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20201025 Ver 2_Modification Request_20210614
Staff Review Form Updated September 4, 2020 Staff Review Does this application have all the attachments needed to accept it into the review process?* 6* Yes r No ID#* Version* 2 20201025 Is this project a public transportation project?* r Yes r No Reviewer List:* Sue Homewood:eads\slhomewood Select Reviewing Office:* Winston-Salem Regional Office - (336) 776-9800 Does this project require a request for payment to be sent?* Yes r No How much is owed?* r $240.00 r $570.00 Project Submittal Form Please note: fields marked with a red asterisk * below are required. You will not be able to submit the form until all mandatory questions are answered. Project Type:* ✓ For the Record Only (Courtesy Copy) ✓ New Project ✓ Modification/New Project with Existing ID ✓ More Information Response ✓ Other Agency Comments ✓ Pre -Application Submittal ✓ Re-Issuance\Renewal Request ✓ Stream or Buffer Appeal Pre -Filing Meeting Information Before submitting this form please ensure you have submitted the Pre -Filing Meeting Request Form as we will not be able to accept your application without this important first step. The Pre -Filing Meeting Request Form is used in accordance with 40 C.F.R. Section 121.4(a) "At least 30 days prior to submitting a certification request, the project proponent shall request a pre -filing meeting with the certifying agency" and in accordance with 40 C.F.R. Section 121.5(b)(7), and (c)(5) all certification requests shall include documentation that a pre -filing meeting request was submitted to the certifying authority at least 30 days prior to submitting the certification request. Click here to read more information on when this form is needed prior to application submission or here to view the form. Attach documentation of Pre -Filing Meeting Request here: 30-day clock ended 5.20.21.pdf Date for Meeting Request 5/4/2021 ID# 20201025 Version 2 Project Contact Information Name: Tyson Kurtz who is submitting the inforrration? Email Address: tyson@cwenv.com Project Information Existing ID #: 20201025 20170001 (no dashes) Project Name: 011is Waste Area Expansion Is this a public transportation project? r Yes a No 138.18KB Existing Version: 2 Is the project located within a NC DCM Area of Environmental Concern (AEC)? r Yes r No r Unknown County (ies) Avery Please upload all files that need to be submited. Click the upload button or drag and drop files here to attach docurrent 671 IP Application - Resubmitted 6.14.21.pdf 29.26MB Only pdf or krrz files are accepted. Describe the attachments or comments: Re -submittal of Individual 401/404 Permit request. Original application was denied by DWR due to lack of permitting mechanism for proposed wetland impacts. New temporary regulations provide possibility to permit all proposed impacts. A mitigation acceptance letter was submitted to NC DMS on June 14, 2021. The letter will be forwarded to Sue Homewood and Amanda Jones-Fuemmeler when issued. Sign and Submit fJ By checking the box and signing box below, I certify that: • I, the project proponent, hereby certifies that all information contained herein is true, accurate, and complete to the best of my knowledge and belief. • I, 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 agree that submission of this online 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 online form. Signature: Submittal Date: Is filled in autonatically. Tyson Kurtz From: Sent: To: Cc: Subject: Attachments: Follow Up Flag: Flag Status: laserfiche@ncdenr.gov Thursday, May 20, 2021 12:00 AM Tyson Kurtz sue.homewood@ncdenr.gov Pre -Filing Time Clock has been reached for 011is Waste Area Expansion - 20201025 Ver 2 DWR Pre -Filing Meeting Request Form.pdf Follow up Flagged The North Carolina Division of Water Resources has received the Pre -Filing Meeting Request Form for 011is Waste Area Expansion that you submitted on 4/19/2021. The ID number for that project is 20201025, Version 2. Your Pre -Filing Meeting Request has now reached the 30 calendar days' requirement and your application can now be accepted. When you submit your application please upload a copy of the attached document in this email. This email was automatically generated by Laserfiche workflow. Please do not respond to this email address, as responses are not monitored. Internal Use only: Non Transportation i Water ClearWater Environmental Consultants, Inc. www.cwenv.com June 14, 2021 Mrs. Amanda Fuemmeler US Army Corps of Engineers Asheville Regulatory Field Office 151 Patton Avenue, Room 208 Asheville, North Carolina 28801-5006 Mr. Paul Wojoski NC DWR, 401 Permitting & Buffer Unit 512 N. Salisbury Street, 9th Floor Raleigh, North Carolina 27604 RE: Sibelco North America, Inc. 011is Waste Area Expansion Action ID: SAW-2011-01762 / DWR Project No. 20201025 Avery County, North Carolina Mrs. Feummeler and Mr. Wojoski, The attached Individual Permit (IP) application is being re -submitted on behalf of Sibelco North America, Inc. (Sibelco) represented by Mr. Jeffrey Ferguson. The original IP was submitted on August 7, 2020 in which Sibelco sought permit authorization for impacts associated with expansion of the 011is Waste Area in Avery County, North Carolina. The original IP application was denied by NC Division of Water Resources (DWR) on February 2, 2021, for proposed impacts to non-404 regulated wetlands that could not be authorizaed by NC DWR based on a lack of a permitting mechanism caused by recent changes to federal Clean Water Act jurisdiction. Since the denial, temporary rules 15A NCAC 02H Section .1400 went into effect on May 28, 2021. The temporary rule provides a permitting mechanism for DWR to authorize wetland impacts to all non-404 regulated wetlands. As a result, this IP is being resubmitted now that all proposed impacts have the potential to be authorized by the US Army Corps of Engineers or NC DWR. To maintain consistency with the original submission while addressing critical updates, the enclosed resubmittal contains the following revisions in sequential order: • ORM Sheet: Updated to most recent format and omitted JD Request. • Cover Page: Updated date and address of ClearWater Environmental Consultants, Inc. • Page iii: Updated List of Appendices (revised Appendix A title and added Appendix F) • Page 2: Text and table relating to the AJD request being issued was updated. 145 7' Avenue West, Suite B Hendersonville, NC 28792 828-698-9800 Tel 011is Waste Area Expansion / Action ID: SAW-2011-01762 /DWR Project No. 20201025 Page 2 of 2 June 14, 2021 • Page 12: The date of the NC DMS acceptance letter has been omitted. • Figure 5: Revised to change the incorrect labeling of S4 on Stream Impact 1, as indicated on the September 23, 2020 comment received by NC DWR. • Appendix A: Substitution of the AJD request with AJD issued January 8, 2021. • Appendix D: A new Mitigation Acceptance Letter has been requested from NC Department of Mitigation Services. A blank space has been left for the approval letter that will be forwarded when issued. • Appendix F: Added to include comments received during the original public notice period and the associated responses. Should you have any questions regarding the attached IP request resubmittal please do not hesitate to contact me at 828-698-9800. A copy of this application has also been submitted to the NC Division of Water Quality, Winston Salem Regional Office. Respectfully, Tyson Kurtz Project Biologist R. Clement Riddle, P.W.S. Principal Copy Furnished: NC Division of Water Quality; Winston Salem Regional Office — Sue Homewood Preliminary Data Entry Fields for New Actions SAW — 2019 - 1042 1. Project Name: 011is Waste Area Expansion 2. Work Type: Private n Institutional n Government n Commercial n 3. Project Description / Purpose: The proposed project includes the expansion of the 011is Waste Area to receive quartz processing tailings. 4. Property Owner / Applicant: Sibelco North America, Inc. 5. Agent / Consultant: Clearwater Environmental Consultants 6. Related Action ID Number(s): SAW-2011-01762 7. Project Location - Coordinates, Street Address, and/or Location Description: 35.952972 N;-81.983778 W Off Brushy Creek Road near Spruce Pine, NC 8. Project Location - Tax Parcel ID: 181100567006 9. Project Location — County: Avery 10. Project Location — Nearest Municipality or Town : Spruce Pine 11. Project Information — Nearest Waterbody: Brushy Creek 12. Watershed / 8-Digit Hydrologic Unit Code: Authorization: Regulatory Action Type: 6010108 French Broad Section 10 n Section 404 n Section 10 & 404 n Standard Permit Nationwide Permit # n Regional General Permit # n Jurisdictional Determination Request Pre -Application Request Unauthorized Activity n Compliance n No Permit Required Revised 20210513 U.S. ARMY CORPS OF ENGINEERS APPLICATION FOR DEPARTMENT OF THE ARMY PERMIT L33 CFR 325) OMB APPROVAL NO. 0710-0003 EXPIRES: 31 AUGUST 2012 Public reporting for this collection of information is estimated to average 11 hours per response, including the time for reviewing instructions, searching existing data sources, gathering and maintaining the data needed, and completing and reviewing the collection of information. Send comments regarding this burden estimate or any other aspect of the collection of information, including suggestions for reducing this burden, to Department of Defense, Washington Headquarters, Executive Services and Communications Directorate, Information Management Division and to the Office of Management and Budget, Paperwork Reduction Project (0710-0003). Respondents should be aware that notwithstanding any other provision of law, no person shall be subject to any penalty for failing to comply with a collection of information if it does not display a currently valid OMB control number. Please DO NOT RETURN your farm to either of those addresses. Completed applications must be submitted to the District Engineer having jurisdiction over the location of the proposed activity. PRIVACY ACT STATEMENT Authorities: Rivers and Harbors Act, Section 10, 33 USC 403; Clean Water Act, Section 404, 33 USC 1344; Marine Protection, Research, and Sanctuaries Act, Section 103, 33 USC 1413; Regulatory Programs of the Corps of Engineers; Final Rule 33 CFR 320-332. Principal Purpose: Information provided on this form will be used in evaluating the application for a permit. Routine Uses: This information may be shared with the Department of Justice and other federal, state, and local government agencies, and the public and may be made available as pars of a public notice as required by Federal law. Submission of requested information is voluntary, however, if information is not provided the permit application cannot be evaluated nor can a permit be issued. One set of original drawings or good reproducible copies which show the location and character of the proposed activity must be attached to this application (see sample drawings and/or instructions) and be submitted to the District Engineer having jurisdiction over the location of the proposed activity. An application that is not completed in full will be returned. (ITEMS 1 THRU 4 TO BE FILLED BY THE CORPS) 1. APPLICATION NO. 2. FIELD OFFICE CODE 3. DATE RECEIVED 4. DATE APPLICATION COMPLETE (ITEMS BELOW TO BE FILLED BYAPPLICAN7) 5. APPLICANTS NAME First - Jeffrey Middle - Scott Last - Ferguson Company - Sibelco North America, Inc. E-mail Address - Jeff.Ferguson@sibelco.com 8. AUTHORIZED AGENTS NAME AND TITLE (agent is not required) First - Rutledge Middle -Clement Last - Riddle Company - ClearWater Environmental Consultants Inc. E-mail Address -clement@cwenv.com 6. APPLICANTS ADDRESS: Address- 136 Crystal Drive City - Spruce Pine State - NC Zip - 28777 Country -USA 9. AGENTS ADDRESS: Address- 32 Clayton Street City - Asheville State - NC Zip - 28801 Country -USA 7. APPLICANTS PHONE NOs. w/AREA CODE a. Residence b. Business c. Fax 828-765-1114 X1602 10. AGENTS PHONE NOs. w/AREA CODE a. Residence b. Business c. Fax (828)698-9800 STATEMENT OF AUTHORIZATION 11. l hereby authorize, Clear Water Env. Consultants to act in my behalf as my agent in the processing of this application 5/2020 aiDATE and to furnish, upon request, supplemental information in support of this permit application. .�- S� �r S U E O PLICANT DATE NAME, LOCATION, AND DESCRIPTION OF PROJECT OR ACTIVITY 12. PROJECT NAME OR TITLE (see instructions) Sibelco- 011is Waste Area Expansion 13. NAME OF WATERBODY, IF KNOWN (if applicable) Brushy Creek 14. PROJECT STREET ADDRESS (if applicable) Address Brushy Creek Rd City Spruce Pine State- NC Zip- 28777 15. LOCATION OF PROJECT Latitude: oN 35.952972 Longitude:.,w-81.983778 16. OTHER LOCATION DESCRIPTIONS, IF KNOWN (see instructions) State Tax Parcel ID N/A Municipality Section - Township - Range - ENG FORM 4345, OCT 2010 EDITION OF OCT 2004 IS OBSOLETE Proponent: CECW-OR 17. DIRECTIONS TO THE SITE From Asheville, follow I-26 Westbound/US19N for 18 miles, take exit 9 for US 19 N Toward Burnsville. Follow US 19 for approximately 11 miles. The road becomes US 19E-N, and continue for another 24 miles. Turn Right onto State Rd 1101/Brush CreekRd. and continue for about I mile. The site will be on the left side. 18. Nature of Activity (Description of project, include all features) See Attached 19. Project Purpose (Describe the reason or purpose of the project, see instructions) See Attached USE BLOCKS 20-23 IF DREDGED AND/OR FILL MATERIAL IS TO BE DISCHARGED 20. Reason(s) for Discharge See Attached 21. Type(s) of Material Being Discharged and the Amount of Each Type in Cubic Yards: Type Type Type Amount in Cubic Yards Amount in Cubic Yards Amount in Cubic Yards 2298 cubic yards of quartz processing tailing 22. Surface Area in Acres of Wetlands or Other Waters Filled (see instructions) Acres 0.274 Acres Wetlands or Linear Feet 347 LF Stream 23. Description of Avoidance, Minimization, and Compensation (see instructions) See Attached ENG FORM 4345, OCT 2010 24. Is Any Portion of the Work Already Complete? ❑Yes No IF YES, DESCRIBE THE COMPLETED WORK 25. Addresses of Adjoining Property Owners, Lessees, Etc., Whose Property Adjoins the Waterbody (if more than can be entered here, please attach a supplemental list). a. Address- See Attached City - State - Zip - b. Address - City - State - Zip - c. Address - City - State - Zip - d. Address - City - State - Zip - e. Address - City - State - Zip - 26. List of Other Certificates or Approvals/Denials received from other Federal, State, or Local Agencies for Work Described in This Application. AGENCY TYPE APPROVAL* IDENTIFICATION DATE APPLIED DATE APPROVED DATE DENIED NUMBER NC DWR 401 Certification NC DEMLR Erosion and Sediment NC DEMLR ' . NPDES Stormwater * Would include but is not restricted to zoning, building, and flood plain permits 27. Application is hereby made for permit or permits to authorize the work described in this application. I certify that this information in this application is complete and accurate. I further certify that I possess the authority to undertake the work des • 'bed herein or am acting as the duly authorized agent of the applicant. i. �. 2020-08-05 ,. Il►-/'�g4i 1 2 GRE PLICANT DATE SIGNATURE •F AGENT DATE The Application must be signed by the person who desires to undertake the proposed activity (applicant) or it may be signed by a duly authorized agent if the statement in block 11 has been filled out and signed. 18 U.S.C. Section 1001 provides that: Whoever, in any manner within the jurisdiction of any department or agency of the United States knowingly and willfully falsifies, conceals, or covers up any trick, scheme, or disguises a material fact or makes any false, fictitious or fraudulent statements or representations or makes or uses any false writing or document knowing same to contain any false, fictitious or fraudulent statements or entry, shall be fined not more than $10,000 or imprisoned not more than five years or both. ENG FORM 4345, OCT 2010 Sibelco North America, Inc. - 011is Waste Area Expansion Drawn by: AKT 7.14.2020; CEC Project# 671 Avery County, North Carolina CLearWaker 32 Clayton Street Asheville, North Carolina 28801 Adjacent Parcel Map c 0 N c as Q X W f6 G1 L Q G1 u▪ s f6 0 I v i c CU 0 v O 1- a) Q N Q _c o 4_, L o • a z i duo o .E N .0 _0 -D N Q SITE ADDRESS 54 SI<YHOOI< LN 10667 S US 19E HWY 400 BRUSHY CREEK RD BRUSHY CREEI< RD BRUSHY CREEK RD 139 HAZEL LN 165 HUFFMAN LANE 80 BRUSHY CREEI< RD SOUTH US 19E HW;Y SI<YHOOI< LN; 66 SI<YHOOI< LN 100 SKYHOOK LN 240 SAM HEATON LN 37 HUFFMAN LN d N 28777 28777 28657 N Lfl N CO N Lrl Lfl <0 CO N 28657 28777 28777 N N N CO N 28657 28777 28777 STATE C> Z C> Z C> Z C> Z C> Z NC C> Z C> Z C> Z U Z U Z U Z H C> SPRUCE PINE SPRUCE PINE NEWLAND MARION M ORGANTON NEWLAND SPRUCE PINE SPRUCE PINE SPRUCE PINE NEWLAND SPRUCE PINE SPRUCE PINE MAILING ADDRESS 54 SI<Y HOOK LN 152 CONRAD LANE 202 LITTLE COW CAMP RD 185 MOURNING DOVE DR 3790 NC HWY 126 123 HAZEL LN 165 HUFFMAN LANE 80 BRUSHY CREEI< RD 112 PINE GROVE RD -CLOT XO8 0 d 240 SAM HEATON LN 37 HUFFMAN LN OWNER NAME PITTMAN, GEORGE E & PITTMAN, DENISE WEATHERMAN OF SPRUCE PINE LIMITED PARTNERSHIP AVERY COUNTY AIRPORT AUTHORITY C/O SAM CALVERT FORBES, DANIEL & FORBES, BECI<Y VANCE, LILA THOMAS, JODY HUGHES, I<ENNETH MARVIN MT CALVARY FREEWILL BAPTIST TRUSTEES OF BURLESON CHAPEL BIGGERSTAFF, MICHAEL & BIGGERSTAFF, VICI<I VANCE, FRANK D HEIRS JAMES FRANK VANCE HEATON, WILMA & MURCHISON, SAMANTHA P HUFFMAN, LANCE -LIFE ESTATE & HUFFMAN, MILDRED-LIFE ESTATE PARCEL NO 181100242456 181100262194 181100319842; 181100323450 181100962995 181100965717 181100977398 181100265310; 181100263489 181100241253 181100342914; 181100245774; 181100246690; 181100244570 181100255061 181100255477 181100262766 2 r-1 N N,_, `� m Lfl <0 `� N CO CO `-1 rn r-1 N m O 0 O (15 X W f15 N i Q N H f15 H 0 I U O f. u i N E Q t 4, i O z 0 U N NY Adjoining Property Owners 33 HUFFMAN LN PINE GROVE RD; BRUSHY CREEK RD; MULLIN HILL RD 477 PINE GROVE CH RD 440 BRUSHY CREEK RD PINE GROVE RD 415 PINE GROVE RD 417 PINE GROVE RD 1643 BRUSHY CREEK BRUSHY CREEK RD BRUSHY CREEK RD 158 HAZEL LN 650 MULLIN HILL RD BRUSHY CREEK RD 28777 dr N 00 N 28777 N Ln L.o 00 N 28777 28777 28777 28777 28056 28604 28043 o Ln N c-I 28714 U Z U Z U Z U Z U Z U Z U Z U Z U Z U z NC < 2 U z SPRUCE PINE BURNSVILLE SPRUCE PINE NEWLAND SPRUCE PINE SPRUCE PINE SPRUCE PINE SPRUCE PINE GASTON IA BANNER ELK FOREST CITY MENDON BURNSVILLE 33 HUFFMAN LN � m 0 d 477 PINE GROVE CH RD O dr 0 0 d 479 PINE GROVE RD 566 PINE GROVE RD 417 PINE GROVE RD 1643 BRUSHY CREEK 5455 OLD TOWN LN 1041 DEWITT ARNETTE RD 123 FLACK RD 52 BATES ST Ol � m 0 d HUFFMAN, TONY DALE & MITZIE DEAD RECKONING, LLC PHILLIPS, MARTHA OLLIS, DAVID A COUNTY OF AVERY OLLIS, CHRISTY OLLIS, JAMES ARTHUR ARNETT, FRANK BURSE, TERRY L & BURSE, MELANIE D BOONE, NIKKI & BOONE, JEFFREY HURD, LINDA VEITCH GRINDSTAFF, DENNIS SOKOL, R.P. & SOKOL, VIRGINIA TIMBER JACK, LLC 181100268880 181100368903; 181100891231; 181200708492 181100377754 181100431139; 181100422706 181200400420 181100470409 181100481173 181100482733 181100863155 181100868509 181100879304 181100979433 181200400420 182100370014 '.o c-I Ol N N cri m c-I o N N N m m N m N dr N Ln N '.o N N N oo N OE m dr m Individual Permit Application for U.S. Army Corps of Engineers Section 404 Permit and North Carolina 401 Water Quality Certification June 14, 2021 Applicant: Sibelco North America, Inc Attn: Jeff Ferguson 136 Crystal Drive Spruce Pine, NC 28777 USA Prepared by: ClearWater Environmental Consultants, Inc. 145 7' Avenue W; Suite B Hendersonville, NC 28792 828-698-9800 i TABLE OF CONTENTS 1.0 INTRODUCTION TO PROJECT 1 1.1 Project Location 1 1.2 Jurisdictional Waters 1 2.0 BACKGROUND 2 2.1 Prior Project History 2 3.0 EXISTING SITE CONDITIONS 3 3.1 Natural Community Types 3 3.2 Water Resources 3 3.3 Geology and Soils 3 3.4 Fish and Wildlife Use of the Project Site 3 3.5 Threatened and Endangered Species 3 4.0 PROJECT PURPOSE 5 5.0 PROPOSED PROJECT 6 5.1 Mine Pit Expansion 6 6.0 DISCUSSION OF ALTERNATIVES 7 6.1 Avoidance 8 6.2 Minimization 8 6.3 On -Site Alternative 8 6.4 Alternative Locations 8 6.5 Utilize other Sibelco Infrastructure 10 6.6 Alternatives Summary 11 7.0 CONCEPTUAL MITIGATION PLAN 12 7.1 NC Division of Mitigation Services (NCDMS) 12 7.2 Summary 12 8.0 US ENVIRONMENTAL PROTECTION AGENCY 404(b)(1) GUIDELINES 12 8.1 Factual Determination 13 8.2 Potential Impacts on Physical and Chemical Characteristics of the Aquatic Ecosystem 13 8.3 Potential Impacts to Biological Characteristics of the Ecosystem 14 8.4 Potential Impacts on Special Aquatic Sites 15 8.5 Potential Effects on Human Use Characteristics 16 8.6 Summary 17 9.0 PUBLIC INTEREST CONSIDERATIONS 18 9.1 Conservation 18 9.2 Economics 18 9.3 Aesthetics 18 9.4 General Environmental Concerns 18 9.5 Wetlands 19 9.6 Historic Properties 19 9.7 Fish and Wildlife Values 19 9.8 Flood Hazards 19 9.9 Floodplain Values 19 9.10 Land Use 19 9.11 Navigation 19 9.12 Shore Erosion and Accretion 20 9.13 Recreation 20 9.14 Water Supply and Conservation 20 9.15 Water Quality (Stormwater Management) 20 9.16 Energy Needs 20 9.17 Safety 20 9.18 Food and Fiber Production 20 9.19 Mineral Needs 20 9.20 Considerations of Property Ownership 20 9.21 Needs and Welfare of the Public 21 10.0 SECONDARY AND CUMULATIVE EFFECTS 22 11.0 SUMMARY 23 ii LIST OF FIGURES 1. Vicinity Map 2. USGS Topographic Map 3. Aerial Imagery NCCGIA 2018 4. USDA Soils Map 5. Impact Map 5a. Onsite Alternative 6. Alternatives Map 6a. Alternative 1 6b. Alternative 2 6c. Alternative 3 7 FEMA Floodplain map Appendix A Appendix B Appendix C Appendix D Appendix E Appendix F LIST OF APPENDICES Approved Jurisdictional Determination Threatened and Endangered Species Report NC SAM and NC WAM Forms DMS Acceptance Letter Stormwater Pond Construction Specifications Comments Received and Responses (post August 7, 2020 submittal) iii 1.0 INTRODUCTION TO PROJECT Sibelco North America, Inc (Sibelco) proposes to impact stream channels and wetlands to facilitate the expansion of an existing waste area at the Brushy Creek Mine. The project, known as the 011is Waste Area Expansion, will impact streams and wetlands through excavation and fill within the proposed expansion boundary. The 011is Waste Area Expansion will receive tailings from the Schoolhouse quartz processing plant located west of Highway 19E. 1.1 Project Location The 011is Waste Area Expansion is located northeast of downtown Spruce Pine in Avery County, North Carolina. To access the site from Asheville, take US Highway 19/23 North (Future I-26) to Exit 9 (US Highway 19). Continue on US Highway 19 East past Spruce Pine and turn right onto Brushy Creek Road. The mine and project site are located north of Brushy Creek Road near the Avery County Airport. A site vicinity map and USGS topographic map are attached for review (Figures 1 and 2). 1.2 Jurisdictional Waters Streams within the project boundary include unnamed tributaries to Brushy Creek which is a tributary to the North Toe River. The North Toe River flows into the Nolichucky River, which is a tributary to the French Broad River. The French Broad River is a navigable -in -fact water at the Wilson Bridge southeast of Brevard. The unnamed tributaries are classified by the NC Division of Water Quality (DWQ) as class "C, Tr" waters. Section 3.2 further describes the jurisdictional waters on site. There are sixteen wetlands and four streams located within the project boundary that make up the quantity of jurisdictional waters: Table 1. Jurisdictional Waters within the 011is Waste Area Expansion Project Feature Amount Unit Stream 957 linear feet Wetlands 0.328 acres Open Water 0 acres 1 2.0 BACKGROUND The Spruce Pine mining district is known to contain deposits of gems and minerals, and some of the purest quartz deposits known in the world. Small mines produced gemstones, kaolin, feldspar, quartz, and mica in the late 1880's and early 1900's. Gemstone mining proved unsustainable, and the move away from mica -based electrical conductors to quartz -based semiconductors caused many small mines to close. Development of the railroad caused the town of Spruce Pine to grow and become the industrial center of the county, as well as, open the area to large-scale mining operations. Mineral resources currently mined in this district include mica, feldspar, and quartz. Mica, to a much smaller extent, is also still mined. Two mining companies in Spruce Pine (Sibelco North America, Inc. and The Quartz Corporation) supply the majority of the world's high purity quartz market which is used for solar, semiconductor and fiber optic markets. 2.1 Prior Project History ClearWater Environmental (CEC) delineated the project area on March 21, 2019 and submitted a Jurisdictional Determination Request to the US Army Corps of Engineers (Corps) on June 10, 2019. The Corps issued a "Notification of Jurisdictional Determination" (JD) on November 6, 2019 (Action ID 2019-01042). In response to changes to the Clean Water Act in June 2020 that affect the jurisdiction of multiple wetlands present within the project boundary, a revised AJD was issued on January 8, 2021 (Appendix A). Table 1 Re2ulatory History Action ID Date Type Impact Location SAW-2011- 01762 September 27, 2011 Amended November 2, 2012 Jurisdictional Determination n/a West School House Mine DWR# 2012- 0632 October 20, 2012 Water Quality Certification 1,376 LF Stream- Permanent West School House Mine SAW-2011- 01762 October 31, 2012 404 Individual Permit 1,376 LF Stream- Permanent West School House Mine Action ID: 2019-01042Determination November 6, 2019 Jurisdictional n/a 011is Waste Area Expansion Action ID: 2019-01042 January 8, 2021 Approved Jurisdictional Determination n/a 011is Waste Area Expansion 2 3.0 EXISTING SITE CONDITIONS The project site consists of an operational mine, a reclaimed mine, and forested areas. The existing mine and forested areas can be observed in the aerial imagery (Figure 3). The surrounding land uses are rural residential and forested. The site is relatively steep with elevations ranging from 2,796 feet to 3,052 feet above mean sea level (MSL). 3.1 Natural Community Types The project site consists of an inactive mine and surrounding forested areas. Natural communities observed on site include rich mountain cove forest, white pine forest, riparian wetland, basin wetland, and primary succession ruderal areas. These habitats are varied and contains mesophytic and hydrophytic species. CEC conducted a threatened and endangered species survey and habitat assessment on January 23, 2020. This report is included as Appendix B. Threatened and endangered species findings are also described in Section 3.5. 3.2 Water Resources Freshwater habitats include the streambeds and banks of unnamed tributaries to Brushy Creek, and wetlands. There are approximately 957 linear feet of stream channel within the project boundary. In general, these tributaries flow north to south and eventually into Brushy Creek and the North Toe River. There are approximately 0.328 acres of wetlands within the project area. Streams and wetlands within the project boundary are bordered by riparian forest. CEC used the North Carolina Stream Assessment Method (NCSAM) and the North Carolina Wetland Assessment Method (NCWAM) to evaluate the quality of water resources on site. The results indicated that stream ratings ranged from low to medium to high and wetlands had both low and high ratings. Data forms for the NCSAM and NCWAM evaluations are included in Appendix C. 3.3 Geologv and Soils The 011is Waste Area Expansion site is located within the Mountain physiographic region of North Carolina and more specifically the Southern Crystalline Ridges and Mountains Ecoregion. The underlying geology is mapped as "Dqd- Quartz diorite to granodiorite" on the 1985 USGS Geologic Map of North Carolina. The underlying geology dates from the Devonian period (approximately 390 MYA), and contains biotite, muscovite, and xenocrysts. Soil series present on site include: Chandler-Micaville complex, Cullowhee loam, Pits/Quarries, Udorthents urban land complex, and Watauga sandy loam complex. A soils map and legend have been attached for review (Figure 4). 