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HomeMy WebLinkAbout20170920 Ver 1_401 Application Paper_20180823ROY COOPER Governor Environmental Quality August 22, 2018 Karen Higgins, 401 & Buffer Permitting Unit Supervisor Division of Water Resources 401 & Buffer Permitting Unit 1617 Mail Service Center Raleigh, NC 27699 - 1617 Re: Permit Application- Heron Stream and Wetland Mitigation Site, Alamance County (DMS Full Delivery Project) Dear Ms. Higgins: Attached for your review is 404/401 permit application package for the subject project. Another copy has been sent to the Winston-Salem Regional Office for review. A memo for the permit application fee is also included in the package. All electronic files have been uploaded to NC DWR's file system. Please feel free to contact me with any questions regarding this plan (919- 707-8319). Thank you very much for your assistance. Sincerely Lin Xu Attachment: 404/401 Permit Application Package Final Mitigation Plan Permit Application Fee Memo State of North Carolina I Environmental Quality 217 West Jones Street 1 1601 Mail Service Center I Raleigh, North Carolina 27699 1601 919 707 8600 Environmental Quality August 22, 2018 Sherri Knight, Regional Supervisor, Water Quality Regional Operations Section NC DEQ Winston-Salem Regional Office 450 West Hanes Mill Road, Suite 300 Winston Salem, NC 27105 ROY COOPER Governor Re: Permit Application- Heron Stream and Wetland Mitigation Site, Alamance County (DMS Full Delivery Project) Dear Ms. Knight: Attached for your review is 404/401 permit application package for the subject project. Please feel free to contact me with any questions regarding this plan (919-707-8319). Thank you very much for your assistance. Sincerely Lin Xu Attachment: 404/401 Permit Application Package Final Mitigation Plan Cc: Karen Higgins State of North Carolina I Environmental Quality 217 West Jones Street 1 1601 Mail Service Center I Raleigh, North Carolina 27699-1601 919 707 8600 Environmental Quality MEMORANDUM: TO: FROM: SUBJECT: DATE: Summer Lowe Lin Xu L_x Payment of Permit Fee 401 Permit Application August 22, 2018 ROY COOPER Governor The Division of Mitigation Services (DMS) is implementing a mitigation project for Heron Stream and Wetland Mitigation Site in Alamance County (DMS IMS # 100014). The activities associated with this restoration project involve stream and wetland restoration related temporary stream and wetland impact. To conduct these activities, the DMS must submit a Pre -construction Notification (PCN) Form to the Division of Water Resources (DWR) for review and approval. The DWR assesses a fee of $570.00 for this review. Please transfer $570.00 from DMS Fund # 2981, Account # 535120 to DWR as payment for this review. If you have any questions concerning this matter I can be reached at 919-707-8319. Thanks for your assistance. cc: Karen Higgins, DWR State of North Carolina I Environmental Quality 217 West Jones Street 1 1601 Mail Service Center I Raleigh, North Carolina 27699-1601 919 707 8600 NA 7'EA p� 1 Il.J1�J`J< CD Office Use Only: Corps action ID no. DWQ project no. Form Version 1.4 January 2009 Ns���i Page 1 of 10 CFS PCN Form — Version 1.4 January 2009 Pre -Construction Notification (PCN) Form A. Applicant Information 1. Processing 1 a. Type(s) of approval sought from the Corps: X❑ Section 404 Permit ❑ Section 10 Permit 1b. Specify Nationwide Permit (NWP) number: 27 or General Permit (GP) number: 1c. Has the NWP or GP number been verified by the Corps? ❑X Yes ❑ No 1 d. Type(s) of approval sought from the DWQ (check all that apply): X❑ 401 Water Quality Certification — Regular ❑ Non -404 Jurisdictional General Permit ❑ 401 Water Quality Certification — Express ❑ Riparian Buffer Authorization 1e. Is this notification solely for the record because written approval is not required? For the record only for DWQ 401 Certification: ❑ Yes ❑X No For the record only for Corps Permit: ❑ Yes X❑ No 1f. Is payment into a mitigation bank or in -lieu fee program proposed for mitigation of impacts? If so, attach the acceptance letter from mitigation bank or in -lieu fee program. ❑ Yes ❑X No 1 g. Is the project located in any of NC's twenty coastal counties. If yes, answer 1 h below. ❑ Yes ❑X No 1 h. Is the project located within a NC DCM Area of Environmental Concern (AEC)? ❑ Yes ❑X No 2. Project Information 2a. Name of project: Heron Stream & Wetland Mitigation Site 2b. County: Alamance 2c. Nearest municipality / town: Snow Camp 2d. Subdivision name: -- 2e. NCDOT only, T.I.P. or state project no: DMS Project ID No. 100014 3. Owner Information 3a. Name(s) on Recorded Deed: Russel B. Hadley Revocable Trust 3b. Deed Book and Page No. 1195, 0905 3c. Responsible Party (for LLC if applicable): 3d. Street address: 8922 Bethel South Fork Rd 3e. City, state. zip: Snow Camp, NC 27349 3f. Telephone no.: -- 3g. Fax no.: -- 3h. Email address: -- 1 Ns���i Page 1 of 10 CFS PCN Form — Version 1.4 January 2009 4. Applicant Information (if different from owner) 4a. Applicant is: ❑ Agent ❑X Other, specify: NCDMS 4b. Name: Lin Xu 4c. Business name (if applicable): NCDEQ, Division of Mitigation Services 4d. Street address: 217 West Jones St. 4e. City, state, zip: Raleigh, NC 27603 4f. Telephone no.: 919-707-8319 4g. Fax no.: 919-5714718 4h. Email address: lin.xu@ncdenr.gov 5. Agent/Consultant Information (if applicable) 5a. Name: Worth Creech 5b. Business name (if applicable): Restoration Systems, LLC 5c. Street address: 1101 Haynes Street, Suite 211 5d. City, state, zip: Raleigh, NC 27604 5e. Telephone no.: 919-755-9490 5f. Fax no.: 919-755-9492 5g. Email address: Worth@restorationsystems.com Page 2 of 10 B. Project Information and Prior Project History 1. Property Identification 1 a. Property identification no. (tax PIN or parcel ID): 104014 1 b. Site coordinates (in decimal degrees): ILatitude: 35.853955 Longitude: -79.363458 1 c. Property size: 17.5 acres 2. Surface Waters 2a. Name of nearest body of water to proposed project: Pine Hill Branch & South Fork Cane Creek 2b. Water Quality Classification of nearest receiving water: WS -V, NSW 2c. River basin: Cape Fear 3. Project Description 3a. Describe the existing conditions on the site and the general land use in the vicinity of the project at the time of this application: The Site drainage area is primarily composed of pasture, forest, agricultural land, sparse residential property, and < 2% impervious surfaces. Site land use consists of disturbed forest and agricultural land used for livestock grazing and hay production. Livestock have unrestricted access to Site streams and stream banks are eroded vertically and laterally, and receive extensive sediment and nutrient inputs. Riparian zones are sparse. 3b. List the total estimated acreage of all existing wetlands on the property: 0.61 3c. List the total estimated linear feet of all existing streams (intermittent and perennial) on the property: 5,285 3d. Explain the purpose of the proposed project: The proposed project will result in 4183 If of Priority I stream restoration, 1234 If of stream enhancment (Level 1), 1131 If of stream enhancement (Level 3e. Describe the overall project in detail, including the type of equipment to be used: A detailed description of proposed activities is provided in the attached Mitigation Plan. The project will be completed with standard earth -moving equip D 4. Jurisdictional Determinations 4a. Have jurisdictional wetland or stream determinations by the Corps or State been requested or obtained for this property / project (includingall prior phases)in the past? 0 Yes ❑ No ❑ Unknown Comments: 4b. If the Corps made the jurisdictional determination, what type of determination was made? X❑ Preliminary E] Final 4c. If yes, who delineated the jurisdictional areas? Name (if known): W. Grant Lewis Agency/Consultant Company: Other: Axiom Environmental, Inc. 4d. If yes, list the dates of the Corps jurisdictional determinations or State determinations and attach documentation. Site visit on October 13, 2017; the signed Notification of Jurisdictional Determination dated December 21, 2017 is attached.. 5. Project History 5a. Have permits or certifications been requested or obtained for this project (including all prior phases) in the past? ❑ Yes 0 No ❑ Unknown 5b. If yes, explain in detail according to "help file" instructions. 6. Future Project Plans 6a. Is this a phased project? ❑ Yes 0 No 6b. If yes, explain. Page 3 of 10 PCN Form — Version 1.4 January 2009 C. Proposed Impacts Inventory 1. Impacts Summary 1 a. Which sections were completed below for your project (check all that apply): ❑X Wetlands ❑X Streams —tributaries ❑X Buffers ❑X Open Waters ❑ Pond Construction 2. Wetland Impacts If there are wetland impacts proposed on the site, then complete this question for each wetland area impacted. 2a. 2b. 2c. 2d. 2e. 2f. Wetland impact Type of impact Type of wetland Forested Type of jurisdiction Area of number Corps (404,10) or impact Permanent (P) or DWQ (401, other) (acres) Temporary T LB SEE ATTACHED TABLE PA SH SG SD 2g. Total Wetland Impacts: 2h. Comments: Permanent impacts to eight (8) small wetland areas are anticipated by construction of proposed stream channels for a total of 0.09 acre. Temporary impacts to all remaining on-site wetlands are limited to enhancement activities including invasive species removal and planting with native forest species. Jurisdictional wetland areas will be avoided to the maximum extent practicable; however, some encroachment will be necessary during project construction. Construction -related impacts will be temporary and all areas will be restored to pre -project elevations and planted appropriately. 3. Stream Impacts If there are perennial or intermittent stream impacts (including temporary impacts) proposed on the site, then complete this question for all stream sites impacted. 3a. 3b. 3c. 3d. 3e. 3f. 3g. Stream impact Type of impact Stream name Perennial (PER) or Type of Average Impact number intermittent (INT)? jurisdiction stream length Permanent (P) or width (linear Temporary (T) (feet) feet) S1 Choose one SEE ATTACHED TABL S2 Choose one S3 S4 S5 S6 3h. Total stream and tributary impacts 3i. Comments: Project activities include restoration of 4183 If, enhancement (Level 1) of 1234 If, and enhancement (Level 11) of 1131 If of stream channels. No impacts are anticipated in conjunction with Enhancement (level 11) activities. Please see the attached Mitigation Plan. Page 4 of 10 PCN Form — Version 1.4 January 2009 4. Open Water Impacts If there are proposed impacts to lakes, ponds, estuaries, tributaries, sounds, the Atlantic Ocean, or any other open water of the U.S. then indivii ually list all open water impacts below. 4a. Open water impact number Permanent (P) or Temporary T 4b. Name of waterbody (if applicable) 4c. Type of impact 4d. Waterbody type 4e. Area of impact (acres) 01 P UT South Fork Cane Creek Drainage Pond 0.1 O2 P UT South Fork Cane Creek Drainage Pond 0.35 03 Choose one Choose 04 - Choose one Choose 4f. Total open water impacts 0.45 4g. Comments: he Tarm ponds are proposed to be removed restoring streams and wetiands. 5. Pond or Lake Construction If pond or lake construction proposed, the complete the chart below. 5a. Pond ID number 5b. Proposed use or purpose of pond 5c. 5d. 5e. Wetland Impacts (acres) Stream Impacts (feet) Upland (acres) Flooded Filled Excavated Flooded Filled Excavated P1 Choose one P2 Choose one 5f. Total: 5g. Comments: NA 5h. Is a dam high hazard permit required? ❑ Yes ❑ No If yes, permit ID no. 5i. Expected pond surface area (acres): 5j. Size of pond watershed (acres): 5k. Method of construction: 6. Buffer Impacts (for DWQ) If project will impact a protected riparian buffer, then complete the chart below. If yes, then individually list all buffer impacts below. If any impacts require mitigation, then you MUST fill out Section D of this form. 6a. Project is in which protected basin? ❑ Neuse ❑ Tar -Pamlico ❑ Catawba ❑ Randleman ❑X Other: Jordan Lake 6b. Buffer Impact number- Permanent (P) or Temporary T 6c. Reason for impact 6d. Stream name 6e. Buffer mitigation required? 