Indicator % Cover Species? Status Dominance Test Worksheet: Number of Dominant Species Number of Dominant Species That Are OBL, FACW, or FAC: Total Number of Dominant Species Across All Strata: Percent of Dominant Species That Are OBL, FACW, or FAC: 0 (A) 2 (B) 0% (A/B) 0 = Total Cover 0 20% of total cover: Prevalence Index worksheet: Total % Cover of: Multiply OBL species 0 x 1 = 0 FACW species 5 x 2 = 10 FAC species 0 x 3 = 0 FACU species 80 x 4 = 320 UPL species 0 x 5 = 0 Column Totals: 85 (A) 330 (B) Prevalence Index = B/A = 3.9 0 = Total Cover 50% of total cover: 0 20% of total cover: Herb Stratum (Plot size: 30ft radius) 1. Andropogon virginicus 55 Y FACU 2. Chamaecrista nictitans 10 FACU Hydrophytic Vegetation Indicators: ❑ Rapid Test for Hydrophytic Vegetation ❑ Dominance Test is > 50% ❑ Prevalence Index is <_ 3.01 ❑ Morphological Adaptations) (Provide supporting data in Remarks or on a separate sheet ❑ Problematic Hydrophytic Vegetation (Explain) 1 Indicators of hydric soil and wetland hydrology must be present, unless disturbed or problematic 3. Fragaria virginiana 5 FACU 4. Solidago sempervirens 5 FACW 5. Ambrosia artemisiifolia 5 FACU 6. 7. 8. 9. 10. 11. 12. 80 = Total Cover 50% of total cover: 40 20% of total cover: 16 Woody Vine Stratum (Plot size: 30ft radius) 1. Rubus argutus 5 Y FACU 2. 3. 4. 5. 6. Definitions of Four Vegetation Strata: Tree - Woody plants, excluding vines, 3 in. (7.6 cm) or more in diameter at breast height (DBH), regardless of height. Sapling/Shrub - Woody plants, excluding vines, less than 3 in. DBH and greater than 3.28 ft (1 m) tall. Herb - All herbaceous (non -woody) plants, regardless of size, and woody plants less than 3.28 ft tall. Woody Vines - All woody vines greater than 3.28 ft in height. 5 = Total Cover 50% of total cover: 2.5 20% of total cover: Hydrophytic Vegetation Yes ❑ No 7 Present? Remarks: (Include photo numbers here or on a separate sheet.) ERDC/CRREL 2018 Regional Wetland Plant List (Eastern Mountains and Piedmont) used for indicator status. (reg_EMP_2018v1) US Army Corps of Engineers Eastern Mountains and Piedmont - Version 2.0 SOIL Sampling Point: WB-04 Up DP Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators). Matrix Redox Features Color (moist) % Color (moist) % Type' Loc2 Texture 10YR 3/3 SCL Depth (inches) 0-3 3-12+ 10YR 4/4 'Type C = Concentration, D = depletion, RM = Red uced Matrix, MS = Masked Sand Grains Remarks SCL gravelly 2Location: PL = Pore Lining, M = Matrix Hydric Soil Indicators: ❑ Histosol (A1) ❑ Histic Epipedon (A2) ❑ Black Histic (A3) ❑ Hydrogen Sulfide (A4) ❑ Stratified Layers (A5) ❑ 2 cm Muck (A10) (LRR N) ❑ Depleted Below Dark Surface (A11) ❑ Thick Dark Surface (Al2) ❑ Sandy Mucky Material (S1) (LRR N, MLRA 147, 148) ❑ Sandy Gleyed Matrix (S4) ❑ Sandy Redox (S4) ❑ Stripped Matrix (S5) • Dark Surface (S7) ▪ Polyvalue Below Surface (S8) (MLRA 147, 148) ❑ Thin Dark Surface (S9) (MLRA 147, 148) D Loamy Gleyed Matrix (F2) ❑ Depleted Matrix (F3) ❑ Redox Dark Surface (F6) D Depleted Dark Surface (F7) ❑ Redox Depressions (F8) ❑ Iron -Manganese Masses (F12) (LRR N, MLRA 136) ▪ Umbric Surface (F13) (MLRA 136, 122) ❑ Piedmont Floodplain Soils (F19) (MLRA 148) ❑ Red Parent Material (F21) (MLRA 127, 147) Indicators for Problematic Hydric Soils3: ❑ 2 cm Muck (A10) (MLRA 147) ❑ Coatal Prairie Redox (A16) (MLRA 147, 148) ❑ Piedmont Floodplain Soils (F19) (MLRA 136, 147) ❑ Very Shallow Dark Surface (TF12) ❑ Other (Explain in Remarks) 3lndicators of hydrophytic vegetation and wetland hydrology must be present, unless disturbed or problematic. Restrictive Layer (if observed): Type: Depth (inches): Hydric Soil Present? Yes ❑ No Remarks: No hydric indicators observed. US Army Corps of Engineers Eastern Mountains and Piedmont - Version 2.0 USACE AID # NC WAM FIELD ASSESSMENT RESULTS Accompanies User Manual Version 5.0 NCDWR# Project Name Applicant/Owner Name Wetland Type Level III Ecoregion River Basin County ❑ Yes ® No Mayo -Roxboro 500kV Line Duke Energy Headwater Forest Piedmont Roanoke Person Precipitation within 48 hrs? Date of Evaluation Wetland Site Name Assessor Name/Organization Nearest Named Water Body USGS 8-Digit Catalogue Unit NCDWR Region Latitude/Longitude (deci-degrees) 8/18/2021 WB-04 J. Bourdeau / Wood Ghent Creek 03010104 Raleigh 36.4908, -79.0345 Evidence of stressors affecting the assessment area (may not be within the assessment area) Please circle and/or make note on the last page if evidence of stressors is apparent. Consider departure from reference, if appropriate, in recent past (for instance, within 10 years). Noteworthy stressors include, but are not limited to the following. • Hydrological modifications (examples: ditches, dams, beaver dams, dikes, berms, ponds, etc.) • Surface and sub -surface discharges into the wetland (examples: discharges containing obvious pollutants, presence of nearby septic tanks, underground storage tanks (USTs), hog lagoons, etc.) • Signs of vegetation stress (examples: vegetation mortality, insect damage, disease, storm damage, salt intrusion, etc.) • Habitat/plant community alteration (examples: mowing, clear -cutting, exotics, etc.) Is the assessment area intensively managed? ® Yes ❑ No Regulatory Considerations - Were regulatory considerations evaluated? ®Yes No If Yes, check all that apply to the assessment area. ❑ Anadromous fish • Federally protected species or State endangered or threatened species • NCDWR riparian buffer rule in effect ❑ Abuts a Primary Nursery Area (PNA) ❑ Publicly owned property ❑ N.C. Division of Coastal Management Area of Environmental Concern (AEC) (including buffer) ❑ Abuts a stream with a NCDWQ classification of SA or supplemental classifications of HOW, ORW, or Trout ❑ Designated NCNHP reference community ❑ Abuts a 303(d)-listed stream or a tributary to a 303(d)-listed stream What type of natural stream is associated with the wetland, if any? (check all that apply) ❑ Blackwater • Brownwater ❑ Tidal (if tidal, check one of the following boxes) ❑ Lunar ❑ Wind ❑ Both Is the assessment area on a coastal island? ❑ Yes ® No Is the assessment area's surface water storage capacity or duration substantially altered by beaver? ❑ Yes ® No Does the assessment area experience overbank flooding during normal rainfall conditions? ❑ Yes ® No 1. Ground Surface Condition/Vegetation Condition — assessment area condition metric Check a box in each column. Consider alteration to the ground surface (GS) in the assessment area and vegetation structure (VS) in the assessment area. Compare to reference wetland if applicable (see User Manual). If a reference is not applicable, then rate the assessment area based on evidence an effect. GS VS ®A ❑A Not severely altered ❑ B ®B Severely altered over a majority of the assessment area (ground surface alteration examples: vehicle tracks, excessive sedimentation, fire -plow lanes, skidder tracks, bedding, fill, soil compaction, obvious pollutants) (vegetation structure alteration examples: mechanical disturbance, herbicides, salt intrusion [where appropriate], exotic species, grazing, less diversity [if appropriate], hydrologic alteration) 2. Surface and Sub -Surface Storage Capacity and Duration — assessment area condition metric Check a box in each column. Consider surface storage capacity and duration (Surf) and sub -surface storage capacity and duration (Sub). Consider both increase and decrease in hydrology. A ditch <_ 1 foot deep is considered to affect surface water only, while a ditch > 1 foot deep is expected to affect both surface and sub -surface water. Consider tidal flooding regime, if applicable. Surf Sub ❑ A ®A Water storage capacity and duration are not altered. ®B ❑B Water storage capacity or duration are altered, but not substantially (typically, not sufficient to change vegetation). ❑ C ❑C Water storage capacity or duration are substantially altered (typically, alteration sufficient to result in vegetation change) (examples: draining, flooding, soil compaction, filling, excessive sedimentation, underground utility lines). 3. Water Storage/Surface Relief — assessment area/wetland type condition metric (skip for all marshes) Check a box in each column. Select the appropriate storage for the assessment area (AA) and the wetland type (WT). AA WT 3a. ❑A ❑A Majority of wetland with depressions able to pond water > 1 deep ❑ B ❑B Majority of wetland with depressions able to pond water 6 inches to 1 foot deep ®C ®C Majority of wetland with depressions able to pond water 3 to 6 inches deep ❑ D ❑D Depressions able to pond water < 3 inches deep 3b. ❑A Evidence that maximum depth of inundation is greater than 2 feet ❑ B Evidence that maximum depth of inundation is between 1 and 2 feet ®C Evidence that maximum depth of inundation is less than 1 foot 4. Soil Texture/Structure — assessment area condition metric (skip for all marshes) Check a box from each of the three soil property groups below. Dig soil profile in the dominant assessment area landscape feature. Make soil observations within the top 12 inches. Use most recent National Technical Committee for Hydric Soils guidance for regional indicators. 4a. ❑A Sandy soil ®B Loamy or clayey soils exhibiting redoximorphic features (concentrations, depletions, or rhizospheres) ❑ C Loamy or clayey soils not exhibiting redoximorphic features ❑ D Loamy or clayey gleyed soil ❑ E Histosol or histic epipedon 4b. ®A Soil ribbon < 1 inch ❑ B Soil ribbon >_ 1 inch 4c. ®A No peat or muck presence ❑ B A peat or muck presence 5. Discharge into Wetland — opportunity metric Check a box in each column. Consider surface pollutants or discharges (Surf) and sub -surface pollutants or discharges (Sub). Examples of sub -surface discharges include presence of nearby septic tank, underground storage tank (UST), etc. Surf Sub ®A ®A Little or no evidence of pollutants or discharges entering the assessment area ❑ B ❑B Noticeable evidence of pollutants or discharges entering the wetland and stressing, but not overwhelming the treatment capacity of the assessment area ❑ C ❑C Noticeable evidence of pollutants or discharges (pathogen, particulate, or soluble) entering the assessment area and potentially overwhelming the treatment capacity of the wetland (water discoloration, dead vegetation, excessive sedimentation, odor) 6. Land Use — opportunity metric (skip for non -riparian wetlands) Check all that apply (at least one box in each column). Evaluation involves a GIS effort with field adjustment. Consider sources draining to assessment area within entire upstream watershed (WS), within 5 miles and within the watershed draining to the assessment area (5M), and within 2 miles and within the watershed draining to the assessment area (2M). WS 5M 2M ®A ®A ®A > 10% impervious surfaces ❑ B ❑B ❑B Confined animal operations (or other local, concentrated source of pollutants ❑ C ❑C ❑C >_ 20% coverage of pasture ❑ D ❑D ❑D >_ 20% coverage of agricultural land (regularly plowed land) ❑ E ❑E ❑E >_ 20% coverage of maintained grass/herb ❑ F OF OF >_ 20% coverage of clear-cut land ❑ G ❑G ❑G Little or no opportunity to improve water quality. Lack of opportunity may result from little or no disturbance in the watershed or hydrologic alterations that prevent drainage and/or overbank flow from affecting the assessment area. 7. Wetland Acting as Vegetated Buffer — assessment area/wetland complex condition metric (skip for non -riparian wetlands) 7a. Is assessment area within 50 feet of a tributary or other open water? ®Yes No If Yes, continue to 7b. If No, skip to Metric 8. Wetland buffer need only be present on one side of the water body. Make buffer judgment based on the average width of wetland. Record a note if a portion of the buffer has been removed or disturbed. 7b. How much of the first 50 feet from the bank is wetland? (Wetland buffer need only be present on one side of the .water body. Make buffer judgment based on the average width of wetland. Record a note if a portion of the buffer has been removed or disturbed.) ❑ A >_ 50 feet ❑ B From 30 to < 50 feet ❑ C From 15 to < 30 feet ❑ D From 5 to < 15 feet ®E < 5 feet or buffer bypassed by ditches 7c. Tributary width. If the tributary is anastomosed, combine widths of channels/braids for a total width. ®<_ 15-feet wide ❑> 15-feet wide ❑ Other open water (no tributary present) 7d. Do roots of assessment area vegetation extend into the bank of the tributary/open water? ▪ Yes No 7e. Is stream or other open water sheltered or exposed? ®Sheltered — adjacent open water with width < 2500 feet and no regular boat traffic. ❑ Exposed — adjacent open water with width >_ 2500 feet or regular boat traffic. 8. Wetland Width at the Assessment Area — wetland type/wetland complex condition metric (evaluate WT for all marshes and Estuarine Woody Wetland only; evaluate WC for Bottomland Hardwood Forest, Headwater Forest, and Riverine Swamp Forest only) Check a box in each column for riverine wetlands only. Select the average width for the wetland type at the assessment area (WT) and the wetland complex at the assessment area (WC). See User Manual for WT and WC boundaries. WT WC ❑A ❑A >_ 100 feet ❑ B ❑B From 80 to < 100 feet ❑ C ❑C From 50 to < 80 feet ❑ D ❑D From 40 to < 50 feet ®E EE From30to<40feet ❑ F OF From 15 to < 30 feet ❑ G ❑G From 5 to < 15 feet ❑ H ❑H < 5 feet 9. Inundation Duration — assessment area condition metric (skip for non -riparian wetlands) Answer for assessment area dominant landform. ®A Evidence of short -duration inundation (< 7 consecutive days) ❑ B Evidence of saturation, without evidence of inundation ❑ C Evidence of long -duration inundation or very long -duration inundation (7 to 30 consecutive days or more) 10. Indicators of Deposition — assessment area condition metric (skip for non -riparian wetlands and all marshes) Consider recent deposition only (no plant growth since deposition). ®A Sediment deposition is not excessive, but at approximately natural levels. ❑ B Sediment deposition is excessive, but not overwhelming the wetland. ❑ C Sediment deposition is excessive and is overwhelming the wetland. 11. Wetland Size — wetland type/wetland complex condition metric Check a box in each column. Involves a GIS effort with field adjustment. This metric evaluates three aspects of the wetland area: the size of the wetland type (WT), the size of the wetland complex (WC), and the size of the forested wetland (FW) (if applicable, see User Manual). See the User Manual for boundaries of these evaluation areas. If assessment area is clear-cut, select "K" for the FW column. WT WC FW (if applicable) ❑A ❑A ❑A >_ 500 acres ❑ B ❑B ❑B From 100 to < 500 acres ❑ C ❑C ❑C From 50 to < 100 acres ❑ D ❑D ❑D From 25 to < 50 acres ❑ E ❑E ❑E From 10 to < 25 acres ❑ F OF OF From 5 to < 10 acres ❑ G ❑G ❑G From 1 to < 5 acres ❑ H ❑H ❑H From 0.5 to < 1 acre ❑ I ❑I ❑I From 0.1 to < 0.5 acre ®J ®J ❑J From 0.01 to < 0.1 acre ❑ K ❑K ®K < 0.01 acre or assessment area is clear-cut 12. Wetland Intactness — wetland type condition metric (evaluate for Pocosins only) ❑ A Pocosin is the full extent (>_ 90%) of its natural landscape size. ❑ B Pocosin type is < 90% of the full extent of its natural landscape size. 13. Connectivity to Other Natural Areas — landscape condition metric 13a. Check appropriate box(es) (a box may be checked in each column). Involves a GIS effort with field adjustment. This metric evaluates whether the wetland is well connected (Well) and/or loosely connected (Loosely) to the landscape patch, the contiguous naturally vegetated area and open water (if appropriate). Boundaries are formed by four -lane roads, regularly maintained utility line corridors the width of a four -lane road or wider, urban landscapes, maintained fields (pasture and agriculture), or open water > 300 feet wide. Well Loosely ❑A ❑A >_ 500 acres ❑ B ❑B From 100 to < 500 acres ❑ C ❑C From 50 to < 100 acres ❑ D ❑D From 10 to < 50 acres ❑ E ❑E < 10 acres ®F ®F Wetland type has a poor or no connection to other natural habitats 13b. Evaluate for marshes only. ®Yes No Wetland type has a surface hydrology connection to open waters/stream or tidal wetlands. 14. Edge Effect — wetland type condition metric (skip for all marshes and Estuarine Woody Wetland) May involve a GIS effort with field adjustment. Estimate distance from wetland type boundary to artificial edges. Artificial edges include non -forested areas >_ 40 feet wide such as fields, development, roads, regularly maintained utility line corridors, and clear -cuts. Consider the eight main points of the compass. Artificial edge occurs within 150 feet in how many directions? If the assessment area is clear cut, select option "C." ❑ A 0 ▪ B 1 to 4 C 5to8 15. Vegetative Composition — assessment area condition metric (skip for all marshes and Pine Flat) ❑ A Vegetation is close to reference condition in species present and their proportions. Lower strata composed of appropriate species, with exotic plants absent or sparse within the assessment area. B Vegetation is different from reference condition in species diversity or proportions, but still largely composed of native species characteristic of the wetland type. This may include communities of weedy native species that develop after clearcutting or clearing. It also includes communities with exotics present, but not dominant, over a large portion of the expected strata. ❑ C Vegetation severely altered from reference in composition, or expected species are unnaturally absent (planted stands of non - characteristic species or at least one stratum inappropriately composed of a single species), or exotic species are dominant in at least one stratum. 16. Vegetative Diversity — assessment area condition metric (evaluate for Non -tidal Freshwater Marsh only) ❑ A Vegetation diversity is high and is composed primarily of native species (< 10% cover of exotics). ®B Vegetation diversity is low or has > 10% to 50% cover of exotics. ❑ C Vegetation is dominated by exotic species (> 50 % cover of exotics). 17. Vegetative Structure — assessment area/wetland type condition metric 17a. Is vegetation present? ®Yes No If Yes, continue to 17b. If No, skip to Metric 18. 17b. Evaluate percent coverage of assessment area vegetation for all marshes only. Skip to 17c for non -marsh wetlands. ®A >_ 25% coverage of vegetation ❑ B < 25% coverage of vegetation 17c. Check a box in each column for each stratum. Evaluate this portion of the metric for non -marsh wetlands. Consider structure in airspace above the assessment area (AA) and the wetland type (WT) separately. AA WT T o ❑A ❑A Canopy closed, or nearly closed, with natural gaps associated with natural processes m ❑B ❑B Canopy present, but opened more than natural gaps U ®C ®C Canopy sparse or absent L. o ❑A ❑A Dense mid-story/sapling layer c9 ❑B ❑B Moderate density mid-story/sapling layer ®C ®C Mid-story/sapling layer sparse or absent = ❑A ❑A Dense shrub layer 2E ❑B ❑B Moderate density shrub layer ®C ®C Shrub layer sparse or absent e ®A ®A Dense herb layer _ ❑B ❑B Moderate density herb layer ❑ C ❑C Herb layer sparse or absent 18. Snags — wetland type condition metric (skip for all marshes) ❑ A Large snags (more than one) are visible (> 12 inches DBH, or large relative to species present and landscape stability). ®B NotA 19. Diameter Class Distribution — wetland type condition metric (skip for all marshes) ❑ A Majority of canopy trees have stems > 6 inches in diameter at breast height (DBH); many large trees (> 12 inches DBH) are present. ❑ B Majority of canopy trees have stems between 6 and 12 inches DBH, few are > 12 inch DBH. ®C Majority of canopy trees are < 6 inches DBH or no trees. 20. Large Woody Debris — wetland type condition metric (skip for all marshes) Include both natural debris and man -placed natural debris. ❑ A Large logs (more than one) are visible (> 12 inches in diameter, or large relative to species present and landscape stability). ®B NotA 21. Vegetation/Open Water Dispersion — wetland type/open water condition metric (evaluate for Non -Tidal Freshwater Marsh only) Select the figure that best describes the amount of interspersion between vegetation and open water in the growing season. Patterned areas indicate vegetated areas, while solid white areas indicate open water. ❑A ❑B ❑C .�,� -�\ r ,.r WaJ` "tea v \C , L .J \tea ?) \ �--J ) \ - A \ 22. Hydrologic Connectivity — assessment area condition metric (evaluate for riparian wetlands and Salt/Brackish Marsh only) ®D Examples of activities that may severely alter hydrologic connectivity include intensive ditching, fill, sedimentation, channelization, diversion, man-made berms, beaver dams, and stream incision. Documentation required if evaluated as B, C, or D. ®A Overbank and overland flow are not severely altered in the assessment area. ❑ B Overbank flow is severely altered in the assessment area. ❑ C Overland flow is severely altered in the assessment area. ❑ D Both overbank and overland flow are severely altered in the assessment area. Notes NC WAM Wetland Rating Sheet Accompanies User Manual Version 5.0 Wetland Site Name WB-04 Date of Assessment 8/18/2021 Wetland Type Headwater Forest Assessor Name/Organization J. Bourdeau / Wood Notes on Field Assessment Form (Y/N) Presence of regulatory considerations (Y/N) Wetland is intensively managed (Y/N) Assessment area is located within 50 feet of a natural tributary or other open water (Y/N) Assessment area is substantially altered by beaver (Y/N) Assessment area experiences overbank flooding during normal rainfall conditions (Y/N) Assessment area is on a coastal island (Y/N) Sub -function Rating Summary Function Sub -function Hydrology Surface Storage and Retention Sub -surface Storage and Retention Metrics Condition Condition NO YES YES YES NO NO NO Rating LOW HIGH Water Quality Habitat Function Rating Summary Function Hydrology Water Quality Habitat Pathogen Change Particulate Change Soluble Change Physical Change Pollution Change Physical Structure Landscape Patch Structure Vegetation Composition Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition Condition Metrics Condition Condition Condition/Opportunity Opportunity Presence (Y/N) Condition HIGH HIGH YES LOW NA NA MEDIUM HIGH YES LOW LOW YES NA NA NA LOW LOW MEDIUM Rating MEDIUM LOW HIGH YES LOW Overall Wetland Rating LOW WETLAND DETERMINATION DATA FORM - Eastern Mountains and Piedmont Project/Site: Mayo -Roxboro 500kV Applicant/Owner: Duke Energy City/Co.: Person County Sampling Date: 8/19/2021 Investigator(s): JAB Landform: (hillslope, terrace, etc.) Floodplain State: NC Sampling Point: WB-05 Wet DP Section, Township, Range: N/A Subregion(LRR/MLRA P/136 Lat: 36.4919 Local Relief : Flat Long: -79.0298 Slope (%): <2 Datum: WGS84 Soil Map Unit Name: CoA Codorus and Hatboro soils, 0 to 2 percent slopes, frequently flooded NWI Classification: N/A Are climatic/hydrologic conditions on the site typical for this time of year? ❑ Yes 0 No (If no, explain in Remarks.) Are Vegetation ❑ , Soil ❑ , or Hydrology ❑ significantly disturbed? Are "Normal Circumstances" present? E Yes ❑ No Are Vegetation ❑ , Soil ❑ , or Hydrology E naturally problematic? (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc. Hydrophytic Vegetation Present? Hydric Soil Present? Wetland Hydrology Present? Yes E No ❑ Yes E No ❑ Yes 0 No ❑ Is the Sampled Area within a wetland? Yes R1 No ❑ Remarks HYDROLOGY Wetland Hydrology Indicators: Primary Indicators (minimum of one is required; check all that apply): Secondary Indicators (minimum of two required) ❑ Surface Soil Cracks (B6) ❑ Sparsely Vegetated Concave Surface (B8) ❑ Drainage Patterns (B10) (C3) ❑ Moss Trim Lines (B16) ❑ Dry -Season Water Table (C2) (C6) ❑ Crayfish Burrows (C8) ❑ Saturation Visible on Aerial Imagery (C9) ❑ Stunted or Stressed Plants (D1) ❑ Geomorphic Position (D2) ❑ ShallowAquitard (D3) ❑ Microtopographic Relief (D4) ❑ FAC-Neutral Test (D5) 0 Surface Water (A1) ❑ True Aquatic Plants (B14) 0 High Water Table (A2) 0 Hydrogen Sulfide Odor (C1) 0 Saturation (A3) ❑ Oxidized Rhizospheres on Living Roots ❑ Water Marks (B1) ❑ Presence of Reduced Iron (C4) ❑ Sediment Deposits (B2) ❑ Recent Iron Reduction in Tilled Soils ❑ Drift Deposits (B3) ❑ Thin Much Surface (C7) ❑ Algal Mat or Crust (B4) ❑ Other (Explain in Remarks) ❑ Iron Deposits (B5) ❑ Inundation Visible on Aerial Imagery (B7) ❑ Water -Stained Leaves (B9) E Aquatic Fauna (B13) Field Observations: Surface Water Present? E Yes ❑ No Depth (inches): 1 Wetland Hydrology Present? L Yes ❑ No Water Table Present? E Yes ❑ No Depth (inches): 0 Saturation Present? EYes ❑ No Depth (inches): 0 (includes capillary fringe) Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: Remarks: US Army Corps of Engineers Eastern Mountains and Piedmont - Version 2.0 VEGETATION (Four Strata) - Use scientific names of plants. Sampling Point: WB-05 Wet DP Tree Stratum 1. 2. 3. 4. 5. 6. 7. 8. (Plot size: 30ft radius) Absolute Dominant Indicator % Cover Species? Status Dominance Test Worksheet: Number of Dominant Species Number of Dominant Species That Are OBL, FACW, or FAC: Total Number of Dominant Species Across All Strata: Percent of Dominant Species That Are OBL, FACW, or FAC: 4 (A) 4 (B) 100% (NB) 0 = Total Cover 50% of total cover: 0 20% of total cover: Sapling/Shrub Stratum (Plot size: 30ft radius) 1. Salix nigra 15 Y OBL 2. 3. 4. 5. 6. 7. 8. 9. 10. Prevalence Index worksheet: Total % Cover of: Multiply OBL species 55 x 1 = 55 FACW species 65 x 2 = 130 FAC species 10 x 3 = 30 FACU species 0 x 4 = 0 UPL species 0 x 5 = 0 Column Totals: 130 (A) 215 (B) Prevalence Index = B/A = 1.7 15 = Total Cover 50% of total cover: 7.5 20% of total cover: Herb Stratum (Plot size: 30ft radius) 1. Persicaria sagittata 40 Y OBL 2. Scirpus cyperinus 35 Y FACW Hydrophytic Vegetation Indicators: ❑ Rapid Test for Hydrophytic Vegetation Q Dominance Test is > 50% E Prevalence Index is <_ 3.01 E Morphological Adaptations) (Provide supporting data in Remarks or on a separate sheet ❑ Problematic Hydrophytic Vegetation (Explain) 1 Indicators of hydric soil and wetland hydrology must be present, unless disturbed or problematic 3. Persicaria longiseta 10 FAC 4. Impatiens capensis 30 Y FACW 5. 6. 7. 8. 9. 10. 11. 12. Woody Vine Stratum 1. 2. 3. 4. 5. 6. 115 = Total Cover 50% of total cover: 57.5 20% of total cover: 23 (Plot size: 30ft radius) Definitions of Four Vegetation Strata: Tree - Woody plants, excluding vines, 3 in. (7.6 cm) or more in diameter at breast height (DBH), regardless of height. Sapling/Shrub - Woody plants, excluding vines, less than 3 in. DBH and greater than 3.28 ft (1 m) tall. Herb - All herbaceous (non -woody) plants, regardless of size, and woody plants less than 3.28 ft tall. Woody Vines - All woody vines greater than 3.28 ft in height. 0 = Total Cover 50% of total cover: 0 20% of total cover: Hydrophytic Vegetation Yes 0 No ❑ Present? Remarks: (Include photo numbers here or on a separate sheet.) ERDC/CRREL 2018 Regional Wetland Plant List (Eastern Mountains and Piedmont) used for indicator status. (reg_EMP_2018v1) US Army Corps of Engineers Eastern Mountains and Piedmont - Version 2.0 SOIL Sampling Point: WB-05 Wet DP Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators). Matrix Redox Features Color (moist) % Color (moist) % Type' Loc2 Texture 10YR 4/1 85 7.5YR 5/8 15 C PL SCL Depth (inches) 0-12+ 'Type C = Concentration, D = depletion, RM = Reduced Matrix, MS = Masked Sand Grains Remarks 2Location: PL = Pore Lining, M = Matrix Hydric Soil Indicators: ❑ Histosol (A1) ❑ Histic Epipedon (A2) ❑ Black Histic (A3) ❑ Hydrogen Sulfide (A4) ❑ Stratified Layers (A5) ❑ 2 cm Muck (A10) (LRR N) ❑ Depleted Below Dark Surface (A11) ❑ Thick Dark Surface (Al2) ❑ Sandy Mucky Material (S1) (LRR N, MLRA 147, 148) ❑ Sandy Gleyed Matrix (S4) ❑ Sandy Redox (S4) ❑ Stripped Matrix (S5) ❑❑❑❑❑❑❑0❑❑❑❑ Dark Surface (S7) Polyvalue Below Surface (S8) (MLRA 147, 148) Thin Dark Surface (S9) (MLRA 147, 148) Loamy Gleyed Matrix (F2) Depleted Matrix (F3) Redox Dark Surface (F6) Depleted Dark Surface (F7) Redox Depressions (F8) Iron -Manganese Masses (F12) (LRR N, MLRA 136) Umbric Surface (F13) (MLRA 136, 122) Piedmont Floodplain Soils (F19) (MLRA 148) Red Parent Material (F21) (MLRA 127, 147) Indicators for Problematic Hydric Soils3: ❑ 2 cm Muck (A10) (MLRA 147) ❑ Coatal Prairie Redox (A16) (MLRA 147, 148) ❑ Piedmont Floodplain Soils (F19) (MLRA 136, 147) ❑ Very Shallow Dark Surface (TF12) ❑ Other (Explain in Remarks) 3lndicators of hydrophytic vegetation and wetland hydrology must be present, unless disturbed or problematic. Restrictive Layer (if observed): Type: Depth (inches): Hydric Soil Present? Yes C No L Remarks: US Army Corps of Engineers Eastern Mountains and Piedmont - Version 2.0 WETLAND DETERMINATION DATA FORM - Eastern Mountains and Piedmont Project/Site: Mayo -Roxboro 500kV Applicant/Owner: Duke Energy City/Co.: Person County Sampling Date: 8/19/2021 Investigator(s): JAB Landform: (hillslope, terrace, etc.) Floodplain State: NC Sampling Point: WB-05 Up DP Section, Township, Range: N/A Subregion(LRR/MLRA P/136 Lat: 36.4920 Local Relief : Flat Long: -79.0299 Slope (%): <2 Datum: WGS84 Soil Map Unit Name: CoA Codorus and Hatboro soils, 0 to 2 percent slopes, frequently flooded NWI Classification: N/A Are climatic/hydrologic conditions on the site typical for this time of year? ❑ Yes 0 No (If no, explain in Remarks.) Are Vegetation ❑ , Soil ❑ , or Hydrology ❑ significantly disturbed? Are "Normal Circumstances" present? E Yes ❑ No Are Vegetation ❑ , Soil ❑ , or Hydrology E naturally problematic? (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc. Hydrophytic Vegetation Present? Hydric Soil Present? Wetland Hydrology Present? Yes ❑ No 0 Yes ❑ No 0 Yes ❑ No 0 Is the Sampled Area within a wetland? Yes ❑ No 0 Remarks Upland sample, compare to WBO5 Wet DP HYDROLOGY Wetland Hydrology Indicators: Primary Indicators (minimum of one is required; check all that apply): Secondary Indicators (minimum of two required) ❑ Surface Soil Cracks (B6) ❑ Sparsely Vegetated Concave Surface (B8) ❑ Drainage Patterns (B10) (C3) ❑ Moss Trim Lines (B16) ❑ Dry -Season Water Table (C2) (C6) ❑ Crayfish Burrows (C8) ❑ Saturation Visible on Aerial Imagery (C9) ❑ Stunted or Stressed Plants (D1) ❑ Geomorphic Position (D2) ❑ ShallowAquitard (D3) ❑ Microtopographic Relief (D4) ❑ FAC-Neutral Test (D5) ❑ Surface Water (A1) ❑ True Aquatic Plants (B14) ❑ High Water Table (A2) 0 Hydrogen Sulfide Odor (C1) ❑ Saturation (A3) ❑ Oxidized Rhizospheres on Living Roots ❑ Water Marks (B1) ❑ Presence of Reduced Iron (C4) ❑ Sediment Deposits (B2) ❑ Recent Iron Reduction in Tilled Soils ❑ Drift Deposits (B3) ❑ Thin Much Surface (C7) ❑ Algal Mat or Crust (B4) ❑ Other (Explain in Remarks) ❑ Iron Deposits (B5) ❑ Inundation Visible on Aerial Imagery (B7) ❑ Water -Stained Leaves (B9) E Aquatic Fauna (B13) Field Observations: Surface Water Present? ❑ Yes 2 No Depth (inches): Wetland Hydrology Present? ❑ Yes 0 No Water Table Present? ❑Yes 2 No Depth (inches): Saturation Present? ❑Yes 0 No Depth (inches): (includes capillary fringe) Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: Remarks: No wetland hydrology indicators observed US Army Corps of Engineers Eastern Mountains and Piedmont - Version 2.0 VEGETATION (Four Strata) - Use scientific names of plants. Sampling Point: WB-05 Up DP Tree Stratum 1. 2. 3. 4. 5. 6. 7. 8. (Plot size: 30ft radius) 50% of total cover: Sapling/Shrub Stratum (Plot size: 30ft radius) 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 50% of total cover: Herb Stratum (Plot size: 30ft radius) 1. Solidago sempervirens Absolute Dominant Indicator % Cover Species? Status Dominance Test Worksheet: Number of Dominant Species Number of Dominant Species That Are OBL, FACW, or FAC: Total Number of Dominant Species Across All Strata: Percent of Dominant Species That Are OBL, FACW, or FAC: 2 (A) 4 (B) 50% (A/B) 0 = Total Cover 0 20% of total cover: Prevalence Index worksheet: Total % Cover of: Multiply OBL species 0 x 1 = 0 FACW species 20 x 2 = 40 FAC species 15 x 3 = 45 FACU species 35 x 4 = 140 UPL species 0 x 5 = 0 Column Totals: 70 (A) 225 (B) Prevalence Index = B/A = 3.2 0 = Total Cover 0 20% of total cover: 2. Chamaecrista nictitans 3. Eupatorium capillifolium 4. 5. 6. 7. 8. 9. 10. 11. 12. 50% of total cover: Woody Vine Stratum (Plot size: 30ft radius) 1. Rubus argutus 2. 3. 4. 5. 6. 20 FACW 20 Y FACU Hydrophytic Vegetation Indicators: ❑ Rapid Test for Hydrophytic Vegetation ❑ Dominance Test is > 50% ❑ Prevalence Index is <_ 3.01 ❑ Morphological Adaptations) (Provide supporting data in Remarks or on a separate sheet ❑ Problematic Hydrophytic Vegetation (Explain) 1 Indicators of hydric soil and wetland hydrology must be present, unless disturbed or problematic 15 FAC 55 = Total Cover 27.5 20% of total cover: 50% of total cover: 15 11 FACU Definitions of Four Vegetation Strata: Tree - Woody plants, excluding vines, 3 in. (7.6 cm) or more in diameter at breast height (DBH), regardless of height. Sapling/Shrub - Woody plants, excluding vines, less than 3 in. DBH and greater than 3.28 ft (1 m) tall. Herb - All herbaceous (non -woody) plants, regardless of size, and woody plants less than 3.28 ft tall. Woody Vines - All woody vines greater than 3.28 ft in height. 15 = Total Cover 7.5 20% of total cover: Hydrophytic Vegetation Yes ❑ No 7 Present? Remarks: (Include photo numbers here or on a separate sheet.) ERDC/CRREL 2018 Regional Wetland Plant List (Eastern Mountains and Piedmont) used for indicator status. (reg_EMP_2018v1) US Army Corps of Engineers Eastern Mountains and Piedmont - Version 2.0 SOIL Sampling Point: WB-05 Up DP Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators). Matrix Redox Features Color (moist) % Color (moist) % Type' Loc2 Texture 10YR 3/3 SCL Depth (inches) 0-3 3-12+ 10YR 4/4 'Type C = Concentration, D = depletion, RM = Red uced Matrix, MS = Masked Sand Grains Remarks SCL gravelly 2Location: PL = Pore Lining, M = Matrix Hydric Soil Indicators: ❑ Histosol (A1) ❑ Histic Epipedon (A2) ❑ Black Histic (A3) ❑ Hydrogen Sulfide (A4) ❑ Stratified Layers (A5) ❑ 2 cm Muck (A10) (LRR N) ❑ Depleted Below Dark Surface (A11) ❑ Thick Dark Surface (Al2) ❑ Sandy Mucky Material (S1) (LRR N, MLRA 147, 148) ❑ Sandy Gleyed Matrix (S4) ❑ Sandy Redox (S4) ❑ Stripped Matrix (S5) • Dark Surface (S7) ▪ Polyvalue Below Surface (S8) (MLRA 147, 148) ❑ Thin Dark Surface (S9) (MLRA 147, 148) D Loamy Gleyed Matrix (F2) ❑ Depleted Matrix (F3) ❑ Redox Dark Surface (F6) D Depleted Dark Surface (F7) ❑ Redox Depressions (F8) ❑ Iron -Manganese Masses (F12) (LRR N, MLRA 136) ▪ Umbric Surface (F13) (MLRA 136, 122) ❑ Piedmont Floodplain Soils (F19) (MLRA 148) ❑ Red Parent Material (F21) (MLRA 127, 147) Indicators for Problematic Hydric Soils3: ❑ 2 cm Muck (A10) (MLRA 147) ❑ Coatal Prairie Redox (A16) (MLRA 147, 148) ❑ Piedmont Floodplain Soils (F19) (MLRA 136, 147) ❑ Very Shallow Dark Surface (TF12) ❑ Other (Explain in Remarks) 3lndicators of hydrophytic vegetation and wetland hydrology must be present, unless disturbed or problematic. Restrictive Layer (if observed): Type: Depth (inches): Hydric Soil Present? Yes ❑ No Remarks: No hydric indicators observed. US Army Corps of Engineers Eastern Mountains and Piedmont - Version 2.0 USACE AID # NC WAM FIELD ASSESSMENT RESULTS Accompanies User Manual Version 5.0 NCDWR# Project Name Applicant/Owner Name Wetland Type Level III Ecoregion River Basin County ❑ Yes ® No Mayo -Roxboro 500kV Line Duke Energy Headwater Forest Piedmont Roanoke Person Precipitation within 48 hrs? Date of Evaluation Wetland Site Name Assessor Name/Organization Nearest Named Water Body USGS 8-Digit Catalogue Unit NCDWR Region Latitude/Longitude (deci-degrees) 8/18/2021 WB-05 J. Bourdeau / Wood Ghent Creek 03010104 Raleigh 36.4918, -79.0296 Evidence of stressors affecting the assessment area (may not be within the assessment area) Please circle and/or make note on the last page if evidence of stressors is apparent. Consider departure from reference, if appropriate, in recent past (for instance, within 10 years). Noteworthy stressors include, but are not limited to the following. • Hydrological modifications (examples: ditches, dams, beaver dams, dikes, berms, ponds, etc.) • Surface and sub -surface discharges into the wetland (examples: discharges containing obvious pollutants, presence of nearby septic tanks, underground storage tanks (USTs), hog lagoons, etc.) • Signs of vegetation stress (examples: vegetation mortality, insect damage, disease, storm damage, salt intrusion, etc.) • Habitat/plant community alteration (examples: mowing, clear -cutting, exotics, etc.) Is the assessment area intensively managed? ® Yes ❑ No Regulatory Considerations - Were regulatory considerations evaluated? ®Yes No If Yes, check all that apply to the assessment area. ❑ Anadromous fish • Federally protected species or State endangered or threatened species • NCDWR riparian buffer rule in effect ❑ Abuts a Primary Nursery Area (PNA) ❑ Publicly owned property ❑ N.C. Division of Coastal Management Area of Environmental Concern (AEC) (including buffer) ❑ Abuts a stream with a NCDWQ classification of SA or supplemental classifications of HOW, ORW, or Trout ❑ Designated NCNHP reference community ❑ Abuts a 303(d)-listed stream or a tributary to a 303(d)-listed stream What type of natural stream is associated with the wetland, if any? (check all that apply) ❑ Blackwater • Brownwater ❑ Tidal (if tidal, check one of the following boxes) ❑ Lunar ❑ Wind ❑ Both Is the assessment area on a coastal island? ❑ Yes ® No Is the assessment area's surface water storage capacity or duration substantially altered by beaver? ❑ Yes ® No Does the assessment area experience overbank flooding during normal rainfall conditions? ❑ Yes ® No 1. Ground Surface Condition/Vegetation Condition — assessment area condition metric Check a box in each column. Consider alteration to the ground surface (GS) in the assessment area and vegetation structure (VS) in the assessment area. Compare to reference wetland if applicable (see User Manual). If a reference is not applicable, then rate the assessment area based on evidence an effect. GS VS ®A ❑A Not severely altered ❑ B ®B Severely altered over a majority of the assessment area (ground surface alteration examples: vehicle tracks, excessive sedimentation, fire -plow lanes, skidder tracks, bedding, fill, soil compaction, obvious pollutants) (vegetation structure alteration examples: mechanical disturbance, herbicides, salt intrusion [where appropriate], exotic species, grazing, less diversity [if appropriate], hydrologic alteration) 2. Surface and Sub -Surface Storage Capacity and Duration — assessment area condition metric Check a box in each column. Consider surface storage capacity and duration (Surf) and sub -surface storage capacity and duration (Sub). Consider both increase and decrease in hydrology. A ditch <_ 1 foot deep is considered to affect surface water only, while a ditch > 1 foot deep is expected to affect both surface and sub -surface water. Consider tidal flooding regime, if applicable. Surf Sub ❑ A ®A Water storage capacity and duration are not altered. ®B ❑B Water storage capacity or duration are altered, but not substantially (typically, not sufficient to change vegetation). ❑ C ❑C Water storage capacity or duration are substantially altered (typically, alteration sufficient to result in vegetation change) (examples: draining, flooding, soil compaction, filling, excessive sedimentation, underground utility lines). 3. Water Storage/Surface Relief — assessment area/wetland type condition metric (skip for all marshes) Check a box in each column. Select the appropriate storage for the assessment area (AA) and the wetland type (WT). AA WT 3a. ®A ®A Majority of wetland with depressions able to pond water > 1 deep ❑ B ❑B Majority of wetland with depressions able to pond water 6 inches to 1 foot deep ❑ C ❑C Majority of wetland with depressions able to pond water 3 to 6 inches deep ❑ D ❑D Depressions able to pond water < 3 inches deep 3b. ❑A Evidence that maximum depth of inundation is greater than 2 feet ❑ B Evidence that maximum depth of inundation is between 1 and 2 feet ®C Evidence that maximum depth of inundation is less than 1 foot 4. Soil Texture/Structure — assessment area condition metric (skip for all marshes) Check a box from each of the three soil property groups below. Dig soil profile in the dominant assessment area landscape feature. Make soil observations within the top 12 inches. Use most recent National Technical Committee for Hydric Soils guidance for regional indicators. 4a. ❑A Sandy soil ®B Loamy or clayey soils exhibiting redoximorphic features (concentrations, depletions, or rhizospheres) ❑ C Loamy or clayey soils not exhibiting redoximorphic features ❑ D Loamy or clayey gleyed soil ❑ E Histosol or histic epipedon 4b. ®A Soil ribbon < 1 inch ❑ B Soil ribbon >_ 1 inch 4c. ®A No peat or muck presence ❑ B A peat or muck presence 5. Discharge into Wetland — opportunity metric Check a box in each column. Consider surface pollutants or discharges (Surf) and sub -surface pollutants or discharges (Sub). Examples of sub -surface discharges include presence of nearby septic tank, underground storage tank (UST), etc. Surf Sub ®A ®A Little or no evidence of pollutants or discharges entering the assessment area ❑ B ❑B Noticeable evidence of pollutants or discharges entering the wetland and stressing, but not overwhelming the treatment capacity of the assessment area ❑ C ❑C Noticeable evidence of pollutants or discharges (pathogen, particulate, or soluble) entering the assessment area and potentially overwhelming the treatment capacity of the wetland (water discoloration, dead vegetation, excessive sedimentation, odor) 6. Land Use — opportunity metric (skip for non -riparian wetlands) Check all that apply (at least one box in each column). Evaluation involves a GIS effort with field adjustment. Consider sources draining to assessment area within entire upstream watershed (WS), within 5 miles and within the watershed draining to the assessment area (5M), and within 2 miles and within the watershed draining to the assessment area (2M). WS 5M 2M ®A ®A ®A > 10% impervious surfaces ❑ B ❑B ❑B Confined animal operations (or other local, concentrated source of pollutants ❑ C ❑C ❑C >_ 20% coverage of pasture ❑ D ❑D ❑D >_ 20% coverage of agricultural land (regularly plowed land) ❑ E ❑E ❑E >_ 20% coverage of maintained grass/herb ❑ F OF OF >_ 20% coverage of clear-cut land ❑ G ❑G ❑G Little or no opportunity to improve water quality. Lack of opportunity may result from little or no disturbance in the watershed or hydrologic alterations that prevent drainage and/or overbank flow from affecting the assessment area. 7. Wetland Acting as Vegetated Buffer — assessment area/wetland complex condition metric (skip for non -riparian wetlands) 7a. Is assessment area within 50 feet of a tributary or other open water? ®Yes No If Yes, continue to 7b. If No, skip to Metric 8. Wetland buffer need only be present on one side of the water body. Make buffer judgment based on the average width of wetland. Record a note if a portion of the buffer has been removed or disturbed. 7b. How much of the first 50 feet from the bank is wetland? (Wetland buffer need only be present on one side of the .water body. Make buffer judgment based on the average width of wetland. Record a note if a portion of the buffer has been removed or disturbed.) ❑ A >_ 50 feet ❑ B From 30 to < 50 feet ®C From 15 to < 30 feet ❑ D From 5 to < 15 feet ❑ E < 5 feet or buffer bypassed by ditches 7c. Tributary width. If the tributary is anastomosed, combine widths of channels/braids for a total width. ®<_ 15-feet wide ❑> 15-feet wide ❑ Other open water (no tributary present) 7d. Do roots of assessment area vegetation extend into the bank of the tributary/open water? ▪ Yes No 7e. Is stream or other open water sheltered or exposed? ®Sheltered — adjacent open water with width < 2500 feet and no regular boat traffic. ❑ Exposed — adjacent open water with width >_ 2500 feet or regular boat traffic. 8. Wetland Width at the Assessment Area — wetland type/wetland complex condition metric (evaluate WT for all marshes and Estuarine Woody Wetland only; evaluate WC for Bottomland Hardwood Forest, Headwater Forest, and Riverine Swamp Forest only) Check a box in each column for riverine wetlands only. Select the average width for the wetland type at the assessment area (WT) and the wetland complex at the assessment area (WC). See User Manual for WT and WC boundaries. WT WC ❑A ❑A >_ 100 feet ❑ B ❑B From 80 to < 100 feet ®C ®C From 50 to < 80 feet ❑ D ❑D From 40 to < 50 feet ❑ E ❑E From 30 to < 40 feet ❑ F OF From 15 to < 30 feet ❑ G ❑G From 5 to < 15 feet ❑ H ❑H < 5 feet 9. Inundation Duration — assessment area condition metric (skip for non -riparian wetlands) Answer for assessment area dominant landform. ®A Evidence of short -duration inundation (< 7 consecutive days) ❑ B Evidence of saturation, without evidence of inundation ❑ C Evidence of long -duration inundation or very long -duration inundation (7 to 30 consecutive days or more) 10. Indicators of Deposition — assessment area condition metric (skip for non -riparian wetlands and all marshes) Consider recent deposition only (no plant growth since deposition). ®A Sediment deposition is not excessive, but at approximately natural levels. ❑ B Sediment deposition is excessive, but not overwhelming the wetland. ❑ C Sediment deposition is excessive and is overwhelming the wetland. 11. Wetland Size — wetland type/wetland complex condition metric Check a box in each column. Involves a GIS effort with field adjustment. This metric evaluates three aspects of the wetland area: the size of the wetland type (WT), the size of the wetland complex (WC), and the size of the forested wetland (FW) (if applicable, see User Manual). See the User Manual for boundaries of these evaluation areas. If assessment area is clear-cut, select "K" for the FW column. WT WC FW (if applicable) ❑A ❑A ❑A >_ 500 acres ❑ B ❑B ❑B From 100 to < 500 acres ❑ C ❑C ❑C From 50 to < 100 acres ❑ D ❑D ❑D From 25 to < 50 acres ❑ E ❑E ❑E From 10 to < 25 acres ❑ F OF OF From 5 to < 10 acres ❑ G ❑G ❑G From 1 to < 5 acres ®H ®H ❑H From 0.5 to < 1 acre ❑ I ❑I ❑I From 0.1 to < 0.5 acre ❑ J ❑J ❑J From 0.01 to < 0.1 acre ❑ K ❑K ®K < 0.01 acre or assessment area is clear-cut 12. Wetland Intactness — wetland type condition metric (evaluate for Pocosins only) ❑ A Pocosin is the full extent (>_ 90%) of its natural landscape size. ❑ B Pocosin type is < 90% of the full extent of its natural landscape size. 13. Connectivity to Other Natural Areas — landscape condition metric 13a. Check appropriate box(es) (a box may be checked in each column). Involves a GIS effort with field adjustment. This metric evaluates whether the wetland is well connected (Well) and/or loosely connected (Loosely) to the landscape patch, the contiguous naturally vegetated area and open water (if appropriate). Boundaries are formed by four -lane roads, regularly maintained utility line corridors the width of a four -lane road or wider, urban landscapes, maintained fields (pasture and agriculture), or open water > 300 feet wide. Well Loosely ❑A ❑A >_ 500 acres ❑ B ❑B From 100 to < 500 acres ❑ C ❑C From 50 to < 100 acres ❑ D ❑D From 10 to < 50 acres ®E ®E < 10 acres ❑ F ❑F Wetland type has a poor or no connection to other natural habitats 13b. Evaluate for marshes only. ®Yes No Wetland type has a surface hydrology connection to open waters/stream or tidal wetlands. 14. Edge Effect — wetland type condition metric (skip for all marshes and Estuarine Woody Wetland) May involve a GIS effort with field adjustment. Estimate distance from wetland type boundary to artificial edges. Artificial edges include non -forested areas >_ 40 feet wide such as fields, development, roads, regularly maintained utility line corridors, and clear -cuts. Consider the eight main points of the compass. Artificial edge occurs within 150 feet in how many directions? If the assessment area is clear cut, select option "C." ❑ A 0 ▪ B 1 to 4 C 5to8 15. Vegetative Composition — assessment area condition metric (skip for all marshes and Pine Flat) ❑ A Vegetation is close to reference condition in species present and their proportions. Lower strata composed of appropriate species, with exotic plants absent or sparse within the assessment area. B Vegetation is different from reference condition in species diversity or proportions, but still largely composed of native species characteristic of the wetland type. This may include communities of weedy native species that develop after clearcutting or clearing. It also includes communities with exotics present, but not dominant, over a large portion of the expected strata. ❑ C Vegetation severely altered from reference in composition, or expected species are unnaturally absent (planted stands of non - characteristic species or at least one stratum inappropriately composed of a single species), or exotic species are dominant in at least one stratum. 16. Vegetative Diversity — assessment area condition metric (evaluate for Non -tidal Freshwater Marsh only) ❑ A Vegetation diversity is high and is composed primarily of native species (< 10% cover of exotics). ®B Vegetation diversity is low or has > 10% to 50% cover of exotics. ❑ C Vegetation is dominated by exotic species (> 50 % cover of exotics). 17. Vegetative Structure — assessment area/wetland type condition metric 17a. Is vegetation present? ®Yes No If Yes, continue to 17b. If No, skip to Metric 18. 17b. Evaluate percent coverage of assessment area vegetation for all marshes only. Skip to 17c for non -marsh wetlands. ®A >_ 25% coverage of vegetation ❑ B < 25% coverage of vegetation 17c. Check a box in each column for each stratum. Evaluate this portion of the metric for non -marsh wetlands. Consider structure in airspace above the assessment area (AA) and the wetland type (WT) separately. AA WT T o ❑A ❑A Canopy closed, or nearly closed, with natural gaps associated with natural processes m ❑B ❑B Canopy present, but opened more than natural gaps U ®C ®C Canopy sparse or absent L. o ❑A ❑A Dense mid-story/sapling layer c9 ❑B ❑B Moderate density mid-story/sapling layer ®C ®C Mid-story/sapling layer sparse or absent = ❑A ❑A Dense shrub layer 2E ❑B ❑B Moderate density shrub layer ®C ®C Shrub layer sparse or absent e ®A ®A Dense herb layer _ ❑B ❑B Moderate density herb layer ❑ C ❑C Herb layer sparse or absent 18. Snags — wetland type condition metric (skip for all marshes) ❑ A Large snags (more than one) are visible (> 12 inches DBH, or large relative to species present and landscape stability). ®B NotA 19. Diameter Class Distribution — wetland type condition metric (skip for all marshes) ❑ A Majority of canopy trees have stems > 6 inches in diameter at breast height (DBH); many large trees (> 12 inches DBH) are present. ❑ B Majority of canopy trees have stems between 6 and 12 inches DBH, few are > 12 inch DBH. ®C Majority of canopy trees are < 6 inches DBH or no trees. 20. Large Woody Debris — wetland type condition metric (skip for all marshes) Include both natural debris and man -placed natural debris. ❑ A Large logs (more than one) are visible (> 12 inches in diameter, or large relative to species present and landscape stability). ®B NotA 21. Vegetation/Open Water Dispersion — wetland type/open water condition metric (evaluate for Non -Tidal Freshwater Marsh only) Select the figure that best describes the amount of interspersion between vegetation and open water in the growing season. Patterned areas indicate vegetated areas, while solid white areas indicate open water. ®A ❑B ❑C \C , L .J \tea ?) \ �--J ) \ - A \ 22. Hydrologic Connectivity — assessment area condition metric (evaluate for riparian wetlands and Salt/Brackish Marsh only) ❑D Examples of activities that may severely alter hydrologic connectivity include intensive ditching, fill, sedimentation, channelization, diversion, man-made berms, beaver dams, and stream incision. Documentation required if evaluated as B, C, or D. ®A Overbank and overland flow are not severely altered in the assessment area. ❑ B Overbank flow is severely altered in the assessment area. ❑ C Overland flow is severely altered in the assessment area. ❑ D Both overbank and overland flow are severely altered in the assessment area. Notes NC WAM Wetland Rating Sheet Accompanies User Manual Version 5.0 Wetland Site Name WB-05 Date of Assessment 8/18/2021 Wetland Type Headwater Forest Assessor Name/Organization J. Bourdeau / Wood Notes on Field Assessment Form (Y/N) Presence of regulatory considerations (Y/N) Wetland is intensively managed (Y/N) Assessment area is located within 50 feet of a natural tributary or other open water (Y/N) Assessment area is substantially altered by beaver (Y/N) Assessment area experiences overbank flooding during normal rainfall conditions (Y/N) Assessment area is on a coastal island (Y/N) Sub -function Rating Summary Function Sub -function Hydrology Surface Storage and Retention Sub -surface Storage and Retention Metrics Condition Condition NO YES YES YES NO NO NO Rating LOW HIGH Water Quality Habitat Function Rating Summary Function Hydrology Water Quality Habitat Pathogen Change Particulate Change Soluble Change Physical Change Pollution Change Physical Structure Landscape Patch Structure Vegetation Composition Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition Condition Metrics Condition Condition Condition/Opportunity Opportunity Presence (Y/N) Condition HIGH HIGH YES LOW NA NA MEDIUM HIGH YES MEDIUM MEDIUM YES NA NA NA LOW LOW MEDIUM Rating MEDIUM MEDIUM HIGH YES LOW Overall Wetland Rating MEDIUM WETLAND DETERMINATION DATA FORM - Eastern Mountains and Piedmont Wetland W - wetland side Project/Site: Mayo Station City/Co.: Person Sampling Date: 6/5/2015 Applicant/Owner: Duke Energy Investigator(s): J. GAY Landform: (hillslope, terrace, etc.) floodplain Subregion(LRR/MLRA LRR P Lat: 36.525500 Soil Map Unit Name: Siloam State: NC Sampling Point: ENV1_MAY_WG_001 wet Section, Township, Range: Local Relief : none Slope (%): 0 Long: -78.926100 Datum NWI Classification: None Are climatic/hydrologic conditions on the site typical for this time of year? I]'es ❑No (If no, explain in Remarks.) Are Vegetation ❑ , Soil L , or Hydrology ❑ significantly disturbed? Are "Normal Circumstances" present? YE) IC Are Vegetation ❑ , Soil ❑ , or Hydrology E naturally problematic? (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc. Hydrophytic Vegetation Present? Hydric Soil Present? Wetland Hydrology Present? Yes ❑✓ Yes I] Yes 0 No ❑ No ❑ No ❑ Is the Sampled Area within a wetland? Yes 0 No ❑ Remarks HYDROLOGY Wetland Hydrology Indicators: Primary Indicators (minimum of one is required; check all that apply): Secondary Indicators (minimum of two required) E Surface Soil Cracks (B6) ❑ Sparsely Vegetated Concave Surface (B8) E Drainage Patterns (B10) (C3) ❑ Moss Trim Lines (B16) ❑ Dry -Season Water Table (C2) ❑ Crayfish Burrows (C8) ❑ Saturation Visible on Aerial Imagery (C9) ❑ Stunted or Stressed Plants (D1) 0 Geomorphic Position (D2) ❑ Shallow Aquitard (D3) ❑ Microtopographic Relief (D4) ❑ FAC-Neutral Test (D5) ❑ Surface Water (Al) ❑ True Aquatic Plants (B14) ❑ High Water Table (A2) ❑ Hydrogen Sulfide Odor (C1) ❑✓ Saturation (A3) 2 Oxidized Rhizospheres on Living Roots ❑ Water Marks (B1) ❑ Presence of Reduced Iron (C4) ❑ Sediment Deposits (B2) ❑ Recent Iron Reduction in Tilled Soils (C6) ❑ Drift Deposits (B3) ❑ Thin Much Surface (C7) ❑ Algal Mat or Crust (B4) ❑ Other (Explain in Remarks) ❑ Iron Deposits (B5) ❑ Inundation Visible on Aerial Imagery (B7) ❑ Water -Stained Leaves (B9) ❑ Aquatic Fauna (B13) Field Observations: Surface Water Present? ❑ Yes I] No Depth (inches): Wetland Hydrology Present? 1es ❑ No Water Table Present? E Yes E No Depth (inches): Saturation Present? (]Yes ❑ No Depth (inches): 8 (includes capillary fringe) Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: Remarks: Wetland hydrology criterion met US Army Corps of Engineers Eastern Mountains and Piedmont - Version 2.0 VEGETATION (Five Strata) - Use scientific names of plants. Sampling Point: ENV1_MAY_WG_001 wet Absolute Dominant Indicato Tree Stratum (Plot size: 30 ft ) % Cover Species? Status 1. Acer rubrum 40 Y FAC 2. 3. 4. 5. platanus occidentalis Liquidambar styraciflua 50% of total cover: Sapling Stratum (Plot size: 30 ft ) 1. Acer rubrum 2. Carpinus caroliniana 3. Cornus amomum 4. 5. 50% of total cover: Shrub Stratum (Plot size: 30 ft ) 1. none present 2. 3. 4. 5. 10 FACW 30 Y FAC Dominance Test Worksheet: Number of Dominant Species That Are OBL, FACW, or FAC: Total Number of Dominant Species Across All Strata: Percent of Dominant Species That Are OBL, FACW, or FAC: 4 (A) 5 (B) 80% (A/B) 80 = Total Cover 40 20% of total cover: 16 20 Y FAC 20 Y FAC 5 FACW Prevalence Index worksheet: OBL species 0 x 1= 0 FACW species 15 x 2 = 30 FAC species 110 x 3 = 330 FACU species 5 x 4 = 20 UPL species 0 x 5 = 0 Column Totals: 130 (A) 380 (B) Prevalence Index = B/A = 2.9 45 = Total Cove 22.5 20% of total cover: Hydrophytic Vegetation Indicators: ❑� Dominance Test is> 50% ▪ Prevalence Index is < 3.01 ❑ Problematic Hydrophytic Vegetation) (Explain) Indicators of hydric soil and wetland hydrology must He present, unless disturbed or problematic = Total Cove 50% of total cover: 20% of total cover: Herb Stratum (Plot size: 10 ft 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. polystichum acrostichoides 50% of total cover: Woody Vine Straturr (Plot size: 30 ft 1. none present 2. 3. 4. 5 Y FACU 5 = Total Cove 2.5 20% of total cover: Definitions of Vegetation Strata: Tree - Woody plants, excluding woody vines, approximately 20 ft (6 m) or more in height and 3 in. (7.6 cm) or larger in diameter at breast height (DBH). Sapling - Woody plants, excluding woody vines, approximately 20 ft (6 m) or more in height and less than 3 in. (7.6 cm) DBH. Shrub - Woody plants, excluding woody vines, approximately 3 to 20 ft (1 to 6 m) in height. Herb - All herbaceous (non -woody) plants, including herbaceous vines, regardless of size. Includes woody plants, except woody vines, less than approximately 3 ft (1 m) in height. Woody vine - All woody vines, regardless of height. =Total Cover 50% of total cover: 20% of total cover: Hydrophytic Vegetation Yes 2 No ❑ Present? Remarks: (If observed, list morphological adaptations below Hydrophytic vegetation criterion met US Army Corps of Engineers Eastern Mountains and Piedmont - Version 2.0 SOIL Sampling Point: ENV1_MAY_WG_001 wet Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators). Depth Matrix Redox Features (inches) Color (moist) % Color (moist) % Type Loc2 0-12 10YR 5/2 95 10YR 5/6 5 c m 'Type C = Concentration, D = depletion, RM = Reduced Matrix, MS = Masked Sand Grains Texture scl Remarks `Location: PL = Pore Lining, M = Matrix Hydric Soil Indicators: ❑ Histosol (Al) ❑ Histic Epipedon (A2) ❑ Black Histic (A3) ❑ Hydrogen Sulfide (A4) ❑ Stratified Layers (A5) ❑ 2 cm Muck (A10) (LRR N) ❑ Depleted Below Dark Surface (Ali) ❑ Thick Dark Surface (Al2) ❑ Sandy Mucky Material (S1) (LRR N, MLRA 147, 148) ❑ Sandy Gleyed Matrix (S4) ❑ Sandy Redox (S4) ❑ Stripped Matrix (S5) E Dark Surface (S7) ❑ Polyvalue Below Surface (S8) (MLRA 147, 148) ❑ Thin Dark Surface (S9) (MLRA 147, 148) ❑ Loamy Gleyed Matrix (F2) ❑ Depleted Matrix (F3) ❑ Redox Dark Surface (F6) ❑ Depleted Dark Surface (F7) ❑ Redox Depressions (F8) ❑ Iron -Manganese Masses (F12) (LRR N, MLRA 136) ❑ Umbric Surface (F13) (MLRA 136, 122) ❑ Piedmont Floodplain Soils (F19) (MLRA 148) ❑ Red Parent Material (F21) (MLRA 127, 147) Indicators for Problematic Hydric Soils3: ❑ 2 cm Muck (A10) (MLRA 147) ❑ Coatal Prairie Redox (A16) (MLRA 147, 148) ❑ Piedmont Floodplain Soils (F19) (MLRA 136, 147) ❑ Very Shallow Dark Surface (TF12) ❑ Other (Explain in Remarks) 3lndicators of hydrophytic vegetation and wetland hydrology must be present, unless disturbed or problematic. Restrictive Layer (if observed): Type: Depth (inches): Hydric Soil Present? Yes No ❑ Remarks: Hydric soil criterion met US Army Corps of Engineers Eastern Mountains and Piedmont - Version 2.0 WETLAND DETERMINATION DATA FORM - Eastern Mountains and Piedmont Wetland W - upland side Project/Site: Mayo Station City/Co.: Person Sampling Date: 6/5/2015 Applicant/Owner: Duke Energy Investigator(s): J. GAY Landform: (hillslope, terrace, etc.) side slope Subregion(LRR/MLRA LRR P Lat: 36.525500 Soil Map Unit Name: Siloam State: NC Sampling Point: ENV1_MAY_WG_001 up Section, Township, Range: Local Relief : none Slope (%): 0 Long: -78.926100 Datum: NWI Classification: N/A Are climatic/hydrologic conditions on the site typical for this time of year? d'es ❑No (If no, explain in Remarks.) Are Vegetation ❑ , Soil L , or Hydrology ❑ significantly disturbed? Are "Normal Circumstances" present? YE) IC Are Vegetation ❑ , Soil E , or Hydrology E naturally problematic? (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc. Hydrophytic Vegetation Present? Hydric Soil Present? Wetland Hydrology Present? Yes ❑✓ Yes ❑ Yes ❑ No ❑ No E No ❑✓ Is the Sampled Area within a wetland? Yes ❑ No 0 Remarks HYDROLOGY Wetland Hydrology Indicators: Primary Indicators (minimum of one is required; check all that apply): Secondary Indicators (minimum of two required) ❑ Surface Soil Cracks (B6) ❑ Sparsely Vegetated Concave Surface (B8) ❑ Drainage Patterns (B10) (C3) ❑ Moss Trim Lines (B16) ❑ Dry -Season Water Table (C2) ❑ Crayfish Burrows (C8) ❑ Saturation Visible on Aerial Imagery (C9) ❑ Stunted or Stressed Plants (D1) ❑ Geomorphic Position (D2) ❑ Shallow Aquitard (D3) ❑ Microtopographic Relief (D4) ❑ FAC-Neutral Test (D5) ❑ Surface Water (Al) ❑ True Aquatic Plants (B14) ❑ High Water Table (A2) ❑ Hydrogen Sulfide Odor (C1) ❑ Saturation (A3) ❑ Oxidized Rhizospheres on Living Roots ❑ Water Marks (B1) ❑ Presence of Reduced Iron (C4) ❑ Sediment Deposits (B2) ❑ Recent Iron Reduction in Tilled Soils (C6) ❑ Drift Deposits (B3) ❑ Thin Much Surface (C7) ❑ Algal Mat or Crust (B4) ❑ Other (Explain in Remarks) ❑ Iron Deposits (B5) ❑ Inundation Visible on Aerial Imagery (B7) ❑ Water -Stained Leaves (B9) ❑ Aquatic Fauna (B13) Field Observations: Surface Water Present? ❑ Yes 0 No Depth (inches): Wetland Hydrology Present? ❑es E No Water Table Present? ❑ Yes 0 No Depth (inches): Saturation Present? ❑Yes 0 No Depth (inches): (includes capillary fringe) Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: Remarks: Wetland hydrology criterion not met US Army Corps of Engineers Eastern Mountains and Piedmont - Version 2.0 VEGETATION (Five Strata) - Use scientific names of plants. Sampling Point: ENV1_MAY_WG_001 up Absolute Dominant Indicato Tree Stratum (Plot size: 30 ft ) % Cover Species? Status 1. Pinus taeda 60 Y FAC 2. 3. 4. 5. Ulmus alata 50% of total cover: Sapling Stratum (Plot size: 30 ft ) 1. Acer rubrum 2. Carpinus caroliniana 3. 4. 5. 10 FACU Dominance Test Worksheet: Number of Dominant Species That Are OBL, FACW, or FAC: Total Number of Dominant Species Across All Strata: Percent of Dominant Species That Are OBL, FACW, or FAC: 4 (A) 5 (B) 80% (A/B) 70 = Total Cover 35 20% of total cover: 14 30 Y FAC 30 Y FAC Prevalence Index worksheet: OBL species 0 x 1= 0 FACW species 0 x 2 = 0 FAC species 130 x 3 = 390 FACU species 15 x 4 = 60 U PL species 0 x 5= 0 Column Totals: 145 (A) 450 (B) Prevalence Index = B/A = 3.1 60 = Total Cove 50% of total cover: 30 20% of total cover: 12 Shrub Stratum (Plot size: 30 ft ) 1. none present 2. 3. 4. 5. Hydrophytic Vegetation Indicators: ❑� Dominance Test is> 50% ❑ Prevalence Index is < 3.01 ❑ Problematic Hydrophytic Vegetation' (Explain) Indicators of hydric soil and wetland hydrology must He present, unless disturbed or problematic = Total Cove 50% of total cover: 20% of total cover: Herb Stratum (Plot size: 10 ft 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. polystichum acrostichoides 5 Y FACU 5 = Total Cove 50% of total cover: 2.5 20% of total cover: Woody Vine Straturr (Plot size: 30 ft ) 1. lonicerajaponica 10 Y FAC 2. 3. 4. Definitions of Vegetation Strata: Tree - Woody plants, excluding woody vines, approximately 20 ft (6 m) or more in height and 3 in. (7.6 cm) or larger in diameter at breast height (DBH). Sapling - Woody plants, excluding woody vines, approximately 20 ft (6 m) or more in height and less than 3 in. (7.6 cm) DBH. Shrub - Woody plants, excluding woody vines, approximately 3 to 20 ft (1 to 6 m) in height. Herb - All herbaceous (non -woody) plants, including herbaceous vines, regardless of size. Includes woody plants, except woody vines, less than approximately 3 ft (1 m) in height. Woody vine - All woody vines, regardless of height. 10 =Total Cover 50% of total cover: 5 20% of total cover: Hydrophytic Vegetation Yes 2 No ❑ Present? Remarks: (If observed, list morphological adaptations below) Hydrophytic vegetation criterion met US Army Corps of Engineers Eastern Mountains and Piedmont - Version 2.0 SOIL Sampling Point: ENV1_MAY_WG_001 up Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators). Depth Matrix (inches) Color (moist) 0-12 10YR 5/2 10Q Color (moist) Redox Features Type Loc2 'Type C = Concentration, D = depletion, RM = Reduced Matrix, MS = Masked Sand Grains Texture scl Remarks `Location: PL = Pore Lining, M = Matrix Hydric Soil Indicators: ❑ Histosol (Al) ❑ Histic Epipedon (A2) ❑ Black Histic (A3) ❑ Hydrogen Sulfide (A4) ❑ Stratified Layers (A5) ❑ 2 cm Muck (A10) (LRR N) ❑ Depleted Below Dark Surface (Ali) ❑ Thick Dark Surface (Al2) ❑ Sandy Mucky Material (S1) (LRR N, MLRA 147, 148) ❑ Sandy Gleyed Matrix (S4) ❑ Sandy Redox (S4) ❑ Stripped Matrix (S5) E Dark Surface (S7) ❑ Polyvalue Below Surface (S8) (MLRA 147, 148) ❑ Thin Dark Surface (S9) (MLRA 147, 148) ❑ Loamy Gleyed Matrix (F2) ❑ Depleted Matrix (F3) ❑ Redox Dark Surface (F6) ❑ Depleted Dark Surface (F7) ❑ Redox Depressions (F8) ❑ Iron -Manganese Masses (F12) (LRR N, MLRA 136) ❑ Umbric Surface (F13) (MLRA 136, 122) ❑ Piedmont Floodplain Soils (F19) (MLRA 148) ❑ Red Parent Material (F21) (MLRA 127, 147) Indicators for Problematic Hydric Soils3: ❑ 2 cm Muck (A10) (MLRA 147) ❑ Coatal Prairie Redox (A16) (MLRA 147, 148) ❑ Piedmont Floodplain Soils (F19) (MLRA 136, 147) ❑ Very Shallow Dark Surface (TF12) ❑ Other (Explain in Remarks) 3lndicators of hydrophytic vegetation and wetland hydrology must be present, unless disturbed or problematic. Restrictive Layer (if observed): Type: Depth (inches): Hydric Soil Present? Yes No 0 Remarks: Hydric soil criterion not met US Army Corps of Engineers Eastern Mountains and Piedmont - Version 2.0 USACE AID # NC WAM FIELD ASSESSMENT RESULTS Accompanies User Manual Version 5.0 NCDWR# Project Name Applicant/Owner Name Wetland Type Level III Ecoregion River Basin County ❑ Yes ® No Mayo -Roxboro 500kV Line Duke Energy Headwater Forest Piedmont Roanoke Person Precipitation within 48 hrs? Date of Evaluation Wetland Site Name Assessor Name/Organization Nearest Named Water Body USGS 8-Digit Catalogue Unit NCDWR Region Latitude/Longitude (deci-degrees) 8/16/2021 WBSSS Laura Meyer / Wood Mayo Reservoir 03010104 Raleigh 36.520826, -78.891020 Evidence of stressors affecting the assessment area (may not be within the assessment area) Please circle and/or make note on the last page if evidence of stressors is apparent. Consider departure from reference, if appropriate, in recent past (for instance, within 10 years). Noteworthy stressors include, but are not limited to the following. • Hydrological modifications (examples: ditches, dams, beaver dams, dikes, berms, ponds, etc.) • Surface and sub -surface discharges into the wetland (examples: discharges containing obvious pollutants, presence of nearby septic tanks, underground storage tanks (USTs), hog lagoons, etc.) • Signs of vegetation stress (examples: vegetation mortality, insect damage, disease, storm damage, salt intrusion, etc.) • Habitat/plant community alteration (examples: mowing, clear -cutting, exotics, etc.) Is the assessment area intensively managed? ® Yes ❑ No Regulatory Considerations - Were regulatory considerations evaluated? ®Yes No If Yes, check all that apply to the assessment area. ❑ Anadromous fish • Federally protected species or State endangered or threatened species • NCDWR riparian buffer rule in effect ❑ Abuts a Primary Nursery Area (PNA) ❑ Publicly owned property ❑ N.C. Division of Coastal Management Area of Environmental Concern (AEC) (including buffer) ❑ Abuts a stream with a NCDWQ classification of SA or supplemental classifications of HOW, ORW, or Trout ❑ Designated NCNHP reference community ❑ Abuts a 303(d)-listed stream or a tributary to a 303(d)-listed stream What type of natural stream is associated with the wetland, if any? (check all that apply) ❑ Blackwater • Brownwater ❑ Tidal (if tidal, check one of the following boxes) ❑ Lunar ❑ Wind ❑ Both Is the assessment area on a coastal island? ❑ Yes ® No Is the assessment area's surface water storage capacity or duration substantially altered by beaver? ❑ Yes ® No Does the assessment area experience overbank flooding during normal rainfall conditions? ❑ Yes ® No 1. Ground Surface Condition/Vegetation Condition — assessment area condition metric Check a box in each column. Consider alteration to the ground surface (GS) in the assessment area and vegetation structure (VS) in the assessment area. Compare to reference wetland if applicable (see User Manual). If a reference is not applicable, then rate the assessment area based on evidence an effect. GS VS ®A ❑A Not severely altered ❑ B ®B Severely altered over a majority of the assessment area (ground surface alteration examples: vehicle tracks, excessive sedimentation, fire -plow lanes, skidder tracks, bedding, fill, soil compaction, obvious pollutants) (vegetation structure alteration examples: mechanical disturbance, herbicides, salt intrusion [where appropriate], exotic species, grazing, less diversity [if appropriate], hydrologic alteration) 2. Surface and Sub -Surface Storage Capacity and Duration — assessment area condition metric Check a box in each column. Consider surface storage capacity and duration (Surf) and sub -surface storage capacity and duration (Sub). Consider both increase and decrease in hydrology. A ditch <_ 1 foot deep is considered to affect surface water only, while a ditch > 1 foot deep is expected to affect both surface and sub -surface water. Consider tidal flooding regime, if applicable. Surf Sub ❑ A ®A Water storage capacity and duration are not altered. ®B ❑B Water storage capacity or duration are altered, but not substantially (typically, not sufficient to change vegetation). ❑ C ❑C Water storage capacity or duration are substantially altered (typically, alteration sufficient to result in vegetation change) (examples: draining, flooding, soil compaction, filling, excessive sedimentation, underground utility lines). 3. Water Storage/Surface Relief — assessment area/wetland type condition metric (skip for all marshes) Check a box in each column. Select the appropriate storage for the assessment area (AA) and the wetland type (WT). AA WT 3a. ®A ®A Majority of wetland with depressions able to pond water > 1 deep ❑ B ❑B Majority of wetland with depressions able to pond water 6 inches to 1 foot deep ❑ C ❑C Majority of wetland with depressions able to pond water 3 to 6 inches deep ❑ D ❑D Depressions able to pond water < 3 inches deep 3b. ❑A Evidence that maximum depth of inundation is greater than 2 feet ❑ B Evidence that maximum depth of inundation is between 1 and 2 feet ®C Evidence that maximum depth of inundation is less than 1 foot 4. Soil Texture/Structure — assessment area condition metric (skip for all marshes) Check a box from each of the three soil property groups below. Dig soil profile in the dominant assessment area landscape feature. Make soil observations within the top 12 inches. Use most recent National Technical Committee for Hydric Soils guidance for regional indicators. 4a. ❑A Sandy soil ®B Loamy or clayey soils exhibiting redoximorphic features (concentrations, depletions, or rhizospheres) ❑ C Loamy or clayey soils not exhibiting redoximorphic features ❑ D Loamy or clayey gleyed soil ❑ E Histosol or histic epipedon 4b. ®A Soil ribbon < 1 inch ❑ B Soil ribbon >_ 1 inch 4c. ®A No peat or muck presence ❑ B A peat or muck presence 5. Discharge into Wetland — opportunity metric Check a box in each column. Consider surface pollutants or discharges (Surf) and sub -surface pollutants or discharges (Sub). Examples of sub -surface discharges include presence of nearby septic tank, underground storage tank (UST), etc. Surf Sub ®A ®A Little or no evidence of pollutants or discharges entering the assessment area ❑ B ❑B Noticeable evidence of pollutants or discharges entering the wetland and stressing, but not overwhelming the treatment capacity of the assessment area ❑ C ❑C Noticeable evidence of pollutants or discharges (pathogen, particulate, or soluble) entering the assessment area and potentially overwhelming the treatment capacity of the wetland (water discoloration, dead vegetation, excessive sedimentation, odor) 6. Land Use — opportunity metric (skip for non -riparian wetlands) Check all that apply (at least one box in each column). Evaluation involves a GIS effort with field adjustment. Consider sources draining to assessment area within entire upstream watershed (WS), within 5 miles and within the watershed draining to the assessment area (5M), and within 2 miles and within the watershed draining to the assessment area (2M). WS 5M 2M ®A ®A ®A > 10% impervious surfaces ❑ B ❑B ❑B Confined animal operations (or other local, concentrated source of pollutants ❑ C ❑C ❑C >_ 20% coverage of pasture ❑ D ❑D ❑D >_ 20% coverage of agricultural land (regularly plowed land) ❑ E ❑E ❑E >_ 20% coverage of maintained grass/herb ❑ F OF OF >_ 20% coverage of clear-cut land ❑ G ❑G ❑G Little or no opportunity to improve water quality. Lack of opportunity may result from little or no disturbance in the watershed or hydrologic alterations that prevent drainage and/or overbank flow from affecting the assessment area. 7. Wetland Acting as Vegetated Buffer — assessment area/wetland complex condition metric (skip for non -riparian wetlands) 7a. Is assessment area within 50 feet of a tributary or other open water? ®Yes No If Yes, continue to 7b. If No, skip to Metric 8. Wetland buffer need only be present on one side of the water body. Make buffer judgment based on the average width of wetland. Record a note if a portion of the buffer has been removed or disturbed. 7b. How much of the first 50 feet from the bank is wetland? (Wetland buffer need only be present on one side of the .water body. Make buffer judgment based on the average width of wetland. Record a note if a portion of the buffer has been removed or disturbed.) ❑ A >_ 50 feet ❑ B From 30 to < 50 feet ®C From 15 to < 30 feet ❑ D From 5 to < 15 feet ❑ E < 5 feet or buffer bypassed by ditches 7c. Tributary width. If the tributary is anastomosed, combine widths of channels/braids for a total width. ®<_ 15-feet wide ❑> 15-feet wide ❑ Other open water (no tributary present) 7d. Do roots of assessment area vegetation extend into the bank of the tributary/open water? ▪ Yes No 7e. Is stream or other open water sheltered or exposed? ®Sheltered — adjacent open water with width < 2500 feet and no regular boat traffic. ❑ Exposed — adjacent open water with width >_ 2500 feet or regular boat traffic. 8. Wetland Width at the Assessment Area — wetland type/wetland complex condition metric (evaluate WT for all marshes and Estuarine Woody Wetland only; evaluate WC for Bottomland Hardwood Forest, Headwater Forest, and Riverine Swamp Forest only) Check a box in each column for riverine wetlands only. Select the average width for the wetland type at the assessment area (WT) and the wetland complex at the assessment area (WC). See User Manual for WT and WC boundaries. WT WC ❑A ❑A >_ 100 feet ❑ B ❑B From 80 to < 100 feet ®C ®C From 50 to < 80 feet ❑ D ❑D From 40 to < 50 feet ❑ E ❑E From 30 to < 40 feet ❑ F OF From 15 to < 30 feet ❑ G ❑G From 5 to < 15 feet ❑ H ❑H < 5 feet 9. Inundation Duration — assessment area condition metric (skip for non -riparian wetlands) Answer for assessment area dominant landform. ®A Evidence of short -duration inundation (< 7 consecutive days) ❑ B Evidence of saturation, without evidence of inundation ❑ C Evidence of long -duration inundation or very long -duration inundation (7 to 30 consecutive days or more) 10. Indicators of Deposition — assessment area condition metric (skip for non -riparian wetlands and all marshes) Consider recent deposition only (no plant growth since deposition). ®A Sediment deposition is not excessive, but at approximately natural levels. ❑ B Sediment deposition is excessive, but not overwhelming the wetland. ❑ C Sediment deposition is excessive and is overwhelming the wetland. 11. Wetland Size — wetland type/wetland complex condition metric Check a box in each column. Involves a GIS effort with field adjustment. This metric evaluates three aspects of the wetland area: the size of the wetland type (WT), the size of the wetland complex (WC), and the size of the forested wetland (FW) (if applicable, see User Manual). See the User Manual for boundaries of these evaluation areas. If assessment area is clear-cut, select "K" for the FW column. WT WC FW (if applicable) ❑A ❑A ❑A >_ 500 acres ❑ B ❑B ❑B From 100 to < 500 acres ❑ C ❑C ❑C From 50 to < 100 acres ❑ D ❑D ❑D From 25 to < 50 acres ❑ E ❑E ❑E From 10 to < 25 acres ❑ F OF OF From 5 to < 10 acres ❑ G ❑G ❑G From 1 to < 5 acres ®H ®H ❑H From 0.5 to < 1 acre ❑ I ❑I ❑I From 0.1 to < 0.5 acre ❑ J ❑J ❑J From 0.01 to < 0.1 acre ❑ K ❑K ®K < 0.01 acre or assessment area is clear-cut 12. Wetland Intactness — wetland type condition metric (evaluate for Pocosins only) ❑ A Pocosin is the full extent (>_ 90%) of its natural landscape size. ❑ B Pocosin type is < 90% of the full extent of its natural landscape size. 13. Connectivity to Other Natural Areas — landscape condition metric 13a. Check appropriate box(es) (a box may be checked in each column). Involves a GIS effort with field adjustment. This metric evaluates whether the wetland is well connected (Well) and/or loosely connected (Loosely) to the landscape patch, the contiguous naturally vegetated area and open water (if appropriate). Boundaries are formed by four -lane roads, regularly maintained utility line corridors the width of a four -lane road or wider, urban landscapes, maintained fields (pasture and agriculture), or open water > 300 feet wide. Well Loosely ❑A ❑A >_ 500 acres ❑ B ❑B From 100 to < 500 acres ❑ C ❑C From 50 to < 100 acres ❑ D ❑D From 10 to < 50 acres ®E ®E < 10 acres ❑ F ❑F Wetland type has a poor or no connection to other natural habitats 13b. Evaluate for marshes only. ▪ Yes No Wetland type has a surface hydrology connection to open waters/stream or tidal wetlands. 