3.4 Fish and Wildlife Use of the Project Site It is assumed that wildlife species inhabiting the site include those typically found in the forest types of the region previously described above. The project site has active mining operations to the west of the project area, while the north, south, and east are primarily forested. Although site -specific studies documenting species utilization of the 011is Waste Area Expansion project area have not been conducted, general observations of wildlife use were recorded during site visits. 3.5 Threatened and Endangered Species CEC has conducted a file review of records maintained by the US Fish and Wildlife Service (USFWS) and North Carolina Natural Heritage Program (NCNHP). The desktop literature survey involved a review of FWS list of protected species in Avery County, and a query of the NHP database for current and historic occurrences of listed species within 3 a mile of the project area. CEC conducted a protected species survey and potential habitat assessment on January 23, 2020 within the 56-acre project area. During this assessment CEC observed suitable habitat for the northern long-eared bat. It is the opinion of CEC that federally protected species are not likely to be present within the project boundary. As such, the 011is Waste Area Expansion is not likely to cause an adverse impact to any federally threatened or endangered species or their critical habitat. The USFWS lists 13 federally protected species in Avery County. (Table 2). CEC consulted the USFWS Northern Long -Eared Bat (NLEB) Consultation Areas Map for Avery County. (Appendix B). While the site is not located in a watershed with known NLEB Maternity Trees or Hibernation Sites, the project area is approximately one mile west of a known watershed, and less than five miles from two other known watersheds to the north and north east of the site. Suitable habitat for the NLEB does occur within the project area. Table 2 Federally Threatened and Endangered Species of Avery Coun Common Name Scientific Name Protection Status Bald eagle Haliaeetus leucocephalus BGPA Bog Turtle Glyptemys muhlenburgii T (S/A) Carolina northern flying squirrel Glaucomys sabrinus coloratus E Gray bat Myotis grisescens E Northern long-eared bat Myotis septentrionalis T Virginia big -eared bat Corynorhinus townsendii virginianus E Rusty -patched bumble bee Bombus affinis E Spruce -fir moss spider Microhexura motivaga E Blue Ridge foldenrod Solidago spithamaea T Heller's blazing star Liatris helleri T Roan mountain bluet Hedyotis purpurea var montana E Spreading avens Geum radiatum E Rock gnome lichen Gymnoderma lineare E BGPA: Bald and Golden Eagle Protection Act E: endangered, T: threatened T(S/A): threatened due to similarity of appearance The NCNHP database identifies two element occurrences of significantly rare species and two managed areas within a one -mile radius of the project area but does not list any federally protected threatened or endangered species in that vicinity. (Appendix B) 4 4.0 PROJECT PURPOSE The basic project purpose of the proposed project is to mine and process quartz. More specifically, the overall project purpose of the proposed project is to expand existing areas for the disposal of mining waste including quartz processing tailings so mining of quartz can continue. 5 5.0 PROPOSED PROJECT The applicant proposes to permanently impact 347 linear feet of stream channel and 0.274 acres of wetlands to continue mining and processing quartz. The proposed project includes the expansion of the 011is Waste Area to receive quartz processing tailings. Impacts have been identified on the site plans, which are enclosed for review (Figure 5). 5.1 Mine Pit Expansion The proposed stream and wetland impacts will allow for expansion of the existing mine pit and provide a location to dispose of approximately 3 3 million tons of mining tailing produced by the Brushy Creek Mine facility. The waste area expansion would allow approximately 17.3 years of additional capacity for the operation of the Brushy Creek Mine by providing a location to dispose of mining waste material, referred to here as "tailings." The mining waste material will consist of a mixture of feldspar sand with tailings consisting primarily of clays, sand and mica. Additionally, this material has a relatively high initial moisture content (>20%). As such, after the tailings are loaded and transported to the dump they must be allowed to dry through a combination of mechanical mixing and exposure to the atmosphere. Once suitably dry, the material is spread into 8 to 10-inch lifts. These lifts are then mechanically compacted to a minimum of 95% of the Standard Proctor maximum dry density. Below is a summary of the proposed stream and wetland impacts. Table 3 Stream Impacts Impact Number Length 1 (S4) 197 LF 2 (S3 Reach 1) 150 LF Total 347 LF Table 4 Wetland Impacts Impact Number Area AC 1 (W2) 0.049 2 (W16) 0.035 3 (W 17) 0.190 Total 0.274 AC 6 6.0 DISCUSSION OF ALTERNATIVES This discussion of alternatives is submitted by the applicant to assist the Wilmington District, Corps in evaluating the application for authorization to discharge dredged or fill material into waters of the United States, including wetlands, under Section 404 of the Clean Water Act, 33 U.S.C. § 1344 at the 011is Waste Area Expansion project. An analysis of the Section 404(b)(1) Guidelines (Guidelines) requirements for consideration of alternatives as required by 40 C.F.R. 230.10(a) is set forth below. The Guidelines' alternatives requirements provide that "no discharge of dredged or fill material shall be permitted if there is a practicable alternative to the proposed discharge which would have less adverse impact on the aquatic ecosystem, so long as the alternative does not have other significant adverse environmental consequences." [See 40 C.F.R. 230.10(a)]. The record must contain "sufficient information to demonstrate that the proposed discharge complies with the requirements of Section 230.10(a) of the Guidelines. The amount of information needed to make such a determination and the level of scrutiny required by the Guidelines is commensurate with the severity of the environmental impact (as determined by the functions of the aquatic resource and the nature of the proposed activity) and the scope/cost of the project." [See Corps/EPA Memorandum to the Field "Appropriate Level of Analysis Required for Evaluating Compliance with Section 404(b)(1) Guidelines Alternatives Requirements," p. 2, dated August 23, 1994, hereinafter the "Memorandum."] As noted in the Memorandum on pages 3-4, the 404(b)(1) Guidelines "only prohibits discharges when a practicable alternative exists which would have less adverse impact on the aquatic ecosystem." [See Memorandum.] "If an alleged alternative is unreasonably expensive to the applicant, the alternative is not practicable." [See Guidelines Preamble, "Economic Factors," 45 Federal Register 85343 (December 24, 1980).] Practicable alternatives for the project are those alternatives that are "available and capable of being done after taking into consideration costs, existing technology, and logistics in light of overall project purposes." [See 40 C.F.R. 230.10(a)(2).] Clarification is provided in the Preamble to the Guidelines on how cost is to be considered in the determination of practicability. An alternative site is considered "available" if it is presently owned by the applicant or "could reasonably be obtained, utilized, expanded or managed in order to fulfill the basic purpose of the proposed activity." 40 C.F.R. § 230.10(a)(2). Our intent is to consider those alternatives, which are reasonable in terms of the overall scope and cost of the proposed project. The term economic [for which the term "costs" was substituted in the final rule] might be construed to include consideration of the applicant's financial standing, or investment, or market share, a cumbersome inquiry which is not necessarily material to the objectives of the Guidelines. 7 The Environmental Protection Agency (EPA) 404(b)(1) Guidelines state that, "we have chosen instead to impose an explicit, but rebuttable presumption that alternatives to discharges in special aquatic sites are less damaging to the aquatic ecosystem, and are environmentally preferable." Of course, the general requirements that impacts to the aquatic system not be acceptable also applies. This presumption "...contains sufficient flexibility to reflect circumstances of unusual cases" (249 Fed. Reg., 85339, December 24, 1980). It is clear from these stipulations that a preferable alternative may allow filling in certain wetland areas and subsequent mitigation and/or management of other areas. 6.1 Avoidance The ore required for the continued operation of the mine and processing plants is a rare commodity and exists only in a very few locations in the world. Sibelco has no control over the location of the ore within the mine boundary and only identifies its location after extensive drilling. Sibelco intends to mine all ore that meets the quality requirements for various products; therefore, avoidance of jurisdictional waters (with ore beneath) is difficult because the ore does not exist in other places. Additionally, as "expansion" implies, the 011is Waste Area Expansion is located adjacent to an existing waste disposal area. Complete avoidance of streams and wetlands in this location is not possible due to topographic constraints. 6.2 Minimization The site has been planned to avoid streams and wetlands to the maximum extent practicable, while still fulfilling the purpose of the project. The table below summarizes the total avoidance and minimization that has taken place within the project boundaries. Feature Amount Avoided and Minimized Percent Avoided and Minimized Streams 610 LF 64 Wetlands 0.054 Ac 16 6.3 Onsite Alternative Sibelco has avoided and minimized impacts to streams and wetlands to the greatest extent practicable and feasible while still accomplishing the overall project purpose. The original site plans (Option 1- Onsite Alternative, Figure 5A) consisted of an additional 21.3-acre expansion outside of the original mining permit boundary. The Onsite Alternative proposed 779 linear feet of stream impact and 0.328 acres of wetland impact. Additional streams and wetlands may exist within the Option 1 boundary which were not delineated. A revised site plan (Proposed Impact Area, Figure 5) reduced the footprint of the site by 3.21 acres by the modification of storm water basins OL2A, OL2B, and OL3. The modification of the site plan (Preferred Alternative) resulted in a reduction of 432 feet of impacts to delineated streams and 0.054 acre impacts to delineated wetlands. 6.4 Alternative Locations Sibelco owns additional parcels in the Spruce Pine area containing the Hawkins Mine, Brushy Creek Mine, as well as undeveloped forested land. These and other potential locations were examined as alternatives for the 011is Waste Area Expansion. The approximate location of alternative locations is shown on the attached "Alternatives Map" (Figures 6, 6A, 6B, and 6C). Waste areas must be easily accessible to limit hauling costs and increased traffic on public roads. Logistically, continuous and central dump 8 space is preferable to multiple small dump locations placed throughout the county. The Schoolhouse quartz processing plant and mine have existing dumps on site. The proposed project constitutes the continued development of these dumps to meet the design capacity for the dumps as a whole. Criteria for alternative locations include: 1. Size of the waste area: Site must accommodate a waste disposal area of at least 50 acres in size to achieve project goals. 2. Accessibility to the Sibelco mining areas and waste processing facility: Alternative must be easily accessible by a road that can accommodate large heavy earthmoving equipment. 3. The waste areas must be located in close proximity to the quartz processing plant to reduce transportation costs, with preference placed to closer sites. 4. Waste material cannot be placed over potentially mineable ore and must be placed in a location that does not hinder existing quartz processing plant activities and mining 5. Minimal impacts to streams and wetlands. Alternative Location 1 Sibelco's property to the south of the Brushy Creek Mine site (PIN #: 181100567006) comprises approximately 2,946 acres and contains complex terrain with numerous streams and wetlands. Much of this area has steep terrain and is not currently accessible by road. A 50-acre area (Alternative Location 1) currently accessible to existing roads was examined as a potential alternative location to place the approximately 3 3 million tons of mining waste (Figure 6A). The steep topography of this tract poses numerous challenges to safely operate large heavy earthmoving equipment and properly store mine tailings. Alternative Location 1 is approximately 1.3 miles from the processing plant. This parcel is known to contain potential future mining reserves. Approximately 4,287 linear feet of streams are located within the parcel and it is entirely forested. Development of the site would result in increased impacts to aquatic ecosystems when compared to the Preferred Alternative. This Alternative meets the criteria of 1 (Size), 2 (Accessibility), and 3 (Proximity) but does not meet criteria for 4 (Potentially minable ore), and 5 (Minimal impacts to streams and wetlands); therefore, this alternative has been eliminated from consideration. Alternative Location 2 A 258-acre portion of Sibelco's property on the west side of the Toe River (Alternative Location 2) is on flat terrain and has been mostly cleared of forest cover (Figure 6B). The main access road would require improvement before large heavy earthmoving equipment could access the site. Alternative Location 2 is approximately 0.3 miles from the processing plant and is not known to contain potential future mining reserves. This area contains approximately 7,203 linear feet of streams which is a significantly higher density of linear feet of stream per acre than the length of streams delineated within the Preferred Alternative parcel. Therefore, development of the site would likely result in increased impacts to aquatic ecosystems when compared to the Preferred Alternative. This site is a working farm that contains many historic sites. This location hosts the annual Over Mtn. Victory Trail re-enactment and other educational programs. Due to the historic nature of this area, Sibelco plans to avoid any future mining or waste activities on this historic farm. A portion of Alternative Location 2, including the access road that would need improvements, is within the FEMA 100-year floodplain. This Alternative meets the criteria of 1 (Size), 3 (Proximity), and 4 (Potentially minable ore) but does not 9 meet criteria for 2 (Accessibility), and 5 (Minimal impacts to streams and wetlands); therefore, this alternative has been eliminated from consideration. Alternative Location 3. An 87-acre parcel northwest of the processing plant (Alternative Location 3; P1N# 181100046949) is owned by Timber Jack, LLC and is a former mine site (Figure 6C). Accessing Alternative Location 3 from the Sibelco mining areas would require crossing a four -lane highway (Hwy 19E). This access route poses a public safety issue of having large heavy earthmoving equipment constantly crossing a busy highway. This parcel is approximately 0.3 miles from the processing plant. Alternative Location 3 is not known to contain potential future mining reserves. The site contains approximately 3,482 LF of streams. Development of this site would result in greater disturbance to aquatic ecosystems when compared to the Preferred Alternative. Acquisition of the parcel would be a large additional expense, if it were to become available. Additionally, the parcel has adjacent residential properties which would experience visual and sound disturbances if developed. This Alternative meets the criteria of 1 (Size), 3 (Proximity), and 4 (Potentially minable ore) but does not meet criteria for 2 (Accessibility), and 5 (Minimal impacts to streams and wetlands); therefore, this alternative has been eliminated from consideration. Preferred Alternative The Preferred Alternative (proposed 011is Waste Area Expansion) is a 56-acre parcel that was was previously mined and is partially disturbed. This area will provide easy access to the plant from existing haul roads that avoid major highways, which is preferential in the interest of public safety. The Preferred Alternative is one mile from the processing plant. This area is not known to contain potential future mining reserves. This site contains less than 1,000 feet of stream. As such, development of this area would result in minimal aquatic ecosystem features compared to all other alternatives. There is sufficient forested buffer between the proposed waste location and neighboring parcels to avoid visual and sound disturbances. This Alternative meets the criteria of 1 (Size), 2 (Accessibility), 3 (Proximity), 4 (Potentially minable ore), and 5 (Minimal impacts to streams and wetlands); therefore, this is the chosen alternative. The Preferred Alternative resulted in the reduction of several hundred thousand tons of waste storage capacity to allow a 5.6% reduction in impact area when compared to the original expansion plan (Option 1 - Onsite Alternative). Table 5 Alternatives Analysis Alternative 1) Size 2) Accessibility 3) Proximity 4) Ore 5) Stream Impact Alternative 1 + + + - - Alternative 2 + - + o - Alternative 3 + - + o - Preferred Alternative + + + o + + Site has optimal characteristic for criteria when compared to other alternatives - Site has suboptimal characteristic for criteria when compared to other alternatives o Site has neutral effect on criteria or does not apply 6.5 Utilize other Sibelco Infrastructure Sibelco operates other types of mine waste dumps in the Spruce Pine vicinity that accepts various types of mining waste including tailings and overburden. This includes a waste 10 disposal area at the Hawkins Mine and a waste disposal area adjacent to the processing plant. The waste disposal area adjacent to the processing plant is nearly complete, with only approximately 2-5 years remaining waste storage capacity. The waste disposal area at Hawkins mine is too great a distance to be considered as an alternative location, because the cost to transport mining wastes approximately 7.5 miles would be cost prohibitive and is not a practicable option. 6.6 Alternatives Summary This discussion of alternatives, together with the documents submitted by the applicant in support of permit issuance, shows that the project complies with the Guidelines. As this analysis clearly demonstrates, the 011is Waste Area Expansion is designed to avoid and minimize impacts to the site to the maximum extent practicable while maintaining a rational project design and meeting the overall project purpose. 11 7.0 CONCEPTUAL MITIGATION PLAN Upon completion and implementation of all practical avoidance and minimization efforts, 347 linear feet of stream channel and 0.274 acres of wetlands impacts associated with the 011is Waste Area Expansion are unavoidable. Results from NCSAM and NCWAM evaluation of the proposed impact areas are indicated below. Data forms for the NCSAM and NCWAM evaluations are included in Appendix C. 7.1 NC Division of Miti2ation Services (NCDMS) Sibelco proposes to mitigate for the balance of unavoidable impacts (approximately 347 linear feet of "cold" stream habitat and 0.274 acres of forested wetland) through payment into the NCDMS in -lieu fee program. By letter dated , NCDMS has indicated they are willing to accept payment for impacts associated with the 011is Waste Area Expansion. The acceptance letter is enclosed for review (Appendix D). Table 6 Proposed Stream Miti2ation Credits Impact Number Length Type NC SAM Rating Proposed Mitigation Ratio Total Credits 1 (S4) 197 LF Intermittent MEDIUM 1:1 197 2 (S3 Reach 1) 150 LF Perennial HIGH 2:1 300 Total 347 LF 497 Table 7 Proposed Wetland Miti2ation Credits Impact Number Area (AC) Type NC WAM Rating Proposed Mitigation Ratio Total Credits 1 (W2) 0.049 Headwater Forest HIGH 2:1 0.098 14 (W16) 0.035 Basin LOW 1:1 0.035 15 (W17) 0.190 Basin LOW 1:1 0.190 Total 0.274 0.323 7.2 Summary Sibelco is proposing to mitigate for 347 linear feet of unavoidable stream impacts, and 0.274 acres of forested wetland impacts. Compensatory mitigation will be in the form of payment to NCDMS. Tables 6 and 7 in Section 7.1 indicate proposed mitigation ratios and summarize the basic mitigation requirement for the 011is Waste Area Expansion. 8.0 US ENVIRONMENTAL PROTECTION AGENCY 404(b)(1) GUIDELINES EPA interim regulations providing guidance for specification of deposit on sites for dredge and fill material were published on September 17, 1993, in 40 C.F.R. 230 per Section 404(b)1. Sub - Parts A through I pertain to dredge and fill permits and apply to project sites similar to this project. Sub -Part D presents a summary of compliance criteria for the 404(b)1 guidelines. This section references and defines practicable alternatives and indicates that a dredge and fill permit shall not be issued if practicable alternatives exist. Alternatives reviewed, detailed in Section 6.0, were assessed for compliance with 404(b)1 guidelines. 12 Additional EPA guidance is presented related to general regulatory criteria, wildlife value, and human health guidelines. The discharge of dredge and fill material is considered permittable under these guidelines if the discharge activity: does not contribute to violation of state water quality standards; does not violate toxic effluent standards; does not jeopardize the continued existence of species listed as threatened and endangered pursuant to the federal Endangered Species Act of 1973 and subsequent amendments; does not cause degradation to any marine sanctuaries; does not contribute to significant degradation of "waters of the United States;" does not adversely affect human health as it pertains to water supply; does not adversely impact wildlife, the food chain, or special aquatic sites; does not contribute to the discharge of pollutants that may affect the food web; does not have negative effects on the productivity of the aquatic ecosystem, or their physical values; and does not have adverse impacts on recreation, aesthetic, or economic values. Additionally, the applicant is required to minimize potential adverse impacts on the aquatic ecosystem. 8.1 Factual Determination The Corps is required to determine both potential short-term and long-term effects of a proposed discharge of dredge and fill material on the physical, chemical, and biological components of an aquatic environment. 8.2 Potential Impacts on Physical and Chemical Characteristics of the Aquatic Ecosystem Sub -Part C of the 40 C.F.R. 230 guidelines lists six physical and chemical characteristics that must be assessed during the permit review, and the effects of which must be determined to be minimal on the aquatic ecosystem. These effects are considered in making factual determinations in the findings of compliance and non-compliance 8.2.1 Substrate The proposed waste area expansion will result in fill placed into streams and wetlands. Proper sediment and erosion control devices will be installed prior to and during construction to ensure that the bottom elevation of remaining streams and wetlands on the property will not change. 8.2.2 Suspended Particulate/Turbidity (Sediment and Erosion Control) During construction activities on the site, there may be an increase in suspended particulates that would lead to increased turbidity downstream. Sight -dependent aquatic species may suffer reduced feeding ability leading to limited growth and lowered resistance to disease if high levels of suspended particulates persist. The biological and the chemical content of the suspended material may react with the dissolved oxygen in the water, which can result in oxygen depletion. Toxic metals and organics, pathogens, and viruses absorbed or adsorbed to fine-grained particulates in the material may become biologically available to organisms either in the water column or on the substrate. (Sub -Part C of the 40 C.F.R. 230) Significant increases in suspended particulate levels create turbid plumes which are highly visible and aesthetically displeasing. However, the increase in turbidity is anticipated to be minimal and temporary due to the installation and maintenance of proper temporary sediment and erosion control measures during construction. and continuing until permanent installation of the stormwater treatment ponds and grading is complete. The DWR and DEMLR Land Quality Section will receive a copy of approved construction sediment and erosion control plans for review and approval. Final stormwater control measures constructed to treat runoff from mine tailings will be designed to pass the 100-yr 13 24-hour flood event, which is greater than the state required 25-yr 24-hr required. Additional floating risers (Faircloth skimmers) will be used with the intention of maximum water clarity during stormwater discharge, allowing fine particulates to settle into the basin prior to release into receiving waters. 8.2.3 Water Quality The proposed project should not cause increased chemical contamination levels within the aquatic ecosystem. Specifically, changes in clarity, color, odor, and taste of water in addition to possible chemical contamination shall be minimized or reduced. Sibelco will be concurrently applying for a DWR 401 Water Quality Certification. Sibelco's West School House mine currently maintains Stormwater General NPDES Permit No. NCG020795 that is due for 5-year renewal on September 30, 2020. The activates proposed in this joint 404/401 permit application will require modifications to the current Stormwater Pollution Prevention Plan as required by the NPDES permit. The NPDES permit requires stringent monitoring and sampling regime to assure water quality standards are maintained. 8.2.4 Current Patterns in Water Circulation The proposed project will modify current water circulation patterns by obstructing flow, changing direction or velocity of water, and changing velocity or flow of circulation in the channels proposed for impact; however, mitigation in the form of payment to the Division of Mitigation Services (DMS) with mitigate for these impacts. Section 7.1 describes the NCDMS mitigation proposal. The channel below the waste area will continue to receive treated stormwater discharges and groundwater influences. 