6f. Zone 1 impact (square feet) 6g. Zone 2 impact (square feet B1 NONE Yes/No B2 Yes/No B3 Yes/No B4 Yes/No B5 - Yes/No B6 Yes/No 6h. Total Buffer Impacts: 0 0 6i. Comments: Site tributaries are not depicted on Silk Hope (1974) 7.5 -minute USGS topographic quadrangle or USDA Web Soil Survey mapping updated 8/21/17. Page 5 of 10 D. Impact Justification and Mitigation 1. Avoidance and Minimization 1 a. Specifically describe measures taken to avoid or minimize the proposed impacts in designing project. This is a stream and wetland mitigation project. As a result, avoidance and minimization were not part of the original design planning. The proposed project is anticipated to increase the function and length/area of jurisdictional stream and wetlands. 1 b. Specifically describe measures taken to avoid or minimize the proposed impacts through construction techniques. The only activities that will take place within the stream are filling and stabilization of banks, placement of channel bed material, and the installation of cross vanes and drop structures. No machinery will be driven within existing stream channels or jurisdictional wetland areas. If water is present, channels will be temporarily dewatered and all work will be performed in the dry. Impacts to jurisdictional areas are designed to benefit hydrology and vegetative communities. 2. Compensatory Mitigation for Impacts to Waters of the U.S. or Waters of the State 2a. Does the project require Compensatory Mitigation for impacts to Waters of the U.S. or Waters of the State? ❑ Yes ❑X No 2b. If yes, mitigation is required by (check all that apply): ❑ DWQ ❑ Corps 2c. If yes, which mitigation option will be used for this project? ❑ Mitigation bank ❑ Payment to in-lieu fee program ❑ Permittee Responsible Mitigation 3. Complete if Using a Mitigation Bank 3a. Name of Mitigation Bank: 3b. Credits Purchased (attach receipt and letter) Type: Choose one Type: Choose one Type: Choose one Quantity: Quantity: Quantity: 3c. Comments: 4. Complete if Making a Payment to In-lieu Fee Program 4a. Approval letter from in-lieu fee program is attached. ❑ Yes 4b. Stream mitigation requested: linear feet 4c. If using stream mitigation, stream temperature: Choose one 4d. Buffer mitigation requested (DWQ only): square feet 4e. Riparian wetland mitigation requested: acres 4f. Non-riparian wetland mitigation requested: acres 4g. Coastal (tidal) wetland mitigation requested: acres 4h. Comments: 5. Complete if Using a Permittee Responsible Mitigation Plan 5a. If using a permittee responsible mitigation plan, provide a description of the proposed mitigation plan. Page 6 of 10 PCN Form — Version 1.4 January 2009 6. Buffer Mitigation (State Regulated Riparian Buffer Rules) — required by DWQ 6a. Will the project result in an impact within a protected riparian buffer that requires Yes ❑X No buffer mitigation? 6b. If yes, then identify the square feet of impact to each zone of the riparian buffer that requires mitigation. Calculate the amount of mitigation required. 6c. 6d. 6e. Zone Reason for impact Total impact Multiplier Required mitigation (square feet) (square feet) Zone 1 3 (2 for Catawba) Zone 2 1.5 6f. Total buffer mitigation required: o 6g. If buffer mitigation is required, discuss what type of mitigation is proposed (e.g., payment to private mitigation bank, permittee responsible riparian buffer restoration, payment into an approved in -lieu fee fund). NA. 6h. Comments: Page 7 of 10 E. Stormwater Management and Diffuse Flow Plan (required by DWQ) 1. Diffuse Flow Plan 1 a. Does the project include or is it adjacent to protected riparian buffers identified ❑ Yes ❑X No within one of the NC Riparian Buffer Protection Rules? 1 b. If yes, then is a diffuse flow plan included? If no, explain why. NA; however, numerous marsh treatment areas are included in the Site design. ❑ Yes ❑ No 2. Stormwater Management Plan 2a. What is the overall percent imperviousness of this project? 0 2b. Does this project require a Stormwater Management Plan? ❑ Yes 0 No 2c. If this project DOES NOT require a Stormwater Management Plan, explain why: No impervious surfaces will be generated by the proposed project. On-site stormwater will be treated by a marsh treatment areas or flow through vegetated riparian buffers prior to flowing into surface waters. 2d. If this project DOES require a Stormwater Management Plan, then provide a brief, narrative description of the plan: NA 2e. Who will be responsible for the review of the Stormwater Management Plan? 3. Certified Local Government Stormwater Review 3a. In which localgovernment's jurisdiction is thisproject? State 0 Phase 11 El NSWEl 3b. Which of the following locally -implemented stormwater management programs USMP apply (check all that apply): ❑ Water Supply Watershed ❑ Other: 3c. Has the approved Stormwater Management Plan with proof of approval been ❑ Yes X❑ No attached? 4. DWQ Stormwater Program Review ❑Coastal counties ❑HQW 4a. Which of the following state -implemented stormwater management programs apply ❑ORW (check all that apply): ❑X Session Law 2006-246 ❑ Other: 4b. Has the approved Stormwater Management Plan with proof of approval been ❑ Yes ❑X No attached? 5. DWQ 401 Unit Stormwater Review 5a. Does the Stormwater Management Plan meet the appropriate requirements? ❑ Yes ❑ No 5b. Have all of the 401 Unit submittal requirements been met? ❑ Yes ❑ No Page 8 of 10 PCN Form — Version 1.4 January 2009 F. Supplementary Information 1. Environmental Documentation (DWQ Requirement) 1 a. Does the project involve an expenditure of public (federal/state/local) funds or the ❑X Yes ❑ No use of public (federal/state) land? 1 b. If you answered "yes" to the above, does the project require preparation of an environmental document pursuant to the requirements of the National or State ❑X Yes ❑ No (North Carolina) Environmental Policy Act (NEPA/SEPA)? 1 c. If you answered "yes" to the above, has the document review been finalized by the State Clearing House? (If so, attach a copy of the NEPA or SEPA final approval X❑ Yes ❑ No letter.) Please see the Approved Categorical Exclusion Form (Appendix E of the attached Comments: Mitigation Plan) 2. Violations (DWQ Requirement) 2a. Is the site in violation of DWQ Wetland Rules (15A NCAC 2H .0500), Isolated Wetland Rules (15A NCAC 2H .1300), DWQ Surface Water or Wetland Standards, El Yes ❑X No or Riparian Buffer Rules (15A NCAC 2B .0200)? 2b. Is this an after -the -fact permit application? ❑ Yes ❑X No 2c. If you answered "yes" to one or both of the above questions, provide an explanation of the violation(s): 3. Cumulative Impacts (DWQ Requirement) 3a. Will this project (based on past and reasonably anticipated future impacts) result in El Yes X❑ No additional development, which could impact nearby downstream water quality? 3b. If you answered "yes" to the above, submit a qualitative or quantitative cumulative impact analysis in accordance with the most recent DWQ policy. If you answered "no," provide a short narrative description. 4. Sewage Disposal (DWQ Requirement) 4a. Clearly detail the ultimate treatment methods and disposition (non -discharge or discharge) of wastewater generated from the proposed project, or available capacity of the subject facility. NA - No sewage will be generated by the proposed project. Page 9 of 10 PCN Form — Version 1.4 January 2009 5. Endangered Species and Designated Critical Habitat (Corps Requirement) 5a. Will this project occur in or near an area with federally protected species or ❑ Yes ❑X No habitat? 5b. Have you checked with the USFWS concerning Endangered Species Act ❑ Yes X❑ No impacts? 5c. If yes, indicate the USFWS Field Office you have contacted. - 5d. What data sources did you use to determine whether your site would impact Endangered Species or Designated Critical Habitat? USFWS county -wide list of Threatened and Endangered species in North Carolina indicates that there are no federally protected species or critical habitat present within Alamance County. 6. Essential Fish Habitat (Corps Requirement) 6a. Will this project occur in or near an area designated as essential fish habitat? ❑ Yes ❑X No 6b. What data sources did you use to determine whether your site would impact Essential Fish Habitat? NOAA Fisheries Essential Fish Habitat Mapper v2.0 (online) 7. Historic or Prehistoric Cultural Resources (Corps Requirement) 7a. Will this project occur in or near an area that the state, federal or tribal governments have designated as having historic or cultural preservation ❑ YesX❑ No status (e.g., National Historic Trust designation or properties significant in North Carolina history and archaeology)? 7b. What data sources did you use to determine whether your site would impact historic or archeological resources? NC Department of Cultural Resources, State Historic Preservation Office HPOWEB online mapping tool. 8. Flood Zone Designation (Corps Requirement) 8a. Will this project occur in a FEMA -designated 100 -year floodplain? ❑ Yes ❑X No 8b. If yes, explain how project meets FEMA requirements: 8c. What source(s) did you use to make the floodplain determination? NC Floodplain Mapping Program (DFIRM panel 8796) and coordination with the the National Flood Insurance Program. �/_>Z114 Applicant/Agent's Printed Name Date Applicant/Agent's Signature (Agent's signature is valid only if an authorization letter from the applicant isprovided.) Page 10 of 10 Proposed Impacts Inventory - Heron Stream & Wetland Mitigation Site WETLAND IMPACTS Wetland impact number Permanent (P) or Temporary (T) Type of impact Type of wetland Forested Type of jurisdiction Corps (404, 10) or DWQ (401, other) Area of impact (acres) GB (P) Fill Headwater Wetland No Corps 0.012 GB (T) Fill Headwater Wetland No Corps 0.049 PB (P) Fill Headwater Wetland No Corps 0.011 PB (T) Fill Headwater Wetland No Corps 0.065 PD (P) Fill Headwater Wetland Yes Corps 0.026 PD (T) Fill Headwater Wetland Yes Corps 0.090 PC (P) Fill Headwater Wetland Yes Corps 0.002 PC (T) Fill Headwater Wetland Yes Corps 0.028 GF (P) Fill Headwater Wetland No Corps 0.006 GF (T) Fill Headwater Wetland No Corps 0.010 BC (P) Fill Headwater Wetland No Corps 0.008 BC (T) Fill Headwater Wetland No Corps 0.036 BA (P) Fill Headwater Wetland No Corps 0.001 BA (T) Fill Headwater Wetland No Corps 0.007 BB (P) Fill Headwater Wetland No Corps 0.004 BB (T) Fill Headwater Wetland No Corps 0.013 GE (P) Fill Headwater Wetland No Corps 0.017 GE (T) Fill Headwater Wetland No Corps 0.075 Total Wetland Impactsl 0.46 STREAM IMPACTS Stream Impact Number Permanent (P) or Temporary (T) Type of Impact` Stream Name PER or INT Type of Jurisdiction Average Stream Width (feet) Stream Impact Length (feet) S1 (T) Stabilization UT 1 PER Corps 8.5 470 S2 (P) Relocation UT 1 PER Corps 8.5 753 S3 (P) Relocation UT 2 INT Corps 3.9 19 S4 (P) Relocation UT3 INT/PER Corps 4.5 269 S5 (P) Relocation UT4 PER Corps 3.8 485 S6 (P) Relocation UT5 INT/PER Corps 3.7 422 S7 (P) Relocation UT 6 INT/PER Corps 1 6.4 683 S8 (T) Stabilization UT7 INT Corps 5.3 764 S9 (P) Relocation UT 8 PER Corps 5.1 549 Total Stream & Tributary Impacts 4414 * No impacts are anticipated in conjunction with Enhancement (level II) activities. OPEN WATER IMPACTS Open Water Impact Name of Waterbody Number Permanent (P) or Permanent (P) or Type of Impact Stream Name Area of Impact (acres) Zone 1 Impact (ft sq) Waterbod y Temporary (T) yP Type Temporary (T) sq) NONE* UT South Fork Total Buffer Impacts Ol Drainage Pond 0.1 Cane Creek UT South Fork 02 Drainage Pond 0.35 Cane Creek Total Open Water Impacts 0.45 BUFFER IMPACTS: Jordan Lake Buffer Impact Number Reason for Buffer Zone 2 Permanent (P) or Stream Name Mitigation Zone 1 Impact (ft sq) Impact(ft Temporary (T) Impact Required sq) NONE* Total Buffer Impacts 0 *Site tributaries are not depicted on Silk Hope (1974) 7.5 -minute USGS topographic quadrangle or USDA Web Soil Survey mapping updated 8/21/17. r � ' r ar ` Lr. 9 nst` Au F.nvromwwar, mc. i�7 Prepared for x.550 o io c Project :m .Sw p _ r59, ta r HERON STREAM -5°_ A ,ti AND WETLAND \�z`• I, �� o MITIGATION SITE r r 1 i/ Alamance County, NC Title Snow Camp \ r JJ '+ h t PROJECT LOCATION N\ v� �r �' � I � � J ! /, \✓ 5�y O AL'A"HA C�.4'E CQ _ JtiAM CO - Drawn by c ° -..1 _-. _' i \\ e C•�Date. th Fork Ch j DEC 2017 Scale 1:20000 — / Project Na " \_ w� , „ Directions to the Site from Raleigh: �. Take US West out of Raleigh and frave125 miles, 17-008 Take exit 381 and turn right onto NC -87 N, After 5 miles, take a left onto Castle Rock Farm Road, After 5.8 miles, turn left onto Greenhill Road, FIGURE After 1.2 miles, turn left onto Lindley Mill Road, 1V Qt/ After 0.5 mile, turn right onto Bethel South Fork Road, / tai x t7 Site can be accessed from both sides of Bethel South Fork Road. Site Latitude, Longitude 35.853955, -79.363458 (NAD831WGS84) F/ r• J I If USGS 7.5 Minute Topographic Map (Silk Hope and Crutchfield Crossroads, NC Quad) N I1 IL e'. Prepared for: tr'j��Z.. - L 71r - �. Qj Protect S :r ?, t} y 'Y• Figure 2B HERON STREAM 1 1. J'"r" vl - -ty AND WETLAND x+5& ;, �jii�!