14. Edge Effect — wetland type condition metric (skip for all marshes and Estuarine Woody Wetland) May involve a GIS effort with field adjustment. Estimate distance from wetland type boundary to artificial edges. Artificial edges include non -forested areas >_ 40 feet wide such as fields, development, roads, regularly maintained utility line corridors, and clear -cuts. Consider the eight main points of the compass. Artificial edge occurs within 150 feet in how many directions? If the assessment area is clear cut, select option "C." ❑ A 0 ▪ B 1 to 4 C 5to8 15. Vegetative Composition — assessment area condition metric (skip for all marshes and Pine Flat) ❑ A Vegetation is close to reference condition in species present and their proportions. Lower strata composed of appropriate species, with exotic plants absent or sparse within the assessment area. B Vegetation is different from reference condition in species diversity or proportions, but still largely composed of native species characteristic of the wetland type. This may include communities of weedy native species that develop after clearcutting or clearing. It also includes communities with exotics present, but not dominant, over a large portion of the expected strata. ❑ C Vegetation severely altered from reference in composition, or expected species are unnaturally absent (planted stands of non - characteristic species or at least one stratum inappropriately composed of a single species), or exotic species are dominant in at least one stratum. 16. Vegetative Diversity — assessment area condition metric (evaluate for Non -tidal Freshwater Marsh only) ❑ A Vegetation diversity is high and is composed primarily of native species (< 10% cover of exotics). ®B Vegetation diversity is low or has > 10% to 50% cover of exotics. ❑ C Vegetation is dominated by exotic species (> 50 % cover of exotics). 17. Vegetative Structure — assessment area/wetland type condition metric 17a. Is vegetation present? ®Yes No If Yes, continue to 17b. If No, skip to Metric 18. 17b. Evaluate percent coverage of assessment area vegetation for all marshes only. Skip to 17c for non -marsh wetlands. ❑ A >_ 25% coverage of vegetation ❑ B < 25% coverage of vegetation 17c. Check a box in each column for each stratum. Evaluate this portion of the metric for non -marsh wetlands. Consider structure in airspace above the assessment area (AA) and the wetland type (WT) separately. AA WT T o ❑A ❑A Canopy closed, or nearly closed, with natural gaps associated with natural processes m ❑B ❑B Canopy present, but opened more than natural gaps U ®C ®C Canopy sparse or absent L. o ❑A ❑A Dense mid-story/sapling layer c9 ❑B ❑B Moderate density mid-story/sapling layer ®C ®C Mid-story/sapling layer sparse or absent = ❑A ❑A Dense shrub layer 2E ❑B ❑B Moderate density shrub layer ®C ®C Shrub layer sparse or absent e ®A ®A Dense herb layer _ ❑B ❑B Moderate density herb layer ❑ C ❑C Herb layer sparse or absent 18. Snags — wetland type condition metric (skip for all marshes) ❑ A Large snags (more than one) are visible (> 12 inches DBH, or large relative to species present and landscape stability). ®B NotA 19. Diameter Class Distribution — wetland type condition metric (skip for all marshes) ❑ A Majority of canopy trees have stems > 6 inches in diameter at breast height (DBH); many large trees (> 12 inches DBH) are present. ❑ B Majority of canopy trees have stems between 6 and 12 inches DBH, few are > 12 inch DBH. ®C Majority of canopy trees are < 6 inches DBH or no trees. 20. Large Woody Debris — wetland type condition metric (skip for all marshes) Include both natural debris and man -placed natural debris. ❑ A Large logs (more than one) are visible (> 12 inches in diameter, or large relative to species present and landscape stability). ®B NotA 21. Vegetation/Open Water Dispersion — wetland type/open water condition metric (evaluate for Non -Tidal Freshwater Marsh only) Select the figure that best describes the amount of interspersion between vegetation and open water in the growing season. Patterned areas indicate vegetated areas, while solid white areas indicate open water. ❑A ❑B ❑C \C , L .J \tea ?) \ �--J ) \ - A \ 22. Hydrologic Connectivity — assessment area condition metric (evaluate for riparian wetlands and Salt/Brackish Marsh only) ❑D Examples of activities that may severely alter hydrologic connectivity include intensive ditching, fill, sedimentation, channelization, diversion, man-made berms, beaver dams, and stream incision. Documentation required if evaluated as B, C, or D. ®A Overbank and overland flow are not severely altered in the assessment area. ❑ B Overbank flow is severely altered in the assessment area. ❑ C Overland flow is severely altered in the assessment area. ❑ D Both overbank and overland flow are severely altered in the assessment area. Notes NC WAM Wetland Rating Sheet Accompanies User Manual Version 5.0 Wetland Site Name WBSSS Date of Assessment 8/16/2021 Wetland Type Headwater Forest Assessor Name/Organization Laura Meyer / Wood Notes on Field Assessment Form (Y/N) Presence of regulatory considerations (Y/N) Wetland is intensively managed (Y/N) Assessment area is located within 50 feet of a natural tributary or other open water (Y/N) Assessment area is substantially altered by beaver (Y/N) Assessment area experiences overbank flooding during normal rainfall conditions (Y/N) Assessment area is on a coastal island (Y/N) Sub -function Rating Summary Function Sub -function Hydrology Surface Storage and Retention Sub -surface Storage and Retention Metrics Condition Condition NO YES YES YES NO NO NO Rating LOW HIGH Water Quality Habitat Function Rating Summary Function Hydrology Water Quality Habitat Pathogen Change Particulate Change Soluble Change Physical Change Pollution Change Physical Structure Landscape Patch Structure Vegetation Composition Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition Condition Metrics Condition Condition Condition/Opportunity Opportunity Presence (Y/N) Condition HIGH HIGH YES LOW NA NA MEDIUM HIGH YES MEDIUM MEDIUM YES NA NA NA LOW LOW MEDIUM Rating MEDIUM MEDIUM HIGH YES LOW Overall Wetland Rating MEDIUM WETLAND DETERMINATION DATA FORM - Eastern Mountains and Piedmont Wetland GG & SSS - wetland side Project/Site: Mayo WG 1-13 (Env5) City/Co.: Person County Sampling Date: 6/8/2015 Applicant/Owner: Duke Energy Investigator(s): Jarrod Armstrong Landform: (hillslope, terrace, etc.) hillslope State: NC Sampling Point: ENV5-WG-SP1 Section, Township, Range: Subregion(LRR/MLRA LRRP Lat: Soil Map Unit Name: Tarrus Loam, 15-35% Slopes Local Relief : None Slope (%): 1 Long: Datum: NWI Classification: none Are climatic/hydrologic conditions on the site typical for this time of year? D Yes ❑ No (If no, explain in Remarks.) Are Vegetation ❑ , Soil ❑ , or Hydrology ❑ significantly disturbed? Are "Normal Circumstances" present? Ees Are Vegetation ❑ , Soil ❑ , or Hydrology ❑ naturally problematic? (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc. Do Hydrophytic Vegetation Present? Hydric Soil Present? Wetland Hydrology Present? Yes ❑ No ❑ Yes 0 No ❑ Yes E No ❑ Is the Sampled Area within a wetland? Yes 0 No ❑ Remarks Fringe wetland near a stream at the base of a hill in a powerline corridor. HYDROLOGY Wetland Hydrology Indicators: Primary Indicators (minimum of one is required; check all that apply): Secondary Indicators (minimum of two required) ❑ Surface Soil Cracks (B6) ❑ Sparsely Vegetated Concave Surface (B8) 0 Drainage Patterns (B10) (C3) ❑ Moss Trim Lines (B16) ❑ Dry -Season Water Table (C2) (C6) ❑ Crayfish Burrows (C8) ❑ Saturation Visible on Aerial Imagery (C9) 0 Stunted or Stressed Plants (D1) ❑ Geomorphic Position (D2) ❑ ShallowAquitard (D3) ❑ Microtopographic Relief (D4) ❑ FAC-Neutral Test (D5) E Surface Water (A1) ❑ True Aquatic Plants (B14) 2 High Water Table (A2) ❑ Hydrogen Sulfide Odor (C1) 2 Saturation (A3) ❑ Oxidized Rhizospheres on Living Roots ❑ Water Marks (B1) D Presence of Reduced Iron (C4) ❑ Sediment Deposits (B2) ❑ Recent Iron Reduction in Tilled Soils ❑ Drift Deposits (B3) ❑ Thin Much Surface (C7) ❑ Algal Mat or Crust (B4) ❑ Other (Explain in Remarks) ❑ Iron Deposits (B5) ❑ Inundation Visible on Aerial Imagery (B7) 2 Water -Stained Leaves (B9) ❑ Aquatic Fauna (B13) Field Observations: Surface Water Present? DYes ❑ No Depth (inches): 1 Wetland Hydrology Present? DYes ❑ No Water Table Present? Yes ❑ No Depth (inches): 5 Saturation Present? ['Yes ❑No Depth (inches): 2 (includes capillary fringe) Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: Remarks: Wetland hydrology criterion met US Army Corps of Engineers Eastern Mountains and Piedmont - Version 2.0 VEGETATION (Four Strata) - Use scientific names of plants. Sampling Point: ENV5-WG-SP1 Tree Stratum 1. 2. 3. 4. 5. 6. 7. 8. (Plot size: 30ft radius) 50% of total cover: Sapling/Shrub Stratum (Plot size: 30ft radius) 1. Alnus serrulata 2. 3. 4. 5. 6. 7. 8. 9. 10. 50% of total cover: Herb Stratum (Plot size: 30ft radius) 1. Juncus effusus 2. Carex vulpinoidea 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. Absolute Dominant Indicator % Cover Species? Status Dominance Test Worksheet: Number of Dominant Species Number of Dominant Species That Are OBL, FACW, or FAC: Total Number of Dominant Species Across All Strata: Percent of Dominant Species That Are OBL, FACW, or FAC: 2 (A) 2 (B) 100% (A/B) 0 = Total Cover 0 20% of total cover: 30 Y OBL Prevalence Index worksheet: Total % Cover of: Multiply OBL species 55 x 1 = 55 FACW species 5 x 2 = 10 FAC species 0 x 3 = 0 FACU species 0 x 4 = 0 UPL species 0 x 5 = 0 Column Totals: 60 (A) 65 (B) Prevalence Index = B/A = 1.1 30 = Total Cover 15 20% of total cover: Woody Vine Stratum 1. 2. 3. 4. 5. 6. 50% of total cover: (Plot size: 30ft radius) 5 FACW 25 Y OBL Hydrophytic Vegetation Indicators: ❑ Rapid Test for Hydrophytic Vegetation O Dominance Test is > 50% O Prevalence Index is <_ 3.01 ❑ Morphological Adaptations) (Provide supporting data in Remarks or on a separate sheet ❑ Problematic Hydrophytic Vegetation (Explain) 1 Indicators of hydric soil and wetland hydrology must be present, unless disturbed or problematic 30 = Total Cover 15 20% of total cover: 6 Definitions of Four Vegetation Strata: Tree - Woody plants, excluding vines, 3 in. (7.6 cm) or more in diameter at breast height (DBH), regardless of height. Sapling/Shrub - Woody plants, excluding vines, less than 3 in. DBH and greater than 3.28 ft (1 m) tall. Herb - All herbaceous (non -woody) plants, regardless of size, and woody plants less than 3.28 ft tall. Woody Vines - All woody vines greater than 3.28 ft in height. 0 = Total Cover 50% of total cover: 0 20% of total cover: Hydrophytic Vegetation Yes 0 No 0 Present? Remarks: (Include photo numbers here or on a separate sheet.) ERDC/CRREL 2014 Regional Wetland Plant List (Eastern Mountains and Piedmont) used for indicator status. Hydrophytic vegetation criterion met US Army Corps of Engineers Eastern Mountains and Piedmont - Version 2.0 SOIL Sampling Point: ENV5-WG-SP1 Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators). Depth (inches) 0-18 Matrix Color (moist) 10YR4/1 90 Color (moist) 10YR5/8 Redox Features Type' 10 D Loc2 PL Texture SC Remarks 'Type C = Concentration, D = depletion, RM = Reduced Matrix, MS = Masked Sand Grains 2Location: PL = Pore Lining, M = Matrix Hydric Soil Indicators: ❑ Histosol (A1) ❑ Histic Epipedon (A2) ❑ Bleck Histic (A3) ❑ Hydrogen Sulfide (A4) L Stratified Layers (A5) ❑ 2 cm Muck (A10) (LRR N) ❑ Depleted Below Dark Surface (A11) ❑ Thick Dark Surface (Al2) ❑ Sandy Mucky Material (S1) (LRR N, MLRA 147, 148) ❑ Sandy Gleyed Matrix (S4) ❑ Sandy Redox (S4) ❑ Stripped Matrix (S5) ❑❑❑❑❑❑❑0❑❑❑❑ Dark Surface (S7) Polyvalue Below Surface (S8) (MLRA 147, 148) Thin Dark Surface (S9) (MLRA 147, 148) Loamy Gleyed Matrix (F2) Depleted Matrix (F3) Redox Dark Surface (F6) Depleted Dark Surface (F7) Redox Depressions (F8) Iron -Manganese Masses (F12) (LRR N, MLRA 136) Umbric Surface (F13) (MLRA 136, 122) Piedmont Floodplain Soils (F19) (MLRA 148) Red Parent Material (F21) (MLRA 127, 147) Indicators for Problematic Hydric Soils3: ❑ 2 cm Muck (A10) (MLRA 147) ❑ Coatal Prairie Redox (A16) (MLRA 147, 148) ❑ Piedmont Floodplain Soils (F19) (MLRA 136, 147) ❑ Very Shallow Dark Surface (TF12) ❑ Other (Explain in Remarks) 3lndicators of hydrophytic vegetation and wetland hydrology must be present, unless disturbed or problematic. Restrictive Layer (if observed): Type: Depth (inches): Hydric Soil Present? Yes 0 No ❑ Remarks: Hydric soil criterion met US Army Corps of Engineers Eastern Mountains and Piedmont - Version 2.0 WETLAND DETERMINATION DATA FORM - Eastern Mountains and Piedmont Wetland GG & SSS - upland side Project/Site: Mayo WG 1-13 (Env5) City/Co.: Person County Sampling Date: 6/8/2015 Applicant/Owner: Duke Energy Investigator(s): Jarrod Armstrong Landform: (hillslope, terrace, etc.) hillslope State: NC Sampling Point: ENV5-WG-SP2 Section, Township, Range: Subregion(LRR/MLRA LRRP Lat: Soil Map Unit Name: Tarrus Loam, 15-35% slopes Local Relief : None Slope (%): 1 Long: Datum: NWI Classification: Upland Are climatic/hydrologic conditions on the site typical for this time of year? 0 Yes ❑ No (If no, explain in Remarks.) Are Vegetation ❑ , Soil ❑ , or Hydrology ❑ significantly disturbed? Are "Normal Circumstances" present? Des Are Vegetation ❑ , Soil ❑ , or Hydrology ❑ naturally problematic? (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc. ❑Jc Hydrophytic Vegetation Present? Hydric Soil Present? Wetland Hydrology Present? Yes ❑ No ❑� Yes ❑ No 0 Yes ❑ No Is the Sampled Area within a wetland? Yes ❑ No 0 Remarks Fringe wetland near a stream at the base of a hill in a powerline corridor. HYDROLOGY Wetland Hydrology Indicators: Primary Indicators (minimum of one is required; check all that apply): Secondary Indicators (minimum of two required) ❑ Surface Soil Cracks (B6) ❑ Sparsely Vegetated Concave Surface (B8) ❑ Drainage Patterns (B10) (C3) ❑ Moss Trim Lines (B16) ❑ Dry -Season Water Table (C2) (C6) ❑ Crayfish Burrows (C8) ❑ Saturation Visible on Aerial Imagery (C9) ❑ Stunted or Stressed Plants (D1) ❑ Geomorphic Position (D2) ❑ ShallowAquitard (D3) ❑ Microtopographic Relief (D4) ❑ FAC-Neutral Test (D5) ❑ Surface Water (A1) ❑ True Aquatic Plants (B14) ❑ High Water Table (A2) ❑ Hydrogen Sulfide Odor (C1) ❑ Saturation (A3) ❑ Oxidized Rhizospheres on Living Roots ❑ Water Marks (B1) ❑ Presence of Reduced Iron (C4) ❑ Sediment Deposits (B2) ❑ Recent Iron Reduction in Tilled Soils ❑ Drift Deposits (B3) ❑ Thin Much Surface (C7) ❑ Algal Mat or Crust (B4) ❑ Other (Explain in Remarks) ❑ Iron Deposits (B5) ❑ Inundation Visible on Aerial Imagery (B7) ❑ Water -Stained Leaves (B9) ❑ Aquatic Fauna (B13) Field Observations: Surface Water Present? ❑Yes 0 No Depth (inches): Wetland Hydrology Present? ❑Yes 0 No Water Table Present? ❑Yes 0 No Depth (inches): Saturation Present? ❑Yes ❑No Depth (inches): (includes capillary fringe) Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: Remarks: Wetland hydrology criterion not met US Army Corps of Engineers Eastern Mountains and Piedmont - Version 2.0 VEGETATION (Four Strata) - Use scientific names of plants. Sampling Point: ENV5-WG-SP2 Tree Stratum 1. 2. 3. 4. 5. 6. 7. 8. (Plot size: 30ft radius) 50% of total cover: Sapling/Shrub Stratum (Plot size: 15ft radius) 1. Liquidambar styraciflua 2. 3. 4. 5. 6. 7. 8. 9. 10. Absolute Dominant Indicator % Cover Species? Status Dominance Test Worksheet: Number of Dominant Species Number of Dominant Species That Are OBL, FACW, or FAC: Total Number of Dominant Species Across All Strata: Percent of Dominant Species That Are OBL, FACW, or FAC: 1 (A) 2 (B) 50% (A/B) 0 = Total Cover 0 20% of total cover: FAC Prevalence Index worksheet: Total % Cover of: Multiply OBL species 0 x 1 = 0 FACW species 0 x 2 = 0 FAC species 5 x 3 = 15 FACU species 10 x 4 = 40 UPL species 0 x 5 = 0 Column Totals: 15 (A) 55 (B) Prevalence Index = B/A = 3.7 5 = Total Cover 50% of total cover: 2.5 20% of total cover: Herb Stratum (Plot size: 15ft radius) 1. Andropogon virginicus 10 Y FACU 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. Woody Vine Stratum 1. 2. 3. 4. 5. 6. 50% of total cover: (Plot size: 30ft radius) Hydrophytic Vegetation Indicators: ❑ Rapid Test for Hydrophytic Vegetation ILI Dominance Test is > 50% ❑ Prevalence Index is <_ 3.01 ❑ Morphological Adaptations) (Provide supporting data in Remarks or on a separate sheet ❑ Problematic Hydrophytic Vegetation (Explain) 1 Indicators of hydric soil and wetland hydrology must be present, unless disturbed or problematic 10 = Total Cover 5 20% of total cover: 2 Definitions of Four Vegetation Strata: Tree - Woody plants, excluding vines, 3 in. (7.6 cm) or more in diameter at breast height (DBH), regardless of height. Sapling/Shrub - Woody plants, excluding vines, less than 3 in. DBH and greater than 3.28 ft (1 m) tall. Herb - All herbaceous (non -woody) plants, regardless of size, and woody plants less than 3.28 ft tall. Woody Vines - All woody vines greater than 3.28 ft in height. 0 = Total Cover 50% of total cover: 0 20% of total cover: Hydrophytic Vegetation Yes No 0 Present? Remarks: (Include photo numbers here or on a separate sheet.) ERDC/CRREL 2014 Regional Wetland Plant List (Eastern Mountains and Piedmont) used for indicator status. Hydrophytic vegetation criterion not met US Army Corps of Engineers Eastern Mountains and Piedmont - Version 2.0 SOIL Sampling Point: ENV5-WG-SP2 Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators). Matrix Redox Features Color (moist) % Color (moist) % Type' Loc2 Texture 10YR3/3 100 Loam 90 10YR5/8 Clay Loam Depth (inches) 0-12 12-18 10YR6/2 10 D PL 'Type C = Concentration, D = depletion, RM = Reduced Matrix, MS = Masked Sand Grains Remarks 2Location: PL = Pore Lining, M = Matrix Hydric Soil Indicators: ❑ Histosol (A1) ❑ Histic Epipedon (A2) ❑ Bleck Histic (A3) ❑ Hydrogen Sulfide (A4) L Stratified Layers (A5) ❑ 2 cm Muck (A10) (LRR N) ❑ Depleted Below Dark Surface (A11) ❑ Thick Dark Surface (Al2) ❑ Sandy Mucky Material (S1) (LRR N, MLRA 147, 148) ❑ Sandy Gleyed Matrix (S4) ❑ Sandy Redox (S4) ❑ Stripped Matrix (S5) ❑❑❑❑❑❑❑❑❑❑❑❑ Dark Surface (S7) Polyvalue Below Surface (S8) (MLRA 147, 148) Thin Dark Surface (S9) (MLRA 147, 148) Loamy Gleyed Matrix (F2) Depleted Matrix (F3) Redox Dark Surface (F6) Depleted Dark Surface (F7) Redox Depressions (F8) Iron -Manganese Masses (F12) (LRR N, MLRA 136) Umbric Surface (F13) (MLRA 136, 122) Piedmont Floodplain Soils (F19) (MLRA 148) Red Parent Material (F21) (MLRA 127, 147) Indicators for Problematic Hydric Soils3: ❑ 2 cm Muck (A10) (MLRA 147) ❑ Coatal Prairie Redox (A16) (MLRA 147, 148) ❑ Piedmont Floodplain Soils (F19) (MLRA 136, 147) ❑ Very Shallow Dark Surface (TF12) ❑ Other (Explain in Remarks) 3lndicators of hydrophytic vegetation and wetland hydrology must be present, unless disturbed or problematic. Restrictive Layer (if observed): Type: Depth (inches): Hydric Soil Present? Yes ❑ No 0 Remarks: Hydric soil criterion not met US Army Corps of Engineers Eastern Mountains and Piedmont - Version 2.0 USACE AID # NC WAM FIELD ASSESSMENT RESULTS Accompanies User Manual Version 5.0 NCDWR# Project Name Applicant/Owner Name Wetland Type Level III Ecoregion River Basin County ❑ Yes ® No Mayo -Roxboro 500kV Line Duke Energy Headwater Forest Piedmont Roanoke Person Precipitation within 48 hrs? Date of Evaluation Wetland Site Name Assessor Name/Organization Nearest Named Water Body USGS 8-Digit Catalogue Unit NCDWR Region Latitude/Longitude (deci-degrees) 8/16/2021 WBSSS Laura Meyer / Wood Mayo Reservoir 03010104 Raleigh 36.520826, -78.891020 Evidence of stressors affecting the assessment area (may not be within the assessment area) Please circle and/or make note on the last page if evidence of stressors is apparent. Consider departure from reference, if appropriate, in recent past (for instance, within 10 years). Noteworthy stressors include, but are not limited to the following. • Hydrological modifications (examples: ditches, dams, beaver dams, dikes, berms, ponds, etc.) • Surface and sub -surface discharges into the wetland (examples: discharges containing obvious pollutants, presence of nearby septic tanks, underground storage tanks (USTs), hog lagoons, etc.) • Signs of vegetation stress (examples: vegetation mortality, insect damage, disease, storm damage, salt intrusion, etc.) • Habitat/plant community alteration (examples: mowing, clear -cutting, exotics, etc.) Is the assessment area intensively managed? ® Yes ❑ No Regulatory Considerations - Were regulatory considerations evaluated? ®Yes No If Yes, check all that apply to the assessment area. ❑ Anadromous fish • Federally protected species or State endangered or threatened species • NCDWR riparian buffer rule in effect ❑ Abuts a Primary Nursery Area (PNA) ❑ Publicly owned property ❑ N.C. Division of Coastal Management Area of Environmental Concern (AEC) (including buffer) ❑ Abuts a stream with a NCDWQ classification of SA or supplemental classifications of HOW, ORW, or Trout ❑ Designated NCNHP reference community ❑ Abuts a 303(d)-listed stream or a tributary to a 303(d)-listed stream What type of natural stream is associated with the wetland, if any? (check all that apply) ❑ Blackwater • Brownwater ❑ Tidal (if tidal, check one of the following boxes) ❑ Lunar ❑ Wind ❑ Both Is the assessment area on a coastal island? ❑ Yes ® No Is the assessment area's surface water storage capacity or duration substantially altered by beaver? ❑ Yes ® No Does the assessment area experience overbank flooding during normal rainfall conditions? ❑ Yes ® No 1. Ground Surface Condition/Vegetation Condition — assessment area condition metric Check a box in each column. Consider alteration to the ground surface (GS) in the assessment area and vegetation structure (VS) in the assessment area. Compare to reference wetland if applicable (see User Manual). If a reference is not applicable, then rate the assessment area based on evidence an effect. GS VS ®A ❑A Not severely altered ❑ B ®B Severely altered over a majority of the assessment area (ground surface alteration examples: vehicle tracks, excessive sedimentation, fire -plow lanes, skidder tracks, bedding, fill, soil compaction, obvious pollutants) (vegetation structure alteration examples: mechanical disturbance, herbicides, salt intrusion [where appropriate], exotic species, grazing, less diversity [if appropriate], hydrologic alteration) 2. Surface and Sub -Surface Storage Capacity and Duration — assessment area condition metric Check a box in each column. Consider surface storage capacity and duration (Surf) and sub -surface storage capacity and duration (Sub). Consider both increase and decrease in hydrology. A ditch <_ 1 foot deep is considered to affect surface water only, while a ditch > 1 foot deep is expected to affect both surface and sub -surface water. Consider tidal flooding regime, if applicable. Surf Sub ❑ A ®A Water storage capacity and duration are not altered. ®B ❑B Water storage capacity or duration are altered, but not substantially (typically, not sufficient to change vegetation). ❑ C ❑C Water storage capacity or duration are substantially altered (typically, alteration sufficient to result in vegetation change) (examples: draining, flooding, soil compaction, filling, excessive sedimentation, underground utility lines). 3. Water Storage/Surface Relief — assessment area/wetland type condition metric (skip for all marshes) Check a box in each column. Select the appropriate storage for the assessment area (AA) and the wetland type (WT). AA WT 3a. ®A ®A Majority of wetland with depressions able to pond water > 1 deep ❑ B ❑B Majority of wetland with depressions able to pond water 6 inches to 1 foot deep ❑ C ❑C Majority of wetland with depressions able to pond water 3 to 6 inches deep ❑ D ❑D Depressions able to pond water < 3 inches deep 3b. ❑A Evidence that maximum depth of inundation is greater than 2 feet ❑ B Evidence that maximum depth of inundation is between 1 and 2 feet ®C Evidence that maximum depth of inundation is less than 1 foot 4. Soil Texture/Structure — assessment area condition metric (skip for all marshes) Check a box from each of the three soil property groups below. Dig soil profile in the dominant assessment area landscape feature. Make soil observations within the top 12 inches. Use most recent National Technical Committee for Hydric Soils guidance for regional indicators. 4a. ❑A Sandy soil ®B Loamy or clayey soils exhibiting redoximorphic features (concentrations, depletions, or rhizospheres) ❑ C Loamy or clayey soils not exhibiting redoximorphic features ❑ D Loamy or clayey gleyed soil ❑ E Histosol or histic epipedon 4b. ®A Soil ribbon < 1 inch ❑ B Soil ribbon >_ 1 inch 4c. ®A No peat or muck presence ❑ B A peat or muck presence 5. Discharge into Wetland — opportunity metric Check a box in each column. Consider surface pollutants or discharges (Surf) and sub -surface pollutants or discharges (Sub). Examples of sub -surface discharges include presence of nearby septic tank, underground storage tank (UST), etc. Surf Sub ®A ®A Little or no evidence of pollutants or discharges entering the assessment area ❑ B ❑B Noticeable evidence of pollutants or discharges entering the wetland and stressing, but not overwhelming the treatment capacity of the assessment area ❑ C ❑C Noticeable evidence of pollutants or discharges (pathogen, particulate, or soluble) entering the assessment area and potentially overwhelming the treatment capacity of the wetland (water discoloration, dead vegetation, excessive sedimentation, odor) 6. Land Use — opportunity metric (skip for non -riparian wetlands) Check all that apply (at least one box in each column). Evaluation involves a GIS effort with field adjustment. Consider sources draining to assessment area within entire upstream watershed (WS), within 5 miles and within the watershed draining to the assessment area (5M), and within 2 miles and within the watershed draining to the assessment area (2M). WS 5M 2M ®A ®A ®A > 10% impervious surfaces ❑ B ❑B ❑B Confined animal operations (or other local, concentrated source of pollutants ❑ C ❑C ❑C >_ 20% coverage of pasture ❑ D ❑D ❑D >_ 20% coverage of agricultural land (regularly plowed land) ❑ E ❑E ❑E >_ 20% coverage of maintained grass/herb ❑ F OF OF >_ 20% coverage of clear-cut land ❑ G ❑G ❑G Little or no opportunity to improve water quality. Lack of opportunity may result from little or no disturbance in the watershed or hydrologic alterations that prevent drainage and/or overbank flow from affecting the assessment area. 7. Wetland Acting as Vegetated Buffer — assessment area/wetland complex condition metric (skip for non -riparian wetlands) 7a. Is assessment area within 50 feet of a tributary or other open water? ®Yes No If Yes, continue to 7b. If No, skip to Metric 8. Wetland buffer need only be present on one side of the water body. Make buffer judgment based on the average width of wetland. Record a note if a portion of the buffer has been removed or disturbed. 7b. How much of the first 50 feet from the bank is wetland? (Wetland buffer need only be present on one side of the .water body. Make buffer judgment based on the average width of wetland. Record a note if a portion of the buffer has been removed or disturbed.) ❑ A >_ 50 feet ❑ B From 30 to < 50 feet ®C From 15 to < 30 feet ❑ D From 5 to < 15 feet ❑ E < 5 feet or buffer bypassed by ditches 7c. Tributary width. If the tributary is anastomosed, combine widths of channels/braids for a total width. ®<_ 15-feet wide ❑> 15-feet wide ❑ Other open water (no tributary present) 7d. Do roots of assessment area vegetation extend into the bank of the tributary/open water? ▪ Yes No 7e. Is stream or other open water sheltered or exposed? ®Sheltered — adjacent open water with width < 2500 feet and no regular boat traffic. ❑ Exposed — adjacent open water with width >_ 2500 feet or regular boat traffic. 8. Wetland Width at the Assessment Area — wetland type/wetland complex condition metric (evaluate WT for all marshes and Estuarine Woody Wetland only; evaluate WC for Bottomland Hardwood Forest, Headwater Forest, and Riverine Swamp Forest only) Check a box in each column for riverine wetlands only. Select the average width for the wetland type at the assessment area (WT) and the wetland complex at the assessment area (WC). See User Manual for WT and WC boundaries. WT WC ❑A ❑A >_ 100 feet ❑ B ❑B From 80 to < 100 feet ®C ®C From 50 to < 80 feet ❑ D ❑D From 40 to < 50 feet ❑ E ❑E From 30 to < 40 feet ❑ F OF From 15 to < 30 feet ❑ G ❑G From 5 to < 15 feet ❑ H ❑H < 5 feet 9. Inundation Duration — assessment area condition metric (skip for non -riparian wetlands) Answer for assessment area dominant landform. ®A Evidence of short -duration inundation (< 7 consecutive days) ❑ B Evidence of saturation, without evidence of inundation ❑ C Evidence of long -duration inundation or very long -duration inundation (7 to 30 consecutive days or more) 10. Indicators of Deposition — assessment area condition metric (skip for non -riparian wetlands and all marshes) Consider recent deposition only (no plant growth since deposition). ®A Sediment deposition is not excessive, but at approximately natural levels. ❑ B Sediment deposition is excessive, but not overwhelming the wetland. ❑ C Sediment deposition is excessive and is overwhelming the wetland. 11. Wetland Size — wetland type/wetland complex condition metric Check a box in each column. Involves a GIS effort with field adjustment. This metric evaluates three aspects of the wetland area: the size of the wetland type (WT), the size of the wetland complex (WC), and the size of the forested wetland (FW) (if applicable, see User Manual). See the User Manual for boundaries of these evaluation areas. If assessment area is clear-cut, select "K" for the FW column. WT WC FW (if applicable) ❑A ❑A ❑A >_ 500 acres ❑ B ❑B ❑B From 100 to < 500 acres ❑ C ❑C ❑C From 50 to < 100 acres ❑ D ❑D ❑D From 25 to < 50 acres ❑ E ❑E ❑E From 10 to < 25 acres ❑ F OF OF From 5 to < 10 acres ❑ G ❑G ❑G From 1 to < 5 acres ®H ®H ❑H From 0.5 to < 1 acre ❑ I ❑I ❑I From 0.1 to < 0.5 acre ❑ J ❑J ❑J From 0.01 to < 0.1 acre ❑ K ❑K ®K < 0.01 acre or assessment area is clear-cut 12. Wetland Intactness — wetland type condition metric (evaluate for Pocosins only) ❑ A Pocosin is the full extent (>_ 90%) of its natural landscape size. ❑ B Pocosin type is < 90% of the full extent of its natural landscape size. 13. Connectivity to Other Natural Areas — landscape condition metric 13a. Check appropriate box(es) (a box may be checked in each column). Involves a GIS effort with field adjustment. This metric evaluates whether the wetland is well connected (Well) and/or loosely connected (Loosely) to the landscape patch, the contiguous naturally vegetated area and open water (if appropriate). Boundaries are formed by four -lane roads, regularly maintained utility line corridors the width of a four -lane road or wider, urban landscapes, maintained fields (pasture and agriculture), or open water > 300 feet wide. Well Loosely ❑A ❑A >_ 500 acres ❑ B ❑B From 100 to < 500 acres ❑ C ❑C From 50 to < 100 acres ❑ D ❑D From 10 to < 50 acres ®E ®E < 10 acres ❑ F ❑F Wetland type has a poor or no connection to other natural habitats 13b. Evaluate for marshes only. ▪ Yes No Wetland type has a surface hydrology connection to open waters/stream or tidal wetlands. 14. Edge Effect — wetland type condition metric (skip for all marshes and Estuarine Woody Wetland) May involve a GIS effort with field adjustment. Estimate distance from wetland type boundary to artificial edges. Artificial edges include non -forested areas >_ 40 feet wide such as fields, development, roads, regularly maintained utility line corridors, and clear -cuts. Consider the eight main points of the compass. Artificial edge occurs within 150 feet in how many directions? If the assessment area is clear cut, select option "C." ❑ A 0 ▪ B 1 to 4 C 5to8 15. Vegetative Composition — assessment area condition metric (skip for all marshes and Pine Flat) ❑ A Vegetation is close to reference condition in species present and their proportions. Lower strata composed of appropriate species, with exotic plants absent or sparse within the assessment area. B Vegetation is different from reference condition in species diversity or proportions, but still largely composed of native species characteristic of the wetland type. This may include communities of weedy native species that develop after clearcutting or clearing. It also includes communities with exotics present, but not dominant, over a large portion of the expected strata. ❑ C Vegetation severely altered from reference in composition, or expected species are unnaturally absent (planted stands of non - characteristic species or at least one stratum inappropriately composed of a single species), or exotic species are dominant in at least one stratum. 16. Vegetative Diversity — assessment area condition metric (evaluate for Non -tidal Freshwater Marsh only) ❑ A Vegetation diversity is high and is composed primarily of native species (< 10% cover of exotics). ®B Vegetation diversity is low or has > 10% to 50% cover of exotics. ❑ C Vegetation is dominated by exotic species (> 50 % cover of exotics). 17. Vegetative Structure — assessment area/wetland type condition metric 17a. Is vegetation present? ®Yes No If Yes, continue to 17b. If No, skip to Metric 18. 17b. Evaluate percent coverage of assessment area vegetation for all marshes only. Skip to 17c for non -marsh wetlands. ❑ A >_ 25% coverage of vegetation ❑ B < 25% coverage of vegetation 17c. Check a box in each column for each stratum. Evaluate this portion of the metric for non -marsh wetlands. Consider structure in airspace above the assessment area (AA) and the wetland type (WT) separately. AA WT T o ❑A ❑A Canopy closed, or nearly closed, with natural gaps associated with natural processes m ❑B ❑B Canopy present, but opened more than natural gaps U ®C ®C Canopy sparse or absent L. o ❑A ❑A Dense mid-story/sapling layer c9 ❑B ❑B Moderate density mid-story/sapling layer ®C ®C Mid-story/sapling layer sparse or absent = ❑A ❑A Dense shrub layer 2E ❑B ❑B Moderate density shrub layer ®C ®C Shrub layer sparse or absent e ®A ®A Dense herb layer _ ❑B ❑B Moderate density herb layer ❑ C ❑C Herb layer sparse or absent 18. Snags — wetland type condition metric (skip for all marshes) ❑ A Large snags (more than one) are visible (> 12 inches DBH, or large relative to species present and landscape stability). ®B NotA 19. Diameter Class Distribution — wetland type condition metric (skip for all marshes) ❑ A Majority of canopy trees have stems > 6 inches in diameter at breast height (DBH); many large trees (> 12 inches DBH) are present. ❑ B Majority of canopy trees have stems between 6 and 12 inches DBH, few are > 12 inch DBH. ®C Majority of canopy trees are < 6 inches DBH or no trees. 20. Large Woody Debris — wetland type condition metric (skip for all marshes) Include both natural debris and man -placed natural debris. ❑ A Large logs (more than one) are visible (> 12 inches in diameter, or large relative to species present and landscape stability). ®B NotA 21. Vegetation/Open Water Dispersion — wetland type/open water condition metric (evaluate for Non -Tidal Freshwater Marsh only) Select the figure that best describes the amount of interspersion between vegetation and open water in the growing season. Patterned areas indicate vegetated areas, while solid white areas indicate open water. ❑A ❑B ❑C \C , L .J \tea ?) \ �--J ) \ - A \ 22. Hydrologic Connectivity — assessment area condition metric (evaluate for riparian wetlands and Salt/Brackish Marsh only) ❑D Examples of activities that may severely alter hydrologic connectivity include intensive ditching, fill, sedimentation, channelization, diversion, man-made berms, beaver dams, and stream incision. Documentation required if evaluated as B, C, or D. ®A Overbank and overland flow are not severely altered in the assessment area. ❑ B Overbank flow is severely altered in the assessment area. ❑ C Overland flow is severely altered in the assessment area. ❑ D Both overbank and overland flow are severely altered in the assessment area. Notes NC WAM Wetland Rating Sheet Accompanies User Manual Version 5.0 Wetland Site Name WBSSS Date of Assessment 8/16/2021 Wetland Type Headwater Forest Assessor Name/Organization Laura Meyer / Wood Notes on Field Assessment Form (Y/N) Presence of regulatory considerations (Y/N) Wetland is intensively managed (Y/N) Assessment area is located within 50 feet of a natural tributary or other open water (Y/N) Assessment area is substantially altered by beaver (Y/N) Assessment area experiences overbank flooding during normal rainfall conditions (Y/N) Assessment area is on a coastal island (Y/N) Sub -function Rating Summary Function Sub -function Hydrology Surface Storage and Retention Sub -surface Storage and Retention Metrics Condition Condition NO YES YES YES NO NO NO Rating LOW HIGH Water Quality Habitat Function Rating Summary Function Hydrology Water Quality Habitat Pathogen Change Particulate Change Soluble Change Physical Change Pollution Change Physical Structure Landscape Patch Structure Vegetation Composition Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition Condition Metrics Condition Condition Condition/Opportunity Opportunity Presence (Y/N) Condition HIGH HIGH YES LOW NA NA MEDIUM HIGH YES MEDIUM MEDIUM YES NA NA NA LOW LOW MEDIUM Rating MEDIUM MEDIUM HIGH YES LOW Overall Wetland Rating MEDIUM Wetland Data for WHB, WHC, WHE WETLAND DETERMINATION DATA FORM - Eastern Mountains and Piedmont Project/Site: Mayo -Roxboro 500kV City/Co.: Person County Sampling Date: 9/13/2021 Applicant/Owner: Duke Energy Investigator(s): Laura Meyer & Dicky Harmon, Wood Landform: (hillslope, terrace, etc.) Swale State: NC Sampling Point: WHB-004 Wet Section, Township, Range: N/A Subregion(LRR/MLRA P/136 Lat: 36.5208 Soil Map Unit Name: SmF Siloam loam, 15 to 45 percent slopes Local Relief : Slight slope Slope (%): 2 Long: -78.8915 Datum: WGS84 NWI Classification: N/A Are climatic/hydrologic conditions on the site typical for this time of year? ❑ Yes 0 No (If no, explain in Remarks.) Are Vegetation E , Soil ❑ , or Hydrology ❑ significantly disturbed? Are "Normal Circumstances" present? 0 Yos ❑ No Are Vegetation E , Soil ❑ , or Hydrology ❑ naturally problematic? (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc. Hydrophytic Vegetation Present? Hydric Soil Present? Wetland Hydrology Present? Yes L No ❑ Yes E No E Yes L No ❑ Is the Sampled Area within a wetland? Yes 17 No ❑ Remarks HYDROLOGY Wetland Hydrology Indicators: Primary Indicators (minimum of one is required; check all that apply): Secondary Indicators (minimum of two required) ❑ Surface Soil Cracks (B6) ❑ Sparsely Vegetated Concave Surface (B8) ❑ Drainage Patterns (B10) (C3) ❑ Moss Trim Lines (B16) ❑ Dry -Season Water Table (C2) (C6) ❑ Crayfish Burrows (C8) ❑ Saturation Visible on Aerial Imagery (C9) ❑ Stunted or Stressed Plants (D1) ❑ Geomorphic Position (D2) ❑ ShallowAquitard (D3) ❑ Microtopographic Relief (D4) ❑ FAC-Neutral Test (D5) 0 Surface Water (A1) ❑ True Aquatic Plants (B14) 0 High Water Table (A2) ❑ Hydrogen Sulfide Odor (C1) 0 Saturation (A3) ❑ Oxidized Rhizospheres on Living Roots ❑ Water Marks (B1) ❑ Presence of Reduced Iron (C4) ❑ Sediment Deposits (B2) E Recent Iron Reduction in Tilled Soils ❑ Drift Deposits (B3) ❑ Thin Much Surface (C7) ❑ Algal Mat or Crust (B4) E Other (Explain in Remarks) ❑ Iron Deposits (B5) ❑ Inundation Visible on Aerial Imagery (B7) ❑ Water -Stained Leaves (B9) ❑ Aquatic Fauna (B13) Field Observations: Surface Water Present? L Yes ❑ No Depth (inches): 12 Wetland Hydrology Present? 0 Yes ❑ No Water Table Present? DYes ❑ No Depth (inches): 0 Saturation Present? LYes ❑ No Depth (inches): 0 (includes capillary fringe) Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: Remarks: All three wetland criteria are present; area is a wetland. US Army Corps of Engineers Eastern Mountains and Piedmont - Version 2.0 Wetland Data for WHB, WHC, WHE VEGETATION (Four Strata) - Use scientific names of plants. Sampling Point: WHB-004 Wet Tree Stratum 1. 2. 3. 4. 5. 6. 7. 8. (Plot size: 30ft radius) 50% of total cover: Sapling/Shrub Stratum (Plot size: 30ft radius) 1. Acer rubrum 2. Salix nigra 3. 4. 5. 6. 7. 8. 9. 10. 50% of total cover: Herb Stratum (Plot size: 30ft radius) 1. Scirpus cyperinus 2. Typha latifolia 3. Persicaria longiseta 4. 5. 6. 7. 8. 9. 10. 11. 12. Absolute Dominant Indicator % Cover Species? Status Dominance Test Worksheet: Number of Dominant Species Number of Dominant Species That Are OBL, FACW, or FAC: Total Number of Dominant Species Across All Strata: Percent of Dominant Species That Are OBL, FACW, or FAC: 4 (A) 4 (B) 100% (A/B) 0 = Total Cover 0 20% of total cover: FAC OBL Prevalence Index worksheet: Total % Cover of: Multiply OBL species 35 x 1 = 35 FACW species 40 x 2 = 80 FAC species 15 x 3 = 45 FACU species 0 x 4 = 0 UPL species 0 x 5 = 0 Column Totals: 90 (A) 160 (B) Prevalence Index = B/A = 1.8 10 = Total Cover 5 20% of total cover: 50% of total cover: Woody Vine Stratum (Plot size: 30ft radius) 1. 2. 3. 4. 5. 6. 40 Y FACW 30 Y OBL Hydrophytic Vegetation Indicators: ❑ Rapid Test for Hydrophytic Vegetation O Dominance Test is > 50% O Prevalence Index is <_ 3.01 ❑ Morphological Adaptations) (Provide supporting data in Remarks or on a separate sheet ❑ Problematic Hydrophytic Vegetation (Explain) 1 Indicators of hydric soil and wetland hydrology must be present, unless disturbed or problematic 10 FAC 80 = Total Cover 40 20% of total cover: 16 Definitions of Four Vegetation Strata: Tree - Woody plants, excluding vines, 3 in. (7.6 cm) or more in diameter at breast height (DBH), regardless of height. Sapling/Shrub - Woody plants, excluding vines, less than 3 in. DBH and greater than 3.28 ft (1 m) tall. Herb - All herbaceous (non -woody) plants, regardless of size, and woody plants less than 3.28 ft tall. Woody Vines - All woody vines greater than 3.28 ft in height. 0 = Total Cover 50% of total cover: 0 20% of total cover: Hydrophytic Vegetation Yes I No ❑ Present? Remarks: (Include photo numbers here or on a separate sheet.) ERDC/CRREL 2018 Regional Wetland Plant List (Eastern Mountains and Piedmont) used for indicator status. (reg_EMP_2018v1) Hydrophytic vegetation is present. US Army Corps of Engineers Eastern Mountains and Piedmont - Version 2.0 SOIL Wetland Data for WHB, WHC, WHE Sampling Point: WHB-004 Wet Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators). Matrix Redox Features Color (moist) % Color (moist) % Type' Loc2 Texture 10YR 4/2 80 7.5YR 5/6 20 C PL SCL 10YR 4/1 80 7.5YR 5/6 20 C PL SCL Depth (inches) 0-4 4-12+ 'Type C = Concentration, D = depletion, RM = Reduced Matrix, MS = Masked Sand Grains Remarks 2Location: PL = Pore Lining, M = Matrix Hydric Soil Indicators: ❑ Histosol (A1) ❑ Histic Epipedon (A2) ❑ Black Histic (A3) ❑ Hydrogen Sulfide (A4) ❑ Stratified Layers (A5) ❑ 2 cm Muck (A10) (LRR N) ❑ Depleted Below Dark Surface (A11) ❑ Thick Dark Surface (Al2) ❑ Sandy Mucky Material (S1) (LRR N, MLRA 147, 148) ❑ Sandy Gleyed Matrix (S4) ❑ Sandy Redox (S4) ❑ Stripped Matrix (S5) ❑❑❑❑❑❑❑o❑❑❑❑ Dark Surface (S7) Polyvalue Below Surface (S8) (MLRA 147, 148) Thin Dark Surface (S9) (MLRA 147, 148) Loamy Gleyed Matrix (F2) Depleted Matrix (F3) Redox Dark Surface (F6) Depleted Dark Surface (F7) Redox Depressions (F8) Iron -Manganese Masses (F12) (LRR N, MLRA 136) Umbric Surface (F13) (MLRA 136, 122) Piedmont Floodplain Soils (F19) (MLRA 148) Red Parent Material (F21) (MLRA 127, 147) Indicators for Problematic Hydric Soils3: ❑ 2 cm Muck (A10) (MLRA 147) ❑ Coatal Prairie Redox (A16) (MLRA 147, 148) ❑ Piedmont Floodplain Soils (F19) (MLRA 136, 147) ❑ Very Shallow Dark Surface (TF12) ❑ Other (Explain in Remarks) 3lndicators of hydrophytic vegetation and wetland hydrology must be present, unless disturbed or problematic. Restrictive Layer (if observed): Type: Depth (inches): Hydric Soil Present? Yes E No Remarks: Hydric soils are present. US Army Corps of Engineers Eastern Mountains and Piedmont - Version 2.0 Wetland Form for WHB, WHC, WHE WETLAND DETERMINATION DATA FORM - Eastern Mountains and Piedmont Project/Site: Mayo -Roxboro 500kV City/Co.: Person County Sampling Date: 9/13/2021 Applicant/Owner: Duke Energy Investigator(s): Laura Meyer & Dicky Harmon, Wood Landform: (hillslope, terrace, etc.) Swale State: NC Sampling Point: WHB-004 Up Section, Township, Range: N/A Subregion(LRR/MLRA P/136 Lat: 36.5208 Soil Map Unit Name: SmF Siloam loam, 15 to 45 percent slopes Local Relief : Slight slope Slope (%): 2 Long: -78.8915 Datum: WGS84 NWI Classification: N/A Are climatic/hydrologic conditions on the site typical for this time of year? ❑ Yes 0 No (If no, explain in Remarks.) Are Vegetation ❑ , Soil ❑ , or Hydrology ❑ significantly disturbed? Are "Normal Circumstances" present? 0 Yos ❑ No Are Vegetation ❑ , Soil ❑ , or Hydrology ❑ naturally problematic? (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc. Hydrophytic Vegetation Present? Hydric Soil Present? Wetland Hydrology Present? Yes L No ❑ Yes ❑ No 7 Yes ❑ No 7 Is the Sampled Area within a wetland? Yes ❑ No 0 Remarks Area does contain hydrophytic vegetation but no hydrology or hydric soils were observed; area is not a wetland HYDROLOGY Wetland Hydrology Indicators: Primary Indicators (minimum of one is required; check all that apply): Secondary Indicators (minimum of two required) ❑ Surface Soil Cracks (B6) ❑ Sparsely Vegetated Concave Surface (B8) ❑ Drainage Patterns (B10) (C3) ❑ Moss Trim Lines (B16) ❑ Dry -Season Water Table (C2) (C6) ❑ Crayfish Burrows (C8) ❑ Saturation Visible on Aerial Imagery (C9) ❑ Stunted or Stressed Plants (D1) ❑ Geomorphic Position (D2) ❑ ShallowAquitard (D3) ❑ Microtopographic Relief (D4) ❑ FAC-Neutral Test (D5) ❑ Surface Water (A1) ❑ True Aquatic Plants (B14) ❑ High Water Table (A2) ❑ Hydrogen Sulfide Odor (C1) ❑ Saturation (A3) ❑ Oxidized Rhizospheres on Living Roots ❑ Water Marks (B1) ❑ Presence of Reduced Iron (C4) ❑ Sediment Deposits (B2) ❑ Recent Iron Reduction in Tilled Soils ❑ Drift Deposits (B3) ❑ Thin Much Surface (C7) ❑ Algal Mat or Crust (B4) ❑ Other (Explain in Remarks) ❑ Iron Deposits (B5) ❑ Inundation Visible on Aerial Imagery (B7) ❑ Water -Stained Leaves (B9) ❑ Aquatic Fauna (B13) Field Observations: Surface Water Present? ❑ Yes 7 No Depth (inches): Wetland Hydrology Present? ❑ Yes 0 No Water Table Present? ❑Yes 7 No Depth (inches): Saturation Present? ❑Yes 7 No Depth (inches): (includes capillary fringe) Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: Remarks: No wetland hydrology indicators observed US Army Corps of Engineers Eastern Mountains and Piedmont - Version 2.0 VEGETATION (Four Strata) - Use scientific names of plants. Wetland Form for WHB, WHC, WHE Sampling Point: WHB-004 Up Tree Stratum 1. 2. 3. 4. 5. 6. 7. 8. (Plot size: 30ft radius) 50% of total cover: Sapling/Shrub Stratum (Plot size: 30ft radius) 1. Rhus copallinum 2. 3. 4. 5. 6. 7. 8. 9. 10. 50% of total cover: Herb Stratum (Plot size: 30ft radius) 1. Solidago sempervirens Absolute Dominant Indicator % Cover Species? Status Dominance Test Worksheet: Number of Dominant Species Number of Dominant Species That Are OBL, FACW, or FAC: Total Number of Dominant Species Across All Strata: Percent of Dominant Species That Are OBL, FACW, or FAC: 2 (A) 4 (B) 50% (A/B) 0 = Total Cover 0 20% of total cover: FACU Prevalence Index worksheet: Total % Cover of: Multiply OBL species 0 x 1 = 0 FACW species 50 x 2 = 100 FAC species 10 x 3 = 30 FACU species 37 x 4 = 148 UPL species 0 x 5 = 0 Column Totals: 97 (A) 278 (B) Prevalence Index = B/A = 2.9 5 = Total Cover 2.5 20% of total cover: 2. Lespedeza cuneata 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 50% of total cover: Woody Vine Stratum (Plot size: 30ft radius) 1. Rubus argutus 2. Campsis radicans 3. Lonicera japonica 4. 5. 6. 50 FACW 2 FACU Hydrophytic Vegetation Indicators: ❑ Rapid Test for Hydrophytic Vegetation O Dominance Test is > 50% O Prevalence Index is <_ 3.01 ❑ Morphological Adaptations) (Provide supporting data in Remarks or on a separate sheet ❑ Problematic Hydrophytic Vegetation (Explain) 1 Indicators of hydric soil and wetland hydrology must be present, unless disturbed or problematic 52 = Total Cover 26 20% of total cover: 10.4 30 FACU 10 FAC Definitions of Four Vegetation Strata: Tree - Woody plants, excluding vines, 3 in. (7.6 cm) or more in diameter at breast height (DBH), regardless of height. Sapling/Shrub - Woody plants, excluding vines, less than 3 in. DBH and greater than 3.28 ft (1 m) tall. Herb - All herbaceous (non -woody) plants, regardless of size, and woody plants less than 3.28 ft tall. Woody Vines - All woody vines greater than 3.28 ft in height. 5 FACU 45 = Total Cover 50% of total cover: 22.5 20% of total cover: Hydrophytic Vegetation Yes I No ❑ Present? Remarks: (Include photo numbers here or on a separate sheet.) ERDC/CRREL 2018 Regional Wetland Plant List (Eastern Mountains and Piedmont) used for indicator status. (reg_EMP_2018v1) Hydrophytic vegetation was present. US Army Corps of Engineers Eastern Mountains and Piedmont - Version 2.0 SOIL Wetland Form for WHB, WHC, WHE Sampling Point: WHB-004 Up Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators). Matrix Redox Features Color (moist) % Color (moist) % Type' Loc2 Texture 7.5YR 4/3 SCL Depth (inches) 0-4 4-12+ 7.5YR 4/4 'Type C = Concentration, D = depletion, RM SCL = Reduced Matrix, MS = Masked Sand Grains Remarks 2Location: PL = Pore Lining, M = Matrix Hydric Soil Indicators: ❑ Histosol (A1) ❑ Histic Epipedon (A2) ❑ Black Histic (A3) ❑ Hydrogen Sulfide (A4) ❑ Stratified Layers (A5) ❑ 2 cm Muck (A10) (LRR N) ❑ Depleted Below Dark Surface (A11) ❑ Thick Dark Surface (Al2) ❑ Sandy Mucky Material (S1) (LRR N, MLRA 147, 148) ❑ Sandy Gleyed Matrix (S4) ❑ Sandy Redox (S4) ❑ Stripped Matrix (S5) ❑❑❑❑❑❑❑❑❑❑❑❑ Dark Surface (S7) Polyvalue Below Surface (S8) (MLRA 147, 148) Thin Dark Surface (S9) (MLRA 147, 148) Loamy Gleyed Matrix (F2) Depleted Matrix (F3) Redox Dark Surface (F6) Depleted Dark Surface (F7) Redox Depressions (F8) Iron -Manganese Masses (F12) (LRR N, MLRA 136) Umbric Surface (F13) (MLRA 136, 122) Piedmont Floodplain Soils (F19) (MLRA 148) Red Parent Material (F21) (MLRA 127, 147) Indicators for Problematic Hydric Soils3: ❑ 2 cm Muck (A10) (MLRA 147) ❑ Coatal Prairie Redox (A16) (MLRA 147, 148) ❑ Piedmont Floodplain Soils (F19) (MLRA 136, 147) ❑ Very Shallow Dark Surface (TF12) ❑ Other (Explain in Remarks) 3lndicators of hydrophytic vegetation and wetland hydrology must be present, unless disturbed or problematic. Restrictive Layer (if observed): Type: Depth (inches): Hydric Soil Present? Yes ❑ No ❑ Remarks: No hydric indicators observed. US Army Corps of Engineers Eastern Mountains and Piedmont - Version 2.0 USACE AID # NC WAM FIELD ASSESSMENT RESULTS Accompanies User Manual Version 5.0 NCDWR# Project Name Applicant/Owner Name Wetland Type Level III Ecoregion River Basin County ❑ Yes ® No Mayo -Roxboro 500kV Line Duke Energy Headwater Forest Piedmont Roanoke Person Precipitation within 48 hrs? Date of Evaluation Wetland Site Name Assessor Name/Organization Nearest Named Water Body USGS 8-Digit Catalogue Unit NCDWR Region Latitude/Longitude (deci-degrees) 8/16/2021 WHB Laura Meyer / Wood Mayo Reservoir 03010104 Raleigh 36.520843, -78.891518 Evidence of stressors affecting the assessment area (may not be within the assessment area) Please circle and/or make note on the last page if evidence of stressors is apparent. Consider departure from reference, if appropriate, in recent past (for instance, within 10 years). Noteworthy stressors include, but are not limited to the following. • Hydrological modifications (examples: ditches, dams, beaver dams, dikes, berms, ponds, etc.) • Surface and sub -surface discharges into the wetland (examples: discharges containing obvious pollutants, presence of nearby septic tanks, underground storage tanks (USTs), hog lagoons, etc.) • Signs of vegetation stress (examples: vegetation mortality, insect damage, disease, storm damage, salt intrusion, etc.) • Habitat/plant community alteration (examples: mowing, clear -cutting, exotics, etc.) Is the assessment area intensively managed? ® Yes ❑ No Regulatory Considerations - Were regulatory considerations evaluated? ®Yes No If Yes, check all that apply to the assessment area. ❑ Anadromous fish • Federally protected species or State endangered or threatened species • NCDWR riparian buffer rule in effect ❑ Abuts a Primary Nursery Area (PNA) ❑ Publicly owned property ❑ N.C. Division of Coastal Management Area of Environmental Concern (AEC) (including buffer) ❑ Abuts a stream with a NCDWQ classification of SA or supplemental classifications of HOW, ORW, or Trout ❑ Designated NCNHP reference community ❑ Abuts a 303(d)-listed stream or a tributary to a 303(d)-listed stream What type of natural stream is associated with the wetland, if any? (check all that apply) ❑ Blackwater • Brownwater ❑ Tidal (if tidal, check one of the following boxes) ❑ Lunar ❑ Wind ❑ Both Is the assessment area on a coastal island? ❑ Yes ® No Is the assessment area's surface water storage capacity or duration substantially altered by beaver? ❑ Yes ® No Does the assessment area experience overbank flooding during normal rainfall conditions? ❑ Yes ® No 1. Ground Surface Condition/Vegetation Condition — assessment area condition metric Check a box in each column. Consider alteration to the ground surface (GS) in the assessment area and vegetation structure (VS) in the assessment area. Compare to reference wetland if applicable (see User Manual). If a reference is not applicable, then rate the assessment area based on evidence an effect. GS VS ®A ❑A Not severely altered ❑ B ®B Severely altered over a majority of the assessment area (ground surface alteration examples: vehicle tracks, excessive sedimentation, fire -plow lanes, skidder tracks, bedding, fill, soil compaction, obvious pollutants) (vegetation structure alteration examples: mechanical disturbance, herbicides, salt intrusion [where appropriate], exotic species, grazing, less diversity [if appropriate], hydrologic alteration) 2. Surface and Sub -Surface Storage Capacity and Duration — assessment area condition metric Check a box in each column. Consider surface storage capacity and duration (Surf) and sub -surface storage capacity and duration (Sub). Consider both increase and decrease in hydrology. A ditch <_ 1 foot deep is considered to affect surface water only, while a ditch > 1 foot deep is expected to affect both surface and sub -surface water. Consider tidal flooding regime, if applicable. Surf Sub ❑ A ®A Water storage capacity and duration are not altered. ®B ❑B Water storage capacity or duration are altered, but not substantially (typically, not sufficient to change vegetation). ❑ C ❑C Water storage capacity or duration are substantially altered (typically, alteration sufficient to result in vegetation change) (examples: draining, flooding, soil compaction, filling, excessive sedimentation, underground utility lines). 3. Water Storage/Surface Relief — assessment area/wetland type condition metric (skip for all marshes) Check a box in each column. Select the appropriate storage for the assessment area (AA) and the wetland type (WT). AA WT 3a. ®A ®A Majority of wetland with depressions able to pond water > 1 deep ❑ B ❑B Majority of wetland with depressions able to pond water 6 inches to 1 foot deep ❑ C ❑C Majority of wetland with depressions able to pond water 3 to 6 inches deep ❑ D ❑D Depressions able to pond water < 3 inches deep 3b. ❑A Evidence that maximum depth of inundation is greater than 2 feet ❑ B Evidence that maximum depth of inundation is between 1 and 2 feet ®C Evidence that maximum depth of inundation is less than 1 foot 4. Soil Texture/Structure — assessment area condition metric (skip for all marshes) Check a box from each of the three soil property groups below. Dig soil profile in the dominant assessment area landscape feature. Make soil observations within the top 12 inches. Use most recent National Technical Committee for Hydric Soils guidance for regional indicators. 4a. ❑A Sandy soil ®B Loamy or clayey soils exhibiting redoximorphic features (concentrations, depletions, or rhizospheres) ❑ C Loamy or clayey soils not exhibiting redoximorphic features ❑ D Loamy or clayey gleyed soil ❑ E Histosol or histic epipedon 4b. ®A Soil ribbon < 1 inch ❑ B Soil ribbon >_ 1 inch 4c. ®A No peat or muck presence ❑ B A peat or muck presence 5. Discharge into Wetland — opportunity metric Check a box in each column. Consider surface pollutants or discharges (Surf) and sub -surface pollutants or discharges (Sub). Examples of sub -surface discharges include presence of nearby septic tank, underground storage tank (UST), etc. Surf Sub ®A ®A Little or no evidence of pollutants or discharges entering the assessment area ❑ B ❑B Noticeable evidence of pollutants or discharges entering the wetland and stressing, but not overwhelming the treatment capacity of the assessment area ❑ C ❑C Noticeable evidence of pollutants or discharges (pathogen, particulate, or soluble) entering the assessment area and potentially overwhelming the treatment capacity of the wetland (water discoloration, dead vegetation, excessive sedimentation, odor) 6. Land Use — opportunity metric (skip for non -riparian wetlands) Check all that apply (at least one box in each column). Evaluation involves a GIS effort with field adjustment. Consider sources draining to assessment area within entire upstream watershed (WS), within 5 miles and within the watershed draining to the assessment area (5M), and within 2 miles and within the watershed draining to the assessment area (2M). WS 5M 2M ®A ®A ®A > 10% impervious surfaces ❑ B ❑B ❑B Confined animal operations (or other local, concentrated source of pollutants ❑ C ❑C ❑C >_ 20% coverage of pasture ❑ D ❑D ❑D >_ 20% coverage of agricultural land (regularly plowed land) ❑ E ❑E ❑E >_ 20% coverage of maintained grass/herb ❑ F OF OF >_ 20% coverage of clear-cut land ❑ G ❑G ❑G Little or no opportunity to improve water quality. Lack of opportunity may result from little or no disturbance in the watershed or hydrologic alterations that prevent drainage and/or overbank flow from affecting the assessment area. 7. Wetland Acting as Vegetated Buffer — assessment area/wetland complex condition metric (skip for non -riparian wetlands) 7a. Is assessment area within 50 feet of a tributary or other open water? ®Yes No If Yes, continue to 7b. If No, skip to Metric 8. Wetland buffer need only be present on one side of the water body. Make buffer judgment based on the average width of wetland. Record a note if a portion of the buffer has been removed or disturbed. 7b. How much of the first 50 feet from the bank is wetland? (Wetland buffer need only be present on one side of the .water body. Make buffer judgment based on the average width of wetland. Record a note if a portion of the buffer has been removed or disturbed.) ❑ A >_ 50 feet ❑ B From 30 to < 50 feet ®C From 15 to < 30 feet ❑ D From 5 to < 15 feet ❑ E < 5 feet or buffer bypassed by ditches 7c. Tributary width. If the tributary is anastomosed, combine widths of channels/braids for a total width. ®<_ 15-feet wide ❑> 15-feet wide ❑ Other open water (no tributary present) 7d. Do roots of assessment area vegetation extend into the bank of the tributary/open water? ▪ Yes No 7e. Is stream or other open water sheltered or exposed? ®Sheltered — adjacent open water with width < 2500 feet and no regular boat traffic. ❑ Exposed — adjacent open water with width >_ 2500 feet or regular boat traffic. 8. Wetland Width at the Assessment Area — wetland type/wetland complex condition metric (evaluate WT for all marshes and Estuarine Woody Wetland only; evaluate WC for Bottomland Hardwood Forest, Headwater Forest, and Riverine Swamp Forest only) Check a box in each column for riverine wetlands only. Select the average width for the wetland type at the assessment area (WT) and the wetland complex at the assessment area (WC). See User Manual for WT and WC boundaries. WT WC ❑A ❑A >_ 100 feet ❑ B ❑B From 80 to < 100 feet ®C ®C From 50 to < 80 feet ❑ D ❑D From 40 to < 50 feet ❑ E ❑E From 30 to < 40 feet ❑ F OF From 15 to < 30 feet ❑ G ❑G From 5 to < 15 feet ❑ H ❑H < 5 feet 9. Inundation Duration — assessment area condition metric (skip for non -riparian wetlands) Answer for assessment area dominant landform. ®A Evidence of short -duration inundation (< 7 consecutive days) ❑ B Evidence of saturation, without evidence of inundation ❑ C Evidence of long -duration inundation or very long -duration inundation (7 to 30 consecutive days or more) 10. Indicators of Deposition — assessment area condition metric (skip for non -riparian wetlands and all marshes) Consider recent deposition only (no plant growth since deposition). ®A Sediment deposition is not excessive, but at approximately natural levels. ❑ B Sediment deposition is excessive, but not overwhelming the wetland. ❑ C Sediment deposition is excessive and is overwhelming the wetland. 11. Wetland Size — wetland type/wetland complex condition metric Check a box in each column. Involves a GIS effort with field adjustment. This metric evaluates three aspects of the wetland area: the size of the wetland type (WT), the size of the wetland complex (WC), and the size of the forested wetland (FW) (if applicable, see User Manual). See the User Manual for boundaries of these evaluation areas. If assessment area is clear-cut, select "K" for the FW column. WT WC FW (if applicable) ❑A ❑A ❑A >_ 500 acres ❑ B ❑B ❑B From 100 to < 500 acres ❑ C ❑C ❑C From 50 to < 100 acres ❑ D ❑D ❑D From 25 to < 50 acres ❑ E ❑E ❑E From 10 to < 25 acres ❑ F OF OF From 5 to < 10 acres ❑ G ❑G ❑G From 1 to < 5 acres ®H ®H ❑H From 0.5 to < 1 acre ❑ I ❑I ❑I From 0.1 to < 0.5 acre ❑ J ❑J ❑J From 0.01 to < 0.1 acre ❑ K ❑K ®K < 0.01 acre or assessment area is clear-cut 12. Wetland Intactness — wetland type condition metric (evaluate for Pocosins only) ❑ A Pocosin is the full extent (>_ 90%) of its natural landscape size. ❑ B Pocosin type is < 90% of the full extent of its natural landscape size. 13. Connectivity to Other Natural Areas — landscape condition metric 13a. Check appropriate box(es) (a box may be checked in each column). Involves a GIS effort with field adjustment. This metric evaluates whether the wetland is well connected (Well) and/or loosely connected (Loosely) to the landscape patch, the contiguous naturally vegetated area and open water (if appropriate). Boundaries are formed by four -lane roads, regularly maintained utility line corridors the width of a four -lane road or wider, urban landscapes, maintained fields (pasture and agriculture), or open water > 300 feet wide. Well Loosely ❑A ❑A >_ 500 acres ❑ B ❑B From 100 to < 500 acres ❑ C ❑C From 50 to < 100 acres ❑ D ❑D From 10 to < 50 acres ®E ®E < 10 acres ❑ F ❑F Wetland type has a poor or no connection to other natural habitats 13b. Evaluate for marshes only. ▪ Yes No Wetland type has a surface hydrology connection to open waters/stream or tidal wetlands. 14. Edge Effect — wetland type condition metric (skip for all marshes and Estuarine Woody Wetland) May involve a GIS effort with field adjustment. Estimate distance from wetland type boundary to artificial edges. Artificial edges include non -forested areas >_ 40 feet wide such as fields, development, roads, regularly maintained utility line corridors, and clear -cuts. Consider the eight main points of the compass. Artificial edge occurs within 150 feet in how many directions? If the assessment area is clear cut, select option "C." ❑ A 0 ▪ B 1 to 4 C 5to8 15. Vegetative Composition — assessment area condition metric (skip for all marshes and Pine Flat) ❑ A Vegetation is close to reference condition in species present and their proportions. Lower strata composed of appropriate species, with exotic plants absent or sparse within the assessment area. B Vegetation is different from reference condition in species diversity or proportions, but still largely composed of native species characteristic of the wetland type. This may include communities of weedy native species that develop after clearcutting or clearing. It also includes communities with exotics present, but not dominant, over a large portion of the expected strata. ❑ C Vegetation severely altered from reference in composition, or expected species are unnaturally absent (planted stands of non - characteristic species or at least one stratum inappropriately composed of a single species), or exotic species are dominant in at least one stratum. 16. Vegetative Diversity — assessment area condition metric (evaluate for Non -tidal Freshwater Marsh only) ❑ A Vegetation diversity is high and is composed primarily of native species (< 10% cover of exotics). ®B Vegetation diversity is low or has > 10% to 50% cover of exotics. ❑ C Vegetation is dominated by exotic species (> 50 % cover of exotics). 17. Vegetative Structure — assessment area/wetland type condition metric 17a. Is vegetation present? ®Yes No If Yes, continue to 17b. If No, skip to Metric 18. 17b. Evaluate percent coverage of assessment area vegetation for all marshes only. Skip to 17c for non -marsh wetlands. ❑ A >_ 25% coverage of vegetation ❑ B < 25% coverage of vegetation 17c. Check a box in each column for each stratum. Evaluate this portion of the metric for non -marsh wetlands. Consider structure in airspace above the assessment area (AA) and the wetland type (WT) separately. AA WT T o ❑A ❑A Canopy closed, or nearly closed, with natural gaps associated with natural processes m ❑B ❑B Canopy present, but opened more than natural gaps U ®C ®C Canopy sparse or absent L. o ❑A ❑A Dense mid-story/sapling layer c9 ❑B ❑B Moderate density mid-story/sapling layer ®C ®C Mid-story/sapling layer sparse or absent = ❑A ❑A Dense shrub layer 2E ❑B ❑B Moderate density shrub layer ®C ®C Shrub layer sparse or absent e ®A ®A Dense herb layer _ ❑B ❑B Moderate density herb layer ❑ C ❑C Herb layer sparse or absent 18. Snags — wetland type condition metric (skip for all marshes) ❑ A Large snags (more than one) are visible (> 12 inches DBH, or large relative to species present and landscape stability). ®B NotA 19. Diameter Class Distribution — wetland type condition metric (skip for all marshes) ❑ A Majority of canopy trees have stems > 6 inches in diameter at breast height (DBH); many large trees (> 12 inches DBH) are present. ❑ B Majority of canopy trees have stems between 6 and 12 inches DBH, few are > 12 inch DBH. ®C Majority of canopy trees are < 6 inches DBH or no trees. 20. Large Woody Debris — wetland type condition metric (skip for all marshes) Include both natural debris and man -placed natural debris. ❑ A Large logs (more than one) are visible (> 12 inches in diameter, or large relative to species present and landscape stability). ®B NotA 21. Vegetation/Open Water Dispersion — wetland type/open water condition metric (evaluate for Non -Tidal Freshwater Marsh only) Select the figure that best describes the amount of interspersion between vegetation and open water in the growing season. Patterned areas indicate vegetated areas, while solid white areas indicate open water. ❑A ❑B ❑C \C , L .J \tea ?) \ �--J ) \ - A \ 22. Hydrologic Connectivity — assessment area condition metric (evaluate for riparian wetlands and Salt/Brackish Marsh only) ❑D Examples of activities that may severely alter hydrologic connectivity include intensive ditching, fill, sedimentation, channelization, diversion, man-made berms, beaver dams, and stream incision. Documentation required if evaluated as B, C, or D. ®A Overbank and overland flow are not severely altered in the assessment area. ❑ B Overbank flow is severely altered in the assessment area. ❑ C Overland flow is severely altered in the assessment area. ❑ D Both overbank and overland flow are severely altered in the assessment area. Notes NC WAM Wetland Rating Sheet Accompanies User Manual Version 5.0 Wetland Site Name WHB Date of Assessment 8/16/2021 Wetland Type Headwater Forest Assessor Name/Organization Laura Meyer / Wood Notes on Field Assessment Form (Y/N) Presence of regulatory considerations (Y/N) Wetland is intensively managed (Y/N) Assessment area is located within 50 feet of a natural tributary or other open water (Y/N) Assessment area is substantially altered by beaver (Y/N) Assessment area experiences overbank flooding during normal rainfall conditions (Y/N) Assessment area is on a coastal island (Y/N) Sub -function Rating Summary Function Sub -function Hydrology Surface Storage and Retention Sub -surface Storage and Retention Metrics Condition Condition NO YES YES YES NO NO NO Rating LOW HIGH Water Quality Habitat Function Rating Summary Function Hydrology Water Quality Habitat Pathogen Change Particulate Change Soluble Change Physical Change Pollution Change Physical Structure Landscape Patch Structure Vegetation Composition Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition Condition Metrics Condition Condition Condition/Opportunity Opportunity Presence (Y/N) Condition HIGH HIGH YES LOW NA NA MEDIUM HIGH YES MEDIUM MEDIUM YES NA NA NA LOW LOW MEDIUM Rating MEDIUM MEDIUM HIGH YES LOW Overall Wetland Rating MEDIUM USACE AID # NC WAM FIELD ASSESSMENT RESULTS Accompanies User Manual Version 5.0 NCDWR# Project Name Applicant/Owner Name Wetland Type Level III Ecoregion River Basin County ❑ Yes ® No Mayo -Roxboro 500kV Line Duke Energy Headwater Forest Piedmont Roanoke Person Precipitation within 48 hrs? Date of Evaluation Wetland Site Name Assessor Name/Organization Nearest Named Water Body USGS 8-Digit Catalogue Unit NCDWR Region Latitude/Longitude (deci-degrees) 9/13/2021 WHC-002 Laura Meyer / Wood Crutchfield Branch 03010104 Raleigh 36.5221,-78.9054 Evidence of stressors affecting the assessment area (may not be within the assessment area) Please circle and/or make note on the last page if evidence of stressors is apparent. Consider departure from reference, if appropriate, in recent past (for instance, within 10 years). Noteworthy stressors include, but are not limited to the following. • Hydrological modifications (examples: ditches, dams, beaver dams, dikes, berms, ponds, etc.) • Surface and sub -surface discharges into the wetland (examples: discharges containing obvious pollutants, presence of nearby septic tanks, underground storage tanks (USTs), hog lagoons, etc.) • Signs of vegetation stress (examples: vegetation mortality, insect damage, disease, storm damage, salt intrusion, etc.) • Habitat/plant community alteration (examples: mowing, clear -cutting, exotics, etc.) Is the assessment area intensively managed? ® Yes ❑ No Regulatory Considerations - Were regulatory considerations evaluated? ®Yes No If Yes, check all that apply to the assessment area. ❑ Anadromous fish • Federally protected species or State endangered or threatened species • NCDWR riparian buffer rule in effect ❑ Abuts a Primary Nursery Area (PNA) ❑ Publicly owned property ❑ N.C. Division of Coastal Management Area of Environmental Concern (AEC) (including buffer) ❑ Abuts a stream with a NCDWQ classification of SA or supplemental classifications of HOW, ORW, or Trout ❑ Designated NCNHP reference community ❑ Abuts a 303(d)-listed stream or a tributary to a 303(d)-listed stream What type of natural stream is associated with the wetland, if any? (check all that apply) ❑ Blackwater • Brownwater ❑ Tidal (if tidal, check one of the following boxes) ❑ Lunar ❑ Wind ❑ Both Is the assessment area on a coastal island? ❑ Yes ® No Is the assessment area's surface water storage capacity or duration substantially altered by beaver? ❑ Yes ® No Does the assessment area experience overbank flooding during normal rainfall conditions? ❑ Yes ® No 1. Ground Surface Condition/Vegetation Condition — assessment area condition metric Check a box in each column. Consider alteration to the ground surface (GS) in the assessment area and vegetation structure (VS) in the assessment area. Compare to reference wetland if applicable (see User Manual). If a reference is not applicable, then rate the assessment area based on evidence an effect. GS VS ®A ❑A Not severely altered ❑ B ®B Severely altered over a majority of the assessment area (ground surface alteration examples: vehicle tracks, excessive sedimentation, fire -plow lanes, skidder tracks, bedding, fill, soil compaction, obvious pollutants) (vegetation structure alteration examples: mechanical disturbance, herbicides, salt intrusion [where appropriate], exotic species, grazing, less diversity [if appropriate], hydrologic alteration) 2. Surface and Sub -Surface Storage Capacity and Duration — assessment area condition metric Check a box in each column. Consider surface storage capacity and duration (Surf) and sub -surface storage capacity and duration (Sub). Consider both increase and decrease in hydrology. A ditch <_ 1 foot deep is considered to affect surface water only, while a ditch > 1 foot deep is expected to affect both surface and sub -surface water. Consider tidal flooding regime, if applicable. Surf Sub ❑ A ®A Water storage capacity and duration are not altered. ®B ❑B Water storage capacity or duration are altered, but not substantially (typically, not sufficient to change vegetation). ❑ C ❑C Water storage capacity or duration are substantially altered (typically, alteration sufficient to result in vegetation change) (examples: draining, flooding, soil compaction, filling, excessive sedimentation, underground utility lines). 3. Water Storage/Surface Relief — assessment area/wetland type condition metric (skip for all marshes) Check a box in each column. Select the appropriate storage for the assessment area (AA) and the wetland type (WT). AA WT 3a. ®A ®A Majority of wetland with depressions able to pond water > 1 deep ❑ B ❑B Majority of wetland with depressions able to pond water 6 inches to 1 foot deep ❑ C ❑C Majority of wetland with depressions able to pond water 3 to 6 inches deep ❑ D ❑D Depressions able to pond water < 3 inches deep 3b. ❑A Evidence that maximum depth of inundation is greater than 2 feet ❑ B Evidence that maximum depth of inundation is between 1 and 2 feet ®C Evidence that maximum depth of inundation is less than 1 foot 4. Soil Texture/Structure — assessment area condition metric (skip for all marshes) Check a box from each of the three soil property groups below. Dig soil profile in the dominant assessment area landscape feature. Make soil observations within the top 12 inches. Use most recent National Technical Committee for Hydric Soils guidance for regional indicators. 4a. ❑A Sandy soil ®B Loamy or clayey soils exhibiting redoximorphic features (concentrations, depletions, or rhizospheres) ❑ C Loamy or clayey soils not exhibiting redoximorphic features ❑ D Loamy or clayey gleyed soil ❑ E Histosol or histic epipedon 4b. ®A Soil ribbon < 1 inch ❑ B Soil ribbon >_ 1 inch 4c. ®A No peat or muck presence ❑ B A peat or muck presence 5. Discharge into Wetland — opportunity metric Check a box in each column. Consider surface pollutants or discharges (Surf) and sub -surface pollutants or discharges (Sub). Examples of sub -surface discharges include presence of nearby septic tank, underground storage tank (UST), etc. Surf Sub ®A ®A Little or no evidence of pollutants or discharges entering the assessment area ❑ B ❑B Noticeable evidence of pollutants or discharges entering the wetland and stressing, but not overwhelming the treatment capacity of the assessment area ❑ C ❑C Noticeable evidence of pollutants or discharges (pathogen, particulate, or soluble) entering the assessment area and potentially overwhelming the treatment capacity of the wetland (water discoloration, dead vegetation, excessive sedimentation, odor) 6. Land Use — opportunity metric (skip for non -riparian wetlands) Check all that apply (at least one box in each column). Evaluation involves a GIS effort with field adjustment. Consider sources draining to assessment area within entire upstream watershed (WS), within 5 miles and within the watershed draining to the assessment area (5M), and within 2 miles and within the watershed draining to the assessment area (2M). WS 5M 2M ®A ®A ®A > 10% impervious surfaces ❑ B ❑B ❑B Confined animal operations (or other local, concentrated source of pollutants ❑ C ❑C ❑C >_ 20% coverage of pasture ❑ D ❑D ❑D >_ 20% coverage of agricultural land (regularly plowed land) ❑ E ❑E ❑E >_ 20% coverage of maintained grass/herb ❑ F OF OF >_ 20% coverage of clear-cut land ❑ G ❑G ❑G Little or no opportunity to improve water quality. Lack of opportunity may result from little or no disturbance in the watershed or hydrologic alterations that prevent drainage and/or overbank flow from affecting the assessment area. 7. Wetland Acting as Vegetated Buffer — assessment area/wetland complex condition metric (skip for non -riparian wetlands) 7a. Is assessment area within 50 feet of a tributary or other open water? ®Yes No If Yes, continue to 7b. If No, skip to Metric 8. Wetland buffer need only be present on one side of the water body. Make buffer judgment based on the average width of wetland. Record a note if a portion of the buffer has been removed or disturbed. 7b. How much of the first 50 feet from the bank is wetland? (Wetland buffer need only be present on one side of the .water body. Make buffer judgment based on the average width of wetland. Record a note if a portion of the buffer has been removed or disturbed.) ❑ A >_ 50 feet ❑ B From 30 to < 50 feet ❑ C From 15 to < 30 feet ❑ D From 5 to < 15 feet ®E < 5 feet or buffer bypassed by ditches 7c. Tributary width. If the tributary is anastomosed, combine widths of channels/braids for a total width. ®<_ 15-feet wide ❑> 15-feet wide ❑ Other open water (no tributary present) 7d. Do roots of assessment area vegetation extend into the bank of the tributary/open water? ▪ Yes No 7e. Is stream or other open water sheltered or exposed? ®Sheltered — adjacent open water with width < 2500 feet and no regular boat traffic. ❑ Exposed — adjacent open water with width >_ 2500 feet or regular boat traffic. 8. Wetland Width at the Assessment Area — wetland type/wetland complex condition metric (evaluate WT for all marshes and Estuarine Woody Wetland only; evaluate WC for Bottomland Hardwood Forest, Headwater Forest, and Riverine Swamp Forest only) Check a box in each column for riverine wetlands only. Select the average width for the wetland type at the assessment area (WT) and the wetland complex at the assessment area (WC). See User Manual for WT and WC boundaries. WT WC ❑A ❑A >_ 100 feet ❑ B ❑B From 80 to < 100 feet ®C ®C From 50 to < 80 feet ❑ D ❑D From 40 to < 50 feet ❑ E ❑E From 30 to < 40 feet ❑ F OF From 15 to < 30 feet ❑ G ❑G From 5 to < 15 feet ❑ H ❑H < 5 feet 9. Inundation Duration — assessment area condition metric (skip for non -riparian wetlands) Answer for assessment area dominant landform. ®A Evidence of short -duration inundation (< 7 consecutive days) ❑ B Evidence of saturation, without evidence of inundation ❑ C Evidence of long -duration inundation or very long -duration inundation (7 to 30 consecutive days or more) 10. Indicators of Deposition — assessment area condition metric (skip for non -riparian wetlands and all marshes) Consider recent deposition only (no plant growth since deposition). ®A Sediment deposition is not excessive, but at approximately natural levels. ❑ B Sediment deposition is excessive, but not overwhelming the wetland. ❑ C Sediment deposition is excessive and is overwhelming the wetland. 