8.2.5 Normal Water Fluctuations The proposed project will modify normal water fluctuations in the channels proposed for impact; however, mitigation in the form of payment to DMS will mitigate for these impacts. Section 7.1 describes the NCDMS mitigation proposal. 8.2.6 Salinity Because this project is located inland and away from tidally influenced waters and wetlands, no modification to the salinity of on -site or adjacent waters is expected. The stormwater discharge from the site is not expected to increase or decrease the salinity of receiving waters. 8.3 Potential Impacts to Biological Characteristics of the Ecosystem Sub -Part D of the 40 C.F.R. 230 guidelines specify three areas of concern in which disposal of dredge and fill material can affect the biological components of the ecosystem. These components are threatened and endangered species, fish, crustaceans, mollusks, other aquatic organisms in the food web, and wildlife. 8.3.1 Threatened or Endangered Species Expansion of the waste area has the potential to negatively affect the habitat of threatened and endangered plant and animal species. CEC performed a survey and habitat assessment for federally protected species within the project area. A description of federally protected species and their habitats, as well as habitats observed on site are included in Appendix B. Listed species have not been 14 observed on site. It is the opinion of CEC that federally protected species are not likely to be present within the project boundary. As such, the 011is Waste Area Expansion is not likely to cause an adverse impact to any federally threatened or endangered species or their critical habitat. A discussion of threatened and endangered species is found in Section 3.5 of this application. 8.3.2 Fishes, Crustaceans, Mollusks, and other Aquatic Organisms in the Food Web The excavation of hillslopes, placement of fill in headwater streams and wetlands, and other similar alterations to watershed hydrology can alter the food web by impacting invertebrates that make up the basis of aquatic food chains. Temporary increases in turbidity may negatively the aquatic food web. These modifications may contribute to the decline of sensitive species and the proliferation of more tolerant and exotic invasive species as ecosystems recover from disturbances. Impacts to primary food chain production within the waters of the US and wetlands will occur on the project site; however, mitigation in the form of payment to NCDMS will mitigate for these impacts. Impacts to primary food chain production are expected to be minimal due to the use of proper sediment and erosion control measured during construction as well as stormwater control measures installed to treat runoff from the tailings. Stormwater Control Measures will employ Faircloth skimmers for discharge into receiving waters which will reduce the turbidity of stormwater discharge. 8.3.3 Other Wildlife Excavation has the potential to negatively affect breeding and nesting areas, escape cover, travel corridors, and preferred food sources for resident and migrant wildlife species due to light and sound disturbances, dust from land disturbed areas, tree and brush removal, and human activity. Although evidence of wildlife usage was apparent on the reclaimed portions of the site due to connectivity with adjacent intact forested areas, denuded vegetation, and anthropogenic activity within the West School House and 011is active mine dump areas make these reclaimed edge areas and marginal habitats are less desirable for resident and migrant wildlife. While a loss of wildlife habitat for wetland and stream -dependent species may result from construction of the project, the proposed mitigation payment to DMS mitigates for loss of this habitat. 8.4 Potential Impacts on Special Aquatic Sites Sub -Part E of the 40 C.F.R. 230 guidelines address considerations for potential impacts on special aquatic sites, which include: sanctuaries and refuges, wetlands, mud flats, vegetated shallows, coral reefs, and riffle -pool complexes. 8.4.1 Sanctuaries and Refuges Excavation and fill have the potential to negatively affect adjacent sanctuaries and wildlife refuges by impacting water quality, decreasing wildlife habitat, increasing human access, and creating the need for frequent maintenance activity, resulting in the establishment of undesirable plant and animal species, which can change the balance of habitat type. Impacts to sanctuaries or refuges will not occur as a result of the 011is Waste Area Expansion 15 8.4.2 Wetlands Excavation and fill have the potential to adversely affect wetlands including wetland substrate, hydrology, and vegetation. Excavation can lead to a loss of wetland values, such as wildlife habitat, flood storage, and groundwater recharge. The 011is waste area expansion will impact 0.274 acres of wetlands on site. Due to the quality of wetlands and amount of wetland impacts associated with the proposed project, wetland impacts will be offset by the proposed mitigation payment to DMS. Further discussion of wetland quality is in Section 5.1 Table 3 and Table 4. 8.4.3 Mud Flats Excavation has the potential to negatively affect mud flats that exist along inland lakes, ponds, and riverine systems. There are no mud flat communities within the project boundary; therefore, loss of these ecosystems will not occur as a result of the 011is Waste Area Expansion. 8.4.4 Vegetated Shallows Vegetated shallows are permanently inundated areas that contain rooted aquatic vegetation. This type of habitat generally exists within estuarine and marine environments, and some freshwater lakes and rivers. No vegetated shallow habitats exist within the project boundary; therefore, no impacts to this ecosystem will occur as a result of the 011is Waste Area Expansion. 8.4.5 Coral Reefs Coral reefs typically exist within marine ecosystems. Coral reefs do not exist within the project boundary; therefore, no impacts to this ecosystem will occur as a result of the 011is Waste Area Expansion. 8.4.6 Riffle -Pool Complexes Excavation of riffle -pool complexes has the potential to negatively affect water quality and wildlife value. Any permanent impact to riffle -pool complexes will be mitigated for through payment into DMS. 8.5 Potential Effects on Human Use Characteristics Sub -Part F of the 40 C.F.R. 230 guidelines address potential effects on human use of wetlands and waterways. Factors including water supply, recreational and commercial fisheries, water -related recreation, aesthetics, and parks and similar preserves are considered within this portion of the guidelines. 8.5.1 Municipal and Private Water Supply The public water supply will not increase or decrease due to proposed activities within the 011is Waste Area Expansion project boundary. 8.5.2 Recreational and Commercial Fisheries Excavation has the potential to negatively affect recreational and commercial fisheries. Streams and wetlands on site are not a part of any recreational or commercial fishery. In addition, access to the site by the general public is prohibited, eliminating any recreational fisheries opportunities on site. The 011is Waste Area Expansion will not adversely impact recreational or commercial fisheries. 16 8.5.3 Water -Related Recreation Proposed activities within the 011is Waste Area Expansion project boundary will not increase or decrease waterborne recreation in the project vicinity. Access to the site by the general public is prohibited, eliminating any water -related recreational opportunities on site. 8.5.4 Aesthetics The proposed project site is within the boundary of an operational mine. 011is Waste Area Expansion is not expected to increase or diminish the aesthetic value of the area or cause disharmony from an aerial or neighboring view. 8.5.5 Parks, National and Historical Monuments, National Beach Shores, Wilderness Areas, Research Sites, and Similar Preserves No areas as described above are present within the 011is Waste Area Expansion project boundary. 8.6 Summary Based on the EPA guidelines identified within 40 C.F.R. 230, and enumerated herein, a number of potential environmental impacts have been presented and subsequently addressed. The proposed permanent impact to 347 linear feet of streams and 0.274 acres of wetlands will not cause off site adverse impacts. Proposed mitigation will compensate for on -site impacts. 17 9.0 PUBLIC INTEREST CONSIDERATIONS Pursuant to 33 C.F.R. 323.6, a determination that the project is not contrary to the public interest must be achieved before permit issuance. Public interest considerations are listed in 33 C.F.R. 320.4 (a)(1) and are discussed below. In considering the public interest, the Corps must evaluate the probable impacts of the project and evaluate the "benefits which reasonably may be expected to occur from the proposal against reasonably foreseeable detriments." In balancing these interests, the Corps must consider the public and private need for the proposed project, the practicability of using reasonable alternative locations, and the extent and permanence of the beneficial and/or detrimental impacts of the project. The Corps also considers the following public interest factors: Conservation, economics, aesthetics, general environmental concerns, wetlands, historic and cultural resources, fish and wildlife values, flood hazards, floodplain values, land use, navigation, shore erosion and accretion, recreation, water supply and water quality, energy needs, safety, food and fiber production, mineral needs, and considerations of the property ownership. Furthermore, the Corps regulations enacted in 33 CFR Part 320 General Regulatory Policies Section 320.4 (a)(1) state that a permit will be granted unless the district engineer determines that it would be contrary to the public interest. Sibelco has evaluated the following public interest factors and believes that the proposed project is not contrary to the public interest. 9.1 Conservation The applicant is not proposing preservation as a component of the project; however, those projects completed by DMS in association with this project will be preserved in perpetuity. 9.2 Economics Sibelco operates the Brushy Creek Mine and Hawkins Mine along with the Crystal, Quartz, Red Hill and Schoolhouse processing facilities all within the Spruce Pine Mining District, which employs approximately 350 people in the Spruce Pine area as well as regionally. Mining provides an overall benefit to the local economy of the area in the form of stable employment for workers which utilize other local service industries and consumer store fronts, as well as through local land taxes and income and sales taxes invested within the community. 9.3 Aesthetics The proposed project site is within the boundary of an operational mine. A portion of the road frontage for the has been reclaimed and reforested since cessation of the original mining activities. The 011is Waste Area Expansion is expected to moderately diminish the aesthetic value of the area along the road frontage, aerial and neighboring view will be modified, but will not be inconsistent with existing neighboring land uses. 9.4 General Environmental Concerns Other than stream and wetland impacts, and wildlife habitat, the proposed development activities within the 011is Waste Area Expansion project boundary will not have significant impacts upon other general environmental components. 18 9.5 Wetlands Excavation and fill have the potential to adversely affect wetlands including wetland substrate, hydrology, and vegetation. Excavation can lead to a loss of wetland values, such as wildlife habitat, flood storage, and groundwater recharge. The 011is waste area expansion will impact 0.274 acres of wetlands on site. Due to the quality of wetlands and amount of wetland impacts associated with the proposed project, wetland impacts will be offset by the proposed mitigation payment to DMS. Further discussion of wetland quality is in Section 5.1 Table 3. 9.6 Historic Properties A desk review of the National Register of Historic Places records maintained by the State Historic Preservation Office (SHPO) indicates that there are no sites within 2 miles of the 011is Waste Area Expansion. Several historic properties are in Spruce Pine in Linville. The SHPO will be notified via Public Notice about the projects and will be given the opportunity to comment on the project and its potential effects on archaeological and cultural resources. 9.7 Fish and Wildlife Values Fish and wildlife utilize the forested and riparian habitat within the proposed project boundary, however because the project area is within the boundaries of an operational mine, wildlife habitat is marginal. Noise pollution, denuded vegetation, and anthropogenic activity make this area less desirable for resident and migrant wildlife. Impacts to these systems will occur at the 011is Waste Area Expansion project site; however, adequate avoidance, minimization, and compensatory mitigation will compensate for lost functions and values. 9.8 Flood Hazards It is likely that some tributaries on the project sites will flood occasionally due to natural fluctuations in weather patterns that increase precipitation. The activities taking place within the project boundaries are not expected to increase or decrease the natural rate of flooding at the sites or downstream. 9.9 Floodplain Values The location of the proposed project has a minimal risk of flooding and is located within the Zone of Minimal Flood Hazard (Figure 7). Designated floodplains are not present within the 011is Waste Area Expansion project boundary; however, a FEMA designated floodplain is within 250 feet downstream from the proposed project boundary. Figure 7 depicts the FEMA Map Panel 3710180000K effective date Feb. 4, 2009). Flood stages and frequencies should not increase or decrease as a result of the activities taking place within the 011is Waste Area Expansion project boundary. 9.10 Land Use The proposed project will be in compliance with local zoning regulations and ordinances. The project is consistent with surrounding land use and development. 9.11 Navigation Streams within the project boundary include unnamed tributaries to Brushy Creek which is a tributary to the North Toe River. The North Toe River flows into the Nolichucky River, which is a tributary to the French Broad River. The French Broad River is a navigable -in -fact water at the Wilson Bridge southeast of Brevard. No development will 19 occur within navigable waters and no activities proposed within the West School House Mine Expansion project boundary are anticipated to affect navigation. 9.12 Shore Erosion and Accretion Proposed activities within the 011is Waste Area Expansion project will not increase or decrease shore erosion and accretion. 9.13 Recreation Proposed activities within the 011is Waste Area Expansion project boundary will not increase or decrease recreation. 9.14 Water Supply and Conservation The public water supply will not increase or decrease due to proposed activities within the 011is Waste Area Expansion project boundary. 9.15 Water Quality (Stormwater Management) The proposed project should not cause increased chemical contamination levels within the aquatic ecosystem. No short term or long-term adverse water quality impacts are anticipated. Accumulated water in the mining pit will be treated by stormwater control measures (SCMs) at the site. Sibelco will be concurrently applying for a DWR Water Quality Certification. 9.16 Energy Needs Energy needs will not increase or decrease due to proposed activities within the 011is Waste Area Expansion project boundary. Energy will not be produced as a result of the proposed activities within the 011is Waste Area Expansion project boundary. 9.17 Safety The proposed project will be designed with the maximum possible considerations for public safety. The proposed activities at the 011is Waste Area Expansion site will not increase or decrease public safety. Access to the site by the general public is prohibited, eliminating any threat to public safety. 9.18 Food and Fiber Production The proposed activities within 011is Waste Area Expansion project boundary will not increase or decrease food and fiber production. 9.19 Mineral Needs The proposed project fulfills current mineral needs; Sibelco's West School House Mine is a producer of high -purity quartz used in the manufacture of semiconductors, solar panels, fiber optics, high end lighting, and crucibles. Any activity completed in support of the mine and their existing operations will promote mineral production at the site. 9.20 Considerations of Property Ownership Sibelco owns the property proposed for development and has the inherent right to develop the land in a reasonable and responsible manner, which includes adhering to all Federal, State, and local regulations. Physical Address: Sibelco North America, Inc. 107 Harris Mining Road Spruce Pine, NC 28777 20 Applicant Mailing Address: Sibelco North America, Inc. 136 Crystal Drive Spruce Pine, NC 28777 9.21 Needs and Welfare of the Public The project will positively address the needs and welfare of the public by promoting mineral production and economic growth in the community of Spruce Pine, Mitchell and Avery Counties, North Carolina. 21 10.0 SECONDARY AND CUMULATIVE EFFECTS The 011is Waste Area Expansion project site is located within the Nolichucky River Subbasin 06010108. Approximately 81 percent of this subbasin is forested and the total land mass includes approximately 630 square miles (403,200 acres). The 011is Waste Area Expansion project site is comprised of approximately 56 acres (0.09 square miles), and the source material for the waste area includes the West School House Mine, 128 acres (or 0.2 square miles), for a combined area of 184 acres or 0.29 square miles. The area of disturbance accounts for less than 0.04 percent of the Nolichucky River Subbasin. The significant cumulative effects on the watershed due to the expansion of the 011is Waste Area Expansion project is limited to the project area and the area containing the waste source material, and downstream cumulative effects on water quality. Past activities within the subbasin include logging, agricultural and residential development, road building, and mining Agricultural and residential development, and road building in the vicinity remains active; however, continued and future development of the watershed is independent of activities proposed at the 011is Waste Area Expansion project site. Impacts within the 011is Waste Area Expansion project boundary include the expansion of the existing mine pit and excavation of streams and wetlands with the expansion boundary. Avoidance and minimization activities have lessened impacts associated with the relocation and its effects cumulatively on the watershed will be minimal. Activity within the 011is Waste Area Expansion project boundary should not result in impairment of the water resources on site or interfere with the productivity and water quality of the existing aquatic ecosystem in combination with other discharges in the watershed. 22 11.0 SUMMARY Sibelco proposes to impact 347 linear feet of stream channels and 0.274 acre of wetlands to facilitate the expansion of an existing waste area at the 011is Waste Area. The project, known as the 011is Waste Area Expansion, will impact streams and wetlands with fill within the proposed expansion boundary. Alternatives have been evaluated and the proposed project is the most practical and preferred alternative. Avoidance and minimization have reduced impacts to the site. Potential impacts to the physical and chemical characteristics of the ecosystem, biological characteristic of the ecosystem, impacts on special aquatic sites, and potential effects on human use characteristics will be minimal. The project is not contrary to the public interest and will aid in the continuation of the mining industry that helps support the local economy in Spruce Pine. 23 Sibelco - 011is Waste Area Expansion z Goo i 62 A u 0 t~ a" � p a Spruce Pine 226 0 3 c Legend j Project Boundary D awn by: AKT 1.14.20. CEC Project# 671 a 1194, Project Boundary 7 G y C, r i9 • kgfnpback Mountain fj 'c R,oy" 21 LLI Avery County, North Carolina CLearWater Vicinity Map Figure 1 32 Clayton Street Asheville, North Carolina 28801 Sibelco - 011is Waste Area Expansion Legend Lj Project Boundary Drawn by: AKT 7.14.2020; CEC Project# 671 Avery County, North Carolina CLearWaker 32 Clayton Street Asheville, North Carolina 28801 USGS Topographic Quad Linville Falls Quad Figure 2 Sibelco- 011is Waste Area Expansion Legend j Project Boundary Avery County, North Carolina CLearWaker 32 Clayton Street Asheville, North Carolina 28801 Aerial Photograph NCCGIA (2018) Figure 3 Sibelco- 011is Waste Area Expansion Legend Project Boundary Soil ■ CeE - Chandler-Micaville complex ▪ CuA- Cullowhee loam ▪ Px - Pits, quarries ▪ Ua - Udorthents-Urban land complex WaD - Watauga sandy loam complex 0 250 500 1,000 Feet Avery County, North Carolina CLearWaker USDA Soil Map NRCS Web Soil Survey Figure 4 32 Clayton Street Asheville, North Carolina 28801 Sibelco - 011is Waste Area Expansion Sibelco - 011is Waste Area Expansion Sibelco - 011is Waste Area Expansion Processing Plant Alternative 2 Legend n011is Waste Area Expansion Project QAlternative Area Sibelco-Owned Parcels - Rivers and Streams Drawn by: AKT Date; 7.14.2020 CEC Project #671 Henderson County, North Carolina CLearWaEer 32 Clayton St Asheville, North Carolina 28801 Preferred Alternative Alternative i Alternatives Overview Figure 6 Sibelco - 011is Waste Area Expansion Legend Altemative 2 Area Altemative Parcel Boundary alProject Boundary Streams; Avery County Soil Survey — 20' Contours 0 250 500 l(.--� Alternative Location 1 PIN #: 181100567006 +/- 50 Acres Avery County, North Carolina CLearWaLer 32 Clayton Street Asheville, North Carolina 28801 Alternative 1 Figure 6A Sibelco - 011is Waste Area Expansion Alternative Location 2 PIN #: 181100567006 +/- 258 Acres Legend Alternative 2 Area 20' Contours Streams; Avery County Soil Survey Flood Hazard Zones Zone Type 1% Annual Chance Flood Hazard Regulatory Floodway Special Floodway Area of Undetermined Flood Hazard 0.2% Annual Chance Flood Hazard Future Conditions 1%Annual Chance Flood Hazard Area with Reduced Risk Due to Levee 250 500 Avery County, North Carolina CLearWaker 32 Clayton Street Asheville, North Carolina 28801 Alternative 2 Figure 6B Sibelco - 011is Waste Area Expansion Legend Alternative Parcel Boundary County Parcel Data Streams; Avery County Soil Survey .� Drawn by: A T 6. 020; EC Project# Alternative Location 3 PIN #: 181100046949 +/- 87.5 Acres 250 500 I 1,000 Feet Avery County, North Carolina CLearWaker 32 Clayton Street Asheville, North Carolina 28801 Alternative 3 Figure 6C Sibelco - 011is Waste Area Expansion Legend Flood Hazard Zones Zone Type 1%Annual Chance Flood Hazard Regulatory Floodway Special Floodway Area of Undetermined Flood Hazard 0.2%Annual Chance Flood Hazard Future Conditions 1%Annual Chance Flood Hazard Area with Reduced Risk Due to Levee Drawn by: AKT 7.14.20; CEC Project# 671 Avery County, North Carolina A OF MI NIMAL'FL®® ZoneX CLearWaker 32 Clayton Street Asheville, North Carolina 28801 0 250 500 1,000 Feet FEMA Floodplain Map FIRM Panel 3710180000K Effective 2/4/2009 Figure 7 Appendix A: Approved Jurisdictional Determination Issued January 8, 2021 (Action ID: 2019-01042) U.S. ARMY CORPS OF ENGINEERS WILMINGTON DISTRICT Action Id. 2019-01042 County: Avery U.S.G.S. Quad: NC- Linville Falls NOTIFICATION OF JURISDICTIONAL DETERMINATION Requestor: Sibelco North America, Inc. Done Myers Address: 6000 Fairview Road, Suite 350 Charlotte, NC 28210 Telephone Number: 828-765-4283 E-mail: doue.mvers( sibelco.com Size (acres) 56 Nearest Town Spruce Pine Nearest Waterway North Toe River River Basin French Broad -Holston USGS HUC 06010108 Coordinates Latitude: 35.955004 Longitude: -81.982874 Location description: The site known as "011is Expansion" is located alone 900 State Road 1101, in Spruce Pine, Avery County, NC. Indicate Which of the Following Apply: A. Preliminary Determination El There appear to be waters, including wetlands on the above described project area/property, that may be subject to Section 404 of the Clean Water Act (CWA)(33 USC § 1344) and/or Section 10 of the Rivers and Harbors Act (RHA) (33 USC § 403). The waters, including wetlands have been delineated, and the delineation has been verified by the Corps to be sufficiently accurate and reliable. The approximate boundaries of these waters are shown on the enclosed delineation map dated DATE. Therefore this preliminary jurisdiction determination may be used in the permit evaluation process, including determining compensatory mitigation. For purposes of computation of impacts, compensatory mitigation requirements, and other resource protection measures, a permit decision made on the basis of a preliminary JD will treat all waters and wetlands that would be affected in any way by the permitted activity on the site as if they are jurisdictional waters of the U.S. This preliminary determination is not an appealable action under the Regulatory Program Administrative Appeal Process (Reference 33 CFR Part 331). However, you may request an approved JD, which is an appealable action, by contacting the Corps district for further instruction. ❑ There appear to be waters, including wetlands on the above described project area/property, that may be subject to Section 404 of the Clean Water Act (CWA)(33 USC § 1344) and/or Section 10 of the Rivers and Harbors Act (RHA) (33 USC § 403). However, since the waters, including wetlands have not been properly delineated, this preliminary jurisdiction determination may not be used in the permit evaluation process. Without a verified wetland delineation, this preliminary determination is merely an effective presumption of CWA/RHA jurisdiction over all of the waters, including wetlands at the project area, which is not sufficiently accurate and reliable to support an enforceable permit decision. We recommend that you have the waters, including wetlands on your project area/property delineated. As the Corps may not be able to accomplish this wetland delineation in a timely manner, you may wish to obtain a consultant to conduct a delineation that can be verified by the Corps. B. Approved Determination ❑ There are Navigable Waters of the United States within the above described project area/property subject to the permit requirements of Section 10 of the Rivers and Harbors Act (RHA) (33 USC § 403) and Section 404 of the Clean Water Act (CWA)(33 USC § 1344). Unless there is a change in law or our published regulations, this determination may be relied upon for a period not to exceed five years from the date of this notification. There are waters, including wetlandson the above described project area/property subject to the permit requirements of Section 404 of the Clean Water Act (CWA) (33 USC § 1344). Unless there is a change in the law or our published regulations, this determination may be relied upon for a period not to exceed five years from the date of this notification. ❑ We recommend you have the waters, including wetlands on your project area/property delineated. As the Corps may not be able to accomplish this wetland delineation in a timely manner, you may wish to obtain a consultant to conduct a delineation that can be verified by the Corps. 