/""` ►�,w " MITIGATION SITE e Alamance County, NC �•,�•. .,. �i :� Lq' €fit ; . - • �5 Title. ^t.'.� JURISICATIONAL AREA IMPACT r, FIGURE INDEX k Legend 4 --r""- Drawn by Conservation Easement - 17.5 acres CLF Figure Index ` Date. rK Power Line iJrs'b - JULY 2018 -- Gas Pipeline" _,t. "' "' " Scale. Open Water Impacts 1:4200 -- Stream Design Channel i •� .v - Project No.. � 17-008 Channel Backfill Wetland Impacts Permanent Impacts U FIGURE Temporary Impacts ;.✓• - No Impact 0 500 1,000 ` Feet , A— Em+a,nrMN. snc. Prepared for: Project HERON STREAM AND WETLAND MITIGATION SITE Alamance County, NC Title JURISICATIONAL AREAIMPACT SHEETS x Legend 4t Drawn by. .. ` CLF OConservation Easement - 17.5 acres « Power Line - -= t A - Gas Pipeline - i _I Open Water Impacts Stream Design Channel Channel Backfill`'' Wetland Impacts Permanent Impacts �^ Temporary Impacts — No Impact 0 270 540 Feet iN� 1 1 Date. JULY 2018 Scale r„ 1:1200 Protect No.. 7 r. 17-008 ' � � 9 i•.. ; � k FIGURE �` 2A Mian EmrornwuM. tz. i Prepared for e - Protect HERON STREAM AND WETLAND MITIGATION SITE 4 J: Alamance County, NC Title. t . JURISICATIONAL AREAIMPACT SHEETS 7 r` � r �r Legend��,'+ Drawn by CLF OConservation Easement - 17.5 acres t,v`;s � Power Line �. �' _ � „;. � _ �,` s c# Date. JULY 2018 `--= Gas Pipeline .., �'`- Ir ;�' �. '", .: Scale: Open Water Impacts "�._az` 1:1200 Stream Design Channel ,. ^-. ! _ _ - Project No. 17-008 yy i Channel Backfill Wetland Impacts Permanent Impacts FIGURE Temporary Impacts No Impact i • y � � 2C L 2 0 270 Feet Legend OConservation Easement - 17.5 acres Power Line = Gas Pipeline Open Water Impacts - Stream Design Channel Channel Backfill VIetland Impacts 5. .. i Permanent Impacts Temporary Impacts No Impact 0 270 540 Feet , E ..on w" I.. Prepared for: Project. HERON STREAM AND WETLAND MITIGATION SITE Alamance County, NC Title JURISICATIONAL AREA IMPACT SHEETS Drawn by CLF Date. JULY 2018 Scale 1:1200 Project No.. 17-008 FIGURE 2D SAW -2017-01471 U.S. ARMY CORPS OF ENGINEERS WILMINGTON DISTRICT Action Id. SAW -2017-01471 County: Alamance U.S.G.S. Quad: NC -Silk Hope NOTIFICATION OF JURISDICTIONAL DETERMINATION Property Owner: NCDEQ DMS Attn: Tim Baumeartner Address: 1619 Mail Service Center Raleieh, NC 27699-1619 Size (acres) —20 Nearest Town Snow Camp :Nearest Waterway South Fork Cane Creek River Basin Cape Fear USGS HUC 03030002 Coordinates 36.853955 N, -79.363458 W Location description: The project area is located on the east side of Bethel South Fork Road, east of its intersection with Clark Road, on both side of South Fork Cane Creek, near Snow Camp, Alamance County, North Carolina. The Project Area is shown as the "Easement" on the attached Fieure 3, titled "Jurisdictional Areas." Indicate Which of the Following Apply: A. Preliminary Determination ® There appear to be waters including wetlands, on the above described project area, 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 (RNA) (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 October 2017. 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 pennit 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 wetlands, on 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. ❑ 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 MAP DATE. If you wish to have the delineation surveyed, the Corps can review and verify the survey upon completion. Once verified, this survey will SAW -2017-01471 provide an accurate depiction of all areas subject to CWA and/or RHA 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 on SURVEY SIGNED DATE. 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 David Bailey at (919) 554-4884 X 30 or David. E.Bailev2(a).usace.army.mil. C. Basis For Determination: See the Preliminary Jurisdictional Determination form dated 12/21/2017. D. Remarks: None. 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: Jason Steele, Review Officer 60 Forsyth Street SW, Room IOM15 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 Not applicable. **It is not necessary to submit an RFA form to the Division Office if you do not object to the determination in this correspondence.** Digitally signed by BAILEGovernment, o .=Doo, 83736 ou=PKI DN: c=US, o=US. Government, ou=8373 ou=PK1, 3u—USA, cn=BAILEy.DAVID.E.1379283736 Coles Regulatory Official: Date: 2017.12.21145159-05'00' Date of JD: 12/21/2017 Expiration Date of JD: Not applicable The Wilmington District is committed to providing the highest level of support to the public. To help us ensure we continue to do so, please complete our Customer Satisfaction Survey, located online at http: /corpsmapu.usace.army.mil/cm apex/t'?p=136:4:0. Copy furnished: Sue Homewood, NCDEQ-DWR, 450 W. Hanes Mill Rd, Suite 300, Winston-Salem, NC 27105 SAW -2017-01471 NOTIFICATION OF ADMINISTRATIVE APPEAL OPTIONS AND PROCESS AND REQUEST FOR APPEAL Applicant: N(.DEQ DMS Attn: Tim Baum artner File Number: SAW -2017-01471 Date: 12/21/2017 Attached is: See Section below F-11 INITIAL PROFFERED PERMIT Standard Pen -nit or Letter ofpermission) A F-11 PROFFERED PERMIT Standard Permit or Letter of ennission B ❑ PERMIT DENIAL C DI APPROVED JURISDICTIONAL DETERMINATION D ZI PRELIMINARY JURISDICTIONAL DETERMINATION E SECTION 1 - The following identifies your rights and options regarding an administrative appeal of the above decision. Additional information may be found at or htt,2:/\N,WW.usace.armv.mil Mission, CivilWorks P, ulator\ Pro_ramandPermits.aspx or the Corps regulations at 33 CFR Part 331. A: INITIAL PROFFERED PERMIT: You may accept or object to the permit. • ACCEPT: If you received a Standard Permit, you may sign the pennit document and return it to the district engineer for Final authorization. If you received a Letter of Permission (LOP), you may accept the LOP and your work is authorized. Your signature on the Standard Permit or acceptance of the LOP means that you accept the pen -nit in its entirety, and waive all rights to appeal the permit, including its terms and conditions, and approved jurisdictional determinations associated with the permit. • OBJECT: If you object to the permit (Standard or LOP) because of certain terms and conditions therein, you may request that the permit be modified accordingly. You must complete Section II of this form and return the form to the district engineer. Your objections must be received by the district engineer within 60 days of the date of this notice, or you will forfeit your right to appeal the permit in the future. Upon receipt of your letter, the district engineer will evaluate your objections and may: (a) modify the permit to address all of your concerns, (b) modify the permit to address some of your objections, or (c) not modify the permit having determined that the permit should be issued as previously written. After evaluating your objections, the district engineer will send you a proffered permit for your reconsideration, as indicated in Section B below. B: PROFFERED PERMIT: You may accept or appeal the permit • ACCEPT: If you received a Standard Permit, you may sign the permit document and return it to the district engineer for final authorization. If you received a Letter of Permission (LOP), you may accept the LOP and your work is authorized. Your signature on the Standard Permit or acceptance of the LOP means that you accept the pen -nit in its entirety, and waive all rights to appeal the permit, including its terns and conditions, and approved jurisdictional determinations associated with the permit. • APPEAL: If you choose to decline the proffered permit (Standard or LOP) because of certain terns and conditions therein, you may appeal the declined permit under the Corps of Engineers Administrative Appeal Process by completing Section 11 of this form and sending the form to the division engineer. This form must be received by the division engineer within 60 days of the date of this notice. C: PERMIT DENIAL: You may appeal the denial of a permit under the Corps of Engineers Administrative Appeal Process by completing Section ii of this form and sending the form to the division engineer. This form must be received by the division engineer within 60 days of the date of this notice. D: APPROVED JURISDICTIONAL DETERMINATION: You may accept or appeal the approved JD or provide new information. • ACCEPT: You do not need to notify the Corps to accept an approved JD. Failure to notify the Corps within 60 days of the date of this notice, means that you accept the approved JD in its entirety, and waive all rights to appeal the approved JD. • APPEAL: If you disagree with the approved JD, you may appeal the approved JD under the Corps of Engineers Administrative Appeal Process by completing Section II of this form and sending the form to the district engineer. This form must be received by the division engineer within 60 days of the date of this notice. E: PRELIMINARY JURISDICTIONAL DETERMINATION: You do not need to respond to the Corps regarding the preliminary JD. The Preliminary JD is not appealable. If you wish, you may request an approved JD (which may be appealed), by contacting the Corps district for further instruction. Also you may provide new information for further consideration by the Corps to reevaluate the JD. SAW -2017-01471 SECTION tI - REQUEST FOR APPEAL or OBJECTIONS TO AN INITIAL PROFFERED PERMIT REASONS FOR APPEAL OR OBJECTIONS: (Describe your reasons for appealing the decision or your objections to an initial proffered permit in clear concise statements. You may attach additional information to this form to clarify where your reasons or objections are addressed in the administrative record.) ADDITIONAL INFORMATION: The appeal is limited to a review of the administrative record, the Corps memorandum for the record of the appeal conference or meeting, and any supplemental information that the review officer has determined is needed to clarify the administrative record. Neither the appellant nor the Corps may add new information or analyses to the record. However, you may provide additional information to clarify the location of information that is already in the administrative record. POINT OF CONTACT FOR QUESTIONS OR INFORMATION: If you have questions regarding this decision and/or the If you only have questions regarding the appeal process you may appeal process you may contact: also contact: District Engineer, Wilmington Regulatory Division Mr. Jason Steele, Administrative Appeal Review Officer attn: David E. Bailey CESAD-PDO Raleigh Regulatory Field Office U.S. Army Corps of Engineers, South Atlantic Division 3331 Heritage Trade Drive, Suite 105 60 Forsyth Street, Room 1OM15 Wake Forest, North Carolina 27587 Atlanta, Georgia 30303-8801 Phone: 404 562-5137 RIGHT OF ENTRY: Your signature below grants the right of entry to Corps of Engineers personnel, and any government consultants, to conduct investigations of the project site during the course of the appeal process. You will be provided a 15 day notice of any site investigation, and will have the onvortuni