11. Wetland Size — wetland type/wetland complex condition metric Check a box in each column. Involves a GIS effort with field adjustment. This metric evaluates three aspects of the wetland area: the size of the wetland type (WT), the size of the wetland complex (WC), and the size of the forested wetland (FW) (if applicable, see User Manual). See the User Manual for boundaries of these evaluation areas. If assessment area is clear-cut, select "K" for the FW column. WT WC FW (if applicable) ❑A ❑A ❑A >_ 500 acres ❑ B ❑B ❑B From 100 to < 500 acres ❑ C ❑C ❑C From 50 to < 100 acres ❑ D ❑D ❑D From 25 to < 50 acres ❑ E ❑E ❑E From 10 to < 25 acres ❑ F OF OF From 5 to < 10 acres ❑ G ❑G ❑G From 1 to < 5 acres ®H ®H ❑H From 0.5 to < 1 acre ❑ I ❑I ❑I From 0.1 to < 0.5 acre ❑ J ❑J ❑J From 0.01 to < 0.1 acre ❑ K ❑K ®K < 0.01 acre or assessment area is clear-cut 12. Wetland Intactness — wetland type condition metric (evaluate for Pocosins only) ❑ A Pocosin is the full extent (>_ 90%) of its natural landscape size. ❑ B Pocosin type is < 90% of the full extent of its natural landscape size. 13. Connectivity to Other Natural Areas — landscape condition metric 13a. Check appropriate box(es) (a box may be checked in each column). Involves a GIS effort with field adjustment. This metric evaluates whether the wetland is well connected (Well) and/or loosely connected (Loosely) to the landscape patch, the contiguous naturally vegetated area and open water (if appropriate). Boundaries are formed by four -lane roads, regularly maintained utility line corridors the width of a four -lane road or wider, urban landscapes, maintained fields (pasture and agriculture), or open water > 300 feet wide. Well Loosely ❑A ❑A >_ 500 acres ❑ B ❑B From 100 to < 500 acres ❑ C ❑C From 50 to < 100 acres ❑ D ❑D From 10 to < 50 acres ®E ®E < 10 acres ❑ F ❑F Wetland type has a poor or no connection to other natural habitats 13b. Evaluate for marshes only. ▪ Yes No Wetland type has a surface hydrology connection to open waters/stream or tidal wetlands. 14. Edge Effect — wetland type condition metric (skip for all marshes and Estuarine Woody Wetland) May involve a GIS effort with field adjustment. Estimate distance from wetland type boundary to artificial edges. Artificial edges include non -forested areas >_ 40 feet wide such as fields, development, roads, regularly maintained utility line corridors, and clear -cuts. Consider the eight main points of the compass. Artificial edge occurs within 150 feet in how many directions? If the assessment area is clear cut, select option "C." ❑ A 0 ▪ B 1 to 4 C 5to8 15. Vegetative Composition — assessment area condition metric (skip for all marshes and Pine Flat) ❑ A Vegetation is close to reference condition in species present and their proportions. Lower strata composed of appropriate species, with exotic plants absent or sparse within the assessment area. B Vegetation is different from reference condition in species diversity or proportions, but still largely composed of native species characteristic of the wetland type. This may include communities of weedy native species that develop after clearcutting or clearing. It also includes communities with exotics present, but not dominant, over a large portion of the expected strata. ❑ C Vegetation severely altered from reference in composition, or expected species are unnaturally absent (planted stands of non - characteristic species or at least one stratum inappropriately composed of a single species), or exotic species are dominant in at least one stratum. 16. Vegetative Diversity — assessment area condition metric (evaluate for Non -tidal Freshwater Marsh only) ❑ A Vegetation diversity is high and is composed primarily of native species (< 10% cover of exotics). ®B Vegetation diversity is low or has > 10% to 50% cover of exotics. ❑ C Vegetation is dominated by exotic species (> 50 % cover of exotics). 17. Vegetative Structure — assessment area/wetland type condition metric 17a. Is vegetation present? ®Yes No If Yes, continue to 17b. If No, skip to Metric 18. 17b. Evaluate percent coverage of assessment area vegetation for all marshes only. Skip to 17c for non -marsh wetlands. ❑ A >_ 25% coverage of vegetation ❑ B < 25% coverage of vegetation 17c. Check a box in each column for each stratum. Evaluate this portion of the metric for non -marsh wetlands. Consider structure in airspace above the assessment area (AA) and the wetland type (WT) separately. AA WT T o ❑A ❑A Canopy closed, or nearly closed, with natural gaps associated with natural processes m ❑B ❑B Canopy present, but opened more than natural gaps U ®C ®C Canopy sparse or absent L. o ❑A ❑A Dense mid-story/sapling layer c9 ❑B ❑B Moderate density mid-story/sapling layer ®C ®C Mid-story/sapling layer sparse or absent = ❑A ❑A Dense shrub layer 2E ❑B ❑B Moderate density shrub layer ®C ®C Shrub layer sparse or absent e ®A ®A Dense herb layer _ ❑B ❑B Moderate density herb layer ❑ C ❑C Herb layer sparse or absent 18. Snags — wetland type condition metric (skip for all marshes) ❑ A Large snags (more than one) are visible (> 12 inches DBH, or large relative to species present and landscape stability). ®B NotA 19. Diameter Class Distribution — wetland type condition metric (skip for all marshes) ❑ A Majority of canopy trees have stems > 6 inches in diameter at breast height (DBH); many large trees (> 12 inches DBH) are present. ®B Majority of canopy trees have stems between 6 and 12 inches DBH, few are > 12 inch DBH. ❑ C Majority of canopy trees are < 6 inches DBH or no trees. 20. Large Woody Debris — wetland type condition metric (skip for all marshes) Include both natural debris and man -placed natural debris. ❑ A Large logs (more than one) are visible (> 12 inches in diameter, or large relative to species present and landscape stability). ®B NotA 21. Vegetation/Open Water Dispersion — wetland type/open water condition metric (evaluate for Non -Tidal Freshwater Marsh only) Select the figure that best describes the amount of interspersion between vegetation and open water in the growing season. Patterned areas indicate vegetated areas, while solid white areas indicate open water. ❑A ❑B ❑C \C , L .J \tea ?) \ �--J ) \ - A \ 22. Hydrologic Connectivity — assessment area condition metric (evaluate for riparian wetlands and Salt/Brackish Marsh only) ❑D Examples of activities that may severely alter hydrologic connectivity include intensive ditching, fill, sedimentation, channelization, diversion, man-made berms, beaver dams, and stream incision. Documentation required if evaluated as B, C, or D. ®A Overbank and overland flow are not severely altered in the assessment area. ❑ B Overbank flow is severely altered in the assessment area. ❑ C Overland flow is severely altered in the assessment area. ❑ D Both overbank and overland flow are severely altered in the assessment area. Notes NC WAM Wetland Rating Sheet Accompanies User Manual Version 5.0 Wetland Site Name WHC-002 Date of Assessment 9/13/2021 Wetland Type Headwater Forest Assessor Name/Organization Laura Meyer / Wood Notes on Field Assessment Form (Y/N) Presence of regulatory considerations (Y/N) Wetland is intensively managed (Y/N) Assessment area is located within 50 feet of a natural tributary or other open water (Y/N) Assessment area is substantially altered by beaver (Y/N) Assessment area experiences overbank flooding during normal rainfall conditions (Y/N) Assessment area is on a coastal island (Y/N) Sub -function Rating Summary Function Sub -function Hydrology Surface Storage and Retention Sub -surface Storage and Retention Metrics Condition Condition NO YES YES YES NO NO NO Rating LOW HIGH Water Quality Habitat Function Rating Summary Function Hydrology Water Quality Habitat Pathogen Change Particulate Change Soluble Change Physical Change Pollution Change Physical Structure Landscape Patch Structure Vegetation Composition Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition Condition Metrics Condition Condition Condition/Opportunity Opportunity Presence (Y/N) Condition HIGH HIGH YES LOW NA NA MEDIUM HIGH YES LOW LOW YES NA NA NA LOW LOW MEDIUM Rating MEDIUM LOW HIGH YES LOW Overall Wetland Rating LOW USACE AID # NC WAM FIELD ASSESSMENT RESULTS Accompanies User Manual Version 5.0 NCDWR# Project Name Applicant/Owner Name Wetland Type Level III Ecoregion River Basin County ❑ Yes ® No Mayo -Roxboro 500kV Line Duke Energy Headwater Forest Piedmont Roanoke Person Precipitation within 48 hrs? Date of Evaluation Wetland Site Name Assessor Name/Organization Nearest Named Water Body USGS 8-Digit Catalogue Unit NCDWR Region Latitude/Longitude (deci-degrees) 8/16/2021 WHE-005 Laura Meyer / Wood Mayo Reservoir 03010104 Raleigh 36.5227, -78.9108 Evidence of stressors affecting the assessment area (may not be within the assessment area) Please circle and/or make note on the last page if evidence of stressors is apparent. Consider departure from reference, if appropriate, in recent past (for instance, within 10 years). Noteworthy stressors include, but are not limited to the following. • Hydrological modifications (examples: ditches, dams, beaver dams, dikes, berms, ponds, etc.) • Surface and sub -surface discharges into the wetland (examples: discharges containing obvious pollutants, presence of nearby septic tanks, underground storage tanks (USTs), hog lagoons, etc.) • Signs of vegetation stress (examples: vegetation mortality, insect damage, disease, storm damage, salt intrusion, etc.) • Habitat/plant community alteration (examples: mowing, clear -cutting, exotics, etc.) Is the assessment area intensively managed? ® Yes ❑ No Regulatory Considerations - Were regulatory considerations evaluated? ®Yes No If Yes, check all that apply to the assessment area. ❑ Anadromous fish • Federally protected species or State endangered or threatened species • NCDWR riparian buffer rule in effect ❑ Abuts a Primary Nursery Area (PNA) ❑ Publicly owned property ❑ N.C. Division of Coastal Management Area of Environmental Concern (AEC) (including buffer) ❑ Abuts a stream with a NCDWQ classification of SA or supplemental classifications of HOW, ORW, or Trout ❑ Designated NCNHP reference community ❑ Abuts a 303(d)-listed stream or a tributary to a 303(d)-listed stream What type of natural stream is associated with the wetland, if any? (check all that apply) ❑ Blackwater • Brownwater ❑ Tidal (if tidal, check one of the following boxes) ❑ Lunar ❑ Wind ❑ Both Is the assessment area on a coastal island? ❑ Yes ® No Is the assessment area's surface water storage capacity or duration substantially altered by beaver? ❑ Yes ® No Does the assessment area experience overbank flooding during normal rainfall conditions? ❑ Yes ® No 1. Ground Surface Condition/Vegetation Condition — assessment area condition metric Check a box in each column. Consider alteration to the ground surface (GS) in the assessment area and vegetation structure (VS) in the assessment area. Compare to reference wetland if applicable (see User Manual). If a reference is not applicable, then rate the assessment area based on evidence an effect. GS VS ®A ❑A Not severely altered ❑ B ®B Severely altered over a majority of the assessment area (ground surface alteration examples: vehicle tracks, excessive sedimentation, fire -plow lanes, skidder tracks, bedding, fill, soil compaction, obvious pollutants) (vegetation structure alteration examples: mechanical disturbance, herbicides, salt intrusion [where appropriate], exotic species, grazing, less diversity [if appropriate], hydrologic alteration) 2. Surface and Sub -Surface Storage Capacity and Duration — assessment area condition metric Check a box in each column. Consider surface storage capacity and duration (Surf) and sub -surface storage capacity and duration (Sub). Consider both increase and decrease in hydrology. A ditch <_ 1 foot deep is considered to affect surface water only, while a ditch > 1 foot deep is expected to affect both surface and sub -surface water. Consider tidal flooding regime, if applicable. Surf Sub ❑ A ®A Water storage capacity and duration are not altered. ®B ❑B Water storage capacity or duration are altered, but not substantially (typically, not sufficient to change vegetation). ❑ C ❑C Water storage capacity or duration are substantially altered (typically, alteration sufficient to result in vegetation change) (examples: draining, flooding, soil compaction, filling, excessive sedimentation, underground utility lines). 3. Water Storage/Surface Relief — assessment area/wetland type condition metric (skip for all marshes) Check a box in each column. Select the appropriate storage for the assessment area (AA) and the wetland type (WT). AA WT 3a. ®A ®A Majority of wetland with depressions able to pond water > 1 deep ❑ B ❑B Majority of wetland with depressions able to pond water 6 inches to 1 foot deep ❑ C ❑C Majority of wetland with depressions able to pond water 3 to 6 inches deep ❑ D ❑D Depressions able to pond water < 3 inches deep 3b. ❑A Evidence that maximum depth of inundation is greater than 2 feet ❑ B Evidence that maximum depth of inundation is between 1 and 2 feet ®C Evidence that maximum depth of inundation is less than 1 foot 4. Soil Texture/Structure — assessment area condition metric (skip for all marshes) Check a box from each of the three soil property groups below. Dig soil profile in the dominant assessment area landscape feature. Make soil observations within the top 12 inches. Use most recent National Technical Committee for Hydric Soils guidance for regional indicators. 4a. ❑A Sandy soil ®B Loamy or clayey soils exhibiting redoximorphic features (concentrations, depletions, or rhizospheres) ❑ C Loamy or clayey soils not exhibiting redoximorphic features ❑ D Loamy or clayey gleyed soil ❑ E Histosol or histic epipedon 4b. ®A Soil ribbon < 1 inch ❑ B Soil ribbon >_ 1 inch 4c. ®A No peat or muck presence ❑ B A peat or muck presence 5. Discharge into Wetland — opportunity metric Check a box in each column. Consider surface pollutants or discharges (Surf) and sub -surface pollutants or discharges (Sub). Examples of sub -surface discharges include presence of nearby septic tank, underground storage tank (UST), etc. Surf Sub ®A ®A Little or no evidence of pollutants or discharges entering the assessment area ❑ B ❑B Noticeable evidence of pollutants or discharges entering the wetland and stressing, but not overwhelming the treatment capacity of the assessment area ❑ C ❑C Noticeable evidence of pollutants or discharges (pathogen, particulate, or soluble) entering the assessment area and potentially overwhelming the treatment capacity of the wetland (water discoloration, dead vegetation, excessive sedimentation, odor) 6. Land Use — opportunity metric (skip for non -riparian wetlands) Check all that apply (at least one box in each column). Evaluation involves a GIS effort with field adjustment. Consider sources draining to assessment area within entire upstream watershed (WS), within 5 miles and within the watershed draining to the assessment area (5M), and within 2 miles and within the watershed draining to the assessment area (2M). WS 5M 2M ®A ®A ®A > 10% impervious surfaces ❑ B ❑B ❑B Confined animal operations (or other local, concentrated source of pollutants ❑ C ❑C ❑C >_ 20% coverage of pasture ❑ D ❑D ❑D >_ 20% coverage of agricultural land (regularly plowed land) ❑ E ❑E ❑E >_ 20% coverage of maintained grass/herb ❑ F OF OF >_ 20% coverage of clear-cut land ❑ G ❑G ❑G Little or no opportunity to improve water quality. Lack of opportunity may result from little or no disturbance in the watershed or hydrologic alterations that prevent drainage and/or overbank flow from affecting the assessment area. 7. Wetland Acting as Vegetated Buffer — assessment area/wetland complex condition metric (skip for non -riparian wetlands) 7a. Is assessment area within 50 feet of a tributary or other open water? ®Yes No If Yes, continue to 7b. If No, skip to Metric 8. Wetland buffer need only be present on one side of the water body. Make buffer judgment based on the average width of wetland. Record a note if a portion of the buffer has been removed or disturbed. 7b. How much of the first 50 feet from the bank is wetland? (Wetland buffer need only be present on one side of the .water body. Make buffer judgment based on the average width of wetland. Record a note if a portion of the buffer has been removed or disturbed.) ❑ A >_ 50 feet ❑ B From 30 to < 50 feet ®C From 15 to < 30 feet ❑ D From 5 to < 15 feet ❑ E < 5 feet or buffer bypassed by ditches 7c. Tributary width. If the tributary is anastomosed, combine widths of channels/braids for a total width. ®<_ 15-feet wide ❑> 15-feet wide ❑ Other open water (no tributary present) 7d. Do roots of assessment area vegetation extend into the bank of the tributary/open water? ▪ Yes No 7e. Is stream or other open water sheltered or exposed? ®Sheltered — adjacent open water with width < 2500 feet and no regular boat traffic. ❑ Exposed — adjacent open water with width >_ 2500 feet or regular boat traffic. 8. Wetland Width at the Assessment Area — wetland type/wetland complex condition metric (evaluate WT for all marshes and Estuarine Woody Wetland only; evaluate WC for Bottomland Hardwood Forest, Headwater Forest, and Riverine Swamp Forest only) Check a box in each column for riverine wetlands only. Select the average width for the wetland type at the assessment area (WT) and the wetland complex at the assessment area (WC). See User Manual for WT and WC boundaries. WT WC ❑A ❑A >_ 100 feet ❑ B ❑B From 80 to < 100 feet ®C ®C From 50 to < 80 feet ❑ D ❑D From 40 to < 50 feet ❑ E ❑E From 30 to < 40 feet ❑ F OF From 15 to < 30 feet ❑ G ❑G From 5 to < 15 feet ❑ H ❑H < 5 feet 9. Inundation Duration — assessment area condition metric (skip for non -riparian wetlands) Answer for assessment area dominant landform. ®A Evidence of short -duration inundation (< 7 consecutive days) ❑ B Evidence of saturation, without evidence of inundation ❑ C Evidence of long -duration inundation or very long -duration inundation (7 to 30 consecutive days or more) 10. Indicators of Deposition — assessment area condition metric (skip for non -riparian wetlands and all marshes) Consider recent deposition only (no plant growth since deposition). ®A Sediment deposition is not excessive, but at approximately natural levels. ❑ B Sediment deposition is excessive, but not overwhelming the wetland. ❑ C Sediment deposition is excessive and is overwhelming the wetland. 11. Wetland Size — wetland type/wetland complex condition metric Check a box in each column. Involves a GIS effort with field adjustment. This metric evaluates three aspects of the wetland area: the size of the wetland type (WT), the size of the wetland complex (WC), and the size of the forested wetland (FW) (if applicable, see User Manual). See the User Manual for boundaries of these evaluation areas. If assessment area is clear-cut, select "K" for the FW column. WT WC FW (if applicable) ❑A ❑A ❑A >_ 500 acres ❑ B ❑B ❑B From 100 to < 500 acres ❑ C ❑C ❑C From 50 to < 100 acres ❑ D ❑D ❑D From 25 to < 50 acres ❑ E ❑E ❑E From 10 to < 25 acres ❑ F OF OF From 5 to < 10 acres ❑ G ❑G ❑G From 1 to < 5 acres ®H ®H ❑H From 0.5 to < 1 acre ❑ I ❑I ❑I From 0.1 to < 0.5 acre ❑ J ❑J ❑J From 0.01 to < 0.1 acre ❑ K ❑K ®K < 0.01 acre or assessment area is clear-cut 12. Wetland Intactness — wetland type condition metric (evaluate for Pocosins only) ❑ A Pocosin is the full extent (>_ 90%) of its natural landscape size. ❑ B Pocosin type is < 90% of the full extent of its natural landscape size. 13. Connectivity to Other Natural Areas — landscape condition metric 13a. Check appropriate box(es) (a box may be checked in each column). Involves a GIS effort with field adjustment. This metric evaluates whether the wetland is well connected (Well) and/or loosely connected (Loosely) to the landscape patch, the contiguous naturally vegetated area and open water (if appropriate). Boundaries are formed by four -lane roads, regularly maintained utility line corridors the width of a four -lane road or wider, urban landscapes, maintained fields (pasture and agriculture), or open water > 300 feet wide. Well Loosely ❑A ❑A >_ 500 acres ❑ B ❑B From 100 to < 500 acres ❑ C ❑C From 50 to < 100 acres ❑ D ❑D From 10 to < 50 acres ®E ®E < 10 acres ❑ F ❑F Wetland type has a poor or no connection to other natural habitats 13b. Evaluate for marshes only. ▪ Yes No Wetland type has a surface hydrology connection to open waters/stream or tidal wetlands. 14. Edge Effect — wetland type condition metric (skip for all marshes and Estuarine Woody Wetland) May involve a GIS effort with field adjustment. Estimate distance from wetland type boundary to artificial edges. Artificial edges include non -forested areas >_ 40 feet wide such as fields, development, roads, regularly maintained utility line corridors, and clear -cuts. Consider the eight main points of the compass. Artificial edge occurs within 150 feet in how many directions? If the assessment area is clear cut, select option "C." ❑ A 0 ▪ B 1 to 4 C 5to8 15. Vegetative Composition — assessment area condition metric (skip for all marshes and Pine Flat) ❑ A Vegetation is close to reference condition in species present and their proportions. Lower strata composed of appropriate species, with exotic plants absent or sparse within the assessment area. B Vegetation is different from reference condition in species diversity or proportions, but still largely composed of native species characteristic of the wetland type. This may include communities of weedy native species that develop after clearcutting or clearing. It also includes communities with exotics present, but not dominant, over a large portion of the expected strata. ❑ C Vegetation severely altered from reference in composition, or expected species are unnaturally absent (planted stands of non - characteristic species or at least one stratum inappropriately composed of a single species), or exotic species are dominant in at least one stratum. 16. Vegetative Diversity — assessment area condition metric (evaluate for Non -tidal Freshwater Marsh only) ❑ A Vegetation diversity is high and is composed primarily of native species (< 10% cover of exotics). ®B Vegetation diversity is low or has > 10% to 50% cover of exotics. ❑ C Vegetation is dominated by exotic species (> 50 % cover of exotics). 17. Vegetative Structure — assessment area/wetland type condition metric 17a. Is vegetation present? ®Yes No If Yes, continue to 17b. If No, skip to Metric 18. 17b. Evaluate percent coverage of assessment area vegetation for all marshes only. Skip to 17c for non -marsh wetlands. ❑ A >_ 25% coverage of vegetation ❑ B < 25% coverage of vegetation 17c. Check a box in each column for each stratum. Evaluate this portion of the metric for non -marsh wetlands. Consider structure in airspace above the assessment area (AA) and the wetland type (WT) separately. AA WT T o ❑A ❑A Canopy closed, or nearly closed, with natural gaps associated with natural processes m ❑B ❑B Canopy present, but opened more than natural gaps U ®C ®C Canopy sparse or absent L. o ❑A ❑A Dense mid-story/sapling layer c9 ❑B ❑B Moderate density mid-story/sapling layer ®C ®C Mid-story/sapling layer sparse or absent = ❑A ❑A Dense shrub layer 2E ❑B ❑B Moderate density shrub layer ®C ®C Shrub layer sparse or absent e ®A ®A Dense herb layer _ ❑B ❑B Moderate density herb layer ❑ C ❑C Herb layer sparse or absent 18. Snags — wetland type condition metric (skip for all marshes) ❑ A Large snags (more than one) are visible (> 12 inches DBH, or large relative to species present and landscape stability). ®B NotA 19. Diameter Class Distribution — wetland type condition metric (skip for all marshes) ❑ A Majority of canopy trees have stems > 6 inches in diameter at breast height (DBH); many large trees (> 12 inches DBH) are present. ❑ B Majority of canopy trees have stems between 6 and 12 inches DBH, few are > 12 inch DBH. ®C Majority of canopy trees are < 6 inches DBH or no trees. 20. Large Woody Debris — wetland type condition metric (skip for all marshes) Include both natural debris and man -placed natural debris. ❑ A Large logs (more than one) are visible (> 12 inches in diameter, or large relative to species present and landscape stability). ®B NotA 21. Vegetation/Open Water Dispersion — wetland type/open water condition metric (evaluate for Non -Tidal Freshwater Marsh only) Select the figure that best describes the amount of interspersion between vegetation and open water in the growing season. Patterned areas indicate vegetated areas, while solid white areas indicate open water. ❑A ❑B ❑C \C , L .J \tea ?) \ �--J ) \ - A \ 22. Hydrologic Connectivity — assessment area condition metric (evaluate for riparian wetlands and Salt/Brackish Marsh only) ❑D Examples of activities that may severely alter hydrologic connectivity include intensive ditching, fill, sedimentation, channelization, diversion, man-made berms, beaver dams, and stream incision. Documentation required if evaluated as B, C, or D. ®A Overbank and overland flow are not severely altered in the assessment area. ❑ B Overbank flow is severely altered in the assessment area. ❑ C Overland flow is severely altered in the assessment area. ❑ D Both overbank and overland flow are severely altered in the assessment area. Notes NC WAM Wetland Rating Sheet Accompanies User Manual Version 5.0 Wetland Site Name WHE-005 Date of Assessment 8/16/2021 Wetland Type Headwater Forest Assessor Name/Organization Laura Meyer / Wood Notes on Field Assessment Form (Y/N) Presence of regulatory considerations (Y/N) Wetland is intensively managed (Y/N) Assessment area is located within 50 feet of a natural tributary or other open water (Y/N) Assessment area is substantially altered by beaver (Y/N) Assessment area experiences overbank flooding during normal rainfall conditions (Y/N) Assessment area is on a coastal island (Y/N) Sub -function Rating Summary Function Sub -function Hydrology Surface Storage and Retention Sub -surface Storage and Retention Metrics Condition Condition NO YES YES YES NO NO NO Rating LOW HIGH Water Quality Habitat Function Rating Summary Function Hydrology Water Quality Habitat Pathogen Change Particulate Change Soluble Change Physical Change Pollution Change Physical Structure Landscape Patch Structure Vegetation Composition Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition Condition Metrics Condition Condition Condition/Opportunity Opportunity Presence (Y/N) Condition HIGH HIGH YES LOW NA NA MEDIUM HIGH YES MEDIUM MEDIUM YES NA NA NA LOW LOW MEDIUM Rating MEDIUM MEDIUM HIGH YES LOW Overall Wetland Rating MEDIUM Wetland Form for WHG, WHH, and WHI WETLAND DETERMINATION DATA FORM - Eastern Mountains and Piedmont Project/Site: Mayo -Roxboro 500kV City/Co.: Person County Sampling Date: 9/13/2021 Applicant/Owner: Duke Energy State: NC Sampling Point: WHI-002 Investigator(s): Laura Meyer & Dicky Harmon, Wood Section, Township, Range: N/A Landform: (hillslope, terrace, etc.) terrace Subregion(LRR/MLRA P/136 Lat: 36.506 Soil Map Unit Name: SmF Siloam loam, 15 to 45 percent slopes Local Relief : flat Long: -78.9858 Slope (%): 0 Datum: WGS84 NWI Classification: N/A Are climatic/hydrologic conditions on the site typical for this time of year? ❑ Yes 0 No (If no, explain in Remarks.) Are Vegetation E , Soil ❑ , or Hydrology ❑ significantly disturbed? Are "Normal Circumstances" present? 0 Yos ❑ No Are Vegetation E , Soil ❑ , or Hydrology ❑ naturally problematic? (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc. Hydrophytic Vegetation Present? Hydric Soil Present? Wetland Hydrology Present? Yes L No ❑ Yes E No E Yes L No ❑ Is the Sampled Area within a wetland? Yes 17 No ❑ Remarks All three wetland criteria are present; area is a wetland. HYDROLOGY Wetland Hydrology Indicators: Primary Indicators (minimum of one is required; check all that apply): Secondary Indicators (minimum of two required) ❑ Surface Soil Cracks (B6) ❑ Sparsely Vegetated Concave Surface (B8) ❑ Drainage Patterns (B10) (C3) ❑ Moss Trim Lines (B16) ❑ Dry -Season Water Table (C2) (C6) ❑ Crayfish Burrows (C8) ❑ Saturation Visible on Aerial Imagery (C9) ❑ Stunted or Stressed Plants (D1) ❑ Geomorphic Position (D2) ❑ ShallowAquitard (D3) ❑ Microtopographic Relief (D4) ❑ FAC-Neutral Test (D5) ❑ Surface Water (A1) ❑ True Aquatic Plants (B14) 0 High Water Table (A2) ❑ Hydrogen Sulfide Odor (C1) 0 Saturation (A3) ❑ Oxidized Rhizospheres on Living Roots ❑ Water Marks (B1) ❑ Presence of Reduced Iron (C4) ❑ Sediment Deposits (B2) E Recent Iron Reduction in Tilled Soils ❑ Drift Deposits (B3) ❑ Thin Much Surface (C7) ❑ Algal Mat or Crust (B4) E Other (Explain in Remarks) ❑ Iron Deposits (B5) ❑ Inundation Visible on Aerial Imagery (B7) ❑ Water -Stained Leaves (B9) ❑ Aquatic Fauna (B13) Field Observations: Surface Water Present? ❑ Yes E No Depth (inches): Wetland Hydrology Present? 0 Yes ❑ No Water Table Present? EYes ❑ No Depth (inches): 5 Saturation Present? EYes ❑ No Depth (inches): 0 (includes capillary fringe) Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: Remarks: Hydrology present. US Army Corps of Engineers Eastern Mountains and Piedmont - Version 2.0 Wetland Form for WHG, WHH, and WHI VEGETATION (Four Strata) - Use scientific names of plants. Sampling Point: WHI-002 Tree Stratum 1. 2. 3. 4. 5. 6. 7. 8. (Plot size: 30ft radius) 50% of total cover: Sapling/Shrub Stratum (Plot size: 30ft radius) 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. Absolute Dominant Indicator % Cover Species? Status Dominance Test Worksheet: Number of Dominant Species Number of Dominant Species That Are OBL, FACW, or FAC: Total Number of Dominant Species Across All Strata: Percent of Dominant Species That Are OBL, FACW, or FAC: 2 (A) 2 (B) 100% (NB) 0 = Total Cover 0 20% of total cover: Prevalence Index worksheet: Total % Cover of: Multiply OBL species 40 x 1 = 40 FACW species 45 x 2 = 90 FAC species 15 x 3 = 45 FACU species 0 x 4 = 0 UPL species 0 x 5 = 0 Column Totals: 100 (A) 175 (B) Prevalence Index = B/A = 1.8 0 = Total Cover 50% of total cover: 0 20% of total cover: Herb Stratum (Plot size: 30ft radius) 1. Persicaria sagittata 40 Y OBL 2. Scirpus cyperinus 30 Y FACW Hydrophytic Vegetation Indicators: ❑ Rapid Test for Hydrophytic Vegetation O Dominance Test is > 50% O Prevalence Index is <_ 3.01 ❑ Morphological Adaptations) (Provide supporting data in Remarks or on a separate sheet ❑ Problematic Hydrophytic Vegetation (Explain) 1 Indicators of hydric soil and wetland hydrology must be present, unless disturbed or problematic 3. Cyperus odoratus 10 FACW 4. Persicaria longiseta 15 FAC 5. Boehmeria cylindrica 5 FACW 6. 7. 8. 9. 10. 11. 12. Woody Vine Stratum 1. 2. 3. 4. 5. 6. 50% of total cover: (Plot size: 30ft radius) 100 = Total Cover 50 20% of total cover: 20 Definitions of Four Vegetation Strata: Tree - Woody plants, excluding vines, 3 in. (7.6 cm) or more in diameter at breast height (DBH), regardless of height. Sapling/Shrub - Woody plants, excluding vines, less than 3 in. DBH and greater than 3.28 ft (1 m) tall. Herb - All herbaceous (non -woody) plants, regardless of size, and woody plants less than 3.28 ft tall. Woody Vines - All woody vines greater than 3.28 ft in height. 0 = Total Cover 50% of total cover: 0 20% of total cover: Hydrophytic Vegetation Yes I No ❑ Present? Remarks: (Include photo numbers here or on a separate sheet.) ERDC/CRREL 2018 Regional Wetland Plant List (Eastern Mountains and Piedmont) used for indicator status. (reg_EMP_2018v1) Hydrophytic vegetation present. US Army Corps of Engineers Eastern Mountains and Piedmont - Version 2.0 SOIL Wetland Form for WHG, WHH, and WHI Sampling Point: WHI-002 Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators). Matrix Redox Features Color (moist) % Color (moist) % Type' Loc2 Texture 10YR 5/2 80 10YR 5/6 20 C PL SCL 10YR 5/1 80 10YR 5/6 20 C PL SCL Depth (inches) 0-4 4-12+ 'Type C = Concentration, D = depletion, RM = Reduced Matrix, MS = Masked Sand Grains Remarks 2Location: PL = Pore Lining, M = Matrix Hydric Soil Indicators: ❑ Histosol (A1) ❑ Histic Epipedon (A2) ❑ Black Histic (A3) ❑ Hydrogen Sulfide (A4) ❑ Stratified Layers (A5) ❑ 2 cm Muck (A10) (LRR N) ❑ Depleted Below Dark Surface (A11) ❑ Thick Dark Surface (Al2) ❑ Sandy Mucky Material (S1) (LRR N, MLRA 147, 148) ❑ Sandy Gleyed Matrix (S4) ❑ Sandy Redox (S4) ❑ Stripped Matrix (S5) ❑❑❑❑❑❑❑o❑❑❑❑ Dark Surface (S7) Polyvalue Below Surface (S8) (MLRA 147, 148) Thin Dark Surface (S9) (MLRA 147, 148) Loamy Gleyed Matrix (F2) Depleted Matrix (F3) Redox Dark Surface (F6) Depleted Dark Surface (F7) Redox Depressions (F8) Iron -Manganese Masses (F12) (LRR N, MLRA 136) Umbric Surface (F13) (MLRA 136, 122) Piedmont Floodplain Soils (F19) (MLRA 148) Red Parent Material (F21) (MLRA 127, 147) Indicators for Problematic Hydric Soils3: ❑ 2 cm Muck (A10) (MLRA 147) ❑ Coatal Prairie Redox (A16) (MLRA 147, 148) ❑ Piedmont Floodplain Soils (F19) (MLRA 136, 147) ❑ Very Shallow Dark Surface (TF12) ❑ Other (Explain in Remarks) 3lndicators of hydrophytic vegetation and wetland hydrology must be present, unless disturbed or problematic. Restrictive Layer (if observed): Type: Depth (inches): Hydric Soil Present? Yes E No Remarks: Hydric soils are persent. US Army Corps of Engineers Eastern Mountains and Piedmont - Version 2.0 WETLAND DETERMINATION DATA FORM - Eastern Mountains and Piedmont Project/Site: Mayo -Roxboro 500kV City/Co.: Person County Sampling Date: 9/13/2021 Applicant/Owner: Duke Energy State: NC Sampling Point: WHI-002 Up DP Investigator(s): Laura Meyer & Dicky Harmon, Wood Section, Township, Range: N/A Landform: (hillslope, terrace, etc.) terrace Subregion(LRR/MLRA P/136 Lat: 36.506 Soil Map Unit Name: SmF Siloam loam, 15 to 45 percent slopes Local Relief : flat Long: -78.9858 Slope (%): 0 Datum: WGS84 NWI Classification: N/A Are climatic/hydrologic conditions on the site typical for this time of year? ❑ Yes 0 No (If no, explain in Remarks.) Are Vegetation ❑ , Soil ❑ , or Hydrology ❑ significantly disturbed? Are "Normal Circumstances" present? E Yes ❑ No Are Vegetation ❑ , Soil ❑ , or Hydrology E naturally problematic? (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc. Hydrophytic Vegetation Present? Hydric Soil Present? Wetland Hydrology Present? Yes ❑ No 0 Yes ❑ No 0 Yes ❑ No 0 Is the Sampled Area within a wetland? Yes ❑ No 0 Remarks Upland sample, compare to WBO4 Wet DP HYDROLOGY Wetland Hydrology Indicators: Primary Indicators (minimum of one is required; check all that apply): Secondary Indicators (minimum of two required) ❑ Surface Soil Cracks (B6) ❑ Sparsely Vegetated Concave Surface (B8) ❑ Drainage Patterns (B10) (C3) ❑ Moss Trim Lines (B16) ❑ Dry -Season Water Table (C2) (C6) ❑ Crayfish Burrows (C8) ❑ Saturation Visible on Aerial Imagery (C9) ❑ Stunted or Stressed Plants (D1) ❑ Geomorphic Position (D2) ❑ ShallowAquitard (D3) ❑ Microtopographic Relief (D4) ❑ FAC-Neutral Test (D5) ❑ Surface Water (A1) ❑ True Aquatic Plants (B14) ❑ High Water Table (A2) 0 Hydrogen Sulfide Odor (C1) ❑ Saturation (A3) ❑ Oxidized Rhizospheres on Living Roots ❑ Water Marks (B1) ❑ Presence of Reduced Iron (C4) ❑ Sediment Deposits (B2) ❑ Recent Iron Reduction in Tilled Soils ❑ Drift Deposits (B3) ❑ Thin Much Surface (C7) ❑ Algal Mat or Crust (B4) ❑ Other (Explain in Remarks) ❑ Iron Deposits (B5) ❑ Inundation Visible on Aerial Imagery (B7) ❑ Water -Stained Leaves (B9) E Aquatic Fauna (B13) Field Observations: Surface Water Present? ❑ Yes 2 No Depth (inches): Wetland Hydrology Present? ❑ Yes 0 No Water Table Present? ❑Yes 2 No Depth (inches): Saturation Present? ❑Yes 0 No Depth (inches): (includes capillary fringe) Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: Remarks: No wetland hydrology indicators observed US Army Corps of Engineers Eastern Mountains and Piedmont - Version 2.0 VEGETATION (Four Strata) - Use scientific names of plants. Sampling Point: WHI-002 Up DP Tree Stratum 1. 2. 3. 4. 5. 6. 7. 8. (Plot size: 30ft radius) 50% of total cover: Sapling/Shrub Stratum (Plot size: 30ft radius) 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. Absolute Dominant Indicator % Cover Species? Status Dominance Test Worksheet: Number of Dominant Species Number of Dominant Species That Are OBL, FACW, or FAC: Total Number of Dominant Species Across All Strata: Percent of Dominant Species That Are OBL, FACW, or FAC: 0 (A) 2 (B) 0% (A/B) 0 = Total Cover 0 20% of total cover: Prevalence Index worksheet: Total % Cover of: Multiply OBL species 0 x 1 = 0 FACW species 5 x 2 = 10 FAC species 0 x 3 = 0 FACU species 80 x 4 = 320 UPL species 0 x 5 = 0 Column Totals: 85 (A) 330 (B) Prevalence Index = B/A = 3.9 0 = Total Cover 50% of total cover: 0 20% of total cover: Herb Stratum (Plot size: 30ft radius) 1. Andropogon virginicus 55 Y FACU 2. Chamaecrista nictitans 10 FACU Hydrophytic Vegetation Indicators: ❑ Rapid Test for Hydrophytic Vegetation ❑ Dominance Test is > 50% ❑ Prevalence Index is <_ 3.01 ❑ Morphological Adaptations) (Provide supporting data in Remarks or on a separate sheet ❑ Problematic Hydrophytic Vegetation (Explain) 1 Indicators of hydric soil and wetland hydrology must be present, unless disturbed or problematic 3. Fragaria virginiana 5 FACU 4. Solidago sempervirens 5 FACW 5. Ambrosia artemisiifolia 5 FACU 6. 7. 8. 9. 10. 11. 12. 80 = Total Cover 50% of total cover: 40 20% of total cover: 16 Woody Vine Stratum (Plot size: 30ft radius) 1. Rubus argutus 5 Y FACU 2. 3. 4. 5. 6. Definitions of Four Vegetation Strata: Tree - Woody plants, excluding vines, 3 in. (7.6 cm) or more in diameter at breast height (DBH), regardless of height. Sapling/Shrub - Woody plants, excluding vines, less than 3 in. DBH and greater than 3.28 ft (1 m) tall. Herb - All herbaceous (non -woody) plants, regardless of size, and woody plants less than 3.28 ft tall. Woody Vines - All woody vines greater than 3.28 ft in height. 5 = Total Cover 50% of total cover: 2.5 20% of total cover: Hydrophytic Vegetation Yes ❑ No 7 Present? Remarks: (Include photo numbers here or on a separate sheet.) ERDC/CRREL 2018 Regional Wetland Plant List (Eastern Mountains and Piedmont) used for indicator status. (reg_EMP_2018v1) US Army Corps of Engineers Eastern Mountains and Piedmont - Version 2.0 SOIL Sampling Point: WHI-002 Up DP Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators). Matrix Redox Features Color (moist) % Color (moist) % Type' Loc2 Texture 10YR 3/3 SCL Depth (inches) 0-3 3-12+ 10YR 4/4 'Type C = Concentration, D = depletion, RM = Red uced Matrix, MS = Masked Sand Grains Remarks SCL gravelly 2Location: PL = Pore Lining, M = Matrix Hydric Soil Indicators: ❑ Histosol (A1) ❑ Histic Epipedon (A2) ❑ Black Histic (A3) ❑ Hydrogen Sulfide (A4) ❑ Stratified Layers (A5) ❑ 2 cm Muck (A10) (LRR N) ❑ Depleted Below Dark Surface (A11) ❑ Thick Dark Surface (Al2) ❑ Sandy Mucky Material (S1) (LRR N, MLRA 147, 148) ❑ Sandy Gleyed Matrix (S4) ❑ Sandy Redox (S4) ❑ Stripped Matrix (S5) • Dark Surface (S7) ▪ Polyvalue Below Surface (S8) (MLRA 147, 148) ❑ Thin Dark Surface (S9) (MLRA 147, 148) D Loamy Gleyed Matrix (F2) ❑ Depleted Matrix (F3) ❑ Redox Dark Surface (F6) D Depleted Dark Surface (F7) ❑ Redox Depressions (F8) ❑ Iron -Manganese Masses (F12) (LRR N, MLRA 136) ▪ Umbric Surface (F13) (MLRA 136, 122) ❑ Piedmont Floodplain Soils (F19) (MLRA 148) ❑ Red Parent Material (F21) (MLRA 127, 147) Indicators for Problematic Hydric Soils3: ❑ 2 cm Muck (A10) (MLRA 147) ❑ Coatal Prairie Redox (A16) (MLRA 147, 148) ❑ Piedmont Floodplain Soils (F19) (MLRA 136, 147) ❑ Very Shallow Dark Surface (TF12) ❑ Other (Explain in Remarks) 3lndicators of hydrophytic vegetation and wetland hydrology must be present, unless disturbed or problematic. Restrictive Layer (if observed): Type: Depth (inches): Hydric Soil Present? Yes ❑ No Remarks: No hydric indicators observed. US Army Corps of Engineers Eastern Mountains and Piedmont - Version 2.0 USACE AID # NC WAM FIELD ASSESSMENT RESULTS Accompanies User Manual Version 5.0 NCDWR# Project Name Applicant/Owner Name Wetland Type Level III Ecoregion River Basin County ❑ Yes ® No Mayo -Roxboro 500kV Line Duke Energy Headwater Forest Piedmont Roanoke Person Precipitation within 48 hrs? Date of Evaluation Wetland Site Name Assessor Name/Organization Nearest Named Water Body USGS 8-Digit Catalogue Unit NCDWR Region Latitude/Longitude (deci-degrees) 9/8/2021 WHG Laura Meyer / Wood Storys Creek 03010104 Raleigh Evidence of stressors affecting the assessment area (may not be within the assessment area) Please circle and/or make note on the last page if evidence of stressors is apparent. Consider departure from reference, if appropriate, in recent past (for instance, within 10 years). Noteworthy stressors include, but are not limited to the following. • Hydrological modifications (examples: ditches, dams, beaver dams, dikes, berms, ponds, etc.) • Surface and sub -surface discharges into the wetland (examples: discharges containing obvious pollutants, presence of nearby septic tanks, underground storage tanks (USTs), hog lagoons, etc.) • Signs of vegetation stress (examples: vegetation mortality, insect damage, disease, storm damage, salt intrusion, etc.) • Habitat/plant community alteration (examples: mowing, clear -cutting, exotics, etc.) Is the assessment area intensively managed? ® Yes ❑ No Regulatory Considerations - Were regulatory considerations evaluated? ®Yes No If Yes, check all that apply to the assessment area. ❑ Anadromous fish • Federally protected species or State endangered or threatened species • NCDWR riparian buffer rule in effect ❑ Abuts a Primary Nursery Area (PNA) ❑ Publicly owned property ❑ N.C. Division of Coastal Management Area of Environmental Concern (AEC) (including buffer) ❑ Abuts a stream with a NCDWQ classification of SA or supplemental classifications of HOW, ORW, or Trout ❑ Designated NCNHP reference community ❑ Abuts a 303(d)-listed stream or a tributary to a 303(d)-listed stream What type of natural stream is associated with the wetland, if any? (check all that apply) ❑ Blackwater • Brownwater ❑ Tidal (if tidal, check one of the following boxes) ❑ Lunar ❑ Wind ❑ Both Is the assessment area on a coastal island? ❑ Yes ® No Is the assessment area's surface water storage capacity or duration substantially altered by beaver? ❑ Yes ® No Does the assessment area experience overbank flooding during normal rainfall conditions? ❑ Yes ® No 1. Ground Surface Condition/Vegetation Condition — assessment area condition metric Check a box in each column. Consider alteration to the ground surface (GS) in the assessment area and vegetation structure (VS) in the assessment area. Compare to reference wetland if applicable (see User Manual). If a reference is not applicable, then rate the assessment area based on evidence an effect. GS VS ❑ A ❑A Not severely altered ®B ®B Severely altered over a majority of the assessment area (ground surface alteration examples: vehicle tracks, excessive sedimentation, fire -plow lanes, skidder tracks, bedding, fill, soil compaction, obvious pollutants) (vegetation structure alteration examples: mechanical disturbance, herbicides, salt intrusion [where appropriate], exotic species, grazing, less diversity [if appropriate], hydrologic alteration) 2. Surface and Sub -Surface Storage Capacity and Duration — assessment area condition metric Check a box in each column. Consider surface storage capacity and duration (Surf) and sub -surface storage capacity and duration (Sub). Consider both increase and decrease in hydrology. A ditch <_ 1 foot deep is considered to affect surface water only, while a ditch > 1 foot deep is expected to affect both surface and sub -surface water. Consider tidal flooding regime, if applicable. Surf Sub ❑ A ❑A Water storage capacity and duration are not altered. ®B ®B Water storage capacity or duration are altered, but not substantially (typically, not sufficient to change vegetation). ❑ C ❑C Water storage capacity or duration are substantially altered (typically, alteration sufficient to result in vegetation change) (examples: draining, flooding, soil compaction, filling, excessive sedimentation, underground utility lines). 3. Water Storage/Surface Relief — assessment area/wetland type condition metric (skip for all marshes) Check a box in each column. Select the appropriate storage for the assessment area (AA) and the wetland type (WT). AA WT 3a. ❑A ❑A Majority of wetland with depressions able to pond water > 1 deep ®B ®B Majority of wetland with depressions able to pond water 6 inches to 1 foot deep ❑ C ❑C Majority of wetland with depressions able to pond water 3 to 6 inches deep ❑ D ❑D Depressions able to pond water < 3 inches deep 3b. ❑A Evidence that maximum depth of inundation is greater than 2 feet ❑ B Evidence that maximum depth of inundation is between 1 and 2 feet ®C Evidence that maximum depth of inundation is less than 1 foot 4. Soil Texture/Structure — assessment area condition metric (skip for all marshes) Check a box from each of the three soil property groups below. Dig soil profile in the dominant assessment area landscape feature. Make soil observations within the top 12 inches. Use most recent National Technical Committee for Hydric Soils guidance for regional indicators. 4a. ❑A Sandy soil ®B Loamy or clayey soils exhibiting redoximorphic features (concentrations, depletions, or rhizospheres) ❑ C Loamy or clayey soils not exhibiting redoximorphic features ❑ D Loamy or clayey gleyed soil ❑ E Histosol or histic epipedon 4b. ®A Soil ribbon < 1 inch ❑ B Soil ribbon >_ 1 inch 4c. ®A No peat or muck presence ❑ B A peat or muck presence 5. Discharge into Wetland — opportunity metric Check a box in each column. Consider surface pollutants or discharges (Surf) and sub -surface pollutants or discharges (Sub). Examples of sub -surface discharges include presence of nearby septic tank, underground storage tank (UST), etc. Surf Sub ®A ®A Little or no evidence of pollutants or discharges entering the assessment area ❑ B ❑B Noticeable evidence of pollutants or discharges entering the wetland and stressing, but not overwhelming the treatment capacity of the assessment area ❑ C ❑C Noticeable evidence of pollutants or discharges (pathogen, particulate, or soluble) entering the assessment area and potentially overwhelming the treatment capacity of the wetland (water discoloration, dead vegetation, excessive sedimentation, odor) 6. Land Use — opportunity metric (skip for non -riparian wetlands) Check all that apply (at least one box in each column). Evaluation involves a GIS effort with field adjustment. Consider sources draining to assessment area within entire upstream watershed (WS), within 5 miles and within the watershed draining to the assessment area (5M), and within 2 miles and within the watershed draining to the assessment area (2M). WS 5M 2M ®A ®A ®A > 10% impervious surfaces ❑ B ❑B ❑B Confined animal operations (or other local, concentrated source of pollutants ❑ C ❑C ❑C >_ 20% coverage of pasture ❑ D ❑D ❑D >_ 20% coverage of agricultural land (regularly plowed land) ❑ E ❑E ❑E >_ 20% coverage of maintained grass/herb ❑ F OF OF >_ 20% coverage of clear-cut land ❑ G ❑G ❑G Little or no opportunity to improve water quality. Lack of opportunity may result from little or no disturbance in the watershed or hydrologic alterations that prevent drainage and/or overbank flow from affecting the assessment area. 7. Wetland Acting as Vegetated Buffer — assessment area/wetland complex condition metric (skip for non -riparian wetlands) 7a. Is assessment area within 50 feet of a tributary or other open water? ❑ Yes No If Yes, continue to 7b. If No, skip to Metric 8. Wetland buffer need only be present on one side of the water body. Make buffer judgment based on the average width of wetland. Record a note if a portion of the buffer has been removed or disturbed. 7b. How much of the first 50 feet from the bank is wetland? (Wetland buffer need only be present on one side of the .water body. Make buffer judgment based on the average width of wetland. Record a note if a portion of the buffer has been removed or disturbed.) ❑ A >_ 50 feet ❑ B From 30 to < 50 feet ❑ C From 15 to < 30 feet ❑ D From 5 to < 15 feet ®E < 5 feet or buffer bypassed by ditches 7c. Tributary width. If the tributary is anastomosed, combine widths of channels/braids for a total width. ®<_ 15-feet wide ❑> 15-feet wide ❑ Other open water (no tributary present) 7d. Do roots of assessment area vegetation extend into the bank of the tributary/open water? ®Yes No 7e. Is stream or other open water sheltered or exposed? ®Sheltered — adjacent open water with width < 2500 feet and no regular boat traffic. ❑ Exposed — adjacent open water with width >_ 2500 feet or regular boat traffic. 8. Wetland Width at the Assessment Area — wetland type/wetland complex condition metric (evaluate WT for all marshes and Estuarine Woody Wetland only; evaluate WC for Bottomland Hardwood Forest, Headwater Forest, and Riverine Swamp Forest only) Check a box in each column for riverine wetlands only. Select the average width for the wetland type at the assessment area (WT) and the wetland complex at the assessment area (WC). See User Manual for WT and WC boundaries. WT WC ❑A ❑A >_ 100 feet ❑ B ❑B From 80 to < 100 feet ❑ C ❑C From 50 to < 80 feet ❑ D ®D From 40 to < 50 feet ®E ❑E From 30 to < 40 feet ❑ F OF From 15 to < 30 feet ❑ G ❑G From 5 to < 15 feet ❑ H ❑H < 5 feet 9. Inundation Duration — assessment area condition metric (skip for non -riparian wetlands) Answer for assessment area dominant landform. ❑ A Evidence of short -duration inundation (< 7 consecutive days) ❑ B Evidence of saturation, without evidence of inundation ®C Evidence of long -duration inundation or very long -duration inundation (7 to 30 consecutive days or more) 10. Indicators of Deposition — assessment area condition metric (skip for non -riparian wetlands and all marshes) Consider recent deposition only (no plant growth since deposition). ®A Sediment deposition is not excessive, but at approximately natural levels. ❑ B Sediment deposition is excessive, but not overwhelming the wetland. ❑ C Sediment deposition is excessive and is overwhelming the wetland. 11. Wetland Size — wetland type/wetland complex condition metric Check a box in each column. Involves a GIS effort with field adjustment. This metric evaluates three aspects of the wetland area: the size of the wetland type (WT), the size of the wetland complex (WC), and the size of the forested wetland (FW) (if applicable, see User Manual). See the User Manual for boundaries of these evaluation areas. If assessment area is clear-cut, select "K" for the FW column. WT WC FW (if applicable) ❑A ❑A ❑A >_ 500 acres ❑ B ❑B ❑B From 100 to < 500 acres ❑ C ❑C ❑C From 50 to < 100 acres ❑ D ❑D ❑D From 25 to < 50 acres ❑ E ❑E ❑E From 10 to < 25 acres ❑ F OF OF From 5 to < 10 acres ❑ G ®G ❑G From 1 to < 5 acres ®H ❑H ❑H From 0.5 to < 1 acre ❑ I ❑I ❑I From 0.1 to < 0.5 acre ❑ J ❑J ❑J From 0.01 to < 0.1 acre ❑ K ❑K ®K < 0.01 acre or assessment area is clear-cut 12. Wetland Intactness — wetland type condition metric (evaluate for Pocosins only) ❑ A Pocosin is the full extent (>_ 90%) of its natural landscape size. ❑ B Pocosin type is < 90% of the full extent of its natural landscape size. 13. Connectivity to Other Natural Areas — landscape condition metric 13a. Check appropriate box(es) (a box may be checked in each column). Involves a GIS effort with field adjustment. This metric evaluates whether the wetland is well connected (Well) and/or loosely connected (Loosely) to the landscape patch, the contiguous naturally vegetated area and open water (if appropriate). Boundaries are formed by four -lane roads, regularly maintained utility line corridors the width of a four -lane road or wider, urban landscapes, maintained fields (pasture and agriculture), or open water > 300 feet wide. Well Loosely ❑A ❑A >_ 500 acres ❑ B ❑B From 100 to < 500 acres ❑ C ❑C From 50 to < 100 acres ❑ D ❑D From 10 to < 50 acres ®E ®E < 10 acres ❑ F ❑F Wetland type has a poor or no connection to other natural habitats 13b. Evaluate for marshes only. ▪ Yes No Wetland type has a surface hydrology connection to open waters/stream or tidal wetlands. 14. Edge Effect — wetland type condition metric (skip for all marshes and Estuarine Woody Wetland) May involve a GIS effort with field adjustment. Estimate distance from wetland type boundary to artificial edges. Artificial edges include non -forested areas >_ 40 feet wide such as fields, development, roads, regularly maintained utility line corridors, and clear -cuts. Consider the eight main points of the compass. Artificial edge occurs within 150 feet in how many directions? If the assessment area is clear cut, select option "C." ❑ A 0 ▪ B 1 to 4 C 5to8 15. Vegetative Composition — assessment area condition metric (skip for all marshes and Pine Flat) ❑ A Vegetation is close to reference condition in species present and their proportions. Lower strata composed of appropriate species, with exotic plants absent or sparse within the assessment area. B Vegetation is different from reference condition in species diversity or proportions, but still largely composed of native species characteristic of the wetland type. This may include communities of weedy native species that develop after clearcutting or clearing. It also includes communities with exotics present, but not dominant, over a large portion of the expected strata. ❑ C Vegetation severely altered from reference in composition, or expected species are unnaturally absent (planted stands of non - characteristic species or at least one stratum inappropriately composed of a single species), or exotic species are dominant in at least one stratum. 16. Vegetative Diversity — assessment area condition metric (evaluate for Non -tidal Freshwater Marsh only) ❑ A Vegetation diversity is high and is composed primarily of native species (< 10% cover of exotics). ®B Vegetation diversity is low or has > 10% to 50% cover of exotics. ❑ C Vegetation is dominated by exotic species (> 50 % cover of exotics). 17. Vegetative Structure — assessment area/wetland type condition metric 17a. Is vegetation present? ®Yes No If Yes, continue to 17b. If No, skip to Metric 18. 17b. Evaluate percent coverage of assessment area vegetation for all marshes only. Skip to 17c for non -marsh wetlands. ®A >_ 25% coverage of vegetation ❑ B < 25% coverage of vegetation 17c. Check a box in each column for each stratum. Evaluate this portion of the metric for non -marsh wetlands. Consider structure in airspace above the assessment area (AA) and the wetland type (WT) separately. AA WT T o ❑A ❑A Canopy closed, or nearly closed, with natural gaps associated with natural processes m ❑B ❑B Canopy present, but opened more than natural gaps U ®C ®C Canopy sparse or absent L. o ❑A ❑A Dense mid-story/sapling layer c9 ®B ®B Moderate density mid-story/sapling layer ❑C ❑C Mid-story/sapling layer sparse or absent = ❑A ❑A Dense shrub layer 2E ®B ®B Moderate density shrub layer ❑C ❑C Shrub layer sparse or absent e ®A ®A Dense herb layer _ ❑B ❑B Moderate density herb layer ❑ C ❑C Herb layer sparse or absent 18. Snags — wetland type condition metric (skip for all marshes) ❑ A Large snags (more than one) are visible (> 12 inches DBH, or large relative to species present and landscape stability). ®B NotA 19. Diameter Class Distribution — wetland type condition metric (skip for all marshes) ❑ A Majority of canopy trees have stems > 6 inches in diameter at breast height (DBH); many large trees (> 12 inches DBH) are present. ®B Majority of canopy trees have stems between 6 and 12 inches DBH, few are > 12 inch DBH. ❑ C Majority of canopy trees are < 6 inches DBH or no trees. 20. Large Woody Debris — wetland type condition metric (skip for all marshes) Include both natural debris and man -placed natural debris. ❑ A Large logs (more than one) are visible (> 12 inches in diameter, or large relative to species present and landscape stability). ®B NotA 21. Vegetation/Open Water Dispersion — wetland type/open water condition metric (evaluate for Non -Tidal Freshwater Marsh only) Select the figure that best describes the amount of interspersion between vegetation and open water in the growing season. Patterned areas indicate vegetated areas, while solid white areas indicate open water. ❑A ❑B ❑C \C , L .J \tea ?) \ �--J ) \ - A \ 22. Hydrologic Connectivity — assessment area condition metric (evaluate for riparian wetlands and Salt/Brackish Marsh only) ❑D Examples of activities that may severely alter hydrologic connectivity include intensive ditching, fill, sedimentation, channelization, diversion, man-made berms, beaver dams, and stream incision. Documentation required if evaluated as B, C, or D. ®A Overbank and overland flow are not severely altered in the assessment area. ❑ B Overbank flow is severely altered in the assessment area. ❑ C Overland flow is severely altered in the assessment area. ❑ D Both overbank and overland flow are severely altered in the assessment area. Notes NC WAM Wetland Rating Sheet Accompanies User Manual Version 5.0 Wetland Site Name WHG Date of Assessment 9/8/2021 Wetland Type Headwater Forest Assessor Name/Organization Laura Meyer / Wood Notes on Field Assessment Form (Y/N) Presence of regulatory considerations (Y/N) Wetland is intensively managed (Y/N) Assessment area is located within 50 feet of a natural tributary or other open water (Y/N) Assessment area is substantially altered by beaver (Y/N) Assessment area experiences overbank flooding during normal rainfall conditions (Y/N) Assessment area is on a coastal island (Y/N) Sub -function Rating Summary Function Sub -function Hydrology Surface Storage and Retention Sub -surface Storage and Retention Metrics Condition Condition NO YES YES NO NO NO NO Rating HIGH HIGH Water Quality Habitat Function Rating Summary Function Hydrology Water Quality Habitat Pathogen Change Particulate Change Soluble Change Physical Change Pollution Change Physical Structure Landscape Patch Structure Vegetation Composition Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition Condition Metrics Condition Condition Condition/Opportunity Opportunity Presence (Y/N) Condition LOW MEDIUM YES HIGH NA NA MEDIUM HIGH YES LOW LOW YES NA NA NA LOW LOW MEDIUM Rating HIGH LOW MEDIUM YES LOW Overall Wetland Rating LOW USACE AID # NC WAM FIELD ASSESSMENT RESULTS Accompanies User Manual Version 5.0 NCDWR# Project Name Applicant/Owner Name Wetland Type Level III Ecoregion River Basin County ❑ Yes ® No Mayo -Roxboro 500kV Line Duke Energy Headwater Forest Piedmont Roanoke Person Precipitation within 48 hrs? Date of Evaluation Wetland Site Name Assessor Name/Organization Nearest Named Water Body USGS 8-Digit Catalogue Unit NCDWR Region Latitude/Longitude (deci-degrees) 9/8/2021 WHH Laura Meyer / Wood Storys Creek 03010104 Raleigh Evidence of stressors affecting the assessment area (may not be within the assessment area) Please circle and/or make note on the last page if evidence of stressors is apparent. Consider departure from reference, if appropriate, in recent past (for instance, within 10 years). Noteworthy stressors include, but are not limited to the following. • Hydrological modifications (examples: ditches, dams, beaver dams, dikes, berms, ponds, etc.) • Surface and sub -surface discharges into the wetland (examples: discharges containing obvious pollutants, presence of nearby septic tanks, underground storage tanks (USTs), hog lagoons, etc.) • Signs of vegetation stress (examples: vegetation mortality, insect damage, disease, storm damage, salt intrusion, etc.) • Habitat/plant community alteration (examples: mowing, clear -cutting, exotics, etc.) Is the assessment area intensively managed? ® Yes ❑ No Regulatory Considerations - Were regulatory considerations evaluated? ®Yes No If Yes, check all that apply to the assessment area. ❑ Anadromous fish • Federally protected species or State endangered or threatened species • NCDWR riparian buffer rule in effect ❑ Abuts a Primary Nursery Area (PNA) ❑ Publicly owned property ❑ N.C. Division of Coastal Management Area of Environmental Concern (AEC) (including buffer) ❑ Abuts a stream with a NCDWQ classification of SA or supplemental classifications of HOW, ORW, or Trout ❑ Designated NCNHP reference community ❑ Abuts a 303(d)-listed stream or a tributary to a 303(d)-listed stream What type of natural stream is associated with the wetland, if any? (check all that apply) ❑ Blackwater • Brownwater ❑ Tidal (if tidal, check one of the following boxes) ❑ Lunar ❑ Wind ❑ Both Is the assessment area on a coastal island? ❑ Yes ® No Is the assessment area's surface water storage capacity or duration substantially altered by beaver? ❑ Yes ® No Does the assessment area experience overbank flooding during normal rainfall conditions? ❑ Yes ® No 1. Ground Surface Condition/Vegetation Condition — assessment area condition metric Check a box in each column. Consider alteration to the ground surface (GS) in the assessment area and vegetation structure (VS) in the assessment area. Compare to reference wetland if applicable (see User Manual). If a reference is not applicable, then rate the assessment area based on evidence an effect. GS VS ❑ A ❑A Not severely altered ®B ®B Severely altered over a majority of the assessment area (ground surface alteration examples: vehicle tracks, excessive sedimentation, fire -plow lanes, skidder tracks, bedding, fill, soil compaction, obvious pollutants) (vegetation structure alteration examples: mechanical disturbance, herbicides, salt intrusion [where appropriate], exotic species, grazing, less diversity [if appropriate], hydrologic alteration) 2. Surface and Sub -Surface Storage Capacity and Duration — assessment area condition metric Check a box in each column. Consider surface storage capacity and duration (Surf) and sub -surface storage capacity and duration (Sub). Consider both increase and decrease in hydrology. A ditch <_ 1 foot deep is considered to affect surface water only, while a ditch > 1 foot deep is expected to affect both surface and sub -surface water. Consider tidal flooding regime, if applicable. Surf Sub ❑ A ❑A Water storage capacity and duration are not altered. ®B ®B Water storage capacity or duration are altered, but not substantially (typically, not sufficient to change vegetation). ❑ C ❑C Water storage capacity or duration are substantially altered (typically, alteration sufficient to result in vegetation change) (examples: draining, flooding, soil compaction, filling, excessive sedimentation, underground utility lines). 3. Water Storage/Surface Relief — assessment area/wetland type condition metric (skip for all marshes) Check a box in each column. Select the appropriate storage for the assessment area (AA) and the wetland type (WT). AA WT 3a. ❑A ❑A Majority of wetland with depressions able to pond water > 1 deep ®B ®B Majority of wetland with depressions able to pond water 6 inches to 1 foot deep ❑ C ❑C Majority of wetland with depressions able to pond water 3 to 6 inches deep ❑ D ❑D Depressions able to pond water < 3 inches deep 3b. ❑A Evidence that maximum depth of inundation is greater than 2 feet ❑ B Evidence that maximum depth of inundation is between 1 and 2 feet ®C Evidence that maximum depth of inundation is less than 1 foot 4. Soil Texture/Structure — assessment area condition metric (skip for all marshes) Check a box from each of the three soil property groups below. Dig soil profile in the dominant assessment area landscape feature. Make soil observations within the top 12 inches. Use most recent National Technical Committee for Hydric Soils guidance for regional indicators. 4a. ❑A Sandy soil ®B Loamy or clayey soils exhibiting redoximorphic features (concentrations, depletions, or rhizospheres) ❑ C Loamy or clayey soils not exhibiting redoximorphic features ❑ D Loamy or clayey gleyed soil ❑ E Histosol or histic epipedon 4b. ®A Soil ribbon < 1 inch ❑ B Soil ribbon >_ 1 inch 4c. ®A No peat or muck presence ❑ B A peat or muck presence 5. Discharge into Wetland — opportunity metric Check a box in each column. Consider surface pollutants or discharges (Surf) and sub -surface pollutants or discharges (Sub). Examples of sub -surface discharges include presence of nearby septic tank, underground storage tank (UST), etc. Surf Sub ®A ®A Little or no evidence of pollutants or discharges entering the assessment area ❑ B ❑B Noticeable evidence of pollutants or discharges entering the wetland and stressing, but not overwhelming the treatment capacity of the assessment area ❑ C ❑C Noticeable evidence of pollutants or discharges (pathogen, particulate, or soluble) entering the assessment area and potentially overwhelming the treatment capacity of the wetland (water discoloration, dead vegetation, excessive sedimentation, odor) 6. Land Use — opportunity metric (skip for non -riparian wetlands) Check all that apply (at least one box in each column). Evaluation involves a GIS effort with field adjustment. Consider sources draining to assessment area within entire upstream watershed (WS), within 5 miles and within the watershed draining to the assessment area (5M), and within 2 miles and within the watershed draining to the assessment area (2M). WS 5M 2M ®A ®A ®A > 10% impervious surfaces ❑ B ❑B ❑B Confined animal operations (or other local, concentrated source of pollutants ❑ C ❑C ❑C >_ 20% coverage of pasture ❑ D ❑D ❑D >_ 20% coverage of agricultural land (regularly plowed land) ❑ E ❑E ❑E >_ 20% coverage of maintained grass/herb ❑ F OF OF >_ 20% coverage of clear-cut land ❑ G ❑G ❑G Little or no opportunity to improve water quality. Lack of opportunity may result from little or no disturbance in the watershed or hydrologic alterations that prevent drainage and/or overbank flow from affecting the assessment area. 7. Wetland Acting as Vegetated Buffer — assessment area/wetland complex condition metric (skip for non -riparian wetlands) 7a. Is assessment area within 50 feet of a tributary or other open water? ❑ Yes No If Yes, continue to 7b. If No, skip to Metric 8. Wetland buffer need only be present on one side of the water body. Make buffer judgment based on the average width of wetland. Record a note if a portion of the buffer has been removed or disturbed. 7b. How much of the first 50 feet from the bank is wetland? (Wetland buffer need only be present on one side of the .water body. Make buffer judgment based on the average width of wetland. Record a note if a portion of the buffer has been removed or disturbed.) ❑ A >_ 50 feet ❑ B From 30 to < 50 feet ❑ C From 15 to < 30 feet ❑ D From 5 to < 15 feet ®E < 5 feet or buffer bypassed by ditches 7c. Tributary width. If the tributary is anastomosed, combine widths of channels/braids for a total width. ®<_ 15-feet wide ❑> 15-feet wide ❑ Other open water (no tributary present) 7d. Do roots of assessment area vegetation extend into the bank of the tributary/open water? ®Yes No 7e. Is stream or other open water sheltered or exposed? ®Sheltered — adjacent open water with width < 2500 feet and no regular boat traffic. ❑ Exposed — adjacent open water with width >_ 2500 feet or regular boat traffic. 8. Wetland Width at the Assessment Area — wetland type/wetland complex condition metric (evaluate WT for all marshes and Estuarine Woody Wetland only; evaluate WC for Bottomland Hardwood Forest, Headwater Forest, and Riverine Swamp Forest only) Check a box in each column for riverine wetlands only. Select the average width for the wetland type at the assessment area (WT) and the wetland complex at the assessment area (WC). See User Manual for WT and WC boundaries. WT WC ❑A ❑A >_ 100 feet ❑ B ❑B From 80 to < 100 feet ❑ C ❑C From 50 to < 80 feet ❑ D ®D From 40 to < 50 feet ®E ❑E From 30 to < 40 feet ❑ F OF From 15 to < 30 feet ❑ G ❑G From 5 to < 15 feet ❑ H ❑H < 5 feet 9. Inundation Duration — assessment area condition metric (skip for non -riparian wetlands) Answer for assessment area dominant landform. ❑ A Evidence of short -duration inundation (< 7 consecutive days) ❑ B Evidence of saturation, without evidence of inundation ®C Evidence of long -duration inundation or very long -duration inundation (7 to 30 consecutive days or more) 10. Indicators of Deposition — assessment area condition metric (skip for non -riparian wetlands and all marshes) Consider recent deposition only (no plant growth since deposition). ®A Sediment deposition is not excessive, but at approximately natural levels. ❑ B Sediment deposition is excessive, but not overwhelming the wetland. ❑ C Sediment deposition is excessive and is overwhelming the wetland. 11. Wetland Size — wetland type/wetland complex condition metric Check a box in each column. Involves a GIS effort with field adjustment. This metric evaluates three aspects of the wetland area: the size of the wetland type (WT), the size of the wetland complex (WC), and the size of the forested wetland (FW) (if applicable, see User Manual). See the User Manual for boundaries of these evaluation areas. If assessment area is clear-cut, select "K" for the FW column. WT WC FW (if applicable) ❑A ❑A ❑A >_ 500 acres ❑ B ❑B ❑B From 100 to < 500 acres ❑ C ❑C ❑C From 50 to < 100 acres ❑ D ❑D ❑D From 25 to < 50 acres ❑ E ❑E ❑E From 10 to < 25 acres ❑ F OF OF From 5 to < 10 acres ❑ G ®G ❑G From 1 to < 5 acres ®H ❑H ❑H From 0.5 to < 1 acre ❑ I ❑I ❑I From 0.1 to < 0.5 acre ❑ J ❑J ❑J From 0.01 to < 0.1 acre ❑ K ❑K ®K < 0.01 acre or assessment area is clear-cut 12. Wetland Intactness — wetland type condition metric (evaluate for Pocosins only) ❑ A Pocosin is the full extent (>_ 90%) of its natural landscape size. ❑ B Pocosin type is < 90% of the full extent of its natural landscape size. 13. Connectivity to Other Natural Areas — landscape condition metric 13a. Check appropriate box(es) (a box may be checked in each column). Involves a GIS effort with field adjustment. This metric evaluates whether the wetland is well connected (Well) and/or loosely connected (Loosely) to the landscape patch, the contiguous naturally vegetated area and open water (if appropriate). Boundaries are formed by four -lane roads, regularly maintained utility line corridors the width of a four -lane road or wider, urban landscapes, maintained fields (pasture and agriculture), or open water > 300 feet wide. Well Loosely ❑A ❑A >_ 500 acres ❑ B ❑B From 100 to < 500 acres ❑ C ❑C From 50 to < 100 acres ❑ D ❑D From 10 to < 50 acres ®E ®E < 10 acres ❑ F ❑F Wetland type has a poor or no connection to other natural habitats 13b. Evaluate for marshes only. ▪ Yes No Wetland type has a surface hydrology connection to open waters/stream or tidal wetlands. 14. Edge Effect — wetland type condition metric (skip for all marshes and Estuarine Woody Wetland) May involve a GIS effort with field adjustment. Estimate distance from wetland type boundary to artificial edges. Artificial edges include non -forested areas >_ 40 feet wide such as fields, development, roads, regularly maintained utility line corridors, and clear -cuts. Consider the eight main points of the compass. Artificial edge occurs within 150 feet in how many directions? If the assessment area is clear cut, select option "C." ❑ A 0 ▪ B 1 to 4 C 5to8 15. Vegetative Composition — assessment area condition metric (skip for all marshes and Pine Flat) ❑ A Vegetation is close to reference condition in species present and their proportions. Lower strata composed of appropriate species, with exotic plants absent or sparse within the assessment area. B Vegetation is different from reference condition in species diversity or proportions, but still largely composed of native species characteristic of the wetland type. This may include communities of weedy native species that develop after clearcutting or clearing. It also includes communities with exotics present, but not dominant, over a large portion of the expected strata. ❑ C Vegetation severely altered from reference in composition, or expected species are unnaturally absent (planted stands of non - characteristic species or at least one stratum inappropriately composed of a single species), or exotic species are dominant in at least one stratum. 16. Vegetative Diversity — assessment area condition metric (evaluate for Non -tidal Freshwater Marsh only) ❑ A Vegetation diversity is high and is composed primarily of native species (< 10% cover of exotics). ®B Vegetation diversity is low or has > 10% to 50% cover of exotics. ❑ C Vegetation is dominated by exotic species (> 50 % cover of exotics). 17. Vegetative Structure — assessment area/wetland type condition metric 17a. Is vegetation present? ®Yes No If Yes, continue to 17b. If No, skip to Metric 18. 17b. Evaluate percent coverage of assessment area vegetation for all marshes only. Skip to 17c for non -marsh wetlands. ®A >_ 25% coverage of vegetation ❑ B < 25% coverage of vegetation 17c. Check a box in each column for each stratum. Evaluate this portion of the metric for non -marsh wetlands. Consider structure in airspace above the assessment area (AA) and the wetland type (WT) separately. AA WT T o ❑A ❑A Canopy closed, or nearly closed, with natural gaps associated with natural processes m ❑B ❑B Canopy present, but opened more than natural gaps U ®C ®C Canopy sparse or absent L. o ❑A ❑A Dense mid-story/sapling layer c9 ®B ®B Moderate density mid-story/sapling layer ❑C ❑C Mid-story/sapling layer sparse or absent = ❑A ❑A Dense shrub layer 2E ®B ®B Moderate density shrub layer ❑C ❑C Shrub layer sparse or absent e ®A ®A Dense herb layer _ ❑B ❑B Moderate density herb layer ❑ C ❑C Herb layer sparse or absent 18. Snags — wetland type condition metric (skip for all marshes) ❑ A Large snags (more than one) are visible (> 12 inches DBH, or large relative to species present and landscape stability). ®B NotA 19. Diameter Class Distribution — wetland type condition metric (skip for all marshes) ❑ A Majority of canopy trees have stems > 6 inches in diameter at breast height (DBH); many large trees (> 12 inches DBH) are present. ®B Majority of canopy trees have stems between 6 and 12 inches DBH, few are > 12 inch DBH. ❑ C Majority of canopy trees are < 6 inches DBH or no trees. 20. Large Woody Debris — wetland type condition metric (skip for all marshes) Include both natural debris and man -placed natural debris. ❑ A Large logs (more than one) are visible (> 12 inches in diameter, or large relative to species present and landscape stability). ®B NotA 21. Vegetation/Open Water Dispersion — wetland type/open water condition metric (evaluate for Non -Tidal Freshwater Marsh only) Select the figure that best describes the amount of interspersion between vegetation and open water in the growing season. Patterned areas indicate vegetated areas, while solid white areas indicate open water. ❑A ❑B ❑C \C , L .J \tea ?) \ �--J ) \ - A \ 22. Hydrologic Connectivity — assessment area condition metric (evaluate for riparian wetlands and Salt/Brackish Marsh only) ❑D Examples of activities that may severely alter hydrologic connectivity include intensive ditching, fill, sedimentation, channelization, diversion, man-made berms, beaver dams, and stream incision. Documentation required if evaluated as B, C, or D. ®A Overbank and overland flow are not severely altered in the assessment area. ❑ B Overbank flow is severely altered in the assessment area. ❑ C Overland flow is severely altered in the assessment area. ❑ D Both overbank and overland flow are severely altered in the assessment area. Notes NC WAM Wetland Rating Sheet Accompanies User Manual Version 5.0 Wetland Site Name WHH Date of Assessment 9/8/2021 Wetland Type Headwater Forest Assessor Name/Organization Laura Meyer / Wood Notes on Field Assessment Form (Y/N) Presence of regulatory considerations (Y/N) Wetland is intensively managed (Y/N) Assessment area is located within 50 feet of a natural tributary or other open water (Y/N) Assessment area is substantially altered by beaver (Y/N) Assessment area experiences overbank flooding during normal rainfall conditions (Y/N) Assessment area is on a coastal island (Y/N) Sub -function Rating Summary Function Sub -function Hydrology Surface Storage and Retention Sub -surface Storage and Retention Metrics Condition Condition NO YES YES NO NO NO NO Rating HIGH HIGH Water Quality Habitat Function Rating Summary Function Hydrology Water Quality Habitat Pathogen Change Particulate Change Soluble Change Physical Change Pollution Change Physical Structure Landscape Patch Structure Vegetation Composition Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition Condition Metrics Condition Condition Condition/Opportunity Opportunity Presence (Y/N) Condition LOW MEDIUM YES HIGH NA NA MEDIUM HIGH YES LOW LOW YES NA NA NA LOW LOW MEDIUM Rating HIGH LOW MEDIUM YES LOW Overall Wetland Rating LOW USACE AID # NC WAM FIELD ASSESSMENT RESULTS Accompanies User Manual Version 5.0 NCDWR# Project Name Applicant/Owner Name Wetland Type Level III Ecoregion River Basin County ❑ Yes ® No Mayo -Roxboro 500kV Line Duke Energy Headwater Forest Piedmont Roanoke Person Precipitation within 48 hrs? Date of Evaluation Wetland Site Name Assessor Name/Organization Nearest Named Water Body USGS 8-Digit Catalogue Unit NCDWR Region Latitude/Longitude (deci-degrees) 9/8/2021 WHI Laura Meyer / Wood Storys Creek 03010104 Raleigh Evidence of stressors affecting the assessment area (may not be within the assessment area) Please circle and/or make note on the last page if evidence of stressors is apparent. Consider departure from reference, if appropriate, in recent past (for instance, within 10 years). Noteworthy stressors include, but are not limited to the following. • Hydrological modifications (examples: ditches, dams, beaver dams, dikes, berms, ponds, etc.) • Surface and sub -surface discharges into the wetland (examples: discharges containing obvious pollutants, presence of nearby septic tanks, underground storage tanks (USTs), hog lagoons, etc.) • Signs of vegetation stress (examples: vegetation mortality, insect damage, disease, storm damage, salt intrusion, etc.) • Habitat/plant community alteration (examples: mowing, clear -cutting, exotics, etc.) Is the assessment area intensively managed? ® Yes ❑ No Regulatory Considerations - Were regulatory considerations evaluated? ®Yes No If Yes, check all that apply to the assessment area. ❑ Anadromous fish • Federally protected species or State endangered or threatened species • NCDWR riparian buffer rule in effect ❑ Abuts a Primary Nursery Area (PNA) ❑ Publicly owned property ❑ N.C. Division of Coastal Management Area of Environmental Concern (AEC) (including buffer) ❑ Abuts a stream with a NCDWQ classification of SA or supplemental classifications of HOW, ORW, or Trout ❑ Designated NCNHP reference community ❑ Abuts a 303(d)-listed stream or a tributary to a 303(d)-listed stream What type of natural stream is associated with the wetland, if any? (check all that apply) ❑ Blackwater • Brownwater ❑ Tidal (if tidal, check one of the following boxes) ❑ Lunar ❑ Wind ❑ Both Is the assessment area on a coastal island? ❑ Yes ® No Is the assessment area's surface water storage capacity or duration substantially altered by beaver? ❑ Yes ® No Does the assessment area experience overbank flooding during normal rainfall conditions? ❑ Yes ® No 1. Ground Surface Condition/Vegetation Condition — assessment area condition metric Check a box in each column. Consider alteration to the ground surface (GS) in the assessment area and vegetation structure (VS) in the assessment area. Compare to reference wetland if applicable (see User Manual). If a reference is not applicable, then rate the assessment area based on evidence an effect. GS VS ❑ A ❑A Not severely altered ®B ®B Severely altered over a majority of the assessment area (ground surface alteration examples: vehicle tracks, excessive sedimentation, fire -plow lanes, skidder tracks, bedding, fill, soil compaction, obvious pollutants) (vegetation structure alteration examples: mechanical disturbance, herbicides, salt intrusion [where appropriate], exotic species, grazing, less diversity [if appropriate], hydrologic alteration) 2. Surface and Sub -Surface Storage Capacity and Duration — assessment area condition metric Check a box in each column. Consider surface storage capacity and duration (Surf) and sub -surface storage capacity and duration (Sub). Consider both increase and decrease in hydrology. A ditch <_ 1 foot deep is considered to affect surface water only, while a ditch > 1 foot deep is expected to affect both surface and sub -surface water. Consider tidal flooding regime, if applicable. Surf Sub ❑ A ❑A Water storage capacity and duration are not altered. ®B ®B Water storage capacity or duration are altered, but not substantially (typically, not sufficient to change vegetation). ❑ C ❑C Water storage capacity or duration are substantially altered (typically, alteration sufficient to result in vegetation change) (examples: draining, flooding, soil compaction, filling, excessive sedimentation, underground utility lines). 