2019-01042 ® The waters, including wetlands on your project area/property have been delineated and the delineation has been verified by the Corps. The approximate boundaries of these waters are shown on the enclosed delineation map dated 1/8/2021 (Figure 1). We strongly suggest you have this delineation surveyed. Upon completion, this survey should be reviewed and verified by the Corps. Once verified, this survey will provide an accurate depiction of all areas subject to CWA jurisdiction on your property which, provided there is no change in the law or our published regulations, may be relied upon for a period not to exceed five years. ❑ The waters, including wetlands have been delineated and surveyed and are accurately depicted on the plat signed by the Corps Regulatory Official identified below onDATE. Unless there is a change in the law or our published regulations, this determination may be relied upon for a period not to exceed five years from the date of this notification. ❑ There are no waters of the U.S., to include wetlands, present on the above described project area/property which are subject to the permit requirements of Section 404 of the Clean Water Act (33 USC 1344). Unless there is a change in the law or our published regulations, this determination may be relied upon for a period not to exceed five years from the date of this notification. ❑ The property is located in one of the 20 Coastal Counties subject to regulation under the Coastal Area Management Act (CAMA). You should contact the Division of Coastal Management in Morehead City, NC, at (252) 808-2808 to determine their requirements. Placement of dredged or fill material within waters of the US, including wetlands, without a Department of the Army permit may constitute a violation of Section 301 of the Clean Water Act (33 USC § 1311). Placement of dredged or fill material, construction or placement of structures, or work within navigable waters of the United States without a Department of the Army permit may constitute a violation of Sections 9 and/or 10 of the Rivers and Harbors Act (33 USC § 401 and/or 403). If you have any questions regarding this determination and/or the Corps regulatory program, please contact Amanda Jones at 828-271-7980 ext. 4225 or amanda.ionesnu,usace.armv.mil. C. Basis for Determination: See the approved jurisdictional determination form dated 1/8/2021 and attached Figure 1. D. Remarks: This determination replaces the previously approved determination dated 11/06/2019. E. Attention USDA Program Participants This delineation/determination has been conducted to identify the limits of Corps' Clean Water Act jurisdiction for the particular site identified in this request. The delineation/determination may not be valid for the wetland conservation provisions of the Food Security Act of 1985. If you or your tenant are USDA Program participants, or anticipate participation in USDA programs, you should request a certified wetland determination from the local office of the Natural Resources Conservation Service, prior to starting work. F. Appeals Information (This information applies only to approved jurisdictional determinations as indicated in B. above) This correspondence constitutes an approved jurisdictional determination for the above described site. If you object to this determination, you may request an administrative appeal under Corps regulations at 33 CFR Part 331. Enclosed you will find a Notification of Appeal Process (NAP) fact sheet and request for appeal (RFA) form. If you request to appeal this determination you must submit a completed RFA form to the following address: US Army Corps of Engineers South Atlantic Division Attn: Phillip Shannin, Review Officer 60 Forsyth Street SW, Room 10M15 Atlanta, Georgia 30303-8801 In order for an RFA to be accepted by the Corps, the Corps must determine that it is complete, that it meets the criteria for appeal under 33 CFR part 331.5, and that it has been received by the Division Office within 60 days of the date of the NAP. Should you decide to submit an RFA form, it must be received at the above address by 3/8/2021. **It is not necessary to submit an RFA form to the Division Office if you do not object to the determination in this correspondence.** 2019-01042 FUEMMELER.AMAN Digitally signed by DA.JONES.12428350 FUEMMELER.AMANDAJONES.124 2835090 Corps Regulatory Official: 90 Date: 2021.01.08 13:21:57 -0500' Date of JD: 1/8/2021 Expiration Date ofJD: 1/9/2025 011is Waste Area Expansion (+1- 56 AC) Jurisdictional wetlands and waters identified on this map have been located within sub -meter accuracy utilizing a Trimble mapping grade Global Positioning System (GPS) and the subsequent diaerenaal correction of that date. GPS points may demonstrate uncorrectable errors due to topography, vegetative cover, and/or muttipath signal error. Note: The illustrated wetland and stream locations are approximate. These areas have been gagged it the field; however, they have not been surveyed. Although Clearwater Environmental Consultants, Inc. (CEC) is confident in our assessment, the US Army Corps of Engineers (Corps) is the only agency that can make final decisions regarding jurisdictional wetland and waters or the US delineations. Therefore. all preliminary determinations are subject to change until written verification is obtained. CEC strongly recommends that written verificatbn be obtained from the Corps prior to closing on the property, beginning any site work, or making any legal reliance on this determination. This map was prepared by CEC using the best information available to CEC at the time of production. This map is for informational purposes only and should not be used to determine precise boundaries, roadways, property boundary Ines, nor legal descriptions. This map shall not be construed to be an official survey of any data depicted. Source Data: Topo -Avery County Project Boundary - Sibelco North American Inc. Wetland Waters of the US (NWPR: A4) Non -Wetland Waters of the US (NWPR: A2) 1 Legend L ._) Project Boundary Sediment Control Pond Wetlands MIN Jurisdictional Wetland Non -Jurisdictional Wetland Perennial Stream (Tributary) Intermittent Stream (Tributary) Culvert Contours (4ft) Data Form Drawn by ENV 3.2219; CEC Prose 71 U dated, 7.20.2020 W3 Non -jurisdictional Wetland (NWPR: B9) W15 Nor -Regulated Wetland Non -jurisdictional Wetland (NWPR: B1) W5 • y ( t W6 40,/�, — ... rY Non -jurisdictional Wetland / i g 10 (NWPR: B1) W7 / �' r 1 Wetland Waters of the US (NWPR: A4) W Non -Wetland Waters of the US (NWPR: A2) • Wetland Waters of the US (NWPR: A4) SC-4 Wetland Waters of the US (NWPR: A4) Non -jurisdictional Waters (NWPR: B10) W1 Non -Wetland Waters of the US (NWPR: A2) 0 250 500 1,000 1 Feet, Non jurisdictional Wetland ' (NWPR: B1) Juriadctional Water Wetland (AC) Stream(LF) WI 0.006 SI 163 W2 0.054 S2 85 W9 0.001 S3 512 W11 0.034 54 197 W13 0.006 W 14 0.002 W 16 0.035 W17 0.190 Total 0-328 Total l 957 Non -Regulated Waters/Wellands Wetland (AC) Sediment Control W3 0.008 Pond (AC) W4 0.009 SC-4 1 1.086 W5 0.052 W6 0.027 W7 0.004 W8 0.004 W 10 0.001 W12 0.004 W15 0.406 Total 0.515 Total' 1.086 Avery County, North Carolina aearWaker 32 Clayton Street Asheville, North Carolina 28801 Stream & Wetland Delineation Map Approved 1/08/2021 Figure 1 Appendix B: Threatened and Endangered Species 011is Waste Area Expansion Approximately 56 Acres Avery County, NC Threatened and Endangered Species Review and Habitat Assessment Prepared For SIBELC Sibelco North America, Inc. Attn: Jeff Ferguson 136 Crystal Drive Spruce Pine, NC 28777 USA CLeacJa e r Prepared By ClearWater Environmental Consultants, Inc. 32 Clayton Street Asheville, NC 28801 July 14, 2020 Table of Contents 1.0 INTRODUCTION 1 2.0 METHODOLOGY 1 3.0 HABITAT CLASSIFICATION 2 3.1 Rich cove forest 2 3.2 Riparian Wetland 2 3.3 Basin or bog -like wetland 3 3.4 White pine forest 3 3.5 Primary succession old mine site 3 3.6 Soils 4 4.0 PROTECTED SPECIES 4 4.1 Bald Eagle 4 4.2 Bog Turtle 4 4.3 Carolina Northern Flying Squirrel 5 4.4 Gray bat 6 4.5 Northern long-eared bat 6 4.6 Virginia big -eared bat 7 4.7 Rusty patched bumble bee 7 4.8 Spruce fir moss spider 8 4.9 Blue Ridge Goldenrod 8 4.10 Heller's Blazing star 9 4.11 Roan mountain bluet 9 4.12 Spreading Avens 10 4.13 Rock Gnome Lichen 10 5.0 CONCLUSION AND RECOMMENDATIONS 11 6.0 REFERENCES 12 List of Tables Table 1: US Fish and Wildlife Service List of Potential Threatened or Endangered Species in Avery County List of Figures Figure 1: Site Vicinity Map Figure 2: USGS Topographic Map Figure 3: NCCGIS Aerial Imagery Map Figure 4: Habitat Map Figure 5: NRCS Soils Map Appendices Appendix A: US Fish and Wildlife Service County Database Information and NC Natural Heritage Program Data ClearWater Environmental Consultants, Inc. Page ii Project #671 011is Waste Area Expansion 1.0 INTRODUCTION The following report includes methods used and results for a threatened and endangered species survey and habitat assessment for the proposed approximately 56 acre project known as the 011is Waste Area Expansion. The project corridor is located off of Brushy Creek Road in Spruce Pine, Avery County, North Carolina (Figures 1-2). The site ranges in elevation from 2,840 feet to 3,040 feet above mean sea level. The threatened and endangered species survey was conducted to determine the occurrence of or the potential for existence of federally listed threatened and endangered animal and plant species on the proposed site (Figure 3). Completion of this survey was directed by and complies with three current state and federal regulations: the Federal Endangered Species Act of 1973 (16 USC 1531-1543), the North Carolina Endangered Species Act (N.C.G.S. Sect. 113 article 25), and the North Carolina Plant Protection and Conservation Act of 1979 (N.C.G.S. Sect. 19b 106: 202.12-22). 2.0 METHODOLOGY The protected species survey and habitat assessment was conducted on January 23, 2020 on the 56 acre project area by ClearWater Environmental Consultants, Inc. (CEC) to determine the potential for occurrences of animal and plant species listed as endangered or threatened by current federal regulations. A database search from the US Fish and Wildlife Service (FWS) dated January 14, 2020 provided existing data concerning the presence or potential occurrence of threatened or endangered species in Avery County, North Carolina (Appendix A). The FWS lists the following 13 federally protected species as occurring or potentially occurring in Avery County, N.C. The species listed below were included in the surveys and assessment. Table 1. Federally threatened and endangered species listed as occurring or potentially occurring. Common Name Scientific Name Status Bald eagle Haliaeetus leucocephalus BGPA Bog turtle Clemmys muhlenbergii Threatened S/A Carolina northern flying squirrel Glaucomys sabrinus coloratus Endangered Gray bat Myotisgrisescens Endangered Northern long-eared bat Myotis septentrionalis Threatened Virginia big -eared bat Corynorhinus townsendii virginianus Endangered Rusty patched bumble bee Bombus affinis Endangered Spruce -fir moss spider Microhexura montivaga Endangered Blue Ridge goldenrod Solidago spithamaea Threatened Heller's blazing star Liatris helleri Threatened Roan mountain bluet Hedyotis purpurea var montanta Endangered Spreading avens Geum radiatum Endangered Rock gnome lichen Gymnoderma lineare Endangered ClearWater Environmental Consultants, Inc. Project #671 011is Waste Area Expansion Page 1 A database search from the NC Natural Heritage Program (NHP) dated January 29, 2020 provided existing data concerning the presence or potential occurrences of federal listed species within one mile of the site (Appendix A). The NHP indicates that there are no federal listed species within one mile of the site. The protected species survey consisted of a pedestrian survey by CEC staff. During field surveys, site habitats were identified and compared with recognized habitats for each of the thirteen species potentially occurring on the site. Potential flora were identified to the taxonomic unit level necessary to determine if the observed specimen was a protected species. 3.0 HABITAT CLASSIFICATION During our site visits on January 23, 2020 and July 8, 2020, CEC identified five habitats: Rich Cove Forest, White Pine forest, Headwater Riparian Wetland, Basin or bog -like wetland, and Primary succession ruderal habitat (Figure 4). 3.1 Rich cove forest This habitat exists within valleys. These areas are dominated by a deciduous hardwood canopy and dense shrub and sapling layers. Canopy pecies observed include black cherry (Prunus serotina) , red maple (Acer rubrum) , tulip tree (Liriodendron tulipifera), white pine (Pinus strobus), sourwood (Oxydendrum arboretum), sugar maple (Acer saccharum), and black birch (Betula lenta). Understory layer included rhododendrons (Rhododendron sp.) mountain laurel (Kalmia latifolia), mountain sweet pepperbush (Clethra acuminata), and flowering dogwood (Cornus Florida). A sparse shrub layer included burning bush (Euonymus alatus), and Japanese barberry (Berberis thunbergi4. The sparse herbaceous layer included grape fern (Polystichum acrostichoides), rattlesnake plantain (Goodyera pubescens), club moss (Lycopodium clavatum), common lady fern (Athyrium filix femina), partridge berry (Mitchella repens), Christmas fern (Polystichum acrostichoides) , golden ragwort (Packera aurea) , and. cinquefoil (Potentilla sp.). This habitat was moderately disturbed by a road crossing and interspersed with the Riparian Wetland habitat. 3.2 Riparian wetland This habitat is in drainages within the rich cove forest habitat. This habitat type had a sparse canopy, with a moderately dense understory and shrub layer. Canopy species include red maple, tag alder (Alnus serrulata), green ash (Fraxinuspennsylvanicum). Understory species include rose (Rosa sp.), elderberry (Sambucus sp.), and saplings of the canopy species. The herbaceous layer of this habitat was dense in some cases, and absent/sparse in others. Where observed, the herbaceous layer included golden ragwort, water horehound (Lycopus americanus), joe-pye weed (Eutrochium purpureum) , threeway sedge (Dulichium arundinaceum) , unknown sedges (Carex spp.), and jewel weed (Impatiens capensis). ClearWater Environmental Consultants, Inc. Page 2 Project #671 011is Waste Area Expansion 3.3 Basin or bog -like wetland A unique wetland type which is a disturbed mining basin, that has undergone primary succession developing over nutrient poor sandy/gravelly soils. The area is devoid of canopy or shrub layer and canopy species at the edges appear stunted. This habitat is not a bog, as it lacks the sphagnum moss and deep organic soils characteristic of this habitat. However this habitat contains several herbaceous species that are characteristic of bog habitats as indicated by the Guide to the Natural Communities of North Carolina Fourth Approximation (2012 Schafale). Due to the time of year the survey was conducted, identification of herbaceous species was limited. Observed herbaceous species include Haircap moss (Polytrichum appalachianum or P. commune) woolgrass (Scirpus cyperinus), beaked sedge (Rhynchospora sp.) , ladies tresses orchid (Spiranthes cernua) , little bluestem (Schizachurium scoparium) , mountain yelloweyed grass (Xyris torta) , boneset (Eupatorium sp.), and St. John's wort (Hypericum sp.). 3.4 White pine forest This habitat is in an area formerly cleared during the active period of the 011is mine site. The canopy consists entirely of even aged stand of white pine. This habitat has a sparse understory layer that includes mountain laurel, rhododendron, sourwood, red maple, American holly (Ilex opaca) , striped maple (Acer pennsylvanicum) eastern hemlock (Tsuga canadensis), devil's. walking stick (Aralia spinosa), and several ericaceous shrubs, possibly Deerberry ( Vaccinium stamineum), or Bear huckleberry (Gaylussacia ursina), that we were unable to identify in winter. 3.5 Primary succession old mine site This xeric/scrub ruderal habitat has very sparse cover, and lacks a canopy and shrub layer. The ground surface is primarily quartz and mica gravel, with rock outcrops, deep eroded rills, and steep topography. Stunted individuals of mountain laurel, white pine, little bluestem, and various aster species (Asteracae) which could not be identified were dominant, including several individuals of the Solidago genus. While these could not be identified to species, the winter presentation did not resemble the federally protected Blue Ridge goldenrod (Solidago spithamaea) as they were greater than the typical height range (4-14 inches). Other observed species included an ericaceous shrub (possibly Vaccinium sp.) , butterfly bush (Buddleja sp.) , mullein (Verbascum thapsus) rock polypody (Polypodium virginianum) , and a creeping/trailing blackberry (Rubus sp.) , although it is unclear if the creeping habit is a characteristic of the variety or due to the site conditions. In addition there were several plants unable to be identified during this time of year. ClearWater Environmental Consultants, Inc. Page 3 Project #671 011is Waste Area Expansion 3.6 Mixed Hardwood This habitat is present on mountain hillslopes and valleys that were not previously disturbed by mining excavation. Typical canopy trees include chestnut oak (Quercus montana) , northern red oak (Quercus rubra) , red maple, black cherry, and white pine. Understory trees included red maple, rhododendron and mountain laurel. Herbaceous species were sparse but included violets (viola sp,) pipsissewa (Chimaphila umbellate), and rattlesnake plantain (Goodyera pubescens). 3.7 Soils Soils mapped by the Natural Resources Conservation Service (NRCS) Avery County Soil Survey for the site include: CeE- Chandler-Micaville complex, CuA- Cullowhee loam, Px- Pits, quarries, Ua- Udorthents-urban land complex, and WaD- Watauga sandy loam complex) (NRCS 2020) (Figure 5). 4.0 PROTECTED SPECIES The following is a brief description of each federally listed species included in the survey, its recognized habitat, and comments regarding survey results for that species. 4.1 Bald Eagle Bald eagles (Haliaeetus leucocephalus) were removed from the endangered species list in August 2007 because their populations recovered sufficiently. Bald and Golden eagles are protected under the Migratory Bird Treaty Act (MBTA) and the Bald and Golden Eagle Act (Eagle Act) Distinguished by a white head and white tail feathers, bald eagles are powerful, brown birds that may weigh 14 pounds and have a wingspan of 8 feet. Male eagles are smaller, weighing as much as 10 pounds and have a wingspan of 6 feet. Sometimes confused with golden eagles, bald eagles are mostly dark brown until they are four to five years old and acquire their characteristic coloring. Bald eagles live near rivers, lakes, and marshes where they can find fish, their staple food. Bald eagles will also feed on waterfowl, turtles, rabbits, snakes, and other small animals and carrion. Bald eagles require a good food base, perching areas, and nesting sites. Their habitat includes estuaries, large lakes, reservoirs, rivers, and some seacoasts. In winter, the birds congregate near open water in tall trees for spotting prey and night roosts for sheltering. No bald eagle nests were observed on the site. It is the opinion of CEC that the proposed project is not likely to adversely affect the bald eagle. 4.2 Bog Turtle The bog turtle (Clemmys muhlenbergil) is federally listed as threatened in North Carolina. This is the smallest emydid turtle, and one of the smallest turtles in the world. Adult carapace length is 7.9 to 11.4 cm (3.1 to 4.5 inches) . The dark brown or black carapace may be marked with radiating light lines or a light blotch ClearWater Environmental Consultants, Inc. Page 4 Project #671 011is Waste Area Expansion on the vertebral and pleural scutes. Scute annuli are usually prominent in juvenile and young adult specimens, but the carapace may be nearly smooth in old adults. The head, neck, and limbs are typically dark brown with variable reddish to yellow spots and streaks. A large reddish -orange to yellow blotch is visible behind and above each tympanum, sometimes merging into a continuous band on the neck. The upper jaw is weakly notched. The plastron is brown or black, but often with lighter yellow blotches towards the medial and anterior scute edges. A mature male bog turtle has a concave plastron and a long, thick tail, with the vent posterior to the rear edge of the carapace with tail extended. The female has a flat plastron and a thinner, smaller tail, with the vent at or beneath the rear carapace edge. The southern population of the bog turtle, ranging from southern Virginia to northern Georgia, is also protected with a threatened designation because its physical appearance is similar to the northern population. The southern bog turtle population is separated from the northern population by approximately 250 miles. However, individual bog turtles in the southern population closely resemble individuals in the northern bog turtle population, causing difficulty in enforcing prohibitions protecting the northern population. Therefore, the FWS has designated the southern population as "threatened (similarity of appearance)." This designation prohibits collecting individual turtles from this population and bans interstate and international commercial trade. It has no effect on land management activities of private landowners in southern states where the bog turtle lives. Bog turtles live in the mud, grass and sphagnum moss of bogs, swamps, and marshy meadows. These wetlands are usually fed by cool springs flowing slowly over the land, creating the wet, muddy soil needed by the turtles. Suitable habitat for the bog turtle was not observed on site. It is the opinion of CEC that the proposed project is not likely to adversely affect the bog turtle. 4.3 Carolina Northern Flying Squirrel There are two species of flying squirrels in the Southern Appalachians — the northern (Glaucomys sabrinus) and southern (Glaucomys volans). Northern flying squirrels are about one-third larger than the very common southern species. Also, northern flying squirrels are brown on their backs, and their fur fades to a buff white on the belly. Southern flying squirrels are grayer on their backs with bright white bellies, and a clearly defined (usually black) line separates the fur colors. The endangered Carolina northern flying squirrel is a subspecies of the northern flying squirrel. Flying squirrels are nocturnal and have large eyes to help them see at night. They cannot actually fly, but glide by extending a fold of skin that stretches from their wrists to their ankles. The flattened tail acts as a rudder. Carolina northern flying squirrels are relicts of the last ice age. As the glaciers retreated northward and temperatures rose, remnant populations remained in the suitable habitat left behind on the high mountain tops along the ridges of the Southern Appalachian Mountains. Northern flying squirrels principally feed on certain fungi and lichens, though they do occasionally eat some fruits and nuts. They're active year-round, but more so in the warmer summer months. They nest in tree cavities in nests made almost exclusively of yellow birch bark, where two ClearWater Environmental Consultants, Inc. Page 5 Project #671 011is Waste Area Expansion to six young are born in early spring. Groups of squirrels often occupy the same tree cavity, particularly in the colder winter months. Northern flying squirrels are typically found in areas where northern hardwoods, such as yellow birch, are adjacent to the higher -elevation red spruce -Fraser fir forest. These habitats are often moist and cool. The site does not support these higher elevation species suitable for northern flying squirrel habitat. It is the opinion of CEC that project is not likely to have any effect on the Carolina northern flying squirrel. 