to participate in all site investi ations. Date: Telephone number: Signature of appellant oragent. For appeals on Initial Proffered Permits send this form to: District Engineer, Wilmington Regulatory Division, David Bailey, 69 Darlington Avenue, Wilmington, North Carolina 28403 For Permit denials, Proffered Permits and Approved Jurisdictional Determinations send this form to: Division Engineer, Commander, U.S. Army Engineer Division, South Atlantic, Attn: Mr. Jason Steele, Administrative Appeal Officer, CESAD-PDO, 60 Forsyth Street, Room 1OM15, Atlanta, Georgia 30303-8801 Phone: (404) 562-5137 ATTACHMENT A PRELIMINARY JURISDICTIONAL DETERMINATION FORM BACKGROUND INFORMATION A. REPORT COMPLETION DATE FOR PRELIMINARY JURISDICTIONAL DETERMINATION (JD): 12/21/2017 B. NAME AND ADDRESS OF PERSON REQUESTING PRELIMINARY JD: NCDMS (Attn: Tim Baumgartner) C. DISTRICT OFFICE, FILE NAME, AND NUMBER: SAW -2017-01471 (NCDMS ILP - Heron Stream and Wetland Mitigation Site D. PROJECT LOCATION(S) AND BACKGROUND INFORMATION: (USE THE ATTACHED TABLE TO DOCUMENT MULTIPLE WATERBODIES AT DIFFERENT SITES) State: NC County/parish/borough: Alamance City: Snow Camp Center coordinates of site (lat/long in degree decimal format): Lat. 35.852517 .N; Long. -79.361977 OW, Universal Transverse Mercator: Name of nearest waterbody: south Fork Identify (estimate) amount of waters in the review area: Non -wetland waters: --5937 linear feet: 2-15 width (ft) and/or Cowardln Class: WB1/2, R4U81/2, R3UB2/3, and R4U8213 Stream Flow: perennial and Intermittent Wetlands: 0.61 acres. Cowardin Class: PF01, Pss1 acres. Name of any water bodies on the site that have been identified as Section 10 waters: Tidal: Non -Tidal: I E REVIEW PERFORMED FOR SITE EVALUATION (CHECK ALL THAT APPLY): ❑ Office (Desk) Determination. Date: 0 Field Determination. Date(s): SUPPORTING DATA. Data reviewed for preliminary JD (check all that apply - checked items should be included in case file and, where checked and requested, appropriately reference sources below): ❑✓ Maps, plans, plots or plat submitted by or on behalf of the applicant/Consultant: Aerial, topo, and soils maps (Axiom) ❑✓ Data sheets prepared/submitted by or on behalf of the app ant/consultant. X Office concurs with data sheets/delineation report. Office does not concur with data sheets/delineation report. ❑ Data sheets prepared by the Corps: ❑ Corps navigable waters' study: ❑ U.S_ Geological Survey Hydrologic Atlas: ❑ USGS NHD data ❑ USGS 8 and 12 digit HUC maps ❑✓ U.S. Geological Survey map(s). Cite scale & quad name: Silk Hope 7.5 -minute 0 USDA Natural Resources Conservation Service Soil Survey. Citation: Soil Survey of Alamance County, NC (1960) ❑ National wetlands inventory map(s). Cite name: ❑ State/Local wetland inventory map(s): ❑ FEMA/FIRM maps: ❑ 100 -year Floodplain Elevation is: (National Geodectic Vertical Datum of 1929) © Photographs: © Aerial (Name & Date): 2014 NC OneMap or ❑ Other (Name & Date): ❑ Previous determination(s). File no. and date of response letter: ❑X Other information (please specify): LiDAR 9 Estimated amount of Site Number/ Cowardin aquatic resource in Class of aquatic Feature Name Latitude Longitude Class review area resources Non -section 10 - UT1 35.855734 -79.365621 R3UB1/2 1155 linear feet Non -wetland Non -section 10 - UT2 35.854815 -79.365570 R4U61/2 363 linear feet Non -wetland Non -section 10 - UT3 35.856247 -79.366189 R3UB2/3 269 linear feet Non -wetland Non -section 10 - UT4 35.852036 -79.362248 R3UB1/2 485 linear feet Non -wetland Non -section 10 - UT5 35.852544 -79.361933 R3UB2/3 907 linear feet Non -wetland Non -section 10 - UT6 35.853614 -79.360226 R3UB2/3 683 linear feet Non -wetland Non -section 10 - UT7 35.854101 -79.358908 R4UB2/3 202 linear feet Non -wetland Non -section 10 - UT8 35.847951 -79.360242 R3UB1/1 1221 linear feet Non -wetland Non -section 10 - GB Wetland 35.856582 -79.365246 PFO1 0.24 acres Wetland Non -section 10 - PB Wetland 35.855694 -79.365906 PSS1 0.06 acres Wetland Non -section 10 - PC Wetland 35.854978 -79.366584 PFO1 0.06 acres Wetland Non -section 10 - PD Wetland 35.855109 -79.366182 PFO1 0.14 acres Wetland Non -section 10 - GE Wetland 35.852517 -79.361977 PSS1 0.09 acres Wetland Non -section 10 - GF Wetland 35.854459 -79.359486 PSS1 0.02 acres Wetland Non -section 10 - BA Wetland 35.853218 -79.363100 PSS1 0.01 acres Wetland Non -section 10 - BB Wetland 35.853134 -79.362693 PSS1 0.02 acres Wetland Non -section 10 - BC Wetland 35.853337 -79.359848 PSS1 0.04 acres Wetland Non -section 10 - OW -1 35.853411 -79.363295 R3UB2/3 0.10 acres Non -wetland Non -section 10 - OW -2 1 35.854870 1 -79.359953 1 R3UB2/3 0.35 acres Non -wetland 1. The Corps of Engineers believes that there may be jurisdictional waters of the United States on the subject site, and the permit applicant or other affected party who requested this preliminary JD is hereby advised of his or her option to request and obtain an approved jurisdictional determination (JD) for that site. Nevertheless, the permit applicant or other person who requested this preliminary JD has declined to exercise the option to obtain an approved JD in this instance and at this time. 2. In any circumstance where a permit applicant obtains an individual permit, or a Nationwide General Permit (NWP) or other general permit verification requiring "pre -construction notification" (PCN), or requests verification for a non -reporting NWP or other general permit, and the permit applicant has not requested an approved JD for the activity, the permit applicant is hereby made aware of the following: (1) the permit applicant has elected to seek a permit authorization based on a preliminary JD, which does not make an official determination of jurisdictional waters; (2) that the applicant has the option to request an approved JD before accepting the terms and conditions of the permit authorization, and that basing a permit authorization on an approved JD could possibly result in less compensatory mitigation being required or different special conditions; (3) that the applicant has the right to request an individual permit rather than accepting the terms and conditions of the NWP or other general permit authorization; (4) that the applicant can accept a permit authorization and thereby agree to comply with all the terms and conditions of that permit, including whatever mitigation requirements the Corps has determined to be necessary; (5) that undertaking any activity in reliance upon the subject permit authorization without requesting an approved JD constitutes the applicant's acceptance of the use of the preliminary JD, but that either form of JD will be processed as soon as is practicable; (6) accepting a permit authorization (e.g., signing a proffered individual permit) or undertaking any activity in reliance on any form of Corps permit authorization based on a preliminary JD constitutes agreement that all wetlands and other water bodies on the site affected in any way by that activity are jurisdictional waters of the United States, and precludes any challenge to such jurisdiction in any administrative or judicial compliance or enforcement action, or in any administrative appeal or in any Federal court; and (7) whether the applicant elects to use either an approved JD or a preliminary JD, that JD will be processed as soon as is practicable. Further, an approved JD, a proffered individual permit (and all terms and conditions contained therein), or individual permit denial can be administratively appealed pursuant to 33 C.F.R. Part 331, and that in any administrative appeal, jurisdictional issues can be raised (see 33 C.F.R. 331.5(a)(2)). If, during that administrative appeal, it becomes necessary to make an official determination whether CWA jurisdiction exists over a site, or to provide an official delineation of jurisdictional waters on the site, the Corps will provide an approved JD to accomplish that result, as soon as is practicable. This preliminary JD finds that there "maybe" waters of the United States on the subject project site, and identifies all aquatic features on the site that could be affected by the proposed activity, based on the following information: IMPORTANT NOTE: The information recorded on this form has not necessarily been verified by the Corps and should not be relied upon for later jurisdictional determinations. Digitally signed by BAI LE y. DAVI D.E.I 379283736 ON: r-U5'o-U.S. Government, ou-Da D. -""-USA, —BAILEY DAVID.E.1379283736 Date: 2017,12 21 14:51:40 -0500' Signature and date of Regulatory Project Manager (REQUIRED) '. UIG�41 s4m1b/W. (inrM _s>.k W. Grant Lewis" .w.aoaF++u.erwswknat+c cx.a oaa anrmmt4�n�eam Signature and date of person requesting preliminary JD (REQUIRED, unless obtaining the signature is impracticable) r ,' Ii :~ •ash :_:y ♦�p4 F."'eb ,� �I t ..._....r .-�..^�'AYe,., ./d%..t*-r ww.w>.►Fx#4t+�INNnF 4. },s~ u�.,�'� ��yf� \� N NA \ � eyra.oMrat.r. rte. (F'S Prepared for ��► !�_�,, PD {j n-ctl—u „s iT-1 I , P,oject i UT6 ;I i OW 1 HERON STREAM A11111milBC Wetland AND WETLAND BA Wetland BB Wetland MITIGATION SITE Nis 0 +� ;.� GE Wetland Alamance County, NC b/{ 0 UT -4 UT -5 Title o JURISDICTIONAL AREAS r Notes r �!1 1 Back Ima Source t �'�� - ground fiery aoi4aaral pretb"pny pmvd—y.. NC One Map ra !•��.^}., t •� r 1j[y pmgm o n l ine. p,ovded by ka�ryy ' p9 y{t the NCGeog,aph SBO ittre " •�—_ f li �Q C—dnaten Counc it rmat pn ? y• t� ""a As Drawn by KRJ Legend 9 �t Date NOV 2017 Easement `'/ 1.t� y (� — Potential Streams -approximately 5,285 feet \� 91w �1kt,� ♦i Scale 1:5000 Potential Wetlands (Headwater Forest) -approximately 0.68 acres �V�tj +'l fff Project No. <. 17-008 - Potential Jurisdictional Open Water - approximately 0.45 acres >� NCDOT Roads �� � y 4 -toot elevation wnlours(LiDAR 2007) FIGURE 1'7 NC SAM Forms :y'�� `� ��r-.� - �•y w,r�i i / * NC WAM Forms 3 Feet 0 500 1,000 2,000 s6o N g gb-100 gbos b ] boe GB Welland - - - 6101 g604 g603 yb103 gbO2 Ct g601=gb 04 Atom Envnu,anarga�. ax;. Prepared for PB Wetland vb' Pb b-0B pb-05 -03 ral B-9 ` ��r OieCl i Ptl55 Ptl' , .:.. PD Wetland HERON STREAM ptl-0, S AND WETLAND Pc o, MITIGATION SITE psi-04 C, Alamance Alamance County. NC t Title PC wetland F ` WETLAND DETAIL = e GF Wetland Notes gr _ eackyrraunc Imagery Source hi o'vNnE by pthe NO 0,,Map by he NCGeograph c Inm ki . _hei �._. _ M. Legend BC-03 BC Drawn by KRJ OEasement BB Welland Bc-0 BA � Be c-0] Date NOV 2017017 Potential Streams - approximately 5,285 feet -0s Be-0 _ - Potential Wetlands (Headwater Forest) - approximately 068 acres Welland Be Be B BC Wetland Scale 1:2000 - Potential Jurisdictional Open Water- approximately 0.45 acres = r�• - Project No. 17.008 • Wetland GPS Points �;. GE atland Wetland Data Forms s+` ey. ] FIGURE NCDOT RoadseO 'a 4-foot elevation contours (LiDAR 2007) ,o_ , G GESS GEro'_ ,Lo �{� Feet y'J 0 250 500 1,000 "`" FINAL MITIGATION PLAN HERON STREAM AND WETLAND MITIGATION SITE Alamance County, North Carolina DMS Pr o�ect ID No. 100014 Full Delivery Contract No. 7192 411 j� USACE Action ID No. SAW -2017-0147 16 Z lFb RFP No. 16-006990'V;/�/064�fa V/ 818 OF Cape Fear River Basin ERV/ Cataloging Unit 03030002 CFS' Prepared for: NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY DIVISION OF MITIGATION SERVICES 1652 MAIL SERVICE CENTER RALEIGH, NORTH CAROLINA 27699-1652 July 2018 FINAL MITIGATION PLAN HERON STREAM AND WETLAND MITIGATION SITE Alamance County, North Carolina DMS Project ID No. 100014 Full Delivery Contract No. 7192 USACE Action ID No. SAW -2017-01471 RFP No. 16-006990 Cape Fear River Basin Cataloging Unit 03030002 Prepared for: NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY DIVISION OF MITIGATION SERVICES 1652 MAIL SERVICE CENTER RALEIGH, NORTH CAROLINA 27699-1652 Restoration Systems, LLC 1101 Haynes Street, Suite 211 Raleigh, North Carolina 27604 Contact: Worth Creech 919-755-9490 (phone) 919-755-9492 (fax) Prepared by: And July 2018 Axiom Environmental. Inc. Axiom Environmental, Inc. 218 Snow Avenue Raleigh, North Carolina 27603 Contact: Grant Lewis 919-215-1693 (phone) "This mitigation plan has been written in conformance with the requirements of the following: • Federal rule for compensatory mitigation project sites as described in the Federal Register Title 33 Navigation and Navigable Waters Volume 3 Chapter 2 Section § 332.8 paragraphs (c)(2) through(c)(14). • NCDEQ Division of Mitigation Services In -Lieu Fee Instrument signed and dated July 28, 2010 These documents govern NCDMS operations and procedures for the delivery of compensatory mitigation." This document was assembled using the June 2017 DMS Stream and Wetland Mitigation Plan Template and Guidance and the October 24, 2016 NC Interagency Review Team Wilmington District Stream and Wetland Compensatory Mitigation Update. Regulatory Division DEPARTMENT OF THE ARMY WILMINGTON DISTRICT, CORPS OF ENGINEERS 69 DARLINGTON AVENUE WILMINGTON, NORTH CAROLINA 28403-1343 August 13, 2018 Re: NCIRT Review and USACE Approval of the Heron Site Draft Mitigation Plan; SAW -2017- 01471; DMS Project #100014 Mr. Tim Baumgartner North Carolina Division of Mitigation Services 1652 Mail Service Center Raleigh, NC 27699-1652 Dear Mr. Baumgartner: The purpose of this letter is to provide the North Carolina Division of Mitigation Services (NCDMS) with all comments generated by the North Carolina Interagency Review Team (NCIRT) during the 30 -day review for the Heron Site Draft Mitigation Plan, which closed on June 1, 2018, 2018. Please note the comment period was extended to allow the provider to respond to project concerns. These comments are attached for your review. Based on our review of these comments and the provider's response to comments, we have determined that no major concerns have been identified with the Draft Mitigation Plan, which is considered approved with this correspondence. However, the provider's proposed changes to the draft mitigation plan in response to issues identified in the memo must be addressed in the Final Mitigation Plan. The Final Mitigation Plan is to be submitted with the Preconstruction Notification (PCN) Application for Nationwide permit approval of the project along with a copy of this letter. All changes made to the Final Mitigation Plan should be summarized in an errata sheet included at the beginning of the document. If it is determined that the project does not require a Department of the Army permit, you must still provide a copy of the Final Mitigation Plan, along with a copy of this letter, to the appropriate USACE field office at least 30 days in advance of beginning construction of the project. Please note that this approval does not preclude the inclusion of permit conditions in the permit authorization for the project, particularly if issues referenced above are not satisfactorily addressed. Additionally, this letter provides initial approval for the Mitigation Plan, but this does not guarantee that the project will generate the requested amount of mitigation credit. As you are aware, unforeseen issues may arise during construction or monitoring of the project that may require maintenance or reconstruction that may lead to reduced credit. Thank you for your prompt attention to this matter, and if you have any questions regarding this letter, the mitigation plan review process, or the requirements of the Mitigation Rule, please contact Andrea Hughes at (919) 846-2564. Sincerely, for Henry M. Wicker Deputy Chief, Wilmington District Enclosures Electronic Copies Furnished: NCIRT Distribution List Jeff Schaffer, NCDMS Heron Stream and Wetland Mitigation Site IRT Comment Responses 7/10/2018 Mac Haupt, NCDWR, May 18, 2018: 1. Please note that in the future, the soils series mapped as Local Alluvial Land will be treated as a Fluvaquent and therefore will require a minimum hydro period saturation of 12% in the approved growing season. 2. DWR notes that the wetland growing season proposed is March 1 st-October 22nd. This is acceptable, however, DWR would like to know the frequency of soil temperature measurement that will occur from February through April. Since an extend growing season is proposed, DWR requests that the soil temperature measurements are taken from February two weeks prior to the growing season start date and maintained until the end of April. 3. DWR accepts the 10% wetland saturation performance criteria. Please note that if any of the wetland restoration areas contained the Local Alluvial Land series the performance criteria would be as stated in # 1. 4. DWR requests that a stream gauge be placed at sta 2+75 on UT6. 5. DWR requests that a stream gauge be placed at sta 2+50 on UT2. 1101 Haynes St., Suite 211 • Raleigh. NC 27604 • www.restorationsystems.com • Ph 919.755.9490 • Fx 919.755.9492 6. DWR requires that a vegetation plot be placed at the top of UT7 (in the relic pond area), the current proposed plot at the beginning of the Enhancement 1 reach can be moved to the pond area. 7. The same requirement goes for the vegetation plot near the top of UT5, please locate the vegetation plot in the relic pond bed. 8. DWR has an issue with the current design sheet plans. The proposed thalweg shows no bedform changes, especially when numerous grade control structures are proposed, for example plan sheets 4, 5, 7, 8, 9, 11, and 12. Please redo the design sheets to graphically show the proposed bedform changes per structure and in the reach. 9. The designer is well aware what DWR thinks of the Terracell drop structures. While currently, DWR is letting these structures be utilized, there are two locations in the proposed 4 applications where DWR questions their need. As per the design sheet 13, it appears that the end of UT6 is being raised, and therefore removes the need for a drop structure. Also, at the confluence of UT4 and UT5, the slope is the same that is being utilized upstream to manage grade with cross vanes. 10. DWR would like to emphasize that in the future, highly fragmented and disconnected sites may receive a credit reduction. On the other hand, larger contiguous sites may garner more credit. Of course, the prior statement is pending IRT review and approval, nevertheless, DWR will continue to emphasize these points. Andrea Hughes, USACE, June 14, 2018: 1. The plan provides extensive discussion of the reference areas, and functional uplift and project goals/objectives. However, the mitigation plan does not provide adequate description of the existing resources and the proposed treatments. The plan should include a brief paragraph for each resource describing the existing conditions (including a description of the existing buffer) and impairments. The mitigation plan should also include a paragraph for each resource describing the proposed treatments that will be implemented to address the impairments. The plan indicates that the site includes stream restoration, enhancement I and enhancement II and wetland restoration and enhancement. The general descriptions provided are adequate for a prospectus document but lack sufficient detail for a draft 1101 Haynes St., Suite 211 • Raleigh, NC 27604 • www.restorationsystems.com • Ph 919.755.9490 • Fx 919.755.9492 mitigation plan. 2. Tables should include a column for each tributary proposed for restoration. Table 8 combines UT3, UT4, UT5, and UT6, Table B 1 combines UT 4 and UT 5. Neither table includes information on UT 2. 3. Table 15 indicates that gauges or trail camera will be utilized to document bankfull on UT3, UT5, and UT 7. Bankfull must be documented for all stream restoration reaches. 4. Stream gauges to document minimum flow should be placed in the upper third of all intermittent reaches proposed for restoration. 5. Under performance standards, ET for C/E channels should be > 2.2. 6. Under vegetation success, a minimum of 260 stems per acre must be present at Year 5. 7. Section 8.2.2 provides a contingency for wetland enhancement areas but does not provide discussion for wetland re-establishment areas. 8. The plan indicates six shallow wetland marsh treatment areas will be excavated in the floodplain but will not receive mitigation credits. If these areas are not proposed to generate credits, then please remove the credit release schedule for Coastal Marsh Wetlands (page 30). However, since the marsh treatment areas are located within the stream buffers, the mitigation plan should include a performance standard for the marsh wetlands tied to vegetation success. 1101 Haynes St., Suite 211 • Raleigh. NC 27604 • www.restorationsystems.com • Ph 919.755.9490 • Fx 919.755.9492 9. According to field notes, a utility line on UT6 was proposed for relocation. The plan does not provide information regarding relocation. 10. According to field notes, some EII areas along UT 8 should be 5:1 ratio. 11. According to field notes, the provider indicated they would provide additional information regarding whether the spray field is included in the easement areas. The mitigation plan does not provide information. 12. According to field notes, UT 2 was approved as EII. The plan indicates restoration for UT 2B. 1 101 Haynes St., Suite 211 • Raleigh, NC 27604 • www.restorationsystems.com • Ph 919.755.9490 • Fx 919.755.9492 Thank you, Worth Creech 1 101 Haynes St., Suite 211 • Raleigh. NC 27604 • www.restorationsystems.com • Ph 919.755.9490 • Fx 919.755.9492 TABLE OF CONTENTS 1.0 PROJECT INTRODUCTION.............................................................................................. 1 1.1 DIRECTIONS TO SITE.............................................................................................................. 1 1.2 USGS HYDROLOGIC UNIT CODE AND NCDWR RIVER BASIN DESIGNATION ....................... 1 1.3 PHYSIOGRAPHY AND LAND USE............................................................................................ 1 1.4 PROJECT COMPONENTS AND STRUCTURE.............................................................................. 2 2.0 WATERSHED APPROACH AND SITE SELECTION .................................................... 7 3.0 REFERENCE STREAMS..................................................................................................... 9 3.1 CHANNEL CLASSIFICATION................................................................................................... 9 3.2 DISCHARGE......................................................................................................................... 10 3.3 CHANNEL MORPHOLOGY.................................................................................................... 10 4.0 BASELINE AND EXISTING CONDITIONS 4.1 SOILS AND LAND FORM ..................................... 4.2 SEDIMENT MODEL ............................................. 4.3 NUTRIENT MODEL ............................................. 4.4 PROJECT SITE STREAMS .................................... 4.4.1 Existing Conditions Survey .................... 4.4.2 Channel Classification and Morphology 4.4.3 Channel Evolution .................................. 4.4.4 Valley Classification .............................. 4.4.5 Discharge ................................................ 4.5 CHANNEL STABILITY ASSESSMENT ................... 4 6 BANKFULL VERIFICATION .......................................................... 10 .......................................................... 10 .......................................................... 12 .......................................................... 12 .......................................................... 13 .......................................................... 13 .......................................................... 16 .......................................................... 16 .......................................................... 16 .......................................................... 16 .......................................................... 16 ................................................................................................... 18 5.0 PROJECT SITE WETLANDS (EXISTING CONDITIONS).........................................19 5.1 EXISTING JURISDICTIONAL WETLANDS............................................................................... 