3. Water Storage/Surface Relief — assessment area/wetland type condition metric (skip for all marshes) Check a box in each column. Select the appropriate storage for the assessment area (AA) and the wetland type (WT). AA WT 3a. ❑A ❑A Majority of wetland with depressions able to pond water > 1 deep ®B ®B Majority of wetland with depressions able to pond water 6 inches to 1 foot deep ❑ C ❑C Majority of wetland with depressions able to pond water 3 to 6 inches deep ❑ D ❑D Depressions able to pond water < 3 inches deep 3b. ❑A Evidence that maximum depth of inundation is greater than 2 feet ❑ B Evidence that maximum depth of inundation is between 1 and 2 feet ®C Evidence that maximum depth of inundation is less than 1 foot 4. Soil Texture/Structure — assessment area condition metric (skip for all marshes) Check a box from each of the three soil property groups below. Dig soil profile in the dominant assessment area landscape feature. Make soil observations within the top 12 inches. Use most recent National Technical Committee for Hydric Soils guidance for regional indicators. 4a. ❑A Sandy soil ®B Loamy or clayey soils exhibiting redoximorphic features (concentrations, depletions, or rhizospheres) ❑ C Loamy or clayey soils not exhibiting redoximorphic features ❑ D Loamy or clayey gleyed soil ❑ E Histosol or histic epipedon 4b. ®A Soil ribbon < 1 inch ❑ B Soil ribbon >_ 1 inch 4c. ®A No peat or muck presence ❑ B A peat or muck presence 5. Discharge into Wetland — opportunity metric Check a box in each column. Consider surface pollutants or discharges (Surf) and sub -surface pollutants or discharges (Sub). Examples of sub -surface discharges include presence of nearby septic tank, underground storage tank (UST), etc. Surf Sub ®A ®A Little or no evidence of pollutants or discharges entering the assessment area ❑ B ❑B Noticeable evidence of pollutants or discharges entering the wetland and stressing, but not overwhelming the treatment capacity of the assessment area ❑ C ❑C Noticeable evidence of pollutants or discharges (pathogen, particulate, or soluble) entering the assessment area and potentially overwhelming the treatment capacity of the wetland (water discoloration, dead vegetation, excessive sedimentation, odor) 6. Land Use — opportunity metric (skip for non -riparian wetlands) Check all that apply (at least one box in each column). Evaluation involves a GIS effort with field adjustment. Consider sources draining to assessment area within entire upstream watershed (WS), within 5 miles and within the watershed draining to the assessment area (5M), and within 2 miles and within the watershed draining to the assessment area (2M). WS 5M 2M ®A ®A ®A > 10% impervious surfaces ❑ B ❑B ❑B Confined animal operations (or other local, concentrated source of pollutants ❑ C ❑C ❑C >_ 20% coverage of pasture ❑ D ❑D ❑D >_ 20% coverage of agricultural land (regularly plowed land) ❑ E ❑E ❑E >_ 20% coverage of maintained grass/herb ❑ F OF OF >_ 20% coverage of clear-cut land ❑ G ❑G ❑G Little or no opportunity to improve water quality. Lack of opportunity may result from little or no disturbance in the watershed or hydrologic alterations that prevent drainage and/or overbank flow from affecting the assessment area. 7. Wetland Acting as Vegetated Buffer — assessment area/wetland complex condition metric (skip for non -riparian wetlands) 7a. Is assessment area within 50 feet of a tributary or other open water? ❑ Yes No If Yes, continue to 7b. If No, skip to Metric 8. Wetland buffer need only be present on one side of the water body. Make buffer judgment based on the average width of wetland. Record a note if a portion of the buffer has been removed or disturbed. 7b. How much of the first 50 feet from the bank is wetland? (Wetland buffer need only be present on one side of the .water body. Make buffer judgment based on the average width of wetland. Record a note if a portion of the buffer has been removed or disturbed.) ❑ A >_ 50 feet ❑ B From 30 to < 50 feet ❑ C From 15 to < 30 feet ❑ D From 5 to < 15 feet ®E < 5 feet or buffer bypassed by ditches 7c. Tributary width. If the tributary is anastomosed, combine widths of channels/braids for a total width. ®<_ 15-feet wide ❑> 15-feet wide ❑ Other open water (no tributary present) 7d. Do roots of assessment area vegetation extend into the bank of the tributary/open water? ®Yes No 7e. Is stream or other open water sheltered or exposed? ®Sheltered — adjacent open water with width < 2500 feet and no regular boat traffic. ❑ Exposed — adjacent open water with width >_ 2500 feet or regular boat traffic. 8. Wetland Width at the Assessment Area — wetland type/wetland complex condition metric (evaluate WT for all marshes and Estuarine Woody Wetland only; evaluate WC for Bottomland Hardwood Forest, Headwater Forest, and Riverine Swamp Forest only) Check a box in each column for riverine wetlands only. Select the average width for the wetland type at the assessment area (WT) and the wetland complex at the assessment area (WC). See User Manual for WT and WC boundaries. WT WC ❑A ❑A >_ 100 feet ❑ B ❑B From 80 to < 100 feet ❑ C ❑C From 50 to < 80 feet ❑ D ®D From 40 to < 50 feet ®E ❑E From 30 to < 40 feet ❑ F OF From 15 to < 30 feet ❑ G ❑G From 5 to < 15 feet ❑ H ❑H < 5 feet 9. Inundation Duration — assessment area condition metric (skip for non -riparian wetlands) Answer for assessment area dominant landform. ❑ A Evidence of short -duration inundation (< 7 consecutive days) ❑ B Evidence of saturation, without evidence of inundation ®C Evidence of long -duration inundation or very long -duration inundation (7 to 30 consecutive days or more) 10. Indicators of Deposition — assessment area condition metric (skip for non -riparian wetlands and all marshes) Consider recent deposition only (no plant growth since deposition). ®A Sediment deposition is not excessive, but at approximately natural levels. ❑ B Sediment deposition is excessive, but not overwhelming the wetland. ❑ C Sediment deposition is excessive and is overwhelming the wetland. 11. Wetland Size — wetland type/wetland complex condition metric Check a box in each column. Involves a GIS effort with field adjustment. This metric evaluates three aspects of the wetland area: the size of the wetland type (WT), the size of the wetland complex (WC), and the size of the forested wetland (FW) (if applicable, see User Manual). See the User Manual for boundaries of these evaluation areas. If assessment area is clear-cut, select "K" for the FW column. WT WC FW (if applicable) ❑A ❑A ❑A >_ 500 acres ❑ B ❑B ❑B From 100 to < 500 acres ❑ C ❑C ❑C From 50 to < 100 acres ❑ D ❑D ❑D From 25 to < 50 acres ❑ E ❑E ❑E From 10 to < 25 acres ❑ F OF OF From 5 to < 10 acres ❑ G ®G ❑G From 1 to < 5 acres ®H ❑H ❑H From 0.5 to < 1 acre ❑ I ❑I ❑I From 0.1 to < 0.5 acre ❑ J ❑J ❑J From 0.01 to < 0.1 acre ❑ K ❑K ®K < 0.01 acre or assessment area is clear-cut 12. Wetland Intactness — wetland type condition metric (evaluate for Pocosins only) ❑ A Pocosin is the full extent (>_ 90%) of its natural landscape size. ❑ B Pocosin type is < 90% of the full extent of its natural landscape size. 13. Connectivity to Other Natural Areas — landscape condition metric 13a. Check appropriate box(es) (a box may be checked in each column). Involves a GIS effort with field adjustment. This metric evaluates whether the wetland is well connected (Well) and/or loosely connected (Loosely) to the landscape patch, the contiguous naturally vegetated area and open water (if appropriate). Boundaries are formed by four -lane roads, regularly maintained utility line corridors the width of a four -lane road or wider, urban landscapes, maintained fields (pasture and agriculture), or open water > 300 feet wide. Well Loosely ❑A ❑A >_ 500 acres ❑ B ❑B From 100 to < 500 acres ❑ C ❑C From 50 to < 100 acres ❑ D ❑D From 10 to < 50 acres ®E ®E < 10 acres ❑ F ❑F Wetland type has a poor or no connection to other natural habitats 13b. Evaluate for marshes only. ▪ Yes No Wetland type has a surface hydrology connection to open waters/stream or tidal wetlands. 14. Edge Effect — wetland type condition metric (skip for all marshes and Estuarine Woody Wetland) May involve a GIS effort with field adjustment. Estimate distance from wetland type boundary to artificial edges. Artificial edges include non -forested areas >_ 40 feet wide such as fields, development, roads, regularly maintained utility line corridors, and clear -cuts. Consider the eight main points of the compass. Artificial edge occurs within 150 feet in how many directions? If the assessment area is clear cut, select option "C." ❑ A 0 ▪ B 1 to 4 C 5to8 15. Vegetative Composition — assessment area condition metric (skip for all marshes and Pine Flat) ❑ A Vegetation is close to reference condition in species present and their proportions. Lower strata composed of appropriate species, with exotic plants absent or sparse within the assessment area. B Vegetation is different from reference condition in species diversity or proportions, but still largely composed of native species characteristic of the wetland type. This may include communities of weedy native species that develop after clearcutting or clearing. It also includes communities with exotics present, but not dominant, over a large portion of the expected strata. ❑ C Vegetation severely altered from reference in composition, or expected species are unnaturally absent (planted stands of non - characteristic species or at least one stratum inappropriately composed of a single species), or exotic species are dominant in at least one stratum. 16. Vegetative Diversity — assessment area condition metric (evaluate for Non -tidal Freshwater Marsh only) ❑ A Vegetation diversity is high and is composed primarily of native species (< 10% cover of exotics). ®B Vegetation diversity is low or has > 10% to 50% cover of exotics. ❑ C Vegetation is dominated by exotic species (> 50 % cover of exotics). 17. Vegetative Structure — assessment area/wetland type condition metric 17a. Is vegetation present? ®Yes No If Yes, continue to 17b. If No, skip to Metric 18. 17b. Evaluate percent coverage of assessment area vegetation for all marshes only. Skip to 17c for non -marsh wetlands. ®A >_ 25% coverage of vegetation ❑ B < 25% coverage of vegetation 17c. Check a box in each column for each stratum. Evaluate this portion of the metric for non -marsh wetlands. Consider structure in airspace above the assessment area (AA) and the wetland type (WT) separately. AA WT T o ❑A ❑A Canopy closed, or nearly closed, with natural gaps associated with natural processes m ❑B ❑B Canopy present, but opened more than natural gaps U ®C ®C Canopy sparse or absent L. o ❑A ❑A Dense mid-story/sapling layer c9 ®B ®B Moderate density mid-story/sapling layer ❑C ❑C Mid-story/sapling layer sparse or absent = ❑A ❑A Dense shrub layer 2E ®B ®B Moderate density shrub layer ❑C ❑C Shrub layer sparse or absent e ®A ®A Dense herb layer _ ❑B ❑B Moderate density herb layer ❑ C ❑C Herb layer sparse or absent 18. Snags — wetland type condition metric (skip for all marshes) ❑ A Large snags (more than one) are visible (> 12 inches DBH, or large relative to species present and landscape stability). ®B NotA 19. Diameter Class Distribution — wetland type condition metric (skip for all marshes) ❑ A Majority of canopy trees have stems > 6 inches in diameter at breast height (DBH); many large trees (> 12 inches DBH) are present. ®B Majority of canopy trees have stems between 6 and 12 inches DBH, few are > 12 inch DBH. ❑ C Majority of canopy trees are < 6 inches DBH or no trees. 20. Large Woody Debris — wetland type condition metric (skip for all marshes) Include both natural debris and man -placed natural debris. ❑ A Large logs (more than one) are visible (> 12 inches in diameter, or large relative to species present and landscape stability). ®B NotA 21. Vegetation/Open Water Dispersion — wetland type/open water condition metric (evaluate for Non -Tidal Freshwater Marsh only) Select the figure that best describes the amount of interspersion between vegetation and open water in the growing season. Patterned areas indicate vegetated areas, while solid white areas indicate open water. ❑A ❑B ❑C \C , L .J \tea ?) \ �--J ) \ - A \ 22. Hydrologic Connectivity — assessment area condition metric (evaluate for riparian wetlands and Salt/Brackish Marsh only) ❑D Examples of activities that may severely alter hydrologic connectivity include intensive ditching, fill, sedimentation, channelization, diversion, man-made berms, beaver dams, and stream incision. Documentation required if evaluated as B, C, or D. ®A Overbank and overland flow are not severely altered in the assessment area. ❑ B Overbank flow is severely altered in the assessment area. ❑ C Overland flow is severely altered in the assessment area. ❑ D Both overbank and overland flow are severely altered in the assessment area. Notes NC WAM Wetland Rating Sheet Accompanies User Manual Version 5.0 Wetland Site Name WHI Date of Assessment 9/8/2021 Wetland Type Headwater Forest Assessor Name/Organization Laura Meyer / Wood Notes on Field Assessment Form (Y/N) Presence of regulatory considerations (Y/N) Wetland is intensively managed (Y/N) Assessment area is located within 50 feet of a natural tributary or other open water (Y/N) Assessment area is substantially altered by beaver (Y/N) Assessment area experiences overbank flooding during normal rainfall conditions (Y/N) Assessment area is on a coastal island (Y/N) Sub -function Rating Summary Function Sub -function Hydrology Surface Storage and Retention Sub -surface Storage and Retention Metrics Condition Condition NO YES YES NO NO NO NO Rating HIGH HIGH Water Quality Habitat Function Rating Summary Function Hydrology Water Quality Habitat Pathogen Change Particulate Change Soluble Change Physical Change Pollution Change Physical Structure Landscape Patch Structure Vegetation Composition Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition Condition Metrics Condition Condition Condition/Opportunity Opportunity Presence (Y/N) Condition LOW MEDIUM YES HIGH NA NA MEDIUM HIGH YES LOW LOW YES NA NA NA LOW LOW MEDIUM Rating HIGH LOW MEDIUM YES LOW Overall Wetland Rating LOW WETLAND DETERMINATION DATA FORM - Eastern Mountains and Piedmont Project/Site: Mayo -Roxboro 500kV City/Co.: Person County Sampling Date: 9/13/2021 Applicant/Owner: Duke Energy State: NC Sampling Point: WHL-001 Wet D Investigator(s): Laura Meyer & Dicky Harmon, Wood Section, Township, Range: N/A Landform: (hillslope, terrace, etc.) Swale Subregion(LRR/MLRA P/136 Lat: 36.4893 Soil Map Unit Name: SmF Siloam loam, 15 to 45 percent slopes Local Relief : Slight slope Slope (%): 2 Long: -79.0417 Datum: WGS84 NWI Classification: N/A Are climatic/hydrologic conditions on the site typical for this time of year? ❑ Yes 0 No (If no, explain in Remarks.) Are Vegetation ❑ , Soil ❑ , or Hydrology ❑ significantly disturbed? Are "Normal Circumstances" present? 0 Yes ❑ No Are Vegetation ❑ , Soil ❑ , or Hydrology ❑ naturally problematic? (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc. Hydrophytic Vegetation Present? Hydric Soil Present? Wetland Hydrology Present? Yes ID Yes I1 Yes E No ❑ No ❑ No ❑ Is the Sampled Area within a wetland? Yes 7 No ❑ Remarks HYDROLOGY Wetland Hydrology Indicators: Primary Indicators (minimum of one is required; check all that apply): Secondary Indicators (minimum of two required) ❑ Surface Soil Cracks (B6) ❑ Sparsely Vegetated Concave Surface (B8) ❑ Drainage Patterns (B10) (C3) ❑ Moss Trim Lines (B16) ❑ Dry -Season Water Table (C2) (C6) 0 Crayfish Burrows (C8) ❑ Saturation Visible on Aerial Imagery (C9) 0 Stunted or Stressed Plants (D1) ❑ Geomorphic Position (D2) ❑ ShallowAquitard (D3) 0 Microtopographic Relief (D4) ❑ FAC-Neutral Test (D5) p Surface Water (A1) E True Aquatic Plants (B14) 0 High Water Table (A2) ❑ Hydrogen Sulfide Odor (C1) p Saturation (A3) ❑ Oxidized Rhizospheres on Living Roots ❑ Water Marks (B1) 0 Presence of Reduced Iron (C4) ❑ Sediment Deposits (B2) ❑ Recent Iron Reduction in Tilled Soils ❑ Drift Deposits (B3) ❑ Thin Much Surface (C7) ❑ Algal Mat or Crust (B4) ❑ Other (Explain in Remarks) ❑ Iron Deposits (B5) ❑ Inundation Visible on Aerial Imagery (B7) ❑ Water -Stained Leaves (B9) ❑ Aquatic Fauna (B13) Field Observations: Surface Water Present? p Yes ❑ No Depth (inches): 12 Wetland Hydrology Present? 0 Yes E No Water Table Present? 2 Yes ❑ No Depth (inches): 0 Saturation Present? El Yes ❑ No Depth (inches): 0 (includes capillary fringe) Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: Remarks: All three wetland criteria are present; area is a wetland. US Army Corps of Engineers Eastern Mountains and Piedmont - Version 2.0 VEGETATION (Four Strata) - Use scientific names of plants. Sampling Point: WHL-001 Wet D Tree Stratum 1. 2. 3. 4. 5. 6. 7. 8. (Plot size: 30ft radius) 50% of total cover: Sapling/Shrub Stratum (Plot size: 30ft radius) 1. Acer rubrum 2. Salix nigra 3. 4. 5. 6. 7. 8. 9. 10. Absolute Dominant Indicator % Cover Species? Status Dominance Test Worksheet: Number of Dominant Species Number of Dominant Species That Are OBL, FACW, or FAC: Total Number of Dominant Species Across All Strata: Percent of Dominant Species That Are OBL, FACW, or FAC: 4 (A) 4 (B) 100% (NB) 0 = Total Cover 0 20% of total cover: FAC OBL Prevalence Index worksheet: Total % Cover of: Multiply OBL species 35 x 1 = 35 FACW species 40 x 2 = 80 FAC species 15 x 3 = 45 FACU species 0 x 4 = 0 UPL species 0 x 5 = 0 Column Totals: 90 (A) 160 (B) Prevalence Index = B/A = 1.8 10 = Total Cover 50% of total cover: 5 20% of total cover: Herb Stratum (Plot size: 30ft radius) 1. Scirpus cyperinus 40 Y FACW 2. Typha latifolia 30 Y OBL Hydrophytic Vegetation Indicators: ❑ Rapid Test for Hydrophytic Vegetation O Dominance Test is > 50% 2 Prevalence Index is <_ 3.01 ❑ Morphological Adaptations) (Provide supporting data in Remarks or on a separate sheet ❑ Problematic Hydrophytic Vegetation (Explain) 1 Indicators of hydric soil and wetland hydrology must be present, unless disturbed or problematic 3. Persicaria longiseta 10 FAC 4. 5. 6. 7. 8. 9. 10. 11. 12. Woody Vine Stratum 1. 2. 3. 4. 5. 6. 50% of total cover: (Plot size: 30ft radius) 80 = Total Cover 40 20% of total cover: 16 Definitions of Four Vegetation Strata: Tree - Woody plants, excluding vines, 3 in. (7.6 cm) or more in diameter at breast height (DBH), regardless of height. Sapling/Shrub - Woody plants, excluding vines, less than 3 in. DBH and greater than 3.28 ft (1 m) tall. Herb - All herbaceous (non -woody) plants, regardless of size, and woody plants less than 3.28 ft tall. Woody Vines - All woody vines greater than 3.28 ft in height. 0 = Total Cover 50% of total cover: 0 20% of total cover: Hydrophytic Vegetation Yes 0 No ❑ Present? Remarks: (Include photo numbers here or on a separate sheet.) ERDC/CRREL 2018 Regional Wetland Plant List (Eastern Mountains and Piedmont) used for indicator status. (reg_EMP_2018v1) Hydrophytic vegetation is present. US Army Corps of Engineers SOIL Eastern Mountains and Piedmont - Version 2.0 Sampling Point: WHL-001 Wet D Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators). Depth Matrix Redox Features (inches) Color (moist) Texture 0-4 10YR 4/2 SCL 4-12+ 10YR 4/1 ova 80 80 Color (moist) 7.5YR 5/6 7.5YR 5/6 ova 20 20 Type C C 'Type C = Concentration, D = depletion, RM = Reduced Matrix, MS = Masked Sand Grains Loc2 PL PL SCL Remarks 2Location: PL = Pore Lining, M = Matrix Hydric Soil Indicators: ❑ Histosol (Al) ❑ Histic Epipedon (A2) ❑ Black Histic (A3) O Hydrogen Sulfide (A4) ❑ Stratified Layers (A5) ❑ 2 cm Muck (A10) (LRR N) ❑ Depleted Below Dark Surface (A11) ❑ Thick Dark Surface (Al2) O Sandy Mucky Material (S1) (LRR N, MLRA 147, 148) O Sandy Gleyed Matrix (S4) ❑ Sandy Redox (S4) ❑ Stripped Matrix (S5) ❑ Dark Surface (S7) ❑ Polyvalue Below Surface (S8) (MLRA 147, 148) ❑ Thin Dark Surface (S9) (MLRA 147, 148) ❑ Loamy Gleyed Matrix (F2) E Depleted Matrix (F3) ❑ Redox Dark Surface (F6) ❑ Depleted Dark Surface (F7) ❑ Redox Depressions (F8) ❑ Iron -Manganese Masses (F12) (LRR N, MLRA 136) ❑ Umbric Surface (F13) (MLRA 136, 122) ❑ Piedmont Floodplain Soils (F19) (MLRA 148) ❑ Red Parent Material (F21) (MLRA 127, 147) Indicators for Problematic Hydric Soils3: ❑ 2 cm Muck (A10) (MLRA 147) • Coatal Prairie Redox (A16) (MLRA 147, 148) ❑ Piedmont Floodplain Soils (F19) (MLRA 136, 147) Q Very Shallow Dark Surface (TF12) ❑ Other (Explain in Remarks) 3lndicators of hydrophytic vegetation and wetland hydrology must be present, unless disturbed or problematic. Restrictive Layer (if observed): Type: Depth (inches): Hydric Soil Present? Yes E No ❑ Remarks: Hydric soils are present. WETLAND DETERMINATION DATA FORM - Eastern Mountains and Piedmont Project/Site: Mayo -Roxboro 500kV City/Co.: Person County Sampling Date: 9/13/2021 Applicant/Owner: Duke Energy State: NC Sampling Point: WHL-001 Up DF Investigator(s): Laura Meyer & Dicky Harmon, Wood Section, Township, Range: N/A Landform: (hillslope, terrace, etc.) Swale Subregion(LRR/MLRA P/136 Lat: 36.4893 Soil Map Unit Name: SmF Siloam loam, 15 to 45 percent slopes Local Relief : Slight slope Slope (%): 2 Long: -79.0417 Datum: WGS84 NWI Classification: N/A Are climatic/hydrologic conditions on the site typical for this time of year? ❑ Yes 0 No (If no, explain in Remarks.) Are Vegetation ❑ , Soil ❑ , or Hydrology ❑ significantly disturbed? Are "Normal Circumstances" present? 0 Yes ❑ No Are Vegetation E , Soil E , or Hydrology ❑ naturally problematic? (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc. Hydrophytic Vegetation Present? Hydric Soil Present? Wetland Hydrology Present? Yes E No ❑ Yes ❑ No E Yes ❑ No E Is the Sampled Area within a wetland? Yes ❑ No E Remarks Area does contain hydrophytic vegetation but no hydrology or hydric soils were observed; area is not a wetland HYDROLOGY Wetland Hydrology Indicators: Primary Indicators (minimum of one is required; check all that apply): Secondary Indicators (minimum of two required) ❑ Surface Soil Cracks (B6) ❑ Sparsely Vegetated Concave Surface (B8) ❑ Drainage Patterns (B10) (C3) ❑ Moss Trim Lines (B16) ❑ Dry -Season Water Table (C2) (C6) ❑ Crayfish Burrows (C8) ❑ Saturation Visible on Aerial Imagery (C9) ❑ Stunted or Stressed Plants (D1) ❑ Geomorphic Position (D2) ❑ ShallowAquitard (D3) ❑ Microtopographic Relief (D4) ❑ FAC-Neutral Test (D5) ❑ Surface Water (A1) E True Aquatic Plants (B14) ❑ High Water Table (A2) ❑ Hydrogen Sulfide Odor (C1) ❑ Saturation (A3) ❑ Oxidized Rhizospheres on Living Roots ❑ Water Marks (B1) 0 Presence of Reduced Iron (C4) ❑ Sediment Deposits (B2) ❑ Recent Iron Reduction in Tilled Soils ❑ Drift Deposits (B3) ❑ Thin Much Surface (C7) ❑ Algal Mat or Crust (B4) ❑ Other (Explain in Remarks) ❑ Iron Deposits (B5) ❑ Inundation Visible on Aerial Imagery (B7) ❑ Water -Stained Leaves (B9) ❑ Aquatic Fauna (B13) Field Observations: Surface Water Present? ❑ Yes E No Depth (inches): Wetland Hydrology Present? ❑ Yes E No Water Table Present? ❑ Yes 0 No Depth (inches): Saturation Present? ❑ Yes 0 No Depth (inches): (includes capillary fringe) Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: Remarks: No wetland hydrology indicators observed US Army Corps of Engineers Eastern Mountains and Piedmont - Version 2.0 VEGETATION (Four Strata) - Use scientific names of plants. Sampling Point: WHL-001 Up DF Tree Stratum 1. 2. 3. 4. 5. 6. 7. 8. (Plot size: 30ft radius) 50% of total cover: Sapling/Shrub Stratum (Plot size: 30ft radius) 1. Rhus copallinum 2. 3. 4. 5. 6. 7. 8. 9. 10. Absolute Dominant Indicator % Cover Species? Status Dominance Test Worksheet: Number of Dominant Species Number of Dominant Species That Are OBL, FACW, or FAC: Total Number of Dominant Species Across All Strata: Percent of Dominant Species That Are OBL, FACW, or FAC: 2 (A) 4 (B) 50% (A/B) 0 = Total Cover 0 20% of total cover: FACU Prevalence Index worksheet: Total % Cover of: Multiply OBL species 0 x 1 = 0 FACW species 50 x 2 = 100 FAC species 10 x 3 = 30 FACU species 37 x 4 = 148 UPL species 0 x 5 = 0 Column Totals: 97 (A) 278 (B) Prevalence Index = B/A = 2.9 5 = Total Cover 50% of total cover: 2.5 20% of total cover: Herb Stratum (Plot size: 30ft radius) 1. Solidago sempervirens 50 Y FACW 2. Lespedeza cuneata 2 FACU 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. Hydrophytic Vegetation Indicators: ❑ Rapid Test for Hydrophytic Vegetation O Dominance Test is > 50% 2 Prevalence Index is <_ 3.01 ❑ Morphological Adaptations) (Provide supporting data in Remarks or on a separate sheet ❑ Problematic Hydrophytic Vegetation (Explain) 1 Indicators of hydric soil and wetland hydrology must be present, unless disturbed or problematic 52 = Total Cover 50% of total cover: 26 20% of total cover: 10.4 Woody Vine Stratum (Plot size: 30ft radius) 1. Rubus argutus 30 Y FACU 2. Campsis radicans 10 Y FAC Definitions of Four Vegetation Strata: Tree - Woody plants, excluding vines, 3 in. (7.6 cm) or more in diameter at breast height (DBH), regardless of height. Sapling/Shrub - Woody plants, excluding vines, less than 3 in. DBH and greater than 3.28 ft (1 m) tall. Herb - All herbaceous (non -woody) plants, regardless of size, and woody plants less than 3.28 ft tall. Woody Vines - All woody vines greater than 3.28 ft in height. 3. Lonicera japonica 5 FACU 4. 5. 6. 45 = Total Cover 50% of total cover: 22.5 20% of total cover: Hydrophytic Vegetation Yes 0 No ❑ Present? Remarks: (Include photo numbers here or on a separate sheet.) ERDC/CRREL 2018 Regional Wetland Plant List (Eastern Mountains and Piedmont) used for indicator status. (reg_EMP_2018v1) Hydrophytic vegetation was present. US Army Corps of Engineers SOIL Eastern Mountains and Piedmont - Version 2.0 Sampling Point: WHL-001 Up DF Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators). Depth Matrix Redox Features (inches) Color (moist) % Color (moist) % Texture 0-4 7.5YR 4/3 SCL 4-12+ 7.5YR 4/4 Type Loc2 Type C = Concentration, D = depletion, RM = Reduced Matrix, MS = Masked Sand Grains SCL Remarks 2Location: PL = Pore Lining, M = Matrix Hydric Soil Indicators: ❑ Histosol (Al) ❑ Histic Epipedon (A2) ❑ Black Histic (A3) ❑ Hydrogen Sulfide (A4) ❑ Stratified Layers (A5) ❑ 2 cm Muck (A10) (LRR N) ❑ Depleted Below Dark Surface (A11) ❑ Thick Dark Surface (Al2) ❑ Sandy Mucky Material (S1) (LRR N, MLRA 147, 148) ❑ Sandy Gleyed Matrix (S4) ❑ Sandy Redox (S4) D Stripped Matrix (S5) ❑ Dark Surface (S7) ❑ Polyvalue Below Surface (S8) (MLRA 147, 148) ❑ Thin Dark Surface (S9) (MLRA 147, 148) ❑ Loamy Gleyed Matrix (F2) ❑ Depleted Matrix (F3) ❑ Redox Dark Surface (F6) ❑ Depleted Dark Surface (F7) ❑ Redox Depressions (F8) ❑ Iron -Manganese Masses (F12) (LRR N, MLRA 136) ❑ Umbric Surface (F13) (MLRA 136, 122) ❑ Piedmont Floodplain Soils (F19) (MLRA 148) ❑ Red Parent Material (F21) (MLRA 127, 147) Indicators for Problematic Hydric Soils3: ❑ 2 cm Muck (A10) (MLRA 147) • Coatal Prairie Redox (A16) (MLRA 147, 148) ❑ Piedmont Floodplain Soils (F19) (MLRA 136, 147) ❑ Very Shallow Dark Surface (TF12) ❑ Other (Explain in Remarks) 3lndicators of hydrophytic vegetation and wetland hydrology must be present, unless disturbed or problematic. Restrictive Layer (if observed): Type: Depth (inches): Hydric Soil Present? Yes ❑ No E Remarks: No hydric indicators observed. USACE AID # NC WAM FIELD ASSESSMENT RESULTS Accompanies User Manual Version 5.0 NCDWR# Project Name Applicant/Owner Name Wetland Type Level III Ecoregion River Basin County ❑ Yes ® No Mayo -Roxboro 500kV Line Duke Energy Headwater Forest Piedmont Roanoke Person Precipitation within 48 hrs? Date of Evaluation Wetland Site Name Assessor Name/Organization Nearest Named Water Body USGS 8-Digit Catalogue Unit NCDWR Region Latitude/Longitude (deci-degrees) 9/8/2021 WHL Laura Meyer / Wood Hyco Lake 03010104 Raleigh Evidence of stressors affecting the assessment area (may not be within the assessment area) Please circle and/or make note on the last page if evidence of stressors is apparent. Consider departure from reference, if appropriate, in recent past (for instance, within 10 years). Noteworthy stressors include, but are not limited to the following. • Hydrological modifications (examples: ditches, dams, beaver dams, dikes, berms, ponds, etc.) • Surface and sub -surface discharges into the wetland (examples: discharges containing obvious pollutants, presence of nearby septic tanks, underground storage tanks (USTs), hog lagoons, etc.) • Signs of vegetation stress (examples: vegetation mortality, insect damage, disease, storm damage, salt intrusion, etc.) • Habitat/plant community alteration (examples: mowing, clear -cutting, exotics, etc.) Is the assessment area intensively managed? ® Yes ❑ No Regulatory Considerations - Were regulatory considerations evaluated? ®Yes No If Yes, check all that apply to the assessment area. ❑ Anadromous fish • Federally protected species or State endangered or threatened species • NCDWR riparian buffer rule in effect ❑ Abuts a Primary Nursery Area (PNA) ❑ Publicly owned property ❑ N.C. Division of Coastal Management Area of Environmental Concern (AEC) (including buffer) ❑ Abuts a stream with a NCDWQ classification of SA or supplemental classifications of HOW, ORW, or Trout ❑ Designated NCNHP reference community ❑ Abuts a 303(d)-listed stream or a tributary to a 303(d)-listed stream What type of natural stream is associated with the wetland, if any? (check all that apply) ❑ Blackwater • Brownwater ❑ Tidal (if tidal, check one of the following boxes) ❑ Lunar ❑ Wind ❑ Both Is the assessment area on a coastal island? ❑ Yes ® No Is the assessment area's surface water storage capacity or duration substantially altered by beaver? ❑ Yes ® No Does the assessment area experience overbank flooding during normal rainfall conditions? ❑ Yes ® No 1. Ground Surface Condition/Vegetation Condition — assessment area condition metric Check a box in each column. Consider alteration to the ground surface (GS) in the assessment area and vegetation structure (VS) in the assessment area. Compare to reference wetland if applicable (see User Manual). If a reference is not applicable, then rate the assessment area based on evidence an effect. GS VS ❑ A ❑A Not severely altered ®B ®B Severely altered over a majority of the assessment area (ground surface alteration examples: vehicle tracks, excessive sedimentation, fire -plow lanes, skidder tracks, bedding, fill, soil compaction, obvious pollutants) (vegetation structure alteration examples: mechanical disturbance, herbicides, salt intrusion [where appropriate], exotic species, grazing, less diversity [if appropriate], hydrologic alteration) 2. Surface and Sub -Surface Storage Capacity and Duration — assessment area condition metric Check a box in each column. Consider surface storage capacity and duration (Surf) and sub -surface storage capacity and duration (Sub). Consider both increase and decrease in hydrology. A ditch <_ 1 foot deep is considered to affect surface water only, while a ditch > 1 foot deep is expected to affect both surface and sub -surface water. Consider tidal flooding regime, if applicable. Surf Sub ❑ A ❑A Water storage capacity and duration are not altered. ❑ B ❑B Water storage capacity or duration are altered, but not substantially (typically, not sufficient to change vegetation). ®C ®C Water storage capacity or duration are substantially altered (typically, alteration sufficient to result in vegetation change) (examples: draining, flooding, soil compaction, filling, excessive sedimentation, underground utility lines). 3. Water Storage/Surface Relief — assessment area/wetland type condition metric (skip for all marshes) Check a box in each column. Select the appropriate storage for the assessment area (AA) and the wetland type (WT). AA WT 3a. ®A ®A Majority of wetland with depressions able to pond water > 1 deep ❑ B ❑B Majority of wetland with depressions able to pond water 6 inches to 1 foot deep ❑ C ❑C Majority of wetland with depressions able to pond water 3 to 6 inches deep ❑ D ❑D Depressions able to pond water < 3 inches deep 3b. ❑A Evidence that maximum depth of inundation is greater than 2 feet ❑ B Evidence that maximum depth of inundation is between 1 and 2 feet ®C Evidence that maximum depth of inundation is less than 1 foot 4. Soil Texture/Structure — assessment area condition metric (skip for all marshes) Check a box from each of the three soil property groups below. Dig soil profile in the dominant assessment area landscape feature. Make soil observations within the top 12 inches. Use most recent National Technical Committee for Hydric Soils guidance for regional indicators. 4a. ❑A Sandy soil ®B Loamy or clayey soils exhibiting redoximorphic features (concentrations, depletions, or rhizospheres) ❑ C Loamy or clayey soils not exhibiting redoximorphic features ❑ D Loamy or clayey gleyed soil ❑ E Histosol or histic epipedon 4b. ®A Soil ribbon < 1 inch ❑ B Soil ribbon >_ 1 inch 4c. ®A No peat or muck presence ❑ B A peat or muck presence 5. Discharge into Wetland — opportunity metric Check a box in each column. Consider surface pollutants or discharges (Surf) and sub -surface pollutants or discharges (Sub). Examples of sub -surface discharges include presence of nearby septic tank, underground storage tank (UST), etc. Surf Sub ®A ®A Little or no evidence of pollutants or discharges entering the assessment area ❑ B ❑B Noticeable evidence of pollutants or discharges entering the wetland and stressing, but not overwhelming the treatment capacity of the assessment area ❑ C ❑C Noticeable evidence of pollutants or discharges (pathogen, particulate, or soluble) entering the assessment area and potentially overwhelming the treatment capacity of the wetland (water discoloration, dead vegetation, excessive sedimentation, odor) 6. Land Use — opportunity metric (skip for non -riparian wetlands) Check all that apply (at least one box in each column). Evaluation involves a GIS effort with field adjustment. Consider sources draining to assessment area within entire upstream watershed (WS), within 5 miles and within the watershed draining to the assessment area (5M), and within 2 miles and within the watershed draining to the assessment area (2M). WS 5M 2M ®A ®A ®A > 10% impervious surfaces ❑ B ❑B ❑B Confined animal operations (or other local, concentrated source of pollutants ❑ C ❑C ❑C >_ 20% coverage of pasture ❑ D ❑D ❑D >_ 20% coverage of agricultural land (regularly plowed land) ❑ E ❑E ❑E >_ 20% coverage of maintained grass/herb ❑ F OF OF >_ 20% coverage of clear-cut land ❑ G ❑G ❑G Little or no opportunity to improve water quality. Lack of opportunity may result from little or no disturbance in the watershed or hydrologic alterations that prevent drainage and/or overbank flow from affecting the assessment area. 7. Wetland Acting as Vegetated Buffer — assessment area/wetland complex condition metric (skip for non -riparian wetlands) 7a. Is assessment area within 50 feet of a tributary or other open water? ❑ Yes No If Yes, continue to 7b. If No, skip to Metric 8. Wetland buffer need only be present on one side of the water body. Make buffer judgment based on the average width of wetland. Record a note if a portion of the buffer has been removed or disturbed. 7b. How much of the first 50 feet from the bank is wetland? (Wetland buffer need only be present on one side of the .water body. Make buffer judgment based on the average width of wetland. Record a note if a portion of the buffer has been removed or disturbed.) ❑ A >_ 50 feet ❑ B From 30 to < 50 feet ❑ C From 15 to < 30 feet ❑ D From 5 to < 15 feet ®E < 5 feet or buffer bypassed by ditches 7c. Tributary width. If the tributary is anastomosed, combine widths of channels/braids for a total width. ®<_ 15-feet wide ❑> 15-feet wide ❑ Other open water (no tributary present) 7d. Do roots of assessment area vegetation extend into the bank of the tributary/open water? ®Yes No 7e. Is stream or other open water sheltered or exposed? ®Sheltered — adjacent open water with width < 2500 feet and no regular boat traffic. ❑ Exposed — adjacent open water with width >_ 2500 feet or regular boat traffic. 8. Wetland Width at the Assessment Area — wetland type/wetland complex condition metric (evaluate WT for all marshes and Estuarine Woody Wetland only; evaluate WC for Bottomland Hardwood Forest, Headwater Forest, and Riverine Swamp Forest only) Check a box in each column for riverine wetlands only. Select the average width for the wetland type at the assessment area (WT) and the wetland complex at the assessment area (WC). See User Manual for WT and WC boundaries. WT WC ❑A ❑A >_ 100 feet ❑ B ❑B From 80 to < 100 feet ❑ C ❑C From 50 to < 80 feet ❑ D ®D From 40 to < 50 feet ®E ❑E From 30 to < 40 feet ❑ F OF From 15 to < 30 feet ❑ G ❑G From 5 to < 15 feet ❑ H ❑H < 5 feet 9. Inundation Duration — assessment area condition metric (skip for non -riparian wetlands) Answer for assessment area dominant landform. ❑ A Evidence of short -duration inundation (< 7 consecutive days) ❑ B Evidence of saturation, without evidence of inundation ®C Evidence of long -duration inundation or very long -duration inundation (7 to 30 consecutive days or more) 10. Indicators of Deposition — assessment area condition metric (skip for non -riparian wetlands and all marshes) Consider recent deposition only (no plant growth since deposition). ®A Sediment deposition is not excessive, but at approximately natural levels. ❑ B Sediment deposition is excessive, but not overwhelming the wetland. ❑ C Sediment deposition is excessive and is overwhelming the wetland. 11. Wetland Size — wetland type/wetland complex condition metric Check a box in each column. Involves a GIS effort with field adjustment. This metric evaluates three aspects of the wetland area: the size of the wetland type (WT), the size of the wetland complex (WC), and the size of the forested wetland (FW) (if applicable, see User Manual). See the User Manual for boundaries of these evaluation areas. If assessment area is clear-cut, select "K" for the FW column. WT WC FW (if applicable) ❑A ❑A ❑A >_ 500 acres ❑ B ❑B ❑B From 100 to < 500 acres ❑ C ❑C ❑C From 50 to < 100 acres ❑ D ❑D ❑D From 25 to < 50 acres ❑ E ❑E ❑E From 10 to < 25 acres ❑ F OF OF From 5 to < 10 acres ❑ G ®G ❑G From 1 to < 5 acres ®H ❑H ❑H From 0.5 to < 1 acre ❑ I ❑I ❑I From 0.1 to < 0.5 acre ❑ J ❑J ❑J From 0.01 to < 0.1 acre ❑ K ❑K ®K < 0.01 acre or assessment area is clear-cut 12. Wetland Intactness — wetland type condition metric (evaluate for Pocosins only) ❑ A Pocosin is the full extent (>_ 90%) of its natural landscape size. ❑ B Pocosin type is < 90% of the full extent of its natural landscape size. 13. Connectivity to Other Natural Areas — landscape condition metric 13a. Check appropriate box(es) (a box may be checked in each column). Involves a GIS effort with field adjustment. This metric evaluates whether the wetland is well connected (Well) and/or loosely connected (Loosely) to the landscape patch, the contiguous naturally vegetated area and open water (if appropriate). Boundaries are formed by four -lane roads, regularly maintained utility line corridors the width of a four -lane road or wider, urban landscapes, maintained fields (pasture and agriculture), or open water > 300 feet wide. Well Loosely ❑A ❑A >_ 500 acres ❑ B ❑B From 100 to < 500 acres ❑ C ❑C From 50 to < 100 acres ❑ D ❑D From 10 to < 50 acres ®E ®E < 10 acres ❑ F ❑F Wetland type has a poor or no connection to other natural habitats 13b. Evaluate for marshes only. ▪ Yes No Wetland type has a surface hydrology connection to open waters/stream or tidal wetlands. 14. Edge Effect — wetland type condition metric (skip for all marshes and Estuarine Woody Wetland) May involve a GIS effort with field adjustment. Estimate distance from wetland type boundary to artificial edges. Artificial edges include non -forested areas >_ 40 feet wide such as fields, development, roads, regularly maintained utility line corridors, and clear -cuts. Consider the eight main points of the compass. Artificial edge occurs within 150 feet in how many directions? If the assessment area is clear cut, select option "C." ❑ A 0 B 1 to 4 ❑ C 5to8 15. Vegetative Composition — assessment area condition metric (skip for all marshes and Pine Flat) ❑ A Vegetation is close to reference condition in species present and their proportions. Lower strata composed of appropriate species, with exotic plants absent or sparse within the assessment area. B Vegetation is different from reference condition in species diversity or proportions, but still largely composed of native species characteristic of the wetland type. This may include communities of weedy native species that develop after clearcutting or clearing. It also includes communities with exotics present, but not dominant, over a large portion of the expected strata. ❑ C Vegetation severely altered from reference in composition, or expected species are unnaturally absent (planted stands of non - characteristic species or at least one stratum inappropriately composed of a single species), or exotic species are dominant in at least one stratum. 16. Vegetative Diversity — assessment area condition metric (evaluate for Non -tidal Freshwater Marsh only) ❑ A Vegetation diversity is high and is composed primarily of native species (< 10% cover of exotics). ®B Vegetation diversity is low or has > 10% to 50% cover of exotics. ❑ C Vegetation is dominated by exotic species (> 50 % cover of exotics). 17. Vegetative Structure — assessment area/wetland type condition metric 17a. Is vegetation present? ®Yes No If Yes, continue to 17b. If No, skip to Metric 18. 17b. Evaluate percent coverage of assessment area vegetation for all marshes only. Skip to 17c for non -marsh wetlands. ®A >_ 25% coverage of vegetation ❑ B < 25% coverage of vegetation 17c. Check a box in each column for each stratum. Evaluate this portion of the metric for non -marsh wetlands. Consider structure in airspace above the assessment area (AA) and the wetland type (WT) separately. AA WT T o ❑A ❑A Canopy closed, or nearly closed, with natural gaps associated with natural processes m ❑B ❑B Canopy present, but opened more than natural gaps U ®C ®C Canopy sparse or absent L. o ❑A ❑A Dense mid-story/sapling layer c9 ❑B ❑B Moderate density mid-story/sapling layer ®C ®C Mid-story/sapling layer sparse or absent = ❑A ❑A Dense shrub layer 2E ❑B ❑B Moderate density shrub layer ®C ®C Shrub layer sparse or absent e ❑A ❑A Dense herb layer _ ®B ®B Moderate density herb layer ❑ C ❑C Herb layer sparse or absent 18. Snags — wetland type condition metric (skip for all marshes) ❑ A Large snags (more than one) are visible (> 12 inches DBH, or large relative to species present and landscape stability). ®B NotA 19. Diameter Class Distribution — wetland type condition metric (skip for all marshes) ❑ A Majority of canopy trees have stems > 6 inches in diameter at breast height (DBH); many large trees (> 12 inches DBH) are present. ❑ B Majority of canopy trees have stems between 6 and 12 inches DBH, few are > 12 inch DBH. ®C Majority of canopy trees are < 6 inches DBH or no trees. 20. Large Woody Debris — wetland type condition metric (skip for all marshes) Include both natural debris and man -placed natural debris. ❑ A Large logs (more than one) are visible (> 12 inches in diameter, or large relative to species present and landscape stability). ®B NotA 21. Vegetation/Open Water Dispersion — wetland type/open water condition metric (evaluate for Non -Tidal Freshwater Marsh only) Select the figure that best describes the amount of interspersion between vegetation and open water in the growing season. Patterned areas indicate vegetated areas, while solid white areas indicate open water. ❑A ❑B ❑C \C , L .J \tea ?) \ �--J ) \ - A \ 22. Hydrologic Connectivity — assessment area condition metric (evaluate for riparian wetlands and Salt/Brackish Marsh only) ❑D Examples of activities that may severely alter hydrologic connectivity include intensive ditching, fill, sedimentation, channelization, diversion, man-made berms, beaver dams, and stream incision. Documentation required if evaluated as B, C, or D. ®A Overbank and overland flow are not severely altered in the assessment area. ❑ B Overbank flow is severely altered in the assessment area. ❑ C Overland flow is severely altered in the assessment area. ❑ D Both overbank and overland flow are severely altered in the assessment area. Notes NC WAM Wetland Rating Sheet Accompanies User Manual Version 5.0 Wetland Site Name WHL Date of Assessment 9/8/2021 Wetland Type Headwater Forest Assessor Name/Organization Laura Meyer / Wood Notes on Field Assessment Form (Y/N) Presence of regulatory considerations (Y/N) Wetland is intensively managed (Y/N) Assessment area is located within 50 feet of a natural tributary or other open water (Y/N) Assessment area is substantially altered by beaver (Y/N) Assessment area experiences overbank flooding during normal rainfall conditions (Y/N) Assessment area is on a coastal island (Y/N) Sub -function Rating Summary Function Sub -function Hydrology Surface Storage and Retention Sub -surface Storage and Retention Metrics Condition Condition NO YES YES NO NO NO NO Rating LOW LOW Water Quality Habitat Function Rating Summary Function Hydrology Water Quality Habitat Pathogen Change Particulate Change Soluble Change Physical Change Pollution Change Physical Structure Landscape Patch Structure Vegetation Composition Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition/Opportunity Opportunity Presence (Y/N) Condition Condition Condition Metrics Condition Condition Condition/Opportunity Opportunity Presence (Y/N) Condition LOW MEDIUM YES LOW NA NA MEDIUM HIGH YES LOW LOW YES NA NA NA LOW LOW MEDIUM Rating LOW LOW MEDIUM YES LOW Overall Wetland Rating LOW NC DWQ Stream Identification Form Version 4.11 SB-01 Date: 8/17/2021 Project/Site: Mayo-Rox. 500kV Latitude: 36.5231 Evaluator: J. Bourdeau County: Person Longitude: -78.9392 Total Points: Stream is at least intermittent 20 if >_ 19 or perennial if >_ 30` Stream Determination (circle one) Ephemeral Intermittent Perennial ✓ Other e.g. Quad Name: A. Geomorphology (Subtotal = 12.5 ) Absent Weak Moderate Strong la. Continuity of channel bed and bank 0 1 ✓ 2 3 2. Sinuosity of channel along thalweg 0 ✓ 1 2 3 3. In -channel structure: ex. riffle -pool, step -pool, ripple -pool sequence 0 ✓ 1 2 3 4. Particle size of stream substrate 0 1 ✓ 2 3 5. Active/relict floodplain 0 ✓ 1 2 3 6. Depositional bars or benches 0 ✓ 1 2 3 7. Recent alluvial deposits 0 ✓ 1 2 3 8. Headcuts 0 1 ✓ 2 3 9. Grade control ✓ 0 0.5 1 1.5 10. Natural valley 0 0.5 1 ✓ 1.5 11. Second or greater order channel ✓ No = 0 Yes = 3 a artificial ditches are not rated; see discussions in manual B. Hydrology (Subtotal = 4.5 12. Presence of Baseflow 0 1 ✓ 2 3 13. Iron oxidizing bacteria 0 ✓ 1 2 3 14. Leaf litter 1.5 ✓ 1 0.5 0 15. Sediment on plants or debris ✓ 0 0.5 1 1.5 16. Organic debris lines or piles 0 ✓ 0.5 1 1.5 17. Soil -based evidence of high water table? ✓ No = 0 Yes = 3 C. Biology (Subtotal = 3 18. Fibrous roots in streambed 3 2 ✓ 1 0 19. Rooted upland plants in streambed 3 ✓ 2 1 0 20. Macrobenthos (note diversity and abundance) ✓ 0 1 2 3 21. Aquatic Mollusks ✓ 0 1 2 3 22. Fish ✓ 0 0.5 1 1.5 23. Crayfish ✓ 0 0.5 1 1.5 24. Amphibians ✓ 0 0.5 1 1.5 25. Algae ✓ 0 0.5 1 1.5 26. Wetland plants in streambed FACW = 0.75; OBL = 1.5 ✓Other = 0 *perennial streams may also be identified using other methods. See p. 35 of manual. Notes: Photos 4688, 4690, 4692, 4694 Sketch: NC SAM FIELD ASSESSMENT FORM Accompanies User Manual Version 2.1 USACE AID #: NCDWR #: INSTRUCTIONS: Attach a sketch of the assessment area and photographs. Attach a copy of the USGS 7.5-minute topographic quadrangle, and circle the location of the stream reach under evaluation. If multiple stream reaches will be evaluated on the same property, identify and number all reaches on the attached map, and include a separate form for each reach. See the NC SAM User Manual for detailed descriptions and explanations of requested information. Record in the "Notes/Sketch" section if supplementary measurements were performed. See the NC SAM User Manual for examples of additional measurements that may be relevant. NOTE EVIDENCE OF STRESSORS AFFECTING THE ASSESSMENT AREA (do not need to be within the assessment area). PROJECT/SITE INFORMATION: 1. Project name (if any): Mayo -Roxboro 500kV Line 2. Date of evaluation: August 17, 2021 3. Applicant/owner name: Duke Energy 4. Assessor name/organization: J. Bourdeau / Wood 5. County: Person 6. Nearest named water body 7. River basin: Roanoke on USGS 7.5-minute quad: Bamboo Branch 8. Site coordinates (decimal degrees, at lower end of assessment reach): 36.5231, -78.9392 STREAM INFORMATION: (depth and width can be approximations) 9. Site number (show on attached map): SB-01 10. Length of assessment reach evaluated (feet): 50 11. Channel depth from bed (in riffle, if present) to top of bank (feet): 2 ❑Unable to assess channel depth. 12. Channel width at top of bank (feet): 3 13. Is assessment reach a swamp steam? ❑Yes ❑No 14. Feature type: ❑Perennial flow ®Intermittent flow ❑Tidal Marsh Stream STREAM CATEGORY INFORMATION: 15. NC SAM Zone: ❑ Mountains (M) ® Piedmont (P) ❑ Inner Coastal Plain (I) 16. Estimated geomorphic valley shape (skip for Tidal Marsh Stream): 17. Watershed size: (skip for Tidal Marsh Stream) ADDITIONAL INFORMATION: ❑A �.�� ®B (more sinuous stream, flatter valley slope) (less sinuous stream, steeper valley slope) ®Size 1 (< 0.1 mi2) Size 2 (0.1 to < 0.5 mi2) Size 3 (0.5 to < 5 mi2) Size 4 (>_ 5 mi2) ['Outer Coastal Plain (0) 18. Were regulatory considerations evaluated? ®Yes No If Yes, check all that apply to the assessment area. ▪ Section 10 water ❑Classified Trout Waters ❑Water Supply Watershed (❑I ❑II ❑III ❑IV ❑V) ❑ Essential Fish Habitat Primary Nursery Area ['High Quality Waters/Outstanding Resource Waters ❑ Publicly owned property ®NCDWR Riparian buffer rule in effect Nutrient Sensitive Waters ❑ Anadromous fish 111303(d) List ❑CAMA Area of Environmental Concern (AEC) ▪ Documented presence of a federal and/or state listed protected species within the assessment area. List species: ▪ Designated Critical Habitat (list species) 19. Are additional stream information/supplementary measurements included in "Notes/Sketch" section or attached? Yes No 1. Channel Water - assessment reach metric (skip for Size 1 streams and Tidal Marsh Streams) ®A Water throughout assessment reach. ❑ B No flow, water in pools only. ❑ C No water in assessment reach. 2. Evidence of Flow Restriction - assessment reach metric ❑ A At least 10% of assessment reach in -stream habitat or riffle -pool sequence is severely affected by a flow restriction or fill to the point of obstructing flow or a channel choked with aquatic macrophytes or ponded water or impoundment on flood or ebb within the assessment reach (examples: undersized or perched culverts, causeways that constrict the channel, tidal gates, debris jams, beaver dams). ®B NotA 3. Feature Pattern - assessment reach metric ❑ A A majority of the assessment reach has altered pattern (examples: straightening, modification above or below culvert). ®B NotA 4. Feature Longitudinal Profile - assessment reach metric ❑ A Majority of assessment reach has a substantially altered stream profile (examples: channel down -cutting, existing damming, over widening, active aggradation, dredging, and excavation where appropriate channel profile has not reformed from any of these disturbances). ®B NotA 5. Signs of Active Instability - assessment reach metric Consider only current instability, not past events from which the stream has currently recovered. Examples of instability include active bank failure, active channel down -cutting (head -cut), active widening, and artificial hardening (such as concrete, gabion, rip -rap). ®A < 10% of channel unstable ❑ B 10 to 25% of channel unstable ❑ C > 25% of channel unstable 6. Streamside Area Interaction — streamside area metric Consider for the Left Bank (LB) and the Right Bank (RB). LB RB ®A ®A Little or no evidence of conditions that adversely affect reference interaction ❑ B ❑B Moderate evidence of conditions (examples: berms, levees, down -cutting, aggradation, dredging) that adversely affect reference interaction (examples: limited streamside area access, disruption of flood flows through streamside area, leaky or intermittent bulkheads, causeways with floodplain constriction, minor ditching [including mosquito ditching]) ❑ C ❑C Extensive evidence of conditions that adversely affect reference interaction (little to no floodplain/intertidal zone access [examples: causeways with floodplain and channel constriction, bulkheads, retaining walls, fill, stream incision, disruption of flood flows through streamside area] or too much floodplain/intertidal zone access [examples: impoundments, intensive mosquito ditching]) or floodplain/intertidal zone unnaturally absent or assessment reach is a man-made feature on an interstream divide 7. Water Quality Stressors — assessment reach/intertidal zone metric Check all that apply. ❑ A Discolored water in stream or intertidal zone (milky white, blue, unnatural water discoloration, oil sheen, stream foam) ❑ B Excessive sedimentation (burying of stream features or intertidal zone) ❑ C Noticeable evidence of pollutant discharges entering the assessment reach and causing a water quality problem ❑ D Odor (not including natural sulfide odors) ❑ E Current published or collected data indicating degraded water quality in the assessment reach. Cite source in "Notes/Sketch" section. ❑ F Livestock with access to stream or intertidal zone ❑ G Excessive algae in stream or intertidal zone ❑ H Degraded marsh vegetation in the intertidal zone (removal, burning, regular mowing, destruction, etc) ❑ I Other: (explain in "Notes/Sketch" section) • Little to no stressors 8. Recent Weather — watershed metric (skip for Tidal Marsh Streams) For Size 1 or 2 streams, D1 drought or higher is considered a drought; for Size 3 or 4 streams, D2 drought or higher is considered a drought. ❑ A Drought conditions and no rainfall or rainfall not exceeding 1 inch within the last 48 hours ❑ B Drought conditions and rainfall exceeding 1 inch within the last 48 hours ®C No drought conditions 9. Large or Dangerous Stream — assessment reach metric ❑ Yes No Is stream is too large or dangerous to assess? If Yes, skip to Metric 13 (Streamside Area Ground Surface Condition). 10. Natural In -stream Habitat Types — assessment reach metric 10a. ❑Yes No Degraded in -stream habitat over majority of the assessment reach (examples of stressors include excessive sedimentation, mining, excavation, in -stream hardening [for example, rip -rap], recent dredging, and snagging) (evaluate for Size 4 Coastal Plain streams only, then skip to Metric 12) 10b. Check all that occur (occurs if > 5% coverage of assessme ❑A Multiple aquatic macrophytes and aquatic mosses (include liverworts, lichens, and algal mats) ®B Multiple sticks and/or leaf packs and/or emergent vegetation ®C Multiple snags and logs (including lap trees) ❑ D 5% undercut banks and/or root mats and/or roots in banks extend to the normal wetted perimeter ❑ E Little or no habitat nt reach) (skip for Size 4 Coastal Plain streams) ❑ F 5% oysters or other natural hard bottoms ❑ G Submerged aquatic vegetation ❑ H Low -tide refugia (pools) ❑ 1 Sand bottom ❑ J 5% vertical bank along the marsh ❑ K Little or no habitat *********************************REMAINING QUESTIONS ARE NOT APPLICABLE FOR TIDAL MARSH STREAMS**************************** 11. Bedform and Substrate — assessment reach metric (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 11a. ®Yes ❑No Is assessment reach in a natural sand -bed stream? (skip for Coastal Plain streams) 11 b. Bedform evaluated. Check the appropriate box(es). ❑A Riffle -run section (evaluate 11c) ®B Pool -glide section (evaluate 11d) ❑ C Natural bedform absent (skip to Metric 12, Aquatic Life) 11 c. In riffle sections, check all that occur below the normal wetted perimeter of the assessment reach —whether or not submerged. Check at least one box in each row (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams). Not Present (NP) = absent, Rare (R) = present but < 10%, Common (C) = > 10-40%, Abundant (A) = > 40-70%, Predominant (P) = > 70%. Cumulative percentages should not exceed 100% for each assessment reach. NP R C A P ❑ ❑ ❑ ❑ ❑ Bedrock/saprolite ❑ ❑ ❑ ❑ ❑ Boulder (256 — 4096 mm) ❑ ❑ ❑ ❑ ❑ Cobble (64 — 256 mm) ❑ ❑ ❑ ❑ ❑ Gravel (2 — 64 mm) ❑ ❑ ❑ ❑ ❑ Sand (.062 — 2 mm) ❑ ❑ ❑ ❑ ❑ Silt/clay (< 0.062 mm) ❑ ❑ ❑ ❑ ❑ Detritus ❑ ❑ ❑ ❑ ❑ Artificial (rip -rap, concrete, etc.) 11d. ❑Yes No Are pools filled with sediment? (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 12. Aquatic Life — assessment reach metric (skip for Tidal Marsh Streams) 12a. Yes No Was an in -stream aquatic life assessment performed as described in the User Manual? If No, select one of the following reasons and skip to Metric 13. No Water ❑Other: 12b. ❑Yes No Are aquatic organisms present in the assessment reach (look in riffles, pools, then snags)? If Yes, check all that apply. If No, skip to Metric 13. 1 >1 Numbers over columns refer to "individuals" for Size 1 and 2 streams and "taxa" for Size 3 and 4 streams. ❑ ❑Adult frogs ❑ Aquatic reptiles ❑ Aquatic macrophytes and aquatic mosses (include liverworts, lichens, and algal mats) ❑ ❑Beetles ❑ ❑Caddisfly larvae (T) ❑ ❑Asian clam (Corbicula) ❑ ❑Crustacean (isopod/amphipod/crayfish/shrimp) ❑ ❑Damselfly and dragonfly larvae ❑ ❑Dipterans ❑ ❑Mayfly larvae (E) ❑ ❑Megaloptera (alderfly, fishfly, dobsonfly larvae) ❑ ❑Midges/mosquito larvae ❑ Mosquito fish (Gambusia) or mud minnows (Umbra pygmaea) ❑ ❑Mussels/Clams (not Corbicula) ❑ ❑Other fish ❑ ❑Salamanders/tadpoles ❑ ❑Snails ❑ ❑Stonefly larvae (P) ❑ ❑Tipulid larvae ❑ ❑Worms/leeches 13. Streamside Area Ground Surface Condition — streamside area metric (skip for Tidal Marsh Streams and B valley types) Consider for the Left Bank (LB) and the Right Bank (RB). Consider storage capacity with regard to both overbank flow and upland runoff. LB RB ❑ A ❑A Little or no alteration to water storage capacity over a majority of the streamside area ❑ B ❑B Moderate alteration to water storage capacity over a majority of the streamside area ®C ®C Severe alteration to water storage capacity over a majority of the streamside area (examples: ditches, fill, soil compaction, livestock disturbance, buildings, man-made levees, drainage pipes) 14. Streamside Area Water Storage — streamside area metric (skip for Size 1 streams, Tidal Marsh Streams, and B valley types) Consider for the Left Bank (LB) and the Right Bank (RB) of the streamside area. LB RB ❑ A ❑A Majority of streamside area with depressions able to pond water >_ 6 inches deep ❑ B ❑B Majority of streamside area with depressions able to pond water 3 to 6 inches deep ®C Majority of streamside area with depressions able to pond water < 3 inches deep 15. Wetland Presence — streamside area metric (skip for Tidal Marsh Streams) Consider for the Left Bank (LB) and the Right Bank (RB). Do not consider wetlands outside of the streamside area or within the normal wetted perimeter of assessment reach. LB RB ❑ Y ❑Y Are wetlands present in the streamside area? ®N ®N 16. Baseflow Contributors — assessment reach metric (skip for Size 4 streams and Tidal Marsh Streams) Check all contributors within the assessment reach or within view of and draining to the assessment reach. ®A Streams and/or springs (jurisdictional discharges) ❑ B Ponds (include wet detention basins; do not include sediment basins or dry detention basins) ❑ C Obstruction passing flow during low -flow periods within the assessment area (beaver dam, leaky dam, bottom -release dam, weir) ®D Evidence of bank seepage or sweating (iron in water indicates seepage) ®E Stream bed or bank soil reduced (dig through deposited sediment if present) ❑ F None of the above 17. Baseflow Detractors — assessment area metric (skip for Tidal Marsh Streams) Check all that apply. ❑ A Evidence of substantial water withdrawals from the assessment reach (includes areas excavated for pump installation) ❑ B Obstruction not passing flow during low -flow periods affecting the assessment reach (ex: watertight dam, sediment deposit) ❑ C Urban stream (>_ 24% impervious surface for watershed) ❑ D Evidence that the streamside area has been modified resulting in accelerated drainage into the assessment reach ❑ E Assessment reach relocated to valley edge ®F None of the above 18. Shading — assessment reach metric (skip for Tidal Marsh Streams) Consider aspect. Consider "leaf -on" condition. ❑ A Stream shading is appropriate for stream category (may include gaps associated with natural processes) ❑ B Degraded (example: scattered trees) Stream shading is gone or largely absent 19. Buffer Width — streamside area metric (skip for Tidal Marsh Streams) Consider "vegetated buffer" and "wooded buffer" separately for left bank (LB) and right bank (RB) starting at the top of bank out to the first break. Vegetated LB RB ❑ A ❑A ®B ®B ❑ C ❑C ❑ D ❑D ❑ E ❑E Wooded LB RB ❑A ❑A ❑ B ❑B ❑ C ❑C ®D ®D ❑E ❑E 20. Buffer Structure Consider for left LB RB ❑A ❑A ❑ B ❑B ❑ C ❑C ®D ®D ❑E ❑E >_ 100 feet wide or extends to the edge of the watershed From 50 to < 100 feet wide From 30 to < 50 feet wide From 10 to < 30 feet wide < 10 feet wide or no trees — streamside area metric (skip for Tidal Marsh Streams) bank (LB) and right bank (RB) for Metric 19 ("Vegetated" Buffer Width). Mature forest Non -mature woody vegetation or modified vegetation structure Herbaceous vegetation with or without a strip of trees < 10 feet wide Maintained shrubs Little or no vegetation 21. Buffer Stressors — streamside area metric (skip for Tidal Marsh Streams) Check all appropriate boxes for left bank (LB) and right bank (RB). Indicate if listed stressor abuts stream (Abuts), does not abut but is within 30 feet of stream (< 30 feet), or is between 30 to 50 feet of stream (30-50 feet). If none of the following stressors occurs on either bank, check here and skip to Metric 22: Abuts < 30 feet 30-50 feet LB RB LB RB LB RB ❑ A ❑A ❑A ❑A ❑A ❑A ❑ B ❑B ❑B ❑B ❑B ❑B ❑ C ❑C ❑C ❑C ❑C ❑C ❑ D ❑D ❑D ❑D ❑D ❑D Row crops Maintained turf Pasture (no livestock)/commercial horticulture Pasture (active livestock use) 22. Stem Density — streamside area metric (skip for Tidal Marsh Streams) Consider for left bank (LB) and right bank (RB) for Metric 19 ("Wooded" Buffer Width). LB RB ❑ A ❑A Medium to high stem density ❑ B ❑B Low stem density ®C No wooded riparian buffer or predominantly herbaceous species or bare ground 23. Continuity of Vegetated Buffer — streamside area metric (skip for Tidal Marsh Streams) Consider whether vegetated buffer is continuous along stream (parallel). Breaks are areas lacking vegetation > 10 feet wide. LB RB ®A ❑ B ❑ C ®A ❑ B ❑ C The total length of buffer breaks is < 25 percent. The total length of buffer breaks is between 25 and 50 percent. The total length of buffer breaks is > 50 percent. 24. Vegetative Composition — streamside area metric (skip for Tidal Marsh Streams) Evaluate the dominant vegetation within 100 feet of each bank or to the edge of the watershed (whichever comes first) as it contributes to assessment reach habitat. RB ❑ A Vegetation is close to undisturbed in species present and their proportions. Lower strata composed of native species, with non-native invasive species absent or sparse. Vegetation indicates disturbance in terms of species diversity or proportions, but is still largely composed of native species. This may include communities of weedy native species that develop after clear -cutting or clearing or communities with non-native invasive species present, but not dominant, over a large portion of the expected strata or communities missing understory but retaining canopy trees. Vegetation is severely disturbed in terms of species diversity or proportions. Mature canopy is absent or communities with non-native invasive species dominant over a large portion of expected strata or communities composed of planted stands of non -characteristic species or communities inappropriately composed of a single species or no vegetation. 25. Conductivity — assessment reach metric (skip for all Coastal Plain streams) 25a. ❑Yes No Was conductivity measurement recorded? If No, select one of the following reasons. ❑No Water ®Other: 25b. Check the box corresponding to the conductivity measurement (units of microsiemens per centimeter). ❑A < 46 ❑B 46 to < 67 ❑C 67 to < 79 ❑D 79 to < 230 ❑E >_ 230 LB ❑A ❑ B Notes/Sketch: Draft NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 Stream Site Name Mayo -Roxboro 500kV Line Date of Assessment August 17, 2021 Stream Category Pb1 Assessor Name/Organization J. Bourdeau / Wood Notes of Field Assessment Form (Y/N) Presence of regulatory considerations (Y/N) Additional stream information/supplementary measurements included (Y/N) NC SAM feature type (perennial, intermittent, Tidal Marsh Stream) NO YES NO Intermittent USACE/ NCDWR Function Class Rating Summary All Streams Intermittent (1) Hydrology HIGH HIGH (2) Baseflow HIGH HIGH (2) Flood Flow HIGH HIGH (3) Streamside Area Attenuation HIGH HIGH (4) Floodplain Access HIGH HIGH (4) Wooded Riparian Buffer MEDIUM MEDIUM (4) Microtopography NA NA (3) Stream Stability HIGH HIGH (4) Channel Stability HIGH HIGH (4) Sediment Transport HIGH HIGH (4) Stream Geomorphology HIGH HIGH (2) Stream/Intertidal Zone Interaction NA NA (2) Longitudinal Tidal Flow NA NA (2) Tidal Marsh Stream Stability NA NA (3) Tidal Marsh Channel Stability NA NA (3) Tidal Marsh Stream Geomorphology NA NA (1) Water Quality HIGH HIGH (2) Baseflow HIGH HIGH (2) Streamside Area Vegetation MEDIUM MEDIUM (3) Upland Pollutant Filtration HIGH HIGH (3) Thermoregulation LOW LOW (2) Indicators of Stressors NO NO (2) Aquatic Life Tolerance HIGH NA (2) Intertidal Zone Filtration NA NA (1) Habitat MEDIUM MEDIUM (2) In -stream Habitat HIGH HIGH (3) Baseflow HIGH HIGH (3) Substrate HIGH HIGH (3) Stream Stability HIGH HIGH (3) In -stream Habitat HIGH HIGH (2) Stream -side Habitat LOW LOW (3) Stream -side Habitat LOW LOW (3) Thermoregulation LOW LOW (2) Tidal Marsh In -stream Habitat NA NA (3) Flow Restriction NA NA (3) Tidal Marsh Stream Stability NA NA (4) Tidal Marsh Channel Stability NA NA (4) Tidal Marsh Stream Geomorphology NA NA (3) Tidal Marsh In -stream Habitat NA NA (2) Intertidal Zone NA NA Overall HIGH HIGH NC DWQ Stream Identification Form Version 4.11 SB-02 Date: 8/17/2021 Project/Site: Mayo-Rox. 500kV Latitude: 36.5220 Evaluator: J. Bourdeau County: Person Longitude: -78.9433 Total Points: Stream is at least intermittent 35 if >_ 19 or perennial if >_ 30` Stream Determination (circle one) Ephemeral Intermittent Perennial ✓ Other e.g. Quad Name: A. Geomorphology (Subtotal = 20.5 ) Absent Weak Moderate Strong la. Continuity of channel bed and bank 0 1 2 ✓ 3 2. Sinuosity of channel along thalweg 0 ✓ 1 2 3 3. In -channel structure: ex. riffle -pool, step -pool, ripple -pool sequence 0 1 ✓ 2 3 4. Particle size of stream substrate 0 1 2 ✓ 3 5. Active/relict floodplain 0 1 2 ✓ 3 6. Depositional bars or benches 0 1 ✓ 2 3 7. Recent alluvial deposits 0 1 ✓ 2 3 8. Headcuts ✓ 0 1 2 3 9. Grade control ✓ 0 0.5 1 1.5 10. Natural valley 0 0.5 1 ✓ 1.5 11. Second or greater order channel No = 0 ✓ Yes = 3 a artificial ditches are not rated; see discussions in manual B. Hydrology (Subtotal = 8.5 12. Presence of Baseflow 0 1 2 ✓ 3 13. Iron oxidizing bacteria ✓ 0 1 2 3 14. Leaf litter 1.5 ✓ 1 0.5 0 15. Sediment on plants or debris 0 0.5 ✓ 1 1.5 16. Organic debris lines or piles 0 ✓ 0.5 1 1.5 17. Soil -based evidence of high water table? No = 0 ✓ Yes = 3 C. Biology (Subtotal = 6 18. Fibrous roots in streambed 3 ✓ 2 1 0 19. Rooted upland plants in streambed ✓ 3 2 1 0 20. Macrobenthos (note diversity and abundance) 0 ✓ 1 2 3 21. Aquatic Mollusks ✓ 0 1 2 3 22. Fish ✓ 0 0.5 1 1.5 23. Crayfish ✓ 0 0.5 1 1.5 24. Amphibians ✓ 0 0.5 1 1.5 25. Algae ✓ 0 0.5 1 1.5 26. Wetland plants in streambed FACW = 0.75; OBL = 1.5 'Other = 0 *perennial streams may also be identified using other methods. See p. 35 of manual. Notes: Photos 4708, 4710, 4713, 4716, 4718 Sketch: NC SAM FIELD ASSESSMENT FORM Accompanies User Manual Version 2.1 USACE AID #: NCDWR #: INSTRUCTIONS: Attach a sketch of the assessment area and photographs. Attach a copy of the USGS 7.5-minute topographic quadrangle, and circle the location of the stream reach under evaluation. If multiple stream reaches will be evaluated on the same property, identify and number all reaches on the attached map, and include a separate form for each reach. See the NC SAM User Manual for detailed descriptions and explanations of requested information. Record in the "Notes/Sketch" section if supplementary measurements were performed. See the NC SAM User Manual for examples of additional measurements that may be relevant. NOTE EVIDENCE OF STRESSORS AFFECTING THE ASSESSMENT AREA (do not need to be within the assessment area). PROJECT/SITE INFORMATION: 1. Project name (if any): Mayo -Roxboro 500kV Line 2. Date of evaluation: August 17, 2021 3. Applicant/owner name: Duke Energy 4. Assessor name/organization: J. Bourdeau / Wood 5. County: Person 6. Nearest named water body 7. River basin: Roanoke on USGS 7.5-minute quad: Bamboo Branch 8. Site coordinates (decimal degrees, at lower end of assessment reach): 36.5220, -78.9433 STREAM INFORMATION: (depth and width can be approximations) 9. Site number (show on attached map): SB-02 10. Length of assessment reach evaluated (feet): 50 11. Channel depth from bed (in riffle, if present) to top of bank (feet): 4 ❑Unable to assess channel depth. 12. Channel width at top of bank (feet): 15 13. Is assessment reach a swamp steam? ❑Yes ❑No 14. Feature type: ®Perennial flow Intermittent flow ❑Tidal Marsh Stream STREAM CATEGORY INFORMATION: 15. NC SAM Zone: ❑ Mountains (M) ® Piedmont (P) ❑ Inner Coastal Plain (I) 16. Estimated geomorphic valley shape (skip for Tidal Marsh Stream): 17. Watershed size: (skip for Tidal Marsh Stream) ADDITIONAL INFORMATION: ['Outer Coastal Plain (0) (more sinuous stream, flatter valley slope) (less sinuous stream, steeper valley slope) Size 1 (< 0.1 mi2) Size 2 (0.1 to < 0.5 mi2) ®Size 3 (0.5 to < 5 mi2) Size 4 (>_ 5 mi2) 18. Were regulatory considerations evaluated? ®Yes No If Yes, check all that apply to the assessment area. ▪ Section 10 water ❑Classified Trout Waters ❑Water Supply Watershed (❑I ❑II ❑III ❑IV ❑V) ❑ Essential Fish Habitat Primary Nursery Area ['High Quality Waters/Outstanding Resource Waters ❑ Publicly owned property ®NCDWR Riparian buffer rule in effect Nutrient Sensitive Waters ❑ Anadromous fish 111303(d) List ❑CAMA Area of Environmental Concern (AEC) ▪ Documented presence of a federal and/or state listed protected species within the assessment area. List species: ▪ Designated Critical Habitat (list species) 19. Are additional stream information/supplementary measurements included in "Notes/Sketch" section or attached? Yes No 1. Channel Water - assessment reach metric (skip for Size 1 streams and Tidal Marsh Streams) ®A Water throughout assessment reach. ❑ B No flow, water in pools only. ❑ C No water in assessment reach. 2. Evidence of Flow Restriction - assessment reach metric ❑ A At least 10% of assessment reach in -stream habitat or riffle -pool sequence is severely affected by a flow restriction or fill to the point of obstructing flow or a channel choked with aquatic macrophytes or ponded water or impoundment on flood or ebb within the assessment reach (examples: undersized or perched culverts, causeways that constrict the channel, tidal gates, debris jams, beaver dams). ®B NotA 3. Feature Pattern - assessment reach metric A majority of the assessment reach has altered pattern (examples: straightening, modification above or below culvert). ❑ B NotA 4. Feature Longitudinal Profile - assessment reach metric ❑ A Majority of assessment reach has a substantially altered stream profile (examples: channel down -cutting, existing damming, over widening, active aggradation, dredging, and excavation where appropriate channel profile has not reformed from any of these disturbances). ®B NotA 5. Signs of Active Instability - assessment reach metric Consider only current instability, not past events from which the stream has currently recovered. Examples of instability include active bank failure, active channel down -cutting (head -cut), active widening, and artificial hardening (such as concrete, gabion, rip -rap). ❑ A < 10% of channel unstable ®B 10 to 25% of channel unstable ❑ C > 25% of channel unstable 6. Streamside Area Interaction — streamside area metric Consider for the Left Bank (LB) and the Right Bank (RB). LB RB ®A ®A Little or no evidence of conditions that adversely affect reference interaction ❑ B ❑B Moderate evidence of conditions (examples: berms, levees, down -cutting, aggradation, dredging) that adversely affect reference interaction (examples: limited streamside area access, disruption of flood flows through streamside area, leaky or intermittent bulkheads, causeways with floodplain constriction, minor ditching [including mosquito ditching]) ❑ C ❑C Extensive evidence of conditions that adversely affect reference interaction (little to no floodplain/intertidal zone access [examples: causeways with floodplain and channel constriction, bulkheads, retaining walls, fill, stream incision, disruption of flood flows through streamside area] or too much floodplain/intertidal zone access [examples: impoundments, intensive mosquito ditching]) or floodplain/intertidal zone unnaturally absent or assessment reach is a man-made feature on an interstream divide 7. Water Quality Stressors — assessment reach/intertidal zone metric Check all that apply. ❑ A Discolored water in stream or intertidal zone (milky white, blue, unnatural water discoloration, oil sheen, stream foam) ❑ B Excessive sedimentation (burying of stream features or intertidal zone) ❑ C Noticeable evidence of pollutant discharges entering the assessment reach and causing a water quality problem ❑ D Odor (not including natural sulfide odors) ❑ E Current published or collected data indicating degraded water quality in the assessment reach. Cite source in "Notes/Sketch" section. ®F Livestock with access to stream or intertidal zone ❑ G Excessive algae in stream or intertidal zone ❑ H Degraded marsh vegetation in the intertidal zone (removal, burning, regular mowing, destruction, etc) ❑ I Other: (explain in "Notes/Sketch" section) ❑ J Little to no stressors 8. Recent Weather — watershed metric (skip for Tidal Marsh Streams) For Size 1 or 2 streams, D1 drought or higher is considered a drought; for Size 3 or 4 streams, D2 drought or higher is considered a drought. ❑ A Drought conditions and no rainfall or rainfall not exceeding 1 inch within the last 48 hours ❑ B Drought conditions and rainfall exceeding 1 inch within the last 48 hours ®C No drought conditions 9. Large or Dangerous Stream — assessment reach metric ❑ Yes No Is stream is too large or dangerous to assess? If Yes, skip to Metric 13 (Streamside Area Ground Surface Condition). 10. Natural In -stream Habitat Types — assessment reach metric 10a. ❑Yes No Degraded in -stream habitat over majority of the assessment reach (examples of stressors include excessive sedimentation, mining, excavation, in -stream hardening [for example, rip -rap], recent dredging, and snagging) (evaluate for Size 4 Coastal Plain streams only, then skip to Metric 12) 10b. Check all that occur (occurs if > 5% coverage of assessme ❑A Multiple aquatic macrophytes and aquatic mosses (include liverworts, lichens, and algal mats) ®B Multiple sticks and/or leaf packs and/or emergent vegetation ®C Multiple snags and logs (including lap trees) ®D 5% undercut banks and/or root mats and/or roots in banks extend to the normal wetted perimeter ❑ E Little or no habitat nt reach) (skip for Size 4 Coastal Plain streams) ❑ F 5% oysters or other natural hard bottoms ❑ G Submerged aquatic vegetation ❑ H Low -tide refugia (pools) ❑ 1 Sand bottom ❑ J 5% vertical bank along the marsh ❑ K Little or no habitat *********************************REMAINING QUESTIONS ARE NOT APPLICABLE FOR TIDAL MARSH STREAMS**************************** 11. Bedform and Substrate — assessment reach metric (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 11a. ❑Yes No Is assessment reach in a natural sand -bed stream? (skip for Coastal Plain streams) 11 b. Bedform evaluated. Check the appropriate box(es). ❑A Riffle -run section (evaluate 11c) ®B Pool -glide section (evaluate 11d) ❑ C Natural bedform absent (skip to Metric 12, Aquatic Life) 11 c. In riffle sections, check all that occur below the normal wetted perimeter of the assessment reach —whether or not submerged. Check at least one box in each row (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams). Not Present (NP) = absent, Rare (R) = present but < 10%, Common (C) = > 10-40%, Abundant (A) = > 40-70%, Predominant (P) = > 70%. Cumulative percentages should not exceed 100% for each assessment reach. NP R C A P ❑ ❑ ❑ ❑ ❑ Bedrock/saprolite ❑ ❑ ❑ ❑ ❑ Boulder (256 — 4096 mm) ❑ ❑ ❑ ❑ ❑ Cobble (64 — 256 mm) ❑ ❑ ❑ ❑ ❑ Gravel (2 — 64 mm) ❑ ❑ ❑ ❑ ❑ Sand (.062 — 2 mm) ❑ ❑ ❑ ❑ ❑ Silt/clay (< 0.062 mm) ❑ ❑ ❑ ❑ ❑ Detritus ❑ ❑ ❑ ❑ ❑ Artificial (rip -rap, concrete, etc.) 11d. ®Yes ❑No Are pools filled with sediment? (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 12. Aquatic Life — assessment reach metric (skip for Tidal Marsh Streams) 12a. Yes No Was an in -stream aquatic life assessment performed as described in the User Manual? If No, select one of the following reasons and skip to Metric 13. No Water ❑Other: 12b. ®Yes No Are aquatic organisms present in the assessment reach (look in riffles, pools, then snags)? If Yes, check all that apply. If No, skip to Metric 13. 