4.4 Gray bat The gray bat (Myotis grisescens) is the largest member of its genus in the eastern United States. Its forearm measures 40-46 mm, and it weighs from 7-16 grams. It is easily distinguished from all other bats within its range by its mono -colored fur. All other eastern bats have distinctly bi-or tri-colored fur on their backs. Following molt in July or August, gray bats are dark gray, but they often bleach to chestnut brown or russet between molts (especially apparent in reproductive females during May and June). The wing membrane connects to the foot at the ankle rather than at the base of the first toe, as in other species of Myotis. Gray bats roost in caves year-round. Most winter caves are deep and vertical; all provide large volume below the lowest entrance and act as cold air traps. A much wider variety of cave types are used during spring and fall transient periods. In summer, maternity colonies prefer caves that act as warm air traps or that provide restricted rooms or domed ceilings that are capable of trapping the combined body heat from thousands of clustered individuals. No naturally occurring suitable habitat (caves) for the Gray bat was observed on this site. It is the opinion of CEC that the proposed project is not likely to adversely affect the gray bat 4.5 Northern long-eared bat The northern long-eared bat (Myotis septentrionalis) is a medium-sized bat about 3 to 3.7 inches in length but with a wingspan of 9 to 10 inches. As its name suggests, this bat is distinguished by its long ears, particularly as compared to other bats in its genus, Myotis, which are actually bats noted for their small ears (Myotis means mouse -eared). The northern long-eared bat is found across much of the eastern and north central United States and all Canadian provinces from the Atlantic coast west to the southern Northwest Territories and eastern British Columbia. Northern long-eared bats spend winter hibernating in caves and mines, called hibernacula. They typically use large caves or mines with large passages and entrances; constant temperatures; and high humidity with no air currents. No naturally occurring suitable wintering habitat for the northern long-eared bat exists within the property boundary. Summer habitat for the Northern long-eared bat consists of the cavities, hollows, cracks, or loose bark of live or dead trees typically greater than three inches DBH (diameter at breast height). Suitable summer habitat for the Northern long-eared bat was observed within the proposed site. CEC consulted the FWS's "Northern Long -Eared Bat Consultation Areas" map for Avery County. While the proposed project site is not in a Hydrologic ClearWater Environmental Consultants, Inc. Page 6 Project #671 011is Waste Area Expansion Unit Code (HUC) identified as having known occurrences of hibernacula or maternity sites, the project is within 1 mile of an adjacent HUC which does contain known hibernacula/maternity sites. It is the opinion of CEC that the proposed project is not likely to adversely affect the Northern long eared bat. 4.6 Virginia big -eared bat The Virginia big -eared bat (Corynorhinus townsendii virginianus) is a medium- sized bat (less than half an ounce) is, as the name implies, characterized by large ears (more than 1 inch long) that are connected across the forehead. It has mitten - shaped glandular masses on the muzzle and elongated nostril openings. In the early spring, females congregate in maternity colonies in the warm parts of certain caves and give birth to a single young. Most males are solitary during this time. The large offspring (25 % of the adult female's weight) are capable of fight in about three weeks and are fully weaned at six weeks. Before the young can fly, they females leave them in the cave while they forage, returning periodically to allow the young to suckle. Virginia big -eared bats hibernate in the cooler, well - ventilated portions of caves during the winter and may lose half their autumn body weight before spring. The non -migratory Virginia big -eared bat inhabits caves year-round. These caves are typically located in karst regions (landscape characterized by limestone caves and sinkholes) dominated by oak -hickory or beech -maple -hemlock forest. The major causes of the species' decline are loss of habitat, vandalism, and increased human visitation to maternity roosts and hibernacula. Virginia big -eared bats are extremely sensitive to human disturbance. Even slight disturbances can cause adults to abandon caves, abandon young, and force bats to use valuable energy reserves needed to survive hibernation. Suitable habitat for the Virginia big -eared bats (caves) was not observed within the project area. It is the opinion of CEC that the proposed project is not likely to adversely affect the Virginia big -eared bat. 4.7 Rusty patched bumble bee Rusty patched bumble bee (Bombus affinis), is listed under Historic Record Status in Mecklenburg County. Rusty patched bumble bees once occupied grasslands and tallgrass prairies of the Upper Midwest and Northeast, but most grasslands and prairies have been lost, degraded, or fragmented by conversion to other uses. Bumble bees need areas that provide nectar and pollen from flowers, nesting sites (underground and abandoned rodent cavities or clumps of grasses), and overwintering sites for hibernating queens (undisturbed soil). Rusty patched bumble bees live in colonies that include a single queen and female workers. The colony produces males and new queens in late summer. Queens are the largest bees in the colony, and workers are the smallest. All rusty patched bumble bees have entirely black heads, but only workers and males have a rusty reddish patch centrally located on the back. Bumble bees gather pollen and nectar from a variety of flowering plants. The rusty patched emerges early in spring and is one of the ClearWater Environmental Consultants, Inc. Page 7 Project #671 011is Waste Area Expansion last species to go into hibernation. It needs a constant supply and diversity of flowers blooming throughout the colony's long life, April through September. Potentially suitable habitat for rusty patched bumble bee was not found on site. The only areas that contained relatively abundant wildflower cover are located within the maintained/disturbed habitat. These corridors are frequently disturbed by activities such as vehicle traffic, mowing, clearing, or herbicide application. It is our understanding that the UFWS assume that the state of North Carolina is unoccupied by the rusty patched bumble bee. It is the opinion of CEC that the project is not likely to adversely affect the rusty patched bumble bee. 4.8 Spruce fir moss spider The spruce -fir moss spider (Microhexura nomtivaga) is one of the smallest members of the primitive suborder of spiders popularly referred to as "tarantulas." Adults of this species measure only 0.10 to 0.15 inch (2.5 — 3.8 millimeters) (about the size of a BB). Coloration of the spruce -fir moss spider ranges from light brown to yellow -brown to a darker reddish brown, and there are no markings on its abdomen. The spruce -fir moss spider only lives on the highest mountain peaks in the Southern Appalachian Mountains of western North Carolina and eastern Tennessee. The high elevation forests where this spider is found are dominated by Fraser fir with scattered red spruce. This forest type is commonly referred to as spruce -fir forests. The typical habitat of this spider is damp, but well -drained moss mats growing on rocks and boulders in well -shaded areas within these forests. The moss mats cannot be too dry (the species is very sensitive to desiccation) or too wet (large drops of water can also pose a threat to the spider). The spruce -fir moss spider is limited to a handful of mountains in western North Carolina and eastern Tennessee. Spruce -fir forests were not identified on site. It is the opinion of CEC that this project is not likely to adversely affect the spruce -fir moss spider. 4.9 Blue Ridge Goldenrod Federally listed as a threatened species, Blue Ridge goldenrod (Solidago spithamaea) occupies rock outcrops, ledges, and cliffs at high elevations (generally above 4,600 ft.). The soils upon which this species grows are generally shallow and acidic. Blue Ridge goldenrods usually grow in full sun. Blue Ridge goldenrod is a small perennial herb (4 to 8 inches tall). Its golden -yellow flowers appear from late July to September, and fruits form and ripen from July to October. Although there are many species of goldenrods, this one can be distinguished by its flat-topped flowers, small stature, smooth foliage, and toothed, non -clasping stem leaves. Suitable habitat for Blue ridge goldenrod was not found on site. It is the opinion of CEC that the proposed project is not likely to adversely affect the Blue Ridge goldenrod. ClearWater Environmental Consultants, Inc. Page 8 Project #671 011is Waste Area Expansion 4.10 Heller's Blazing star Heller's blazing star (Liatris helleri) is a perennial herb of the aster family with one or more erect stems up to 16 inches (40 cm) tall, which grow from a tuft of pale green leaves at the base of the plant. Upper leaves are alternate, long and narrow. Flowers are tubular, lavender, and are clustered into heads which are scattered along the stem in a showy spike, 3- 8 inches long. Fruits are small nutlets. Note: there are several similar species; the most reliable distinguishing characteristic of Heller's blazing star is that the outer protective parts of the flower (the pappus) are only half or less the length of the entire tube that makes up the flower. In other species, the protective parts (pappus) are more than half the length of the flower tube. The Heller's blazing star habitat is high -elevation, rock ledges in shallow, acidic soil exposed to full sunlight. Endemic to the Blue Ridge mountains of North Carolina. Only eight populations remain in Ashe, Avery, Burke, Caldwell, and Watauga counties. Little is known about why this species is declining and vanishing. Suspected reasons for decline are commercial and heavy recreational development. Soil erosion and compaction from road and building construction degrade the species' habitat. Trampling by hikers climbers, and sightseers creates additional stress to plants and habitat. Other potential threats are natural disturbance from rock slides, severe droughts, acid precipitation, fire suppression, as well as possible lack of genetic variability due to small numbers and isolated locations of the populations. Blue Ridge goldenrod, Roan Mountain bluet, and spreading avens, all of which are federally listed species, may be found in association with Heller's blazing star. While rock ledges in shallow, acidic soil exposed to full sunlight were found on site, this is not suitable habitat for Heller's blazing star due to the level of disturbance from mining activity. It is the opinion of CEC that this project is not likely to adversely affect the Heller's blazing star. 4.11 Roan mountain bluet The Roan Mountain bluet (Houstonia purpurea var. montana) is endemic to western North Carolina and eastern Tennessee mountain -top habitat with rocky exposures, grassy balds, and cliffs at high elevations of 4,590 to 6,230 feet. It typically grows in gravelly filled pockets between rocks. It is easily distinguished from other bluets by its relatively large reddish -purple flowers, small oval leaves, and compact growth form. The funnel -shaped flowers blossom from late May through September, with peak flowering in June and July. The fruits are small, nearly round capsules containing many seeds, and open in late August through September. Roan Mountain bluet grows about 8" tall. Adjacent forests are dominated by red spruce (Picea rubens) and Fraser fir (Abies fraseri). Suitable habitat for Roan Mountain bluet was not identified on site. It is the opinion of CEC that this project is not likely to adversely affect the Roan Mountain bluet. ClearWater Environmental Consultants, Inc. Page 9 Project #671 011is Waste Area Expansion 4.12 Spreading Avens Spreading avens (Geum radiatum) is a tall perennial herb growing 8 - 20 inches (in) (20.3 — 50.8 centimeters; cm) tall. Its distinctive bright yellow flowers, which are generally up to 1 in (2.5 cm) across) appear from June through September, and fruits form and ripen from August through October. This species grows in full sun on the shallow acidic soils of high -elevation cliffs (above 4,200 feet (1,280 meters)), rocky outcrops, steep slopes, and on gravelly talus. It is known to occur only on high mountain peaks in western North Carolina and eastern Tennessee. Being confined to small areas on a few rocky mountain summits, this species is extremely vulnerable to such seemingly minor threats as trampling by hikers, climbers, and sightseers, as well as to more pervasive threats such as acid precipitation, and other forms of air pollution. An exotic insect, the balsam woolly adelgid, contributes to the decline of the fir forests adjacent to the cliffs where Spreading avens grows. Although Spreading avens does not grow beneath dense forest, the death of the adjacent forests results in drier and hotter conditions, as well as increased soil erosion. All of these factors threaten the last remaining Spreading avens populations. Similar habitat for spreading avens was observed on site, including shallow acidic soil, rocky outcrops, steep slopes and gravelly talus. However, suitable habitat for spreading avens was not identified on site due to the level of disturbance from the mining activities. It is the opinion of CEC that the proposed project is not likely to adversely affect the spreading avens. 4.13 Rock Gnome Lichen Federally listed as an endangered species, rock gnome lichen (Gymnoderma lineare) occurs on rocks in areas of high humidity either at high elevations (usually vertical cliff faces) or on boulders and large rock outcrops in deep river gorges at lower elevations. Distinguishing characteristics include dense colonies of narrow (.04 inch) straps that are blue -grey on the upper surface and generally shiny -white on the lower surface. Near the base they grade to black (the similar species of Squamulose cladonias are never blackened toward the base). Fruiting bodies are borne at the tips of the straps and are black (similar Cladonia species have brown or red fruiting bodies). Flowering occurs July through September. Suitable habitat for this species was not observed in the project area. Although rock outcrops exist on the project site, they are not in an area of high humidity. In addition, the site is a disturbed mine and there would be not enough opportunity for lichens to form on the newly exposed rock face. It is the opinion of CEC that the project is not likely to have any effect on the rock gnome lichen. ClearWater Environmental Consultants, Inc. Page 10 Project #671 011is Waste Area Expansion 5.0 CONCLUSION AND RECOMMENDATIONS During completion of threatened and endangered species habitat assessments for the 011is Waste Area Expansion, CEC observed suitable habitat for the northern long-eared bat within the proposed site. CEC consulted the FWS's "Northern Long -Eared Bat Consultation Areas" map for Avery County. While the proposed project site is not in a Hydrologic Unit Code (HUC) identified as having known occurrences of hibernacula or maternity sites, the project is within 1 mile of an adjacent HUC which does contain known hibernacula/maternity sites. It is the opinion of CEC that the proposed project is not likely to adversely affect the Northern long eared bat. As such, development of the 011is Waste Area Expansion is not likely to adversely affect federally threatened or endangered species. Because of the transitory nature of some of the listed threatened and endangered species and the particular flower/fruiting periods of some plants; it is possible that endangered species populations and locations may change over time. Therefore, any potential findings at a later date should be fully investigated and coordinated with appropriate agencies to prevent potential adverse impacts. ClearWater Environmental Consultants, Inc. Page 11 Project #671 011is Waste Area Expansion 6.0 REFERENCES NCNHP (North Carolina Natural Heritage Program Database). 2019. http://portal.ncdenr.org/web/nhp/database-search; accessed January 2020 NCNHP 2012. Guide to the Natural Communities of North Carolina Fourth approximation. Schafale, Michael. NRCS (Natural Resources Conservation Service). 2020. Web Soil Survey for Avery County. http://websoilsurvey.sc.egov.usda.gov; Accessed December 2019. USFWS (United States Fish and Wildlife Service Database). 2020.http://www.fws.gov/raleigh/species/cntylist/nc counties.html; accessedJanuary 2020. USFWS 2018. Heller's Blazing Star. Rebecca Reid. https://www.fws.gov/raleigh/species/es_hellers_blazing_star.html; accessed January 2020. USFWS 2017. Rusty Patched Bumble Bee Fact Sheet. https://www.fws. gov/midwest/endangered/insects/rpbb/pdf/RPBBFactSheet 10Jan 2017.pdf; accessed January 2020 USFWS 2016. Northern Long -Eared Bat Consultation Areas- Avery County.USFWS Ecological Services, Asheville NC. Map Date 6/1/2016. USFWS 2011. Rock Gnome Lichen Fact Sheet. Asheville Field Office. https://www.fws.gov/southeast/pdf/fact-sheet/rock-gnome-lichen.pdf; accessed January 2020. USFWS 2011. Spreading Avens Fact Sheet. Asheville Field Office. https://www.fws.gov/southeast/pdf/fact-sheet/spreading-avens.pdf; accessed January 2020 USFWS 2011. Roan Mountain Bluet Fact Sheet. Asheville Field Office. https://www.fws.gov/southeast/pdf/fact-sheet/roan-mountain-bluet.pdf; accessed January 2020 USFWS 2011. Blue Ridge Goldenrod Fact Sheet. Asheville Field Office. https://www.fws.gov/southeast/pdf/fact-sheet/blue-ridge-goldenrod; accessed January 2020 USFWS 2011. Spruce -fir moss spider Fact Sheet. Asheville Field Office. https : //www. fws. gov/southeast/pdf/fact-sheet/spru ce-fir-moss-spider. pdf; accessed January 2020 ClearWater Environmental Consultants, Inc. Page 12 Project #671 011is Waste Area Expansion USFWS 2011. Carolina Northern Flying Squirrel Fact Sheet. Asheville Field Office. https://www.fws. gov/southeast/pdf/fact-sheet/carolina-northern-flying- squirrel.pdf; accessed January 2020 USFWS 2013. Virginia Big -Eared Bat Fact Sheet. Asheville Field Office. https://www.fws.gov/southeast/pdf/fact-sheet/virginia-big-eared-bat.pdf; accessed January 2020 USFWS 1997. Gray Bat Fact Sheet. https://www.fws.gov/midwest/endangered/mammals/pdf/gray-bat.pdf; Accessed January 2020 ClearWater Environmental Consultants, Inc. Page 13 Project #671 011is Waste Area Expansion Sibelco - 011is Waste Area Expansion z Goo i 62 A u 0 t~ a" � p a Spruce Pine 226 0 3 c Legend j Project Boundary D awn by: AKT 1.14.20. CEC Project# 671 a 1194, Project Boundary 7 G y C, r i9 • kgfnpback Mountain fj 'c R,oy" 21 LLI Avery County, North Carolina CLearWater Vicinity Map Figure 1 32 Clayton Street Asheville, North Carolina 28801 Sibelco - 011is Waste Area Expansion Legend Lj Project Boundary Drawn by: AKT 7.14.2020; CEC Project# 671 Avery County, North Carolina CLearWaker 32 Clayton Street Asheville, North Carolina 28801 USGS Topographic Quad Linville Falls Quad Figure 2 Sibelco- 011is Waste Area Expansion Legend j Project Boundary Avery County, North Carolina CLearWaker 32 Clayton Street Asheville, North Carolina 28801 Aerial Photograph NCCGIA (2018) Figure 3 Sibelco- 011is Waste Area Expansion Avery County, North Carolina CLearWaker 32 Clayton Street Asheville, North Carolina 28801 Habitat Map Figure 4 Sibelco- 011is Waste Area Expansion Legend soil CeE - Chandler-Micaville complex CuA - Cullowhee loam Px - Pits, quarries Ua - Udorthents-Urban land complex WaD - Watauga sandy loam complex L__.i Project Boundary Avery County, North Carolina CLearWaker 32 Clayton Street Asheville, North Carolina 28801 USDA Soil Map NRCS Web Soil Survey Figure 5 Appendix A: US Fish and Wildlife Service County Database Information and NC Natural Heritage Program Data Endangered Species, Threatened Species,Federal Species of Concern, and Candidate Species, Avery County, North Carolina Updated: 011-13-2019 Critical Habitat Designations: Spruce -fir moss spider - Microhexura montivaga - All areas of privately owned Grandfather Mountain at and above the 1,646-m (5,400-ft) contour, and all portions of the Pisgah National Forest in North Carolina and the Cherokee National Forest in Tennessee, bounded to the north and to the south of the North Carolina/Tennessee state line by the 1,646-m (5,400-ft) contour, from the intersection of the 1,646-m (5,400-ft) contour with the State line north of Elk Hollow Branch, Avery County, North Carolina, and southwest of Yellow Mountain, Carter County, Tennessee, west to the 1,646-m (5,400-ft) contour at Eagle Cliff, Mitchell County, North Carolina. Within these areas, the primary constituent elements include (1) Fraser fir or fir -dominated spruce -fir forests at and above 1,646-m (5,400-m) in elevation, and (2) moderately thick and humid, but not wet, moss (species in the genus Dicranodontium, and possibly Polytrichum) and/or liverwort mats on rock surfaces that are adequately sheltered from the sun and rain (by overhang and aspect) and include a thin layer of humid soil and/or humus between the moss and rock surface. Federal Register Reference: July6, 2001, Federal Register, 66:35547-35566. Common Name Vertebrate: Allegheny woodrat Appalachian Bewick's wren Appalachian cottontail Bald eagle Bog turtle Carolina northern flying squirrel Eastern small -footed bat Gray bat Hellbender Scientific name Federal Record Status Status Neotoma magister Thryomanes bewickii altus Sylvilagus obscurus Haliaeetus leucocephalus Glyptemys muhlenbergii Glaucomys sabrinus coloratus Myotis leibii Myotis grisescens Cryptobranchus alleganiensis FSC FSC FSC BGPA T (S/A) E ARS E ARS Current Historic Current Current Current Current Current Probably/Potential Current Northern long-eared bat Northern saw -whet owl (Southern Appalachian population) Pygmy salamander Red crossbill (Southern Appalachian) Southern Appalachian black - capped chickadee Southern water shrew Virginia big -eared bat Yellow -bellied sapsucker (Southern Appalachian population) Invertebrate: Regal fritillary (butterfly) Rusty -patched bumble bee Spruce -fir moss spider Vascular Plant: Bent avens BlueRidge goldenrod Butternut Carolina hemlock Fraser fir Gray's lily Heller's blazing star Roan mountain bluet Spreading avens Nonvascular Plant: a liverwort a liverwort a liverwort Lichen: Rock gnome lichen Myotis septentrionalis Aegolius acadicus pop. 1 Desmognathus wrighti Loxia curvirostra Poecile atricapillus practicus Sorex palustris punctulatus Corynorhinus townsendii virginianus Sphyrapicus varius appalachiensis Speyeria idalia Bombus affinis Microhexura montivaga Geum geniculatum Solidago spithamaea Juglans cinerea Tsuga caroliniana Abies fraseri Lilium grayi Liatris helleri Hedyotis purpurea var. montana Geum radiatum Plagiochila sullivantii var. sullivantii Sphenolobopsis pearsonii Plagiochila virginica var. caroliniana Gymnoderma lineare T Current FSC Current FSC Current FSC Current FSC Current FSC Current E Current FSC Current ARS Historic E Historic E Current FSC Current T Current FSC Current ARS Current FSC Current FSC Current T Current E Current E Current FSC Current FSC Current FSC Historic E Current Definitions of Federal Status Codes: E = endangered. A taxon "in danger of extinction throughout all or a significant portion of its range." T = threatened. A taxon "likely to become endangered within the foreseeable future throughout all or a significant portion of its range." C = candidate. A taxon under consideration for official listing for which there is sufficient information to support listing. (Formerly "C1" candidate species.) BGPA =Bald and Golden Eagle Protection Act. See below. ARS = At Risk Species. Species that are Petitioned, Candidates or Proposed for Listing under the Endangered Species Act. Consultation under Section 7(a)(2) of the ESA is not required for Candidate or Proposed species; although a Conference, as described under Section 7(a)(4) of the ESA is recommended for actions affecting species proposed for listing. FSC=Federal Species of Concern. FSC is an informal term. It is not defined in the federal Endangered Species Act. In North Carolina, the Asheville and Raleigh Field Offices of the US Fish and Wildlife Service (Service) define Federal Species of Concern as those species that appear to be in decline or otherwise in need of conservation and are under consideration for listing or for which there is insufficient information to support listing at this time. Subsumed under the term "FSC" are all species petitioned by outside parties and other selected focal species identified in Service strategic plans, State Wildlife Action Plans, or Natural Heritage Program Lists. T(S/A) = threatened due to similarity of appearance. A taxon that is threatened due to similarity of appearance with another listed species and is listed for its protection. Taxa listed as T(S/A) are not biologically endangered or threatened and are not subject to Section 7 consultation. See below. EXP = experimental population. A taxon listed as experimental (either essential or nonessential). Experimental, nonessential populations of endangered species (e.g., red wolf) are treated as threatened species on public land, for consultation purposes, and as species proposed for listing on private land. P = proposed. Taxa proposed for official listing as endangered or threatened will be noted as "PE" or "PT", respectively. Bald and Golden Eagle Protection Act (BGPA): In the July 9, 2007 Federal Register( 72:37346-37372), the bald eagle was declared recovered, and removed (de- listed) from the Federal List of Threatened and Endangered wildlife. This delisting took effect August 8,2007. After delisting, the Bald and Golden Eagle Protection Act (Eagle Act) (16 U.S.C. 668-668d) becomes the primary law protecting bald eagles. The Eagle Act prohibits take of bald and golden eagles and provides a statutory definition of "take" that includes "disturb". The USFWS has developed National Bald Eagle Management Guidelines to provide guidance to land managers, landowners, and others as to how to avoid disturbing bald eagles. For mor information, visit http://www.fws.gov/migratorybirds/baldeagle.htm Threatened due to similarity of appearance(T(S/A)): In the November 4, 1997 Federal Register (55822-55825), the northern population of the bog turtle (from New York south to Maryland) was listed as T (threatened), and the southern population (from Virginia south to Georgia) was listed as T(S/A) (threatened due to similarity of appearance). The T(S/A) designation bans the collection and interstate and international commercial trade of bog turtles from the southern population. The T(S/A) designation has no effect on land management activities by private landowners in North Carolina, part of the southern population of the species. In addition to its official status as T(S/A), the U.S. Fish and Wildlife Service considers the southern population of the bog turtle as a Federal species of concern due to habitat loss. Definitions of Record Status: Current - the species has been observed in the county within the last 50 years. Historic - the species was last observed in the county more than 50 years ago. Obscure - the date and/or location of observation is uncertain. Incidental/migrant - the species was observed outside of its normal range or habitat. Probable/potential - the species is considered likely to occur in this county based on the proximity of known records (in adjacent counties), the presence of potentially suitable habitat, or both. U.S. Fish & Wildlife Service Northern Long -Eared Bat Consultation Areas Avery County ROAN MOUNTAIN nU�x S.Attk MOUNTAIN EADLOCK OUNTAIN CA CRFFx !WNW Aq, Mitchell Co. 'Spruce Pine Natio A, Geographi E ri North Carolina County Boundary Watersheds with Known NLEB Maternity Trees or Hibernation Sites If your project falls within the red areas identified in Avery County, please contact the USFWS Asheville Field Office. 0 0l I 0 Boone' Bi ow09 GLDBF MOUNT,. Caldwell Co. DeLorme, ERE, Uk EP- BCO;: NOAA-i nt PAC 5 Miles I USFWS Ecological Services Asheville, North Carolina 5 Kilometers Map Date: 6/1/2016 Iil5GS, NASA, i . ..,04:4c gikiritlrflltklBlllaickboxlindlicajtes arge map extent - ■•• •:• • NC DEPARTMENT OF • ■ w.•■ NATURAL AND CULTURAL RESOURCES • ■•s Roy Cooper, Governor Susi Hamilton, Secretary Walter Ciark, Director, Land and Water Stewardship NCNHDE-11242 January 29, 2020 ClearWater Environmental Consultants, Inc. ClearWater Environmental Consultants, Inc. 32 Clayton Street Asheville, NC 28801 RE: 011is Waste Area Expansion; 671 Dear ClearWater Environmental Consultants, Inc.: The North Carolina Natural Heritage Program (NCNHP) appreciates the opportunity to provide information about natural heritage resources for the project referenced above. Based on the project area mapped with your request, a query of the NCNHP database indicates that there are no records for rare species, important natural communities, natural areas, and/or conservation/managed areas within the proposed project boundary. Please note that although there may be no documentation of natural heritage elements within the project boundary, it does not imply or confirm their absence; the area may not have been surveyed. The results of this query should not be substituted for field surveys where suitable habitat exists. In the event that rare species are found within the project area, please contact the NCNHP so that we may update our records. 