19 5.2 HYDROLOGICAL CHARACTERIZATION................................................................................. 19 5.3 SOIL CHARACTERIZATION................................................................................................... 19 5.3.1 Taxonomic Classification......................................................................................... 19 5.3.2 Profile Description................................................................................................... 20 5.4 PLANT COMMUNITY CHARACTERIZATION........................................................................... 20 5.5 REFERENCE FOREST ECOSYSTEM........................................................................................ 20 6.0 FUNCTIONAL UPLIFT AND PROJECT GOALS/OBJECTIVES .............................. 21 7.0 DESIGN APPROACH AND MITIGATION WORK PLAN .......................................... 26 7.1 STREAM DESIGN.................................................................................................................. 26 7.1.1 Stream Restoration................................................................................................... 26 7.1.2 Stream Enhancement (Level I)................................................................................. 27 7.1.3 Stream Enhancement (Level II)............................................................................... 27 7.2 INDIVIDUAL REACH DESCRIPTIONS..................................................................................... 28 7.2.1 UT 1......................................................................................................................... 28 7.2.2 UT 2......................................................................................................................... 28 Mitigation Plan (Project No. 100014) Table of Contents page i Heron Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina July 2018 7.2.3 UT 3......................................................................................................................... 29 7.2.4 UT 4............................................................................ 7.2.5 UT 5............................................................................ 7.2.6 UT 6............................................................................ 7.2.7 UT 7............................................................................ 7.2.8 UT 8............................................................................ 7.3 HYDROLOGICAL MODIFICATIONS (WETLAND RESTORATION) 7.4 WETLAND ENHANCEMENT..................................................... 7.5 SOIL RESTORATION................................................................ 7.6 NATURAL PLANT COMMUNITY RESTORATION ....................... 7.6.1 Planting Plan............................................................... 7.6.2 Nuisance Species Management ................................... ........................................... 29 ........................................... 30 ........................................... 31 ........................................... 31 ........................................... 32 ........................................... 33 ........................................... 33 ........................................... 33 ........................................... 34 ........................................... 34 ........................................... 36 8.0 MONITORING AND SUCCESS CRITERIA.................................................................. 36 8.1 SUCCESS CRITERIA .............................. 8.2 CONTINGENCY ..................................... 8.2.1 Stream Contingency ................. 8.2.2 Wetland Contingency ............... 8.2.3 Vegetation Contingency........... 8.3 COMPATIBILITY WITH PROJECT GOALS 38 38 38 39 39 39 9.0 ADAPTIVE MANAGEMENT PLAN................................................................................ 41 10.0 LONG-TERM MANAGEMENT PLAN......................................................................... 41 11.0 REFERENCES...................................................................................................................42 TABLES Table 1. Project Components and Mitigation Credits.................................................................... 3 Table 2. Project Activity and Reporting History ........................................................................... 4 Table 3. Project Contacts Table..................................................................................................... 5 Table4. Project Attribute Table..................................................................................................... 5 Table 5. Watershed Stressors and Usage Ratings.......................................................................... 9 Table 6. Web Soil Survey Soils Mapped within the Site............................................................. 11 Table 7. BEHI and NBS Modeling Summary............................................................................. 12 Table 8. Essential Morphology Parameters................................................................................. 14 Table 9. Stream Power (Q) and Shear Stress (z) Values............................................................. 17 Table 10. Reference Reach Bankfull Discharge Analysis........................................................... 19 Table 11. Reference Forest Ecosystem........................................................................................ 20 Table 12A. Heron Site NC SAM Summary ................................................................................. 22 Table 1213. Heron Site NC WAM Summary ............................................................................... 24 Table 12C. Stream/Wetland Targeted Functions, Goals, and Objectives .................................... 25 Table13. Planting Plan................................................................................................................ 35 Table 14. Monitoring Schedule.................................................................................................... 36 Table 15. Monitoring Summary ................................................................................................... 37 Table16. Success Criteria............................................................................................................ 38 Table 17. Compatibility of Performance Criteria to Project Goals and Objectives ..................... 40 Mitigation Plan (Project No. 100014) Table of Contents page ii Heron Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina July 2018 APPENDICES Appendix A. Figures Figure 1. Project Location Figure 2. Hydrologic Unit Map Figure 3. Topography and Drainage Area Figure 4. Existing Conditions Figure 5A. Cedarock Reference Drainage Area Figure 5B. Cedarock Reference Existing Conditions Figure 5C. Cedarock Reference Reach Dimension, Pattern, and Profile Figures 6 & 6A -D. Restoration Plan Figure 7. Proposed Dimension, Pattern, and Profile Figures 8A -B. Typical Structure Details Figure 9A -9C. Planting Plan Figure IOA-1 OD. Monitoring Plan Appendix B. Existing Stream Data Table B 1. Heron Morphological Stream Characteristics Figure B1. Cross-section Locations Existing Stream Cross-section Data Sediment Data NC SAM Forms NC WAM Forms NCDWQ Stream Forms Appendix C. Flood Frequency Analysis Data Appendix D. Jurisdictional Determination Information Appendix E. Categorical Exclusion Document Appendix F. Financial Assurance Appendix G. Site Protection Instrument Appendix H. Credit Release Schedule Appendix 1. Maintenance Plan Appendix J. Randolph Electric Membership Corporation, Utility Work Agreement Appendix K. City of Burlington, Map Modification for Land Application Mitigation Plan (Project No. 100014) Table of Contents page iii Heron Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina July 2018 1.0 PROJECT INTRODUCTION The Heron Stream and Wetland Mitigation Site (hereafter referred to as the "Site") encompasses 17.5 acres of agricultural land along warm water, unnamed tributaries to Pine Hill Branch and unnamed tributaries to South Fork Cane Creek. The Site is located approximately 4 miles southeast of Snow Camp and 4.5 miles north of Silk Hope in southern Alamance County near the Chatham County line (Figures 1 and 2, Appendix A). 1.1 Directions to Site Directions to the Site from Raleigh, North Carolina. ➢ Take US -64 West out of Raleigh and travel 25 miles, ➢ Take exit 381 and turn right onto NC -87 N, ➢ After 5 miles, take a left onto Castle Rock Farm Road, ➢ After 5.8 miles, turn left onto Greenhill Road, ➢ After 1.2 miles, turn left onto Lindley Mill Road, ➢ After 0.5 mile, turn right onto Bethel South Fork Road, ➢ Site can be accessed from Bethel South Fork Road. o Site Latitude, Longitude 35.853955°N, -79.363458°W (WGS84) 1.2 USGS Hydrologic Unit Code and NCDWR River Basin Designation The Site is located within the Cape Fear River Basin in 14 -digit United States Geological Survey (USGS) Cataloging Unit and Targeted Local Watershed 03030002050050 of the South Atlantic/Gulf Region (North Carolina Division of Water Resources [NCDWR], formerly the North Carolina Division of Water Quality, subbasin number 03-06-04) [Figures 1 and 2, Appendix A]). Topographic features of the Site drain to Pine Hill Branch and the South Fork Cane Creek which has been assigned Stream Index Numbers 16-28-5-1 and 16-28-5, respectively, and a Best Usage Classification of WS -V, NSW (NCDWR 2016a). Site tributaries and their immediate receiving waters are not listed on the draft 2016 or final 2014 NC 303(d) lists (NCDWR 2014, NCDWR 2016b). 1.3 Physiography and Land Use The Site is located in the Carolina Slate Belt Ecoregion of the Piedmont Physiographic Province within Alamance County, North Carolina. Regional physiography is characterized by dissected irregular plains, some hills, linear ridges, isolated monadnocks, and low to moderate gradient streams with mostly boulder and cobble substrates (Griffith et al. 2002). Onsite elevations range from a high of 550 feet National Geodetic Vertical Datum (NGVD) to a low of approximately 490 feet NGVD (USGS Silk Hope, North Carolina 7.5 -minute topographic quadrangle) (Figures 1 and 3, Appendix A). The primary hydrologic features of the Site consist of unnamed tributaries (UTs) to Pine Hill Branch and UTs to South Fork Cane Creek. Site UT drainage areas range in size from 14.1-96.4 acres (0.02-0.15 square mile) (Figure 3, Appendix A). The Site drainage area is primarily Mitigation Plan (Project No. 100014) page 1 Heron Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina July 2018 composed of pasture, forest, agriculture land, and sparse residential property. Impervious surfaces account for less than two -percent of the upstream land surface. Site land use consists of disturbed forest and agricultural land used for livestock grazing and hay production. Livestock have unrestricted access to Site streams and stream banks are eroded vertically and laterally, and receive extensive sediment and nutrient inputs. Riparian zones are primarily composed of herbaceous vegetation that is sparse and disturbed due to livestock grazing, bush hogging, and regular land -management activities. A query of the North Carolina Natural Heritage Program database indicates there are no records for rare species, important natural communities, natural areas, or conservation/managed areas within the proposed project boundary, or within a one -mile radius of the project boundary. However, a North Carolina Division of Mitigation Services (NCDMS) conservation easement boundary occurs approximately 0.6 mile east of the Site boundaries. 