1 >1 Numbers over columns refer to "individuals" for Size 1 and 2 streams and "taxa" for Size 3 and 4 streams. ❑ ❑Adult frogs ❑ Aquatic reptiles ❑ Aquatic macrophytes and aquatic mosses (include liverworts, lichens, and algal mats) ❑ ❑Beetles ❑ ❑Caddisfly larvae (T) ❑ ❑Asian clam (Corbicula) ❑ ❑Crustacean (isopod/amphipod/crayfish/shrimp) ❑ ❑Damselfly and dragonfly larvae ❑ ❑Dipterans ❑ ❑Mayfly larvae (E) ❑ ❑Megaloptera (alderfly, fishfly, dobsonfly larvae) ❑ ❑Midges/mosquito larvae ❑ Mosquito fish (Gambusia) or mud minnows (Umbra pygmaea) ❑ ❑Mussels/Clams (not Corbicula) ❑ ❑Other fish ❑ ❑Salamanders/tadpoles ❑ ❑Snails ❑ ❑Stonefly larvae (P) ❑ ❑Tipulid larvae ❑ ❑Worms/leeches 13. Streamside Area Ground Surface Condition — streamside area metric (skip for Tidal Marsh Streams and B valley types) Consider for the Left Bank (LB) and the Right Bank (RB). Consider storage capacity with regard to both overbank flow and upland runoff. LB RB ®A Little or no alteration to water storage capacity over a majority of the streamside area ❑ B ❑B Moderate alteration to water storage capacity over a majority of the streamside area ❑ C ❑C Severe alteration to water storage capacity over a majority of the streamside area (examples: ditches, fill, soil compaction, livestock disturbance, buildings, man-made levees, drainage pipes) 14. Streamside Area Water Storage — streamside area metric (skip for Size 1 streams, Tidal Marsh Streams, and B valley types) Consider for the Left Bank (LB) and the Right Bank (RB) of the streamside area. LB RB ❑ A ❑A Majority of streamside area with depressions able to pond water >_ 6 inches deep ®B ®B Majority of streamside area with depressions able to pond water 3 to 6 inches deep ❑ C ❑C Majority of streamside area with depressions able to pond water < 3 inches deep 15. Wetland Presence — streamside area metric (skip for Tidal Marsh Streams) Consider for the Left Bank (LB) and the Right Bank (RB). Do not consider wetlands outside of the streamside area or within the normal wetted perimeter of assessment reach. LB RB ❑ Y ❑Y Are wetlands present in the streamside area? ®N ®N 16. Baseflow Contributors — assessment reach metric (skip for Size 4 streams and Tidal Marsh Streams) Check all contributors within the assessment reach or within view of and draining to the assessment reach. ®A Streams and/or springs (jurisdictional discharges) ❑ B Ponds (include wet detention basins; do not include sediment basins or dry detention basins) ❑ C Obstruction passing flow during low -flow periods within the assessment area (beaver dam, leaky dam, bottom -release dam, weir) ®D Evidence of bank seepage or sweating (iron in water indicates seepage) ®E Stream bed or bank soil reduced (dig through deposited sediment if present) ❑ F None of the above 17. Baseflow Detractors — assessment area metric (skip for Tidal Marsh Streams) Check all that apply. ❑ A Evidence of substantial water withdrawals from the assessment reach (includes areas excavated for pump installation) ❑ B Obstruction not passing flow during low -flow periods affecting the assessment reach (ex: watertight dam, sediment deposit) ❑ C Urban stream (>_ 24% impervious surface for watershed) ❑ D Evidence that the streamside area has been modified resulting in accelerated drainage into the assessment reach ❑ E Assessment reach relocated to valley edge F None of the above 18. Shading — assessment reach metric (skip for Tidal Marsh Streams) Consider aspect. Consider "leaf -on" condition. ❑ A Stream shading is appropriate for stream category (may include gaps associated with natural processes) ®B Degraded (example: scattered trees) ❑ C Stream shading is gone or largely absent 19. Buffer Width — streamside area metric (skip for Tidal Marsh Streams) Consider "vegetated buffer" and "wooded buffer" separately for left bank (LB) and right bank (RB) starting at the top of bank out to the first break. Vegetated LB RB ®A ®A ❑ B ❑B ❑ C ❑C ❑ D ❑D ❑ E ❑E Wooded LB RB ❑A ❑A ❑ B ❑B ❑ C ❑C ®D ®D ❑E ❑E 20. Buffer Structure Consider for left LB RB ❑A ❑A ❑ B ❑B ❑ C ❑C ®D ®D ❑E ❑E >_ 100 feet wide or extends to the edge of the watershed From 50 to < 100 feet wide From 30 to < 50 feet wide From 10 to < 30 feet wide < 10 feet wide or no trees — streamside area metric (skip for Tidal Marsh Streams) bank (LB) and right bank (RB) for Metric 19 ("Vegetated" Buffer Width). Mature forest Non -mature woody vegetation or modified vegetation structure Herbaceous vegetation with or without a strip of trees < 10 feet wide Maintained shrubs Little or no vegetation 21. Buffer Stressors — streamside area metric (skip for Tidal Marsh Streams) Check all appropriate boxes for left bank (LB) and right bank (RB). Indicate if listed stressor abuts stream (Abuts), does not abut but is within 30 feet of stream (< 30 feet), or is between 30 to 50 feet of stream (30-50 feet). If none of the following stressors occurs on either bank, check here and skip to Metric 22: Abuts < 30 feet 30-50 feet LB RB LB RB LB RB ❑ A ❑A ❑A ❑A ❑A ❑A ❑ B ❑B ❑B ❑B ❑B ❑B ❑ C ❑C ❑C ❑C ❑C ❑C ®D ®D ®D ®D ®D ®D Row crops Maintained turf Pasture (no livestock)/commercial horticulture Pasture (active livestock use) 22. Stem Density — streamside area metric (skip for Tidal Marsh Streams) Consider for left bank (LB) and right bank (RB) for Metric 19 ("Wooded" Buffer Width). LB RB ❑ A ❑A Medium to high stem density ❑ B ❑B Low stem density ®C No wooded riparian buffer or predominantly herbaceous species or bare ground 23. Continuity of Vegetated Buffer — streamside area metric (skip for Tidal Marsh Streams) Consider whether vegetated buffer is continuous along stream (parallel). Breaks are areas lacking vegetation > 10 feet wide. LB RB ®A ❑ B ❑ C ®A ❑ B ❑ C The total length of buffer breaks is < 25 percent. The total length of buffer breaks is between 25 and 50 percent. The total length of buffer breaks is > 50 percent. 24. Vegetative Composition — streamside area metric (skip for Tidal Marsh Streams) Evaluate the dominant vegetation within 100 feet of each bank or to the edge of the watershed (whichever comes first) as it contributes to assessment reach habitat. RB ❑ A Vegetation is close to undisturbed in species present and their proportions. Lower strata composed of native species, with non-native invasive species absent or sparse. Vegetation indicates disturbance in terms of species diversity or proportions, but is still largely composed of native species. This may include communities of weedy native species that develop after clear -cutting or clearing or communities with non-native invasive species present, but not dominant, over a large portion of the expected strata or communities missing understory but retaining canopy trees. Vegetation is severely disturbed in terms of species diversity or proportions. Mature canopy is absent or communities with non-native invasive species dominant over a large portion of expected strata or communities composed of planted stands of non -characteristic species or communities inappropriately composed of a single species or no vegetation. 25. Conductivity — assessment reach metric (skip for all Coastal Plain streams) 25a. ❑Yes No Was conductivity measurement recorded? If No, select one of the following reasons. ❑No Water ®Other: 25b. Check the box corresponding to the conductivity measurement (units of microsiemens per centimeter). ❑A < 46 ❑B 46 to < 67 ❑C 67 to < 79 ❑D 79 to < 230 ❑E >_ 230 LB ❑A ❑ B Notes/Sketch: Draft NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 Stream Site Name Mayo -Roxboro 500kV Line Date of Assessment August 17, 2021 Stream Category Pa3 Assessor Name/Organization J. Bourdeau / Wood Notes of Field Assessment Form (Y/N) Presence of regulatory considerations (Y/N) Additional stream information/supplementary measurements included (Y/N) NC SAM feature type (perennial, intermittent, Tidal Marsh Stream) NO YES NO Perennial USACE/ NCDWR Function Class Rating Summary All Streams Intermittent (1) Hydrology LOW (2) Baseflow HIGH (2) Flood Flow LOW (3) Streamside Area Attenuation MEDIUM (4) Floodplain Access HIGH (4) Wooded Riparian Buffer LOW (4) Microtopography MEDIUM (3) Stream Stability LOW (4) Channel Stability MEDIUM (4) Sediment Transport LOW (4) Stream Geomorphology MEDIUM (2) Stream/Intertidal Zone Interaction NA (2) Longitudinal Tidal Flow NA (2) Tidal Marsh Stream Stability NA (3) Tidal Marsh Channel Stability NA (3) Tidal Marsh Stream Geomorphology NA (1) Water Quality LOW (2) Baseflow HIGH (2) Streamside Area Vegetation LOW (3) Upland Pollutant Filtration LOW (3) Thermoregulation MEDIUM (2) Indicators of Stressors YES (2) Aquatic Life Tolerance HIGH (2) Intertidal Zone Filtration NA (1) Habitat LOW (2) In -stream Habitat MEDIUM (3) Baseflow HIGH (3) Substrate LOW (3) Stream Stability MEDIUM (3) In -stream Habitat HIGH (2) Stream -side Habitat LOW (3) Stream -side Habitat LOW (3) Thermoregulation MEDIUM (2) Tidal Marsh In -stream Habitat NA (3) Flow Restriction NA (3) Tidal Marsh Stream Stability NA (4) Tidal Marsh Channel Stability NA (4) Tidal Marsh Stream Geomorphology NA (3) Tidal Marsh In -stream Habitat NA (2) Intertidal Zone NA Overall LOW NC DWQ Stream Identification Form Version 4.11 SB-03 Date: 8/17/2021 Project/Site: Mayo-Rox. 500kV Latitude: 36.5206 Evaluator: J. Bourdeau County: Person Longitude: -78.9468 Total Points: Stream is at least intermittent 21 5 if >_ 19 or perennial if >_ 30` Stream Determination (circle one) Ephemeral Intermittent Perennial ✓ Other e.g. Quad Name: A. Geomorphology (Subtotal = 13.5 ) Absent Weak Moderate Strong la. Continuity of channel bed and bank 0 1 ✓ 2 3 2. Sinuosity of channel along thalweg 0 ✓ 1 2 3 3. In -channel structure: ex. riffle -pool, step -pool, ripple -pool sequence 0 ✓ 1 2 3 4. Particle size of stream substrate 0 1 ✓ 2 3 5. Active/relict floodplain 0 1 ✓ 2 3 6. Depositional bars or benches 0 ✓ 1 2 3 7. Recent alluvial deposits 0 1 ✓ 2 3 8. Headcuts 0 ✓ 1 2 3 9. Grade control ✓ 0 0.5 1 1.5 10. Natural valley 0 0.5 1 ✓ 1.5 11. Second or greater order channel ✓ No = 0 Yes = 3 a artificial ditches are not rated; see discussions in manual B. Hydrology (Subtotal = 5 12. Presence of Baseflow 0 1 ✓ 2 3 13. Iron oxidizing bacteria 0 ✓ 1 2 3 14. Leaf litter 1.5 ✓ 1 0.5 0 15. Sediment on plants or debris 0 ✓ 0.5 1 1.5 16. Organic debris lines or piles 0 ✓ 0.5 1 1.5 17. Soil -based evidence of high water table? ✓ No = 0 Yes = 3 C. Biology (Subtotal = 3 18. Fibrous roots in streambed 3 2 ✓ 1 0 19. Rooted upland plants in streambed 3 ✓ 2 1 0 20. Macrobenthos (note diversity and abundance) ✓ 0 1 2 3 21. Aquatic Mollusks ✓ 0 1 2 3 22. Fish ✓ 0 0.5 1 1.5 23. Crayfish ✓ 0 0.5 1 1.5 24. Amphibians ✓ 0 0.5 1 1.5 25. Algae ✓ 0 0.5 1 1.5 26. Wetland plants in streambed FACW = 0.75; OBL = 1.5 ✓Other = 0 *perennial streams may also be identified using other methods. See p. 35 of manual. Notes: Photos 4723, 4725, 4727 Sketch: NC SAM FIELD ASSESSMENT FORM Accompanies User Manual Version 2.1 USACE AID #: NCDWR #: INSTRUCTIONS: Attach a sketch of the assessment area and photographs. Attach a copy of the USGS 7.5-minute topographic quadrangle, and circle the location of the stream reach under evaluation. If multiple stream reaches will be evaluated on the same property, identify and number all reaches on the attached map, and include a separate form for each reach. See the NC SAM User Manual for detailed descriptions and explanations of requested information. Record in the "Notes/Sketch" section if supplementary measurements were performed. See the NC SAM User Manual for examples of additional measurements that may be relevant. NOTE EVIDENCE OF STRESSORS AFFECTING THE ASSESSMENT AREA (do not need to be within the assessment area). PROJECT/SITE INFORMATION: 1. Project name (if any): Mayo -Roxboro 500kV Line 2. Date of evaluation: August 17, 2021 3. Applicant/owner name: Duke Energy 4. Assessor name/organization: J. Bourdeau / Wood 5. County: Person 6. Nearest named water body 7. River basin: Roanoke on USGS 7.5-minute quad: Bamboo Branch 8. Site coordinates (decimal degrees, at lower end of assessment reach): 36.5206, -78.9468 STREAM INFORMATION: (depth and width can be approximations) 9. Site number (show on attached map): SB-03 10. Length of assessment reach evaluated (feet): 50 11. Channel depth from bed (in riffle, if present) to top of bank (feet): 2 ❑Unable to assess channel depth. 12. Channel width at top of bank (feet): 3 13. Is assessment reach a swamp steam? ❑Yes ❑No 14. Feature type: ❑Perennial flow ®Intermittent flow ❑Tidal Marsh Stream STREAM CATEGORY INFORMATION: 15. NC SAM Zone: ['Mountains (M) ® Piedmont (P) ❑ Inner Coastal Plain (I) 16. Estimated geomorphic valley shape (skip for Tidal Marsh Stream): 17. Watershed size: (skip for Tidal Marsh Stream) ADDITIONAL INFORMATION: ❑A �.�� ®B (more sinuous stream, flatter valley slope) (less sinuous stream, steeper valley slope) ®Size 1 (< 0.1 mi2) Size 2 (0.1 to < 0.5 mi2) Size 3 (0.5 to < 5 mi2) Size 4 (>_ 5 mi2) ['Outer Coastal Plain (0) 18. Were regulatory considerations evaluated? ®Yes No If Yes, check all that apply to the assessment area. ▪ Section 10 water ❑Classified Trout Waters ❑Water Supply Watershed (❑I ❑II ❑III ❑IV ❑V) ❑ Essential Fish Habitat Primary Nursery Area ['High Quality Waters/Outstanding Resource Waters ❑ Publicly owned property ®NCDWR Riparian buffer rule in effect Nutrient Sensitive Waters ❑ Anadromous fish 111303(d) List ❑CAMA Area of Environmental Concern (AEC) ▪ Documented presence of a federal and/or state listed protected species within the assessment area. List species: ▪ Designated Critical Habitat (list species) 19. Are additional stream information/supplementary measurements included in "Notes/Sketch" section or attached? Yes No 1. Channel Water - assessment reach metric (skip for Size 1 streams and Tidal Marsh Streams) ❑ A Water throughout assessment reach. ®B No flow, water in pools only. ❑ C No water in assessment reach. 2. Evidence of Flow Restriction - assessment reach metric ❑ A At least 10% of assessment reach in -stream habitat or riffle -pool sequence is severely affected by a flow restriction or fill to the point of obstructing flow or a channel choked with aquatic macrophytes or ponded water or impoundment on flood or ebb within the assessment reach (examples: undersized or perched culverts, causeways that constrict the channel, tidal gates, debris jams, beaver dams). ®B NotA 3. Feature Pattern - assessment reach metric ❑ A A majority of the assessment reach has altered pattern (examples: straightening, modification above or below culvert). ®B NotA 4. Feature Longitudinal Profile - assessment reach metric ❑ A Majority of assessment reach has a substantially altered stream profile (examples: channel down -cutting, existing damming, over widening, active aggradation, dredging, and excavation where appropriate channel profile has not reformed from any of these disturbances). ®B NotA 5. Signs of Active Instability - assessment reach metric Consider only current instability, not past events from which the stream has currently recovered. Examples of instability include active bank failure, active channel down -cutting (head -cut), active widening, and artificial hardening (such as concrete, gabion, rip -rap). ®A < 10% of channel unstable ❑ B 10 to 25% of channel unstable ❑ C > 25% of channel unstable 6. Streamside Area Interaction — streamside area metric Consider for the Left Bank (LB) and the Right Bank (RB). LB RB ®A ®A Little or no evidence of conditions that adversely affect reference interaction ❑ B ❑B Moderate evidence of conditions (examples: berms, levees, down -cutting, aggradation, dredging) that adversely affect reference interaction (examples: limited streamside area access, disruption of flood flows through streamside area, leaky or intermittent bulkheads, causeways with floodplain constriction, minor ditching [including mosquito ditching]) ❑ C ❑C Extensive evidence of conditions that adversely affect reference interaction (little to no floodplain/intertidal zone access [examples: causeways with floodplain and channel constriction, bulkheads, retaining walls, fill, stream incision, disruption of flood flows through streamside area] or too much floodplain/intertidal zone access [examples: impoundments, intensive mosquito ditching]) or floodplain/intertidal zone unnaturally absent or assessment reach is a man-made feature on an interstream divide 7. Water Quality Stressors — assessment reach/intertidal zone metric Check all that apply. ❑ A Discolored water in stream or intertidal zone (milky white, blue, unnatural water discoloration, oil sheen, stream foam) ❑ B Excessive sedimentation (burying of stream features or intertidal zone) ❑ C Noticeable evidence of pollutant discharges entering the assessment reach and causing a water quality problem ❑ D Odor (not including natural sulfide odors) ❑ E Current published or collected data indicating degraded water quality in the assessment reach. Cite source in "Notes/Sketch" section. ®F Livestock with access to stream or intertidal zone ❑ G Excessive algae in stream or intertidal zone ❑ H Degraded marsh vegetation in the intertidal zone (removal, burning, regular mowing, destruction, etc) ❑ I Other: (explain in "Notes/Sketch" section) ❑ J Little to no stressors 8. Recent Weather — watershed metric (skip for Tidal Marsh Streams) For Size 1 or 2 streams, D1 drought or higher is considered a drought; for Size 3 or 4 streams, D2 drought or higher is considered a drought. ❑ A Drought conditions and no rainfall or rainfall not exceeding 1 inch within the last 48 hours ❑ B Drought conditions and rainfall exceeding 1 inch within the last 48 hours ®C No drought conditions 9. Large or Dangerous Stream — assessment reach metric ❑ Yes No Is stream is too large or dangerous to assess? If Yes, skip to Metric 13 (Streamside Area Ground Surface Condition). 10. Natural In -stream Habitat Types — assessment reach metric 10a. ❑Yes No Degraded in -stream habitat over majority of the assessment reach (examples of stressors include excessive sedimentation, mining, excavation, in -stream hardening [for example, rip -rap], recent dredging, and snagging) (evaluate for Size 4 Coastal Plain streams only, then skip to Metric 12) 10b. Check all that occur (occurs if > 5% coverage of assessme ❑A Multiple aquatic macrophytes and aquatic mosses (include liverworts, lichens, and algal mats) ®B Multiple sticks and/or leaf packs and/or emergent vegetation ❑ C Multiple snags and logs (including lap trees) ❑ D 5% undercut banks and/or root mats and/or roots in banks extend to the normal wetted perimeter ❑ E Little or no habitat nt reach) (skip for Size 4 Coastal Plain streams) ❑ F 5% oysters or other natural hard bottoms ❑ G Submerged aquatic vegetation ❑ H Low -tide refugia (pools) ❑ 1 Sand bottom ❑ J 5% vertical bank along the marsh ❑ K Little or no habitat *********************************REMAINING QUESTIONS ARE NOT APPLICABLE FOR TIDAL MARSH STREAMS**************************** 11. Bedform and Substrate — assessment reach metric (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 11a. ❑Yes No Is assessment reach in a natural sand -bed stream? (skip for Coastal Plain streams) 11 b. Bedform evaluated. Check the appropriate box(es). ❑A Riffle -run section (evaluate 11c) ®B Pool -glide section (evaluate 11d) ❑ C Natural bedform absent (skip to Metric 12, Aquatic Life) 11 c. In riffle sections, check all that occur below the normal wetted perimeter of the assessment reach —whether or not submerged. Check at least one box in each row (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams). Not Present (NP) = absent, Rare (R) = present but < 10%, Common (C) = > 10-40%, Abundant (A) = > 40-70%, Predominant (P) = > 70%. Cumulative percentages should not exceed 100% for each assessment reach. NP R C A P ❑ ❑ ❑ ❑ ❑ Bedrock/saprolite ❑ ❑ ❑ ❑ ❑ Boulder (256 — 4096 mm) ❑ ❑ ❑ ❑ ❑ Cobble (64 — 256 mm) ❑ ❑ ❑ ❑ ❑ Gravel (2 — 64 mm) ❑ ❑ ❑ ❑ ❑ Sand (.062 — 2 mm) ❑ ❑ ❑ ❑ ❑ Silt/clay (< 0.062 mm) ❑ ❑ ❑ ❑ ❑ Detritus ❑ ❑ ❑ ❑ ❑ Artificial (rip -rap, concrete, etc.) 11d. ❑Yes No Are pools filled with sediment? (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 12. Aquatic Life — assessment reach metric (skip for Tidal Marsh Streams) 12a. Yes No Was an in -stream aquatic life assessment performed as described in the User Manual? If No, select one of the following reasons and skip to Metric 13. No Water ❑Other: 12b. ❑Yes No Are aquatic organisms present in the assessment reach (look in riffles, pools, then snags)? If Yes, check all that apply. If No, skip to Metric 13. 1 >1 Numbers over columns refer to "individuals" for Size 1 and 2 streams and "taxa" for Size 3 and 4 streams. ❑ ❑Adult frogs ❑ Aquatic reptiles ❑ Aquatic macrophytes and aquatic mosses (include liverworts, lichens, and algal mats) ❑ ❑Beetles ❑ ❑Caddisfly larvae (T) ❑ ❑Asian clam (Corbicula) ❑ ❑Crustacean (isopod/amphipod/crayfish/shrimp) ❑ ❑Damselfly and dragonfly larvae ❑ ❑Dipterans ❑ ❑Mayfly larvae (E) ❑ ❑Megaloptera (alderfly, fishfly, dobsonfly larvae) ❑ ❑Midges/mosquito larvae ❑ Mosquito fish (Gambusia) or mud minnows (Umbra pygmaea) ❑ ❑Mussels/Clams (not Corbicula) ❑ ❑Other fish ❑ ❑Salamanders/tadpoles ❑ ❑Snails ❑ ❑Stonefly larvae (P) ❑ ❑Tipulid larvae ❑ ❑Worms/leeches 13. Streamside Area Ground Surface Condition — streamside area metric (skip for Tidal Marsh Streams and B valley types) Consider for the Left Bank (LB) and the Right Bank (RB). Consider storage capacity with regard to both overbank flow and upland runoff. LB RB ®A Little or no alteration to water storage capacity over a majority of the streamside area ❑ B ❑B Moderate alteration to water storage capacity over a majority of the streamside area ❑ C ❑C Severe alteration to water storage capacity over a majority of the streamside area (examples: ditches, fill, soil compaction, livestock disturbance, buildings, man-made levees, drainage pipes) 14. Streamside Area Water Storage — streamside area metric (skip for Size 1 streams, Tidal Marsh Streams, and B valley types) Consider for the Left Bank (LB) and the Right Bank (RB) of the streamside area. LB RB ❑ A ❑A Majority of streamside area with depressions able to pond water >_ 6 inches deep ❑ B ❑B Majority of streamside area with depressions able to pond water 3 to 6 inches deep ®C Majority of streamside area with depressions able to pond water < 3 inches deep 15. Wetland Presence — streamside area metric (skip for Tidal Marsh Streams) Consider for the Left Bank (LB) and the Right Bank (RB). Do not consider wetlands outside of the streamside area or within the normal wetted perimeter of assessment reach. LB RB ❑ Y ❑Y Are wetlands present in the streamside area? ®N ®N 16. Baseflow Contributors — assessment reach metric (skip for Size 4 streams and Tidal Marsh Streams) Check all contributors within the assessment reach or within view of and draining to the assessment reach. ❑ A Streams and/or springs (jurisdictional discharges) ❑ B Ponds (include wet detention basins; do not include sediment basins or dry detention basins) ❑ C Obstruction passing flow during low -flow periods within the assessment area (beaver dam, leaky dam, bottom -release dam, weir) ®D Evidence of bank seepage or sweating (iron in water indicates seepage) ®E Stream bed or bank soil reduced (dig through deposited sediment if present) ❑ F None of the above 17. Baseflow Detractors — assessment area metric (skip for Tidal Marsh Streams) Check all that apply. ❑ A Evidence of substantial water withdrawals from the assessment reach (includes areas excavated for pump installation) ❑ B Obstruction not passing flow during low -flow periods affecting the assessment reach (ex: watertight dam, sediment deposit) ❑ C Urban stream (>_ 24% impervious surface for watershed) ❑ D Evidence that the streamside area has been modified resulting in accelerated drainage into the assessment reach ❑ E Assessment reach relocated to valley edge ®F None of the above 18. Shading — assessment reach metric (skip for Tidal Marsh Streams) Consider aspect. Consider "leaf -on" condition. ❑ A Stream shading is appropriate for stream category (may include gaps associated with natural processes) ®B Degraded (example: scattered trees) ❑ C Stream shading is gone or largely absent 19. Buffer Width — streamside area metric (skip for Tidal Marsh Streams) Consider "vegetated buffer" and "wooded buffer" separately for left bank (LB) and right bank (RB) starting at the top of bank out to the first break. Vegetated LB RB ❑ A ®A ❑ B ❑B ❑ C ❑C ❑ D ❑D ❑ E ❑E Wooded LB RB ❑A ❑A ❑ B ❑B ❑ C ❑C ❑D ❑D ®E ®E 20. Buffer Structure Consider for left LB RB ❑A ❑A ❑ B ❑B ❑ C ❑C ®D ®D ❑E ❑E >_ 100 feet wide or extends to the edge of the watershed From 50 to < 100 feet wide From 30 to < 50 feet wide From 10 to < 30 feet wide < 10 feet wide or no trees — streamside area metric (skip for Tidal Marsh Streams) bank (LB) and right bank (RB) for Metric 19 ("Vegetated" Buffer Width). Mature forest Non -mature woody vegetation or modified vegetation structure Herbaceous vegetation with or without a strip of trees < 10 feet wide Maintained shrubs Little or no vegetation 21. Buffer Stressors — streamside area metric (skip for Tidal Marsh Streams) Check all appropriate boxes for left bank (LB) and right bank (RB). Indicate if listed stressor abuts stream (Abuts), does not abut but is within 30 feet of stream (< 30 feet), or is between 30 to 50 feet of stream (30-50 feet). If none of the following stressors occurs on either bank, check here and skip to Metric 22: Abuts < 30 feet 30-50 feet LB RB LB RB LB RB ❑ A ❑A ❑A ❑A ❑A ❑A ❑ B ❑B ❑B ❑B ❑B ❑B ❑ C ❑C ❑C ❑C ❑C ❑C ❑ D ❑D ®D ®D ❑D ❑D Row crops Maintained turf Pasture (no livestock)/commercial horticulture Pasture (active livestock use) 22. Stem Density — streamside area metric (skip for Tidal Marsh Streams) Consider for left bank (LB) and right bank (RB) for Metric 19 ("Wooded" Buffer Width). LB RB ❑ A ❑A Medium to high stem density ❑ B ❑B Low stem density ®C No wooded riparian buffer or predominantly herbaceous species or bare ground 23. Continuity of Vegetated Buffer — streamside area metric (skip for Tidal Marsh Streams) Consider whether vegetated buffer is continuous along stream (parallel). Breaks are areas lacking vegetation > 10 feet wide. LB RB ®A ❑ B ❑ C ®A ❑ B ❑ C The total length of buffer breaks is < 25 percent. The total length of buffer breaks is between 25 and 50 percent. The total length of buffer breaks is > 50 percent. 24. Vegetative Composition — streamside area metric (skip for Tidal Marsh Streams) Evaluate the dominant vegetation within 100 feet of each bank or to the edge of the watershed (whichever comes first) as it contributes to assessment reach habitat. RB ❑ A Vegetation is close to undisturbed in species present and their proportions. Lower strata composed of native species, with non-native invasive species absent or sparse. Vegetation indicates disturbance in terms of species diversity or proportions, but is still largely composed of native species. This may include communities of weedy native species that develop after clear -cutting or clearing or communities with non-native invasive species present, but not dominant, over a large portion of the expected strata or communities missing understory but retaining canopy trees. Vegetation is severely disturbed in terms of species diversity or proportions. Mature canopy is absent or communities with non-native invasive species dominant over a large portion of expected strata or communities composed of planted stands of non -characteristic species or communities inappropriately composed of a single species or no vegetation. 25. Conductivity — assessment reach metric (skip for all Coastal Plain streams) 25a. ❑Yes No Was conductivity measurement recorded? If No, select one of the following reasons. ❑No Water ®Other: 25b. Check the box corresponding to the conductivity measurement (units of microsiemens per centimeter). ❑A < 46 ❑B 46 to < 67 ❑C 67 to < 79 ❑D 79 to < 230 ❑E >_ 230 LB ❑A ❑ B Notes/Sketch: Draft NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 Stream Site Name Mayo -Roxboro 500kV Line Date of Assessment August 17, 2021 Stream Category Pb1 Assessor Name/Organization J. Bourdeau / Wood Notes of Field Assessment Form (Y/N) Presence of regulatory considerations (Y/N) Additional stream information/supplementary measurements included (Y/N) NC SAM feature type (perennial, intermittent, Tidal Marsh Stream) NO YES NO Intermittent USACE/ NCDWR Function Class Rating Summary All Streams Intermittent (1) Hydrology HIGH HIGH (2) Baseflow HIGH HIGH (2) Flood Flow HIGH HIGH (3) Streamside Area Attenuation MEDIUM MEDIUM (4) Floodplain Access HIGH HIGH (4) Wooded Riparian Buffer LOW LOW (4) Microtopography NA NA (3) Stream Stability HIGH HIGH (4) Channel Stability HIGH HIGH (4) Sediment Transport HIGH HIGH (4) Stream Geomorphology HIGH HIGH (2) Stream/Intertidal Zone Interaction NA NA (2) Longitudinal Tidal Flow NA NA (2) Tidal Marsh Stream Stability NA NA (3) Tidal Marsh Channel Stability NA NA (3) Tidal Marsh Stream Geomorphology NA NA (1) Water Quality MEDIUM MEDIUM (2) Baseflow HIGH HIGH (2) Streamside Area Vegetation LOW LOW (3) Upland Pollutant Filtration LOW LOW (3) Thermoregulation MEDIUM MEDIUM (2) Indicators of Stressors YES YES (2) Aquatic Life Tolerance HIGH NA (2) Intertidal Zone Filtration NA NA (1) Habitat MEDIUM MEDIUM (2) In -stream Habitat HIGH HIGH (3) Baseflow HIGH HIGH (3) Substrate HIGH HIGH (3) Stream Stability HIGH HIGH (3) In -stream Habitat HIGH HIGH (2) Stream -side Habitat LOW LOW (3) Stream -side Habitat LOW LOW (3) Thermoregulation MEDIUM MEDIUM (2) Tidal Marsh In -stream Habitat NA NA (3) Flow Restriction NA NA (3) Tidal Marsh Stream Stability NA NA (4) Tidal Marsh Channel Stability NA NA (4) Tidal Marsh Stream Geomorphology NA NA (3) Tidal Marsh In -stream Habitat NA NA (2) Intertidal Zone NA NA Overall MEDIUM MEDIUM NC DWQ Stream Identification Form Version 4.11 SB-05 Date: 8/18/2021 Project/Site: Mayo-Rox. 500kV Latitude: 36.5043 Evaluator: J. Bourdeau County: Person Longitude: -78.9919 Total Points: Stream is at least intermittent 21 if >_ 19 or perennial if >_ 30` Stream Determination (circle one) Ephemeral Intermittent Perennial ✓ Other e.g. Quad Name: A. Geomorphology (Subtotal = 13.5 ) Absent Weak Moderate Strong la. Continuity of channel bed and bank 0 1 ✓ 2 3 2. Sinuosity of channel along thalweg 0 1 ✓ 2 3 3. In -channel structure: ex. riffle -pool, step -pool, ripple -pool sequence 0 ✓ 1 2 3 4. Particle size of stream substrate 0 ✓ 1 2 3 5. Active/relict floodplain 0 ✓ 1 2 3 6. Depositional bars or benches 0 ✓ 1 2 3 7. Recent alluvial deposits 0 1 ✓ 2 3 8. Headcuts 0 1 ✓ 2 3 9. Grade control ✓ 0 0.5 1 1.5 10. Natural valley 0 0.5 1 ✓ 1.5 11. Second or greater order channel ✓ No = 0 Yes = 3 a artificial ditches are not rated; see discussions in manual B. Hydrology (Subtotal = 4.5 12. Presence of Baseflow 0 1 ✓ 2 3 13. Iron oxidizing bacteria 0 ✓ 1 2 3 14. Leaf litter 1.5 1 ✓ 0.5 0 15. Sediment on plants or debris 0 ✓ 0.5 1 1.5 16. Organic debris lines or piles 0 ✓ 0.5 1 1.5 17. Soil -based evidence of high water table? ✓ No = 0 Yes = 3 C. Biology (Subtotal = 3 18. Fibrous roots in streambed 3 2 ✓ 1 0 19. Rooted upland plants in streambed 3 ✓ 2 1 0 20. Macrobenthos (note diversity and abundance) ✓ 0 1 2 3 21. Aquatic Mollusks ✓ 0 1 2 3 22. Fish ✓ 0 0.5 1 1.5 23. Crayfish ✓ 0 0.5 1 1.5 24. Amphibians ✓ 0 0.5 1 1.5 25. Algae ✓ 0 0.5 1 1.5 26. Wetland plants in streambed FACW = 0.75; OBL = 1.5 ✓Other = 0 *perennial streams may also be identified using other methods. See p. 35 of manual. Notes: Photos 4755, 4757 Sketch: NC SAM FIELD ASSESSMENT FORM Accompanies User Manual Version 2.1 USACE AID #: NCDWR #: INSTRUCTIONS: Attach a sketch of the assessment area and photographs. Attach a copy of the USGS 7.5-minute topographic quadrangle, and circle the location of the stream reach under evaluation. If multiple stream reaches will be evaluated on the same property, identify and number all reaches on the attached map, and include a separate form for each reach. See the NC SAM User Manual for detailed descriptions and explanations of requested information. Record in the "Notes/Sketch" section if supplementary measurements were performed. See the NC SAM User Manual for examples of additional measurements that may be relevant. NOTE EVIDENCE OF STRESSORS AFFECTING THE ASSESSMENT AREA (do not need to be within the assessment area). PROJECT/SITE INFORMATION: 1. Project name (if any): Mayo -Roxboro 500kV Line 2. Date of evaluation: August 18, 2021 3. Applicant/owner name: Duke Energy 4. Assessor name/organization: J. Bourdeau / Wood 5. County: Person 6. Nearest named water body 7. River basin: Roanoke on USGS 7.5-minute quad: Storys Creek 8. Site coordinates (decimal degrees, at lower end of assessment reach): 36.5043, -78.9919 STREAM INFORMATION: (depth and width can be approximations) 9. Site number (show on attached map): SB-05 10. Length of assessment reach evaluated (feet): 50 11. Channel depth from bed (in riffle, if present) to top of bank (feet): 1 ❑Unable to assess channel depth. 12. Channel width at top of bank (feet): 3 13. Is assessment reach a swamp steam? ❑Yes ❑No 14. Feature type: ❑Perennial flow ®Intermittent flow ❑Tidal Marsh Stream STREAM CATEGORY INFORMATION: 15. NC SAM Zone: ['Mountains (M) ® Piedmont (P) ❑ Inner Coastal Plain (I) 16. Estimated geomorphic valley shape (skip for Tidal Marsh Stream): 17. Watershed size: (skip for Tidal Marsh Stream) ADDITIONAL INFORMATION: ❑A �.�� ®B (more sinuous stream, flatter valley slope) (less sinuous stream, steeper valley slope) ®Size 1 (< 0.1 mi2) Size 2 (0.1 to < 0.5 mi2) Size 3 (0.5 to < 5 mi2) Size 4 (>_ 5 mi2) ['Outer Coastal Plain (0) 18. Were regulatory considerations evaluated? ®Yes No If Yes, check all that apply to the assessment area. ▪ Section 10 water ❑Classified Trout Waters ❑Water Supply Watershed (❑I ❑II ❑III ❑IV ❑V) ❑ Essential Fish Habitat Primary Nursery Area ['High Quality Waters/Outstanding Resource Waters ❑ Publicly owned property ®NCDWR Riparian buffer rule in effect Nutrient Sensitive Waters ❑ Anadromous fish 111303(d) List ❑CAMA Area of Environmental Concern (AEC) ▪ Documented presence of a federal and/or state listed protected species within the assessment area. List species: ▪ Designated Critical Habitat (list species) 19. Are additional stream information/supplementary measurements included in "Notes/Sketch" section or attached? Yes No 1. Channel Water - assessment reach metric (skip for Size 1 streams and Tidal Marsh Streams) ❑ A Water throughout assessment reach. ®B No flow, water in pools only. ❑ C No water in assessment reach. 2. Evidence of Flow Restriction - assessment reach metric ❑ A At least 10% of assessment reach in -stream habitat or riffle -pool sequence is severely affected by a flow restriction or fill to the point of obstructing flow or a channel choked with aquatic macrophytes or ponded water or impoundment on flood or ebb within the assessment reach (examples: undersized or perched culverts, causeways that constrict the channel, tidal gates, debris jams, beaver dams). ®B NotA 3. Feature Pattern - assessment reach metric ❑ A A majority of the assessment reach has altered pattern (examples: straightening, modification above or below culvert). ®B NotA 4. Feature Longitudinal Profile - assessment reach metric ❑ A Majority of assessment reach has a substantially altered stream profile (examples: channel down -cutting, existing damming, over widening, active aggradation, dredging, and excavation where appropriate channel profile has not reformed from any of these disturbances). ®B NotA 5. Signs of Active Instability - assessment reach metric Consider only current instability, not past events from which the stream has currently recovered. Examples of instability include active bank failure, active channel down -cutting (head -cut), active widening, and artificial hardening (such as concrete, gabion, rip -rap). ®A < 10% of channel unstable ❑ B 10 to 25% of channel unstable ❑ C > 25% of channel unstable 6. Streamside Area Interaction — streamside area metric Consider for the Left Bank (LB) and the Right Bank (RB). LB RB ®A ®A Little or no evidence of conditions that adversely affect reference interaction ❑ B ❑B Moderate evidence of conditions (examples: berms, levees, down -cutting, aggradation, dredging) that adversely affect reference interaction (examples: limited streamside area access, disruption of flood flows through streamside area, leaky or intermittent bulkheads, causeways with floodplain constriction, minor ditching [including mosquito ditching]) ❑ C ❑C Extensive evidence of conditions that adversely affect reference interaction (little to no floodplain/intertidal zone access [examples: causeways with floodplain and channel constriction, bulkheads, retaining walls, fill, stream incision, disruption of flood flows through streamside area] or too much floodplain/intertidal zone access [examples: impoundments, intensive mosquito ditching]) or floodplain/intertidal zone unnaturally absent or assessment reach is a man-made feature on an interstream divide 7. Water Quality Stressors — assessment reach/intertidal zone metric Check all that apply. ❑ A Discolored water in stream or intertidal zone (milky white, blue, unnatural water discoloration, oil sheen, stream foam) ❑ B Excessive sedimentation (burying of stream features or intertidal zone) ❑ C Noticeable evidence of pollutant discharges entering the assessment reach and causing a water quality problem ❑ D Odor (not including natural sulfide odors) ❑ E Current published or collected data indicating degraded water quality in the assessment reach. Cite source in "Notes/Sketch" section. ❑ F Livestock with access to stream or intertidal zone ❑ G Excessive algae in stream or intertidal zone ❑ H Degraded marsh vegetation in the intertidal zone (removal, burning, regular mowing, destruction, etc) ❑ I Other: (explain in "Notes/Sketch" section) • Little to no stressors 8. Recent Weather — watershed metric (skip for Tidal Marsh Streams) For Size 1 or 2 streams, D1 drought or higher is considered a drought; for Size 3 or 4 streams, D2 drought or higher is considered a drought. ❑ A Drought conditions and no rainfall or rainfall not exceeding 1 inch within the last 48 hours ❑ B Drought conditions and rainfall exceeding 1 inch within the last 48 hours ®C No drought conditions 9. Large or Dangerous Stream — assessment reach metric ❑ Yes No Is stream is too large or dangerous to assess? If Yes, skip to Metric 13 (Streamside Area Ground Surface Condition). 10. Natural In -stream Habitat Types — assessment reach metric 10a. ❑Yes No Degraded in -stream habitat over majority of the assessment reach (examples of stressors include excessive sedimentation, mining, excavation, in -stream hardening [for example, rip -rap], recent dredging, and snagging) (evaluate for Size 4 Coastal Plain streams only, then skip to Metric 12) 10b. Check all that occur (occurs if > 5% coverage of assessme ❑A Multiple aquatic macrophytes and aquatic mosses (include liverworts, lichens, and algal mats) ®B Multiple sticks and/or leaf packs and/or emergent vegetation ❑ C Multiple snags and logs (including lap trees) ❑ D 5% undercut banks and/or root mats and/or roots in banks extend to the normal wetted perimeter ❑ E Little or no habitat nt reach) (skip for Size 4 Coastal Plain streams) ❑ F 5% oysters or other natural hard bottoms ❑ G Submerged aquatic vegetation ❑ H Low -tide refugia (pools) ❑ 1 Sand bottom ❑ J 5% vertical bank along the marsh ❑ K Little or no habitat *********************************REMAINING QUESTIONS ARE NOT APPLICABLE FOR TIDAL MARSH STREAMS**************************** 11. Bedform and Substrate — assessment reach metric (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 11a. ❑Yes No Is assessment reach in a natural sand -bed stream? (skip for Coastal Plain streams) 11 b. Bedform evaluated. Check the appropriate box(es). ❑A Riffle -run section (evaluate 11c) ®B Pool -glide section (evaluate 11d) ❑ C Natural bedform absent (skip to Metric 12, Aquatic Life) 11 c. In riffle sections, check all that occur below the normal wetted perimeter of the assessment reach —whether or not submerged. Check at least one box in each row (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams). Not Present (NP) = absent, Rare (R) = present but < 10%, Common (C) = > 10-40%, Abundant (A) = > 40-70%, Predominant (P) = > 70%. Cumulative percentages should not exceed 100% for each assessment reach. NP R C A P ❑ ❑ ❑ ❑ ❑ Bedrock/saprolite ❑ ❑ ❑ ❑ ❑ Boulder (256 — 4096 mm) ❑ ❑ ❑ ❑ ❑ Cobble (64 — 256 mm) ❑ ❑ ❑ ❑ ❑ Gravel (2 — 64 mm) ❑ ❑ ❑ ❑ ❑ Sand (.062 — 2 mm) ❑ ❑ ❑ ❑ ❑ Silt/clay (< 0.062 mm) ❑ ❑ ❑ ❑ ❑ Detritus ❑ ❑ ❑ ❑ ❑ Artificial (rip -rap, concrete, etc.) 11d. ❑Yes No Are pools filled with sediment? (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 12. Aquatic Life — assessment reach metric (skip for Tidal Marsh Streams) 12a. Yes No Was an in -stream aquatic life assessment performed as described in the User Manual? If No, select one of the following reasons and skip to Metric 13. No Water ❑Other: 12b. ❑Yes No Are aquatic organisms present in the assessment reach (look in riffles, pools, then snags)? If Yes, check all that apply. If No, skip to Metric 13. 1 >1 Numbers over columns refer to "individuals" for Size 1 and 2 streams and "taxa" for Size 3 and 4 streams. ❑ ❑Adult frogs ❑ Aquatic reptiles ❑ Aquatic macrophytes and aquatic mosses (include liverworts, lichens, and algal mats) ❑ ❑Beetles ❑ ❑Caddisfly larvae (T) ❑ ❑Asian clam (Corbicula) ❑ ❑Crustacean (isopod/amphipod/crayfish/shrimp) ❑ ❑Damselfly and dragonfly larvae ❑ ❑Dipterans ❑ ❑Mayfly larvae (E) ❑ ❑Megaloptera (alderfly, fishfly, dobsonfly larvae) ❑ ❑Midges/mosquito larvae ❑ Mosquito fish (Gambusia) or mud minnows (Umbra pygmaea) ❑ ❑Mussels/Clams (not Corbicula) ❑ ❑Other fish ❑ ❑Salamanders/tadpoles ❑ ❑Snails ❑ ❑Stonefly larvae (P) ❑ ❑Tipulid larvae ❑ ❑Worms/leeches 13. Streamside Area Ground Surface Condition — streamside area metric (skip for Tidal Marsh Streams and B valley types) Consider for the Left Bank (LB) and the Right Bank (RB). Consider storage capacity with regard to both overbank flow and upland runoff. LB RB ®A Little or no alteration to water storage capacity over a majority of the streamside area ❑ B ❑B Moderate alteration to water storage capacity over a majority of the streamside area ❑ C ❑C Severe alteration to water storage capacity over a majority of the streamside area (examples: ditches, fill, soil compaction, livestock disturbance, buildings, man-made levees, drainage pipes) 14. Streamside Area Water Storage — streamside area metric (skip for Size 1 streams, Tidal Marsh Streams, and B valley types) Consider for the Left Bank (LB) and the Right Bank (RB) of the streamside area. LB RB ❑ A ❑A Majority of streamside area with depressions able to pond water >_ 6 inches deep ❑ B ❑B Majority of streamside area with depressions able to pond water 3 to 6 inches deep ®C Majority of streamside area with depressions able to pond water < 3 inches deep 15. Wetland Presence — streamside area metric (skip for Tidal Marsh Streams) Consider for the Left Bank (LB) and the Right Bank (RB). Do not consider wetlands outside of the streamside area or within the normal wetted perimeter of assessment reach. LB RB ❑ Y ❑Y Are wetlands present in the streamside area? ®N ®N 16. Baseflow Contributors — assessment reach metric (skip for Size 4 streams and Tidal Marsh Streams) Check all contributors within the assessment reach or within view of and draining to the assessment reach. ❑ A Streams and/or springs (jurisdictional discharges) ❑ B Ponds (include wet detention basins; do not include sediment basins or dry detention basins) ❑ C Obstruction passing flow during low -flow periods within the assessment area (beaver dam, leaky dam, bottom -release dam, weir) ®D Evidence of bank seepage or sweating (iron in water indicates seepage) ®E Stream bed or bank soil reduced (dig through deposited sediment if present) ❑ F None of the above 17. Baseflow Detractors — assessment area metric (skip for Tidal Marsh Streams) Check all that apply. ❑ A Evidence of substantial water withdrawals from the assessment reach (includes areas excavated for pump installation) ❑ B Obstruction not passing flow during low -flow periods affecting the assessment reach (ex: watertight dam, sediment deposit) ❑ C Urban stream (>_ 24% impervious surface for watershed) ❑ D Evidence that the streamside area has been modified resulting in accelerated drainage into the assessment reach ❑ E Assessment reach relocated to valley edge ®F None of the above 18. Shading — assessment reach metric (skip for Tidal Marsh Streams) Consider aspect. Consider "leaf -on" condition. ❑ A Stream shading is appropriate for stream category (may include gaps associated with natural processes) ®B Degraded (example: scattered trees) ❑ C Stream shading is gone or largely absent 19. Buffer Width — streamside area metric (skip for Tidal Marsh Streams) Consider "vegetated buffer" and "wooded buffer" separately for left bank (LB) and right bank (RB) starting at the top of bank out to the first break. Vegetated LB RB ❑ A ®A ❑ B ❑B ❑ C ❑C ❑ D ❑D ❑ E ❑E Wooded LB RB ❑A ❑A ❑ B ❑B ❑ C ❑C ❑D ❑D ®E ®E 20. Buffer Structure Consider for left LB RB ❑A ❑A ❑ B ❑B ❑ C ❑C ®D ®D ❑E ❑E >_ 100 feet wide or extends to the edge of the watershed From 50 to < 100 feet wide From 30 to < 50 feet wide From 10 to < 30 feet wide < 10 feet wide or no trees — streamside area metric (skip for Tidal Marsh Streams) bank (LB) and right bank (RB) for Metric 19 ("Vegetated" Buffer Width). Mature forest Non -mature woody vegetation or modified vegetation structure Herbaceous vegetation with or without a strip of trees < 10 feet wide Maintained shrubs Little or no vegetation 21. Buffer Stressors — streamside area metric (skip for Tidal Marsh Streams) Check all appropriate boxes for left bank (LB) and right bank (RB). Indicate if listed stressor abuts stream (Abuts), does not abut but is within 30 feet of stream (< 30 feet), or is between 30 to 50 feet of stream (30-50 feet). If none of the following stressors occurs on either bank, check here and skip to Metric 22: Abuts < 30 feet 30-50 feet LB RB LB RB LB RB ❑ A ❑A ❑A ❑A ❑A ❑A ❑ B ❑B ❑B ❑B ❑B ❑B ❑ C ❑C ❑C ❑C ❑C ❑C ❑ D ❑D ❑D ❑D ❑D ❑D Row crops Maintained turf Pasture (no livestock)/commercial horticulture Pasture (active livestock use) 22. Stem Density — streamside area metric (skip for Tidal Marsh Streams) Consider for left bank (LB) and right bank (RB) for Metric 19 ("Wooded" Buffer Width). LB RB ❑ A ❑A Medium to high stem density ❑ B ❑B Low stem density ®C No wooded riparian buffer or predominantly herbaceous species or bare ground 23. Continuity of Vegetated Buffer — streamside area metric (skip for Tidal Marsh Streams) Consider whether vegetated buffer is continuous along stream (parallel). Breaks are areas lacking vegetation > 10 feet wide. LB RB ®A ❑ B ❑ C ®A ❑ B ❑ C The total length of buffer breaks is < 25 percent. The total length of buffer breaks is between 25 and 50 percent. The total length of buffer breaks is > 50 percent. 24. Vegetative Composition — streamside area metric (skip for Tidal Marsh Streams) Evaluate the dominant vegetation within 100 feet of each bank or to the edge of the watershed (whichever comes first) as it contributes to assessment reach habitat. RB ❑ A Vegetation is close to undisturbed in species present and their proportions. Lower strata composed of native species, with non-native invasive species absent or sparse. Vegetation indicates disturbance in terms of species diversity or proportions, but is still largely composed of native species. This may include communities of weedy native species that develop after clear -cutting or clearing or communities with non-native invasive species present, but not dominant, over a large portion of the expected strata or communities missing understory but retaining canopy trees. Vegetation is severely disturbed in terms of species diversity or proportions. Mature canopy is absent or communities with non-native invasive species dominant over a large portion of expected strata or communities composed of planted stands of non -characteristic species or communities inappropriately composed of a single species or no vegetation. 25. Conductivity — assessment reach metric (skip for all Coastal Plain streams) 25a. ❑Yes No Was conductivity measurement recorded? If No, select one of the following reasons. ❑No Water ®Other: 25b. Check the box corresponding to the conductivity measurement (units of microsiemens per centimeter). ❑A < 46 ❑B 46 to < 67 ❑C 67 to < 79 ❑D 79 to < 230 ❑E >_ 230 LB ❑A ❑ B Notes/Sketch: Draft NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 Stream Site Name Mayo -Roxboro 500kV Line Date of Assessment August 18, 2021 Stream Category Pb1 Assessor Name/Organization J. Bourdeau / Wood Notes of Field Assessment Form (Y/N) Presence of regulatory considerations (Y/N) Additional stream information/supplementary measurements included (Y/N) NC SAM feature type (perennial, intermittent, Tidal Marsh Stream) NO YES NO Intermittent USACE/ NCDWR Function Class Rating Summary All Streams Intermittent (1) Hydrology HIGH HIGH (2) Baseflow HIGH HIGH (2) Flood Flow HIGH HIGH (3) Streamside Area Attenuation MEDIUM MEDIUM (4) Floodplain Access HIGH HIGH (4) Wooded Riparian Buffer LOW LOW (4) Microtopography NA NA (3) Stream Stability HIGH HIGH (4) Channel Stability HIGH HIGH (4) Sediment Transport HIGH HIGH (4) Stream Geomorphology HIGH HIGH (2) Stream/Intertidal Zone Interaction NA NA (2) Longitudinal Tidal Flow NA NA (2) Tidal Marsh Stream Stability NA NA (3) Tidal Marsh Channel Stability NA NA (3) Tidal Marsh Stream Geomorphology NA NA (1) Water Quality HIGH HIGH (2) Baseflow HIGH HIGH (2) Streamside Area Vegetation HIGH HIGH (3) Upland Pollutant Filtration HIGH HIGH (3) Thermoregulation MEDIUM MEDIUM (2) Indicators of Stressors NO NO (2) Aquatic Life Tolerance HIGH NA (2) Intertidal Zone Filtration NA NA (1) Habitat MEDIUM MEDIUM (2) In -stream Habitat HIGH HIGH (3) Baseflow HIGH HIGH (3) Substrate HIGH HIGH (3) Stream Stability HIGH HIGH (3) In -stream Habitat HIGH HIGH (2) Stream -side Habitat LOW LOW (3) Stream -side Habitat LOW LOW (3) Thermoregulation MEDIUM MEDIUM (2) Tidal Marsh In -stream Habitat NA NA (3) Flow Restriction NA NA (3) Tidal Marsh Stream Stability NA NA (4) Tidal Marsh Channel Stability NA NA (4) Tidal Marsh Stream Geomorphology NA NA (3) Tidal Marsh In -stream Habitat NA NA (2) Intertidal Zone NA NA Overall HIGH HIGH NC DWQ Stream Identification Form Version 4.11 SB-10 Date: 8/19/2021 Project/Site: Mayo-Rox. 500kV Latitude: 36.4917 Evaluator: J. Bourdeau County: Person Longitude: -79.0296 Total Points: Stream is at least intermittent 39 5 if >_ 19 or perennial if >_ 30` Stream Determination (circle one) Ephemeral Intermittent Perennial ✓ Other e.g. Quad Name: A. Geomorphology (Subtotal = 23 ) Absent Weak Moderate Strong la. Continuity of channel bed and bank 0 1 2 ✓ 3 2. Sinuosity of channel along thalweg 0 1 ✓ 2 3 3. In -channel structure: ex. riffle -pool, step -pool, ripple -pool sequence 0 1 ✓ 2 3 4. Particle size of stream substrate 0 1 ✓ 2 3 5. Active/relict floodplain 0 1 2 ✓ 3 6. Depositional bars or benches 0 1 ✓ 2 3 7. Recent alluvial deposits 0 1 ✓ 2 3 8. Headcuts 0 ✓ 1 2 3 9. Grade control 0 0.5 1 ✓ 1.5 10. Natural valley 0 0.5 1 ✓ 1.5 11. Second or greater order channel No = 0 ✓ Yes = 3 a artificial ditches are not rated; see discussions in manual B. Hydrology (Subtotal = 10 12. Presence of Baseflow 0 1 2 ✓ 3 13. Iron oxidizing bacteria 0 ✓ 1 2 3 14. Leaf litter ✓ 1.5 1 0.5 0 15. Sediment on plants or debris 0 0.5 ✓ 1 1.5 16. Organic debris lines or piles 0 ✓ 0.5 1 1.5 17. Soil -based evidence of high water table? No = 0 ✓ Yes = 3 C. Biology (Subtotal = 6.5 18. Fibrous roots in streambed 3 ✓ 2 1 0 19. Rooted upland plants in streambed ✓ 3 2 1 0 20. Macrobenthos (note diversity and abundance) 0 ✓ 1 2 3 21. Aquatic Mollusks ✓ 0 1 2 3 22. Fish ✓ 0 0.5 1 1.5 23. Crayfish 0 ✓ 0.5 1 1.5 24. Amphibians ✓ 0 0.5 1 1.5 25. Algae ✓ 0 0.5 1 1.5 26. Wetland plants in streambed FACW = 0.75; OBL = 1.5 'Other = 0 *perennial streams may also be identified using other methods. See p. 35 of manual. Notes: Photos 4853, 4857, 4859, 4861, 4863 Sketch: NC SAM FIELD ASSESSMENT FORM Accompanies User Manual Version 2.1 USACE AID #: NCDWR #: INSTRUCTIONS: Attach a sketch of the assessment area and photographs. Attach a copy of the USGS 7.5-minute topographic quadrangle, and circle the location of the stream reach under evaluation. If multiple stream reaches will be evaluated on the same property, identify and number all reaches on the attached map, and include a separate form for each reach. See the NC SAM User Manual for detailed descriptions and explanations of requested information. Record in the "Notes/Sketch" section if supplementary measurements were performed. See the NC SAM User Manual for examples of additional measurements that may be relevant. NOTE EVIDENCE OF STRESSORS AFFECTING THE ASSESSMENT AREA (do not need to be within the assessment area). PROJECT/SITE INFORMATION: 1. Project name (if any): Mayo -Roxboro 500kV Line 2. Date of evaluation: August 19, 2021 3. Applicant/owner name: Duke Energy 4. Assessor name/organization: J. Bourdeau / Wood 5. County: Person 6. Nearest named water body 7. River basin: Roanoke on USGS 7.5-minute quad: Ghent Creek 8. Site coordinates (decimal degrees, at lower end of assessment reach): 36.4917, -79.0296 STREAM INFORMATION: (depth and width can be approximations) 9. Site number (show on attached map): SB-10 10. Length of assessment reach evaluated (feet): 50 11. Channel depth from bed (in riffle, if present) to top of bank (feet): 3 ❑Unable to assess channel depth. 12. Channel width at top of bank (feet): 6 13. Is assessment reach a swamp steam? ❑Yes ❑No 14. Feature type: ®Perennial flow Intermittent flow ❑Tidal Marsh Stream STREAM CATEGORY INFORMATION: 15. NC SAM Zone: ['Mountains (M) ® Piedmont (P) ❑ Inner Coastal Plain (I) 16. Estimated geomorphic valley shape (skip for Tidal Marsh Stream): 17. Watershed size: (skip for Tidal Marsh Stream) ADDITIONAL INFORMATION: ['Outer Coastal Plain (0) (more sinuous stream, flatter valley slope) (less sinuous stream, steeper valley slope) ®Size 1 (< 0.1 mi2) Size 2 (0.1 to < 0.5 mi2) Size 3 (0.5 to < 5 mi2) Size 4 (>_ 5 mi2) 18. Were regulatory considerations evaluated? ®Yes No If Yes, check all that apply to the assessment area. ▪ Section 10 water ❑Classified Trout Waters ❑Water Supply Watershed (❑I ❑II ❑III ❑IV ❑V) ❑ Essential Fish Habitat Primary Nursery Area ['High Quality Waters/Outstanding Resource Waters ❑ Publicly owned property ®NCDWR Riparian buffer rule in effect Nutrient Sensitive Waters ❑ Anadromous fish 111303(d) List ❑CAMA Area of Environmental Concern (AEC) ▪ Documented presence of a federal and/or state listed protected species within the assessment area. List species: ▪ Designated Critical Habitat (list species) 19. Are additional stream information/supplementary measurements included in "Notes/Sketch" section or attached? Yes No 1. Channel Water - assessment reach metric (skip for Size 1 streams and Tidal Marsh Streams) ®A Water throughout assessment reach. ❑ B No flow, water in pools only. ❑ C No water in assessment reach. 2. Evidence of Flow Restriction - assessment reach metric ❑ A At least 10% of assessment reach in -stream habitat or riffle -pool sequence is severely affected by a flow restriction or fill to the point of obstructing flow or a channel choked with aquatic macrophytes or ponded water or impoundment on flood or ebb within the assessment reach (examples: undersized or perched culverts, causeways that constrict the channel, tidal gates, debris jams, beaver dams). ®B NotA 3. Feature Pattern - assessment reach metric A majority of the assessment reach has altered pattern (examples: straightening, modification above or below culvert). ❑ B NotA 4. Feature Longitudinal Profile - assessment reach metric ❑ A Majority of assessment reach has a substantially altered stream profile (examples: channel down -cutting, existing damming, over widening, active aggradation, dredging, and excavation where appropriate channel profile has not reformed from any of these disturbances). ®B NotA 5. Signs of Active Instability - assessment reach metric Consider only current instability, not past events from which the stream has currently recovered. Examples of instability include active bank failure, active channel down -cutting (head -cut), active widening, and artificial hardening (such as concrete, gabion, rip -rap). ®A < 10% of channel unstable ❑ B 10 to 25% of channel unstable ❑ C > 25% of channel unstable 6. Streamside Area Interaction — streamside area metric Consider for the Left Bank (LB) and the Right Bank (RB). LB RB ❑ A ❑A Little or no evidence of conditions that adversely affect reference interaction ®B ®B Moderate evidence of conditions (examples: berms, levees, down -cutting, aggradation, dredging) that adversely affect reference interaction (examples: limited streamside area access, disruption of flood flows through streamside area, leaky or intermittent bulkheads, causeways with floodplain constriction, minor ditching [including mosquito ditching]) ❑ C ❑C Extensive evidence of conditions that adversely affect reference interaction (little to no floodplain/intertidal zone access [examples: causeways with floodplain and channel constriction, bulkheads, retaining walls, fill, stream incision, disruption of flood flows through streamside area] or too much floodplain/intertidal zone access [examples: impoundments, intensive mosquito ditching]) or floodplain/intertidal zone unnaturally absent or assessment reach is a man-made feature on an interstream divide 7. Water Quality Stressors — assessment reach/intertidal zone metric Check all that apply. ❑ A Discolored water in stream or intertidal zone (milky white, blue, unnatural water discoloration, oil sheen, stream foam) ❑ B Excessive sedimentation (burying of stream features or intertidal zone) ❑ C Noticeable evidence of pollutant discharges entering the assessment reach and causing a water quality problem ❑ D Odor (not including natural sulfide odors) ❑ E Current published or collected data indicating degraded water quality in the assessment reach. Cite source in "Notes/Sketch" section. ❑ F Livestock with access to stream or intertidal zone ❑ G Excessive algae in stream or intertidal zone ❑ H Degraded marsh vegetation in the intertidal zone (removal, burning, regular mowing, destruction, etc) ❑ I Other: (explain in "Notes/Sketch" section) • Little to no stressors 8. Recent Weather — watershed metric (skip for Tidal Marsh Streams) For Size 1 or 2 streams, D1 drought or higher is considered a drought; for Size 3 or 4 streams, D2 drought or higher is considered a drought. ❑ A Drought conditions and no rainfall or rainfall not exceeding 1 inch within the last 48 hours ❑ B Drought conditions and rainfall exceeding 1 inch within the last 48 hours ®C No drought conditions 9. Large or Dangerous Stream — assessment reach metric ❑ Yes No Is stream is too large or dangerous to assess? If Yes, skip to Metric 13 (Streamside Area Ground Surface Condition). 10. Natural In -stream Habitat Types — assessment reach metric 10a. ❑Yes No Degraded in -stream habitat over majority of the assessment reach (examples of stressors include excessive sedimentation, mining, excavation, in -stream hardening [for example, rip -rap], recent dredging, and snagging) (evaluate for Size 4 Coastal Plain streams only, then skip to Metric 12) 10b. Check all that occur (occurs if > 5% coverage of assessme ❑A Multiple aquatic macrophytes and aquatic mosses (include liverworts, lichens, and algal mats) ®B Multiple sticks and/or leaf packs and/or emergent vegetation ®C Multiple snags and logs (including lap trees) ®D 5% undercut banks and/or root mats and/or roots in banks extend to the normal wetted perimeter ❑ E Little or no habitat nt reach) (skip for Size 4 Coastal Plain streams) ❑ F 5% oysters or other natural hard bottoms ❑ G Submerged aquatic vegetation ❑ H Low -tide refugia (pools) ❑ 1 Sand bottom ❑ J 5% vertical bank along the marsh ❑ K Little or no habitat *********************************REMAINING QUESTIONS ARE NOT APPLICABLE FOR TIDAL MARSH STREAMS**************************** 11. Bedform and Substrate — assessment reach metric (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 11a. ❑Yes No Is assessment reach in a natural sand -bed stream? (skip for Coastal Plain streams) 11 b. Bedform evaluated. Check the appropriate box(es). ❑A Riffle -run section (evaluate 11c) ®B Pool -glide section (evaluate 11d) ❑ C Natural bedform absent (skip to Metric 12, Aquatic Life) 11 c. In riffle sections, check all that occur below the normal wetted perimeter of the assessment reach —whether or not submerged. Check at least one box in each row (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams). Not Present (NP) = absent, Rare (R) = present but < 10%, Common (C) = > 10-40%, Abundant (A) = > 40-70%, Predominant (P) = > 70%. Cumulative percentages should not exceed 100% for each assessment reach. NP R C A P ❑ ❑ ❑ ❑ ❑ Bedrock/saprolite ❑ ❑ ❑ ❑ ❑ Boulder (256 — 4096 mm) ❑ ❑ ❑ ❑ ❑ Cobble (64 — 256 mm) ❑ ❑ ❑ ❑ ❑ Gravel (2 — 64 mm) ❑ ❑ ❑ ❑ ❑ Sand (.062 — 2 mm) ❑ ❑ ❑ ❑ ❑ Silt/clay (< 0.062 mm) ❑ ❑ ❑ ❑ ❑ Detritus ❑ ❑ ❑ ❑ ❑ Artificial (rip -rap, concrete, etc.) 11d. ❑Yes No Are pools filled with sediment? (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 12. Aquatic Life — assessment reach metric (skip for Tidal Marsh Streams) 12a. Yes No Was an in -stream aquatic life assessment performed as described in the User Manual? If No, select one of the following reasons and skip to Metric 13. No Water ❑Other: 12b. ®Yes No Are aquatic organisms present in the assessment reach (look in riffles, pools, then snags)? If Yes, check all that apply. If No, skip to Metric 13. 1 >1 Numbers over columns refer to "individuals" for Size 1 and 2 streams and "taxa" for Size 3 and 4 streams. ❑ ❑Adult frogs ❑ Aquatic reptiles ❑ Aquatic macrophytes and aquatic mosses (include liverworts, lichens, and algal mats) ❑ ❑Beetles ❑ ❑Caddisfly larvae (T) ❑ ❑Asian clam (Corbicula) ❑ ❑Crustacean (isopod/amphipod/crayfish/shrimp) ❑ ❑Damselfly and dragonfly larvae ❑ ❑Dipterans ❑ ❑Mayfly larvae (E) ❑ ❑Megaloptera (alderfly, fishfly, dobsonfly larvae) ❑ ❑Midges/mosquito larvae ❑ Mosquito fish (Gambusia) or mud minnows (Umbra pygmaea) ❑ ❑Mussels/Clams (not Corbicula) ❑ ❑Other fish ❑ ❑Salamanders/tadpoles ❑ ❑Snails ❑ ❑Stonefly larvae (P) ❑ ❑Tipulid larvae ❑ ❑Worms/leeches 13. Streamside Area Ground Surface Condition — streamside area metric (skip for Tidal Marsh Streams and B valley types) Consider for the Left Bank (LB) and the Right Bank (RB). Consider storage capacity with regard to both overbank flow and upland runoff. LB RB ®A Little or no alteration to water storage capacity over a majority of the streamside area ❑ B ❑B Moderate alteration to water storage capacity over a majority of the streamside area ❑ C ❑C Severe alteration to water storage capacity over a majority of the streamside area (examples: ditches, fill, soil compaction, livestock disturbance, buildings, man-made levees, drainage pipes) 14. Streamside Area Water Storage — streamside area metric (skip for Size 1 streams, Tidal Marsh Streams, and B valley types) Consider for the Left Bank (LB) and the Right Bank (RB) of the streamside area. LB RB ®A ®A Majority of streamside area with depressions able to pond water >_ 6 inches deep ❑ B ❑B Majority of streamside area with depressions able to pond water 3 to 6 inches deep ❑ C ❑C Majority of streamside area with depressions able to pond water < 3 inches deep 15. Wetland Presence — streamside area metric (skip for Tidal Marsh Streams) Consider for the Left Bank (LB) and the Right Bank (RB). Do not consider wetlands outside of the streamside area or within the normal wetted perimeter of assessment reach. LB RB ®Y ®Y Are wetlands present in the streamside area? ❑ N ON 16. Baseflow Contributors — assessment reach metric (skip for Size 4 streams and Tidal Marsh Streams) Check all contributors within the assessment reach or within view of and draining to the assessment reach. ®A Streams and/or springs (jurisdictional discharges) ❑ B Ponds (include wet detention basins; do not include sediment basins or dry detention basins) ❑ C Obstruction passing flow during low -flow periods within the assessment area (beaver dam, leaky dam, bottom -release dam, weir) ®D Evidence of bank seepage or sweating (iron in water indicates seepage) ®E Stream bed or bank soil reduced (dig through deposited sediment if present) ❑ F None of the above 17. Baseflow Detractors — assessment area metric (skip for Tidal Marsh Streams) Check all that apply. ❑ A Evidence of substantial water withdrawals from the assessment reach (includes areas excavated for pump installation) ❑ B Obstruction not passing flow during low -flow periods affecting the assessment reach (ex: watertight dam, sediment deposit) ❑ C Urban stream (>_ 24% impervious surface for watershed) ❑ D Evidence that the streamside area has been modified resulting in accelerated drainage into the assessment reach ❑ E Assessment reach relocated to valley edge F None of the above 18. Shading — assessment reach metric (skip for Tidal Marsh Streams) Consider aspect. Consider "leaf -on" condition. ❑ A Stream shading is appropriate for stream category (may include gaps associated with natural processes) ®B Degraded (example: scattered trees) ❑ C Stream shading is gone or largely absent 19. Buffer Width — streamside area metric (skip for Tidal Marsh Streams) Consider "vegetated buffer" and "wooded buffer" separately for left bank (LB) and right bank (RB) starting at the top of bank out to the first break. Vegetated LB RB ❑ A ®A ❑ B ❑B ❑ C ❑C ❑ D ❑D ❑ E ❑E Wooded LB RB ❑A ❑A ❑ B ❑B ❑ C ❑C ®D ®D ❑E ❑E 20. Buffer Structure Consider for left LB RB ❑A ❑A ❑ B ❑B ❑ C ❑C ®D ®D ❑E ❑E >_ 100 feet wide or extends to the edge of the watershed From 50 to < 100 feet wide From 30 to < 50 feet wide From 10 to < 30 feet wide < 10 feet wide or no trees — streamside area metric (skip for Tidal Marsh Streams) bank (LB) and right bank (RB) for Metric 19 ("Vegetated" Buffer Width). Mature forest Non -mature woody vegetation or modified vegetation structure Herbaceous vegetation with or without a strip of trees < 10 feet wide Maintained shrubs Little or no vegetation 21. Buffer Stressors — streamside area metric (skip for Tidal Marsh Streams) Check all appropriate boxes for left bank (LB) and right bank (RB). Indicate if listed stressor abuts stream (Abuts), does not abut but is within 30 feet of stream (< 30 feet), or is between 30 to 50 feet of stream (30-50 feet). If none of the following stressors occurs on either bank, check here and skip to Metric 22: Abuts < 30 feet 30-50 feet LB RB LB RB LB RB ❑ A ❑A ❑A ❑A ❑A ❑A ❑ B ❑B ❑B ❑B ❑B ❑B ❑ C ❑C ❑C ❑C ❑C ❑C ❑ D ❑D ❑D ❑D ❑D ❑D Row crops Maintained turf Pasture (no livestock)/commercial horticulture Pasture (active livestock use) 22. Stem Density — streamside area metric (skip for Tidal Marsh Streams) Consider for left bank (LB) and right bank (RB) for Metric 19 ("Wooded" Buffer Width). LB RB ❑ A ❑A Medium to high stem density ®B ®B Low stem density ❑ C ❑C No wooded riparian buffer or predominantly herbaceous species or bare ground 23. Continuity of Vegetated Buffer — streamside area metric (skip for Tidal Marsh Streams) Consider whether vegetated buffer is continuous along stream (parallel). Breaks are areas lacking vegetation > 10 feet wide. LB RB ®A ❑ B ❑ C ®A ❑ B ❑ C The total length of buffer breaks is < 25 percent. The total length of buffer breaks is between 25 and 50 percent. The total length of buffer breaks is > 50 percent. 24. Vegetative Composition — streamside area metric (skip for Tidal Marsh Streams) Evaluate the dominant vegetation within 100 feet of each bank or to the edge of the watershed (whichever comes first) as it contributes to assessment reach habitat. RB ❑ A Vegetation is close to undisturbed in species present and their proportions. Lower strata composed of native species, with non-native invasive species absent or sparse. Vegetation indicates disturbance in terms of species diversity or proportions, but is still largely composed of native species. This may include communities of weedy native species that develop after clear -cutting or clearing or communities with non-native invasive species present, but not dominant, over a large portion of the expected strata or communities missing understory but retaining canopy trees. Vegetation is severely disturbed in terms of species diversity or proportions. Mature canopy is absent or communities with non-native invasive species dominant over a large portion of expected strata or communities composed of planted stands of non -characteristic species or communities inappropriately composed of a single species or no vegetation. 25. Conductivity — assessment reach metric (skip for all Coastal Plain streams) 25a. ❑Yes No Was conductivity measurement recorded? If No, select one of the following reasons. ❑No Water ®Other: 25b. Check the box corresponding to the conductivity measurement (units of microsiemens per centimeter). ❑A < 46 ❑B 46 to < 67 ❑C 67 to < 79 ❑D 79 to < 230 ❑E >_ 230 LB ❑A ❑ B Notes/Sketch: Draft NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 Stream Site Name Mayo -Roxboro 500kV Line Date of Assessment August 19, 2021 Stream Category Pal Assessor Name/Organization J. Bourdeau / Wood Notes of Field Assessment Form (Y/N) Presence of regulatory considerations (Y/N) Additional stream information/supplementary measurements included (Y/N) NC SAM feature type (perennial, intermittent, Tidal Marsh Stream) NO YES NO Perennial USACE/ NCDWR Function Class Rating Summary All Streams Intermittent (1) Hydrology HIGH (2) Baseflow HIGH (2) Flood Flow HIGH (3) Streamside Area Attenuation MEDIUM (4) Floodplain Access MEDIUM (4) Wooded Riparian Buffer LOW (4) Microtopography HIGH (3) Stream Stability HIGH (4) Channel Stability HIGH (4) Sediment Transport HIGH (4) Stream Geomorphology MEDIUM (2) Stream/Intertidal Zone Interaction NA (2) Longitudinal Tidal Flow NA (2) Tidal Marsh Stream Stability NA (3) Tidal Marsh Channel Stability NA (3) Tidal Marsh Stream Geomorphology NA (1) Water Quality HIGH (2) Baseflow HIGH (2) Streamside Area Vegetation HIGH (3) Upland Pollutant Filtration HIGH (3) Thermoregulation MEDIUM (2) Indicators of Stressors NO (2) Aquatic Life Tolerance HIGH (2) Intertidal Zone Filtration NA (1) Habitat MEDIUM (2) In -stream Habitat HIGH (3) Baseflow HIGH (3) Substrate HIGH (3) Stream Stability HIGH (3) In -stream Habitat HIGH (2) Stream -side Habitat LOW (3) Stream -side Habitat LOW (3) Thermoregulation MEDIUM (2) Tidal Marsh In -stream Habitat NA (3) Flow Restriction NA (3) Tidal Marsh Stream Stability NA (4) Tidal Marsh Channel Stability NA (4) Tidal Marsh Stream Geomorphology NA (3) Tidal Marsh In -stream Habitat NA (2) Intertidal Zone NA Overall HIGH NC DWQ Stream Identification Form Version 4.11 SB-41 Date: 8/16/2021 Project/Site: Mayo-Rox. 500kV Latitude: 36.5242 Evaluator: J. Bourdeau County: Person Longitude: -78.9297 Total Points: Stream is at least intermittent 25 if >_ 19 or perennial if >_ 30` Stream Determination (circle one) Ephemeral Intermittent Perennial ✓ Other e.g. Quad Name: A. Geomorphology (Subtotal = 11 ) Absent Weak Moderate Strong la. Continuity of channel bed and bank 0 1 2 ✓ 3 2. Sinuosity of channel along thalweg 0 1 ✓ 2 3 3. In -channel structure: ex. riffle -pool, step -pool, ripple -pool sequence 0 ✓ 1 2 3 4. Particle size of stream substrate 0 ✓ 1 2 3 5. Active/relict floodplain 0 ✓ 1 2 3 6. Depositional bars or benches 0 ✓ 1 2 3 7. Recent alluvial deposits ✓ 0 1 2 3 8. Headcuts 0 ✓ 1 2 3 9. Grade control 0 ✓ 0.5 1 1.5 10. Natural valley 0 ✓ 0.5 1 1.5 11. Second or greater order channel ✓ No = 0 Yes = 3 a artificial ditches are not rated; see discussions in manual B. Hydrology (Subtotal = 7 12. Presence of Baseflow 0 1 ✓ 2 3 13. Iron oxidizing bacteria 0 ✓ 1 2 3 14. Leaf litter 1.5 ✓ 1 0.5 0 15. Sediment on plants or debris ✓ 0 0.5 1 1.5 16. Organic debris lines or piles ✓ 0 0.5 1 1.5 17. Soil -based evidence of high water table? No = 0 ✓ Yes = 3 C. Biology (Subtotal = 7 18. Fibrous roots in streambed 3 ✓ 2 1 0 19. Rooted upland plants in streambed ✓ 3 2 1 0 20. Macrobenthos (note diversity and abundance) ✓ 0 1 2 3 21. Aquatic Mollusks ✓ 0 1 2 3 22. Fish ✓ 0 0.5 1 1.5 23. Crayfish ✓ 0 0.5 1 1.5 24. Amphibians 0 0.5 ✓ 1 1.5 25. Algae 0 ✓ 0.5 1 1.5 26. Wetland plants in streambed FACW = 0.75; OBL = 1.5 'Other = 0 *perennial streams may also be identified using other methods. See p. 35 of manual. Notes: Sketch: NC SAM FIELD ASSESSMENT FORM Accompanies User Manual Version 2.1 USACE AID #: NCDWR #: INSTRUCTIONS: Attach a sketch of the assessment area and photographs. Attach a copy of the USGS 7.5-minute topographic quadrangle, and circle the location of the stream reach under evaluation. If multiple stream reaches will be evaluated on the same property, identify and number all reaches on the attached map, and include a separate form for each reach. See the NC SAM User Manual for detailed descriptions and explanations of requested information. Record in the "Notes/Sketch" section if supplementary measurements were performed. See the NC SAM User Manual for examples of additional measurements that may be relevant. NOTE EVIDENCE OF STRESSORS AFFECTING THE ASSESSMENT AREA (do not need to be within the assessment area). PROJECT/SITE INFORMATION: 1. Project name (if any): Mayo -Roxboro 500kV Line 3. Applicant/owner name: Duke Energy 5. County: 7. River basin: Person Roanoke 2. Date of evaluation: August 16, 2021 4. Assessor name/organization: 6. Nearest named water body on USGS 7.5-minute quad: J. Bourdeau / Wood Bowes Branch 8. Site coordinates (decimal degrees, at lower end of assessment reach): STREAM INFORMATION: (depth and width can be approximations) 9. Site number (show on attached map): SB-41 10. Length of assessment reach evaluated (feet): 50 11. Channel depth from bed (in riffle, if present) to top of bank (feet): 2 ❑Unable to assess channel depth. 12. Channel width at top of bank (feet): 3 13. Is assessment reach a swamp steam? ❑Yes ❑No 14. Feature type: ❑Perennial flow ®Intermittent flow ❑Tidal Marsh Stream STREAM CATEGORY INFORMATION: 15. NC SAM Zone: ['Mountains (M) ® Piedmont (P) ❑ Inner Coastal Plain (I) 16. Estimated geomorphic ❑A �.�� ®B valley shape (skip for Tidal Marsh Stream): (more sinuous stream, flatter valley slope) (less sinuous stream, steeper valley slope) 17. Watershed size: (skip ®Size 1 (< 0.1 mi2) Size 2 (0.1 to < 0.5 mi2) Size 3 (0.5 to < 5 mi2) Size 4 (>_ 5 mi2) for Tidal Marsh Stream) ADDITIONAL INFORMATION: 18. Were regulatory considerations evaluated? ®Yes No If Yes, check all that apply to the assessment area. ▪ Section 10 water ❑Classified Trout Waters ❑Water Supply Watershed (❑I ❑II ❑III ❑IV ❑V) ['Outer Coastal Plain (0) ❑ Essential Fish Habitat Primary Nursery Area ❑ Publicly owned property ®NCDWR Riparian buffer rule in effect ❑ Anadromous fish 111303(d) List ▪ Documented presence of a federal and/or state listed protected species within the assessment area. List species: ['High Quality Waters/Outstanding Resource Waters ▪ Nutrient Sensitive Waters ❑ CAMA Area of Environmental Concern (AEC) ▪ Designated Critical Habitat (list species) 19. Are additional stream information/supplementary measurements included in "Notes/Sketch" section or attached? Yes No 1. Channel Water - assessment reach metric (skip for Size 1 streams and Tidal Marsh Streams) ❑ A Water throughout assessment reach. ®B No flow, water in pools only. ❑ C No water in assessment reach. 2. Evidence of Flow Restriction - assessment reach metric ❑ A At least 10% of assessment reach in -stream habitat or riffle -pool sequence is severely affected by a flow restriction or fill to the point of obstructing flow or a channel choked with aquatic macrophytes or ponded water or impoundment on flood or ebb within the assessment reach (examples: undersized or perched culverts, causeways that constrict the channel, tidal gates, debris jams, beaver dams). ®B NotA 3. Feature Pattern - assessment reach metric ❑ A A majority of the assessment reach has altered pattern (examples: straightening, modification above or below culvert). ®B NotA 4. Feature Longitudinal Profile - assessment reach metric ❑ A Majority of assessment reach has a substantially altered stream profile (examples: channel down -cutting, existing damming, over widening, active aggradation, dredging, and excavation where appropriate channel profile has not reformed from any of these disturbances). ®B NotA 5. Signs of Active Instability - assessment reach metric Consider only current instability, not past events from which the stream has currently recovered. Examples of instability include active bank failure, active channel down -cutting (head -cut), active widening, and artificial hardening (such as concrete, gabion, rip -rap). ®A < 10% of channel unstable ❑ B 10 to 25% of channel unstable ❑ C > 25% of channel unstable 6. Streamside Area Interaction — streamside area metric Consider for the Left Bank (LB) and the Right Bank (RB). LB RB ®A ®A Little or no evidence of conditions that adversely affect reference interaction ❑ B ❑B Moderate evidence of conditions (examples: berms, levees, down -cutting, aggradation, dredging) that adversely affect reference interaction (examples: limited streamside area access, disruption of flood flows through streamside area, leaky or intermittent bulkheads, causeways with floodplain constriction, minor ditching [including mosquito ditching]) ❑ C ❑C Extensive evidence of conditions that adversely affect reference interaction (little to no floodplain/intertidal zone access [examples: causeways with floodplain and channel constriction, bulkheads, retaining walls, fill, stream incision, disruption of flood flows through streamside area] or too much floodplain/intertidal zone access [examples: impoundments, intensive mosquito ditching]) or floodplain/intertidal zone unnaturally absent or assessment reach is a man-made feature on an interstream divide 7. Water Quality Stressors — assessment reach/intertidal zone metric Check all that apply. ❑ A Discolored water in stream or intertidal zone (milky white, blue, unnatural water discoloration, oil sheen, stream foam) ❑ B Excessive sedimentation (burying of stream features or intertidal zone) ❑ C Noticeable evidence of pollutant discharges entering the assessment reach and causing a water quality problem ❑ D Odor (not including natural sulfide odors) ❑ E Current published or collected data indicating degraded water quality in the assessment reach. Cite source in "Notes/Sketch" section. ®F Livestock with access to stream or intertidal zone ❑ G Excessive algae in stream or intertidal zone ❑ H Degraded marsh vegetation in the intertidal zone (removal, burning, regular mowing, destruction, etc) ❑ I Other: (explain in "Notes/Sketch" section) ❑ J Little to no stressors 8. Recent Weather — watershed metric (skip for Tidal Marsh Streams) For Size 1 or 2 streams, D1 drought or higher is considered a drought; for Size 3 or 4 streams, D2 drought or higher is considered a drought. ❑ A Drought conditions and no rainfall or rainfall not exceeding 1 inch within the last 48 hours ❑ B Drought conditions and rainfall exceeding 1 inch within the last 48 hours ®C No drought conditions 9. Large or Dangerous Stream — assessment reach metric ❑ Yes No Is stream is too large or dangerous to assess? If Yes, skip to Metric 13 (Streamside Area Ground Surface Condition). 