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 found within the project area or is 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: https://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. The NC Natural Heritage Program may follow this letter with additional correspondence if a Dedicated Nature Preserve, Registered Heritage Area, Clean Water Management Trust Fund easement, or Federally -listed species are 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.butlerna ncdcr.gov or 919-707-8603. Sincerely, NC Natural Heritage Program DEPARTMENT OF NATURAL AND CULTURAL RESOURCES 121 W. JONES STREET, RALEIGH_ fvc 27603 • 16S1 mit SERVICE CENTER. RALEIGH. NC 27&39 OFC J19.707,9120 • FA7C 919.707.9z21I a) O a) O 0_ a) _C '4 O ro— a) E a c 0 c LE E O Q E) C CD Q O-) X 0 W (13 0< E CD a) w Q=_ ToO z a) O c a) O O O c a) E a) W a) 0) . a) I z O (NI ▪ (NI C9 O (NIN z (5" a z WI O , U m oz 0 a) 0 a a) _C 4J O a) E a) c O c _C 4J a) c a) E O 0 ° a) O c a) O O O c a) E a) W _Q • c O z CD 4 -, a a) W O O O U) • 41 (13 c 0 4J (0 CD V) > — (0 n3 J CD CI O a) E z c 0 E E O U 1 EO ID Scientific Name Taxonomic Q 0 O N O N CO m N c C� z LC) LC) O 0 0 7 > > O O ▪ O O O a f0 a) N O i O i 0 z z N CY) CY) C C 6� N • co 7 0 co cc) C O a c E 0) T o • o E a) M N o � J Lc) n C� _ 2007-06-13 0 c m Riparia riparia m 2004-Pre Zebra Clubtail Stylurus scudderi No Natural Areas are Documented Within a One -mile Radius of the Project Area Radius of the Project A in a One -mil Conservation Trust for North Carolina a Presery 0 CD c 0 z a.) o o °z 0 (0 a) a) c Q Q O -0 -0 N a) CY) CY) a) C C C f6 f6 O Government Avery County: multiple local government Avery County Open Space re73 co ce ▪ > To E 0 U ncnhde.natureserve.or C ct initiation as new information is c NCNHDE-11242: 011is Waste Area Expan +cc Project Boundary Buffered Project Boundary \/\ Managed Area (MAREA) A { ❑ ❑ LI Appendix C: NC SAM and NC WAM NC SAM FIELD ASSESSMENT RESULTS 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): 011is Waste Area Expansion 2. Date of evaluation: 1/23/2020 Clearwater Environmental 3. Applicant/owner name: Sibelco/Unimin 4. Assessor name/organization: Consultants 5. County: Avery 6. Nearest named water body 7. River basin: French Broad on USGS 7.5-minute quad: Brushy Creek 8. Site coordinates (decimal degrees, at lower end of assessment reach): 35.954531; -81.980793 STREAM INFORMATION: (depth and width can be approximations) 9. Site number (show on attached map): S2 10. Length of assessment reach evaluated (feet): 197 11. Channel depth from bed (in riffle, if present) to top of bank (feet): 1.5 ❑Unable to assess channel depth. 12. Channel width at top of bank (feet): 4 13. Is assessment reach a swamp steam? Yes No 14. Feature type: ®Perennial flow ❑Intermittentflow ❑Tidal Marsh Stream STREAM CATEGORY INFORMATION: 15. NC SAM Zone: ® Mountains (M) ❑ Piedmont (P) ❑ Inner Coastal Plain (I) ❑ Outer Coastal Plain (0) 16. Estimated geomorphic valley shape (skip for Tidal Marsh Stream): ❑A� J ®B (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 mil) 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 ❑ Essential Fish Habitat ▪ Publicly owned property ®Classified Trout Waters ▪ Primary Nursery Area ❑ NCDWR Riparian buffer rule in effect ▪ Water Supply Watershed (❑I ❑II ❑III ❑IV ❑V) ❑ High Quality Waters/Outstanding Resource Waters ▪ Nutrient Sensitive Waters ❑ Anadromous fish 0303(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 assessment reach) (skip for Size 4 Coastal Plain streams) ❑ A Multiple aquatic macrophytes and aquatic mosses OF 5% oysters or other natural hard bottoms (include liverworts, lichens, and algal mats) III Submerged aquatic vegetation ❑B Multiple sticks and/or leaf packs and/or emergent o . ❑H Low tide refugia (pools) vegetation -8 r ❑I Sand bottom ❑ C Multiple snags and logs (including lap trees) r E El 5% vertical bank along the marsh ❑D 5% undercut banks and/or root mats and/or roots 0 ❑K Little or no habitat in banks extend to the normal wetted perimeter ®E 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) 11 a. 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) 11c. 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 ®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. 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 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 ®B ❑ C ❑D ❑E ❑A ®B ❑ C ❑D ❑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. LB ❑A ®B Notes/Sketch: Draft NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 Stream Site Name 011is Waste Area Expansion Date of Assessment 1/23/2020 Stream Category Mb1 Assessor Name/Organization Clearwater Environmental Consultants Notes of Field Assessment Form (Y/N) NO Presence of regulatory considerations (Y/N) YES Additional stream information/supplementary measurements included (Y/N) NC SAM feature type (perennial, intermittent, Tidal Marsh Stream) Perennial USACE/ NCDWR Function Class Rating Summary All Streams Intermittent (1) Hydrology LOW (2) Baseflow MEDIUM (2) Flood Flow LOW (3) Streamside Area Attenuation LOW (4) Floodplain Access LOW (4) Wooded Riparian Buffer MEDIUM (4) Microtopography NA (3) Stream Stability LOW (4) Channel Stability LOW (4) Sediment Transport LOW (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 (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 MEDIUM MEDIUM HIGH YES HIGH NA (1) Habitat MEDIUM (2) In -stream Habitat LOW (3) Baseflow MEDIUM (3) Substrate LOW (3) Stream Stability LOW (3) In -stream Habitat LOW (2) Stream -side Habitat HIGH (3) Stream -side Habitat MEDIUM (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 MEDIUM NC SAM FIELD ASSESSMENT RESULTS 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): 011is Waste Area Expansion 2. Date of evaluation: 1/23/2020 Clearwater Environmental 3. Applicant/owner name: Sibelco/Unimin 4. Assessor name/organization: Consultants 5. County: Avery 6. Nearest named water body 7. River basin: French Broad on USGS 7.5-minute quad: Brushy Creek 8. Site coordinates (decimal degrees, at lower end of assessment reach): 35.953309; -81.981350 STREAM INFORMATION: (depth and width can be approximations) 9. Site number (show on attached map): S3 A 10. Length of assessment reach evaluated (feet): 200 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 ❑Intermittentflow ❑Tidal Marsh Stream STREAM CATEGORY INFORMATION: 15. NC SAM Zone: ® Mountains (M) ❑ Piedmont (P) ❑ Inner Coastal Plain (I) ❑ Outer Coastal Plain (0) 16. Estimated geomorphic valley shape (skip for Tidal Marsh Stream): ❑A� J ®B (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 mil) 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 ❑ Essential Fish Habitat ▪ Publicly owned property ®Classified Trout Waters ▪ Primary Nursery Area ❑ NCDWR Riparian buffer rule in effect ▪ Water Supply Watershed (❑I ❑II ❑III ❑IV ❑V) ❑ High Quality Waters/Outstanding Resource Waters ▪ Nutrient Sensitive Waters ❑ Anadromous fish 0303(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 assessment reach) (skip for Size 4 Coastal Plain streams) ❑ A Multiple aquatic macrophytes and aquatic mosses OF 5% oysters or other natural hard bottoms (include liverworts, lichens, and algal mats) III Submerged aquatic vegetation ®B Multiple sticks and/or leaf packs and/or emergent o . ❑H Low tide refugia (pools) vegetation -8 r ❑I Sand bottom ®C Multiple snags and logs (including lap trees) r E El 5% vertical bank along the marsh ®D 5% undercut banks and/or root mats and/or roots 0 ❑K Little or no habitat in banks extend to the normal wetted perimeter ❑ E 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) 11 a. 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) 11c. 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) ❑ 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 ❑ B ❑ C ❑D ❑E ®A ❑ B ❑ C ❑D ❑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 011is Waste Area Expansion Date of Assessment 1/23/2020 Stream Category Mb2 Assessor Name/Organization Clearwater Environmental Consultants Notes of Field Assessment Form (Y/N) NO Presence of regulatory considerations (Y/N) YES Additional stream information/supplementary measurements included (Y/N) NC SAM feature type (perennial, intermittent, Tidal Marsh Stream) 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 MEDIUM (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 HIGH (2) Intertidal Zone Filtration NA (1) Habitat HIGH (2) In -stream Habitat HIGH (3) Baseflow HIGH (3) Substrate HIGH (3) Stream Stability MEDIUM (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 SAM FIELD ASSESSMENT RESULTS 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): 011is Waste Area Expansion 2. Date of evaluation: 1/23/2020 Clearwater Environmental 3. Applicant/owner name: Sibelco/Unimin 4. Assessor name/organization: Consultants 5. County: Avery 6. Nearest named water body 7. River basin: French Broad on USGS 7.5-minute quad: Brushy Creek 8. Site coordinates (decimal degrees, at lower end of assessment reach): 35.953955; -81.981281 STREAM INFORMATION: (depth and width can be approximations) 9. Site number (show on attached map): S3 B 10. Length of assessment reach evaluated (feet): 55 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): 3 13. Is assessment reach a swamp steam? Yes No 14. Feature type: ®Perennial flow ❑Intermittentflow ❑Tidal Marsh Stream STREAM CATEGORY INFORMATION: 15. NC SAM Zone: ® Mountains (M) ❑ Piedmont (P) ❑ Inner Coastal Plain (I) ❑ Outer Coastal Plain (0) 16. Estimated geomorphic valley shape (skip for Tidal Marsh Stream): ❑A� J ®B (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 mil) 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 ❑ Essential Fish Habitat ▪ Publicly owned property ®Classified Trout Waters ▪ Primary Nursery Area ❑ NCDWR Riparian buffer rule in effect ▪ Water Supply Watershed (❑I ❑II ❑III ❑IV ❑V) ❑ High Quality Waters/Outstanding Resource Waters ▪ Nutrient Sensitive Waters ❑ Anadromous fish 0303(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 assessment reach) (skip for Size 4 Coastal Plain streams) ❑ A Multiple aquatic macrophytes and aquatic mosses OF 5% oysters or other natural hard bottoms (include liverworts, lichens, and algal mats) III Submerged aquatic vegetation ❑B Multiple sticks and/or leaf packs and/or emergent o . ❑H Low tide refugia (pools) vegetation -8 r ❑I Sand bottom ❑ C Multiple snags and logs (including lap trees) r E El 5% vertical bank along the marsh ❑D 5% undercut banks and/or root mats and/or roots 0 ❑K Little or no habitat in banks extend to the normal wetted perimeter ®E 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) 11 a. 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) 11c. 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. ZYes 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 ®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 ®B ❑ C ❑D ❑E ❑A ®B ❑ C ❑D ❑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 011is Waste Area Expansion Date of Assessment 1/23/2020 Stream Category Mb2 Assessor Name/Organization Clearwater Environmental Consultants Notes of Field Assessment Form (Y/N) NO Presence of regulatory considerations (Y/N) YES Additional stream information/supplementary measurements included (Y/N) NC SAM feature type (perennial, intermittent, Tidal Marsh Stream) 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 LOW (4) Wooded Riparian Buffer MEDIUM (4) Microtopography NA (3) Stream Stability LOW (4) Channel Stability LOW (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 MEDIUM (3) Upland Pollutant Filtration HIGH (3) Thermoregulation LOW (2) Indicators of Stressors YES (2) Aquatic Life Tolerance MEDIUM (2) Intertidal Zone Filtration NA (1) Habitat LOW (2) In -stream Habitat LOW (3) Baseflow HIGH (3) Substrate LOW (3) Stream Stability LOW (3) In -stream Habitat LOW (2) Stream -side Habitat LOW (3) Stream -side Habitat MEDIUM (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 SAM FIELD ASSESSMENT RESULTS 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): 011is Waste Area Expansion 2. Date of evaluation: 1/23/2020 Clearwater Environmental 3. Applicant/owner name: Sibelco/Unimin 4. Assessor name/organization: Consultants 5. County: Avery 6. Nearest named water body 7. River basin: French Broad on USGS 7.5-minute quad: Brushy Creek 8. Site coordinates (decimal degrees, at lower end of assessment reach): 35.953955; -81.981281 STREAM INFORMATION: (depth and width can be approximations) 9. Site number (show on attached map): S3 C 10. Length of assessment reach evaluated (feet): 150 11. Channel depth from bed (in riffle, if present) to top of bank (feet): 1.5 ❑Unable to assess channel depth. 12. Channel width at top of bank (feet): 4 13. Is assessment reach a swamp steam? Yes No 14. Feature type: ®Perennial flow ❑Intermittentflow ❑Tidal Marsh Stream STREAM CATEGORY INFORMATION: 15. NC SAM Zone: ® Mountains (M) ❑ Piedmont (P) ❑ Inner Coastal Plain (I) ❑ Outer Coastal Plain (0) 16. Estimated geomorphic valley shape (skip for Tidal Marsh Stream): ❑A� J ®B (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 mil) 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 ❑ Essential Fish Habitat ▪ Publicly owned property ®Classified Trout Waters ▪ Primary Nursery Area ❑ NCDWR Riparian buffer rule in effect ▪ Water Supply Watershed (❑I ❑II ❑III ❑IV ❑V) ❑ High Quality Waters/Outstanding Resource Waters ▪ Nutrient Sensitive Waters ❑ Anadromous fish 0303(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 assessment reach) (skip for Size 4 Coastal Plain streams) ❑ A Multiple aquatic macrophytes and aquatic mosses OF 5% oysters or other natural hard bottoms (include liverworts, lichens, and algal mats) III Submerged aquatic vegetation ®B Multiple sticks and/or leaf packs and/or emergent o . ❑H Low tide refugia (pools) vegetation -8 r ❑I Sand bottom ❑ C Multiple snags and logs (including lap trees) r E El 5% vertical bank along the marsh ®D 5% undercut banks and/or root mats and/or roots 0 ❑K Little or no habitat in banks extend to the normal wetted perimeter ❑ E 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) 11 a. 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) 11c. 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 ®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. 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 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 ❑ B ❑ C ❑D ❑E ®A ❑ B ❑ C ❑D ❑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. LB ❑A ®B Notes/Sketch: Draft NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 Stream Site Name 011is Waste Area Expansion Date of Assessment 1/23/2020 Stream Category Mb1 Assessor Name/Organization Clearwater Environmental Consultants Notes of Field Assessment Form (Y/N) NO Presence of regulatory considerations (Y/N) YES Additional stream information/supplementary measurements included (Y/N) NC SAM feature type (perennial, intermittent, Tidal Marsh Stream) 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 MEDIUM (4) Channel Stability HIGH (4) Sediment Transport MEDIUM (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 HIGH (2) Indicators of Stressors NO (2) Aquatic Life Tolerance HIGH (2) Intertidal Zone Filtration NA (1) Habitat HIGH (2) In -stream Habitat MEDIUM (3) Baseflow HIGH (3) Substrate MEDIUM (3) Stream Stability MEDIUM (3) In -stream Habitat MEDIUM (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 USACE AID # NC WAM FIELD ASSESSMENT FORM Accompanies User Manual Version 5.0 NCDWR# Project Name Applicant/Owner Name Wetland Type Level III Ecoregion River Basin County ® Yes ❑ No 011is Waste Area Expansion Unimin Sibelco Headwater Forest Blue Ridge Mountains Little Tennessee Avery 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) March 25, 2020 W2 ClearWater Environmental Consultants Brushy Creek 06010108 Asheville 35.954073; -81.985186 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 ❑ B ❑B Not severely altered 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 ❑ B ❑B ❑ C ❑C Water storage capacity and duration are not altered. Water storage capacity or duration are altered, but not substantially (typically, not sufficient to change vegetation). 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. Z5 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 ®F 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 ❑ 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 ®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 ❑A ❑A Dense mid-story/sapling layer ®B ®B Moderate density mid-story/sapling layer ❑C ❑C Mid-story/sapling layer sparse or absent ❑A ❑A Dense shrub layer ®B ®B Moderate density shrub layer ❑C ❑C Shrub layer sparse or absent ❑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 ❑D 22. Hydrologic Connectivity — assessment area condition metric (evaluate for riparian wetlands and Salt/Brackish Marsh only) 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 W2 Wetland Type Headwater Forest Date of Assessment March 25, 2020 ClearWater Environmental Assessor Name/Organization Consultants 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 Hydrology Sub -function Surface Storage and Retention Sub -surface Storage and Retention Metrics Condition Condition NO NO YES 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 HIGH HIGH NO HIGH NA NA HIGH HIGH NO LOW LOW NO NA NA NA MEDIUM HIGH HIGH Rating HIGH HIGH HIGH NO HIGH Overall Wetland Rating HIGH USACE AID # NC WAM FIELD ASSESSMENT FORM Accompanies User Manual Version 5.0 NCDWR# Project Name Applicant/Owner Name Wetland Type Level III Ecoregion River Basin County ® Yes ❑ No 011is Waste Area Expansion Unimin Sibelco Headwater Forest Blue Ridge Mountains Little Tennessee Avery 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) March 25, 2020 W4 and W3 ClearWater Environmental Consultants Brushy Creek 06010108 Asheville 35.954591; -81.984757 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 ❑ B ❑B Not severely altered 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 ❑ B ❑B ❑ C ❑C Water storage capacity and duration are not altered. Water storage capacity or duration are altered, but not substantially (typically, not sufficient to change vegetation). 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 ❑ 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 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 ❑A ❑A Dense mid-story/sapling layer ®B ®B Moderate density mid-story/sapling layer ❑C ❑C Mid-story/sapling layer sparse or absent ®A ®A Dense shrub layer ❑B ❑B Moderate density shrub layer ❑C ❑C Shrub layer sparse or absent ❑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 ❑D 22. Hydrologic Connectivity — assessment area condition metric (evaluate for riparian wetlands and Salt/Brackish Marsh only) 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 W4 and W3 Wetland Type Headwater Forest Date of Assessment March 25, 2020 ClearWater Environmental Assessor Name/Organization Consultants 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 Hydrology Sub -function Surface Storage and Retention Sub -surface Storage and Retention Metrics Condition Condition NO NO 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 HIGH HIGH NO HIGH NA NA HIGH HIGH NO LOW LOW NO NA NA NA MEDIUM HIGH HIGH Rating HIGH HIGH HIGH NO HIGH Overall Wetland Rating HIGH USACE AID # NC WAM FIELD ASSESSMENT FORM Accompanies User Manual Version 5.0 NCDWR# Project Name Applicant/Owner Name Wetland Type Level III Ecoregion River Basin County ® Yes ❑ No 011is Waste Area Expansion Unimin Sibelco Headwater Forest Blue Ridge Mountains Little Tennessee Avery 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) March 25, 2020 W6 ClearWater Environmental Consultants Brushy Creek 06010108 Asheville 35.954039; -81.981707 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 ®B ®B Not severely altered 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 ❑ B ❑B ®C ®C Water storage capacity and duration are not altered. Water storage capacity or duration are altered, but not substantially (typically, not sufficient to change vegetation). 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 ®F >_ 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 ❑ 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 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 ❑A ❑A Dense mid-story/sapling layer ®B ®B Moderate density mid-story/sapling layer ❑C ❑C Mid-story/sapling layer sparse or absent ❑A ❑A Dense shrub layer ®B ®B Moderate density shrub layer ❑C ❑C Shrub layer sparse or absent ®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 ❑D 22. Hydrologic Connectivity — assessment area condition metric (evaluate for riparian wetlands and Salt/Brackish Marsh only) 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 W6 Wetland Type Headwater Forest Date of Assessment March 25, 2020 ClearWater Environmental Assessor Name/Organization Consultants 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 Hydrology Water Quality Habitat Function Rating Summary Function Hydrology Water Quality Habitat Sub -function 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 NO NO NO NO NO Rating LOW LOW HIGH HIGH NO HIGH NA NA HIGH HIGH NO LOW LOW NO NA NA NA LOW LOW LOW Rating LOW HIGH HIGH NO LOW Overall Wetland Rating LOW USACE AID # NC WAM FIELD ASSESSMENT FORM Accompanies User Manual Version 5.0 NCDWR# Project Name Applicant/Owner Name Wetland Type Level III Ecoregion River Basin County ® Yes ❑ No 011is Waste Area Expansion Unimin Sibelco Headwater Forest Blue Ridge Mountains Little Tennessee Avery 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) March 25, 2020 W7 and W8 ClearWater Environmental Consultants Brushy Creek 06010108 Asheville 35.954039; -81.981707 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 ®B ®B Not severely altered 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 ❑ B ❑B ®C ®C Water storage capacity and duration are not altered. Water storage capacity or duration are altered, but not substantially (typically, not sufficient to change vegetation). 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 ❑ 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 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 ❑A ❑A Dense mid-story/sapling layer ❑B ❑B Moderate density mid-story/sapling layer ®C ®C Mid-story/sapling layer sparse or absent ®A ®A Dense shrub layer ❑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 ❑D 22. Hydrologic Connectivity — assessment area condition metric (evaluate for riparian wetlands and Salt/Brackish Marsh only) 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 W7 and W8 Wetland Type Headwater Forest Date of Assessment March 25, 2020 ClearWater Environmental Assessor Name/Organization Consultants 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 Hydrology Sub -function Surface Storage and Retention Sub -surface Storage and Retention Metrics Condition Condition NO NO 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 HIGH HIGH NO MEDIUM NA NA HIGH HIGH NO LOW LOW NO NA NA NA LOW LOW LOW Rating LOW HIGH HIGH NO LOW Overall Wetland Rating LOW USACE AID # NC WAM FIELD ASSESSMENT FORM Accompanies User Manual Version 5.0 NCDWR# Project Name Applicant/Owner Name Wetland Type Level III Ecoregion River Basin County ❑ Yes ® No 011is Waste Area Expansion - IP Unimin/Sibelco Headwater Forest Blue Ridge Mountains French Broad Avery 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) 1-23-2020 W5 Clearwater Environmental Consultants Brushy Creek 06010108 Asheville 35.955833; -81.982001 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 ®B ❑B Not severely altered 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 ❑ B ❑B ®C ®C Water storage capacity and duration are not altered. Water storage capacity or duration are altered, but not substantially (typically, not sufficient to change vegetation). 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 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 ❑ 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 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 ®A ®A Dense mid-story/sapling layer ❑B ❑B Moderate density mid-story/sapling layer ❑C ❑C Mid-story/sapling layer sparse or absent ❑A ❑A Dense shrub layer ®B ®B Moderate density shrub layer ❑C ❑C Shrub layer sparse or absent ®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 ❑D 22. Hydrologic Connectivity — assessment area condition metric (evaluate for riparian wetlands and Salt/Brackish Marsh only) 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 Area is adjacent to a stormwater management pond for an old mine. Area was an active mine and clearcut on aerial imagery in 1998. NC WAM Wetland Rating Sheet Accompanies User Manual Version 5.0 Wetland Site Name W5 Wetland Type Headwater Forest Date of Assessment 1-23-2020 Clearwater Environmental Assessor Name/Organization Consultants 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 Hydrology Water Quality Habitat Function Rating Summary Function Hydrology Water Quality Habitat Sub -function 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 YES NO NO NO NO YES NO Rating LOW LOW LOW LOW NO HIGH NA NA HIGH HIGH NO LOW LOW NO NA NA NA LOW LOW MEDIUM Rating LOW MEDIUM MEDIUM NO LOW Overall Wetland Rating LOW USACE AID # NC WAM FIELD ASSESSMENT FORM Accompanies User Manual Version 5.0 NCDWR# Project Name Applicant/Owner Name Wetland Type Level III Ecoregion River Basin County ❑ Yes ® No 011is Waste Area Expansion - IP Unimin/Sibelco Headwater Forest Blue Ridge Mountains French Broad Avery 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) 1-23-2020 W9 Clearwater Environmental Consultants Brushy Creek 06010108 Asheville 35.954129; -81.981190 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 ®B ®B Not severely altered 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 ❑ B ❑B ®C ®C Water storage capacity and duration are not altered. Water storage capacity or duration are altered, but not substantially (typically, not sufficient to change vegetation). 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. Z5 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 ❑ 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 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 ❑A ❑A Dense mid-story/sapling layer ❑B ❑B Moderate density mid-story/sapling layer 7g ®C ®C Mid-story/sapling layer sparse or absent ®A ®A Dense shrub layer ❑B ❑B Moderate density shrub layer u) ❑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 ❑D ------\ \ l �; \C .V .) r\:a ?) \. �..-) ) \.--- A \ ) 22. Hydrologic Connectivity — assessment area condition metric (evaluate for riparian wetlands and Salt/Brackish Marsh only) 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 small depression capturing roadside drainage NC WAM Wetland Rating Sheet Accompanies User Manual Version 5.0 Wetland Site Name W9 Wetland Type Headwater Forest Date of Assessment 1-23-2020 Clearwater Environmental Assessor Name/Organization Consultants 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 Hydrology Water Quality Habitat Function Rating Summary Function Hydrology Water Quality Habitat Sub -function 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 YES YES NO YES NO NO NO Rating LOW LOW LOW LOW NO LOW NA NA LOW LOW NO LOW LOW NO NA NA NA LOW LOW LOW Rating LOW LOW LOW NO LOW Overall Wetland Rating LOW USACE AID # NC WAM FIELD ASSESSMENT FORM Accompanies User Manual Version 5.0 NCDWR# Project Name Applicant/Owner Name Wetland Type Level III Ecoregion River Basin County ❑ Yes ® No 011is Waste Area Expansion - IP Unimin/Sibelco Headwater Forest Blue Ridge Mountains French Broad Avery 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) 1-23-2020 W11 Clearwater Environmental Consultants Brushy Creek 06010108 Asheville 35.953855; -81.981194 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 ❑ B ❑B Not severely altered 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 ❑ B ❑B ❑ C ❑C Water storage capacity and duration are not altered. Water storage capacity or duration are altered, but not substantially (typically, not sufficient to change vegetation). 