1.4 Project Components and Structure The Site encompasses 17.5 acres of agricultural land along warm water, UTs to Pine Hill Branch and South Fork Cane Creek. In its current state, the Site includes 5285 linear feet of degraded stream channel (based on the approved PJD), 0.61 acre of degraded wetland, and 0.35 acre of drained hydric soil (Figure 4, Appendix A). Proposed Site restoration activities include the construction of meandering, E/C-type stream channel resulting in 4183 linear feet of Priority I stream restoration, 1234 linear feet of stream enhancement (Level 1), 1131 linear feet of stream enhancement (Level I1), 0.35 acre of riparian wetland restoration, and 0.61 acre of riparian wetland enhancement (Table 1) (Figures 6A -6D, Appendix A). Completed project activities, reporting history, completion dates, project contacts, and background information are summarized in Tables 1-4. Mitigation Plan (Project No. 100014) page 2 Heron Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina July 2018 Table 1. Project Components and Mitigation Credits Heron Restoration Site Mitigation Plan (Project No. 100014) page 3 Heron Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina July 2018 Stream Existing Restoration Restoration or Reach ID Stationing/ Footage/ Footage/ Restoration Level Restoration Mitigation Mitigation Comment Wetland Type Acreage Acreage Equivalent Ratio Credits UT IA 00+00 to 04+70 470 470 Enhancement (Level I) 470 1.5:1 313 64 if of UT 1 is located outside UT IB 04+70 to 13+06 753 836 Restoration 9,6-0-1 1:1 772 of the conservation easement 772 and therefore is not generating credit UT 2A 00+00 to 03+43 343 343 Enhancement (Level 11) 343 2.5:1 137 UT 2B 03+43 to 03+89 19 46 Restoration 46 1:1 46 UT 3 00+00 to 02+79 269 279 Restoration 279 1:1 279 UT 4 00+00 to 04+50 485 450 Restoration 450 1:1 450 53 If of UT5 is located outside UT SA 00+00 to 09+52 422 952 Restoration �1�2 > ; 1:1 899 of the conservation easement 899 and therefore is not generating credit UT 5B 09+52 to 14+90 538 538 Enhancement (Level 11) 538 2.5:1 215 UT 6 00+00 to 07+81 683 781 Restoration 781 1:1 781 42 if of the UT7 restoration reach is located outside of the UT 7A 00+00 to 02+32 0 232 Restoration )32-4) - 190 1:1 190 conservation easement and therefore is not generating credit 52 if of the UT7 enhancement reach is located outside of the UT 7B 02+32 to 09+96 764 764 Enhancement (Level 1) "712 1.5:1 475 conservation easement and therefore is not generating credit UT8A 00+00 to 06+07 549 607 Restoration 607 1:1 607 UT 8B 06+07 to 08+57 250 250 Enhancement (Level II) 250 2.5:1 100 Wetland R Riparian 0.35 Restoration 0.35 1:1 0.35 Wetland Restoration Riverine Wetlands E Riparian 0.61 0.61 Enhancement 0.61 2:1 0.31 Wetland Enhancement Riverine Mitigation Plan (Project No. 100014) page 3 Heron Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina July 2018 Table 1. Project Components and Mitigation Credits (continued) Heron Restoration Site Length & Area Summations by Mitigation Category Restoration Level Stream (linear footage) Riparian Wetland (acreage) Restoration 4024* 0.35 Enhancement (Level I) 1182** -- Enhancement (Level II) 1131 -- Enhancement -- 0.61 *An additional 159 linear feet of stream restoration is proposed to occur outside of the conservation easement and is therefore not included in this total or in mitigation credit calculations. **An additional 52 linear feet of stream enhancement (level 1) is proposed to occur outside of the conservation easement and is therefore not included in this total or in mitigation credit calculations. Overall Assets Summar Asset Category Overall Credits Stream 5264 Riparian Riverine Wetland 0.66 Table 2. Project Activity and Reporting History Heron Restoration Site Data Collection Activity or Deliverable Com fete Completion or Deliver Technical Proposal (RFP No. 16-006990) January 11, 2017 January 11, 2017 Institution Date (NCDMS Contract No. 1000 14) -- May 22, 2017 Mitigation Plan -- July 2018 Construction Plans -- -- Mitigation Plan (Project No. 100014) page 4 Heron Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina July 2018 Table 3. Project Contacts Table Heron Restoration Site Full Delivery Provider Restoration Systems Project Name 1101 Haynes Street, Suite 211 Project County Raleigh, North Carolina 27604 Project Area (acres) Worth Creech Project Coordinates (latitude & latitude) 919-755-9490 Designer Axiom Environmental, Inc. Project Watershed Summary Information 218 Snow Avenue Raleigh, NC 27603 Project River Basin Grant Lewis Cape Fear 919-215-1693 Table 4. Project Attribute Table Heron Restoration Site Mitigation Plan (Project No. 100014) _ page 5 Heron Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina July 2018 Project Information Project Name Heron Restoration Site Project County Alamance County, North Carolina Project Area (acres) 17.5 Project Coordinates (latitude & latitude) 35.853955°N, -79.363458°W Planted Area (acres) 12.05 Project Watershed Summary Information Physiographic Province Piedmont Project River Basin Cape Fear USGS HUC for Project (14 -digit) 03030002050050 NCDWR Sub -basin for Project 03-06-04 Project Drainage Area (acres) 14 to 96 Percentage of Project Drainage Area Impervious that is <2% CGIA Land Use Classification Managed Herbaceous Cover & Mixed Upland Hardwoods Mitigation Plan (Project No. 100014) _ page 5 Heron Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina July 2018 Section 4. Project Attribute Table Heron Restoration Site continued Mitigation Plan (Project No. 100014) page 6 Heron Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina July 2018 Reach Summary Information Parameters UTI UT2 UT 3 UT4 UT 5 UT6 UT 7 UT 8 Length of reach (linear feet) 1155 363 269 485 907 683 202 1221 Valley Classification & Confinement Alluvial, confined Drainage Area (acres) 96.4 7.1 11.7 17.2 38.1 14.1 20.9 30.8 NCDWR Stream ID Score 30.5 22.5 28.5 33.5 27.5 23.5 24.5 27.5 Perennial, Intermittent, Ephemeral Perennial Perennial/ Perennial/ Perennial/ Intermittent Intermittent Perennial Intermittent Intermittent Intermittent Perennial NCDWR Water Quality Classification WS -V, NSW Existing Morphological Description (Rosgen 1996) Cgs GO Cgs Eg5 Eg5 Cgs Cgs Eg5 Proposed Stream Classification (Rosgen 1996) C/E 4 Gf 5 C/E 4 C/E 4 C/E 4 C/E 4 EM C/E 4 Existing Evolutionary Stage (Simon and Hupp 1986) III/IV I/III/IV III/IV 11/I11 11/111 III/IV 111/IV II/111 Underlying Mapped Soils Alamance silt loam, Georgeville silt loam, Goldston slaty silt loam, Herndon silt loam, Orange silt loam, Worsham sandy loam, Local Alluvial Land, Drainage Class Well -drained, well -drained, well -drained, well -drained, well drained, poorly -drained, poorly -drained Hydric Soil Status Nonh dric, nonh dric, nonh dric, nonh dric, nonh dric, hydric, hydric, respectively Valley Slope 0.0074 1 0.0270 0.0222 0.0244 0.0358 0.0300 0.0255 0.0218 FEMA Classification NA Native Vegetation Community Piedmont Alluvial Forest/Dry-Mesic Oak -Hickory Forest Watershed Land Use/Land Cover (Site) 43% forest,55% agricultural land, <2% low density residential/impervious surface Watershed Land Use/Land Cover (Cedarock Reference Channel) 65% forest, 30% agricultural land, <5% low density residential/impervious surface Percent Composition of Exotic Invasive Vegetation <5% Mitigation Plan (Project No. 100014) page 6 Heron Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina July 2018 Table 4. Project Attribute Table Heron Restoration Site (continued) 2.0 WATERSHED APPROACH AND SITE SELECTION The Cape Fear River basin is one of four rivers in North Carolina completely contained within the state's boundaries. Comprised of five major drainages—Haw River, Deep River, Northeast Cape Fear River, Black River, and the Cape Fear River—the basin drains portions of 26 counties and 115 municipalities with a total of 6386 stream miles. The most populated portions of the basin are located in the Triad, the Triangle, Fayetteville, and Wilmington (NCDWQ 2005). Primary considerations for Site selection included the potential for improvement of water quality within a region of North Carolina under heavy development and livestock/agricultural pressure. More specifically, considerations included: desired aquatic resource functions; hydrologic conditions; soil characteristics; aquatic habitat diversity; habitat connectivity; compatibility with adjacent land uses; reasonably foreseeable effects the mitigation project will have on ecologically important aquatic and terrestrial resources; and potential development trends and land use changes. Site specific characteristics are summarized below, in addition to development trends and land use changes within the watershed. Currently, the proposed Site is characterized by disturbed forest and agricultural land used for livestock grazing and hay production. A summary of existing Site characteristics in favor of proposed stream and wetland activities include the following. Mitigation Plan (Project No. 100014) Heron Stream and Wetland Restoration Site Alamance County, North Carolina page 7 Restoration Systems, LLC July 2018 Wetland Summary Information Parameters Wetlands Wetland acreage 0.35 acre drained & 0.61 acre degraded Wetland Type Riparian riverine Mapped Soil Series Worsham and Local Alluvial Land Drainage Class Poorly drained Hydric Soil Status Hydric Source of Hydrology Groundwater, stream overbank Hydrologic Im airment Incised streams, compacted soils, livestock Native Vegetation Community Piedmont/Low Mountain Alluvial Forest % Composition of Exotic Invasive Vegetation <5% Restoration Method Hydrologic, ve etative, livestock Enhancement Method Vegetative, livestock Regulatory Considerations Regulation Applicable? Resolved? Supporting Documentation Waters of the United States -Section 401 Yes Yes JD Package (App D) Waters of the United States -Section 404 Yes Yes JD Package A D) Endangered Species Act No -- CE Document A E) Historic Preservation Act No -- CE Document (App E) Coastal Zone Management Act No -- NA FEMA Floodplain Compliance No -- CE Document (App E) Essential Fisheries Habitat No -- NA 2.0 WATERSHED APPROACH AND SITE SELECTION The Cape Fear River basin is one of four rivers in North Carolina completely contained within the state's boundaries. Comprised of five major drainages—Haw River, Deep River, Northeast Cape Fear River, Black River, and the Cape Fear River—the basin drains portions of 26 counties and 115 municipalities with a total of 6386 stream miles. The most populated portions of the basin are located in the Triad, the Triangle, Fayetteville, and Wilmington (NCDWQ 2005). Primary considerations for Site selection included the potential for improvement of water quality within a region of North Carolina under heavy development and livestock/agricultural pressure. More specifically, considerations included: desired aquatic resource functions; hydrologic conditions; soil characteristics; aquatic habitat diversity; habitat connectivity; compatibility with adjacent land uses; reasonably foreseeable effects the mitigation project will have on ecologically important aquatic and terrestrial resources; and potential development trends and land use changes. Site specific characteristics are summarized below, in addition to development trends and land use changes within the watershed. Currently, the proposed Site is characterized by disturbed forest and agricultural land used for livestock grazing and hay production. A summary of existing Site characteristics in favor of proposed stream and wetland activities include the following. Mitigation Plan (Project No. 100014) Heron Stream and Wetland Restoration Site Alamance County, North Carolina page 7 Restoration Systems, LLC July 2018 • Streams and wetlands are accessible to livestock • Stream banks are trampled by livestock • Streams and wetlands have been cleared of forest vegetation • Streams have been impounded • Site receives nonpoint source inputs including agricultural chemicals and livestock waste • Wetland soils have been compacted by livestock and agricultural equipment • Wetland hydrology has been removed by stream channel entrenchment • Streams are classified as nutrient sensitive waters In addition to the opportunity for ecological improvements at the Site, the use of the particular mitigation