10. Natural In -stream Habitat Types — assessment reach metric 10a. ❑Yes No Degraded in -stream habitat over majority of the assessment reach (examples of stressors include excessive sedimentation, mining, excavation, in -stream hardening [for example, rip -rap], recent dredging, and snagging) (evaluate for Size 4 Coastal Plain streams only, then skip to Metric 12) 10b. Check all that occur (occurs if > 5% coverage of assessme ❑A Multiple aquatic macrophytes and aquatic mosses (include liverworts, lichens, and algal mats) ®B Multiple sticks and/or leaf packs and/or emergent vegetation ❑ C Multiple snags and logs (including lap trees) ❑ D 5% undercut banks and/or root mats and/or roots in banks extend to the normal wetted perimeter ❑ E Little or no habitat nt reach) (skip for Size 4 Coastal Plain streams) ❑ F 5% oysters or other natural hard bottoms ❑ G Submerged aquatic vegetation ❑ H Low -tide refugia (pools) ❑ 1 Sand bottom ❑ J 5% vertical bank along the marsh ❑ K Little or no habitat *********************************REMAINING QUESTIONS ARE NOT APPLICABLE FOR TIDAL MARSH STREAMS**************************** 11. Bedform and Substrate — assessment reach metric (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 11a. ❑Yes No Is assessment reach in a natural sand -bed stream? (skip for Coastal Plain streams) 11 b. Bedform evaluated. Check the appropriate box(es). ❑A Riffle -run section (evaluate 11c) ®B Pool -glide section (evaluate 11d) ❑ C Natural bedform absent (skip to Metric 12, Aquatic Life) 11 c. In riffle sections, check all that occur below the normal wetted perimeter of the assessment reach —whether or not submerged. Check at least one box in each row (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams). Not Present (NP) = absent, Rare (R) = present but < 10%, Common (C) = > 10-40%, Abundant (A) = > 40-70%, Predominant (P) = > 70%. Cumulative percentages should not exceed 100% for each assessment reach. NP R C A P ❑ ❑ ❑ ❑ ❑ Bedrock/saprolite ❑ ❑ ❑ ❑ ❑ Boulder (256 — 4096 mm) ❑ ❑ ❑ ❑ ❑ Cobble (64 — 256 mm) ❑ ❑ ❑ ❑ ❑ Gravel (2 — 64 mm) ❑ ❑ ❑ ❑ ❑ Sand (.062 — 2 mm) ❑ ❑ ❑ ❑ ❑ Silt/clay (< 0.062 mm) ❑ ❑ ❑ ❑ ❑ Detritus ❑ ❑ ❑ ❑ ❑ Artificial (rip -rap, concrete, etc.) 11d. ❑Yes No Are pools filled with sediment? (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 12. Aquatic Life — assessment reach metric (skip for Tidal Marsh Streams) 12a. Yes No Was an in -stream aquatic life assessment performed as described in the User Manual? If No, select one of the following reasons and skip to Metric 13. No Water ❑Other: 12b. ❑Yes No Are aquatic organisms present in the assessment reach (look in riffles, pools, then snags)? If Yes, check all that apply. If No, skip to Metric 13. 1 >1 Numbers over columns refer to "individuals" for Size 1 and 2 streams and "taxa" for Size 3 and 4 streams. ❑ ❑Adult frogs ❑ Aquatic reptiles ❑ Aquatic macrophytes and aquatic mosses (include liverworts, lichens, and algal mats) ❑ ❑Beetles ❑ ❑Caddisfly larvae (T) ❑ ❑Asian clam (Corbicula) ❑ ❑Crustacean (isopod/amphipod/crayfish/shrimp) ❑ ❑Damselfly and dragonfly larvae ❑ ❑Dipterans ❑ ❑Mayfly larvae (E) ❑ ❑Megaloptera (alderfly, fishfly, dobsonfly larvae) ❑ ❑Midges/mosquito larvae ❑ Mosquito fish (Gambusia) or mud minnows (Umbra pygmaea) ❑ ❑Mussels/Clams (not Corbicula) ❑ ❑Other fish ❑ ❑Salamanders/tadpoles ❑ ❑Snails ❑ ❑Stonefly larvae (P) ❑ ❑Tipulid larvae ❑ ❑Worms/leeches 13. Streamside Area Ground Surface Condition — streamside area metric (skip for Tidal Marsh Streams and B valley types) Consider for the Left Bank (LB) and the Right Bank (RB). Consider storage capacity with regard to both overbank flow and upland runoff. LB RB ®A Little or no alteration to water storage capacity over a majority of the streamside area ❑ B ❑B Moderate alteration to water storage capacity over a majority of the streamside area ❑ C ❑C Severe alteration to water storage capacity over a majority of the streamside area (examples: ditches, fill, soil compaction, livestock disturbance, buildings, man-made levees, drainage pipes) 14. Streamside Area Water Storage — streamside area metric (skip for Size 1 streams, Tidal Marsh Streams, and B valley types) Consider for the Left Bank (LB) and the Right Bank (RB) of the streamside area. LB RB ❑ A ❑A Majority of streamside area with depressions able to pond water >_ 6 inches deep ❑ B ❑B Majority of streamside area with depressions able to pond water 3 to 6 inches deep ®C Majority of streamside area with depressions able to pond water < 3 inches deep 15. Wetland Presence — streamside area metric (skip for Tidal Marsh Streams) Consider for the Left Bank (LB) and the Right Bank (RB). Do not consider wetlands outside of the streamside area or within the normal wetted perimeter of assessment reach. LB RB ❑ Y ❑Y Are wetlands present in the streamside area? ®N ®N 16. Baseflow Contributors — assessment reach metric (skip for Size 4 streams and Tidal Marsh Streams) Check all contributors within the assessment reach or within view of and draining to the assessment reach. ❑ A Streams and/or springs (jurisdictional discharges) ❑ B Ponds (include wet detention basins; do not include sediment basins or dry detention basins) ❑ C Obstruction passing flow during low -flow periods within the assessment area (beaver dam, leaky dam, bottom -release dam, weir) ®D Evidence of bank seepage or sweating (iron in water indicates seepage) ®E Stream bed or bank soil reduced (dig through deposited sediment if present) ❑ F None of the above 17. Baseflow Detractors — assessment area metric (skip for Tidal Marsh Streams) Check all that apply. ❑ A Evidence of substantial water withdrawals from the assessment reach (includes areas excavated for pump installation) ❑ B Obstruction not passing flow during low -flow periods affecting the assessment reach (ex: watertight dam, sediment deposit) ❑ C Urban stream (>_ 24% impervious surface for watershed) ❑ D Evidence that the streamside area has been modified resulting in accelerated drainage into the assessment reach ❑ E Assessment reach relocated to valley edge ®F None of the above 18. Shading — assessment reach metric (skip for Tidal Marsh Streams) Consider aspect. Consider "leaf -on" condition. ❑ A Stream shading is appropriate for stream category (may include gaps associated with natural processes) ®B Degraded (example: scattered trees) ❑ C Stream shading is gone or largely absent 19. Buffer Width — streamside area metric (skip for Tidal Marsh Streams) Consider "vegetated buffer" and "wooded buffer" separately for left bank (LB) and right bank (RB) starting at the top of bank out to the first break. Vegetated LB RB ❑ A ®A ❑ B ❑B ❑ C ❑C ❑ D ❑D ❑ E ❑E Wooded LB RB ❑A ❑A ❑ B ❑B ❑ C ❑C ❑D ❑D ®E ®E 20. Buffer Structure Consider for left LB RB ❑A ❑A ❑ B ❑B ❑ C ❑C ®D ®D ❑E ❑E >_ 100 feet wide or extends to the edge of the watershed From 50 to < 100 feet wide From 30 to < 50 feet wide From 10 to < 30 feet wide < 10 feet wide or no trees — streamside area metric (skip for Tidal Marsh Streams) bank (LB) and right bank (RB) for Metric 19 ("Vegetated" Buffer Width). Mature forest Non -mature woody vegetation or modified vegetation structure Herbaceous vegetation with or without a strip of trees < 10 feet wide Maintained shrubs Little or no vegetation 21. Buffer Stressors — streamside area metric (skip for Tidal Marsh Streams) Check all appropriate boxes for left bank (LB) and right bank (RB). Indicate if listed stressor abuts stream (Abuts), does not abut but is within 30 feet of stream (< 30 feet), or is between 30 to 50 feet of stream (30-50 feet). If none of the following stressors occurs on either bank, check here and skip to Metric 22: Abuts < 30 feet 30-50 feet LB RB LB RB LB RB ❑ A ❑A ❑A ❑A ❑A ❑A ❑ B ❑B ❑B ❑B ❑B ❑B ❑ C ❑C ❑C ❑C ❑C ❑C ❑ D ❑D ®D ®D ❑D ❑D Row crops Maintained turf Pasture (no livestock)/commercial horticulture Pasture (active livestock use) 22. Stem Density — streamside area metric (skip for Tidal Marsh Streams) Consider for left bank (LB) and right bank (RB) for Metric 19 ("Wooded" Buffer Width). LB RB ❑ A ❑A Medium to high stem density ❑ B ❑B Low stem density ®C No wooded riparian buffer or predominantly herbaceous species or bare ground 23. Continuity of Vegetated Buffer — streamside area metric (skip for Tidal Marsh Streams) Consider whether vegetated buffer is continuous along stream (parallel). Breaks are areas lacking vegetation > 10 feet wide. LB RB ®A ❑ B ❑ C ®A ❑ B ❑ C The total length of buffer breaks is < 25 percent. The total length of buffer breaks is between 25 and 50 percent. The total length of buffer breaks is > 50 percent. 24. Vegetative Composition — streamside area metric (skip for Tidal Marsh Streams) Evaluate the dominant vegetation within 100 feet of each bank or to the edge of the watershed (whichever comes first) as it contributes to assessment reach habitat. RB ❑ A Vegetation is close to undisturbed in species present and their proportions. Lower strata composed of native species, with non-native invasive species absent or sparse. Vegetation indicates disturbance in terms of species diversity or proportions, but is still largely composed of native species. This may include communities of weedy native species that develop after clear -cutting or clearing or communities with non-native invasive species present, but not dominant, over a large portion of the expected strata or communities missing understory but retaining canopy trees. Vegetation is severely disturbed in terms of species diversity or proportions. Mature canopy is absent or communities with non-native invasive species dominant over a large portion of expected strata or communities composed of planted stands of non -characteristic species or communities inappropriately composed of a single species or no vegetation. 25. Conductivity — assessment reach metric (skip for all Coastal Plain streams) 25a. ❑Yes No Was conductivity measurement recorded? If No, select one of the following reasons. ❑No Water ®Other: 25b. Check the box corresponding to the conductivity measurement (units of microsiemens per centimeter). ❑A < 46 ❑B 46 to < 67 ❑C 67 to < 79 ❑D 79 to < 230 ❑E >_ 230 LB ❑A ❑ B Notes/Sketch: Draft NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 Stream Site Name Mayo -Roxboro 500kV Line Date of Assessment August 16, 2021 Stream Category Pb1 Assessor Name/Organization J. Bourdeau / Wood Notes of Field Assessment Form (Y/N) Presence of regulatory considerations (Y/N) Additional stream information/supplementary measurements included (Y/N) NC SAM feature type (perennial, intermittent, Tidal Marsh Stream) NO YES NO Intermittent USACE/ NCDWR Function Class Rating Summary All Streams Intermittent (1) Hydrology HIGH HIGH (2) Baseflow HIGH HIGH (2) Flood Flow HIGH HIGH (3) Streamside Area Attenuation MEDIUM MEDIUM (4) Floodplain Access HIGH HIGH (4) Wooded Riparian Buffer LOW LOW (4) Microtopography NA NA (3) Stream Stability HIGH HIGH (4) Channel Stability HIGH HIGH (4) Sediment Transport HIGH HIGH (4) Stream Geomorphology HIGH HIGH (2) Stream/Intertidal Zone Interaction NA NA (2) Longitudinal Tidal Flow NA NA (2) Tidal Marsh Stream Stability NA NA (3) Tidal Marsh Channel Stability NA NA (3) Tidal Marsh Stream Geomorphology NA NA (1) Water Quality MEDIUM MEDIUM (2) Baseflow HIGH HIGH (2) Streamside Area Vegetation LOW LOW (3) Upland Pollutant Filtration LOW LOW (3) Thermoregulation MEDIUM MEDIUM (2) Indicators of Stressors YES YES (2) Aquatic Life Tolerance HIGH NA (2) Intertidal Zone Filtration NA NA (1) Habitat MEDIUM MEDIUM (2) In -stream Habitat HIGH HIGH (3) Baseflow HIGH HIGH (3) Substrate HIGH HIGH (3) Stream Stability HIGH HIGH (3) In -stream Habitat HIGH HIGH (2) Stream -side Habitat LOW LOW (3) Stream -side Habitat LOW LOW (3) Thermoregulation MEDIUM MEDIUM (2) Tidal Marsh In -stream Habitat NA NA (3) Flow Restriction NA NA (3) Tidal Marsh Stream Stability NA NA (4) Tidal Marsh Channel Stability NA NA (4) Tidal Marsh Stream Geomorphology NA NA (3) Tidal Marsh In -stream Habitat NA NA (2) Intertidal Zone NA NA Overall MEDIUM MEDIUM NC DWQ Stream Identification Form Version 4.11 SB-61 Date: 8/16/2021 Project/Site: Mayo-Rox. 500kV Latitude: 36.5206 Evaluator: J. Bourdeau County: Person Longitude: -78.8921 Total Points: Stream is at least intermittent 23 if >_ 19 or perennial if >_ 30` Stream Determination (circle one) Ephemeral Intermittent Perennial ✓ Other e.g. Quad Name: A. Geomorphology (Subtotal = 13.5 ) Absent Weak Moderate Strong la. Continuity of channel bed and bank 0 1 2 ✓ 3 2. Sinuosity of channel along thalweg 0 1 ✓ 2 3 3. In -channel structure: ex. riffle -pool, step -pool, ripple -pool sequence 0 1 ✓ 2 3 4. Particle size of stream substrate 0 1 ✓ 2 3 5. Active/relict floodplain 0 ✓ 1 2 3 6. Depositional bars or benches 0 ✓ 1 2 3 7. Recent alluvial deposits 0 1 ✓ 2 3 8. Headcuts ✓ 0 1 2 3 9. Grade control 0 ✓ 0.5 1 1.5 10. Natural valley ✓ 0 0.5 1 1.5 11. Second or greater order channel ✓ No = 0 Yes = 3 a artificial ditches are not rated; see discussions in manual B. Hydrology (Subtotal = 6.5 12. Presence of Baseflow 0 ✓ 1 2 3 13. Iron oxidizing bacteria 0 ✓ 1 2 3 14. Leaf litter 1.5 ✓ 1 0.5 0 15. Sediment on plants or debris ✓ 0 0.5 1 1.5 16. Organic debris lines or piles 0 ✓ 0.5 1 1.5 17. Soil -based evidence of high water table? No = 0 ✓ Yes = 3 C. Biology (Subtotal = 3 18. Fibrous roots in streambed 3 2 ✓ 1 0 19. Rooted upland plants in streambed 3 ✓ 2 1 0 20. Macrobenthos (note diversity and abundance) ✓ 0 1 2 3 21. Aquatic Mollusks ✓ 0 1 2 3 22. Fish ✓ 0 0.5 1 1.5 23. Crayfish ✓ 0 0.5 1 1.5 24. Amphibians 0 ✓ 0.5 1 1.5 25. Algae ✓ 0 0.5 1 1.5 26. Wetland plants in streambed FACW = 0.75; OBL = 1.5 'Other = 0 *perennial streams may also be identified using other methods. See p. 35 of manual. Notes: Sketch: NC SAM FIELD ASSESSMENT FORM Accompanies User Manual Version 2.1 USACE AID #: NCDWR #: INSTRUCTIONS: Attach a sketch of the assessment area and photographs. Attach a copy of the USGS 7.5-minute topographic quadrangle, and circle the location of the stream reach under evaluation. If multiple stream reaches will be evaluated on the same property, identify and number all reaches on the attached map, and include a separate form for each reach. See the NC SAM User Manual for detailed descriptions and explanations of requested information. Record in the "Notes/Sketch" section if supplementary measurements were performed. See the NC SAM User Manual for examples of additional measurements that may be relevant. NOTE EVIDENCE OF STRESSORS AFFECTING THE ASSESSMENT AREA (do not need to be within the assessment area). PROJECT/SITE INFORMATION: 1. Project name (if any): Mayo -Roxboro 500kV Line 2. Date of evaluation: August 16, 2021 3. Applicant/owner name: Duke Energy 4. Assessor name/organization: J. Bourdeau / Wood 5. County: Person 6. Nearest named water body 7. River basin: Roanoke on USGS 7.5-minute quad: Mayo Reservoir 8. Site coordinates (decimal degrees, at lower end of assessment reach): STREAM INFORMATION: (depth and width can be approximations) 9. Site number (show on attached map): SB-61 10. Length of assessment reach evaluated (feet): 50 11. Channel depth from bed (in riffle, if present) to top of bank (feet): 2 ❑Unable to assess channel depth. 12. Channel width at top of bank (feet): 3 13. Is assessment reach a swamp steam? ❑Yes ❑No 14. Feature type: ❑Perennial flow ®Intermittent flow ❑Tidal Marsh Stream STREAM CATEGORY INFORMATION: 15. NC SAM Zone: ['Mountains (M) ® Piedmont (P) ❑ Inner Coastal Plain (I) 16. Estimated geomorphic valley shape (skip for Tidal Marsh Stream): 17. Watershed size: (skip for Tidal Marsh Stream) ADDITIONAL INFORMATION: ❑A �.�� ®B (more sinuous stream, flatter valley slope) (less sinuous stream, steeper valley slope) ®Size 1 (< 0.1 mi2) Size 2 (0.1 to < 0.5 mi2) Size 3 (0.5 to < 5 mi2) Size 4 (>_ 5 mi2) ['Outer Coastal Plain (0) 18. Were regulatory considerations evaluated? ®Yes No If Yes, check all that apply to the assessment area. ▪ Section 10 water ❑Classified Trout Waters ❑Water Supply Watershed (❑I ❑II ❑III ❑IV ❑V) ❑ Essential Fish Habitat Primary Nursery Area ['High Quality Waters/Outstanding Resource Waters ❑ Publicly owned property ®NCDWR Riparian buffer rule in effect Nutrient Sensitive Waters ❑ Anadromous fish 111303(d) List ❑CAMA Area of Environmental Concern (AEC) ▪ Documented presence of a federal and/or state listed protected species within the assessment area. List species: ▪ Designated Critical Habitat (list species) 19. Are additional stream information/supplementary measurements included in "Notes/Sketch" section or attached? Yes No 1. Channel Water - assessment reach metric (skip for Size 1 streams and Tidal Marsh Streams) ❑ A Water throughout assessment reach. ®B No flow, water in pools only. ❑ C No water in assessment reach. 2. Evidence of Flow Restriction - assessment reach metric ❑ A At least 10% of assessment reach in -stream habitat or riffle -pool sequence is severely affected by a flow restriction or fill to the point of obstructing flow or a channel choked with aquatic macrophytes or ponded water or impoundment on flood or ebb within the assessment reach (examples: undersized or perched culverts, causeways that constrict the channel, tidal gates, debris jams, beaver dams). ®B NotA 3. Feature Pattern - assessment reach metric ❑ A A majority of the assessment reach has altered pattern (examples: straightening, modification above or below culvert). ®B NotA 4. Feature Longitudinal Profile - assessment reach metric ❑ A Majority of assessment reach has a substantially altered stream profile (examples: channel down -cutting, existing damming, over widening, active aggradation, dredging, and excavation where appropriate channel profile has not reformed from any of these disturbances). ®B NotA 5. Signs of Active Instability - assessment reach metric Consider only current instability, not past events from which the stream has currently recovered. Examples of instability include active bank failure, active channel down -cutting (head -cut), active widening, and artificial hardening (such as concrete, gabion, rip -rap). ®A < 10% of channel unstable ❑ B 10 to 25% of channel unstable ❑ C > 25% of channel unstable 6. Streamside Area Interaction — streamside area metric Consider for the Left Bank (LB) and the Right Bank (RB). LB RB ®A ®A Little or no evidence of conditions that adversely affect reference interaction ❑ B ❑B Moderate evidence of conditions (examples: berms, levees, down -cutting, aggradation, dredging) that adversely affect reference interaction (examples: limited streamside area access, disruption of flood flows through streamside area, leaky or intermittent bulkheads, causeways with floodplain constriction, minor ditching [including mosquito ditching]) ❑ C ❑C Extensive evidence of conditions that adversely affect reference interaction (little to no floodplain/intertidal zone access [examples: causeways with floodplain and channel constriction, bulkheads, retaining walls, fill, stream incision, disruption of flood flows through streamside area] or too much floodplain/intertidal zone access [examples: impoundments, intensive mosquito ditching]) or floodplain/intertidal zone unnaturally absent or assessment reach is a man-made feature on an interstream divide 7. Water Quality Stressors — assessment reach/intertidal zone metric Check all that apply. ❑ A Discolored water in stream or intertidal zone (milky white, blue, unnatural water discoloration, oil sheen, stream foam) ❑ B Excessive sedimentation (burying of stream features or intertidal zone) ❑ C Noticeable evidence of pollutant discharges entering the assessment reach and causing a water quality problem ❑ D Odor (not including natural sulfide odors) ❑ E Current published or collected data indicating degraded water quality in the assessment reach. Cite source in "Notes/Sketch" section. ®F Livestock with access to stream or intertidal zone ❑ G Excessive algae in stream or intertidal zone ❑ H Degraded marsh vegetation in the intertidal zone (removal, burning, regular mowing, destruction, etc) ❑ I Other: (explain in "Notes/Sketch" section) ❑ J Little to no stressors 8. Recent Weather — watershed metric (skip for Tidal Marsh Streams) For Size 1 or 2 streams, D1 drought or higher is considered a drought; for Size 3 or 4 streams, D2 drought or higher is considered a drought. ❑ A Drought conditions and no rainfall or rainfall not exceeding 1 inch within the last 48 hours ❑ B Drought conditions and rainfall exceeding 1 inch within the last 48 hours ®C No drought conditions 9. Large or Dangerous Stream — assessment reach metric ❑ Yes No Is stream is too large or dangerous to assess? If Yes, skip to Metric 13 (Streamside Area Ground Surface Condition). 10. Natural In -stream Habitat Types — assessment reach metric 10a. ❑Yes No Degraded in -stream habitat over majority of the assessment reach (examples of stressors include excessive sedimentation, mining, excavation, in -stream hardening [for example, rip -rap], recent dredging, and snagging) (evaluate for Size 4 Coastal Plain streams only, then skip to Metric 12) 10b. Check all that occur (occurs if > 5% coverage of assessme ❑A Multiple aquatic macrophytes and aquatic mosses (include liverworts, lichens, and algal mats) ®B Multiple sticks and/or leaf packs and/or emergent vegetation ❑ C Multiple snags and logs (including lap trees) ❑ D 5% undercut banks and/or root mats and/or roots in banks extend to the normal wetted perimeter ❑ E Little or no habitat nt reach) (skip for Size 4 Coastal Plain streams) ❑ F 5% oysters or other natural hard bottoms ❑ G Submerged aquatic vegetation ❑ H Low -tide refugia (pools) ❑ 1 Sand bottom ❑ J 5% vertical bank along the marsh ❑ K Little or no habitat *********************************REMAINING QUESTIONS ARE NOT APPLICABLE FOR TIDAL MARSH STREAMS**************************** 11. Bedform and Substrate — assessment reach metric (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 11a. ❑Yes No Is assessment reach in a natural sand -bed stream? (skip for Coastal Plain streams) 11 b. Bedform evaluated. Check the appropriate box(es). ❑A Riffle -run section (evaluate 11c) ®B Pool -glide section (evaluate 11d) ❑ C Natural bedform absent (skip to Metric 12, Aquatic Life) 11 c. In riffle sections, check all that occur below the normal wetted perimeter of the assessment reach —whether or not submerged. Check at least one box in each row (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams). Not Present (NP) = absent, Rare (R) = present but < 10%, Common (C) = > 10-40%, Abundant (A) = > 40-70%, Predominant (P) = > 70%. Cumulative percentages should not exceed 100% for each assessment reach. NP R C A P ❑ ❑ ❑ ❑ ❑ Bedrock/saprolite ❑ ❑ ❑ ❑ ❑ Boulder (256 — 4096 mm) ❑ ❑ ❑ ❑ ❑ Cobble (64 — 256 mm) ❑ ❑ ❑ ❑ ❑ Gravel (2 — 64 mm) ❑ ❑ ❑ ❑ ❑ Sand (.062 — 2 mm) ❑ ❑ ❑ ❑ ❑ Silt/clay (< 0.062 mm) ❑ ❑ ❑ ❑ ❑ Detritus ❑ ❑ ❑ ❑ ❑ Artificial (rip -rap, concrete, etc.) 11d. ❑Yes No Are pools filled with sediment? (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 12. Aquatic Life — assessment reach metric (skip for Tidal Marsh Streams) 12a. Yes No Was an in -stream aquatic life assessment performed as described in the User Manual? If No, select one of the following reasons and skip to Metric 13. No Water ❑Other: 12b. ❑Yes No Are aquatic organisms present in the assessment reach (look in riffles, pools, then snags)? If Yes, check all that apply. If No, skip to Metric 13. 1 >1 Numbers over columns refer to "individuals" for Size 1 and 2 streams and "taxa" for Size 3 and 4 streams. ❑ ❑Adult frogs ❑ Aquatic reptiles ❑ Aquatic macrophytes and aquatic mosses (include liverworts, lichens, and algal mats) ❑ ❑Beetles ❑ ❑Caddisfly larvae (T) ❑ ❑Asian clam (Corbicula) ❑ ❑Crustacean (isopod/amphipod/crayfish/shrimp) ❑ ❑Damselfly and dragonfly larvae ❑ ❑Dipterans ❑ ❑Mayfly larvae (E) ❑ ❑Megaloptera (alderfly, fishfly, dobsonfly larvae) ❑ ❑Midges/mosquito larvae ❑ Mosquito fish (Gambusia) or mud minnows (Umbra pygmaea) ❑ ❑Mussels/Clams (not Corbicula) ❑ ❑Other fish ❑ ❑Salamanders/tadpoles ❑ ❑Snails ❑ ❑Stonefly larvae (P) ❑ ❑Tipulid larvae ❑ ❑Worms/leeches 13. Streamside Area Ground Surface Condition — streamside area metric (skip for Tidal Marsh Streams and B valley types) Consider for the Left Bank (LB) and the Right Bank (RB). Consider storage capacity with regard to both overbank flow and upland runoff. LB RB ®A Little or no alteration to water storage capacity over a majority of the streamside area ❑ B ❑B Moderate alteration to water storage capacity over a majority of the streamside area ❑ C ❑C Severe alteration to water storage capacity over a majority of the streamside area (examples: ditches, fill, soil compaction, livestock disturbance, buildings, man-made levees, drainage pipes) 14. Streamside Area Water Storage — streamside area metric (skip for Size 1 streams, Tidal Marsh Streams, and B valley types) Consider for the Left Bank (LB) and the Right Bank (RB) of the streamside area. LB RB ❑ A ❑A Majority of streamside area with depressions able to pond water >_ 6 inches deep ❑ B ❑B Majority of streamside area with depressions able to pond water 3 to 6 inches deep ®C Majority of streamside area with depressions able to pond water < 3 inches deep 15. Wetland Presence — streamside area metric (skip for Tidal Marsh Streams) Consider for the Left Bank (LB) and the Right Bank (RB). Do not consider wetlands outside of the streamside area or within the normal wetted perimeter of assessment reach. LB RB ❑ Y ❑Y Are wetlands present in the streamside area? ®N ®N 16. Baseflow Contributors — assessment reach metric (skip for Size 4 streams and Tidal Marsh Streams) Check all contributors within the assessment reach or within view of and draining to the assessment reach. ❑ A Streams and/or springs (jurisdictional discharges) ❑ B Ponds (include wet detention basins; do not include sediment basins or dry detention basins) ❑ C Obstruction passing flow during low -flow periods within the assessment area (beaver dam, leaky dam, bottom -release dam, weir) ®D Evidence of bank seepage or sweating (iron in water indicates seepage) ®E Stream bed or bank soil reduced (dig through deposited sediment if present) ❑ F None of the above 17. Baseflow Detractors — assessment area metric (skip for Tidal Marsh Streams) Check all that apply. ❑ A Evidence of substantial water withdrawals from the assessment reach (includes areas excavated for pump installation) ❑ B Obstruction not passing flow during low -flow periods affecting the assessment reach (ex: watertight dam, sediment deposit) ❑ C Urban stream (>_ 24% impervious surface for watershed) ❑ D Evidence that the streamside area has been modified resulting in accelerated drainage into the assessment reach ❑ E Assessment reach relocated to valley edge ®F None of the above 18. Shading — assessment reach metric (skip for Tidal Marsh Streams) Consider aspect. Consider "leaf -on" condition. ❑ A Stream shading is appropriate for stream category (may include gaps associated with natural processes) ®B Degraded (example: scattered trees) ❑ C Stream shading is gone or largely absent 19. Buffer Width — streamside area metric (skip for Tidal Marsh Streams) Consider "vegetated buffer" and "wooded buffer" separately for left bank (LB) and right bank (RB) starting at the top of bank out to the first break. Vegetated LB RB ❑ A ®A ❑ B ❑B ❑ C ❑C ❑ D ❑D ❑ E ❑E Wooded LB RB ❑A ❑A ❑ B ❑B ❑ C ❑C ❑D ❑D ®E ®E 20. Buffer Structure Consider for left LB RB ❑A ❑A ❑ B ❑B ❑ C ❑C ®D ®D ❑E ❑E >_ 100 feet wide or extends to the edge of the watershed From 50 to < 100 feet wide From 30 to < 50 feet wide From 10 to < 30 feet wide < 10 feet wide or no trees — streamside area metric (skip for Tidal Marsh Streams) bank (LB) and right bank (RB) for Metric 19 ("Vegetated" Buffer Width). Mature forest Non -mature woody vegetation or modified vegetation structure Herbaceous vegetation with or without a strip of trees < 10 feet wide Maintained shrubs Little or no vegetation 21. Buffer Stressors — streamside area metric (skip for Tidal Marsh Streams) Check all appropriate boxes for left bank (LB) and right bank (RB). Indicate if listed stressor abuts stream (Abuts), does not abut but is within 30 feet of stream (< 30 feet), or is between 30 to 50 feet of stream (30-50 feet). If none of the following stressors occurs on either bank, check here and skip to Metric 22: Abuts < 30 feet 30-50 feet LB RB LB RB LB RB ❑ A ❑A ❑A ❑A ❑A ❑A ❑ B ❑B ❑B ❑B ❑B ❑B ❑ C ❑C ❑C ❑C ❑C ❑C ❑ D ❑D ®D ®D ❑D ❑D Row crops Maintained turf Pasture (no livestock)/commercial horticulture Pasture (active livestock use) 22. Stem Density — streamside area metric (skip for Tidal Marsh Streams) Consider for left bank (LB) and right bank (RB) for Metric 19 ("Wooded" Buffer Width). LB RB ❑ A ❑A Medium to high stem density ❑ B ❑B Low stem density ®C No wooded riparian buffer or predominantly herbaceous species or bare ground 23. Continuity of Vegetated Buffer — streamside area metric (skip for Tidal Marsh Streams) Consider whether vegetated buffer is continuous along stream (parallel). Breaks are areas lacking vegetation > 10 feet wide. LB RB ®A ❑ B ❑ C ®A ❑ B ❑ C The total length of buffer breaks is < 25 percent. The total length of buffer breaks is between 25 and 50 percent. The total length of buffer breaks is > 50 percent. 24. Vegetative Composition — streamside area metric (skip for Tidal Marsh Streams) Evaluate the dominant vegetation within 100 feet of each bank or to the edge of the watershed (whichever comes first) as it contributes to assessment reach habitat. RB ❑ A Vegetation is close to undisturbed in species present and their proportions. Lower strata composed of native species, with non-native invasive species absent or sparse. Vegetation indicates disturbance in terms of species diversity or proportions, but is still largely composed of native species. This may include communities of weedy native species that develop after clear -cutting or clearing or communities with non-native invasive species present, but not dominant, over a large portion of the expected strata or communities missing understory but retaining canopy trees. Vegetation is severely disturbed in terms of species diversity or proportions. Mature canopy is absent or communities with non-native invasive species dominant over a large portion of expected strata or communities composed of planted stands of non -characteristic species or communities inappropriately composed of a single species or no vegetation. 25. Conductivity — assessment reach metric (skip for all Coastal Plain streams) 25a. ❑Yes No Was conductivity measurement recorded? If No, select one of the following reasons. ❑No Water ®Other: 25b. Check the box corresponding to the conductivity measurement (units of microsiemens per centimeter). ❑A < 46 ❑B 46 to < 67 ❑C 67 to < 79 ❑D 79 to < 230 ❑E >_ 230 LB ❑A ❑ B Notes/Sketch: Draft NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 Stream Site Name Mayo -Roxboro 500kV Line Date of Assessment August 16, 2021 Stream Category Pb1 Assessor Name/Organization J. Bourdeau / Wood Notes of Field Assessment Form (Y/N) Presence of regulatory considerations (Y/N) Additional stream information/supplementary measurements included (Y/N) NC SAM feature type (perennial, intermittent, Tidal Marsh Stream) NO YES NO Intermittent USACE/ NCDWR Function Class Rating Summary All Streams Intermittent (1) Hydrology HIGH HIGH (2) Baseflow HIGH HIGH (2) Flood Flow HIGH HIGH (3) Streamside Area Attenuation MEDIUM MEDIUM (4) Floodplain Access HIGH HIGH (4) Wooded Riparian Buffer LOW LOW (4) Microtopography NA NA (3) Stream Stability HIGH HIGH (4) Channel Stability HIGH HIGH (4) Sediment Transport HIGH HIGH (4) Stream Geomorphology HIGH HIGH (2) Stream/Intertidal Zone Interaction NA NA (2) Longitudinal Tidal Flow NA NA (2) Tidal Marsh Stream Stability NA NA (3) Tidal Marsh Channel Stability NA NA (3) Tidal Marsh Stream Geomorphology NA NA (1) Water Quality MEDIUM MEDIUM (2) Baseflow HIGH HIGH (2) Streamside Area Vegetation LOW LOW (3) Upland Pollutant Filtration LOW LOW (3) Thermoregulation MEDIUM MEDIUM (2) Indicators of Stressors YES YES (2) Aquatic Life Tolerance HIGH NA (2) Intertidal Zone Filtration NA NA (1) Habitat MEDIUM MEDIUM (2) In -stream Habitat HIGH HIGH (3) Baseflow HIGH HIGH (3) Substrate HIGH HIGH (3) Stream Stability HIGH HIGH (3) In -stream Habitat HIGH HIGH (2) Stream -side Habitat LOW LOW (3) Stream -side Habitat LOW LOW (3) Thermoregulation MEDIUM MEDIUM (2) Tidal Marsh In -stream Habitat NA NA (3) Flow Restriction NA NA (3) Tidal Marsh Stream Stability NA NA (4) Tidal Marsh Channel Stability NA NA (4) Tidal Marsh Stream Geomorphology NA NA (3) Tidal Marsh In -stream Habitat NA NA (2) Intertidal Zone NA NA Overall MEDIUM MEDIUM NC DWQ Stream Identification Form Version 4.11 SB-127 Date: 8/16/2021 Project/Site: Mayo-Rox. 500kV Latitude: 36.5207 Evaluator: J. Bourdeau County: Person Longitude: -78.8898 Total Points: Stream is at least intermittent 19 5 if >_ 19 or perennial if >_ 30` Stream Determination (circle one) Ephemeral Intermittent Perennial ✓ Other e.g. Quad Name: A. Geomorphology (Subtotal = 13 ) Absent Weak Moderate Strong la. Continuity of channel bed and bank 0 1 2 ✓ 3 2. Sinuosity of channel along thalweg 0 1 ✓ 2 3 3. In -channel structure: ex. riffle -pool, step -pool, ripple -pool sequence 0 ✓ 1 2 3 4. Particle size of stream substrate 0 1 ✓ 2 3 5. Active/relict floodplain 0 ✓ 1 2 3 6. Depositional bars or benches 0 ✓ 1 2 3 7. Recent alluvial deposits 0 1 ✓ 2 3 8. Headcuts ✓ 0 1 2 3 9. Grade control 0 ✓ 0.5 1 1.5 10. Natural valley 0 ✓ 0.5 1 1.5 11. Second or greater order channel ✓ No = 0 Yes = 3 a artificial ditches are not rated; see discussions in manual B. Hydrology (Subtotal = 1.5 12. Presence of Baseflow 0 ✓ 1 2 3 13. Iron oxidizing bacteria ✓ 0 1 2 3 14. Leaf litter 1.5 1 ✓ 0.5 0 15. Sediment on plants or debris ✓ 0 0.5 1 1.5 16. Organic debris lines or piles ✓ 0 0.5 1 1.5 17. Soil -based evidence of high water table? ✓ No = 0 Yes = 3 C. Biology (Subtotal = 5 18. Fibrous roots in streambed 3 ✓ 2 1 0 19. Rooted upland plants in streambed ✓ 3 2 1 0 20. Macrobenthos (note diversity and abundance) ✓ 0 1 2 3 21. Aquatic Mollusks ✓ 0 1 2 3 22. Fish ✓ 0 0.5 1 1.5 23. Crayfish ✓ 0 0.5 1 1.5 24. Amphibians ✓ 0 0.5 1 1.5 25. Algae ✓ 0 0.5 1 1.5 26. Wetland plants in streambed FACW = 0.75; OBL = 1.5 'Other = 0 *perennial streams may also be identified using other methods. See p. 35 of manual. Notes: Sketch: NC SAM FIELD ASSESSMENT FORM Accompanies User Manual Version 2.1 USACE AID #: NCDWR #: INSTRUCTIONS: Attach a sketch of the assessment area and photographs. Attach a copy of the USGS 7.5-minute topographic quadrangle, and circle the location of the stream reach under evaluation. If multiple stream reaches will be evaluated on the same property, identify and number all reaches on the attached map, and include a separate form for each reach. See the NC SAM User Manual for detailed descriptions and explanations of requested information. Record in the "Notes/Sketch" section if supplementary measurements were performed. See the NC SAM User Manual for examples of additional measurements that may be relevant. NOTE EVIDENCE OF STRESSORS AFFECTING THE ASSESSMENT AREA (do not need to be within the assessment area). PROJECT/SITE INFORMATION: 1. Project name (if any): Mayo -Roxboro 500kV Line 2. Date of evaluation: August 16, 2021 3. Applicant/owner name: Duke Energy 4. Assessor name/organization: J. Bourdeau / Wood 5. County: Person 6. Nearest named water body 7. River basin: Roanoke on USGS 7.5-minute quad: Mayo Reservoir 8. Site coordinates (decimal degrees, at lower end of assessment reach): STREAM INFORMATION: (depth and width can be approximations) 9. Site number (show on attached map): SB-127 10. Length of assessment reach evaluated (feet): 50 11. Channel depth from bed (in riffle, if present) to top of bank (feet): 2 ❑Unable to assess channel depth. 12. Channel width at top of bank (feet): 3 13. Is assessment reach a swamp steam? ❑Yes ❑No 14. Feature type: ❑Perennial flow ®Intermittent flow ❑Tidal Marsh Stream STREAM CATEGORY INFORMATION: 15. NC SAM Zone: ['Mountains (M) ® Piedmont (P) ❑ Inner Coastal Plain (I) 16. Estimated geomorphic valley shape (skip for Tidal Marsh Stream): 17. Watershed size: (skip for Tidal Marsh Stream) ADDITIONAL INFORMATION: ❑A �.�� ®B (more sinuous stream, flatter valley slope) (less sinuous stream, steeper valley slope) ®Size 1 (< 0.1 mi2) Size 2 (0.1 to < 0.5 mi2) Size 3 (0.5 to < 5 mi2) Size 4 (>_ 5 mi2) ['Outer Coastal Plain (0) 18. Were regulatory considerations evaluated? ®Yes No If Yes, check all that apply to the assessment area. ▪ Section 10 water ❑Classified Trout Waters ❑Water Supply Watershed (❑I ❑II ❑III ❑IV ❑V) ❑ Essential Fish Habitat Primary Nursery Area ['High Quality Waters/Outstanding Resource Waters ❑ Publicly owned property ®NCDWR Riparian buffer rule in effect Nutrient Sensitive Waters ❑ Anadromous fish 111303(d) List ❑CAMA Area of Environmental Concern (AEC) ▪ Documented presence of a federal and/or state listed protected species within the assessment area. List species: ▪ Designated Critical Habitat (list species) 19. Are additional stream information/supplementary measurements included in "Notes/Sketch" section or attached? Yes No 1. Channel Water - assessment reach metric (skip for Size 1 streams and Tidal Marsh Streams) ❑ A Water throughout assessment reach. ®B No flow, water in pools only. ❑ C No water in assessment reach. 2. Evidence of Flow Restriction - assessment reach metric ❑ A At least 10% of assessment reach in -stream habitat or riffle -pool sequence is severely affected by a flow restriction or fill to the point of obstructing flow or a channel choked with aquatic macrophytes or ponded water or impoundment on flood or ebb within the assessment reach (examples: undersized or perched culverts, causeways that constrict the channel, tidal gates, debris jams, beaver dams). ®B NotA 3. Feature Pattern - assessment reach metric ❑ A A majority of the assessment reach has altered pattern (examples: straightening, modification above or below culvert). ®B NotA 4. Feature Longitudinal Profile - assessment reach metric ❑ A Majority of assessment reach has a substantially altered stream profile (examples: channel down -cutting, existing damming, over widening, active aggradation, dredging, and excavation where appropriate channel profile has not reformed from any of these disturbances). ®B NotA 5. Signs of Active Instability - assessment reach metric Consider only current instability, not past events from which the stream has currently recovered. Examples of instability include active bank failure, active channel down -cutting (head -cut), active widening, and artificial hardening (such as concrete, gabion, rip -rap). ®A < 10% of channel unstable ❑ B 10 to 25% of channel unstable ❑ C > 25% of channel unstable 6. Streamside Area Interaction — streamside area metric Consider for the Left Bank (LB) and the Right Bank (RB). LB RB ®A ®A Little or no evidence of conditions that adversely affect reference interaction ❑ B ❑B Moderate evidence of conditions (examples: berms, levees, down -cutting, aggradation, dredging) that adversely affect reference interaction (examples: limited streamside area access, disruption of flood flows through streamside area, leaky or intermittent bulkheads, causeways with floodplain constriction, minor ditching [including mosquito ditching]) ❑ C ❑C Extensive evidence of conditions that adversely affect reference interaction (little to no floodplain/intertidal zone access [examples: causeways with floodplain and channel constriction, bulkheads, retaining walls, fill, stream incision, disruption of flood flows through streamside area] or too much floodplain/intertidal zone access [examples: impoundments, intensive mosquito ditching]) or floodplain/intertidal zone unnaturally absent or assessment reach is a man-made feature on an interstream divide 7. Water Quality Stressors — assessment reach/intertidal zone metric Check all that apply. ❑ A Discolored water in stream or intertidal zone (milky white, blue, unnatural water discoloration, oil sheen, stream foam) ❑ B Excessive sedimentation (burying of stream features or intertidal zone) ❑ C Noticeable evidence of pollutant discharges entering the assessment reach and causing a water quality problem ❑ D Odor (not including natural sulfide odors) ❑ E Current published or collected data indicating degraded water quality in the assessment reach. Cite source in "Notes/Sketch" section. ®F Livestock with access to stream or intertidal zone ❑ G Excessive algae in stream or intertidal zone ❑ H Degraded marsh vegetation in the intertidal zone (removal, burning, regular mowing, destruction, etc) ❑ I Other: (explain in "Notes/Sketch" section) ❑ J Little to no stressors 8. Recent Weather — watershed metric (skip for Tidal Marsh Streams) For Size 1 or 2 streams, D1 drought or higher is considered a drought; for Size 3 or 4 streams, D2 drought or higher is considered a drought. ❑ A Drought conditions and no rainfall or rainfall not exceeding 1 inch within the last 48 hours ❑ B Drought conditions and rainfall exceeding 1 inch within the last 48 hours ®C No drought conditions 9. Large or Dangerous Stream — assessment reach metric ❑ Yes No Is stream is too large or dangerous to assess? If Yes, skip to Metric 13 (Streamside Area Ground Surface Condition). 10. Natural In -stream Habitat Types — assessment reach metric 10a. ❑Yes No Degraded in -stream habitat over majority of the assessment reach (examples of stressors include excessive sedimentation, mining, excavation, in -stream hardening [for example, rip -rap], recent dredging, and snagging) (evaluate for Size 4 Coastal Plain streams only, then skip to Metric 12) 10b. Check all that occur (occurs if > 5% coverage of assessme ❑A Multiple aquatic macrophytes and aquatic mosses (include liverworts, lichens, and algal mats) ®B Multiple sticks and/or leaf packs and/or emergent vegetation ❑ C Multiple snags and logs (including lap trees) ❑ D 5% undercut banks and/or root mats and/or roots in banks extend to the normal wetted perimeter ❑ E Little or no habitat nt reach) (skip for Size 4 Coastal Plain streams) ❑ F 5% oysters or other natural hard bottoms ❑ G Submerged aquatic vegetation ❑ H Low -tide refugia (pools) ❑ 1 Sand bottom ❑ J 5% vertical bank along the marsh ❑ K Little or no habitat *********************************REMAINING QUESTIONS ARE NOT APPLICABLE FOR TIDAL MARSH STREAMS**************************** 11. Bedform and Substrate — assessment reach metric (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 11a. ❑Yes No Is assessment reach in a natural sand -bed stream? (skip for Coastal Plain streams) 11 b. Bedform evaluated. Check the appropriate box(es). ❑A Riffle -run section (evaluate 11c) ®B Pool -glide section (evaluate 11d) ❑ C Natural bedform absent (skip to Metric 12, Aquatic Life) 11 c. In riffle sections, check all that occur below the normal wetted perimeter of the assessment reach —whether or not submerged. Check at least one box in each row (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams). Not Present (NP) = absent, Rare (R) = present but < 10%, Common (C) = > 10-40%, Abundant (A) = > 40-70%, Predominant (P) = > 70%. Cumulative percentages should not exceed 100% for each assessment reach. NP R C A P ❑ ❑ ❑ ❑ ❑ Bedrock/saprolite ❑ ❑ ❑ ❑ ❑ Boulder (256 — 4096 mm) ❑ ❑ ❑ ❑ ❑ Cobble (64 — 256 mm) ❑ ❑ ❑ ❑ ❑ Gravel (2 — 64 mm) ❑ ❑ ❑ ❑ ❑ Sand (.062 — 2 mm) ❑ ❑ ❑ ❑ ❑ Silt/clay (< 0.062 mm) ❑ ❑ ❑ ❑ ❑ Detritus ❑ ❑ ❑ ❑ ❑ Artificial (rip -rap, concrete, etc.) 11d. ❑Yes No Are pools filled with sediment? (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 12. Aquatic Life — assessment reach metric (skip for Tidal Marsh Streams) 12a. Yes No Was an in -stream aquatic life assessment performed as described in the User Manual? If No, select one of the following reasons and skip to Metric 13. No Water ❑Other: 12b. ❑Yes No Are aquatic organisms present in the assessment reach (look in riffles, pools, then snags)? If Yes, check all that apply. If No, skip to Metric 13. 1 >1 Numbers over columns refer to "individuals" for Size 1 and 2 streams and "taxa" for Size 3 and 4 streams. ❑ ❑Adult frogs ❑ Aquatic reptiles ❑ Aquatic macrophytes and aquatic mosses (include liverworts, lichens, and algal mats) ❑ ❑Beetles ❑ ❑Caddisfly larvae (T) ❑ ❑Asian clam (Corbicula) ❑ ❑Crustacean (isopod/amphipod/crayfish/shrimp) ❑ ❑Damselfly and dragonfly larvae ❑ ❑Dipterans ❑ ❑Mayfly larvae (E) ❑ ❑Megaloptera (alderfly, fishfly, dobsonfly larvae) ❑ ❑Midges/mosquito larvae ❑ Mosquito fish (Gambusia) or mud minnows (Umbra pygmaea) ❑ ❑Mussels/Clams (not Corbicula) ❑ ❑Other fish ❑ ❑Salamanders/tadpoles ❑ ❑Snails ❑ ❑Stonefly larvae (P) ❑ ❑Tipulid larvae ❑ ❑Worms/leeches 13. Streamside Area Ground Surface Condition — streamside area metric (skip for Tidal Marsh Streams and B valley types) Consider for the Left Bank (LB) and the Right Bank (RB). Consider storage capacity with regard to both overbank flow and upland runoff. LB RB ®A Little or no alteration to water storage capacity over a majority of the streamside area ❑ B ❑B Moderate alteration to water storage capacity over a majority of the streamside area ❑ C ❑C Severe alteration to water storage capacity over a majority of the streamside area (examples: ditches, fill, soil compaction, livestock disturbance, buildings, man-made levees, drainage pipes) 14. Streamside Area Water Storage — streamside area metric (skip for Size 1 streams, Tidal Marsh Streams, and B valley types) Consider for the Left Bank (LB) and the Right Bank (RB) of the streamside area. LB RB ❑ A ❑A Majority of streamside area with depressions able to pond water >_ 6 inches deep ❑ B ❑B Majority of streamside area with depressions able to pond water 3 to 6 inches deep ®C Majority of streamside area with depressions able to pond water < 3 inches deep 15. Wetland Presence — streamside area metric (skip for Tidal Marsh Streams) Consider for the Left Bank (LB) and the Right Bank (RB). Do not consider wetlands outside of the streamside area or within the normal wetted perimeter of assessment reach. LB RB ❑ Y ❑Y Are wetlands present in the streamside area? ®N ®N 16. Baseflow Contributors — assessment reach metric (skip for Size 4 streams and Tidal Marsh Streams) Check all contributors within the assessment reach or within view of and draining to the assessment reach. ❑ A Streams and/or springs (jurisdictional discharges) ❑ B Ponds (include wet detention basins; do not include sediment basins or dry detention basins) ❑ C Obstruction passing flow during low -flow periods within the assessment area (beaver dam, leaky dam, bottom -release dam, weir) ®D Evidence of bank seepage or sweating (iron in water indicates seepage) ®E Stream bed or bank soil reduced (dig through deposited sediment if present) ❑ F None of the above 17. Baseflow Detractors — assessment area metric (skip for Tidal Marsh Streams) Check all that apply. ❑ A Evidence of substantial water withdrawals from the assessment reach (includes areas excavated for pump installation) ❑ B Obstruction not passing flow during low -flow periods affecting the assessment reach (ex: watertight dam, sediment deposit) ❑ C Urban stream (>_ 24% impervious surface for watershed) ❑ D Evidence that the streamside area has been modified resulting in accelerated drainage into the assessment reach ❑ E Assessment reach relocated to valley edge ®F None of the above 18. Shading — assessment reach metric (skip for Tidal Marsh Streams) Consider aspect. Consider "leaf -on" condition. ❑ A Stream shading is appropriate for stream category (may include gaps associated with natural processes) ®B Degraded (example: scattered trees) ❑ C Stream shading is gone or largely absent 19. Buffer Width — streamside area metric (skip for Tidal Marsh Streams) Consider "vegetated buffer" and "wooded buffer" separately for left bank (LB) and right bank (RB) starting at the top of bank out to the first break. Vegetated LB RB ❑ A ®A ❑ B ❑B ❑ C ❑C ❑ D ❑D ❑ E ❑E Wooded LB RB ❑A ❑A ❑ B ❑B ❑ C ❑C ❑D ❑D ®E ®E 20. Buffer Structure Consider for left LB RB ❑A ❑A ❑ B ❑B ❑ C ❑C ®D ®D ❑E ❑E >_ 100 feet wide or extends to the edge of the watershed From 50 to < 100 feet wide From 30 to < 50 feet wide From 10 to < 30 feet wide < 10 feet wide or no trees — streamside area metric (skip for Tidal Marsh Streams) bank (LB) and right bank (RB) for Metric 19 ("Vegetated" Buffer Width). Mature forest Non -mature woody vegetation or modified vegetation structure Herbaceous vegetation with or without a strip of trees < 10 feet wide Maintained shrubs Little or no vegetation 21. Buffer Stressors — streamside area metric (skip for Tidal Marsh Streams) Check all appropriate boxes for left bank (LB) and right bank (RB). Indicate if listed stressor abuts stream (Abuts), does not abut but is within 30 feet of stream (< 30 feet), or is between 30 to 50 feet of stream (30-50 feet). If none of the following stressors occurs on either bank, check here and skip to Metric 22: Abuts < 30 feet 30-50 feet LB RB LB RB LB RB ❑ A ❑A ❑A ❑A ❑A ❑A ❑ B ❑B ❑B ❑B ❑B ❑B ❑ C ❑C ❑C ❑C ❑C ❑C ❑ D ❑D ®D ®D ❑D ❑D Row crops Maintained turf Pasture (no livestock)/commercial horticulture Pasture (active livestock use) 22. Stem Density — streamside area metric (skip for Tidal Marsh Streams) Consider for left bank (LB) and right bank (RB) for Metric 19 ("Wooded" Buffer Width). LB RB ❑ A ❑A Medium to high stem density ❑ B ❑B Low stem density ®C No wooded riparian buffer or predominantly herbaceous species or bare ground 23. Continuity of Vegetated Buffer — streamside area metric (skip for Tidal Marsh Streams) Consider whether vegetated buffer is continuous along stream (parallel). Breaks are areas lacking vegetation > 10 feet wide. LB RB ®A ❑ B ❑ C ®A ❑ B ❑ C The total length of buffer breaks is < 25 percent. The total length of buffer breaks is between 25 and 50 percent. The total length of buffer breaks is > 50 percent. 24. Vegetative Composition — streamside area metric (skip for Tidal Marsh Streams) Evaluate the dominant vegetation within 100 feet of each bank or to the edge of the watershed (whichever comes first) as it contributes to assessment reach habitat. RB ❑ A Vegetation is close to undisturbed in species present and their proportions. Lower strata composed of native species, with non-native invasive species absent or sparse. Vegetation indicates disturbance in terms of species diversity or proportions, but is still largely composed of native species. This may include communities of weedy native species that develop after clear -cutting or clearing or communities with non-native invasive species present, but not dominant, over a large portion of the expected strata or communities missing understory but retaining canopy trees. Vegetation is severely disturbed in terms of species diversity or proportions. Mature canopy is absent or communities with non-native invasive species dominant over a large portion of expected strata or communities composed of planted stands of non -characteristic species or communities inappropriately composed of a single species or no vegetation. 25. Conductivity — assessment reach metric (skip for all Coastal Plain streams) 25a. ❑Yes No Was conductivity measurement recorded? If No, select one of the following reasons. ❑No Water ®Other: 25b. Check the box corresponding to the conductivity measurement (units of microsiemens per centimeter). ❑A < 46 ❑B 46 to < 67 ❑C 67 to < 79 ❑D 79 to < 230 ❑E >_ 230 LB ❑A ❑ B Notes/Sketch: Draft NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 Stream Site Name Mayo -Roxboro 500kV Line Date of Assessment August 16, 2021 Stream Category Pb1 Assessor Name/Organization J. Bourdeau / Wood Notes of Field Assessment Form (Y/N) Presence of regulatory considerations (Y/N) Additional stream information/supplementary measurements included (Y/N) NC SAM feature type (perennial, intermittent, Tidal Marsh Stream) NO YES NO Intermittent USACE/ NCDWR Function Class Rating Summary All Streams Intermittent (1) Hydrology HIGH HIGH (2) Baseflow HIGH HIGH (2) Flood Flow HIGH HIGH (3) Streamside Area Attenuation MEDIUM MEDIUM (4) Floodplain Access HIGH HIGH (4) Wooded Riparian Buffer LOW LOW (4) Microtopography NA NA (3) Stream Stability HIGH HIGH (4) Channel Stability HIGH HIGH (4) Sediment Transport HIGH HIGH (4) Stream Geomorphology HIGH HIGH (2) Stream/Intertidal Zone Interaction NA NA (2) Longitudinal Tidal Flow NA NA (2) Tidal Marsh Stream Stability NA NA (3) Tidal Marsh Channel Stability NA NA (3) Tidal Marsh Stream Geomorphology NA NA (1) Water Quality MEDIUM MEDIUM (2) Baseflow HIGH HIGH (2) Streamside Area Vegetation LOW LOW (3) Upland Pollutant Filtration LOW LOW (3) Thermoregulation MEDIUM MEDIUM (2) Indicators of Stressors YES YES (2) Aquatic Life Tolerance HIGH NA (2) Intertidal Zone Filtration NA NA (1) Habitat MEDIUM MEDIUM (2) In -stream Habitat HIGH HIGH (3) Baseflow HIGH HIGH (3) Substrate HIGH HIGH (3) Stream Stability HIGH HIGH (3) In -stream Habitat HIGH HIGH (2) Stream -side Habitat LOW LOW (3) Stream -side Habitat LOW LOW (3) Thermoregulation MEDIUM MEDIUM (2) Tidal Marsh In -stream Habitat NA NA (3) Flow Restriction NA NA (3) Tidal Marsh Stream Stability NA NA (4) Tidal Marsh Channel Stability NA NA (4) Tidal Marsh Stream Geomorphology NA NA (3) Tidal Marsh In -stream Habitat NA NA (2) Intertidal Zone NA NA Overall MEDIUM MEDIUM NC DWQ Stream Identification Form Version 4.11 SB-131 Date: 8/16/2021 Project/Site: Mayo-Rox. 500kV Latitude: 36.5236 Evaluator: J. Bourdeau County: Person Longitude: -78.9228 Total Points: Stream is at least intermittent 22 5 if >_ 19 or perennial if >_ 30` Stream Determination (circle one) Ephemeral Intermittent Perennial ✓ Other e.g. Quad Name: A. Geomorphology (Subtotal = 16 ) Absent Weak Moderate Strong la. Continuity of channel bed and bank 0 1 2 ✓ 3 2. Sinuosity of channel along thalweg 0 ✓ 1 2 3 3. In -channel structure: ex. riffle -pool, step -pool, ripple -pool sequence 0 1 ✓ 2 3 4. Particle size of stream substrate 0 1 ✓ 2 3 5. Active/relict floodplain ✓ 0 1 2 3 6. Depositional bars or benches 0 ✓ 1 2 3 7. Recent alluvial deposits 0 ✓ 1 2 3 8. Headcuts 0 1 2 ✓ 3 9. Grade control 0 0.5 1 ✓ 1.5 10. Natural valley 0 0.5 1 ✓ 1.5 11. Second or greater order channel ✓ No = 0 Yes = 3 a artificial ditches are not rated; see discussions in manual B. Hydrology (Subtotal = 2.5 12. Presence of Baseflow 0 ✓ 1 2 3 13. Iron oxidizing bacteria ✓ 0 1 2 3 14. Leaf litter 1.5 ✓ 1 0.5 0 15. Sediment on plants or debris ✓ 0 0.5 1 1.5 16. Organic debris lines or piles 0 ✓ 0.5 1 1.5 17. Soil -based evidence of high water table? ✓ No = 0 Yes = 3 C. Biology (Subtotal = 4 18. Fibrous roots in streambed 3 ✓ 2 1 0 19. Rooted upland plants in streambed 3 ✓ 2 1 0 20. Macrobenthos (note diversity and abundance) ✓ 0 1 2 3 21. Aquatic Mollusks ✓ 0 1 2 3 22. Fish ✓ 0 0.5 1 1.5 23. Crayfish ✓ 0 0.5 1 1.5 24. Amphibians ✓ 0 0.5 1 1.5 25. Algae ✓ 0 0.5 1 1.5 26. Wetland plants in streambed FACW = 0.75; OBL = 1.5 'Other = 0 *perennial streams may also be identified using other methods. See p. 35 of manual. Notes: Sketch: NC SAM FIELD ASSESSMENT FORM Accompanies User Manual Version 2.1 USACE AID #: NCDWR #: INSTRUCTIONS: Attach a sketch of the assessment area and photographs. Attach a copy of the USGS 7.5-minute topographic quadrangle, and circle the location of the stream reach under evaluation. If multiple stream reaches will be evaluated on the same property, identify and number all reaches on the attached map, and include a separate form for each reach. See the NC SAM User Manual for detailed descriptions and explanations of requested information. Record in the "Notes/Sketch" section if supplementary measurements were performed. See the NC SAM User Manual for examples of additional measurements that may be relevant. NOTE EVIDENCE OF STRESSORS AFFECTING THE ASSESSMENT AREA (do not need to be within the assessment area). PROJECT/SITE INFORMATION: 1. Project name (if any): Mayo -Roxboro 500kV Line 3. Applicant/owner name: Duke Energy 5. County: 7. River basin: Person Roanoke 2. Date of evaluation: August 16, 2021 4. Assessor name/organization: 6. Nearest named water body on USGS 7.5-minute quad: J. Bourdeau / Wood Bowes Branch 8. Site coordinates (decimal degrees, at lower end of assessment reach): STREAM INFORMATION: (depth and width can be approximations) 9. Site number (show on attached map): SB-131 10. Length of assessment reach evaluated (feet): 50 11. Channel depth from bed (in riffle, if present) to top of bank (feet): 2 ❑Unable to assess channel depth. 12. Channel width at top of bank (feet): 3 13. Is assessment reach a swamp steam? ❑Yes ❑No 14. Feature type: ❑Perennial flow ®Intermittent flow ❑Tidal Marsh Stream STREAM CATEGORY INFORMATION: 15. NC SAM Zone: ['Mountains (M) ® Piedmont (P) ❑ Inner Coastal Plain (I) 16. Estimated geomorphic ❑A �.�� ®B valley shape (skip for Tidal Marsh Stream): (more sinuous stream, flatter valley slope) (less sinuous stream, steeper valley slope) 17. Watershed size: (skip ®Size 1 (< 0.1 mi2) Size 2 (0.1 to < 0.5 mi2) Size 3 (0.5 to < 5 mi2) Size 4 (>_ 5 mi2) for Tidal Marsh Stream) ADDITIONAL INFORMATION: 18. Were regulatory considerations evaluated? ®Yes No If Yes, check all that apply to the assessment area. ▪ Section 10 water ❑Classified Trout Waters ❑Water Supply Watershed (❑I ❑II ❑III ❑IV ❑V) ['Outer Coastal Plain (0) ❑ Essential Fish Habitat Primary Nursery Area ❑ Publicly owned property ®NCDWR Riparian buffer rule in effect ❑ Anadromous fish 111303(d) List ▪ Documented presence of a federal and/or state listed protected species within the assessment area. List species: ['High Quality Waters/Outstanding Resource Waters ▪ Nutrient Sensitive Waters ❑ CAMA Area of Environmental Concern (AEC) ▪ Designated Critical Habitat (list species) 19. Are additional stream information/supplementary measurements included in "Notes/Sketch" section or attached? Yes No 1. Channel Water - assessment reach metric (skip for Size 1 streams and Tidal Marsh Streams) ❑ A Water throughout assessment reach. ®B No flow, water in pools only. ❑ C No water in assessment reach. 2. Evidence of Flow Restriction - assessment reach metric ❑ A At least 10% of assessment reach in -stream habitat or riffle -pool sequence is severely affected by a flow restriction or fill to the point of obstructing flow or a channel choked with aquatic macrophytes or ponded water or impoundment on flood or ebb within the assessment reach (examples: undersized or perched culverts, causeways that constrict the channel, tidal gates, debris jams, beaver dams). ®B NotA 3. Feature Pattern - assessment reach metric ❑ A A majority of the assessment reach has altered pattern (examples: straightening, modification above or below culvert). ®B NotA 4. Feature Longitudinal Profile - assessment reach metric ❑ A Majority of assessment reach has a substantially altered stream profile (examples: channel down -cutting, existing damming, over widening, active aggradation, dredging, and excavation where appropriate channel profile has not reformed from any of these disturbances). ®B NotA 5. Signs of Active Instability - assessment reach metric Consider only current instability, not past events from which the stream has currently recovered. Examples of instability include active bank failure, active channel down -cutting (head -cut), active widening, and artificial hardening (such as concrete, gabion, rip -rap). ®A < 10% of channel unstable ❑ B 10 to 25% of channel unstable ❑ C > 25% of channel unstable 6. Streamside Area Interaction — streamside area metric Consider for the Left Bank (LB) and the Right Bank (RB). LB RB ®A ®A Little or no evidence of conditions that adversely affect reference interaction ❑ B ❑B Moderate evidence of conditions (examples: berms, levees, down -cutting, aggradation, dredging) that adversely affect reference interaction (examples: limited streamside area access, disruption of flood flows through streamside area, leaky or intermittent bulkheads, causeways with floodplain constriction, minor ditching [including mosquito ditching]) ❑ C ❑C Extensive evidence of conditions that adversely affect reference interaction (little to no floodplain/intertidal zone access [examples: causeways with floodplain and channel constriction, bulkheads, retaining walls, fill, stream incision, disruption of flood flows through streamside area] or too much floodplain/intertidal zone access [examples: impoundments, intensive mosquito ditching]) or floodplain/intertidal zone unnaturally absent or assessment reach is a man-made feature on an interstream divide 7. Water Quality Stressors — assessment reach/intertidal zone metric Check all that apply. ❑ A Discolored water in stream or intertidal zone (milky white, blue, unnatural water discoloration, oil sheen, stream foam) ❑ B Excessive sedimentation (burying of stream features or intertidal zone) ❑ C Noticeable evidence of pollutant discharges entering the assessment reach and causing a water quality problem ❑ D Odor (not including natural sulfide odors) ❑ E Current published or collected data indicating degraded water quality in the assessment reach. Cite source in "Notes/Sketch" section. ®F Livestock with access to stream or intertidal zone ❑ G Excessive algae in stream or intertidal zone ❑ H Degraded marsh vegetation in the intertidal zone (removal, burning, regular mowing, destruction, etc) ❑ I Other: (explain in "Notes/Sketch" section) ❑ J Little to no stressors 8. Recent Weather — watershed metric (skip for Tidal Marsh Streams) For Size 1 or 2 streams, D1 drought or higher is considered a drought; for Size 3 or 4 streams, D2 drought or higher is considered a drought. ❑ A Drought conditions and no rainfall or rainfall not exceeding 1 inch within the last 48 hours ❑ B Drought conditions and rainfall exceeding 1 inch within the last 48 hours ®C No drought conditions 9. Large or Dangerous Stream — assessment reach metric ❑ Yes No Is stream is too large or dangerous to assess? If Yes, skip to Metric 13 (Streamside Area Ground Surface Condition). 10. Natural In -stream Habitat Types — assessment reach metric 10a. ❑Yes No Degraded in -stream habitat over majority of the assessment reach (examples of stressors include excessive sedimentation, mining, excavation, in -stream hardening [for example, rip -rap], recent dredging, and snagging) (evaluate for Size 4 Coastal Plain streams only, then skip to Metric 12) 10b. Check all that occur (occurs if > 5% coverage of assessme ❑A Multiple aquatic macrophytes and aquatic mosses (include liverworts, lichens, and algal mats) ®B Multiple sticks and/or leaf packs and/or emergent vegetation ❑ C Multiple snags and logs (including lap trees) ❑ D 5% undercut banks and/or root mats and/or roots in banks extend to the normal wetted perimeter ❑ E Little or no habitat nt reach) (skip for Size 4 Coastal Plain streams) ❑ F 5% oysters or other natural hard bottoms ❑ G Submerged aquatic vegetation ❑ H Low -tide refugia (pools) ❑ 1 Sand bottom ❑ J 5% vertical bank along the marsh ❑ K Little or no habitat *********************************REMAINING QUESTIONS ARE NOT APPLICABLE FOR TIDAL MARSH STREAMS**************************** 11. Bedform and Substrate — assessment reach metric (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 11a. ❑Yes No Is assessment reach in a natural sand -bed stream? (skip for Coastal Plain streams) 11 b. Bedform evaluated. Check the appropriate box(es). ❑A Riffle -run section (evaluate 11c) ®B Pool -glide section (evaluate 11d) ❑ C Natural bedform absent (skip to Metric 12, Aquatic Life) 11 c. In riffle sections, check all that occur below the normal wetted perimeter of the assessment reach —whether or not submerged. Check at least one box in each row (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams). Not Present (NP) = absent, Rare (R) = present but < 10%, Common (C) = > 10-40%, Abundant (A) = > 40-70%, Predominant (P) = > 70%. Cumulative percentages should not exceed 100% for each assessment reach. NP R C A P ❑ ❑ ❑ ❑ ❑ Bedrock/saprolite ❑ ❑ ❑ ❑ ❑ Boulder (256 — 4096 mm) ❑ ❑ ❑ ❑ ❑ Cobble (64 — 256 mm) ❑ ❑ ❑ ❑ ❑ Gravel (2 — 64 mm) ❑ ❑ ❑ ❑ ❑ Sand (.062 — 2 mm) ❑ ❑ ❑ ❑ ❑ Silt/clay (< 0.062 mm) ❑ ❑ ❑ ❑ ❑ Detritus ❑ ❑ ❑ ❑ ❑ Artificial (rip -rap, concrete, etc.) 11d. ❑Yes No Are pools filled with sediment? (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 12. Aquatic Life — assessment reach metric (skip for Tidal Marsh Streams) 12a. Yes No Was an in -stream aquatic life assessment performed as described in the User Manual? If No, select one of the following reasons and skip to Metric 13. No Water ❑Other: 12b. ❑Yes No Are aquatic organisms present in the assessment reach (look in riffles, pools, then snags)? If Yes, check all that apply. If No, skip to Metric 13. 1 >1 Numbers over columns refer to "individuals" for Size 1 and 2 streams and "taxa" for Size 3 and 4 streams. ❑ ❑Adult frogs ❑ Aquatic reptiles ❑ Aquatic macrophytes and aquatic mosses (include liverworts, lichens, and algal mats) ❑ ❑Beetles ❑ ❑Caddisfly larvae (T) ❑ ❑Asian clam (Corbicula) ❑ ❑Crustacean (isopod/amphipod/crayfish/shrimp) ❑ ❑Damselfly and dragonfly larvae ❑ ❑Dipterans ❑ ❑Mayfly larvae (E) ❑ ❑Megaloptera (alderfly, fishfly, dobsonfly larvae) ❑ ❑Midges/mosquito larvae ❑ Mosquito fish (Gambusia) or mud minnows (Umbra pygmaea) ❑ ❑Mussels/Clams (not Corbicula) ❑ ❑Other fish ❑ ❑Salamanders/tadpoles ❑ ❑Snails ❑ ❑Stonefly larvae (P) ❑ ❑Tipulid larvae ❑ ❑Worms/leeches 13. Streamside Area Ground Surface Condition — streamside area metric (skip for Tidal Marsh Streams and B valley types) Consider for the Left Bank (LB) and the Right Bank (RB). Consider storage capacity with regard to both overbank flow and upland runoff. LB RB ®A Little or no alteration to water storage capacity over a majority of the streamside area ❑ B ❑B Moderate alteration to water storage capacity over a majority of the streamside area ❑ C ❑C Severe alteration to water storage capacity over a majority of the streamside area (examples: ditches, fill, soil compaction, livestock disturbance, buildings, man-made levees, drainage pipes) 14. Streamside Area Water Storage — streamside area metric (skip for Size 1 streams, Tidal Marsh Streams, and B valley types) Consider for the Left Bank (LB) and the Right Bank (RB) of the streamside area. LB RB ❑ A ❑A Majority of streamside area with depressions able to pond water >_ 6 inches deep ❑ B ❑B Majority of streamside area with depressions able to pond water 3 to 6 inches deep ®C Majority of streamside area with depressions able to pond water < 3 inches deep 15. Wetland Presence — streamside area metric (skip for Tidal Marsh Streams) Consider for the Left Bank (LB) and the Right Bank (RB). Do not consider wetlands outside of the streamside area or within the normal wetted perimeter of assessment reach. LB RB ❑ Y ❑Y Are wetlands present in the streamside area? ®N ®N 16. Baseflow Contributors — assessment reach metric (skip for Size 4 streams and Tidal Marsh Streams) Check all contributors within the assessment reach or within view of and draining to the assessment reach. ❑ A Streams and/or springs (jurisdictional discharges) ❑ B Ponds (include wet detention basins; do not include sediment basins or dry detention basins) ❑ C Obstruction passing flow during low -flow periods within the assessment area (beaver dam, leaky dam, bottom -release dam, weir) ®D Evidence of bank seepage or sweating (iron in water indicates seepage) ®E Stream bed or bank soil reduced (dig through deposited sediment if present) ❑ F None of the above 17. Baseflow Detractors — assessment area metric (skip for Tidal Marsh Streams) Check all that apply. ❑ A Evidence of substantial water withdrawals from the assessment reach (includes areas excavated for pump installation) ❑ B Obstruction not passing flow during low -flow periods affecting the assessment reach (ex: watertight dam, sediment deposit) ❑ C Urban stream (>_ 24% impervious surface for watershed) ❑ D Evidence that the streamside area has been modified resulting in accelerated drainage into the assessment reach ❑ E Assessment reach relocated to valley edge ®F None of the above 18. Shading — assessment reach metric (skip for Tidal Marsh Streams) Consider aspect. Consider "leaf -on" condition. ❑ A Stream shading is appropriate for stream category (may include gaps associated with natural processes) ®B Degraded (example: scattered trees) ❑ C Stream shading is gone or largely absent 19. Buffer Width — streamside area metric (skip for Tidal Marsh Streams) Consider "vegetated buffer" and "wooded buffer" separately for left bank (LB) and right bank (RB) starting at the top of bank out to the first break. Vegetated LB RB ❑ A ®A ❑ B ❑B ❑ C ❑C ❑ D ❑D ❑ E ❑E Wooded LB RB ❑A ❑A ❑ B ❑B ❑ C ❑C ❑D ❑D ®E ®E 20. Buffer Structure Consider for left LB RB ❑A ❑A ❑ B ❑B ❑ C ❑C ®D ®D ❑E ❑E >_ 100 feet wide or extends to the edge of the watershed From 50 to < 100 feet wide From 30 to < 50 feet wide From 10 to < 30 feet wide < 10 feet wide or no trees — streamside area metric (skip for Tidal Marsh Streams) bank (LB) and right bank (RB) for Metric 19 ("Vegetated" Buffer Width). Mature forest Non -mature woody vegetation or modified vegetation structure Herbaceous vegetation with or without a strip of trees < 10 feet wide Maintained shrubs Little or no vegetation 21. Buffer Stressors — streamside area metric (skip for Tidal Marsh Streams) Check all appropriate boxes for left bank (LB) and right bank (RB). Indicate if listed stressor abuts stream (Abuts), does not abut but is within 30 feet of stream (< 30 feet), or is between 30 to 50 feet of stream (30-50 feet). If none of the following stressors occurs on either bank, check here and skip to Metric 22: Abuts < 30 feet 30-50 feet LB RB LB RB LB RB ❑ A ❑A ❑A ❑A ❑A ❑A ❑ B ❑B ❑B ❑B ❑B ❑B ❑ C ❑C ❑C ❑C ❑C ❑C ❑ D ❑D ®D ®D ❑D ❑D Row crops Maintained turf Pasture (no livestock)/commercial horticulture Pasture (active livestock use) 22. Stem Density — streamside area metric (skip for Tidal Marsh Streams) Consider for left bank (LB) and right bank (RB) for Metric 19 ("Wooded" Buffer Width). LB RB ❑ A ❑A Medium to high stem density ❑ B ❑B Low stem density ®C No wooded riparian buffer or predominantly herbaceous species or bare ground 23. Continuity of Vegetated Buffer — streamside area metric (skip for Tidal Marsh Streams) Consider whether vegetated buffer is continuous along stream (parallel). Breaks are areas lacking vegetation > 10 feet wide. LB RB ®A ❑ B ❑ C ®A ❑ B ❑ C The total length of buffer breaks is < 25 percent. The total length of buffer breaks is between 25 and 50 percent. The total length of buffer breaks is > 50 percent. 24. Vegetative Composition — streamside area metric (skip for Tidal Marsh Streams) Evaluate the dominant vegetation within 100 feet of each bank or to the edge of the watershed (whichever comes first) as it contributes to assessment reach habitat. RB ❑ A Vegetation is close to undisturbed in species present and their proportions. Lower strata composed of native species, with non-native invasive species absent or sparse. Vegetation indicates disturbance in terms of species diversity or proportions, but is still largely composed of native species. This may include communities of weedy native species that develop after clear -cutting or clearing or communities with non-native invasive species present, but not dominant, over a large portion of the expected strata or communities missing understory but retaining canopy trees. Vegetation is severely disturbed in terms of species diversity or proportions. Mature canopy is absent or communities with non-native invasive species dominant over a large portion of expected strata or communities composed of planted stands of non -characteristic species or communities inappropriately composed of a single species or no vegetation. 25. Conductivity — assessment reach metric (skip for all Coastal Plain streams) 25a. ❑Yes No Was conductivity measurement recorded? If No, select one of the following reasons. ❑No Water ®Other: 25b. Check the box corresponding to the conductivity measurement (units of microsiemens per centimeter). ❑A < 46 ❑B 46 to < 67 ❑C 67 to < 79 ❑D 79 to < 230 ❑E >_ 230 LB ❑A ❑ B Notes/Sketch: Draft NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 Stream Site Name Mayo -Roxboro 500kV Line Date of Assessment August 16, 2021 Stream Category Pb1 Assessor Name/Organization J. Bourdeau / Wood Notes of Field Assessment Form (Y/N) Presence of regulatory considerations (Y/N) Additional stream information/supplementary measurements included (Y/N) NC SAM feature type (perennial, intermittent, Tidal Marsh Stream) NO YES NO Intermittent USACE/ NCDWR Function Class Rating Summary All Streams Intermittent (1) Hydrology HIGH HIGH (2) Baseflow HIGH HIGH (2) Flood Flow HIGH HIGH (3) Streamside Area Attenuation MEDIUM MEDIUM (4) Floodplain Access HIGH HIGH (4) Wooded Riparian Buffer LOW LOW (4) Microtopography NA NA (3) Stream Stability HIGH HIGH (4) Channel Stability HIGH HIGH (4) Sediment Transport HIGH HIGH (4) Stream Geomorphology HIGH HIGH (2) Stream/Intertidal Zone Interaction NA NA (2) Longitudinal Tidal Flow NA NA (2) Tidal Marsh Stream Stability NA NA (3) Tidal Marsh Channel Stability NA NA (3) Tidal Marsh Stream Geomorphology NA NA (1) Water Quality MEDIUM MEDIUM (2) Baseflow HIGH HIGH (2) Streamside Area Vegetation LOW LOW (3) Upland Pollutant Filtration LOW LOW (3) Thermoregulation MEDIUM MEDIUM (2) Indicators of Stressors YES YES (2) Aquatic Life Tolerance HIGH NA (2) Intertidal Zone Filtration NA NA (1) Habitat MEDIUM MEDIUM (2) In -stream Habitat HIGH HIGH (3) Baseflow HIGH HIGH (3) Substrate HIGH HIGH (3) Stream Stability HIGH HIGH (3) In -stream Habitat HIGH HIGH (2) Stream -side Habitat LOW LOW (3) Stream -side Habitat LOW LOW (3) Thermoregulation MEDIUM MEDIUM (2) Tidal Marsh In -stream Habitat NA NA (3) Flow Restriction NA NA (3) Tidal Marsh Stream Stability NA NA (4) Tidal Marsh Channel Stability NA NA (4) Tidal Marsh Stream Geomorphology NA NA (3) Tidal Marsh In -stream Habitat NA NA (2) Intertidal Zone NA NA Overall MEDIUM MEDIUM NC DWQ Stream Identification Form Version 4.11 SHE-006 Date: August 16, 2021 Project/Site: Mayo-Rox. 500kV Latitude: 36.52334373 Evaluator: James Howard County: Person Longitude: -78.91459877 Total Points: Stream is at least intermittent 40.75 if >_ 19 or perennial if >_ 30` Stream Determination (circle one) Ephemeral Intermittent Perennial ✓ Other e.g. Quad Name: A. Geomorphology (Subtotal = 20.5 ) Absent Weak Moderate Strong la. Continuity of channel bed and bank 0 1 2 I 3 2. Sinuosity of channel along thalweg 0 1 2 ✓ 3 3. In -channel structure: ex. riffle -pool, step -pool, ripple -pool sequence 0 1 2 ✓ 3 4. Particle size of stream substrate 0 1 ✓ 2 3 5. Active/relict floodplain 0 1 ✓ 2 3 6. Depositional bars or benches 0 1 ✓ 2 3 7. Recent alluvial deposits 0 ✓ 1 2 3 8. Headcuts 0 1 ✓ 2 3 9. Grade control 0 0.5 ✓ 1 1.5 10. Natural valley 0 0.5 1 i 1.5 11. Second or greater order channel ✓ No = 0 Yes = 3 a artificial ditches are not rated; see discussions in manual B. Hydrology (Subtotal = 9.5 12. Presence of Baseflow 0 1 2 ✓ 3 13. Iron oxidizing bacteria 0 ✓ 1 2 3 14. Leaf litter 1.5 ✓ 1 0.5 0 15. Sediment on plants or debris 0 ✓ 0.5 1 1.5 16. Organic debris lines or piles 0 0.5 ✓ 1 1.5 17. Soil -based evidence of high water table? No = 0 ✓ Yes = 3 C. Biology (Subtotal = 2.75 18. Fibrous roots in streambed i 3 2 1 0 19. Rooted upland plants in streambed ✓ 3 2 1 0 20. Macrobenthos (note diversity and abundance) 0 ✓ 1 2 3 21. Aquatic Mollusks ✓ 0 1 2 3 22. Fish 0 0.5 ✓ 1 1.5 23. Crayfish ✓ 0 0.5 1 1.5 24. Amphibians 0 0.5 1 ✓ 1.5 25. Algae 0 ✓ 0.5 1 1.5 26. Wetland plants in streambed , FACW = 0.75; OBL = 1.5 Other = 0 *perennial streams may also be identified using other methods. See p. 35 of manual. Notes: Photo 10, facina south. Sketch: NC SAM FIELD ASSESSMENT FORM Accompanies User Manual Version 2.1 USACE AID #: NCDWR #: INSTRUCTIONS: Attach a sketch of the assessment area and photographs. Attach a copy of the USGS 7.5-minute topographic quadrangle, and circle the location of the stream reach under evaluation. If multiple stream reaches will be evaluated on the same property, identify and number all reaches on the attached map, and include a separate form for each reach. See the NC SAM User Manual for detailed descriptions and explanations of requested information. Record in the "Notes/Sketch" section if supplementary measurements were performed. See the NC SAM User Manual for examples of additional measurements that may be relevant. NOTE EVIDENCE OF STRESSORS AFFECTING THE ASSESSMENT AREA (do not need to be within the assessment area). PROJECT/SITE INFORMATION: 1. Project name (if any): Mayo -Roxboro 500kV Line 2. Date of evaluation: August 16, 2021 3. Applicant/owner name: Duke Energy 4. Assessor name/organization: James Howard / Wood 5. County: Person 6. Nearest named water body 7. River basin: Roanoke on USGS 7.5-minute quad: Bowes Branch 8. Site coordinates (decimal degrees, at lower end of assessment reach): 36.52334373, 78.91459877 STREAM INFORMATION: (depth and width can be approximations) 9. Site number (show on attached map): SHE-006 10. Length of assessment reach evaluated (feet): 50 11. Channel depth from bed (in riffle, if present) to top of bank (feet): 1 ❑Unable to assess channel depth. 12. Channel width at top of bank (feet): 6-7 13. Is assessment reach a swamp steam? ❑Yes ❑No 14. Feature type: ®Perennial flow Intermittent flow ❑Tidal Marsh Stream STREAM CATEGORY INFORMATION: 15. NC SAM Zone: ❑ Mountains (M) ® Piedmont (P) ❑ Inner Coastal Plain (I) 16. Estimated geomorphic valley shape (skip for Tidal Marsh Stream): 17. Watershed size: (skip for Tidal Marsh Stream) ADDITIONAL INFORMATION: ❑ A �.�� ®B (more sinuous stream, flatter valley slope) (less sinuous stream, steeper valley slope) ▪ Size 1 (< 0.1 mi2) Size 2 (0.1 to < 0.5 mi2) ®Size 3 (0.5 to < 5 mi2) Size 4 (>_ 5 mi2) ['Outer Coastal Plain (0) 18. Were regulatory considerations evaluated? ®Yes No If Yes, check all that apply to the assessment area. ▪ Section 10 water ❑Classified Trout Waters ❑Water Supply Watershed (❑I ❑II ❑III ❑IV ❑V) ❑ Essential Fish Habitat Primary Nursery Area ['High Quality Waters/Outstanding Resource Waters ❑ Publicly owned property ®NCDWR Riparian buffer rule in effect Nutrient Sensitive Waters ❑ Anadromous fish 111303(d) List ❑CAMA Area of Environmental Concern (AEC) ▪ Documented presence of a federal and/or state listed protected species within the assessment area. List species: ▪ Designated Critical Habitat (list species) 19. Are additional stream information/supplementary measurements included in "Notes/Sketch" section or attached? Yes No 1. Channel Water - assessment reach metric (skip for Size 1 streams and Tidal Marsh Streams) ®A Water throughout assessment reach. ❑ B No flow, water in pools only. ❑ C No water in assessment reach. 