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 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 ❑ 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 o ❑A ❑A Canopy closed, or nearly closed, with natural gaps associated with natural processes ®B ®B Canopy present, but opened more than natural gaps U ❑C ❑C Canopy sparse or absent ❑A ❑A Dense mid-story/sapling layer ®B ®B Moderate density mid-story/sapling layer ❑C ❑C Mid-story/sapling layer sparse or absent ❑A ❑A Dense shrub layer ®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 ❑D 22. Hydrologic Connectivity — assessment area condition metric (evaluate for riparian wetlands and Salt/Brackish Marsh only) 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 small depression capturing roadside drainage NC WAM Wetland Rating Sheet Accompanies User Manual Version 5.0 Wetland Site Name W11 Wetland Type Headwater Forest Date of Assessment 1-23-2020 Clearwater Environmental Assessor Name/Organization Consultants 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 Hydrology Sub -function Surface Storage and Retention Sub -surface Storage and Retention Metrics Condition Condition YES YES NO YES NO NO NO Rating MEDIUM MEDIUM 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 MEDIUM MEDIUM NO LOW NA NA MEDIUM MEDIUM NO LOW LOW NO NA NA NA MEDIUM LOW LOW Rating MEDIUM LOW LOW NO LOW Overall Wetland Rating LOW USACE AID # NC WAM FIELD ASSESSMENT FORM Accompanies User Manual Version 5.0 NCDWR# Project Name Applicant/Owner Name Wetland Type Level III Ecoregion River Basin County ❑ Yes ® No 011is Waste Area Expansion - IP Unimin/Sibelco Headwater Forest Blue Ridge Mountains French Broad Avery 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) 1-23-2020 W13 Clearwater Environmental Consultants Brushy Creek 06010108 Asheville 35.953374; -81.981338 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 ❑ B ❑B Not severely altered 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 ®B ®B ❑ C ❑C Water storage capacity and duration are not altered. Water storage capacity or duration are altered, but not substantially (typically, not sufficient to change vegetation). 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. Z5 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 ❑ 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 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 ❑A ❑A Dense mid-story/sapling layer ❑B ❑B Moderate density mid-story/sapling layer ®C ®C Mid-story/sapling layer sparse or absent ®A ®A Dense shrub layer ❑B ❑B Moderate density shrub layer ❑C ❑C Shrub layer sparse or absent ❑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 ❑D 22. Hydrologic Connectivity — assessment area condition metric (evaluate for riparian wetlands and Salt/Brackish Marsh only) 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 linear springhead NC WAM Wetland Rating Sheet Accompanies User Manual Version 5.0 Wetland Site Name W13 Wetland Type Headwater Forest Date of Assessment 1-23-2020 Clearwater Environmental Assessor Name/Organization Consultants 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 Hydrology Sub -function Surface Storage and Retention Sub -surface Storage and Retention Metrics Condition Condition YES YES NO YES 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 LOW NO HIGH NA NA HIGH HIGH NO MEDIUM MEDIUM NO NA NA NA MEDIUM LOW HIGH Rating HIGH HIGH HIGH NO MEDIUM Overall Wetland Rating HIGH USACE AID # NC WAM FIELD ASSESSMENT FORM Accompanies User Manual Version 5.0 NCDWR# Project Name Applicant/Owner Name Wetland Type Level III Ecoregion River Basin County ❑ Yes ® No 011is Waste Area Expansion - IP Unimin/Sibelco Headwater Forest Blue Ridge Mountains French Broad Avery 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) 1-23-2020 W14 Clearwater Environmental Consultants Brushy Creek 06010108 Asheville 35.953396; -81.981170 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 ❑ B ❑B Not severely altered 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 ®B ®B ❑ C ❑C Water storage capacity and duration are not altered. Water storage capacity or duration are altered, but not substantially (typically, not sufficient to change vegetation). 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 ❑ 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 ®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 ❑A ❑A Dense mid-story/sapling layer ❑B ❑B Moderate density mid-story/sapling layer ®C ®C Mid-story/sapling layer sparse or absent ❑A ®A Dense shrub layer ®B ❑B Moderate density shrub layer ❑C ❑C Shrub layer sparse or absent ❑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 ❑D 22. Hydrologic Connectivity — assessment area condition metric (evaluate for riparian wetlands and Salt/Brackish Marsh only) 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 linear springhead NC WAM Wetland Rating Sheet Accompanies User Manual Version 5.0 Wetland Site Name W14 Wetland Type Headwater Forest Date of Assessment 1-23-2020 Clearwater Environmental Assessor Name/Organization Consultants 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 Hydrology Sub -function Surface Storage and Retention Sub -surface Storage and Retention Metrics Condition Condition YES YES NO YES 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 HIGH HIGH NO MEDIUM NA NA HIGH HIGH NO MEDIUM MEDIUM NO NA NA NA MEDIUM LOW HIGH Rating HIGH HIGH HIGH NO MEDIUM Overall Wetland Rating HIGH USACE AID # NC WAM FIELD ASSESSMENT FORM Accompanies User Manual Version 5.0 NCDWR# Project Name Applicant/Owner Name Wetland Type Level III Ecoregion River Basin County ❑ Yes ® No 011is Waste Area Expansion - IP Unimin/Sibelco Basin Wetland Blue Ridge Mountains French Broad Avery 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) 1-23-2020 W16 Clearwater Environmental Consultants Brushy Creek 06010108 Asheville 35.954519; -81.981074 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 ®B ®B Not severely altered 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 ❑ B ❑B ®C ®C Water storage capacity and duration are not altered. Water storage capacity or duration are altered, but not substantially (typically, not sufficient to change vegetation). 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 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 ❑ 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 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 ❑A ❑A Dense mid-story/sapling layer ®B ®B Moderate density mid-story/sapling layer ❑C ❑C Mid-story/sapling layer sparse or absent ❑A ❑A Dense shrub layer ❑B ❑B Moderate density shrub layer ° ®C ®C Shrub layer sparse or absent ❑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 ❑D 22. Hydrologic Connectivity — assessment area condition metric (evaluate for riparian wetlands and Salt/Brackish Marsh only) 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 Area appears to be an old sediment basin, receiving flow from an area clearcut and mined area in 1998. NC WAM Wetland Rating Sheet Accompanies User Manual Version 5.0 Wetland Site Name W16 Wetland Type Basin Wetland Date of Assessment 1-23-2020 Clearwater Environmental Assessor Name/Organization Consultants 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 Hydrology Water Quality Habitat Function Rating Summary Function Hydrology Water Quality Habitat Sub -function 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 YES NO NO YES NO NO NO Rating NA NA NA NA NA NA NA NA NA NA NA NA NA NA LOW LOW NO LOW LOW MEDIUM Rating LOW LOW LOW NO LOW Overall Wetland Rating LOW USACE AID # NC WAM FIELD ASSESSMENT FORM Accompanies User Manual Version 5.0 NCDWR# Project Name Applicant/Owner Name Wetland Type Level III Ecoregion River Basin County ❑ Yes ® No 011is Waste Area Expansion - IP Unimin/Sibelco Basin Wetland Blue Ridge Mountains French Broad Avery 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) 1-23-2020 W17 B Clearwater Environmental Consultants Brushy Creek 06010108 Asheville 35.955587; -87.980445 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 ®B ®B Not severely altered 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 ❑ B ❑B ®C ®C Water storage capacity and duration are not altered. Water storage capacity or duration are altered, but not substantially (typically, not sufficient to change vegetation). 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 ❑ 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 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 ❑A ❑A Dense mid-story/sapling layer ❑B ❑B Moderate density mid-story/sapling layer ®C ®C Mid-story/sapling layer sparse or absent ❑A ❑A Dense shrub layer ❑B ❑B Moderate density shrub layer u) ®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 ❑D 22. Hydrologic Connectivity — assessment area condition metric (evaluate for riparian wetlands and Salt/Brackish Marsh only) 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 Area is adjacent to an abandoned stormwater management pond for an old mine, which has naturalized. Area was an active mine and clearcut on aerial imagery in 1998. NC WAM Wetland Rating Sheet Accompanies User Manual Version 5.0 Wetland Site Name W17 B Wetland Type Basin Wetland Date of Assessment 1-23-2020 Clearwater Environmental Assessor Name/Organization Consultants 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 Hydrology Water Quality Habitat Function Rating Summary Function Hydrology Water Quality Habitat Sub -function 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 YES NO NO NO NO YES NO Rating NA NA NA NA NA NA NA NA NA NA NA NA NA NA LOW LOW NO LOW HIGH MEDIUM Rating LOW LOW LOW NO LOW Overall Wetland Rating LOW Appendix D: DMS Acceptance Letter Appendix E: Stormwater Pond Construction Specifications SIBELCO SIBELCO NORTH AMERICA, INC. L36 Crystal ➢rive Spruce Pine, NC 28777 Brushy Creek Mine Sediment Control Plan OL-2A reap scale as SIZE Drawn By jsf DWG NO. OL2Acrosssection.dwg e�120 SCALE n: sna.n Date' June 2020 I SHEET 1 0 F 2 REV IDA LIDDI 9 Apo IeJJog/Jesly — InDgn wrn 00 ' 5 � n 0 punoJo IDul61 >lDDJLq 3 •n a13 wng do dol N CO 0 v�iF it+N/ CO m n 0 SCALES Shownl Date June 2020 I' 2 OF 2 N m BRUSHY CREEK MINE OL-2A Typical Section SIBELCD NORTH AMERICA, INC. 136 Crystal Drive Spruce Pine, NC 28777 Drawn By jsf DWG NO. 0L2Acrosssection.dwg A G 10.0' 6.0' I Typical Outlet Channel Minimum Dimensions SIBELCO SIBELC❑ NORTH AMERICA, INC. 136 Crystal Drive Spruce Pine, NC 28777 Brushy Creek Mine Sediment Control Plan OL-2B map scale 40 60 120 SIZE Drawn By jsf DWG NO. OL2Bcrosssection.dwg REV SCALE N5 sae.n Date: June 2020 SHEET 1 0 F 2 punou9 Ioul6i SIBELCO SCALES ShownlDate'June 2020 ISHEET 2 OF 2 BRUSHY CREEK MINE OL-2B Typical Section SIBELC❑ NORTH AMERICA, INC. 136 Crystal Drive Spruce Pine, NC 28777 Drawn By jsF DWG NO. 0L2Bcrosssection.dwg m 10.0' 6.0' Typical Outlet Channel Minimum ➢imensions 25' Undisturbed Buffer SIBELC map scale 40 60 120 SIBELC❑ NORTH AMERICA, INC. 136 Crystal Drive Spruce Pine, NC 28777 Brushy Creek Mine Sediment Control Plan OL-3 SIZE Drawn By jsf DWG NO. OL3crosssection.dwg REV SCALE N5 sao.n Date: Jan. 2020 SHEET 1 0 F 2 --GAIDA 431-J1 9 �;;fiSIBELCO SCALES Shown1 Date' Jan. 2020 SHEET 2 OF 2 N m BRUSHY CREEK MINE OL-3 Typical Section SIBELCD NORTH AMERICA, INC. 136 Crystal Drive Spruce Pine, NC 28777 0 N F • m DWG NO. 0L3crosssection.dwg m Appendix F: Comments Received During Public Comment Period (Post August 7, 2020 Submittal) and Responses. CLearWater ClearWater Environmental Consultants, Inc. www.ewenv.com January 6, 2021 Mrs. Sue Homewood Division of Water Resources, Winston Salem Regional Office Department of Environmental Quality 450 W. Hanes Mill Rd, Suite 300 Winston Salem NC 27105 RE: Response to DWR Additional Information Request 011is Waste Area Expansion Avery County, North Carolina Corps Action ID 2019-01042; NC DWR No. 20201025 Dear Mrs. Homewood, Please reference the additional information request letter dated September 23, 2020 (Attachment A) sent by the NC Division of Water Resources (DWR) in response to the permit application submitted by ClearWater Environmental Consultants, Inc. (CEC), on behalf of Sibelco North America, Inc. represented by Mr. Jeffrey Ferguson. The permit application requested written authorization for the impacts associated with the expansion of the 011is Waste Area located along the north side of Brushy Creek Road in Avery County. The comments provided by the DWR are summarized and discussed below. DWR Comment 1: "A complete review of the project cannot be conducted until the U.S. Army Corps of Engineers has verified all stream and wetland locations per the request to revise the previously issued jurisdictional determination. /NCAC 02H.0502(a)(7)]" An Approved Jurisdictional Determination (AJD) request was requested with the permit application submitted to the US Army Corps of Engineers (Corps) on August 19, 2020. The AJD request was updated on September 15, 2020 with the submission of a delineation map (Attachment B). When the Corps issues the AJD, a copy will be sent to DWR. DWR Comment 2: "If the U.S. Army Corps of Engineers requests a response to any comments received as a result of the Public Notice, please provide the Division with a copy of your response to the USACE. VISA NCAC 02H . 0502(c)]" DWR will be copied on all Public Notice responses requested by the Corps. The applicant believes the information submitted in this package addresses all issues set forth by the DWR in the additional information letter dated September 23, 2020. Should 145 7th Avenue West , Suite B Hendersonville, NC 28792 828-698-9800 Tel Response to DWR Additional Information Request; SAW-2019-01042; NC DWR # 20201025 January 6, 2021 Page 2 of 2 you have any questions or comments concerning this project please do not hesitate to contact me at 828-698-9800. Sincerely, Tyson K z R. C ement Rid• le, P.W.S. Biologist Principal Copy Issued: Amanda Fuemmeler — USACE Asheville Regulatory Field Office Attachment A DWR Additional Information Request in Response to Permit Application (dated September 23, 2020) DocuSign Envelope ID: 915CC244-BOA0-4268-8CFC-052F9D6B65AA ROY COOPER Governor MICHAEL S. REGAN Secretary S. DANIEL SMITH Director NORTH CAROLINA Environmental Quality September 23, 2020 DWR # 20201025 Avery County Sibelco North America, Inc. Attn: Jeffrey Ferguson 136 Crystal Drive Spruce Pine, NC 28777 Subject: REQUEST FOR ADDITIONAL INFORMATION Sibelco — 011is Waste Area Expansion Dear Mr. Ferguson: On August 10, 2020, the Division of Water Resources (Division) received your application requesting a 401 Individual Water Quality Certification from the Division for the subject project. The Division has determined that your application is incomplete and cannot be processed. The application is on -hold until all of the following information is received: 1. A complete review of the project cannot be conducted until the U.S. Army Corps of Engineers has verified all stream and wetland locations per the request to revise the previously issued jurisdictional determination. [NCAC 02H .0502(a)(7)] 2. If the U.S. Army Corps of Engineers requests a response to any comments received as a result of the Public Notice, please provide the Division with a copy of your response to the USACE. [15A NCAC 02H .0502(c)] Pursuant to Title 15A NCAC 02H .0502(e), the applicant shall furnish all of the above requested information for the proper consideration of the application. Please respond in writing within 30 calendar days of receipt of this letter by sending one (1) copy of all of the above requested information to the 401 & Buffer Permitting Branch, 1617 Mail Service Center, Raleigh, NC 27699-1617 OR by submitting all of the above requested information through this link: https://edocs.deq.nc.gov/Forms/Supplemental-Information-Form (note the DWR# requested on the link is referenced above). If all of the requested information is not received within 30 calendar days of receipt of this letter, the Division will be unable to approve the application and it will be denied as incomplete. The denial of this project will necessitate reapplication to the Division for approval, including a complete application package and the appropriate fee. Please be aware that you have no authorization under the Section 401 of the Clean Water Act for this activity and any work done within waters of the state may be a violation of North Carolina General Statutes and Administrative Code. LD_E R'f 12' N C,4,10, INA Desifpartment of e��l.a�mor,t,i A��un\ /.." North Carolina Department of Environmental Quality I Division of Water Resources 512 North Salisbury Street 11617 Mail Service Center I Raleigh, North Carolina 27699-1617 919.707.9000 DocuSign Envelope ID: 915CC244-BOA0-4268-8CFC-052F9D6B65AA Sibelco North America, Inc. Request for Additional Information Page2of2 Please contact Sue Homewood at 336-776-9693 or Sue.Homewood@ncdenr.gov if you have any questions or concerns. Sincerely, DocuSignn�e/d by: 949D91BA53EF4E0... Paul Wojoski, Supervisor 401 & Buffer Permitting Branch cc: Clement Riddle, ClearWater Environmental Inc (via email) Amanda Jones Fuemmeler, USACE Asheville Regulatory Field Office (via email) Andrea Leslie, NCWRC (via email) Byron Hamstead, USFWS (via email) DWR 401 & Buffer Permitting Branch file Filename: 20201025v1Sibelco011isWasteExp(Avery)_401_IC_Addinfo.doc Attachment B Amendment to AJD Request (dated September 15, 2020) From: Tyson Kurtz To: Fuemmeler, Amanda J CIV (USA) Subject: Action ID: 2019-01042 011is Waste Area Expansion - AJD Map Date: Tuesday, September 15, 2020 10:42:00 AM Attachments: 671AJD Delineation 7.20.pdf Amanda, I was reviewing the submitted IP application and AJD request for the 011is Waste Area expansion project (Action ID: 2019-01042). I noticed that the delineation map was not included in Appendix A: AJD request. The attached figure should be included as Figure 1 of Appendix A. I don't think this went out to public review yet, so let me know if you need a hardcopy or revised package with this map included. Thank you, Tyson Kurtz CLearWater 32 Clayton Street Asheville, NC 28801 Office: 828-698-9800 Mobile: 610-310-8744 tyson@cwenv.com WWW.CWENV.COM The information in this email is confidential and may be legally privileged. It is intended solely for the addressee(s). Disclosure to other parties is prohibited. If you are not the intended recipient, any disclosure, copying, distribution or any action taken or omitted to be taken in reliance on it, is prohibited and may be unlawful. 011is Waste Area Expansion (+1- 56 AC) Jurisdictional wetlands and waters identified on this map have been located within sub -meter accuracy utilizing a Trimble mapping grade Global Positioning System (GPS) and The subsequent differential correction of that data. GPS points may demonstrate uncorrectable errors due to topography, vegetative cover, and/or multipath signal error. Note: The illustrated wetland and stream locations are approximate. These areas have been flagged in the field; however, they have not been surveyed. Although ClearWater Environmental Consultants, Inc. (CEC) is confident in our assessment, The US Army Corps of Engineers (Corps) is the only agency that can make final decisions regarding jurisdictional wetland and waters of The US delineations. Therefore, all preliminary determinations are subject to change until written vedfcation is obtained. CEC strongly recommends that written verification be obtained from The Corps prior to closing on the property, beginning any site work, or making any legal reliance on this determination. This map was prepared by CEC using The best information available to CEC at The time of production. This map is for informational purposes only and should not be used to determine precise boundaries, roadways, property boundary lines, nor legal descriptions. This map shall not be construed to be an official survey of any data depicted. Source Data: Topo -Avery County Project Boundary - Sibelco North American Inc. Wetland Waters of the US (NWPR: A4) W3 Non -Wetland Waters of the US (NWPR: A2) Legend j Project Boundary Sediment Control Pond Wetlands Jurisdictional Wetland Non -Jurisdictional Wetland Perennial Stream (Tributary) Intermittent Stream (Tributary) Culvert Contours (4ft) Data Form Drawn by: BWY 3.22.19; CEC Project# 671 Updated: 7.20.2020 Non -jurisdictional Wetland (NWPR: B9) W15 Non -Regulated Wetland Non -jurisdictional Wetland (NWPR: B1) Wetland Waters of the US (NWPR: A4) Non -jurisdictional Waters • (NWPR: B10) Wetland Waters of the US (NWPR: A4) Non -jurisdictional Wetland (NWPR: B1) W5 Non -Wetland Waters of the US (NWPR: A2) IW17 Non -Wetland Waters of the US (NWPR: A2) s. MAW! \ Non -jurisdictional Wetland (NWPR: B1) Jurisdictional Water Wetland (AC) Stream (LF) W1 0.006 S1 163 W2 0.054 S2 85 W9 0.001 S3 512 W11 0.034 S4 197 W13 0.006 W14 0.002 W16 0.035 W17 0.190 Total 0.328 Total 957 Non -Regulated Waters/Wetlands Wetland (AC) Sediment Control W3 0.008 Pond (AC) W4 0.009 SC-4 1.086 W5 0.052 W6 0.027 W7 0.004 W8 0.004 W 10 0.001 W12 0.004 W15 0.406 Total 0.515 Total 1.086 Avery County, North Carolina CLearWater 32 Clayton Street Asheville, North Carolina 28801 Stream & Wetland Delineation Map Delineated March 21, 2019 Figure 1 ClearWater Environmental Consultants, Inc. www.cwenv.com January 6, 2021 Mrs. Amanda Fuemmeler US Army Corps of Engineers Asheville Regulatory Field Office 151 Patton Avenue, Room 208 Asheville, North Carolina 28801 RE: Response to DWR Comments 011is Waste Area Expansion Avery County, North Carolina Corps Action ID 2019-01042; NC DWR No. 20201025 Dear Mrs. Fuemmeler, Please reference the comment letter dated September 23, 2020 (Attachment A) sent by the NC Division of Water Resources (DWR) in response to the permit application submitted by ClearWater Environmental Consultants, Inc. (CEC), on behalf of Sibelco North America, Inc. represented by Mr. Jeffrey Ferguson. The permit application requested written authorization for the impacts associated with the expansion of the 011is Waste Area located along the north side of Brushy Creek Road in Avery County. The comments provided by the DWR are summarized and discussed below. DWR Comment 1: "The Division concurs with the recommendation from the NC Wildlife Resources Commission and requests that the USACE consider a mitigation ratio of 2:1 for all impacted jurisdictional features." Stream 4 (S4 — 197 LF) is an intermittent stream. DWR's policy only regulates mitigation for impacts to perennial streams (15A NCAC 02H .0506 (h) and Session Law 2017-10). In addition, S4 was temporarily reclaimed to help improve runoff water quality, after the entire study area was mined in the 1990s. The applicant holds an active mining permit to disturb the study area. A decision to increase, potential double, the mitigation costs would deter the applicant from spending money to temporarily restore stream channels on future mining projects. The applicant concurs with the 2:1 mitigation ratio for impacts to Stream 3 (S3) and Wetland 2 (NCWAM score -High). The applicant respectfully requests a 1:1 mitigation ratio for impacts to Wetland 16 (NCWAM score -Low) and Wetland 17 (NCWAM score -Low). The NCWAM rating's for Wetland 16 and 17 support a 1:1 mitigation ratio. Stream 4 (S4 — 197 LF) was incorrectly labeled as S2 on Figure 5 and on the submitted NCSAM forms. 145 7th Avenue West , Suite B Hendersonville, NC 28792 828-698-9800 Tel Response to DWR Comments; SAW-2019-01042; DWR Project # 20201025 January 6, 202I Page 2 of 3 The applicant believes the information submitted in this package addresses all issues set forth by the DWR in the comment letter dated September 23, 2020. Should you have any questions or comments concerning this project please do not hesitate to contact me at 828-698-9800. Tyson Kurtz Biologist R. Clement Riddle, P.W.S. Principal Attachment A DWR Comment Letter in Response to Permit Application (dated September 23, 2020) DocuSign Envelope ID: 915CC244-BOA0-4268-8CFC-052F9D6B65AA ROY COOPER Governor MICHAEL S. REGAN Secretary S. DANIEL SMITH Director Amanda Jones Fuemmeler U.S. Army Corps of Engineers Asheville Regulatory Field Office 151 Patton Ave, Room 208 Asheville NC 28001-5006 NORTH CAROL.INA Environmental Quality September 23, 2020 Corps Action ID# SAW-2019-01042 DWR# 20201025 Avery County Subject Project: Sibelco North America Incorporated — 011is Waste Area Expansion Dear Ms. Jones Fuemmeler On behalf of the NC Division of Water Resources, we respectfully request that you consider the following comments within your review of the 404 Individual Permit request for the above referenced property: 1. The Division concurs with the recommendation from the NC Wildlife Resources Commission and requests that the USACE consider a mitigation ratio of 2:1 for all impacted jurisdictional features. Thank you for your considering the Division's comments during your review of this Individual Permit. If you have any questions, please contact Sue Homewood at 336-776-9693 or sue.homewood@ncdenr.gov. D_E NORTH nt of EnINA Onparhnnnl N EWmnmenlaEOuaIity Sincerely, �DocuSigned by: reva Wollooki �949D91BA53EF4E0... Paul Wojoski, Supervisor 401 & Buffer Permitting Unit North Carolina Department of Environmental Quality I Division of Water Resources 512 North Salisbury Street 11617 Mail Service Center I Raleigh, North Carolina 27699-1617 919.707.9000 DocuSign Envelope ID: 915CC244-BOA0-4268-8CFC-052F9D6B65AA Corps Action ID# SAW-2019-01042 DWR# 20201025 Page 2of2 cc: Clement Riddle, ClearWater Environmental (via email) Andrea Leslie, NCWRC (via email) Byron Hamstead, USFWS (via email) DWR — Wetlands and Buffer Permitting Branch file CLerWaLeT ClearWater Environmental Consultants, Inc. www.cwenv.com January 6, 2021 Mrs. Amanda Fuemmeler US Army Corps of Engineers Asheville Regulatory Field Office 151 Patton Avenue, Room 208 Asheville, North Carolina 28801 RE: Response to WRC Comments 011is Waste Area Expansion Avery County, North Carolina Corps Action ID 2019-01042; NC DWR No. 20201025 Dear Mrs. Fuemmeler, Please reference the Ietter dated September 21, 2020 (Attachment A) sent by the NC Wildlife Resources Commission (WRC) in response to the permit application submitted by ClearWater Environmental Consultants, Inc. (CEC), on behalf of Sibelco North America, Inc. represented by Mr. Jeffrey Ferguson. The permit application requested written authorization for the impacts associated with the expansion of the 011is Waste Area located along the north side of Brushy Creek Road in Avery County. The comments provided by the WRC are listed and discussed below. WRC Comment #1 — "We ask that the applicant provide a description and applicable drawings of erosion and sediment control measures that are planned for the site." The proposed sediment basin layout is shown in Figure 5 and details are included in Appendix E of the submitted permit application. The Erosion and Sediment Control Plan must be submitted and approved by NC DEMLR Mining Program. WRC will be sent a copy of the submitted Erosion and Sediment Control Plan to allow for review and comment during NC DEMLR's review period. WRC Comment #2 — "Mitigation is proposed at 1:1 for 197 ft of impact to Stream 4 (NCSAM score Medium), 2:1 for 150 ft of impact to Stream 3 (NCSAM score -High), 1.1 for 0.035 acre impact to Wetland 16 and 0.190 acre impact to Wetland 17 (NCWAM score -Low), and 2:1 for 0.150 acre impact to Wetland 2 (NCWAM-High). We recommend that a mitigation ratio of 2:1 be used for all stream impacts, as impact streams rated Medium and High through NCSAM, and the streams drain to the North Toe River." Stream 4 (S4) is an intermittent stream. DEQIDWR's policy only regulates mitigation for impacts to perennial streams (15A NCAC 02H .0506 (h) and 145 7th Avenue West , Suite B Hendersonville, NC 28792 828-698-9800 Tel Response to FWS Comments; SAW-2019-01042; DWR Project # 20201025 January 6,2021 Page 2 of Session Law 2017-10). The applicant concurs with the 2:1 mitigation ratio for impacts to Stream 3 (S3). Stream 4 (S4 — 197 LF) was incorrectly labeled as S2 on Figure 5 and on the submitted NCSAM forms. The applicant believes the information submitted in this package addresses all issues set forth by the WRC in their letter dated September 21, 2020. Should you have any questions or comments concerning this project please do not hesitate to contact me at 828-698-9800. Tyson Kurtz Biologist R. Clement Riddle, P.W.S. Principal Attachment A WRC Response to Individual Permit Application (dated September 21, 2020) North Carolina Wildlife Resources Commission Cameron Ingram, Executive Director September 21, 2020 Ms. Amanda Fuemmeler U.S. Army Corps of Engineers, Regulatory Branch 151 Patton Avenue, Room 208 Asheville, North Carolina 28801-5006 SUBJECT: Sibelco — 011is Waste Area Expansion UTs to Brushy Creek and wetlands, Avery County SAW-2019-01042 Dear Ms. Fuemmeler: Biologists with the North Carolina Wildlife Resources Commission (NCWRC) reviewed the individual permit application to culvert 347 ft of two unnamed tributaries (UTs) of Brushy Creek and fill 0.274 acre of three wetlands in Avery County. I attended a site visit with the applicant and regulatory staff on March 12, 2020. Our comments on this application are offered for your consideration under provisions of the Clean Water Act of 1977 (33 U.S.C. 466 et. seq.) and Fish and Wildlife Coordination Act (48 Stat. 401, as amended; 16 U.S.C. 661-667d). Wild trout should not be impacted by this project, and a moratorium is not needed. The project is upstream of the North Toe River, which is recognized by the NC Natural Heritage Program as the North Toe River/Nolichucky River Aquatic Habitat, a natural area rated Very High for the richness of rare species it contains. In the vicinity of the project, Mimic Shiner (Notropis volucellus, NC Threatened) and Eastern Hellbender (Cryptobranchus alleganiensis, US Federal Species of Concern, NC Special Concern) are found. Further downstream, Anglers use this resource in the spring and summer. The North Toe River is on the 303(d) list of impaired waters for excess turbidity. In order to protect the aquatic community of the North Toe River, it is essential to employ effective sediment and erosion control and stormwater management at the site. The impacts are associated with the expansion of a tailing disposal site within a 56-acre parcel that would allow 3.3 million tons of tailing disposal, which is estimated to provide capacity for 17.3 years of mining disposal. A large part of the site has been previously disturbed for mining activities. Mailing Address: Habitat Conservation • 1721 Mail Service Center • Raleigh, NC 27699-1721 Telephone: (919) 707-0220 • Fax: (919) 707-0028 Sibelco 011is Waste Area Expansion Page 2 September 21, 2020 UTs Brushy Cr & wetlands, Avery Co Due to the location and size of this tailings spoil area, it has the potential to impact the North Toe River, which is a focus of restoration and supports numerous state and federal listed species, including the Appalachian Elktoe (Alasmidonta raveneliana, US and NC Endangered). The permit application does not include a description of erosion and sediment control measures for the proposed activities. We ask that the applicant provide a description and applicable drawings of erosion and sediment control measures that are planned for the site. Mitigation is proposed at 1:1 for 197 ft of impact to Stream 4 (NCSAM score -Medium), 2:1 for 150 ft of impact to Stream 3 (NCSAM score -High), 1:1 for 0.035 acre impact to Wetland 16 and 0.190 acre impact to Wetland 17 (NCWAM score -Low), and 2:1 for 0.150 acre impact to Wetland 2 (NCWAM-High). We recommend that a mitigation ratio of 2:1 be used for all stream impacts, as impact streams rated Medium and High through NCSAM, and the streams drain to the North Toe River. We offer the following recommendations to minimize impacts to fish and wildlife resources: 1. It is essential that good erosion and sediment control be used throughout the project's lifetime. Disturbed areas should be stabilized as quickly as possible, and road beds and banks maintained so they do not serve as sources of sediment. 