2. Evidence of Flow Restriction - assessment reach metric ❑ A At least 10% of assessment reach in -stream habitat or riffle -pool sequence is severely affected by a flow restriction or fill to the point of obstructing flow or a channel choked with aquatic macrophytes or ponded water or impoundment on flood or ebb within the assessment reach (examples: undersized or perched culverts, causeways that constrict the channel, tidal gates, debris jams, beaver dams). ®B NotA 3. Feature Pattern - assessment reach metric ❑ A A majority of the assessment reach has altered pattern (examples: straightening, modification above or below culvert). ®B NotA 4. Feature Longitudinal Profile - assessment reach metric ❑ A Majority of assessment reach has a substantially altered stream profile (examples: channel down -cutting, existing damming, over widening, active aggradation, dredging, and excavation where appropriate channel profile has not reformed from any of these disturbances). ®B NotA 5. Signs of Active Instability - assessment reach metric Consider only current instability, not past events from which the stream has currently recovered. Examples of instability include active bank failure, active channel down -cutting (head -cut), active widening, and artificial hardening (such as concrete, gabion, rip -rap). ®A < 10% of channel unstable ❑ B 10 to 25% of channel unstable ❑ C > 25% of channel unstable 6. Streamside Area Interaction — streamside area metric Consider for the Left Bank (LB) and the Right Bank (RB). LB RB ®A ®A Little or no evidence of conditions that adversely affect reference interaction ❑ B ❑B Moderate evidence of conditions (examples: berms, levees, down -cutting, aggradation, dredging) that adversely affect reference interaction (examples: limited streamside area access, disruption of flood flows through streamside area, leaky or intermittent bulkheads, causeways with floodplain constriction, minor ditching [including mosquito ditching]) ❑ C ❑C Extensive evidence of conditions that adversely affect reference interaction (little to no floodplain/intertidal zone access [examples: causeways with floodplain and channel constriction, bulkheads, retaining walls, fill, stream incision, disruption of flood flows through streamside area] or too much floodplain/intertidal zone access [examples: impoundments, intensive mosquito ditching]) or floodplain/intertidal zone unnaturally absent or assessment reach is a man-made feature on an interstream divide 7. Water Quality Stressors — assessment reach/intertidal zone metric Check all that apply. ❑ A Discolored water in stream or intertidal zone (milky white, blue, unnatural water discoloration, oil sheen, stream foam) ❑ B Excessive sedimentation (burying of stream features or intertidal zone) ❑ C Noticeable evidence of pollutant discharges entering the assessment reach and causing a water quality problem ❑ D Odor (not including natural sulfide odors) ❑ E Current published or collected data indicating degraded water quality in the assessment reach. Cite source in "Notes/Sketch" section. ❑ F Livestock with access to stream or intertidal zone ❑ G Excessive algae in stream or intertidal zone ❑ H Degraded marsh vegetation in the intertidal zone (removal, burning, regular mowing, destruction, etc) ❑ I Other: (explain in "Notes/Sketch" section) • Little to no stressors 8. Recent Weather — watershed metric (skip for Tidal Marsh Streams) For Size 1 or 2 streams, D1 drought or higher is considered a drought; for Size 3 or 4 streams, D2 drought or higher is considered a drought. ❑ A Drought conditions and no rainfall or rainfall not exceeding 1 inch within the last 48 hours ❑ B Drought conditions and rainfall exceeding 1 inch within the last 48 hours ®C No drought conditions 9. Large or Dangerous Stream — assessment reach metric ❑ Yes No Is stream is too large or dangerous to assess? If Yes, skip to Metric 13 (Streamside Area Ground Surface Condition). 10. Natural In -stream Habitat Types — assessment reach metric 10a. ❑Yes No Degraded in -stream habitat over majority of the assessment reach (examples of stressors include excessive sedimentation, mining, excavation, in -stream hardening [for example, rip -rap], recent dredging, and snagging) (evaluate for Size 4 Coastal Plain streams only, then skip to Metric 12) 10b. Check all that occur (occurs if > 5% coverage of assessme ❑A Multiple aquatic macrophytes and aquatic mosses (include liverworts, lichens, and algal mats) ®B Multiple sticks and/or leaf packs and/or emergent vegetation ®C Multiple snags and logs (including lap trees) ®D 5% undercut banks and/or root mats and/or roots in banks extend to the normal wetted perimeter ❑ E Little or no habitat nt reach) (skip for Size 4 Coastal Plain streams) ❑ F 5% oysters or other natural hard bottoms ❑ G Submerged aquatic vegetation ❑ H Low -tide refugia (pools) ❑ 1 Sand bottom ❑ J 5% vertical bank along the marsh ❑ K Little or no habitat *********************************REMAINING QUESTIONS ARE NOT APPLICABLE FOR TIDAL MARSH STREAMS**************************** 11. Bedform and Substrate — assessment reach metric (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 11a. ®Yes ❑No Is assessment reach in a natural sand -bed stream? (skip for Coastal Plain streams) 11 b. Bedform evaluated. Check the appropriate box(es). ®A Riffle -run section (evaluate 11c) ®B Pool -glide section (evaluate 11d) ❑ C Natural bedform absent (skip to Metric 12, Aquatic Life) 11 c. In riffle sections, check all that occur below the normal wetted perimeter of the assessment reach —whether or not submerged. Check at least one box in each row (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams). Not Present (NP) = absent, Rare (R) = present but < 10%, Common (C) = > 10-40%, Abundant (A) = > 40-70%, Predominant (P) = > 70%. Cumulative percentages should not exceed 100% for each assessment reach. NP R C A P ❑ ❑ ❑ ® ❑ Bedrock/saprolite ❑ ® ❑ ❑ ❑ Boulder (256 — 4096 mm) ❑ ® ❑ ❑ ❑ Cobble (64 — 256 mm) ❑ ❑ ® ❑ ❑ Gravel (2 — 64 mm) ❑ ❑ ❑ ® ❑ Sand (.062 — 2 mm) ❑ ® ❑ ❑ ❑ Silt/clay (< 0.062 mm) ❑ ® ❑ ❑ ❑ Detritus ❑ ❑ ❑ ❑ ❑ Artificial (rip -rap, concrete, etc.) 11d. ❑Yes No Are pools filled with sediment? (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 12. Aquatic Life — assessment reach metric (skip for Tidal Marsh Streams) 12a. ®Yes No Was an in -stream aquatic life assessment performed as described in the User Manual? If No, select one of the following reasons and skip to Metric 13. No Water ❑Other: 12b. ®Yes No Are aquatic organisms present in the assessment reach (look in riffles, pools, then snags)? If Yes, check all that apply. If No, skip to Metric 13. 1 >1 Numbers over columns refer to "individuals" for Size 1 and 2 streams and "taxa" for Size 3 and 4 streams. ❑ ®Adult frogs ❑ Aquatic reptiles ❑ Aquatic macrophytes and aquatic mosses (include liverworts, lichens, and algal mats) ❑ ❑Beetles ❑ ❑Caddisfly larvae (T) ❑ ❑Asian clam (Corbicula) ❑ ❑Crustacean (isopod/amphipod/crayfish/shrimp) ❑ ❑Damselfly and dragonfly larvae ❑ ❑Dipterans ❑ ❑Mayfly larvae (E) ❑ ❑Megaloptera (alderfly, fishfly, dobsonfly larvae) ❑ ❑Midges/mosquito larvae ❑ ®Mosquito fish (Gambusia) or mud minnows (Umbra pygmaea) ❑ ❑Mussels/Clams (not Corbicula) ❑ ®Other fish ❑ ❑Salamanders/tadpoles ❑ ❑Snails ❑ ❑Stonefly larvae (P) ❑ ❑Tipulid larvae ❑ ❑Worms/leeches 13. Streamside Area Ground Surface Condition — streamside area metric (skip for Tidal Marsh Streams and B valley types) Consider for the Left Bank (LB) and the Right Bank (RB). Consider storage capacity with regard to both overbank flow and upland runoff. LB RB ®A Little or no alteration to water storage capacity over a majority of the streamside area ❑ B ❑B Moderate alteration to water storage capacity over a majority of the streamside area ❑ C ❑C Severe alteration to water storage capacity over a majority of the streamside area (examples: ditches, fill, soil compaction, livestock disturbance, buildings, man-made levees, drainage pipes) 14. Streamside Area Water Storage — streamside area metric (skip for Size 1 streams, Tidal Marsh Streams, and B valley types) Consider for the Left Bank (LB) and the Right Bank (RB) of the streamside area. LB RB ❑ A ❑A Majority of streamside area with depressions able to pond water >_ 6 inches deep ®B ❑B Majority of streamside area with depressions able to pond water 3 to 6 inches deep ❑ C ®C Majority of streamside area with depressions able to pond water < 3 inches deep 15. Wetland Presence — streamside area metric (skip for Tidal Marsh Streams) Consider for the Left Bank (LB) and the Right Bank (RB). Do not consider wetlands outside of the streamside area or within the normal wetted perimeter of assessment reach. LB RB ❑ Y ❑Y Are wetlands present in the streamside area? ®N ®N 16. Baseflow Contributors — assessment reach metric (skip for Size 4 streams and Tidal Marsh Streams) Check all contributors within the assessment reach or within view of and draining to the assessment reach. ❑ A Streams and/or springs (jurisdictional discharges) ®B Ponds (include wet detention basins; do not include sediment basins or dry detention basins) ❑ C Obstruction passing flow during low -flow periods within the assessment area (beaver dam, leaky dam, bottom -release dam, weir) ®D Evidence of bank seepage or sweating (iron in water indicates seepage) ®E Stream bed or bank soil reduced (dig through deposited sediment if present) ❑ F None of the above 17. Baseflow Detractors — assessment area metric (skip for Tidal Marsh Streams) Check all that apply. ❑ A Evidence of substantial water withdrawals from the assessment reach (includes areas excavated for pump installation) ❑ B Obstruction not passing flow during low -flow periods affecting the assessment reach (ex: watertight dam, sediment deposit) ❑ C Urban stream (>_ 24% impervious surface for watershed) ❑ D Evidence that the streamside area has been modified resulting in accelerated drainage into the assessment reach ❑ E Assessment reach relocated to valley edge F None of the above 18. Shading — assessment reach metric (skip for Tidal Marsh Streams) Consider aspect. Consider "leaf -on" condition. ®A Stream shading is appropriate for stream category (may include gaps associated with natural processes) ❑ B Degraded (example: scattered trees) ❑ C Stream shading is gone or largely absent 19. Buffer Width — streamside area metric (skip for Tidal Marsh Streams) Consider "vegetated buffer" and "wooded buffer" separately for left bank (LB) and right bank (RB) starting at the top of bank out to the first break. Vegetated LB RB ® A ®A ❑ B ❑B ❑ C ❑C ❑ D ❑D ❑ E ❑E Wooded LB RB ® A ®A ❑ B ❑B ❑ C ❑C ❑D ❑D ❑E ❑E 20. Buffer Structure Consider for left LB RB ®A ®A ❑ B ❑B ❑ C ❑C ❑D ❑D ❑E ❑E >_ 100 feet wide or extends to the edge of the watershed From 50 to < 100 feet wide From 30 to < 50 feet wide From 10 to < 30 feet wide < 10 feet wide or no trees — streamside area metric (skip for Tidal Marsh Streams) bank (LB) and right bank (RB) for Metric 19 ("Vegetated" Buffer Width). Mature forest Non -mature woody vegetation or modified vegetation structure Herbaceous vegetation with or without a strip of trees < 10 feet wide Maintained shrubs Little or no vegetation 21. Buffer Stressors — streamside area metric (skip for Tidal Marsh Streams) Check all appropriate boxes for left bank (LB) and right bank (RB). Indicate if listed stressor abuts stream (Abuts), does not abut but is within 30 feet of stream (< 30 feet), or is between 30 to 50 feet of stream (30-50 feet). If none of the following stressors occurs on either bank, check here and skip to Metric 22: Abuts < 30 feet 30-50 feet LB RB LB RB LB RB ❑ A ❑A ❑A ❑A ❑A ❑A ❑ B ❑B ❑B ❑B ❑B ❑B ❑ C ❑C ❑C ❑C ❑C ❑C ❑ D ❑D ❑D ❑D ❑D ❑D Row crops Maintained turf Pasture (no livestock)/commercial horticulture Pasture (active livestock use) 22. Stem Density — streamside area metric (skip for Tidal Marsh Streams) Consider for left bank (LB) and right bank (RB) for Metric 19 ("Wooded" Buffer Width). LB RB ®A ®A Medium to high stem density ❑ B ❑B Low stem density ❑ C ❑C No wooded riparian buffer or predominantly herbaceous species or bare ground 23. Continuity of Vegetated Buffer — streamside area metric (skip for Tidal Marsh Streams) Consider whether vegetated buffer is continuous along stream (parallel). Breaks are areas lacking vegetation > 10 feet wide. LB RB ®A ❑ B ❑ C ®A ❑ B ❑ C The total length of buffer breaks is < 25 percent. The total length of buffer breaks is between 25 and 50 percent. The total length of buffer breaks is > 50 percent. 24. Vegetative Composition — streamside area metric (skip for Tidal Marsh Streams) Evaluate the dominant vegetation within 100 feet of each bank or to the edge of the watershed (whichever comes first) as it contributes to assessment reach habitat. RB Vegetation is close to undisturbed in species present and their proportions. Lower strata composed of native species, with non-native invasive species absent or sparse. Vegetation indicates disturbance in terms of species diversity or proportions, but is still largely composed of native species. This may include communities of weedy native species that develop after clear -cutting or clearing or communities with non-native invasive species present, but not dominant, over a large portion of the expected strata or communities missing understory but retaining canopy trees. Vegetation is severely disturbed in terms of species diversity or proportions. Mature canopy is absent or communities with non-native invasive species dominant over a large portion of expected strata or communities composed of planted stands of non -characteristic species or communities inappropriately composed of a single species or no vegetation. 25. Conductivity — assessment reach metric (skip for all Coastal Plain streams) 25a. ❑Yes No Was conductivity measurement recorded? If No, select one of the following reasons. ❑No Water ®Other: 25b. Check the box corresponding to the conductivity measurement (units of microsiemens per centimeter). ❑A < 46 ❑B 46 to < 67 ❑C 67 to < 79 ❑D 79 to < 230 ❑E >_ 230 LB ® A ❑ B Notes/Sketch: Draft NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 Stream Site Name Mayo -Roxboro 500kV Line Date of Assessment August 16, 2021 Stream Category Pb3 Assessor Name/Organization James Howard / Wood Notes of Field Assessment Form (Y/N) Presence of regulatory considerations (Y/N) Additional stream information/supplementary measurements included (Y/N) NC SAM feature type (perennial, intermittent, Tidal Marsh Stream) NO YES NO Perennial USACE/ NCDWR Function Class Rating Summary All Streams Intermittent (1) Hydrology HIGH (2) Baseflow HIGH (2) Flood Flow HIGH (3) Streamside Area Attenuation HIGH (4) Floodplain Access HIGH (4) Wooded Riparian Buffer HIGH (4) Microtopography NA (3) Stream Stability HIGH (4) Channel Stability HIGH (4) Sediment Transport HIGH (4) Stream Geomorphology HIGH (2) Stream/Intertidal Zone Interaction NA (2) Longitudinal Tidal Flow NA (2) Tidal Marsh Stream Stability NA (3) Tidal Marsh Channel Stability NA (3) Tidal Marsh Stream Geomorphology NA (1) Water Quality (2) Baseflow (2) Streamside Area Vegetation (3) Upland Pollutant Filtration (3) Thermoregulation (2) Indicators of Stressors (2) Aquatic Life Tolerance (2) Intertidal Zone Filtration MEDIUM HIGH HIGH HIGH HIGH NO LOW NA (1) Habitat HIGH (2) In -stream Habitat HIGH (3) Baseflow HIGH (3) Substrate HIGH (3) Stream Stability HIGH (3) In -stream Habitat HIGH (2) Stream -side Habitat HIGH (3) Stream -side Habitat HIGH (3) Thermoregulation HIGH (2) Tidal Marsh In -stream Habitat NA (3) Flow Restriction NA (3) Tidal Marsh Stream Stability NA (4) Tidal Marsh Channel Stability NA (4) Tidal Marsh Stream Geomorphology NA (3) Tidal Marsh In -stream Habitat NA (2) Intertidal Zone NA Overall HIGH NC DWQ Stream Identification Form Version 4.11 SHI-004 Date: August 17, 2021 Project/Site: Mayo-Rox. 500kV Latitude: 36.51034556 Evaluator: James Howard County: Person Longitude: -78.97553537 Total Points: Stream is at least intermittent 23 25 if >_ 19 or perennial if >_ 30` Stream Determination (circle one) Ephemeral Intermittent Perennial ✓ Other e.g. Quad Name: A. Geomorphology (Subtotal = 10 ) Absent Weak Moderate Strong la. Continuity of channel bed and bank 0 1 ✓ 2 3 2. Sinuosity of channel along thalweg 0 1 ✓ 2 3 3. In -channel structure: ex. riffle -pool, step -pool, ripple -pool sequence 0 ✓ 1 2 3 4. Particle size of stream substrate 0 ✓ 1 2 3 5. Active/relict floodplain 0 ✓ 1 2 3 6. Depositional bars or benches 0 ✓ 1 2 3 7. Recent alluvial deposits ✓ 0 1 2 3 8. Headcuts 0 ✓ 1 2 3 9. Grade control 0 ✓ 0.5 1 1.5 10. Natural valley 0 ✓ 0.5 1 1.5 11. Second or greater order channel ✓ No = 0 Yes = 3 a artificial ditches are not rated; see discussions in manual B. Hydrology (Subtotal = 6 12. Presence of Baseflow 0 ✓ 1 2 3 13. Iron oxidizing bacteria 0 ✓ 1 2 3 14. Leaf litter 1.5 ✓ 1 0.5 0 15. Sediment on plants or debris ✓ 0 0.5 1 1.5 16. Organic debris lines or piles ✓ 0 0.5 1 1.5 17. Soil -based evidence of high water table? No = 0 ✓ Yes = 3 C. Biology (Subtotal = 7.75 18. Fibrous roots in streambed 3 ✓ 2 1 0 19. Rooted upland plants in streambed ✓ 3 2 1 0 20. Macrobenthos (note diversity and abundance) ✓ 0 1 2 3 21. Aquatic Mollusks ✓ 0 1 2 3 22. Fish ✓ 0 0.5 1 1.5 23. Crayfish ✓ 0 0.5 1 1.5 24. Amphibians 0 0.5 ✓ 1 1.5 25. Algae 0 ✓ 0.5 1 1.5 26. Wetland plants in streambed ,1 FACW = 0.75; OBL = 1.5 Other = 0 *perennial streams may also be identified using other methods. See p. 35 of manual. Notes: Photo 18 & 19, both facing east. Sketch: NC SAM FIELD ASSESSMENT FORM Accompanies User Manual Version 2.1 USACE AID #: NCDWR #: INSTRUCTIONS: Attach a sketch of the assessment area and photographs. Attach a copy of the USGS 7.5-minute topographic quadrangle, and circle the location of the stream reach under evaluation. If multiple stream reaches will be evaluated on the same property, identify and number all reaches on the attached map, and include a separate form for each reach. See the NC SAM User Manual for detailed descriptions and explanations of requested information. Record in the "Notes/Sketch" section if supplementary measurements were performed. See the NC SAM User Manual for examples of additional measurements that may be relevant. NOTE EVIDENCE OF STRESSORS AFFECTING THE ASSESSMENT AREA (do not need to be within the assessment area). PROJECT/SITE INFORMATION: 1. Project name (if any): Mayo -Roxboro 500kV Line 2. Date of evaluation: August 17, 2021 3. Applicant/owner name: Duke Energy 4. Assessor name/organization: James Howard / Wood 5. County: Person 6. Nearest named water body 7. River basin: Roanoke on USGS 7.5-minute quad: Storys Creek 8. Site coordinates (decimal degrees, at lower end of assessment reach): 36.51034556, 78.97553537 STREAM INFORMATION: (depth and width can be approximations) 9. Site number (show on attached map): SHI-004 10. Length of assessment reach evaluated (feet): 100 11. Channel depth from bed (in riffle, if present) to top of bank (feet): 2 ❑Unable to assess channel depth. 12. Channel width at top of bank (feet): 2-3.5 13. Is assessment reach a swamp steam? ❑Yes ❑No 14. Feature type: ❑Perennial flow ®Intermittent flow ❑Tidal Marsh Stream STREAM CATEGORY INFORMATION: 15. NC SAM Zone: ❑ Mountains (M) ® Piedmont (P) ❑ Inner Coastal Plain (I) 16. Estimated geomorphic valley shape (skip for Tidal Marsh Stream): 17. Watershed size: (skip for Tidal Marsh Stream) ADDITIONAL INFORMATION: ❑ A �.�� ®B (more sinuous stream, flatter valley slope) (less sinuous stream, steeper valley slope) ▪ Size 1 (< 0.1 mi2) ®Size 2 (0.1 to < 0.5 mi2) Size 3 (0.5 to < 5 mi2) Size 4 (>_ 5 mi2) ['Outer Coastal Plain (0) 18. Were regulatory considerations evaluated? ®Yes No If Yes, check all that apply to the assessment area. ▪ Section 10 water ❑Classified Trout Waters ❑Water Supply Watershed (❑I ❑II ❑III ❑IV ❑V) ❑ Essential Fish Habitat Primary Nursery Area ['High Quality Waters/Outstanding Resource Waters ❑ Publicly owned property ®NCDWR Riparian buffer rule in effect Nutrient Sensitive Waters ❑ Anadromous fish 111303(d) List ❑CAMA Area of Environmental Concern (AEC) ▪ Documented presence of a federal and/or state listed protected species within the assessment area. List species: ▪ Designated Critical Habitat (list species) 19. Are additional stream information/supplementary measurements included in "Notes/Sketch" section or attached? Yes No 1. Channel Water - assessment reach metric (skip for Size 1 streams and Tidal Marsh Streams) ®A Water throughout assessment reach. ❑ B No flow, water in pools only. ❑ C No water in assessment reach. 2. Evidence of Flow Restriction - assessment reach metric ❑ A At least 10% of assessment reach in -stream habitat or riffle -pool sequence is severely affected by a flow restriction or fill to the point of obstructing flow or a channel choked with aquatic macrophytes or ponded water or impoundment on flood or ebb within the assessment reach (examples: undersized or perched culverts, causeways that constrict the channel, tidal gates, debris jams, beaver dams). ®B NotA 3. Feature Pattern - assessment reach metric ❑ A A majority of the assessment reach has altered pattern (examples: straightening, modification above or below culvert). ®B NotA 4. Feature Longitudinal Profile - assessment reach metric ❑ A Majority of assessment reach has a substantially altered stream profile (examples: channel down -cutting, existing damming, over widening, active aggradation, dredging, and excavation where appropriate channel profile has not reformed from any of these disturbances). ®B NotA 5. Signs of Active Instability - assessment reach metric Consider only current instability, not past events from which the stream has currently recovered. Examples of instability include active bank failure, active channel down -cutting (head -cut), active widening, and artificial hardening (such as concrete, gabion, rip -rap). ❑ A < 10% of channel unstable ®B 10 to 25% of channel unstable ❑ C > 25% of channel unstable 6. Streamside Area Interaction — streamside area metric Consider for the Left Bank (LB) and the Right Bank (RB). LB RB ®A ®A Little or no evidence of conditions that adversely affect reference interaction ❑ B ❑B Moderate evidence of conditions (examples: berms, levees, down -cutting, aggradation, dredging) that adversely affect reference interaction (examples: limited streamside area access, disruption of flood flows through streamside area, leaky or intermittent bulkheads, causeways with floodplain constriction, minor ditching [including mosquito ditching]) ❑ C ❑C Extensive evidence of conditions that adversely affect reference interaction (little to no floodplain/intertidal zone access [examples: causeways with floodplain and channel constriction, bulkheads, retaining walls, fill, stream incision, disruption of flood flows through streamside area] or too much floodplain/intertidal zone access [examples: impoundments, intensive mosquito ditching]) or floodplain/intertidal zone unnaturally absent or assessment reach is a man-made feature on an interstream divide 7. Water Quality Stressors — assessment reach/intertidal zone metric Check all that apply. ❑ A Discolored water in stream or intertidal zone (milky white, blue, unnatural water discoloration, oil sheen, stream foam) ❑ B Excessive sedimentation (burying of stream features or intertidal zone) ❑ C Noticeable evidence of pollutant discharges entering the assessment reach and causing a water quality problem ❑ D Odor (not including natural sulfide odors) ❑ E Current published or collected data indicating degraded water quality in the assessment reach. Cite source in "Notes/Sketch" section. ❑ F Livestock with access to stream or intertidal zone ❑ G Excessive algae in stream or intertidal zone ❑ H Degraded marsh vegetation in the intertidal zone (removal, burning, regular mowing, destruction, etc) ❑ I Other: (explain in "Notes/Sketch" section) • Little to no stressors 8. Recent Weather — watershed metric (skip for Tidal Marsh Streams) For Size 1 or 2 streams, D1 drought or higher is considered a drought; for Size 3 or 4 streams, D2 drought or higher is considered a drought. ❑ A Drought conditions and no rainfall or rainfall not exceeding 1 inch within the last 48 hours ❑ B Drought conditions and rainfall exceeding 1 inch within the last 48 hours ®C No drought conditions 9. Large or Dangerous Stream — assessment reach metric ❑ Yes No Is stream is too large or dangerous to assess? If Yes, skip to Metric 13 (Streamside Area Ground Surface Condition). 10. Natural In -stream Habitat Types — assessment reach metric 10a. ❑Yes No Degraded in -stream habitat over majority of the assessment reach (examples of stressors include excessive sedimentation, mining, excavation, in -stream hardening [for example, rip -rap], recent dredging, and snagging) (evaluate for Size 4 Coastal Plain streams only, then skip to Metric 12) 10b. Check all that occur (occurs if > 5% coverage of assessme ❑A Multiple aquatic macrophytes and aquatic mosses (include liverworts, lichens, and algal mats) ®B Multiple sticks and/or leaf packs and/or emergent vegetation ❑ C Multiple snags and logs (including lap trees) ®D 5% undercut banks and/or root mats and/or roots in banks extend to the normal wetted perimeter ❑ E Little or no habitat nt reach) (skip for Size 4 Coastal Plain streams) ❑ F 5% oysters or other natural hard bottoms ❑ G Submerged aquatic vegetation ❑ H Low -tide refugia (pools) ❑ 1 Sand bottom ❑ J 5% vertical bank along the marsh ❑ K Little or no habitat *********************************REMAINING QUESTIONS ARE NOT APPLICABLE FOR TIDAL MARSH STREAMS**************************** 11. Bedform and Substrate — assessment reach metric (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 11a. ®Yes ❑No Is assessment reach in a natural sand -bed stream? (skip for Coastal Plain streams) 11 b. Bedform evaluated. Check the appropriate box(es). ❑A Riffle -run section (evaluate 11c) ®B Pool -glide section (evaluate 11d) ❑ C Natural bedform absent (skip to Metric 12, Aquatic Life) 11 c. In riffle sections, check all that occur below the normal wetted perimeter of the assessment reach —whether or not submerged. Check at least one box in each row (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams). Not Present (NP) = absent, Rare (R) = present but < 10%, Common (C) = > 10-40%, Abundant (A) = > 40-70%, Predominant (P) = > 70%. Cumulative percentages should not exceed 100% for each assessment reach. NP R C A P ❑ ❑ ❑ ❑ ❑ Bedrock/saprolite ❑ ❑ ❑ ❑ ❑ Boulder (256 — 4096 mm) ❑ ❑ ❑ ❑ ❑ Cobble (64 — 256 mm) ❑ ❑ ❑ ❑ ❑ Gravel (2 — 64 mm) ❑ ❑ ❑ ❑ ❑ Sand (.062 — 2 mm) ❑ ❑ ❑ ❑ ❑ Silt/clay (< 0.062 mm) ❑ ❑ ❑ ❑ ❑ Detritus ❑ ❑ ❑ ❑ ❑ Artificial (rip -rap, concrete, etc.) 11d. ❑Yes No Are pools filled with sediment? (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 12. Aquatic Life — assessment reach metric (skip for Tidal Marsh Streams) 12a. ®Yes No Was an in -stream aquatic life assessment performed as described in the User Manual? If No, select one of the following reasons and skip to Metric 13. No Water ❑Other: 12b. ®Yes No Are aquatic organisms present in the assessment reach (look in riffles, pools, then snags)? If Yes, check all that apply. If No, skip to Metric 13. 1 >1 Numbers over columns refer to "individuals" for Size 1 and 2 streams and "taxa" for Size 3 and 4 streams. ❑ ®Adult frogs ❑ Aquatic reptiles ❑ Aquatic macrophytes and aquatic mosses (include liverworts, lichens, and algal mats) ❑ ❑Beetles ❑ ❑Caddisfly larvae (T) ❑ ❑Asian clam (Corbicula) ❑ ❑Crustacean (isopod/amphipod/crayfish/shrimp) ❑ ❑Damselfly and dragonfly larvae ❑ ❑Dipterans ❑ ❑Mayfly larvae (E) ❑ ❑Megaloptera (alderfly, fishfly, dobsonfly larvae) ❑ ❑Midges/mosquito larvae ❑ Mosquito fish (Gambusia) or mud minnows (Umbra pygmaea) ❑ ❑Mussels/Clams (not Corbicula) ❑ ❑Other fish ❑ ❑Salamanders/tadpoles ❑ ❑Snails ❑ ❑Stonefly larvae (P) ❑ ❑Tipulid larvae ❑ ❑Worms/leeches 13. Streamside Area Ground Surface Condition — streamside area metric (skip for Tidal Marsh Streams and B valley types) Consider for the Left Bank (LB) and the Right Bank (RB). Consider storage capacity with regard to both overbank flow and upland runoff. LB RB ❑ A ❑A Little or no alteration to water storage capacity over a majority of the streamside area ®B ®B Moderate alteration to water storage capacity over a majority of the streamside area ❑ C ❑C Severe alteration to water storage capacity over a majority of the streamside area (examples: ditches, fill, soil compaction, livestock disturbance, buildings, man-made levees, drainage pipes) 14. Streamside Area Water Storage — streamside area metric (skip for Size 1 streams, Tidal Marsh Streams, and B valley types) Consider for the Left Bank (LB) and the Right Bank (RB) of the streamside area. LB RB ❑ A ❑A Majority of streamside area with depressions able to pond water >_ 6 inches deep ❑ B ❑B Majority of streamside area with depressions able to pond water 3 to 6 inches deep ®C Majority of streamside area with depressions able to pond water < 3 inches deep 15. Wetland Presence — streamside area metric (skip for Tidal Marsh Streams) Consider for the Left Bank (LB) and the Right Bank (RB). Do not consider wetlands outside of the streamside area or within the normal wetted perimeter of assessment reach. LB RB ❑ Y ❑Y Are wetlands present in the streamside area? ®N ®N 16. Baseflow Contributors — assessment reach metric (skip for Size 4 streams and Tidal Marsh Streams) Check all contributors within the assessment reach or within view of and draining to the assessment reach. ❑ A Streams and/or springs (jurisdictional discharges) ❑ B Ponds (include wet detention basins; do not include sediment basins or dry detention basins) ❑ C Obstruction passing flow during low -flow periods within the assessment area (beaver dam, leaky dam, bottom -release dam, weir) ®D Evidence of bank seepage or sweating (iron in water indicates seepage) ®E Stream bed or bank soil reduced (dig through deposited sediment if present) ❑ F None of the above 17. Baseflow Detractors — assessment area metric (skip for Tidal Marsh Streams) Check all that apply. ❑ A Evidence of substantial water withdrawals from the assessment reach (includes areas excavated for pump installation) ❑ B Obstruction not passing flow during low -flow periods affecting the assessment reach (ex: watertight dam, sediment deposit) ❑ C Urban stream (>_ 24% impervious surface for watershed) ❑ D Evidence that the streamside area has been modified resulting in accelerated drainage into the assessment reach ❑ E Assessment reach relocated to valley edge ®F None of the above 18. Shading — assessment reach metric (skip for Tidal Marsh Streams) Consider aspect. Consider "leaf -on" condition. ❑ A Stream shading is appropriate for stream category (may include gaps associated with natural processes) ❑ B Degraded (example: scattered trees) Stream shading is gone or largely absent 19. Buffer Width — streamside area metric (skip for Tidal Marsh Streams) Consider "vegetated buffer" and "wooded buffer" separately for left bank (LB) and right bank (RB) starting at the top of bank out to the first break. Vegetated LB RB ®A ®A ❑ B ❑B ❑ C ❑C ❑ D ❑D ❑ E ❑E Wooded LB RB ❑A ❑A ❑ B ❑B ❑ C ❑C ❑D ❑D EE ®E 20. Buffer Structure Consider for left LB RB ❑A ❑A ❑ B ❑B ❑ C ❑C ®D ®D ❑E ❑E >_ 100 feet wide or extends to the edge of the watershed From 50 to < 100 feet wide From 30 to < 50 feet wide From 10 to < 30 feet wide < 10 feet wide or no trees — streamside area metric (skip for Tidal Marsh Streams) bank (LB) and right bank (RB) for Metric 19 ("Vegetated" Buffer Width). Mature forest Non -mature woody vegetation or modified vegetation structure Herbaceous vegetation with or without a strip of trees < 10 feet wide Maintained shrubs Little or no vegetation 21. Buffer Stressors — streamside area metric (skip for Tidal Marsh Streams) Check all appropriate boxes for left bank (LB) and right bank (RB). Indicate if listed stressor abuts stream (Abuts), does not abut but is within 30 feet of stream (< 30 feet), or is between 30 to 50 feet of stream (30-50 feet). If none of the following stressors occurs on either bank, check here and skip to Metric 22: Abuts < 30 feet 30-50 feet LB RB LB RB LB RB ❑ A ❑A ❑A ❑A ❑A ❑A ❑ B ❑B ❑B ❑B ❑B ❑B ❑ C ❑C ❑C ❑C ❑C ❑C ❑ D ❑D ❑D ❑D ❑D ❑D Row crops Maintained turf Pasture (no livestock)/commercial horticulture Pasture (active livestock use) 22. Stem Density — streamside area metric (skip for Tidal Marsh Streams) Consider for left bank (LB) and right bank (RB) for Metric 19 ("Wooded" Buffer Width). LB RB ❑ A ❑A Medium to high stem density ®B ®B Low stem density ❑ C ❑C No wooded riparian buffer or predominantly herbaceous species or bare ground 23. Continuity of Vegetated Buffer — streamside area metric (skip for Tidal Marsh Streams) Consider whether vegetated buffer is continuous along stream (parallel). Breaks are areas lacking vegetation > 10 feet wide. LB RB ❑ A ❑ B ®C ❑ A ❑ B ® C The total length of buffer breaks is < 25 percent. The total length of buffer breaks is between 25 and 50 percent. The total length of buffer breaks is > 50 percent. 24. Vegetative Composition — streamside area metric (skip for Tidal Marsh Streams) Evaluate the dominant vegetation within 100 feet of each bank or to the edge of the watershed (whichever comes first) as it contributes to assessment reach habitat. RB ❑ A Vegetation is close to undisturbed in species present and their proportions. Lower strata composed of native species, with non-native invasive species absent or sparse. Vegetation indicates disturbance in terms of species diversity or proportions, but is still largely composed of native species. This may include communities of weedy native species that develop after clear -cutting or clearing or communities with non-native invasive species present, but not dominant, over a large portion of the expected strata or communities missing understory but retaining canopy trees. Vegetation is severely disturbed in terms of species diversity or proportions. Mature canopy is absent or communities with non-native invasive species dominant over a large portion of expected strata or communities composed of planted stands of non -characteristic species or communities inappropriately composed of a single species or no vegetation. 25. Conductivity — assessment reach metric (skip for all Coastal Plain streams) 25a. ❑Yes No Was conductivity measurement recorded? If No, select one of the following reasons. ❑No Water ®Other: 25b. Check the box corresponding to the conductivity measurement (units of microsiemens per centimeter). ❑A < 46 ❑B 46 to < 67 ❑C 67 to < 79 ❑D 79 to < 230 ❑E >_ 230 LB ❑A ®B ®B ❑ C ❑C Notes/Sketch: Draft NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 Stream Site Name Mayo -Roxboro 500kV Line Date of Assessment August 17, 2021 Stream Category Pb2 Assessor Name/Organization James Howard / Wood Notes of Field Assessment Form (Y/N) Presence of regulatory considerations (Y/N) Additional stream information/supplementary measurements included (Y/N) NC SAM feature type (perennial, intermittent, Tidal Marsh Stream) NO YES NO Intermittent USACE/ NCDWR Function Class Rating Summary All Streams Intermittent (1) Hydrology MEDIUM MEDIUM (2) Baseflow MEDIUM HIGH (2) Flood Flow MEDIUM MEDIUM (3) Streamside Area Attenuation LOW LOW (4) Floodplain Access HIGH HIGH (4) Wooded Riparian Buffer LOW LOW (4) Microtopography NA NA (3) Stream Stability HIGH HIGH (4) Channel Stability MEDIUM MEDIUM (4) Sediment Transport HIGH HIGH (4) Stream Geomorphology HIGH HIGH (2) Stream/Intertidal Zone Interaction NA NA (2) Longitudinal Tidal Flow NA NA (2) Tidal Marsh Stream Stability NA NA (3) Tidal Marsh Channel Stability NA NA (3) Tidal Marsh Stream Geomorphology NA NA (1) Water Quality LOW LOW (2) Baseflow MEDIUM HIGH (2) Streamside Area Vegetation LOW LOW (3) Upland Pollutant Filtration MEDIUM MEDIUM (3) Thermoregulation LOW LOW (2) Indicators of Stressors NO NO (2) Aquatic Life Tolerance LOW NA (2) Intertidal Zone Filtration NA NA (1) Habitat MEDIUM MEDIUM (2) In -stream Habitat HIGH HIGH (3) Baseflow MEDIUM HIGH (3) Substrate HIGH HIGH (3) Stream Stability MEDIUM MEDIUM (3) In -stream Habitat HIGH HIGH (2) Stream -side Habitat LOW LOW (3) Stream -side Habitat LOW LOW (3) Thermoregulation LOW LOW (2) Tidal Marsh In -stream Habitat NA NA (3) Flow Restriction NA NA (3) Tidal Marsh Stream Stability NA NA (4) Tidal Marsh Channel Stability NA NA (4) Tidal Marsh Stream Geomorphology NA NA (3) Tidal Marsh In -stream Habitat NA NA (2) Intertidal Zone NA NA Overall MEDIUM MEDIUM NC DWQ Stream Identification Form Version 4.11 SHM-003 Date: August 18, 2021 Project/Site: Mayo-Rox. 500kV Latitude: 36.50562717 Evaluator: James Howard County: Person Longitude: -78.98680147 Total Points: Stream is at least intermittent 33.5 if >_ 19 or perennial if >_ 30` Stream Determination (circle one) Ephemeral Intermittent Perennial ✓ Other e.g. Quad Name: A. Geomorphology (Subtotal = 18 ) Absent Weak Moderate Strong la. Continuity of channel bed and bank 0 1 2 ✓ 3 2. Sinuosity of channel along thalweg 0 1 ✓ 2 3 3. In -channel structure: ex. riffle -pool, step -pool, ripple -pool sequence 0 1 ✓ 2 3 4. Particle size of stream substrate 0 1 2 ✓ 3 5. Active/relict floodplain 0 1 ✓ 2 3 6. Depositional bars or benches 0 ✓ 1 2 3 7. Recent alluvial deposits 0 ✓ 1 2 3 8. Headcuts ✓ 0 1 2 3 9. Grade control 0 ✓ 0.5 1 1.5 10. Natural valley 0 ✓ 0.5 1 1.5 11. Second or greater order channel No = 0 ✓ Yes = 3 a artificial ditches are not rated; see discussions in manual B. Hydrology (Subtotal = 9 12. Presence of Baseflow 0 1 2 ✓ 3 13. Iron oxidizing bacteria ✓ 0 1 2 3 14. Leaf litter ✓ 1.5 1 0.5 0 15. Sediment on plants or debris 0 0.5 ✓ 1 1.5 16. Organic debris lines or piles 0 ✓ 0.5 1 1.5 17. Soil -based evidence of high water table? No = 0 ✓ Yes = 3 C. Biology (Subtotal = 6.5 18. Fibrous roots in streambed ✓ 3 2 1 0 19. Rooted upland plants in streambed ✓ 3 2 1 0 20. Macrobenthos (note diversity and abundance) ✓ 0 1 2 3 21. Aquatic Mollusks ✓ 0 1 2 3 22. Fish ✓ 0 0.5 1 1.5 23. Crayfish ✓ 0 0.5 1 1.5 24. Amphibians 0 ✓ 0.5 1 1.5 25. Algae ✓ 0 0.5 1 1.5 26. Wetland plants in streambed FACW = 0.75; OBL = 1.5 'Other = 0 *perennial streams may also be identified using other methods. See p. 35 of manual. Notes: Photo 26, facing north. Sketch: NC SAM FIELD ASSESSMENT FORM Accompanies User Manual Version 2.1 USACE AID #: NCDWR #: INSTRUCTIONS: Attach a sketch of the assessment area and photographs. Attach a copy of the USGS 7.5-minute topographic quadrangle, and circle the location of the stream reach under evaluation. If multiple stream reaches will be evaluated on the same property, identify and number all reaches on the attached map, and include a separate form for each reach. See the NC SAM User Manual for detailed descriptions and explanations of requested information. Record in the "Notes/Sketch" section if supplementary measurements were performed. See the NC SAM User Manual for examples of additional measurements that may be relevant. NOTE EVIDENCE OF STRESSORS AFFECTING THE ASSESSMENT AREA (do not need to be within the assessment area). PROJECT/SITE INFORMATION: 1. Project name (if any): Mayo -Roxboro 500kV Line 2. Date of evaluation: August 18, 2021 3. Applicant/owner name: Duke Energy 4. Assessor name/organization: James Howard / Wood 5. County: Person 6. Nearest named water body 7. River basin: Roanoke on USGS 7.5-minute quad: Storys Creek 8. Site coordinates (decimal degrees, at lower end of assessment reach): 36.50562717, 78.98690147 STREAM INFORMATION: (depth and width can be approximations) 9. Site number (show on attached map): SHM-003 10. Length of assessment reach evaluated (feet): 75 11. Channel depth from bed (in riffle, if present) to top of bank (feet): 3 ❑Unable to assess channel depth. 12. Channel width at top of bank (feet): 18 13. Is assessment reach a swamp steam? ❑Yes ❑No 14. Feature type: ®Perennial flow Intermittent flow ❑Tidal Marsh Stream STREAM CATEGORY INFORMATION: 15. NC SAM Zone: ['Mountains (M) ® Piedmont (P) ❑ Inner Coastal Plain (I) 16. Estimated geomorphic valley shape (skip for Tidal Marsh Stream): 17. Watershed size: (skip for Tidal Marsh Stream) ADDITIONAL INFORMATION: ❑ A �.�� ®B (more sinuous stream, flatter valley slope) (less sinuous stream, steeper valley slope) ▪ Size 1 (< 0.1 mi2) Size 2 (0.1 to < 0.5 mi2) ®Size 3 (0.5 to < 5 mi2) Size 4 (>_ 5 mi2) ['Outer Coastal Plain (0) 18. Were regulatory considerations evaluated? ®Yes No If Yes, check all that apply to the assessment area. ▪ Section 10 water ❑Classified Trout Waters ❑Water Supply Watershed (❑I ❑II ❑III ❑IV ❑V) ❑ Essential Fish Habitat Primary Nursery Area ['High Quality Waters/Outstanding Resource Waters ❑ Publicly owned property ®NCDWR Riparian buffer rule in effect Nutrient Sensitive Waters ❑ Anadromous fish 111303(d) List ❑CAMA Area of Environmental Concern (AEC) ▪ Documented presence of a federal and/or state listed protected species within the assessment area. List species: ▪ Designated Critical Habitat (list species) 19. Are additional stream information/supplementary measurements included in "Notes/Sketch" section or attached? Yes ❑No 1. Channel Water - assessment reach metric (skip for Size 1 streams and Tidal Marsh Streams) ®A Water throughout assessment reach. ❑ B No flow, water in pools only. ❑ C No water in assessment reach. 2. Evidence of Flow Restriction - assessment reach metric ❑ A At least 10% of assessment reach in -stream habitat or riffle -pool sequence is severely affected by a flow restriction or fill to the point of obstructing flow or a channel choked with aquatic macrophytes or ponded water or impoundment on flood or ebb within the assessment reach (examples: undersized or perched culverts, causeways that constrict the channel, tidal gates, debris jams, beaver dams). ®B NotA 3. Feature Pattern - assessment reach metric • A majority of the assessment reach has altered pattern (examples: straightening, modification above or below culvert). ❑ B NotA 4. Feature Longitudinal Profile - assessment reach metric • Majority of assessment reach has a substantially altered stream profile (examples: channel down -cutting, existing damming, over widening, active aggradation, dredging, and excavation where appropriate channel profile has not reformed from any of these disturbances). ❑ B NotA 5. Signs of Active Instability - assessment reach metric Consider only current instability, not past events from which the stream has currently recovered. Examples of instability include active bank failure, active channel down -cutting (head -cut), active widening, and artificial hardening (such as concrete, gabion, rip -rap). ❑ A < 10% of channel unstable ®B 10 to 25% of channel unstable ❑ C > 25% of channel unstable 6. Streamside Area Interaction — streamside area metric Consider for the Left Bank (LB) and the Right Bank (RB). LB RB ❑ A ❑A Little or no evidence of conditions that adversely affect reference interaction ®B ®B Moderate evidence of conditions (examples: berms, levees, down -cutting, aggradation, dredging) that adversely affect reference interaction (examples: limited streamside area access, disruption of flood flows through streamside area, leaky or intermittent bulkheads, causeways with floodplain constriction, minor ditching [including mosquito ditching]) ❑ C ❑C Extensive evidence of conditions that adversely affect reference interaction (little to no floodplain/intertidal zone access [examples: causeways with floodplain and channel constriction, bulkheads, retaining walls, fill, stream incision, disruption of flood flows through streamside area] or too much floodplain/intertidal zone access [examples: impoundments, intensive mosquito ditching]) or floodplain/intertidal zone unnaturally absent or assessment reach is a man-made feature on an interstream divide 7. Water Quality Stressors — assessment reach/intertidal zone metric Check all that apply. ❑ A Discolored water in stream or intertidal zone (milky white, blue, unnatural water discoloration, oil sheen, stream foam) ❑ B Excessive sedimentation (burying of stream features or intertidal zone) ❑ C Noticeable evidence of pollutant discharges entering the assessment reach and causing a water quality problem ❑ D Odor (not including natural sulfide odors) ❑ E Current published or collected data indicating degraded water quality in the assessment reach. Cite source in "Notes/Sketch" section. ❑ F Livestock with access to stream or intertidal zone ❑ G Excessive algae in stream or intertidal zone ❑ H Degraded marsh vegetation in the intertidal zone (removal, burning, regular mowing, destruction, etc) ❑ I Other: (explain in "Notes/Sketch" section) • Little to no stressors 8. Recent Weather — watershed metric (skip for Tidal Marsh Streams) For Size 1 or 2 streams, D1 drought or higher is considered a drought; for Size 3 or 4 streams, D2 drought or higher is considered a drought. ❑ A Drought conditions and no rainfall or rainfall not exceeding 1 inch within the last 48 hours ❑ B Drought conditions and rainfall exceeding 1 inch within the last 48 hours ®C No drought conditions 9. Large or Dangerous Stream — assessment reach metric ❑ Yes No Is stream is too large or dangerous to assess? If Yes, skip to Metric 13 (Streamside Area Ground Surface Condition). 10. Natural In -stream Habitat Types — assessment reach metric 10a. ❑Yes No Degraded in -stream habitat over majority of the assessment reach (examples of stressors include excessive sedimentation, mining, excavation, in -stream hardening [for example, rip -rap], recent dredging, and snagging) (evaluate for Size 4 Coastal Plain streams only, then skip to Metric 12) 10b. Check all that occur (occurs if > 5% coverage of assessme ❑A Multiple aquatic macrophytes and aquatic mosses (include liverworts, lichens, and algal mats) ❑ B Multiple sticks and/or leaf packs and/or emergent vegetation ❑ C Multiple snags and logs (including lap trees) ®D 5% undercut banks and/or root mats and/or roots in banks extend to the normal wetted perimeter ❑ E Little or no habitat nt reach) (skip for Size 4 Coastal Plain streams) ❑ F 5% oysters or other natural hard bottoms ❑ G Submerged aquatic vegetation ❑ H Low -tide refugia (pools) ❑ 1 Sand bottom ❑ J 5% vertical bank along the marsh ❑ K Little or no habitat *********************************REMAINING QUESTIONS ARE NOT APPLICABLE FOR TIDAL MARSH STREAMS**************************** 11. Bedform and Substrate — assessment reach metric (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 11a. ®Yes ❑No Is assessment reach in a natural sand -bed stream? (skip for Coastal Plain streams) 11 b. Bedform evaluated. Check the appropriate box(es). ❑A Riffle -run section (evaluate 11c) ®B Pool -glide section (evaluate 11d) ❑ C Natural bedform absent (skip to Metric 12, Aquatic Life) 11 c. In riffle sections, check all that occur below the normal wetted perimeter of the assessment reach —whether or not submerged. Check at least one box in each row (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams). Not Present (NP) = absent, Rare (R) = present but < 10%, Common (C) = > 10-40%, Abundant (A) = > 40-70%, Predominant (P) = > 70%. Cumulative percentages should not exceed 100% for each assessment reach. NP R C A P ❑ ❑ ❑ ❑ ❑ Bedrock/saprolite ❑ ❑ ❑ ❑ ❑ Boulder (256 — 4096 mm) ❑ ❑ ❑ ❑ ❑ Cobble (64 — 256 mm) ❑ ❑ ❑ ❑ ❑ Gravel (2 — 64 mm) ❑ ❑ ❑ ❑ ❑ Sand (.062 — 2 mm) ❑ ❑ ❑ ❑ ❑ Silt/clay (< 0.062 mm) ❑ ❑ ❑ ❑ ❑ Detritus ❑ ❑ ❑ ❑ ❑ Artificial (rip -rap, concrete, etc.) 11d. ❑Yes No Are pools filled with sediment? (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 12. Aquatic Life — assessment reach metric (skip for Tidal Marsh Streams) 12a. ®Yes No Was an in -stream aquatic life assessment performed as described in the User Manual? If No, select one of the following reasons and skip to Metric 13. No Water ❑Other: 12b. ®Yes No Are aquatic organisms present in the assessment reach (look in riffles, pools, then snags)? If Yes, check all that apply. If No, skip to Metric 13. 1 >1 Numbers over columns refer to "individuals" for Size 1 and 2 streams and "taxa" for Size 3 and 4 streams. ❑ ❑Adult frogs ❑ ®Aquatic reptiles ❑ Aquatic macrophytes and aquatic mosses (include liverworts, lichens, and algal mats) ❑ ❑Beetles ❑ ❑Caddisfly larvae (T) ❑ ❑Asian clam (Corbicula) ❑ ❑Crustacean (isopod/amphipod/crayfish/shrimp) ❑ ❑Damselfly and dragonfly larvae ❑ ❑Dipterans ❑ ❑Mayfly larvae (E) ❑ ❑Megaloptera (alderfly, fishfly, dobsonfly larvae) ❑ ❑Midges/mosquito larvae ❑ Mosquito fish (Gambusia) or mud minnows (Umbra pygmaea) ❑ ❑Mussels/Clams (not Corbicula) ❑ ❑Other fish ❑ ❑Salamanders/tadpoles ❑ ❑Snails ❑ ❑Stonefly larvae (P) ❑ ❑Tipulid larvae ❑ ❑Worms/leeches 13. Streamside Area Ground Surface Condition — streamside area metric (skip for Tidal Marsh Streams and B valley types) Consider for the Left Bank (LB) and the Right Bank (RB). Consider storage capacity with regard to both overbank flow and upland runoff. LB RB ❑ A ❑A Little or no alteration to water storage capacity over a majority of the streamside area ❑ B ❑B Moderate alteration to water storage capacity over a majority of the streamside area ❑ C ❑C Severe alteration to water storage capacity over a majority of the streamside area (examples: ditches, fill, soil compaction, livestock disturbance, buildings, man-made levees, drainage pipes) 14. Streamside Area Water Storage — streamside area metric (skip for Size 1 streams, Tidal Marsh Streams, and B valley types) Consider for the Left Bank (LB) and the Right Bank (RB) of the streamside area. LB RB ❑ A ❑A Majority of streamside area with depressions able to pond water >_ 6 inches deep ❑ B ❑B Majority of streamside area with depressions able to pond water 3 to 6 inches deep ❑ C ❑C Majority of streamside area with depressions able to pond water < 3 inches deep 15. Wetland Presence — streamside area metric (skip for Tidal Marsh Streams) Consider for the Left Bank (LB) and the Right Bank (RB). Do not consider wetlands outside of the streamside area or within the normal wetted perimeter of assessment reach. LB RB ®Y ®Y Are wetlands present in the streamside area? ❑ N ON 16. Baseflow Contributors — assessment reach metric (skip for Size 4 streams and Tidal Marsh Streams) Check all contributors within the assessment reach or within view of and draining to the assessment reach. ❑ A Streams and/or springs (jurisdictional discharges) ❑ B Ponds (include wet detention basins; do not include sediment basins or dry detention basins) ❑ C Obstruction passing flow during low -flow periods within the assessment area (beaver dam, leaky dam, bottom -release dam, weir) ❑ D Evidence of bank seepage or sweating (iron in water indicates seepage) ❑ E Stream bed or bank soil reduced (dig through deposited sediment if present) ❑ F None of the above 17. Baseflow Detractors — assessment area metric (skip for Tidal Marsh Streams) Check all that apply. ❑ A Evidence of substantial water withdrawals from the assessment reach (includes areas excavated for pump installation) ❑ B Obstruction not passing flow during low -flow periods affecting the assessment reach (ex: watertight dam, sediment deposit) ❑ C Urban stream (>_ 24% impervious surface for watershed) ®D Evidence that the streamside area has been modified resulting in accelerated drainage into the assessment reach ®E Assessment reach relocated to valley edge ❑ F None of the above 18. Shading — assessment reach metric (skip for Tidal Marsh Streams) Consider aspect. Consider "leaf -on" condition. ❑ A Stream shading is appropriate for stream category (may include gaps associated with natural processes) ❑ B Degraded (example: scattered trees) Stream shading is gone or largely absent 19. Buffer Width — streamside area metric (skip for Tidal Marsh Streams) Consider "vegetated buffer" and "wooded buffer" separately for left bank (LB) and right bank (RB) starting at the top of bank out to the first break. Vegetated LB RB ❑ A ®A ❑ B ❑B ❑ C ❑C ❑ D ❑D ❑ E ❑E Wooded LB RB ❑A ❑A ❑ B ❑B ❑ C ❑C ❑D ❑D ®E ®E 20. Buffer Structure Consider for left LB RB ❑A ❑A ❑ B ❑B ❑ C ❑C ®D ®D ❑E ❑E >_ 100 feet wide or extends to the edge of the watershed From 50 to < 100 feet wide From 30 to < 50 feet wide From 10 to < 30 feet wide < 10 feet wide or no trees — streamside area metric (skip for Tidal Marsh Streams) bank (LB) and right bank (RB) for Metric 19 ("Vegetated" Buffer Width). Mature forest Non -mature woody vegetation or modified vegetation structure Herbaceous vegetation with or without a strip of trees < 10 feet wide Maintained shrubs Little or no vegetation 21. Buffer Stressors — streamside area metric (skip for Tidal Marsh Streams) Check all appropriate boxes for left bank (LB) and right bank (RB). Indicate if listed stressor abuts stream (Abuts), does not abut but is within 30 feet of stream (< 30 feet), or is between 30 to 50 feet of stream (30-50 feet). If none of the following stressors occurs on either bank, check here and skip to Metric 22: Abuts < 30 feet 30-50 feet LB RB LB RB LB RB ❑ A ❑A ❑A ❑A ❑A ❑A ❑ B ❑B ❑B ❑B ❑B ❑B ❑ C ❑C ❑C ❑C ❑C ❑C ❑ D ❑D ❑D ❑D ❑D ❑D Row crops Maintained turf Pasture (no livestock)/commercial horticulture Pasture (active livestock use) 22. Stem Density — streamside area metric (skip for Tidal Marsh Streams) Consider for left bank (LB) and right bank (RB) for Metric 19 ("Wooded" Buffer Width). LB RB ❑ A ❑A Medium to high stem density ❑ B ❑B Low stem density ®C No wooded riparian buffer or predominantly herbaceous species or bare ground 23. Continuity of Vegetated Buffer — streamside area metric (skip for Tidal Marsh Streams) Consider whether vegetated buffer is continuous along stream (parallel). Breaks are areas lacking vegetation > 10 feet wide. LB RB ❑ A ❑ B ®C ❑ A ❑ B ® C The total length of buffer breaks is < 25 percent. The total length of buffer breaks is between 25 and 50 percent. The total length of buffer breaks is > 50 percent. 24. Vegetative Composition — streamside area metric (skip for Tidal Marsh Streams) Evaluate the dominant vegetation within 100 feet of each bank or to the edge of the watershed (whichever comes first) as it contributes to assessment reach habitat. RB ❑ A Vegetation is close to undisturbed in species present and their proportions. Lower strata composed of native species, with non-native invasive species absent or sparse. Vegetation indicates disturbance in terms of species diversity or proportions, but is still largely composed of native species. This may include communities of weedy native species that develop after clear -cutting or clearing or communities with non-native invasive species present, but not dominant, over a large portion of the expected strata or communities missing understory but retaining canopy trees. Vegetation is severely disturbed in terms of species diversity or proportions. Mature canopy is absent or communities with non-native invasive species dominant over a large portion of expected strata or communities composed of planted stands of non -characteristic species or communities inappropriately composed of a single species or no vegetation. 25. Conductivity — assessment reach metric (skip for all Coastal Plain streams) 25a. ❑Yes No Was conductivity measurement recorded? If No, select one of the following reasons. ❑No Water ®Other: 25b. Check the box corresponding to the conductivity measurement (units of microsiemens per centimeter). ❑A < 46 ❑B 46 to < 67 ❑C 67 to < 79 ❑D 79 to < 230 ❑E >_ 230 LB ❑A ❑ B Notes/Sketch: Draft NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 Stream Site Name Mayo -Roxboro 500kV Line Date of Assessment August 18, 2021 Stream Category Pb3 Assessor Name/Organization James Howard / Wood Notes of Field Assessment Form (Y/N) Presence of regulatory considerations (Y/N) Additional stream information/supplementary measurements included (Y/N) NC SAM feature type (perennial, intermittent, Tidal Marsh Stream) NO YES Perennial USACE/ NCDWR Function Class Rating Summary All Streams Intermittent (1) Hydrology LOW (2) Baseflow HIGH (2) Flood Flow LOW (3) Streamside Area Attenuation LOW (4) Floodplain Access MEDIUM (4) Wooded Riparian Buffer LOW (4) Microtopography NA (3) Stream Stability MEDIUM (4) Channel Stability MEDIUM (4) Sediment Transport HIGH (4) Stream Geomorphology LOW (2) Stream/Intertidal Zone Interaction NA (2) Longitudinal Tidal Flow NA (2) Tidal Marsh Stream Stability NA (3) Tidal Marsh Channel Stability NA (3) Tidal Marsh Stream Geomorphology NA (1) Water Quality LOW (2) Baseflow HIGH (2) Streamside Area Vegetation LOW (3) Upland Pollutant Filtration MEDIUM (3) Thermoregulation LOW (2) Indicators of Stressors NO (2) Aquatic Life Tolerance LOW (2) Intertidal Zone Filtration NA (1) Habitat MEDIUM (2) In -stream Habitat HIGH (3) Baseflow HIGH (3) Substrate HIGH (3) Stream Stability MEDIUM (3) In -stream Habitat HIGH (2) Stream -side Habitat LOW (3) Stream -side Habitat LOW (3) Thermoregulation LOW (2) Tidal Marsh In -stream Habitat NA (3) Flow Restriction NA (3) Tidal Marsh Stream Stability NA (4) Tidal Marsh Channel Stability NA (4) Tidal Marsh Stream Geomorphology NA (3) Tidal Marsh In -stream Habitat NA (2) Intertidal Zone NA Overall LOW NC DWQ Stream Identification Form Version 4.11 SHN-002 Date: August 18, 2021 Project/Site: Mayo-Rox. 500kV Latitude: 36.50573231 Evaluator: James Howard County: Person Longitude: -78.98746896 Total Points: Stream is at least intermittent 31.75 if >_ 19 or perennial if >_ 30` Stream Determination (circle one) Ephemeral Intermittent Perennial ✓ Other e.g. Quad Name: A. Geomorphology (Subtotal = 14 ) Absent Weak Moderate Strong la. Continuity of channel bed and bank 0 1 2 ✓ 3 2. Sinuosity of channel along thalweg 0 ✓ 1 2 3 3. In -channel structure: ex. riffle -pool, step -pool, ripple -pool sequence 0 1 ✓ 2 3 4. Particle size of stream substrate 0 1 ✓ 2 3 5. Active/relict floodplain 0 ✓ 1 2 3 6. Depositional bars or benches ✓ 0 1 2 3 7. Recent alluvial deposits 0 ✓ 1 2 3 8. Headcuts ✓ 0 1 2 3 9. Grade control 0 ✓ 0.5 1 1.5 10. Natural valley 0 ✓ 0.5 1 1.5 11. Second or greater order channel No = 0 ✓ Yes = 3 a artificial ditches are not rated; see discussions in manual B. Hydrology (Subtotal = 9 12. Presence of Baseflow 0 1 2 ✓ 3 13. Iron oxidizing bacteria ✓ 0 1 2 3 14. Leaf litter ✓ 1.5 1 0.5 0 15. Sediment on plants or debris 0 0.5 ✓ 1 1.5 16. Organic debris lines or piles 0 ✓ 0.5 1 1.5 17. Soil -based evidence of high water table? No = 0 ✓ Yes = 3 C. Biology (Subtotal = 8.75 18. Fibrous roots in streambed ✓ 3 2 1 0 19. Rooted upland plants in streambed ✓ 3 2 1 0 20. Macrobenthos (note diversity and abundance) 0 ✓ 1 2 3 21. Aquatic Mollusks ✓ 0 1 2 3 22. Fish 0 ✓ 0.5 1 1.5 23. Crayfish ✓ 0 0.5 1 1.5 24. Amphibians 0 ✓ 0.5 1 1.5 25. Algae ✓ 0 0.5 1 1.5 26. Wetland plants in streambed ,1 FACW = 0.75; OBL = 1.5 Other = 0 *perennial streams may also be identified using other methods. See p. 35 of manual. Notes: Photo 27 (north) & 28 (west). Sketch: NC SAM FIELD ASSESSMENT FORM Accompanies User Manual Version 2.1 USACE AID #: NCDWR #: INSTRUCTIONS: Attach a sketch of the assessment area and photographs. Attach a copy of the USGS 7.5-minute topographic quadrangle, and circle the location of the stream reach under evaluation. If multiple stream reaches will be evaluated on the same property, identify and number all reaches on the attached map, and include a separate form for each reach. See the NC SAM User Manual for detailed descriptions and explanations of requested information. Record in the "Notes/Sketch" section if supplementary measurements were performed. See the NC SAM User Manual for examples of additional measurements that may be relevant. NOTE EVIDENCE OF STRESSORS AFFECTING THE ASSESSMENT AREA (do not need to be within the assessment area). PROJECT/SITE INFORMATION: 1. Project name (if any): Mayo -Roxboro 500kV Line 2. Date of evaluation: August 18, 2021 3. Applicant/owner name: Durham Energy 4. Assessor name/organization: James Howard / Wood 5. County: Person 6. Nearest named water body 7. River basin: Roanoke on USGS 7.5-minute quad: Storys Creek 8. Site coordinates (decimal degrees, at lower end of assessment reach): 36.50573231, 78.98746896 STREAM INFORMATION: (depth and width can be approximations) 9. Site number (show on attached map): SHN-002 10. Length of assessment reach evaluated (feet): 100 11. Channel depth from bed (in riffle, if present) to top of bank (feet): 2 ❑Unable to assess channel depth. 12. Channel width at top of bank (feet): 18 13. Is assessment reach a swamp steam? ❑Yes ❑No 14. Feature type: ®Perennial flow Intermittent flow ❑Tidal Marsh Stream STREAM CATEGORY INFORMATION: 15. NC SAM Zone: ❑ Mountains (M) ® Piedmont (P) ❑ Inner Coastal Plain (I) 16. Estimated geomorphic valley shape (skip for Tidal Marsh Stream): 17. Watershed size: (skip for Tidal Marsh Stream) ADDITIONAL INFORMATION: ['Outer Coastal Plain (0) (more sinuous stream, flatter valley slope) (less sinuous stream, steeper valley slope) Size 1 (< 0.1 mi2) Size 2 (0.1 to < 0.5 mi2) ®Size 3 (0.5 to < 5 mi2) Size 4 (>_ 5 mi2) 18. Were regulatory considerations evaluated? ®Yes No If Yes, check all that apply to the assessment area. ▪ Section 10 water ❑Classified Trout Waters ❑Water Supply Watershed (❑I ❑II ❑III ❑IV ❑V) ❑ Essential Fish Habitat Primary Nursery Area ['High Quality Waters/Outstanding Resource Waters ❑ Publicly owned property ®NCDWR Riparian buffer rule in effect Nutrient Sensitive Waters ❑ Anadromous fish 111303(d) List ❑CAMA Area of Environmental Concern (AEC) ▪ Documented presence of a federal and/or state listed protected species within the assessment area. List species: ▪ Designated Critical Habitat (list species) 19. Are additional stream information/supplementary measurements included in "Notes/Sketch" section or attached? Yes No 1. Channel Water - assessment reach metric (skip for Size 1 streams and Tidal Marsh Streams) ®A Water throughout assessment reach. ❑ B No flow, water in pools only. ❑ C No water in assessment reach. 2. Evidence of Flow Restriction - assessment reach metric ❑ A At least 10% of assessment reach in -stream habitat or riffle -pool sequence is severely affected by a flow restriction or fill to the point of obstructing flow or a channel choked with aquatic macrophytes or ponded water or impoundment on flood or ebb within the assessment reach (examples: undersized or perched culverts, causeways that constrict the channel, tidal gates, debris jams, beaver dams). ®B NotA 3. Feature Pattern - assessment reach metric ❑ A A majority of the assessment reach has altered pattern (examples: straightening, modification above or below culvert). ®B NotA 4. Feature Longitudinal Profile - assessment reach metric ❑ A Majority of assessment reach has a substantially altered stream profile (examples: channel down -cutting, existing damming, over widening, active aggradation, dredging, and excavation where appropriate channel profile has not reformed from any of these disturbances). ®B NotA 5. Signs of Active Instability - assessment reach metric Consider only current instability, not past events from which the stream has currently recovered. Examples of instability include active bank failure, active channel down -cutting (head -cut), active widening, and artificial hardening (such as concrete, gabion, rip -rap). ®A < 10% of channel unstable ❑ B 10 to 25% of channel unstable ❑ C > 25% of channel unstable 6. Streamside Area Interaction — streamside area metric Consider for the Left Bank (LB) and the Right Bank (RB). LB RB ®A ®A Little or no evidence of conditions that adversely affect reference interaction ❑ B ❑B Moderate evidence of conditions (examples: berms, levees, down -cutting, aggradation, dredging) that adversely affect reference interaction (examples: limited streamside area access, disruption of flood flows through streamside area, leaky or intermittent bulkheads, causeways with floodplain constriction, minor ditching [including mosquito ditching]) ❑ C ❑C Extensive evidence of conditions that adversely affect reference interaction (little to no floodplain/intertidal zone access [examples: causeways with floodplain and channel constriction, bulkheads, retaining walls, fill, stream incision, disruption of flood flows through streamside area] or too much floodplain/intertidal zone access [examples: impoundments, intensive mosquito ditching]) or floodplain/intertidal zone unnaturally absent or assessment reach is a man-made feature on an interstream divide 7. Water Quality Stressors — assessment reach/intertidal zone metric Check all that apply. ❑ A Discolored water in stream or intertidal zone (milky white, blue, unnatural water discoloration, oil sheen, stream foam) ❑ B Excessive sedimentation (burying of stream features or intertidal zone) ❑ C Noticeable evidence of pollutant discharges entering the assessment reach and causing a water quality problem ❑ D Odor (not including natural sulfide odors) ❑ E Current published or collected data indicating degraded water quality in the assessment reach. Cite source in "Notes/Sketch" section. ❑ F Livestock with access to stream or intertidal zone ❑ G Excessive algae in stream or intertidal zone ❑ H Degraded marsh vegetation in the intertidal zone (removal, burning, regular mowing, destruction, etc) ❑ I Other: (explain in "Notes/Sketch" section) • Little to no stressors 8. Recent Weather — watershed metric (skip for Tidal Marsh Streams) For Size 1 or 2 streams, D1 drought or higher is considered a drought; for Size 3 or 4 streams, D2 drought or higher is considered a drought. ❑ A Drought conditions and no rainfall or rainfall not exceeding 1 inch within the last 48 hours ❑ B Drought conditions and rainfall exceeding 1 inch within the last 48 hours ®C No drought conditions 9. Large or Dangerous Stream — assessment reach metric ❑ Yes No Is stream is too large or dangerous to assess? If Yes, skip to Metric 13 (Streamside Area Ground Surface Condition). 10. Natural In -stream Habitat Types — assessment reach metric 10a. ❑Yes No Degraded in -stream habitat over majority of the assessment reach (examples of stressors include excessive sedimentation, mining, excavation, in -stream hardening [for example, rip -rap], recent dredging, and snagging) (evaluate for Size 4 Coastal Plain streams only, then skip to Metric 12) 10b. Check all that occur (occurs if > 5% coverage of assessme ❑A Multiple aquatic macrophytes and aquatic mosses (include liverworts, lichens, and algal mats) ❑ B Multiple sticks and/or leaf packs and/or emergent vegetation ❑ C Multiple snags and logs (including lap trees) ®D 5% undercut banks and/or root mats and/or roots in banks extend to the normal wetted perimeter ❑ E Little or no habitat nt reach) (skip for Size 4 Coastal Plain streams) ❑ F 5% oysters or other natural hard bottoms ❑ G Submerged aquatic vegetation ❑ H Low -tide refugia (pools) ❑ 1 Sand bottom ❑ J 5% vertical bank along the marsh ❑ K Little or no habitat *********************************REMAINING QUESTIONS ARE NOT APPLICABLE FOR TIDAL MARSH STREAMS**************************** 11. Bedform and Substrate — assessment reach metric (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 11a. ®Yes ❑No Is assessment reach in a natural sand -bed stream? (skip for Coastal Plain streams) 11 b. Bedform evaluated. Check the appropriate box(es). ❑A Riffle -run section (evaluate 11c) ®B Pool -glide section (evaluate 11d) ❑ C Natural bedform absent (skip to Metric 12, Aquatic Life) 11 c. In riffle sections, check all that occur below the normal wetted perimeter of the assessment reach —whether or not submerged. Check at least one box in each row (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams). Not Present (NP) = absent, Rare (R) = present but < 10%, Common (C) = > 10-40%, Abundant (A) = > 40-70%, Predominant (P) = > 70%. Cumulative percentages should not exceed 100% for each assessment reach. NP R C A P ❑ ❑ ❑ ❑ ❑ Bedrock/saprolite ❑ ❑ ❑ ❑ ❑ Boulder (256 — 4096 mm) ❑ ❑ ❑ ❑ ❑ Cobble (64 — 256 mm) ❑ ❑ ❑ ❑ ❑ Gravel (2 — 64 mm) ❑ ❑ ❑ ❑ ❑ Sand (.062 — 2 mm) ❑ ❑ ❑ ❑ ❑ Silt/clay (< 0.062 mm) ❑ ❑ ❑ ❑ ❑ Detritus ❑ ❑ ❑ ❑ ❑ Artificial (rip -rap, concrete, etc.) 11d. ❑Yes No Are pools filled with sediment? (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 12. Aquatic Life — assessment reach metric (skip for Tidal Marsh Streams) 12a. ®Yes No Was an in -stream aquatic life assessment performed as described in the User Manual? If No, select one of the following reasons and skip to Metric 13. No Water ❑Other: 12b. ®Yes No Are aquatic organisms present in the assessment reach (look in riffles, pools, then snags)? If Yes, check all that apply. If No, skip to Metric 13. 1 >1 Numbers over columns refer to "individuals" for Size 1 and 2 streams and "taxa" for Size 3 and 4 streams. ❑ ❑Adult frogs ❑ ®Aquatic reptiles ❑ Aquatic macrophytes and aquatic mosses (include liverworts, lichens, and algal mats) ❑ ❑Beetles ❑ ❑Caddisfly larvae (T) ❑ ❑Asian clam (Corbicula) ❑ ❑Crustacean (isopod/amphipod/crayfish/shrimp) ❑ ❑Damselfly and dragonfly larvae ❑ ❑Dipterans ❑ ❑Mayfly larvae (E) ❑ ❑Megaloptera (alderfly, fishfly, dobsonfly larvae) ❑ ❑Midges/mosquito larvae ❑ ®Mosquito fish (Gambusia) or mud minnows (Umbra pygmaea) ❑ ❑Mussels/Clams (not Corbicula) ❑ ❑Other fish ❑ ❑Salamanders/tadpoles ❑ ❑Snails ❑ ❑Stonefly larvae (P) ❑ ❑Tipulid larvae ❑ ❑Worms/leeches 13. Streamside Area Ground Surface Condition — streamside area metric (skip for Tidal Marsh Streams and B valley types) Consider for the Left Bank (LB) and the Right Bank (RB). Consider storage capacity with regard to both overbank flow and upland runoff. LB RB ❑ A ❑A Little or no alteration to water storage capacity over a majority of the streamside area ❑ B ❑B Moderate alteration to water storage capacity over a majority of the streamside area ®C ®C Severe alteration to water storage capacity over a majority of the streamside area (examples: ditches, fill, soil compaction, livestock disturbance, buildings, man-made levees, drainage pipes) 14. Streamside Area Water Storage — streamside area metric (skip for Size 1 streams, Tidal Marsh Streams, and B valley types) Consider for the Left Bank (LB) and the Right Bank (RB) of the streamside area. LB RB ❑ A ❑A Majority of streamside area with depressions able to pond water >_ 6 inches deep ❑ B ❑B Majority of streamside area with depressions able to pond water 3 to 6 inches deep • ®C Majority of streamside area with depressions able to pond water < 3 inches deep 15. Wetland Presence — streamside area metric (skip for Tidal Marsh Streams) Consider for the Left Bank (LB) and the Right Bank (RB). Do not consider wetlands outside of the streamside area or within the normal wetted perimeter of assessment reach. LB RB ®Y ®Y Are wetlands present in the streamside area? ❑ N ON 16. Baseflow Contributors — assessment reach metric (skip for Size 4 streams and Tidal Marsh Streams) Check all contributors within the assessment reach or within view of and draining to the assessment reach. ❑ A Streams and/or springs (jurisdictional discharges) ❑ B Ponds (include wet detention basins; do not include sediment basins or dry detention basins) • Obstruction passing flow during low -flow periods within the assessment area (beaver dam, leaky dam, bottom -release dam, weir) ®D Evidence of bank seepage or sweating (iron in water indicates seepage) ®E Stream bed or bank soil reduced (dig through deposited sediment if present) ❑ F None of the above 17. Baseflow Detractors — assessment area metric (skip for Tidal Marsh Streams) Check all that apply. ❑ A Evidence of substantial water withdrawals from the assessment reach (includes areas excavated for pump installation) ❑ B Obstruction not passing flow during low -flow periods affecting the assessment reach (ex: watertight dam, sediment deposit) ❑ C Urban stream (>_ 24% impervious surface for watershed) ®D Evidence that the streamside area has been modified resulting in accelerated drainage into the assessment reach ❑ E Assessment reach relocated to valley edge ❑ F None of the above 18. Shading — assessment reach metric (skip for Tidal Marsh Streams) Consider aspect. Consider "leaf -on" condition. ❑ A Stream shading is appropriate for stream category (may include gaps associated with natural processes) ❑ B Degraded (example: scattered trees) • Stream shading is gone or largely absent 19. Buffer Width — streamside area metric (skip for Tidal Marsh Streams) Consider "vegetated buffer" and "wooded buffer" separately for left bank (LB) and right bank (RB) starting at the top of bank out to the first break. Vegetated LB RB ❑ A ®A ❑ B ❑B ❑ C ❑C ❑ D ❑D ❑ E ❑E Wooded LB RB ❑A ❑A ❑ B ❑B ❑ C ❑C ❑D ❑D ®E ®E 20. Buffer Structure Consider for left LB RB ❑A ❑A ❑ B ❑B ❑ C ❑C ®D ®D ❑E ❑E >_ 100 feet wide or extends to the edge of the watershed From 50 to < 100 feet wide From 30 to < 50 feet wide From 10 to < 30 feet wide < 10 feet wide or no trees — streamside area metric (skip for Tidal Marsh Streams) bank (LB) and right bank (RB) for Metric 19 ("Vegetated" Buffer Width). Mature forest Non -mature woody vegetation or modified vegetation structure Herbaceous vegetation with or without a strip of trees < 10 feet wide Maintained shrubs Little or no vegetation 21. Buffer Stressors — streamside area metric (skip for Tidal Marsh Streams) Check all appropriate boxes for left bank (LB) and right bank (RB). Indicate if listed stressor abuts stream (Abuts), does not abut but is within 30 feet of stream (< 30 feet), or is between 30 to 50 feet of stream (30-50 feet). If none of the following stressors occurs on either bank, check here and skip to Metric 22: Abuts < 30 feet 30-50 feet LB RB LB RB LB RB ❑ A ❑A ❑A ❑A ❑A ❑A ❑ B ❑B ❑B ❑B ❑B ❑B ❑ C ❑C ❑C ❑C ❑C ❑C ❑ D ❑D ❑D ❑D ❑D ❑D Row crops Maintained turf Pasture (no livestock)/commercial horticulture Pasture (active livestock use) 22. Stem Density — streamside area metric (skip for Tidal Marsh Streams) Consider for left bank (LB) and right bank (RB) for Metric 19 ("Wooded" Buffer Width). LB RB ❑ A ❑A Medium to high stem density ❑ B ❑B Low stem density ®C No wooded riparian buffer or predominantly herbaceous species or bare ground 23. Continuity of Vegetated Buffer — streamside area metric (skip for Tidal Marsh Streams) Consider whether vegetated buffer is continuous along stream (parallel). Breaks are areas lacking vegetation > 10 feet wide. LB RB ❑ A ❑ B ®C ❑ A ❑ B ® C The total length of buffer breaks is < 25 percent. The total length of buffer breaks is between 25 and 50 percent. The total length of buffer breaks is > 50 percent. 24. Vegetative Composition — streamside area metric (skip for Tidal Marsh Streams) Evaluate the dominant vegetation within 100 feet of each bank or to the edge of the watershed (whichever comes first) as it contributes to assessment reach habitat. RB ❑ A Vegetation is close to undisturbed in species present and their proportions. Lower strata composed of native species, with non-native invasive species absent or sparse. Vegetation indicates disturbance in terms of species diversity or proportions, but is still largely composed of native species. This may include communities of weedy native species that develop after clear -cutting or clearing or communities with non-native invasive species present, but not dominant, over a large portion of the expected strata or communities missing understory but retaining canopy trees. Vegetation is severely disturbed in terms of species diversity or proportions. Mature canopy is absent or communities with non-native invasive species dominant over a large portion of expected strata or communities composed of planted stands of non -characteristic species or communities inappropriately composed of a single species or no vegetation. 25. Conductivity — assessment reach metric (skip for all Coastal Plain streams) 25a. ❑Yes No Was conductivity measurement recorded? If No, select one of the following reasons. ❑No Water ®Other: 25b. Check the box corresponding to the conductivity measurement (units of microsiemens per centimeter). ❑A < 46 ❑B 46 to < 67 ❑C 67 to < 79 ❑D 79 to < 230 ❑E >_ 230 LB ❑A ❑ B Notes/Sketch: Draft NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 Stream Site Name Mayo -Roxboro 500kV Line Date of Assessment August 18, 2021 Stream Category Pa3 Assessor Name/Organization James Howard / Wood Notes of Field Assessment Form (Y/N) Presence of regulatory considerations (Y/N) Additional stream information/supplementary measurements included (Y/N) NC SAM feature type (perennial, intermittent, Tidal Marsh Stream) NO YES NO Perennial USACE/ NCDWR Function Class Rating Summary All Streams Intermittent (1) Hydrology HIGH (2) Baseflow HIGH (2) Flood Flow HIGH (3) Streamside Area Attenuation MEDIUM (4) Floodplain Access HIGH (4) Wooded Riparian Buffer LOW (4) Microtopography LOW (3) Stream Stability HIGH (4) Channel Stability HIGH (4) Sediment Transport HIGH (4) Stream Geomorphology HIGH (2) Stream/Intertidal Zone Interaction NA (2) Longitudinal Tidal Flow NA (2) Tidal Marsh Stream Stability NA (3) Tidal Marsh Channel Stability NA (3) Tidal Marsh Stream Geomorphology NA (1) Water Quality LOW (2) Baseflow HIGH (2) Streamside Area Vegetation LOW (3) Upland Pollutant Filtration MEDIUM (3) Thermoregulation LOW (2) Indicators of Stressors NO (2) Aquatic Life Tolerance LOW (2) Intertidal Zone Filtration NA (1) Habitat MEDIUM (2) In -stream Habitat HIGH (3) Baseflow HIGH (3) Substrate HIGH (3) Stream Stability HIGH (3) In -stream Habitat HIGH (2) Stream -side Habitat LOW (3) Stream -side Habitat LOW (3) Thermoregulation LOW (2) Tidal Marsh In -stream Habitat NA (3) Flow Restriction NA (3) Tidal Marsh Stream Stability NA (4) Tidal Marsh Channel Stability NA (4) Tidal Marsh Stream Geomorphology NA (3) Tidal Marsh In -stream Habitat NA (2) Intertidal Zone NA Overall MEDIUM NC DWQ Stream Identification Form Version 4.11 SHP-007 Date: August 18, 2021 Project/Site: Mayo-Rox. 500kV Latitude: 36.49692702 Evaluator: James Howard County: Person Longitude: -79.01018232 Total Points: Stream is at least intermittent 33.25 if >_ 19 or perennial if >_ 30` Stream Determination (circle one) Ephemeral Intermittent Perennial ✓ Other e.g. Quad Name: A. Geomorphology (Subtotal = 19 ) Absent Weak Moderate Strong la. Continuity of channel bed and bank 0 1 2 ✓ 3 2. Sinuosity of channel along thalweg 0 1 ✓ 2 3 3. In -channel structure: ex. riffle -pool, step -pool, ripple -pool sequence 0 1 2 ✓ 3 4. Particle size of stream substrate 0 1 2 ✓ 3 5. Active/relict floodplain 0 1 ✓ 2 3 6. Depositional bars or benches 0 1 2 ✓ 3 7. Recent alluvial deposits 0 1 ✓ 2 3 8. Headcuts ✓ 0 1 2 3 9. Grade control ✓ 0 0.5 1 1.5 10. Natural valley 0 0.5 ✓ 1 1.5 11. Second or greater order channel ✓ No = 0 Yes = 3 a artificial ditches are not rated; see discussions in manual B. Hydrology (Subtotal = 7 12. Presence of Baseflow 0 1 ✓ 2 3 13. Iron oxidizing bacteria ✓ 0 1 2 3 14. Leaf litter 1.5 ✓ 1 0.5 0 15. Sediment on plants or debris ✓ 0 0.5 1 1.5 16. Organic debris lines or piles 0 0.5 ✓ 1 1.5 17. Soil -based evidence of high water table? No = 0 ✓ Yes = 3 C. Biology (Subtotal = 7.25 18. Fibrous roots in streambed ✓ 3 2 1 0 19. Rooted upland plants in streambed ✓ 3 2 1 0 20. Macrobenthos (note diversity and abundance) ✓ 0 1 2 3 21. Aquatic Mollusks ✓ 0 1 2 3 22. Fish ✓ 0 0.5 1 1.5 23. Crayfish ✓ 0 0.5 1 1.5 24. Amphibians ✓ 0 0.5 1 1.5 25. Algae 0 ✓ 0.5 1 1.5 26. Wetland plants in streambed ,1 FACW = 0.75; OBL = 1.5 Other = 0 *perennial streams may also be identified using other methods. See p. 35 of manual. Notes: Photo 32, facing southeast. Sketch: NC SAM FIELD ASSESSMENT FORM Accompanies User Manual Version 2.1 USACE AID #: NCDWR #: INSTRUCTIONS: Attach a sketch of the assessment area and photographs. Attach a copy of the USGS 7.5-minute topographic quadrangle, and circle the location of the stream reach under evaluation. If multiple stream reaches will be evaluated on the same property, identify and number all reaches on the attached map, and include a separate form for each reach. See the NC SAM User Manual for detailed descriptions and explanations of requested information. Record in the "Notes/Sketch" section if supplementary measurements were performed. See the NC SAM User Manual for examples of additional measurements that may be relevant. NOTE EVIDENCE OF STRESSORS AFFECTING THE ASSESSMENT AREA (do not need to be within the assessment area). PROJECT/SITE INFORMATION: 1. Project name (if any): Mayo -Roxboro 500kV Line 2. Date of evaluation: August 18, 2021 3. Applicant/owner name: Duke Energy 4. Assessor name/organization: James Howard / Wood 5. County: Person 6. Nearest named water body 7. River basin: Roanoke on USGS 7.5-minute quad: Ghent Creek 8. Site coordinates (decimal degrees, at lower end of assessment reach): 36.49692702, 79.01018232 STREAM INFORMATION: (depth and width can be approximations) 9. Site number (show on attached map): SHP-007 10. Length of assessment reach evaluated (feet): 50 11. Channel depth from bed (in riffle, if present) to top of bank (feet): 2 ❑Unable to assess channel depth. 