2. Any erosion control matting used should be free of plastic or nylon mesh, as this type of mesh netting frequently entangles wildlife and is slow to degrade, resulting in a hazard that may last for years. 3. We recommend using a quick growing seed such as Wheat, Rye Grain or Oats and a permanent native seed mix, with an emphasis on forbs and grasses that would benefit pollinators. 4. We recommend that the applicant consult with NCWRC and US Fish and Wildlife Service to develop their long-term reclamation plan, which should emphasize native wildlife -friendly vegetation. 5. We recommend that a mitigation ratio of at least 2:1 be used for all stream impacts. Thank you for the opportunity to review and comment on this project. Please contact me at (828) 400-4223 if you have any questions about these comments. Sincerely, Andrea Leslie Mountain Region Coordinator, Habitat Conservation Program ec: Tyson Kurtz, Clearwater Environmental Andrew Moore, NC Division of Water Resources Byron Hamstead and Karla Quast, US Fish and Wildlife Service ClearWater Environmental Consultants, Inc. www.ewenv.com January 6, 2021 Mrs. Amanda Fuemmeler US Army Corps of Engineers Asheville Regulatory Field Office 151 Patton Avenue, Room 208 Asheville, North Carolina 28801 RE: Response to FWS Comments 011is Waste Area Expansion Avery County, North Carolina Corps Action ID 2019-01042; NC DWR No. 20201025 Dear Mrs. Fuemmeler, Please reference the letter dated September 15, 2020 (Attachment A) sent by the US Fish and Wildlife Service (FWS) in response to the permit application submitted by ClearWater Environmental Consultants, Inc. (CEC), on behalf of Sibelco North America, Inc. represented by Mr. Jeffrey Ferguson. The permit application requested written authorization for the impacts associated with the expansion of the 011is Waste Area located along the north side of Brushy Creek Road in Avery County. The comments provided by the FWS are listed and discussed below. FWS Comment #1 - "We have multiple records of Bog Turtle observations within the vicinity of the project area. The wetland described in the application sounds suitable however, CEC made a 'not likely to adversely affect' determination. Could we get a more indepth description of the wetland? Since the survey's were accomplished in January our recovery biologist is specifically concerned with the soil type. The WAM describes "a peat or muck presence. " The basin -like area of wetland 17 (W 17) is a former sediment basin that has since become established with wetland vegetation. The soil in this basin -like area is composed primarily of coarse mineral material. The wetland has small amounts of microtopographic relief with pockets of standing water and an open canopy, which are factors of bog turtle habitat. However, the coarse, compacted, mineral soils and the fact that this area is a relict man-made sediment basin that is surrounded by dense upland forest, resulted in CEC's opinion that this area is not suitable habitat for the bog turtle. The NCWAM forms for W9, W11, and W13 indicate a "muck or peat presence". Those wetlands are under dense canopy cover and lack suitable structure to be considered suitable bog turtle habitat. W17 did not contain muck or peat. Photos of the basin -like area of W17 are provided in Attachment B. 145 7th Avenue West , Suite B Hendersonville, NC 28792 828-698-9800 Tel Response to FWS Comments; SAW-2019-01042; DWR Project # 20201025 January 6, 2021 Page 2 of 2 Comment #2 — "Gray Bat and Virginia Big Eared Bat: Both utilize mines, rock shelters, various types of natural caves, and buildings for roosting. How exactly will the project avoid impact these species? Was a thorough search for caves, including small fracture type caves, accomplished? Are any of these other features present on the property?" There are no mines, caves, or rock outcrops within the project boundary. The entire project boundary was walked multiple times during the numerous site visits to assess streams, wetlands, and potential protected species habitat. None of the features in question were observed within the project boundary. Without the presence of potentially suitable habitat, adverse impacts to the gray bat and Virginia big eared bat are not expected. The applicant believes the information submitted in this package questions set forth by the FWS in their letter dated September 15, 2020. Should you have any questions or comments concerning this project please do not hesitate to contact me at 828-698-9800. Sincerely, Tyson Kurtz Biologist Wgr— R. C ement Ri s dle, P.W.S. Principal Attachment A FWS Response to Individual Permit Application (dated September 15, 2020) From: Quast, Karla L To: Tyson Kurtz Subject: Sibelco Quartz Tailings project Date: Tuesday, September 15, 2020 8:15:22 AM Hello Tyson Kurtz, Out office is currently reviewing the proposal for Sibelco Quartz Tailings project. We have a few clarifying questions on specific species. Bog Turtle: We have multiple records of Bog Turtle observations within the vicinity of the project area. The wetland described in the application sounds suitable however, CEC made a 'not likely to adversely affect' determination. Could we get a more in- depth description of the wetland? Since the survey's were accomplished in January our recovery biologist is specifically concerned with the soil type. The WAM describes "a peat or muck presence." Gray Bat and Virginia Big Eared Bat: Both utilize mines, rock shelters, various types of natural caves, and buildings for roosting. How exactly will the project avoid impact these species? Was a thorough search for caves, including small fracture type caves, accomplished? Are any of these other features present on the property? Thank you, Karla'Qc cao-t Administrative Assistant Asheville Field Office U.S. Fish & Wildlife Service, South Atlantic/Gulf Region 160 Zillicoa St. Asheville, NC 28801 karla_quast©fws.gov office 828/258-3939, ext. 42232 cell 828/230-7836 Attachment B Photolog of Basin -like portion of Wetland 17 (W17) Photo 1. W17 looking downslope towards lower end of former sediment basin. Photo 2. Soils within basin -like area of W17. Compacted, coarse, mineral soils. Photo 3. Signs of hydrology within basin -like area W17. Photo 4. Typical view of ground surface within basin -like area of W17. Photo 5. View of standing water within basin -like area of W17. Photo 6. Alternate view of basin -like area of W17 looking west. Photo 7. Photo of basin -like area of W17 from March 2019. Photo 8. Photo of basin -like area of W17 from March 2019. Similar viewpoint as Photo 1. Tyson Kurtz From: Tyson Kurtz Sent: Monday, February 01, 2021 4:41 PM To: Fuemmeler, Amanda J CIV (USA) Subject: RE: Action ID 2019-01042 011is Waste Area Expansion - Comment Responses Amanda, We received your November 2, 2020 email with proposed mitigation ratios for Stream S4 and concerns about the potential hydrological effects of the proposed stormwater basin OL-2. Stream S4 is an intermittent stream that was temporarily reclaimed to help improve runoff water quality, after the entire study area was mined in the 1990s. The applicant holds an active mining permit with approval to disturb the study area. All considered, S4 received a "Medium" functional rating on the NCSAM, which shows the functional benefits of reclaimed streams on mining sites. A decision to increase the mitigation costs on a feature that was voluntarily reclaimed at great expense, would deter the applicant from spending money to temporarily restore stream channels on future mining projects. Sibelco North America Inc. (Sibelco) respectfully requests a 1:1 mitigation ratio for impacts to S4. Basin OL-2A will collect surface water, direct it into OL-2B, and discharge into Stream S3. This basin layout was chosen to avoid direct impacts to 361 LF of streams and 0.047 acres of delineated wetlands. The selected outlet location will maximize the amount of settling time for suspended solids due to the geometry of the sediment basin. The remainder of the 610 LF of stream and 0.054 acres of delineated wetlands that are to be avoided by the selected site plan were avoided by revising the OL-3 layout and reducing the project boundary. Surface water levels within S3 are tied to groundwater, as the stream is perennial. It is unlikely that the OL-2 basin system will alter the groundwater table to the point of the 610 LF reach of S3 drying up. Wetlands W9, W11, W13, and W14 abut and drain into S3. Surface water from S3 does not contribute hydrology to those wetlands. Sibelco is proposing to visually monitor the reach of S3 that is in question of drying up. Visual monitoring will be analyzed to ensure that hydraulic flow and function is such to maintain biological integrity and provide passage for aquatic life. Monitoring activities will start prior to construction of OL-2 and continue quarterly for one year post construction. A memo will be provided to the US Army Corps of Engineers with the monitoring results. If the 610LF of S3 does not continuously flow with water for one year (or sooner) following construction of OL-2, Sibelco will change the output of Basin OL-2 to discharge into S3 near the top end of S3 below Brushy Creek Road. Thank You, Tyson CLearWaLer 145 7th Avenue West, Suite B Hendersonville, NC 28792 Office: 828-698-9800 ext. 302 Mobile: 610-310-8744 tyson@cwenv.com WWW.CWENV.COM From: Fuemmeler, Amanda J CIV (USA) <Amanda.Jones@usace.army.mil> Sent: Thursday, January 14, 2021 2:16 PM To: Tyson Kurtz <tyson@cwenv.com> Subject: RE: Action ID 2019-01042 011is Waste Area Expansion - Comment Responses 1 From: Fuemmeler, Amanda J CIV (USA) To: Clement Riddle; Tyson Kurtz Cc: Homewood, Sue; Leslie, Andrea J Subject: 011is Waste IP - Comments and Corps Request for Additional Information Date: Monday, November 2, 2020 1:27:00 PM Attachments: 011is consolidated comments.pdf Clement/Tyson, Attached are the comments received in response to the Public Notice. As noted in DWR's letter, I will work on finalizing the Approved JD so they can moved forward with finalizing their review. Please submit the JD Form that I emailed the other day to assist me with finalizing that piece. In regards to the comments received, please address WRC's comments relating to additional information regarding sediment and erosion control measures for the tailings. With regards to their request and USFWS's request that mitigation be increased to 2:1 for both stream and wetlands, I believe your NCSAM documents the lower mitigation ratios with the exception of Stream S4. It has a medium rating and was likely degraded by past mining activities. Please revise the ratio for this one to 1.5:1. With regards to the specifics of the plans, my only question/comment is related to the 610 linear feet and 0.054 acre of wetland that will be avoided next to Basin OL-2B. Looking at the stormwater/basin plans, it appears that water being collected in Basin OL-2A will be collected and piped directly into OL-2B which won't discharge until the end of the stream reach. My concern is that the hydrology of this channel/wetland will be negatively affected and essentially dry up and no longer be jurisdictional and therefore should be considered an impact. Please review the plans for this section and provide a response. All responses/request for additional information should be received within 30 days to continue the review of this application. Please contact me with any questions, thanks. Amanda Jones Regulatory Specialist U.S. Army Corps of Engineers Asheville Regulatory Field Office 151 Patton Avenue, Room 208 Asheville, NC 28801-5006 828-271-7980 ext. 4225 North Carolina Department of Natural and Cultural Resources State Historic Preservation Office Ramona M. Bartos, Administrator Governor Roy Cooper Office of Archives and History Secretary Susi H. Hamilton Deputy Secretary Kevin Cherry October 20, 2020 Nancy Wallace US Army Corps of Engineers - Wilmington District Asheville Regulatory Field Office 151 Patton Avenue RM 208 Asheville, NC 28801 nancy.wallace@usace.army.mil Re: Expand 011is Waste Area quartz mining waste pit (35.952972, -81.983778), Brushy Creek Road, Spruce Pine, Avery County, ER 20-2063 Dear Ms. Wallace: Thank you for your email of September 17, 2020, regarding the above -referenced undertaking. We have reviewed the submittal and offer the following comments. We have conducted a review of the project and are aware of no historic resources which would be affected by the project. Therefore, we have no comment on the project as proposed. The above comments are made pursuant to Section 106 of the National Historic Preservation Act and the Advisory Council on Historic Preservation's Regulations for Compliance with Section 106 codified at 36 CFR Part 800. Thank you for your cooperation and consideration. If you have questions concerning the above comment, contact Renee Gledhill -Earley, environmental review coordinator, at 919-814-6579 or environmental.review@ncdcr.gov. In all future communication concerning this project, please cite the above referenced tracking number. Sincerely, Ramona Bartos, Deputy V State Historic Preservation Officer Location: 109 East Jones Street, Raleigh NC 27601 Mailing Address: 4617 Mail Service Center, Raleigh NC 27699-4617 Telephone/Fax: (919) 814-6570/814-6598 From: Pace Wilber - NOAA Federal To: Wallace, Nancy L CIV USARMY CESAW (US); Fuemmeler, Amanda J CIV (USA) Cc: Fritz Rohde - NOAA Federal; Twvla Cheatwood - NOAA Federal Subject: [Non-DoD Source] Re: US Army Corps of Engineers Wilmington District Public Notice Date: Sunday, September 20, 2020 12:06:08 PM NOAA's National Marine Fisheries Service (NMFS) reviewed the project described in the public notice SAW-2019-01042. Based on the information in the public notice, we confirm the Wilmington District's determination that the proposed work would NOT occur in the vicinity of essential fish habitat (EFH) designated by the South Atlantic Fishery Management Council, Mid -Atlantic Fishery Management Council, or the NMFS. Present staffing levels preclude further analysis of the proposed work and no further action is planned. Consequently, we have no comments or recommendations under the Magnuson -Stevens Act or the Fish and Wildlife Coordination Act. This position is neither supportive of nor in opposition to authorization of the proposed work. Sincerely, Pace Wilber On Thu, Sep 17, 2020 at 10:40 AM Wallace, Nancy L CIV USARMY CESAW (US) <Nancy.Wallace@usace.army.mil> wrote: As you requested, you are hereby notified that Wilmington District, United States Army Corps of Engineers has issued a Public Notice. The text of this document can be found on the Public Notices portion of the Regulatory Division Home Page. Each Public Notice is available in ADOBE ACROBAT (.pdf) format for viewing, printing or download at Blockedhttp://www.saw.usace.army.mil/Missions/Regulatory-Permit- Program/Public-Notices/ As with anything you download from the internet, be sure to check for viruses prior to opening. The current notice involves: Corps Action ID#: SAW-2019-01042 Issue Date: September 17, 2020 Applicant: Sibelco North America, Incorporated Expiration Date: 5:00 p.m., October 16, 2020 Point of Contact: Amanda Jones Fuemmeler, 828-271-7980 Ext 4225. Project Description: The Wilmington District, Corps of Engineers (Corps) received an application from Sibelco North America, Incorporated, seeking Department of the Army authorization to discharge fill material into 0.274 acre of wetlands and 347 linear feet of stream channel, associated with the expansion of an existing waste area at the Brushy Creek Mine (project known as 011is Waste Area Expansion), in Spruce Pine, in Avery County, North Carolina. Nancy Wallace USACE Wilmington District Asheville Regulatory Field Office 151 Patton Avenue RM 208 Asheville, NC 28801 828-271-7980 Ext 4221 nancy.wallace@usace.army.mil Subscribe/Unsubscribe: This email was sent out as a result of subscribing to the Wilmington District regulatory program public notices. Please reply to this email with the subject or message "unsubscribe" to remove your address from future mailings. Pace Wilber, Ph.D. HCD Atlantic Branch Supervisor NOAA Fisheries Service 331 Ft Johnson Road Charleston, SC 29412 843-460-9926 <----Office Number 843-568-4184 <----Office Cell Number Pace.Wilber@noaa.gov United States Department of the Interior FISH AND WILDLIFE SERVICE Asheville Field Office 160 Zillicoa Street Asheville, North Carolina 28801 October 21, 2020 Amanda Fuemmeler Asheville Regulatory Field Office 151 Patton Avenue, Room 208 Asheville, NC 28801 Amanda.Jones@usace.army.mil Dear Amanda Fuemmeler: f us. 1 Subject: Sibelco Quartz Tailings Inc; Avery County, North Carolina Log No. 4-2-20-503 FISH &WILDLIFE SERVICE The U.S. Fish and Wildlife Service (Service) has reviewed the information provided in your Public Notice dated September 17, 2020 wherein you notify the Service of potential project - mediated impacts to federally protected species. We submit the following comments in accordance with the provisions of the Fish and Wildlife Coordination Act, as amended (16 U.S.C. 661-667e); the National Environmental Policy Act (42 U.S.C. §4321 et seq.); and section 7 of the Endangered Species Act of 1973, as amended (16 U.S.C. 1531-1543) (Act). Project Description According to the information provided, the proposed project would require a Section 404 Nationwide Permit from the U.S. Army Corps of Engineers and entail the expansion of the 011is Waste Area to receive quartz processing tailings in Spruce Pine, North Carolina. The Applicant anticipates 3471f of unavoidable stream impacts and 0.274 acres of wetland impacts that will allow for the disposal of mining waste material. The site is approximately 56 acres in extent with areas of disturbance due to historical use for mine operations. Additionally, the property consist of a successional wooded areas, transitional habitats, as well as stream/wetland corridors which drain into Brushy Creek. Surrounding habitats are dominated by mining development and wooded lands. Federally Listed Endangered and Threatened Species According to Service records, suitable summer roosting habitat may be present in the project area for the federally threatened northern long-eared bat (Myotis septentrionalis). However, the final 4(d) rule (effective as of February 16, 2016), exempts incidental take of northern long-eared bat associated with activities that occur greater than 0.25 miles from a known hibernation site, and greater than 150 feet from a known, occupied maternity roost during the pup season (June 1 — July 31). Based on the information provided, the project would occur at a location where any incidental take that may result from associated activities is exempt under the 4(d) rule. Although not required, we encourage the Applicant to avoid any associated tree clearing activities during this animal's maternity roosting season from May 15 — August 15. Service records show multiple occurrences of bog turtles within the project vicinity. We are concerned about proj ect-mediated impacts to this species that may result from wetland disturbances. This species is known to occur in open, unpolluted emergent and scrub/shrub wetlands including fens, sphagnum bogs, marshy meadows, and wet pastures. The southern population of bog turtle (Glyptemys muhlenbergii) is federally threatened due to similarity of appearance and is therefore not subject to section 7 consultation. However, detecting and conserving novel populations of bog turtle may prevent the need for additional regulatory protections for this animal. Your correspondence states that "species survey and potential habitat assessment" was conducted January 23 of 2020, but it is unclear if targeted surveys were completed at that time. Therefore, we encourage, but do not require, that the Applicant survey for this imperiled animal where its habitat occurs onsite to ensure that it is not inadvertently lost. Project receiving waters, (North Toe River, approximately 1 mile downstream from the project) support the eastern hellbender (Cryptobranchus alleganiensis). Our office considers this animal a species of concern and it is not currently afforded legal protection under the Act. However, incorporating proactive conservation measures on its behalf may preclude the need to list it in the future. We encourage project proponents to consider incorporating materials in areas that would be protected from project mediated impacts. We do not recommend creating and installing elements of suitable habitat for species within the project impact areas. At your request, the Service is available to provide specific guidance regarding shelter dimensions and position. Based on the information provided in the public notice, the proposed activity would authorize permanent impacts to 347 linear feet total to two unnamed tributaries. Mitigation is proposed at a 1:1 ratio for 197 linear feet of impact to Stream 4 and 2:1 for 150 linear feet of impact to Stream 3. Additionally, the proposed action would authorize fill in three wetlands (totaling 0.274 acres). These streams and wetlands provide valuable function to onsite habitat supporting a diverse ecosystem within the project boundaries and receiving waters of Brushy Creek and North Toe River. The Service would support a minimum of 2:1 mitigation ratio for impacts to Stream 4 which is rated `medium' by NCSAM. We offer the following general recommendations on behalf of natural resources: Erosion and Sediment Control Measures to control sediment and erosion should be installed before any ground -disturbing activities occur. Grading and backfilling should be minimized, and existing native vegetation should be retained (if possible) to maintain riparian cover for fish and wildlife. Disturbed areas should be revegetated with native vegetation as soon as the project is completed. Ground disturbance should be limited to what will be stabilized quickly, preferably by the end of the workday. Natural fiber matting (coir) should be used for erosion control as synthetic netting can trap animals and persist in the environment beyond its intended purpose. Riparian Buffers Natural, forested riparian buffers are critical to the health of aquatic ecosystems. They accomplish the following: 2 1. catch and filter runoff, thereby helping to prevent nonpoint-source pollutants from reaching streams; 2. enhance the in -stream processing of both point- and nonpoint-source pollutants; 3. act as "sponges" by absorbing runoff (which reduces the severity of floods) and by allowing runoff to infiltrate and recharge groundwater levels (which maintains stream flows during dry periods); 4. catch and help prevent excess woody debris from entering the stream and creating logj ams; 5. stabilize stream banks and maintain natural channel morphology; 6. provide coarse woody debris for habitat structure and most of the dissolved organic carbon and other nutrients necessary for the aquatic food web; and 7. maintain air and water temperatures around the stream. The Service appreciates the opportunity to provide these comments. Please contact Mr. Byron Hamstead of our staff at ByronHamstead@fws.gov, if you have any questions. In any future correspondence concerning this project, please reference our Log Number 4-2-20-503. Sincerely, - - original signed - - Janet Mizzi Field Supervisor 3