12. Channel width at top of bank (feet): 2 13. Is assessment reach a swamp steam? ❑Yes ❑No 14. Feature type: ®Perennial flow Intermittent flow ❑Tidal Marsh Stream STREAM CATEGORY INFORMATION: 15. NC SAM Zone: ['Mountains (M) ® Piedmont (P) ❑ Inner Coastal Plain (I) 16. Estimated geomorphic valley shape (skip for Tidal Marsh Stream): 17. Watershed size: (skip for Tidal Marsh Stream) ADDITIONAL INFORMATION: ❑ A �.�� ®B (more sinuous stream, flatter valley slope) (less sinuous stream, steeper valley slope) ▪ Size 1 (< 0.1 mi2) ®Size 2 (0.1 to < 0.5 mi2) Size 3 (0.5 to < 5 mi2) Size 4 (>_ 5 mi2) ['Outer Coastal Plain (0) 18. Were regulatory considerations evaluated? ®Yes No If Yes, check all that apply to the assessment area. ▪ Section 10 water ❑Classified Trout Waters ❑Water Supply Watershed (❑I ❑II ❑III ❑IV ❑V) ❑ Essential Fish Habitat Primary Nursery Area ['High Quality Waters/Outstanding Resource Waters ❑ Publicly owned property ®NCDWR Riparian buffer rule in effect Nutrient Sensitive Waters ❑ Anadromous fish 111303(d) List ❑CAMA Area of Environmental Concern (AEC) ▪ Documented presence of a federal and/or state listed protected species within the assessment area. List species: ▪ Designated Critical Habitat (list species) 19. Are additional stream information/supplementary measurements included in "Notes/Sketch" section or attached? Yes No 1. Channel Water - assessment reach metric (skip for Size 1 streams and Tidal Marsh Streams) ®A Water throughout assessment reach. ❑ B No flow, water in pools only. ❑ C No water in assessment reach. 2. Evidence of Flow Restriction - assessment reach metric ❑ A At least 10% of assessment reach in -stream habitat or riffle -pool sequence is severely affected by a flow restriction or fill to the point of obstructing flow or a channel choked with aquatic macrophytes or ponded water or impoundment on flood or ebb within the assessment reach (examples: undersized or perched culverts, causeways that constrict the channel, tidal gates, debris jams, beaver dams). ®B NotA 3. Feature Pattern - assessment reach metric ❑ A A majority of the assessment reach has altered pattern (examples: straightening, modification above or below culvert). ®B NotA 4. Feature Longitudinal Profile - assessment reach metric ❑ A Majority of assessment reach has a substantially altered stream profile (examples: channel down -cutting, existing damming, over widening, active aggradation, dredging, and excavation where appropriate channel profile has not reformed from any of these disturbances). ®B NotA 5. Signs of Active Instability - assessment reach metric Consider only current instability, not past events from which the stream has currently recovered. Examples of instability include active bank failure, active channel down -cutting (head -cut), active widening, and artificial hardening (such as concrete, gabion, rip -rap). ®A < 10% of channel unstable ❑ B 10 to 25% of channel unstable ❑ C > 25% of channel unstable 6. Streamside Area Interaction — streamside area metric Consider for the Left Bank (LB) and the Right Bank (RB). LB RB ®A ®A Little or no evidence of conditions that adversely affect reference interaction ❑ B ❑B Moderate evidence of conditions (examples: berms, levees, down -cutting, aggradation, dredging) that adversely affect reference interaction (examples: limited streamside area access, disruption of flood flows through streamside area, leaky or intermittent bulkheads, causeways with floodplain constriction, minor ditching [including mosquito ditching]) ❑ C ❑C Extensive evidence of conditions that adversely affect reference interaction (little to no floodplain/intertidal zone access [examples: causeways with floodplain and channel constriction, bulkheads, retaining walls, fill, stream incision, disruption of flood flows through streamside area] or too much floodplain/intertidal zone access [examples: impoundments, intensive mosquito ditching]) or floodplain/intertidal zone unnaturally absent or assessment reach is a man-made feature on an interstream divide 7. Water Quality Stressors — assessment reach/intertidal zone metric Check all that apply. ❑ A Discolored water in stream or intertidal zone (milky white, blue, unnatural water discoloration, oil sheen, stream foam) ❑ B Excessive sedimentation (burying of stream features or intertidal zone) ❑ C Noticeable evidence of pollutant discharges entering the assessment reach and causing a water quality problem ❑ D Odor (not including natural sulfide odors) ❑ E Current published or collected data indicating degraded water quality in the assessment reach. Cite source in "Notes/Sketch" section. ❑ F Livestock with access to stream or intertidal zone ❑ G Excessive algae in stream or intertidal zone ❑ H Degraded marsh vegetation in the intertidal zone (removal, burning, regular mowing, destruction, etc) ❑ I Other: (explain in "Notes/Sketch" section) • Little to no stressors 8. Recent Weather — watershed metric (skip for Tidal Marsh Streams) For Size 1 or 2 streams, D1 drought or higher is considered a drought; for Size 3 or 4 streams, D2 drought or higher is considered a drought. ❑ A Drought conditions and no rainfall or rainfall not exceeding 1 inch within the last 48 hours ❑ B Drought conditions and rainfall exceeding 1 inch within the last 48 hours ®C No drought conditions 9. Large or Dangerous Stream — assessment reach metric ❑ Yes No Is stream is too large or dangerous to assess? If Yes, skip to Metric 13 (Streamside Area Ground Surface Condition). 10. Natural In -stream Habitat Types — assessment reach metric 10a. ❑Yes No Degraded in -stream habitat over majority of the assessment reach (examples of stressors include excessive sedimentation, mining, excavation, in -stream hardening [for example, rip -rap], recent dredging, and snagging) (evaluate for Size 4 Coastal Plain streams only, then skip to Metric 12) 10b. Check all that occur (occurs if > 5% coverage of assessme ❑A Multiple aquatic macrophytes and aquatic mosses (include liverworts, lichens, and algal mats) ®B Multiple sticks and/or leaf packs and/or emergent vegetation ®C Multiple snags and logs (including lap trees) ®D 5% undercut banks and/or root mats and/or roots in banks extend to the normal wetted perimeter ❑ E Little or no habitat nt reach) (skip for Size 4 Coastal Plain streams) ❑ F 5% oysters or other natural hard bottoms ❑ G Submerged aquatic vegetation ❑ H Low -tide refugia (pools) ❑ 1 Sand bottom ❑ J 5% vertical bank along the marsh ❑ K Little or no habitat *********************************REMAINING QUESTIONS ARE NOT APPLICABLE FOR TIDAL MARSH STREAMS**************************** 11. Bedform and Substrate — assessment reach metric (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 11a. ®Yes ❑No Is assessment reach in a natural sand -bed stream? (skip for Coastal Plain streams) 11 b. Bedform evaluated. Check the appropriate box(es). ®A Riffle -run section (evaluate 11c) ❑ B Pool -glide section (evaluate 11d) ❑ C Natural bedform absent (skip to Metric 12, Aquatic Life) 11 c. In riffle sections, check all that occur below the normal wetted perimeter of the assessment reach —whether or not submerged. Check at least one box in each row (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams). Not Present (NP) = absent, Rare (R) = present but < 10%, Common (C) = > 10-40%, Abundant (A) = > 40-70%, Predominant (P) = > 70%. Cumulative percentages should not exceed 100% for each assessment reach. NP R C A P ® ❑ ❑ ❑ ❑ Bedrock/saprolite ® ❑ ❑ ❑ ❑ Boulder (256 — 4096 mm) ❑ ® ❑ ❑ ❑ Cobble (64 — 256 mm) ❑ ❑ ® ❑ ❑ Gravel (2 — 64 mm) ❑ ❑ ® ❑ ❑ Sand (.062 — 2 mm) ❑ ® ❑ ❑ ❑ Silt/clay (< 0.062 mm) ❑ ® ❑ ❑ ❑ Detritus ® ❑ ❑ ❑ ❑ Artificial (rip -rap, concrete, etc.) 11d. ❑Yes ❑No Are pools filled with sediment? (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 12. Aquatic Life — assessment reach metric (skip for Tidal Marsh Streams) 12a. ®Yes No Was an in -stream aquatic life assessment performed as described in the User Manual? If No, select one of the following reasons and skip to Metric 13. No Water ❑Other: 12b. ❑Yes No Are aquatic organisms present in the assessment reach (look in riffles, pools, then snags)? If Yes, check all that apply. If No, skip to Metric 13. 1 >1 Numbers over columns refer to "individuals" for Size 1 and 2 streams and "taxa" for Size 3 and 4 streams. ❑ ❑Adult frogs ❑ Aquatic reptiles ❑ Aquatic macrophytes and aquatic mosses (include liverworts, lichens, and algal mats) ❑ ❑Beetles ❑ ❑Caddisfly larvae (T) ❑ ❑Asian clam (Corbicula) ❑ ❑Crustacean (isopod/amphipod/crayfish/shrimp) ❑ ❑Damselfly and dragonfly larvae ❑ ❑Dipterans ❑ ❑Mayfly larvae (E) ❑ ❑Megaloptera (alderfly, fishfly, dobsonfly larvae) ❑ ❑Midges/mosquito larvae ❑ Mosquito fish (Gambusia) or mud minnows (Umbra pygmaea) ❑ ❑Mussels/Clams (not Corbicula) ❑ ❑Other fish ❑ ❑Salamanders/tadpoles ❑ ❑Snails ❑ ❑Stonefly larvae (P) ❑ ❑Tipulid larvae ❑ ❑Worms/leeches 13. Streamside Area Ground Surface Condition — streamside area metric (skip for Tidal Marsh Streams and B valley types) Consider for the Left Bank (LB) and the Right Bank (RB). Consider storage capacity with regard to both overbank flow and upland runoff. LB RB ®A Little or no alteration to water storage capacity over a majority of the streamside area ❑ B ❑B Moderate alteration to water storage capacity over a majority of the streamside area ❑ C ❑C Severe alteration to water storage capacity over a majority of the streamside area (examples: ditches, fill, soil compaction, livestock disturbance, buildings, man-made levees, drainage pipes) 14. Streamside Area Water Storage — streamside area metric (skip for Size 1 streams, Tidal Marsh Streams, and B valley types) Consider for the Left Bank (LB) and the Right Bank (RB) of the streamside area. LB RB ❑ A ❑A Majority of streamside area with depressions able to pond water >_ 6 inches deep ❑ B ❑B Majority of streamside area with depressions able to pond water 3 to 6 inches deep ❑ C ❑C Majority of streamside area with depressions able to pond water < 3 inches deep 15. Wetland Presence — streamside area metric (skip for Tidal Marsh Streams) Consider for the Left Bank (LB) and the Right Bank (RB). Do not consider wetlands outside of the streamside area or within the normal wetted perimeter of assessment reach. LB RB ®Y ®Y Are wetlands present in the streamside area? ❑ N ON 16. Baseflow Contributors — assessment reach metric (skip for Size 4 streams and Tidal Marsh Streams) Check all contributors within the assessment reach or within view of and draining to the assessment reach. ❑ A Streams and/or springs (jurisdictional discharges) ❑ B Ponds (include wet detention basins; do not include sediment basins or dry detention basins) ❑ C Obstruction passing flow during low -flow periods within the assessment area (beaver dam, leaky dam, bottom -release dam, weir) ®D Evidence of bank seepage or sweating (iron in water indicates seepage) ®E Stream bed or bank soil reduced (dig through deposited sediment if present) ❑ F None of the above 17. Baseflow Detractors — assessment area metric (skip for Tidal Marsh Streams) Check all that apply. ❑ A Evidence of substantial water withdrawals from the assessment reach (includes areas excavated for pump installation) ❑ B Obstruction not passing flow during low -flow periods affecting the assessment reach (ex: watertight dam, sediment deposit) ❑ C Urban stream (>_ 24% impervious surface for watershed) ❑ D Evidence that the streamside area has been modified resulting in accelerated drainage into the assessment reach ❑ E Assessment reach relocated to valley edge F None of the above 18. Shading — assessment reach metric (skip for Tidal Marsh Streams) Consider aspect. Consider "leaf -on" condition. ®A Stream shading is appropriate for stream category (may include gaps associated with natural processes) ❑ B Degraded (example: scattered trees) ❑ C Stream shading is gone or largely absent 19. Buffer Width — streamside area metric (skip for Tidal Marsh Streams) Consider "vegetated buffer" and "wooded buffer" separately for left bank (LB) and right bank (RB) starting at the top of bank out to the first break. Vegetated LB RB ® A ®A ❑ B ❑B ❑ C ❑C ❑ D ❑D ❑ E ❑E Wooded LB RB ® A ®A ❑ B ❑B ❑ C ❑C ❑D ❑D ❑E ❑E 20. Buffer Structure Consider for left LB RB ®A ®A ❑ B ❑B ❑ C ❑C ❑D ❑D ❑E ❑E >_ 100 feet wide or extends to the edge of the watershed From 50 to < 100 feet wide From 30 to < 50 feet wide From 10 to < 30 feet wide < 10 feet wide or no trees — streamside area metric (skip for Tidal Marsh Streams) bank (LB) and right bank (RB) for Metric 19 ("Vegetated" Buffer Width). Mature forest Non -mature woody vegetation or modified vegetation structure Herbaceous vegetation with or without a strip of trees < 10 feet wide Maintained shrubs Little or no vegetation 21. Buffer Stressors — streamside area metric (skip for Tidal Marsh Streams) Check all appropriate boxes for left bank (LB) and right bank (RB). Indicate if listed stressor abuts stream (Abuts), does not abut but is within 30 feet of stream (< 30 feet), or is between 30 to 50 feet of stream (30-50 feet). If none of the following stressors occurs on either bank, check here and skip to Metric 22: Abuts < 30 feet 30-50 feet LB RB LB RB LB RB ❑ A ❑A ❑A ❑A ❑A ❑A ❑ B ❑B ❑B ❑B ❑B ❑B ❑ C ❑C ❑C ❑C ❑C ❑C ❑ D ❑D ❑D ❑D ❑D ❑D Row crops Maintained turf Pasture (no livestock)/commercial horticulture Pasture (active livestock use) 22. Stem Density — streamside area metric (skip for Tidal Marsh Streams) Consider for left bank (LB) and right bank (RB) for Metric 19 ("Wooded" Buffer Width). LB RB ®A ®A Medium to high stem density ❑ B ❑B Low stem density ❑ C ❑C No wooded riparian buffer or predominantly herbaceous species or bare ground 23. Continuity of Vegetated Buffer — streamside area metric (skip for Tidal Marsh Streams) Consider whether vegetated buffer is continuous along stream (parallel). Breaks are areas lacking vegetation > 10 feet wide. LB RB ®A ❑ B ❑ C ®A ❑ B ❑ C The total length of buffer breaks is < 25 percent. The total length of buffer breaks is between 25 and 50 percent. The total length of buffer breaks is > 50 percent. 24. Vegetative Composition — streamside area metric (skip for Tidal Marsh Streams) Evaluate the dominant vegetation within 100 feet of each bank or to the edge of the watershed (whichever comes first) as it contributes to assessment reach habitat. RB Vegetation is close to undisturbed in species present and their proportions. Lower strata composed of native species, with non-native invasive species absent or sparse. Vegetation indicates disturbance in terms of species diversity or proportions, but is still largely composed of native species. This may include communities of weedy native species that develop after clear -cutting or clearing or communities with non-native invasive species present, but not dominant, over a large portion of the expected strata or communities missing understory but retaining canopy trees. Vegetation is severely disturbed in terms of species diversity or proportions. Mature canopy is absent or communities with non-native invasive species dominant over a large portion of expected strata or communities composed of planted stands of non -characteristic species or communities inappropriately composed of a single species or no vegetation. 25. Conductivity — assessment reach metric (skip for all Coastal Plain streams) 25a. ❑Yes No Was conductivity measurement recorded? If No, select one of the following reasons. ❑No Water ®Other: 25b. Check the box corresponding to the conductivity measurement (units of microsiemens per centimeter). ❑A < 46 ❑B 46 to < 67 ❑C 67 to < 79 ❑D 79 to < 230 ❑E >_ 230 LB ® A ❑ B Notes/Sketch: Draft NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 Stream Site Name Mayo -Roxboro 500kV Line Date of Assessment August 18, 2021 Stream Category Pb2 Assessor Name/Organization James Howard / Wood Notes of Field Assessment Form (Y/N) Presence of regulatory considerations (Y/N) Additional stream information/supplementary measurements included (Y/N) NC SAM feature type (perennial, intermittent, Tidal Marsh Stream) NO YES NO Perennial USACE/ NCDWR Function Class Rating Summary All Streams Intermittent (1) Hydrology HIGH (2) Baseflow MEDIUM (2) Flood Flow HIGH (3) Streamside Area Attenuation HIGH (4) Floodplain Access HIGH (4) Wooded Riparian Buffer HIGH (4) Microtopography NA (3) Stream Stability HIGH (4) Channel Stability HIGH (4) Sediment Transport LOW (4) Stream Geomorphology HIGH (2) Stream/Intertidal Zone Interaction NA (2) Longitudinal Tidal Flow NA (2) Tidal Marsh Stream Stability NA (3) Tidal Marsh Channel Stability NA (3) Tidal Marsh Stream Geomorphology NA (1) Water Quality (2) Baseflow (2) Streamside Area Vegetation (3) Upland Pollutant Filtration (3) Thermoregulation (2) Indicators of Stressors (2) Aquatic Life Tolerance (2) Intertidal Zone Filtration MEDIUM MEDIUM HIGH HIGH HIGH NO LOW NA (1) Habitat HIGH (2) In -stream Habitat HIGH (3) Baseflow MEDIUM (3) Substrate HIGH (3) Stream Stability HIGH (3) In -stream Habitat HIGH (2) Stream -side Habitat HIGH (3) Stream -side Habitat HIGH (3) Thermoregulation HIGH (2) Tidal Marsh In -stream Habitat NA (3) Flow Restriction NA (3) Tidal Marsh Stream Stability NA (4) Tidal Marsh Channel Stability NA (4) Tidal Marsh Stream Geomorphology NA (3) Tidal Marsh In -stream Habitat NA (2) Intertidal Zone NA Overall HIGH NC DWQ Stream Identification Form Version 4.11 S H R-006 Date: August 19, 2021 Project/Site: Mayo-Rox. 500kV Latitude: 36.49398999 Evaluator: James Howard County: Person Longitude: -79.01874108 Total Points: Stream is at least intermittent 44 if >_ 19 or perennial if >_ 30` Stream Determination (circle one) Ephemeral Intermittent Perennial ✓ Other e.g. Quad Name: A. Geomorphology (Subtotal = 23.5 ) Absent Weak Moderate Strong la. Continuity of channel bed and bank 0 1 2 ✓ 3 2. Sinuosity of channel along thalweg 0 1 2 ✓ 3 3. In -channel structure: ex. riffle -pool, step -pool, ripple -pool sequence 0 1 2 ✓ 3 4. Particle size of stream substrate 0 1 2 ✓ 3 5. Active/relict floodplain 0 1 2 ✓ 3 6. Depositional bars or benches 0 1 ✓ 2 3 7. Recent alluvial deposits 0 1 ✓ 2 3 8. Headcuts ✓ 0 1 2 3 9. Grade control 0 ✓ 0.5 1 1.5 10. Natural valley 0 0.5 ✓ 1 1.5 11. Second or greater order channel No = 0 ✓ Yes = 3 a artificial ditches are not rated; see discussions in manual B. Hydrology (Subtotal = 9 12. Presence of Baseflow 0 1 2 ✓ 3 13. Iron oxidizing bacteria ✓ 0 1 2 3 14. Leaf litter 1.5 ✓ 1 0.5 0 15. Sediment on plants or debris 0 0.5 ✓ 1 1.5 16. Organic debris lines or piles 0 0.5 ✓ 1 1.5 17. Soil -based evidence of high water table? No = 0 ✓ Yes = 3 C. Biology (Subtotal = 11.5 18. Fibrous roots in streambed ✓ 3 2 1 0 19. Rooted upland plants in streambed ✓ 3 2 1 0 20. Macrobenthos (note diversity and abundance) 0 1 ✓ 2 3 21. Aquatic Mollusks 0 ✓ 1 2 3 22. Fish 0 0.5 ✓ 1 1.5 23. Crayfish ✓ 0 0.5 1 1.5 24. Amphibians 0 0.5 ✓ 1 1.5 25. Algae 0 ✓ 0.5 1 1.5 26. Wetland plants in streambed FACW = 0.75; OBL = 1.5 'Other = 0 *perennial streams may also be identified using other methods. See p. 35 of manual. Notes: Photo 37, facing southwest. Sketch: NC SAM FIELD ASSESSMENT FORM Accompanies User Manual Version 2.1 USACE AID #: NCDWR #: INSTRUCTIONS: Attach a sketch of the assessment area and photographs. Attach a copy of the USGS 7.5-minute topographic quadrangle, and circle the location of the stream reach under evaluation. If multiple stream reaches will be evaluated on the same property, identify and number all reaches on the attached map, and include a separate form for each reach. See the NC SAM User Manual for detailed descriptions and explanations of requested information. Record in the "Notes/Sketch" section if supplementary measurements were performed. See the NC SAM User Manual for examples of additional measurements that may be relevant. NOTE EVIDENCE OF STRESSORS AFFECTING THE ASSESSMENT AREA (do not need to be within the assessment area). PROJECT/SITE INFORMATION: 1. Project name (if any): Mayo -Roxboro 500kV Line 2. Date of evaluation: August 19, 2021 3. Applicant/owner name: Duke Energy 4. Assessor name/organization: James Howard / Wood 5. County: Person 6. Nearest named water body 7. River basin: Roanoke on USGS 7.5-minute quad: Hyco Lake 8. Site coordinates (decimal degrees, at lower end of assessment reach): 36.49398999, 79.01874108 STREAM INFORMATION: (depth and width can be approximations) 9. Site number (show on attached map): SHR-006 10. Length of assessment reach evaluated (feet): 100 11. Channel depth from bed (in riffle, if present) to top of bank (feet): 4 ❑Unable to assess channel depth. 12. Channel width at top of bank (feet): 20 13. Is assessment reach a swamp steam? ❑Yes ❑No 14. Feature type: ®Perennial flow Intermittent flow ❑Tidal Marsh Stream STREAM CATEGORY INFORMATION: 15. NC SAM Zone: ❑ Mountains (M) ® Piedmont (P) ❑ Inner Coastal Plain (I) 16. Estimated geomorphic valley shape (skip for Tidal Marsh Stream): 17. Watershed size: (skip for Tidal Marsh Stream) ADDITIONAL INFORMATION: ❑ A �.�� ®B (more sinuous stream, flatter valley slope) (less sinuous stream, steeper valley slope) ▪ Size 1 (< 0.1 mi2) Size 2 (0.1 to < 0.5 mi2) ®Size 3 (0.5 to < 5 mi2) Size 4 (>_ 5 mi2) ['Outer Coastal Plain (0) 18. Were regulatory considerations evaluated? ®Yes No If Yes, check all that apply to the assessment area. ▪ Section 10 water ❑Classified Trout Waters ❑Water Supply Watershed (❑I ❑II ❑III ❑IV ❑V) ❑ Essential Fish Habitat Primary Nursery Area ['High Quality Waters/Outstanding Resource Waters ❑ Publicly owned property ®NCDWR Riparian buffer rule in effect Nutrient Sensitive Waters ❑ Anadromous fish 111303(d) List ❑CAMA Area of Environmental Concern (AEC) ▪ Documented presence of a federal and/or state listed protected species within the assessment area. List species: ▪ Designated Critical Habitat (list species) 19. Are additional stream information/supplementary measurements included in "Notes/Sketch" section or attached? Yes No 1. Channel Water - assessment reach metric (skip for Size 1 streams and Tidal Marsh Streams) ®A Water throughout assessment reach. ❑ B No flow, water in pools only. ❑ C No water in assessment reach. 2. Evidence of Flow Restriction - assessment reach metric ❑ A At least 10% of assessment reach in -stream habitat or riffle -pool sequence is severely affected by a flow restriction or fill to the point of obstructing flow or a channel choked with aquatic macrophytes or ponded water or impoundment on flood or ebb within the assessment reach (examples: undersized or perched culverts, causeways that constrict the channel, tidal gates, debris jams, beaver dams). ®B NotA 3. Feature Pattern - assessment reach metric ❑ A A majority of the assessment reach has altered pattern (examples: straightening, modification above or below culvert). ®B NotA 4. Feature Longitudinal Profile - assessment reach metric ❑ A Majority of assessment reach has a substantially altered stream profile (examples: channel down -cutting, existing damming, over widening, active aggradation, dredging, and excavation where appropriate channel profile has not reformed from any of these disturbances). ®B NotA 5. Signs of Active Instability - assessment reach metric Consider only current instability, not past events from which the stream has currently recovered. Examples of instability include active bank failure, active channel down -cutting (head -cut), active widening, and artificial hardening (such as concrete, gabion, rip -rap). ®A < 10% of channel unstable ❑ B 10 to 25% of channel unstable ❑ C > 25% of channel unstable 6. Streamside Area Interaction — streamside area metric Consider for the Left Bank (LB) and the Right Bank (RB). LB RB ®A ®A Little or no evidence of conditions that adversely affect reference interaction ❑ B ❑B Moderate evidence of conditions (examples: berms, levees, down -cutting, aggradation, dredging) that adversely affect reference interaction (examples: limited streamside area access, disruption of flood flows through streamside area, leaky or intermittent bulkheads, causeways with floodplain constriction, minor ditching [including mosquito ditching]) ❑ C ❑C Extensive evidence of conditions that adversely affect reference interaction (little to no floodplain/intertidal zone access [examples: causeways with floodplain and channel constriction, bulkheads, retaining walls, fill, stream incision, disruption of flood flows through streamside area] or too much floodplain/intertidal zone access [examples: impoundments, intensive mosquito ditching]) or floodplain/intertidal zone unnaturally absent or assessment reach is a man-made feature on an interstream divide 7. Water Quality Stressors — assessment reach/intertidal zone metric Check all that apply. ❑ A Discolored water in stream or intertidal zone (milky white, blue, unnatural water discoloration, oil sheen, stream foam) ❑ B Excessive sedimentation (burying of stream features or intertidal zone) ❑ C Noticeable evidence of pollutant discharges entering the assessment reach and causing a water quality problem ❑ D Odor (not including natural sulfide odors) ❑ E Current published or collected data indicating degraded water quality in the assessment reach. Cite source in "Notes/Sketch" section. ❑ F Livestock with access to stream or intertidal zone ❑ G Excessive algae in stream or intertidal zone ❑ H Degraded marsh vegetation in the intertidal zone (removal, burning, regular mowing, destruction, etc) ❑ I Other: (explain in "Notes/Sketch" section) • Little to no stressors 8. Recent Weather — watershed metric (skip for Tidal Marsh Streams) For Size 1 or 2 streams, D1 drought or higher is considered a drought; for Size 3 or 4 streams, D2 drought or higher is considered a drought. ❑ A Drought conditions and no rainfall or rainfall not exceeding 1 inch within the last 48 hours ❑ B Drought conditions and rainfall exceeding 1 inch within the last 48 hours ®C No drought conditions 9. Large or Dangerous Stream — assessment reach metric ❑ Yes No Is stream is too large or dangerous to assess? If Yes, skip to Metric 13 (Streamside Area Ground Surface Condition). 10. Natural In -stream Habitat Types — assessment reach metric 10a. ❑Yes No Degraded in -stream habitat over majority of the assessment reach (examples of stressors include excessive sedimentation, mining, excavation, in -stream hardening [for example, rip -rap], recent dredging, and snagging) (evaluate for Size 4 Coastal Plain streams only, then skip to Metric 12) 10b. Check all that occur (occurs if > 5% coverage of assessme ❑A Multiple aquatic macrophytes and aquatic mosses (include liverworts, lichens, and algal mats) ®B Multiple sticks and/or leaf packs and/or emergent vegetation ®C Multiple snags and logs (including lap trees) ®D 5% undercut banks and/or root mats and/or roots in banks extend to the normal wetted perimeter ❑ E Little or no habitat nt reach) (skip for Size 4 Coastal Plain streams) ❑ F 5% oysters or other natural hard bottoms ❑ G Submerged aquatic vegetation ❑ H Low -tide refugia (pools) ❑ 1 Sand bottom ❑ J 5% vertical bank along the marsh ❑ K Little or no habitat *********************************REMAINING QUESTIONS ARE NOT APPLICABLE FOR TIDAL MARSH STREAMS**************************** 11. Bedform and Substrate — assessment reach metric (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 11a. ®Yes ❑No Is assessment reach in a natural sand -bed stream? (skip for Coastal Plain streams) 11 b. Bedform evaluated. Check the appropriate box(es). ❑A Riffle -run section (evaluate 11c) ®B Pool -glide section (evaluate 11d) ❑ C Natural bedform absent (skip to Metric 12, Aquatic Life) 11 c. In riffle sections, check all that occur below the normal wetted perimeter of the assessment reach —whether or not submerged. Check at least one box in each row (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams). Not Present (NP) = absent, Rare (R) = present but < 10%, Common (C) = > 10-40%, Abundant (A) = > 40-70%, Predominant (P) = > 70%. Cumulative percentages should not exceed 100% for each assessment reach. NP R C A P ❑ ❑ ❑ ❑ ❑ Bedrock/saprolite ❑ ❑ ❑ ❑ ❑ Boulder (256 — 4096 mm) ❑ ❑ ❑ ❑ ❑ Cobble (64 — 256 mm) ❑ ❑ ❑ ❑ ❑ Gravel (2 — 64 mm) ❑ ❑ ❑ ❑ ❑ Sand (.062 — 2 mm) ❑ ❑ ❑ ❑ ❑ Silt/clay (< 0.062 mm) ❑ ❑ ❑ ❑ ❑ Detritus ❑ ❑ ❑ ❑ ❑ Artificial (rip -rap, concrete, etc.) 11d. ❑Yes No Are pools filled with sediment? (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 12. Aquatic Life — assessment reach metric (skip for Tidal Marsh Streams) 12a. ®Yes No Was an in -stream aquatic life assessment performed as described in the User Manual? If No, select one of the following reasons and skip to Metric 13. No Water ❑Other: 12b. ®Yes No Are aquatic organisms present in the assessment reach (look in riffles, pools, then snags)? If Yes, check all that apply. If No, skip to Metric 13. 1 >1 Numbers over columns refer to "individuals" for Size 1 and 2 streams and "taxa" for Size 3 and 4 streams. ❑ ®Adult frogs ❑ ®Aquatic reptiles ❑ Aquatic macrophytes and aquatic mosses (include liverworts, lichens, and algal mats) ❑ ®Beetles ❑ ❑Caddisfly larvae (T) ❑ ❑Asian clam (Corbicula) ❑ ❑Crustacean (isopod/amphipod/crayfish/shrimp) ❑ ❑Damselfly and dragonfly larvae ❑ ❑Dipterans ❑ ❑Mayfly larvae (E) ❑ ❑Megaloptera (alderfly, fishfly, dobsonfly larvae) ❑ ❑Midges/mosquito larvae ❑ ®Mosquito fish (Gambusia) or mud minnows (Umbra pygmaea) • ❑Mussels/Clams (not Corbicula) ❑ ®Other fish ❑ ❑Salamanders/tadpoles ❑ ❑Snails ❑ ❑Stonefly larvae (P) ❑ ❑Tipulid larvae ❑ ❑Worms/leeches 13. Streamside Area Ground Surface Condition — streamside area metric (skip for Tidal Marsh Streams and B valley types) Consider for the Left Bank (LB) and the Right Bank (RB). Consider storage capacity with regard to both overbank flow and upland runoff. LB RB ®A Little or no alteration to water storage capacity over a majority of the streamside area ❑ B ❑B Moderate alteration to water storage capacity over a majority of the streamside area ❑ C ❑C Severe alteration to water storage capacity over a majority of the streamside area (examples: ditches, fill, soil compaction, livestock disturbance, buildings, man-made levees, drainage pipes) 14. Streamside Area Water Storage — streamside area metric (skip for Size 1 streams, Tidal Marsh Streams, and B valley types) Consider for the Left Bank (LB) and the Right Bank (RB) of the streamside area. LB RB ®A ®A Majority of streamside area with depressions able to pond water >_ 6 inches deep ❑ B ❑B Majority of streamside area with depressions able to pond water 3 to 6 inches deep ❑ C ❑C Majority of streamside area with depressions able to pond water < 3 inches deep 15. Wetland Presence — streamside area metric (skip for Tidal Marsh Streams) Consider for the Left Bank (LB) and the Right Bank (RB). Do not consider wetlands outside of the streamside area or within the normal wetted perimeter of assessment reach. LB RB ®Y ❑Y Are wetlands present in the streamside area? ❑ N ®N 16. Baseflow Contributors — assessment reach metric (skip for Size 4 streams and Tidal Marsh Streams) Check all contributors within the assessment reach or within view of and draining to the assessment reach. ®A Streams and/or springs (jurisdictional discharges) ❑ B Ponds (include wet detention basins; do not include sediment basins or dry detention basins) ❑ C Obstruction passing flow during low -flow periods within the assessment area (beaver dam, leaky dam, bottom -release dam, weir) ®D Evidence of bank seepage or sweating (iron in water indicates seepage) ®E Stream bed or bank soil reduced (dig through deposited sediment if present) ❑ F None of the above 17. Baseflow Detractors — assessment area metric (skip for Tidal Marsh Streams) Check all that apply. ❑ A Evidence of substantial water withdrawals from the assessment reach (includes areas excavated for pump installation) ❑ B Obstruction not passing flow during low -flow periods affecting the assessment reach (ex: watertight dam, sediment deposit) ❑ C Urban stream (>_ 24% impervious surface for watershed) ❑ D Evidence that the streamside area has been modified resulting in accelerated drainage into the assessment reach ❑ E Assessment reach relocated to valley edge F None of the above 18. Shading — assessment reach metric (skip for Tidal Marsh Streams) Consider aspect. Consider "leaf -on" condition. ®A Stream shading is appropriate for stream category (may include gaps associated with natural processes) ❑ B Degraded (example: scattered trees) ❑ C Stream shading is gone or largely absent 19. Buffer Width — streamside area metric (skip for Tidal Marsh Streams) Consider "vegetated buffer" and "wooded buffer" separately for left bank (LB) and right bank (RB) starting at the top of bank out to the first break. Vegetated LB RB ® A ❑A ❑ B ®B ❑ C ❑C ❑ D ❑D ❑ E ❑E Wooded LB RB ❑A ❑A ❑ B ®B ❑ C ❑C ®D ❑D ❑E ❑E 20. Buffer Structure Consider for left LB RB ❑A ❑A ® B ®B ❑ C ❑C ❑D ❑D ❑E ❑E >_ 100 feet wide or extends to the edge of the watershed From 50 to < 100 feet wide From 30 to < 50 feet wide From 10 to < 30 feet wide < 10 feet wide or no trees — streamside area metric (skip for Tidal Marsh Streams) bank (LB) and right bank (RB) for Metric 19 ("Vegetated" Buffer Width). Mature forest Non -mature woody vegetation or modified vegetation structure Herbaceous vegetation with or without a strip of trees < 10 feet wide Maintained shrubs Little or no vegetation 21. Buffer Stressors — streamside area metric (skip for Tidal Marsh Streams) Check all appropriate boxes for left bank (LB) and right bank (RB). Indicate if listed stressor abuts stream (Abuts), does not abut but is within 30 feet of stream (< 30 feet), or is between 30 to 50 feet of stream (30-50 feet). If none of the following stressors occurs on either bank, check here and skip to Metric 22: Abuts < 30 feet 30-50 feet LB RB LB RB LB RB ❑ A ❑A ❑A ❑A ❑A ❑A ❑ B ❑B ❑B ❑B ❑B ❑B ❑ C ❑C ❑C ❑C ❑C ❑C ❑ D ❑D ❑D ❑D ❑D ❑D Row crops Maintained turf Pasture (no livestock)/commercial horticulture Pasture (active livestock use) 22. Stem Density — streamside area metric (skip for Tidal Marsh Streams) Consider for left bank (LB) and right bank (RB) for Metric 19 ("Wooded" Buffer Width). LB RB ®A ®A Medium to high stem density ❑ B ❑B Low stem density ❑ C ❑C No wooded riparian buffer or predominantly herbaceous species or bare ground 23. Continuity of Vegetated Buffer — streamside area metric (skip for Tidal Marsh Streams) Consider whether vegetated buffer is continuous along stream (parallel). Breaks are areas lacking vegetation > 10 feet wide. LB RB ®A ❑ B ❑ C ®A ❑ B ❑ C The total length of buffer breaks is < 25 percent. The total length of buffer breaks is between 25 and 50 percent. The total length of buffer breaks is > 50 percent. 24. Vegetative Composition — streamside area metric (skip for Tidal Marsh Streams) Evaluate the dominant vegetation within 100 feet of each bank or to the edge of the watershed (whichever comes first) as it contributes to assessment reach habitat. RB ❑ A Vegetation is close to undisturbed in species present and their proportions. Lower strata composed of native species, with non-native invasive species absent or sparse. Vegetation indicates disturbance in terms of species diversity or proportions, but is still largely composed of native species. This may include communities of weedy native species that develop after clear -cutting or clearing or communities with non-native invasive species present, but not dominant, over a large portion of the expected strata or communities missing understory but retaining canopy trees. Vegetation is severely disturbed in terms of species diversity or proportions. Mature canopy is absent or communities with non-native invasive species dominant over a large portion of expected strata or communities composed of planted stands of non -characteristic species or communities inappropriately composed of a single species or no vegetation. 25. Conductivity — assessment reach metric (skip for all Coastal Plain streams) 25a. ❑Yes No Was conductivity measurement recorded? If No, select one of the following reasons. ❑No Water ®Other: 25b. Check the box corresponding to the conductivity measurement (units of microsiemens per centimeter). ❑A < 46 ❑B 46 to < 67 ❑C 67 to < 79 ❑D 79 to < 230 ❑E >_ 230 LB ❑A ®B ®B ❑ C ❑C Notes/Sketch: Draft NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 Stream Site Name Mayo -Roxboro 500kV Line Date of Assessment August 19, 2021 Stream Category Pb3 Assessor Name/Organization James Howard / Wood Notes of Field Assessment Form (Y/N) Presence of regulatory considerations (Y/N) Additional stream information/supplementary measurements included (Y/N) NC SAM feature type (perennial, intermittent, Tidal Marsh Stream) NO YES NO Perennial USACE/ NCDWR Function Class Rating Summary All Streams Intermittent (1) Hydrology HIGH (2) Baseflow HIGH (2) Flood Flow HIGH (3) Streamside Area Attenuation HIGH (4) Floodplain Access HIGH (4) Wooded Riparian Buffer MEDIUM (4) Microtopography NA (3) Stream Stability HIGH (4) Channel Stability HIGH (4) Sediment Transport HIGH (4) Stream Geomorphology HIGH (2) Stream/Intertidal Zone Interaction NA (2) Longitudinal Tidal Flow NA (2) Tidal Marsh Stream Stability NA (3) Tidal Marsh Channel Stability NA (3) Tidal Marsh Stream Geomorphology NA (1) Water Quality HIGH (2) Baseflow HIGH (2) Streamside Area Vegetation HIGH (3) Upland Pollutant Filtration HIGH (3) Thermoregulation HIGH (2) Indicators of Stressors NO (2) Aquatic Life Tolerance MEDIUM (2) Intertidal Zone Filtration NA (1) Habitat HIGH (2) In -stream Habitat HIGH (3) Baseflow HIGH (3) Substrate HIGH (3) Stream Stability HIGH (3) In -stream Habitat HIGH (2) Stream -side Habitat HIGH (3) Stream -side Habitat HIGH (3) Thermoregulation HIGH (2) Tidal Marsh In -stream Habitat NA (3) Flow Restriction NA (3) Tidal Marsh Stream Stability NA (4) Tidal Marsh Channel Stability NA (4) Tidal Marsh Stream Geomorphology NA (3) Tidal Marsh In -stream Habitat NA (2) Intertidal Zone NA Overall HIGH NC DWQ Stream Identification Form Version 4.11 SHX-003 Date: August 20, 2021 Project/Site: Mayo-Rox. 500kV Latitude: 36.4844 Evaluator: James Howard County: Person Longitude: -79.0478 Total Points: Stream is at least intermittent 25 if >_ 19 or perennial if >_ 30` Stream Determination (circle one) Ephemeral Intermittent Perennial ✓ Other e.g. Quad Name: A. Geomorphology (Subtotal = 11 ) Absent Weak Moderate Strong la. Continuity of channel bed and bank 0 1 2 ✓ 3 2. Sinuosity of channel along thalweg 0 1 ✓ 2 3 3. In -channel structure: ex. riffle -pool, step -pool, ripple -pool sequence 0 ✓ 1 2 3 4. Particle size of stream substrate 0 ✓ 1 2 3 5. Active/relict floodplain 0 ✓ 1 2 3 6. Depositional bars or benches 0 ✓ 1 2 3 7. Recent alluvial deposits ✓ 0 1 2 3 8. Headcuts 0 ✓ 1 2 3 9. Grade control 0 ✓ 0.5 1 1.5 10. Natural valley 0 ✓ 0.5 1 1.5 11. Second or greater order channel ✓ No = 0 Yes = 3 a artificial ditches are not rated; see discussions in manual B. Hydrology (Subtotal = 7 12. Presence of Baseflow 0 1 ✓ 2 3 13. Iron oxidizing bacteria 0 ✓ 1 2 3 14. Leaf litter 1.5 ✓ 1 0.5 0 15. Sediment on plants or debris ✓ 0 0.5 1 1.5 16. Organic debris lines or piles ✓ 0 0.5 1 1.5 17. Soil -based evidence of high water table? No = 0 ✓ Yes = 3 C. Biology (Subtotal = 7 18. Fibrous roots in streambed 3 ✓ 2 1 0 19. Rooted upland plants in streambed ✓ 3 2 1 0 20. Macrobenthos (note diversity and abundance) ✓ 0 1 2 3 21. Aquatic Mollusks ✓ 0 1 2 3 22. Fish ✓ 0 0.5 1 1.5 23. Crayfish ✓ 0 0.5 1 1.5 24. Amphibians 0 0.5 ✓ 1 1.5 25. Algae 0 ✓ 0.5 1 1.5 26. Wetland plants in streambed FACW = 0.75; OBL = 1.5 'Other = 0 *perennial streams may also be identified using other methods. See p. 35 of manual. Notes: Sketch: NC SAM FIELD ASSESSMENT FORM Accompanies User Manual Version 2.1 USACE AID #: NCDWR #: INSTRUCTIONS: Attach a sketch of the assessment area and photographs. Attach a copy of the USGS 7.5-minute topographic quadrangle, and circle the location of the stream reach under evaluation. If multiple stream reaches will be evaluated on the same property, identify and number all reaches on the attached map, and include a separate form for each reach. See the NC SAM User Manual for detailed descriptions and explanations of requested information. Record in the "Notes/Sketch" section if supplementary measurements were performed. See the NC SAM User Manual for examples of additional measurements that may be relevant. NOTE EVIDENCE OF STRESSORS AFFECTING THE ASSESSMENT AREA (do not need to be within the assessment area). PROJECT/SITE INFORMATION: 1. Project name (if any): Mayo -Roxboro 500kV Line 2. Date of evaluation: August 20, 2021 3. Applicant/owner name: Duke Energy 4. Assessor name/organization: James Howard / Wood 5. County: Person 6. Nearest named water body 7. River basin: Roanoke on USGS 7.5-minute quad: Hyco Lake 8. Site coordinates (decimal degrees, at lower end of assessment reach): STREAM INFORMATION: (depth and width can be approximations) 9. Site number (show on attached map): SHX 10. Length of assessment reach evaluated (feet): 100 11. Channel depth from bed (in riffle, if present) to top of bank (feet): 2 ❑Unable to assess channel depth. 12. Channel width at top of bank (feet): 2-3.5 13. Is assessment reach a swamp steam? ❑Yes ❑No 14. Feature type: ❑Perennial flow ®Intermittent flow ❑Tidal Marsh Stream STREAM CATEGORY INFORMATION: 15. NC SAM Zone: ['Mountains (M) ® Piedmont (P) ❑ Inner Coastal Plain (I) 16. Estimated geomorphic valley shape (skip for Tidal Marsh Stream): 17. Watershed size: (skip for Tidal Marsh Stream) ADDITIONAL INFORMATION: ❑ A �.�� ®B (more sinuous stream, flatter valley slope) (less sinuous stream, steeper valley slope) ▪ Size 1 (< 0.1 mi2) ®Size 2 (0.1 to < 0.5 mi2) Size 3 (0.5 to < 5 mi2) Size 4 (>_ 5 mi2) ['Outer Coastal Plain (0) 18. Were regulatory considerations evaluated? ®Yes No If Yes, check all that apply to the assessment area. ▪ Section 10 water ❑Classified Trout Waters ❑Water Supply Watershed (❑I ❑II ❑III ❑IV ❑V) ❑ Essential Fish Habitat Primary Nursery Area ['High Quality Waters/Outstanding Resource Waters ❑ Publicly owned property ®NCDWR Riparian buffer rule in effect Nutrient Sensitive Waters ❑ Anadromous fish 111303(d) List ❑CAMA Area of Environmental Concern (AEC) ▪ Documented presence of a federal and/or state listed protected species within the assessment area. List species: ▪ Designated Critical Habitat (list species) 19. Are additional stream information/supplementary measurements included in "Notes/Sketch" section or attached? Yes No 1. Channel Water - assessment reach metric (skip for Size 1 streams and Tidal Marsh Streams) ®A Water throughout assessment reach. ❑ B No flow, water in pools only. ❑ C No water in assessment reach. 2. Evidence of Flow Restriction - assessment reach metric ❑ A At least 10% of assessment reach in -stream habitat or riffle -pool sequence is severely affected by a flow restriction or fill to the point of obstructing flow or a channel choked with aquatic macrophytes or ponded water or impoundment on flood or ebb within the assessment reach (examples: undersized or perched culverts, causeways that constrict the channel, tidal gates, debris jams, beaver dams). ®B NotA 3. Feature Pattern - assessment reach metric ❑ A A majority of the assessment reach has altered pattern (examples: straightening, modification above or below culvert). ®B NotA 4. Feature Longitudinal Profile - assessment reach metric ❑ A Majority of assessment reach has a substantially altered stream profile (examples: channel down -cutting, existing damming, over widening, active aggradation, dredging, and excavation where appropriate channel profile has not reformed from any of these disturbances). ®B NotA 5. Signs of Active Instability - assessment reach metric Consider only current instability, not past events from which the stream has currently recovered. Examples of instability include active bank failure, active channel down -cutting (head -cut), active widening, and artificial hardening (such as concrete, gabion, rip -rap). ❑ A < 10% of channel unstable ®B 10 to 25% of channel unstable ❑ C > 25% of channel unstable 6. Streamside Area Interaction — streamside area metric Consider for the Left Bank (LB) and the Right Bank (RB). LB RB ®A ®A Little or no evidence of conditions that adversely affect reference interaction ❑ B ❑B Moderate evidence of conditions (examples: berms, levees, down -cutting, aggradation, dredging) that adversely affect reference interaction (examples: limited streamside area access, disruption of flood flows through streamside area, leaky or intermittent bulkheads, causeways with floodplain constriction, minor ditching [including mosquito ditching]) ❑ C ❑C Extensive evidence of conditions that adversely affect reference interaction (little to no floodplain/intertidal zone access [examples: causeways with floodplain and channel constriction, bulkheads, retaining walls, fill, stream incision, disruption of flood flows through streamside area] or too much floodplain/intertidal zone access [examples: impoundments, intensive mosquito ditching]) or floodplain/intertidal zone unnaturally absent or assessment reach is a man-made feature on an interstream divide 7. Water Quality Stressors — assessment reach/intertidal zone metric Check all that apply. ❑ A Discolored water in stream or intertidal zone (milky white, blue, unnatural water discoloration, oil sheen, stream foam) ❑ B Excessive sedimentation (burying of stream features or intertidal zone) ❑ C Noticeable evidence of pollutant discharges entering the assessment reach and causing a water quality problem ❑ D Odor (not including natural sulfide odors) ❑ E Current published or collected data indicating degraded water quality in the assessment reach. Cite source in "Notes/Sketch" section. ❑ F Livestock with access to stream or intertidal zone ❑ G Excessive algae in stream or intertidal zone ❑ H Degraded marsh vegetation in the intertidal zone (removal, burning, regular mowing, destruction, etc) ❑ I Other: (explain in "Notes/Sketch" section) • Little to no stressors 8. Recent Weather — watershed metric (skip for Tidal Marsh Streams) For Size 1 or 2 streams, D1 drought or higher is considered a drought; for Size 3 or 4 streams, D2 drought or higher is considered a drought. ❑ A Drought conditions and no rainfall or rainfall not exceeding 1 inch within the last 48 hours ❑ B Drought conditions and rainfall exceeding 1 inch within the last 48 hours ®C No drought conditions 9. Large or Dangerous Stream — assessment reach metric ❑ Yes No Is stream is too large or dangerous to assess? If Yes, skip to Metric 13 (Streamside Area Ground Surface Condition). 10. Natural In -stream Habitat Types — assessment reach metric 10a. ❑Yes No Degraded in -stream habitat over majority of the assessment reach (examples of stressors include excessive sedimentation, mining, excavation, in -stream hardening [for example, rip -rap], recent dredging, and snagging) (evaluate for Size 4 Coastal Plain streams only, then skip to Metric 12) 10b. Check all that occur (occurs if > 5% coverage of assessme ❑A Multiple aquatic macrophytes and aquatic mosses (include liverworts, lichens, and algal mats) ®B Multiple sticks and/or leaf packs and/or emergent vegetation ❑ C Multiple snags and logs (including lap trees) ®D 5% undercut banks and/or root mats and/or roots in banks extend to the normal wetted perimeter ❑ E Little or no habitat nt reach) (skip for Size 4 Coastal Plain streams) ❑ F 5% oysters or other natural hard bottoms ❑ G Submerged aquatic vegetation ❑ H Low -tide refugia (pools) ❑ 1 Sand bottom ❑ J 5% vertical bank along the marsh ❑ K Little or no habitat *********************************REMAINING QUESTIONS ARE NOT APPLICABLE FOR TIDAL MARSH STREAMS**************************** 11. Bedform and Substrate — assessment reach metric (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 11a. ®Yes ❑No Is assessment reach in a natural sand -bed stream? (skip for Coastal Plain streams) 11 b. Bedform evaluated. Check the appropriate box(es). ❑A Riffle -run section (evaluate 11c) ®B Pool -glide section (evaluate 11d) ❑ C Natural bedform absent (skip to Metric 12, Aquatic Life) 11 c. In riffle sections, check all that occur below the normal wetted perimeter of the assessment reach —whether or not submerged. Check at least one box in each row (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams). Not Present (NP) = absent, Rare (R) = present but < 10%, Common (C) = > 10-40%, Abundant (A) = > 40-70%, Predominant (P) = > 70%. Cumulative percentages should not exceed 100% for each assessment reach. NP R C A P ❑ ❑ ❑ ❑ ❑ Bedrock/saprolite ❑ ❑ ❑ ❑ ❑ Boulder (256 — 4096 mm) ❑ ❑ ❑ ❑ ❑ Cobble (64 — 256 mm) ❑ ❑ ❑ ❑ ❑ Gravel (2 — 64 mm) ❑ ❑ ❑ ❑ ❑ Sand (.062 — 2 mm) ❑ ❑ ❑ ❑ ❑ Silt/clay (< 0.062 mm) ❑ ❑ ❑ ❑ ❑ Detritus ❑ ❑ ❑ ❑ ❑ Artificial (rip -rap, concrete, etc.) 11d. ❑Yes No Are pools filled with sediment? (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 12. Aquatic Life — assessment reach metric (skip for Tidal Marsh Streams) 12a. ®Yes No Was an in -stream aquatic life assessment performed as described in the User Manual? If No, select one of the following reasons and skip to Metric 13. No Water ❑Other: 12b. ®Yes No Are aquatic organisms present in the assessment reach (look in riffles, pools, then snags)? If Yes, check all that apply. If No, skip to Metric 13. 1 >1 Numbers over columns refer to "individuals" for Size 1 and 2 streams and "taxa" for Size 3 and 4 streams. ❑ ®Adult frogs ❑ Aquatic reptiles ❑ Aquatic macrophytes and aquatic mosses (include liverworts, lichens, and algal mats) ❑ ❑Beetles ❑ ❑Caddisfly larvae (T) ❑ ❑Asian clam (Corbicula) ❑ ❑Crustacean (isopod/amphipod/crayfish/shrimp) ❑ ❑Damselfly and dragonfly larvae ❑ ❑Dipterans ❑ ❑Mayfly larvae (E) ❑ ❑Megaloptera (alderfly, fishfly, dobsonfly larvae) ❑ ❑Midges/mosquito larvae ❑ Mosquito fish (Gambusia) or mud minnows (Umbra pygmaea) ❑ ❑Mussels/Clams (not Corbicula) ❑ ❑Other fish ❑ ❑Salamanders/tadpoles ❑ ❑Snails ❑ ❑Stonefly larvae (P) ❑ ❑Tipulid larvae ❑ ❑Worms/leeches 13. Streamside Area Ground Surface Condition — streamside area metric (skip for Tidal Marsh Streams and B valley types) Consider for the Left Bank (LB) and the Right Bank (RB). Consider storage capacity with regard to both overbank flow and upland runoff. LB RB ❑ A ❑A Little or no alteration to water storage capacity over a majority of the streamside area ®B ®B Moderate alteration to water storage capacity over a majority of the streamside area ❑ C ❑C Severe alteration to water storage capacity over a majority of the streamside area (examples: ditches, fill, soil compaction, livestock disturbance, buildings, man-made levees, drainage pipes) 14. Streamside Area Water Storage — streamside area metric (skip for Size 1 streams, Tidal Marsh Streams, and B valley types) Consider for the Left Bank (LB) and the Right Bank (RB) of the streamside area. LB RB ❑ A ❑A Majority of streamside area with depressions able to pond water >_ 6 inches deep ❑ B ❑B Majority of streamside area with depressions able to pond water 3 to 6 inches deep ®C Majority of streamside area with depressions able to pond water < 3 inches deep 15. Wetland Presence — streamside area metric (skip for Tidal Marsh Streams) Consider for the Left Bank (LB) and the Right Bank (RB). Do not consider wetlands outside of the streamside area or within the normal wetted perimeter of assessment reach. LB RB ❑ Y ❑Y Are wetlands present in the streamside area? ®N ®N 16. Baseflow Contributors — assessment reach metric (skip for Size 4 streams and Tidal Marsh Streams) Check all contributors within the assessment reach or within view of and draining to the assessment reach. ❑ A Streams and/or springs (jurisdictional discharges) ❑ B Ponds (include wet detention basins; do not include sediment basins or dry detention basins) ❑ C Obstruction passing flow during low -flow periods within the assessment area (beaver dam, leaky dam, bottom -release dam, weir) ®D Evidence of bank seepage or sweating (iron in water indicates seepage) ®E Stream bed or bank soil reduced (dig through deposited sediment if present) ❑ F None of the above 17. Baseflow Detractors — assessment area metric (skip for Tidal Marsh Streams) Check all that apply. ❑ A Evidence of substantial water withdrawals from the assessment reach (includes areas excavated for pump installation) ❑ B Obstruction not passing flow during low -flow periods affecting the assessment reach (ex: watertight dam, sediment deposit) ❑ C Urban stream (>_ 24% impervious surface for watershed) ❑ D Evidence that the streamside area has been modified resulting in accelerated drainage into the assessment reach ❑ E Assessment reach relocated to valley edge ®F None of the above 18. Shading — assessment reach metric (skip for Tidal Marsh Streams) Consider aspect. Consider "leaf -on" condition. ❑ A Stream shading is appropriate for stream category (may include gaps associated with natural processes) ❑ B Degraded (example: scattered trees) Stream shading is gone or largely absent 19. Buffer Width — streamside area metric (skip for Tidal Marsh Streams) Consider "vegetated buffer" and "wooded buffer" separately for left bank (LB) and right bank (RB) starting at the top of bank out to the first break. Vegetated LB RB ®A ®A ❑ B ❑B ❑ C ❑C ❑ D ❑D ❑ E ❑E Wooded LB RB ❑A ❑A ❑ B ❑B ❑ C ❑C ❑D ❑D EE ®E 20. Buffer Structure Consider for left LB RB ❑A ❑A ❑ B ❑B ❑ C ❑C ®D ®D ❑E ❑E >_ 100 feet wide or extends to the edge of the watershed From 50 to < 100 feet wide From 30 to < 50 feet wide From 10 to < 30 feet wide < 10 feet wide or no trees — streamside area metric (skip for Tidal Marsh Streams) bank (LB) and right bank (RB) for Metric 19 ("Vegetated" Buffer Width). Mature forest Non -mature woody vegetation or modified vegetation structure Herbaceous vegetation with or without a strip of trees < 10 feet wide Maintained shrubs Little or no vegetation 21. Buffer Stressors — streamside area metric (skip for Tidal Marsh Streams) Check all appropriate boxes for left bank (LB) and right bank (RB). Indicate if listed stressor abuts stream (Abuts), does not abut but is within 30 feet of stream (< 30 feet), or is between 30 to 50 feet of stream (30-50 feet). If none of the following stressors occurs on either bank, check here and skip to Metric 22: Abuts < 30 feet 30-50 feet LB RB LB RB LB RB ❑ A ❑A ❑A ❑A ❑A ❑A ❑ B ❑B ❑B ❑B ❑B ❑B ❑ C ❑C ❑C ❑C ❑C ❑C ❑ D ❑D ❑D ❑D ❑D ❑D Row crops Maintained turf Pasture (no livestock)/commercial horticulture Pasture (active livestock use) 22. Stem Density — streamside area metric (skip for Tidal Marsh Streams) Consider for left bank (LB) and right bank (RB) for Metric 19 ("Wooded" Buffer Width). LB RB ❑ A ❑A Medium to high stem density ®B ®B Low stem density ❑ C ❑C No wooded riparian buffer or predominantly herbaceous species or bare ground 23. Continuity of Vegetated Buffer — streamside area metric (skip for Tidal Marsh Streams) Consider whether vegetated buffer is continuous along stream (parallel). Breaks are areas lacking vegetation > 10 feet wide. LB RB ❑ A ❑ B ®C ❑ A ❑ B ® C The total length of buffer breaks is < 25 percent. The total length of buffer breaks is between 25 and 50 percent. The total length of buffer breaks is > 50 percent. 24. Vegetative Composition — streamside area metric (skip for Tidal Marsh Streams) Evaluate the dominant vegetation within 100 feet of each bank or to the edge of the watershed (whichever comes first) as it contributes to assessment reach habitat. RB ❑ A Vegetation is close to undisturbed in species present and their proportions. Lower strata composed of native species, with non-native invasive species absent or sparse. Vegetation indicates disturbance in terms of species diversity or proportions, but is still largely composed of native species. This may include communities of weedy native species that develop after clear -cutting or clearing or communities with non-native invasive species present, but not dominant, over a large portion of the expected strata or communities missing understory but retaining canopy trees. Vegetation is severely disturbed in terms of species diversity or proportions. Mature canopy is absent or communities with non-native invasive species dominant over a large portion of expected strata or communities composed of planted stands of non -characteristic species or communities inappropriately composed of a single species or no vegetation. 25. Conductivity — assessment reach metric (skip for all Coastal Plain streams) 25a. ❑Yes No Was conductivity measurement recorded? If No, select one of the following reasons. ❑No Water ®Other: 25b. Check the box corresponding to the conductivity measurement (units of microsiemens per centimeter). ❑A < 46 ❑B 46 to < 67 ❑C 67 to < 79 ❑D 79 to < 230 ❑E >_ 230 LB ❑A ®B ®B ❑ C ❑C Notes/Sketch: Draft NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 Stream Site Name Mayo -Roxboro 500kV Line Date of Assessment August 17, 2021 Stream Category Pb2 Assessor Name/Organization James Howard / Wood Notes of Field Assessment Form (Y/N) Presence of regulatory considerations (Y/N) Additional stream information/supplementary measurements included (Y/N) NC SAM feature type (perennial, intermittent, Tidal Marsh Stream) NO YES NO Intermittent USACE/ NCDWR Function Class Rating Summary All Streams Intermittent (1) Hydrology MEDIUM MEDIUM (2) Baseflow MEDIUM HIGH (2) Flood Flow MEDIUM MEDIUM (3) Streamside Area Attenuation LOW LOW (4) Floodplain Access HIGH HIGH (4) Wooded Riparian Buffer LOW LOW (4) Microtopography NA NA (3) Stream Stability HIGH HIGH (4) Channel Stability MEDIUM MEDIUM (4) Sediment Transport HIGH HIGH (4) Stream Geomorphology HIGH HIGH (2) Stream/Intertidal Zone Interaction NA NA (2) Longitudinal Tidal Flow NA NA (2) Tidal Marsh Stream Stability NA NA (3) Tidal Marsh Channel Stability NA NA (3) Tidal Marsh Stream Geomorphology NA NA (1) Water Quality LOW LOW (2) Baseflow MEDIUM HIGH (2) Streamside Area Vegetation LOW LOW (3) Upland Pollutant Filtration MEDIUM MEDIUM (3) Thermoregulation LOW LOW (2) Indicators of Stressors NO NO (2) Aquatic Life Tolerance LOW NA (2) Intertidal Zone Filtration NA NA (1) Habitat MEDIUM MEDIUM (2) In -stream Habitat HIGH HIGH (3) Baseflow MEDIUM HIGH (3) Substrate HIGH HIGH (3) Stream Stability MEDIUM MEDIUM (3) In -stream Habitat HIGH HIGH (2) Stream -side Habitat LOW LOW (3) Stream -side Habitat LOW LOW (3) Thermoregulation LOW LOW (2) Tidal Marsh In -stream Habitat NA NA (3) Flow Restriction NA NA (3) Tidal Marsh Stream Stability NA NA (4) Tidal Marsh Channel Stability NA NA (4) Tidal Marsh Stream Geomorphology NA NA (3) Tidal Marsh In -stream Habitat NA NA (2) Intertidal Zone NA NA Overall MEDIUM MEDIUM Duke Energy Mayo -Person 500kV Line Person County, North Carolina Natural Resources Technical Report APPENDIX B PHOTOGRAPHIC LOG Wood Environment & Infrastructure Solutions, Inc. Project No.: 7812-21-0681 October 1, 2021 Duke Energy Mayo -Roxboro 500kV Line Person County, North Carolina Photographic Log wood. IPhotograph No. 1 1 Remarks W B-SSS--4 16 Aug 2021, 09:56:3 • General site view of overhead powerline corridor in the eastern portion of the project site, and a view of Wetland WB-SSS. • Collected on August 16, 2021. Photograph No. 2 1 Remarks SW 210 240 I • 1 • 1 • I • NW 0 330 • I • 0 300°NW (T) OO 36.524367°N, 78.926971°W ±13ft • 510ft Maio, bo o. 500kV s 30 • General site view of overhead powerline corridor and Wetland WB-W in eastern portion of project site. • Collected on August 16, 2021. Wood Environment & Infrastructure Solutions, Inc. Project No.: 7812-21-0681 October 1, 2021 1 Duke Energy Mayo -Roxboro 500kV Line Person County, North Carolina Photographic Log I Photograph No. 3 wood. 0 259°W (T) OO 36.520791°N, 78.891822°W ±9ft ♦ 498ft is t3161-2 1i$ , 2021, 10:14:1§ Remarks • View of Stream SB- 61 in the eastern portion of the project site and within the Danger Tree Zone. • Collected on August 16, 2021. Photograph No. 4 210 241 270 300 330 SW 150 180 I • I • 1 • I • I • I • I • I • I • I • I • I • I • I • I • I • 1 • I • .i • W NW 0 242°SW (T) OO 36.524156°N, 78.925348°W ±22ft ♦ 558ft OWB- 16 Aug 2021; 12:46:1 Remarks • View of the open water pond (OWB- 1) located in the eastern portion of project site. • Collected on August 16, 2021. Wood Environment & Infrastructure Solutions, Inc. Project No.: 7812-21-0681 October 1, 2021 2 Duke Energy Mayo -Roxboro 500kV Line Person County, North Carolina Photographic Log I Photograph No. 5 wood. 238°SW (T) OO 36.523875°N, 78.925309°W ±26ft ♦ 633ft Mayo-Ro.oro 5 Remarks • View of debris located within the Danger Tree Zone in the eastern portion of the project site. • Collected on August 16, 2021. Photograph No. 6 1 Remarks 0 93°E (T) OO 36.503147°N, 78.993793°W ±9ft ♦ 474ft • View of a representative ditch (DITCHB7) observed within the central portion of the project site. • Collected on August 18, 2021. Wood Environment & Infrastructure Solutions, Inc. Project No.: 7812-21-0681 October 1, 2021 3 Duke Energy Mayo -Roxboro 500kV Line Person County, North Carolina Photographic Log wood. IPhotograph No. 7 1 Remarks 0 349°N (T) • 36.499804°N, 79.003860°W ±141ft • 388ft • A representative photograph of the deer stands observed along the transmission corridor; located within the central portion of the project site. • Collected on August 18, 2021. Photograph No. 8 1 Remarks • View of Wetland WB03, located in the western portion of the project site. • Collected on August 18, 2021. Wood Environment & Infrastructure Solutions, Inc. Project No.: 7812-21-0681 October 1, 2021 4 Duke Energy Mayo -Roxboro 500kV Line Person County, North Carolina Photographic Log wood. Photograph No. 9 1 Remarks • View of Stream SB07 in the western portion of the project site. • Collected on August 19, 2021. Photograph No. 10 1 Remarks 227°SW (T) OO 36.499155°N, 79.004644°W ±16420ft ♦ 458ft • View of recently tilled area within the overhead powerline corridor and adjacent to Stream SB07 and located in the western portion of the project site. • Collected on August 19, 2021. Wood Environment & Infrastructure Solutions, Inc. Project No.: 7812-21-0681 October 1, 2021 5 Duke Energy Mayo -Roxboro 500kV Line Person County, North Carolina Photographic Log wood. I Photograph No. 11 1 Remarks 0 328°NW (T) QQ 36.490386°N, 79.034444°W ±75ft • 441ft • View of Wetland WBO4 in the western portion of the project site. • Collected on June 30, 2021. Photograph No. 12 1 Remarks SW W 150 1.] 210 240 270 • I• I• I• I• I I• I• I 1• 1 I• I• I I 180°S (T) OO 36.497563°N, 79.030677°W ±15475ft ♦ 451ft • View from Stream SB09 in the western portion of the project site; facing east. • Collected on August 19, 2021. Wood Environment & Infrastructure Solutions, Inc. Project No.: 7812-21-0681 October 1, 2021 6 Duke Energy Mayo -Roxboro 500kV Line Person County, North Carolina Photographic Log wood. I Photograph No. 13 1 Remarks 0111°E (T) O 36.491875°N, 79.030095°W ±29ft ♦ 400ft • View of Wetland WBO5 in the western portion of the project site. • Collected on August 19, 2021. Photograph No. 14 1 Remarks 48°NE (T) O 36.492064°N, 79.029766°W ±45ft ♦ 423ft • View of Wetland WBO5 and a culvert under railroad tracks located within the project site. • Collected on August 19, 2021. Wood Environment & Infrastructure Solutions, Inc. Project No.: 7812-21-0681 October 1, 2021 7 Duke Energy Mayo -Roxboro 500kV Line Person County, North Carolina Photographic Log wood. I Photograph No. 15 1 Remarks 147°SE (T) OO 36.491578°N, 79.029507°W ±13ft • 430ft Mayo-Roxboro-500kV' • SB103 19 Aug 021, :12:51 51. • View of Stream SB10 upstream of Wetland WBO5 and located in the western portion of the project site. • Collected on August 19, 2021. Wood Environment & Infrastructure Solutions, Inc. Project No.: 7812-21-0681 October 1, 2021 8 Duke Energy Mayo -Person 500kV Line Person County, North Carolina Natural Resources Technical Report APPENDIX C PROTECTED SPECIES DATABASE SEARCH QUERIES Wood Environment & Infrastructure Solutions, Inc. Project No.: 7812-21-0681 October 1, 2021 United States Department of the Interior FISH AND WILDLIFE SERVICE Raleigh Ecological Services Field Office Post Office Box 33726 Raleigh, NC 27636-3726 Phone: (919) 856-4520 Fax: (919) 856-4556 In Reply Refer To: Consultation Code: 04EN2000-2021-SLI-1808 Event Code: 04EN2000-2021-E-03848 Project Name: Mayo -Roxboro 500kV Line August 13, 2021 Subject: List of threatened and endangered species that may occur in your proposed project location or may be affected by your proposed project To Whom It May Concern: The species list generated pursuant to the information you provided identifies threatened, endangered, proposed and candidate species, as well as proposed and final designated critical habitat, that may occur within the boundary of your proposed project and/or may be affected by your proposed project. The species list fulfills the requirements of the U.S. Fish and Wildlife Service (Service) under section 7(c) of the Endangered Species Act (Act) of 1973, as amended (16 U.S.C. 1531 et seq.). New information based on updated surveys, changes in the abundance and distribution of species, changed habitat conditions, or other factors could change this list. Please feel free to contact us if you need more current information or assistance regarding the potential impacts to federally proposed, listed, and candidate species and federally designated and proposed critical habitat. Please note that under 50 CFR 402.12(e) of the regulations implementing section 7 of the Act, the accuracy of this species list should be verified after 90 days. This verification can be completed formally or informally as desired. The Service recommends that verification be completed by visiting the ECOS-IPaC website at regular intervals during project planning and implementation for updates to species lists and information. An updated list may be requested through the ECOS-IPaC system by completing the same process used to receive the enclosed list. Section 7 of the Act requires that all federal agencies (or their designated non-federal representative), in consultation with the Service, insure that any action federally authorized, funded, or carried out by such agencies is not likely to jeopardize the continued existence of any federally -listed endangered or threatened species. A biological assessment or evaluation may be prepared to fulfill that requirement and in determining whether additional consultation with the Service is necessary. In addition to the federally -protected species list, information on the species' life histories and habitats and information on completing a biological assessment or 08/13/2021 Event Code: 04EN2000-2021-E-03848 evaluation and can be found on our web page at http://www.fws.gov/raleigh. Please check the web site often for updated information or changes If your project contains suitable habitat for any of the federally -listed species known to be present within the county where your project occurs, the proposed action has the potential to adversely affect those species. As such, we recommend that surveys be conducted to determine the species' presence or absence within the project area. The use of North Carolina Natural Heritage program data should not be substituted for actual field surveys. If you determine that the proposed action may affect (i.e., likely to adversely affect or not likely to adversely affect) a federally -protected species, you should notify this office with your determination, the results of your surveys, survey methodologies, and an analysis of the effects of the action on listed species, including consideration of direct, indirect, and cumulative effects, before conducting any activities that might affect the species. If you determine that the proposed action will have no effect (i.e., no beneficial or adverse, direct or indirect effect) on federally listed species, then you are not required to contact our office for concurrence (unless an Environmental Impact Statement is prepared). However, you should maintain a complete record of the assessment, including steps leading to your determination of effect, the qualified personnel conducting the assessment, habitat conditions, site photographs, and any other related articles. Please be aware that bald and golden eagles are protected under the Bald and Golden Eagle Protection Act (16 U.S.C. 668 et seq.), and projects affecting these species may require development of an eagle conservation plan (http://www.fws.gov/windenergy/ eagle_guidance.html). Additionally, wind energy projects should follow the wind energy guidelines (http://www.fws.gov/windenergy/) for minimizing impacts to migratory birds and bats. Guidance for minimizing impacts to migratory birds for projects including communications towers (e.g., cellular, digital television, radio, and emergency broadcast) can be found at: http:// www.fws.gov/migratorybirds/CurrentBirdIssues/Hazards/towers/towers.htm; http:// www.towerkill.com; and http://www.fws.gov/migratorybirds/CurrentBirdIssues/Hazards/ towers/comtow.html. Not all Threatened and Endangered Species that occur in North Carolina are subject to section 7 consultation with the U.S Fish and Wildlife Service. Atlantic and shortnose sturgeon, sea turtles,when in the water, and certain marine mammals are under purview of the National Marine Fisheries Service. If your project occurs in marine, estuarine, or coastal river systems you should also contact the National Marine Fisheries Service, http://www.nmfs.noaa.gov/ We appreciate your concern for threatened and endangered species. The Service encourages Federal agencies to include conservation of threatened and endangered species into their project planning to further the purposes of the Act. Please include the Consultation Tracking Number in the header of this letter with any request for consultation or correspondence about your project that you submit to our office. If you have any questions or comments, please contact John Ellis of this office at john_ellis@fws.gov. 08/13/2021 Event Code: 04EN2000-2021-E-03848 3 Attachment(s): ■ Official Species List 08/13/2021 Event Code: 04EN2000-2021-E-03848 Official Species List This list is provided pursuant to Section 7 of the Endangered Species Act, and fulfills the requirement for Federal agencies to "request of the Secretary of the Interior information whether any species which is listed or proposed to be listed may be present in the area of a proposed action". This species list is provided by: Raleigh Ecological Services Field Office Post Office Box 33726 Raleigh, NC 27636-3726 (919) 856-4520 08/13/2021 Event Code: 04EN2000-2021-E-03848 2 Project Summary Consultation Code: 04EN2000-2021-SLI-1808 Event Code: 04EN2000-2021-E-03848 Project Name: Mayo -Roxboro 500kV Line Project Type: TRANSMISSION LINE Project Description: Replace transmission towers along transmission line. Project Location: Approximate location of the project can be viewed in Google Maps: https:// www.goog1e.com/maps/@36.503804849999995,-78.99261458267398,14z Counties: Person County, North Carolina 08/13/2021 Event Code: 04EN2000-2021-E-03848 Endangered Species Act Species There is a total of 0 threatened, endangered, or candidate species on this species list. Species on this list should be considered in an effects analysis for your project and could include species that exist in another geographic area. For example, certain fish may appear on the species list because a project could affect downstream species. IPaC does not display listed species or critical habitats under the sole jurisdiction of NOAA Fisheries1, as USFWS does not have the authority to speak on behalf of NOAA and the Department of Commerce. See the "Critical habitats" section below for those critical habitats that lie wholly or partially within your project area under this office's jurisdiction. Please contact the designated FWS office if you have questions. 1. NOAA Fisheries, also known as the National Marine Fisheries Service (NMFS), is an office of the National Oceanic and Atmospheric Administration within the Department of Commerce. Critical habitats THERE ARE NO CRITICAL HABITATS WITHIN YOUR PROJECT AREA UNDER THIS OFFICE'S JURISDICTION. lf:1 ■■ NC DEPARTMENT OF .■ ■. NATURAL AND CULTURAL RESOURCES August 13, 2021 Laura Meyer Wood Environment & Infrastructure Solutions, Inc. 4021 Stirrup Creek Drive Durham, NC 27703 RE: Mayo -Roxboro 500kV Line; 7812210681 Dear Laura Meyer: Ray Cooper, Governor D. Reid Wilson, Secretary Walter Clark Director, Division of land and Water Stewardship NCNHDE-15412 The North Carolina Natural Heritage Program (NCNHP) appreciates the opportunity to provide information about natural heritage resources for the project referenced above. A query of the NCNHP database indicates that there are records for rare species, important natural communities, natural areas, and/or conservation/managed areas within the proposed project boundary. These results are presented in the attached Documented Occurrences' tables and map. The attached 'Potential Occurrences' table summarizes rare species and natural communities that have been documented within a one -mile radius of the property boundary. The proximity of these records suggests that these natural heritage elements may potentially be present in the project area if suitable habitat exists. Tables of natural areas and conservation/managed areas within a one -mile radius of the project area, if any, are also included in this report. If a Federally -listed species is documented within the project area or indicated within a one -mile radius of the project area, the NCNHP recommends contacting the US Fish and Wildlife Service (USFWS) for guidance. Contact information for USFWS offices in North Carolina is found here: httos://www.fws.gov/offices/Directory/ListOffices.cfm?statecode=37. Please note that natural heritage element data are maintained for the purposes of conservation planning, project review, and scientific research, and are not intended for use as the primary criteria for regulatory decisions. Information provided by the NCNHP database may not be published without prior written notification to the NCNHP, and the NCNHP must be credited as an information source in these publications. Maps of NCNHP data may not be redistributed without permission. Also please note that the NC Natural Heritage Program may follow this letter with additional correspondence if a Dedicated Nature Preserve, Registered Heritage Area, Land and Water Fund easement, or an occurrence of a Federally -listed species is documented near the project area. If you have questions regarding the information provided in this letter or need additional assistance, please contact Rodney A. Butler at rodney.butlerc ncdcr.gov or 919-707-8603. Sincerely, NC Natural Heritage Program DEPARTMENT OF NATURAL AND CULTURAL RESOURCES Natural Heritage Element Occurrences, Natural Areas, and Managed Areas Intersecting the Project Area Mayo -Roxboro 500kV Line Project No. 7812210681 August 13, 2021 NCNHDE-15412 Element Occurrences Documented Within Project Area Taxonomic EO ID Scientific Name ■ Common Name Group Vascular Plant 24047 Acmispon helleri Carolina Birdfoot- trefoil Natural Areas Documented Within Project Area Site Name Storys Creek/Marlowe Creek Swamp Managed Areas Documented Within Project Area* Managed Area Name Mayo Game Land Hyco Game Land Last Observation Date 2006-08-09 Element Accuracy Occurrence Rank B 3-Medium Representational Rating Collective Rating R5 (General) C5 (General) Own - NC Wildlife Resources Commission NC Wildlife Resources Commission Owner Type State State Federal Status State Global State Status Rank Rank Threatened G5T3 S3 NOTE: If the proposed project intersects with a conservation/managed area, please contact the landowner directly for additional information. If the project intersects with a Dedicated Nature Pr (DNP), Registered Natural Heritage Area (RHA), or Federally -listed species, NCNHP staff may provide additional correspondence regarding the project. Definitions and an explanation of status designations and codes can be found at https://ncnhde.natureserve.org/help. Data query generated on August 13, 2021; source: NCNHP, Q2 July 2021. PIE resubmit your information request if more than one year elapses before project initiation as new information is continually added to the NCNHP database. Page 2 of 5 Natural Heritage Element Occurrences, Natural Areas, and Managed Areas Within a One -mile Radius of the Project Area Mayo -Roxboro 500kV Line Project No. 7812210681 August 13, 2021 NCNHDE-15412 Element Occurrences Documented Within a One -mile Radius of the Project Area Taxonomic Group Amphibian 21719 Hyla versicolor Gray Treefrog Freshwater 29502 Villosa constricta Notched Rainbow Bivalve Natural Community Natural Community Natural Community Natural Community Natural Community Natural Community Vascular Plant 25491 Basic Mesic Forest (Piedmont Subtype) 25490 Dry Basic Oak --Hickory Forest 24627 Piedmont Bottomland Forest (Northern Low Subtype) 24630 Piedmont Bottomland Forest (Typic Low Subtype) 24628 Piedmont Levee Forest--- (Typic Subtype) 25495 Piedmont Swamp Forest 24047 Acmispon helleri Vascular Plant 12193 Vascular Plant 21587 Vascular Plant 22016 Carolina Birdfoot- trefoil Enemion biternatum Eastern Isopyrum Oligoneuron jacksonii Southeastern Bold Goldenrod Oligoneuron jacksonii Southeastern Bold Goldenrod EO ID Scientific Name Common Name Last Observation Date 2006-04-07 2006-02-24 2008 2010 2006-04-07 2006-04-07 2006-04-07 2008 2006-08-09 2006-04-07 2005-06-23 2005-08-19 Page 3 of 5 Element Occurrence Rank E 3-Medium E 3-Medium Accuracy Federal Status B 2-High C 3-Medium B? 2-High B 2-High B 2-High C 2-High B 3-Medium C 1-Very High D? 3-Medium A? 2-High State Global State Status Rank Rank Special G5 S2 Concern Threatened G3 S3 G3G4 S3S4 G2G3 S2S3 G3? S1 G2? S2 G3G4 S3S4 G3G4 S2 Threatened G5T3 S3 Special Concern Vulnerable Significantly Rare Peripheral Significantly Rare Peripheral G5 S2 G5T4 S2 G5T4 S2 Natural Areas Documented Within a One -mile Radius of the Project Area Site Name Representational Rating McGhees Mill Basic Forest R5 (General) McGhees Mill Road Rare Plant Site R3 (High) Hyco/Castle Floodplain Forest R2 (Very High) Storys Creek/Marlowe Creek Swamp R5 (General) Managed Areas Documented Within a One -mile Radius of the Project Area Managed Area Name Mayo Game Land Person County Open Space Hyco Game Land Owner NC Wildlife Resources Commission Person County NC Wildlife Resources Commission Collective Rating C4 (Moderate) C5 (General) C3 (High) C5 (General) Owner Type State Local Government State Definitions and an explanation of status designations and codes can be found at httos://ncnhde.natureserve.org/helo. Data query generated on August 13, 2021; source: NCNHP, Q2 July 2021. PIE resubmit your information request if more than one year elapses before project initiation as new information is continually added to the NCNHP database. Page 4 of 5 August 13, 2021 Project Boundary ▪ Buffered Project Boundary • NHP Natural Area (NHNA) ID Managed Area (MAREA) NCNHDE-15412: Mayo -Roxboro 500kV Line ti VIRGINIA NORTH CAROLINA Page 5 of 5 1:69,319 6-s 1 5 0.75 1.5 2 mi 3km Sources: Esri, HERE, GarmIn, Intermap, increment P Corp-, GEBCO, USES, FAO, NPS, NRC/N. GeoBase, IGN, Kadaster NI_ Ordnance Survey, Esri Japan, METI, Esri China (Hong Kong), [c] OpenStreetMap contributors, and the GIS User Community