activities and methods proposed in the Design Approach & Mitigation Work Plan (Section 7.0) are expected to produce naturalized stream and wetland resources that will be ecologically self-sustaining, requiring minimal long-term management (Long-term Management Plan [Section 10.0]). Development Trends and Land Use Changes in Cape Fear 03030002 (Cape Fear 02) Between the 2000 and 2010 censuses, the Cape Fear 02 population increased approximately 17 percent. The general trend of population growth appears to be continuing according to recent population estimates, which indicate Guilford, Orange, Chatham, and Durham counties are all growing at faster annual rates than North Carolina's 1.02 percent (USCB 2013). These data suggest land development activities will increase in frequency, as will aquatic ecosystem impacts related to such development. Therefore, there is an immediate and prolonged need for compensatory stream mitigation in the watershed. Of further benefit, aquatic ecosystem restoration projects are capable of reducing nutrient loading in sensitive downstream receiving waters such as Jordan Lake. According to the Cape Fear River Basinwide Water Quality Plan (NCDWQ 2005), all land uses and discharges of wastewater and stormwater in the Cape Fear 02 subbasin 03-06-04 potentially contribute nutrients to B. Everett Jordan Lake. B. Everett Jordan Lake provides low -flow augmentation, flood control, recreation, fish and wildlife habitat, and water supply. The lake is impaired for aquatic life due to excessive levels of chlorophyll a in violation of current standards in all segments of the reservoir. In addition, the Site has a supplemental water quality classification of Nutrient Sensitive Waters, which designates areas with water quality problems associated with excessive plant growth resulting from nutrient enrichment. The proposed mitigation activities will reduce sediment and nutrient levels, and improve water quality within the Site and downstream watersheds. Mitigation Plan (Project No. 100014) page 8 Heron Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina July 2018 able 5. Watershed Stressors and Usage Ratings Site Subbasin Index # Receiving Water NCDWR Rating 303(d) status* Pine Hill Branch 03-06-04 16-28-5-1 Cane Creek WS -V, NSW NL South Fork 03-06-04 16-28-5 Cane Creek WS -V, NSW NL *Draft 2016 and Final 2014 303(d) status (NCDWR 2014, NCDWR 2016b); NL = Not Listed Project goals are based on the Cape Fear River Basin Restoration Priorities (RBRP) report (NCEEP 2009) and on-site data collection of channel morphology and function observed during field investigations. The Site is located within Targeted Local Watershed (TLW) 03030002050050 (Figure 2, Appendix A). The RBRP report documents benthic ratings vary between "Fair" and "Good -Fair" possibly due to cattle, dairy, and poultry operations. The project is not located in a Regional or Local Watershed Planning Area; however, RBRP goals are addressed by project activities as follows with Site specific information following the RBRP goals in parenthesis. 1. Reduce and control sediment inputs (sediment model — reduction of 67.3 tons/year after mitigation is complete); 2. Reduce and manage nutrient inputs (nutrient model - livestock removal from streams, elimination of fertilizer application, and marsh treatment areas will result in a direct reduction of 893.2 pounds of nitrogen, 47.0 pounds of phosphorus per year, and 9.4x1011 colonies of fecal coliform); 3. Protect and augment designated natural heritage areas. Site specific mitigation goals and objectives have been developed through the use of North Carolina Stream Assessment Method (NC SAM) and North Carolina Wetland Assessment Method (NC WAM) and are discussed further in Section 6.0 (Functional Uplift and Project Goals/Objectives). 3.0 REFERENCE STREAMS Two reference reaches were identified for the Site. The first reference stream (Cedarock) is located approximately 10 miles northeast of the Site in Cedarock Park on an unnamed tributary to Rock Creek (Figure 5A, Appendix A). The second reference stream (Causey Farm) is located less than 11 miles northeast of the Site, immediately north of Causey Airport on unnamed tributaries to Stinking Quarter Creek. The Causey Farm reference was measured in 2004 as a reference reach for the Causey Farm stream mitigation project, which was a successful project through five years of monitoring with no issues. The streams were measured and classified by stream type (Rosgen 1996). Stream data is available for the Causey Farm reference; however, no figures were available for inclusion with this document. 3.1 Channel Classification The reference reaches are both characterized as E -type streams; Cedarock is a moderately sinuous (1.2) channel dominated by gravel substrate and Causey Farm had slightly higher sinuousity channel, due to a lower valley slope, with a sand -dominated substrate. Mitigation Plan (Project No. 100014) page 9 Heron Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina July 2018 3.2 Discharge Field indicators of bankfull approximate an average discharge of 31.3 and 59.8 cfs, respectively for the Cedar Fork and Causey Farm reference reaches, which is 108 and 94 percent of that predicted by the regional curves. 3.3 Channel Morphology Dimension: Data collected at Cedarock and Causey Farm indicate bankfull cross-sectional areas of 8.0 and 14.7 square feet, respectively. Cedarock was slightly larger than predicted by regional curves (7.5 square feet) and Causey Farm was slightly smaller than predicted by regional curves (15.7 square feet). Cedarock and Causey exhibit a bankfull width of 8.1 and 1 1.0, a bankfull depth of 0.8 and 1.4 feet, and width -to -depth ratios of 10.1 and 9.0, respectively (see Table 131, Morphological Stream Characteristics). Figure 5C (Appendix A) provides plan view and cross- sectional data for the Cedarock reference reach. The reference reaches exhibit a bank -height ratio of 1.0 and 1.4, respectively. The Causey Farm reference reach was slightly incised; however, defined bankfull indicators were present, which assisted with determining the appropriate cross- sectional area. Pattern and Profile: In -field measurements of the reference reaches have yielded an average sinuosity of 1.2 at Cedarock and 1.45 at Causey Farm (thalweg distance/straight-line distance). Onsite valley slopes of Site restoration reaches range from 0.0185-0.0241. Valley slopes exhibited by reference channels range from slightly higher (0.0310 at Cedarock) than the Site to slightly lower (0.0077 at Causey Farm), providing a good range of slopes to compare existing and proposed Site conditions. Although slightly incised, the Causey Farm reference reach had a suitable pattern with no shoot cutoffs, eroding outer bends, or excessively tight radius of curvatures, in addition to appropriate pool -to -pool spacing and meander wavelengths. Substrate: Reference channels are characterized by substrate dominated by gravel and sand sized particles, respectively. 4.0 BASELINE AND EXISTING CONDITIONS 4.1 Soils and Land Form Soils that occur within the Site, according to the Web Soil Survey (USDA 2016) are described in Table 6. Mitigation Plan (Project No. 100014) page 10 Heron Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina July 2018 Table 6. Web Soil Survey Soils Mapped within the Site Soil Series Hydric Status Description This series consist of moderately well -drained soils found on interfluves. These Alamance soils derived from residuum weathered from metavolcanics and/or argillite. Depth silt loam Nonhydric to restrictive features is 20-40 inches to paralithic bedrock and 40-80 inches to (AaB) lithic bedrock. Depth to the water table is about 18-36 inches. Slopes are typically 2-6 percent. Congaree This series consist of frequently flooded, moderately well -drained soils found on fine sandy Nonhydric floodplains. These soils are loamy alluvium derived from igneous and loam (Cg) metamorphic rock. Depth to restrictive features is more than 80 inches. Depth to the water table is about 30-48 inches. Slopes are typically 0-2 percent. This series consist of eroded, well -drained soils found on interfluves. These soils Efland silt derived from residuum weathered from metavolcanics and/or argillite. Depth to loam (Ea132) Nonhydric restrictive features is 20-40 inches to paralithic bedrock and 40-80 inches to lithic bedrock. Depth to the water table is more than 80 inches. Slopes are typically 2-6 percent. Georgeville This series consists of eroded, well -drained soils found on hillslopes on ridges. silt loam Nonhydric These soils derived from residuum weathered from metavolcanics and/or argillite. (GaC, Depth to restrictive features depth to the water table is more than 80 inches. Slopes GaC2, GaE) are typically 6-25 percent. Goldston This series consists of well -drained soils found on hillslopes on ridges. These soils channery silt derived from residuum weathered from metavolcanics and/or argillite. Depth to loam (GcD, Nonhydric restrictive features is 10-20 inches to paralithic bedrock and 20-40 inches to lithic GcE) bedrock. Depth to the water table is more than 80 inches. Slopes are typically 10- 25 percent. Herndon silt This series consists of eroded, well -drained soils that soils formed from residuum loam (HdC, Nonhydric Weathered from metavolcanics and/or argillite. They are on hillslopes on ridges. HdC2) Depth to restrictive features and the water table is more than 80 inches. Slopes are 6-10 percent. Local This series consists of poorly drained soils found on floodplains and formed of alluvial Hydric loamy alluvium derived from igneous and metamorphic rock. Depth to restrictive land, poorly features is more than 80 inches and the water table is about 0-12 inches. Slopes drained (Lc) range from 0-2 percent. This series consists of moderately well -drained soils found on hillslopes on ridges. Orange silt These soils derived from residuum weathered from metavolcanics and/or argillite. loam (ObC, Nonhydric Depth to restrictive features is 20-40 inches to paralithic bedrock and 40-80 inches ObB, ObB2) to lithic bedrock. Depth to the water table is about 12-36 inches. Slopes are 2-10 percent. Worsham This series consists of poorly drained soils found in depressions and formed of sandy loam Hydric alluvium and/or colluvium over saprolite derived from granite and gneiss. Depth to (Wd) restrictive features is more than 80 inches and the water table is about 0-12 inches. Slopes range from 2-6 percent. Hydric soils and jurisdictional wetlands were delineated and mapped by a licensed soil scientist in November 2016. Based on soil delineations approximately 0.61 acre of disturbed jurisdictional wetland occur within the Site boundaries. Wetlands have been disturbed by livestock grazing and Mitigation Plan (Project No. 100014) page 1I Heron Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina July 2018 clearing of vegetation within pastureland. In addition, 0.35 acre of drained hydric soil occurs within the Site boundaries. These hydric soils have been effectively drained by stream channel incision and/or relocation of stream channels to the margins of the floodplain. 4.2 Sediment Model Sediment load modeling was performed using methodologies outlined in A Practical Method of Computing Streambank Erosion Rate (Rosgen 2009) along with Estimating Sediment Loads using the Bank Assessment of Non point Sources Consequences of Sediment (Rosgen 2011). These models provide a quantitative prediction of streambank erosions by calculating Bank Erosion Hazard Index (BEHI) and Near -Bank Stress (NBS) along each Site reach. The resulting BEHI and NBS values are then compared to streambank erodibility graphs prepared for North Carolina by the NC Stream Restoration Institute and NC Sea Grant. Streambank characteristics involve measurements of bank height, angles, materials, presence of layers, rooting depth, rooting density, and percent of the bank protected by rocks, logs, roots, or vegetation. Site reaches have been measured for each BEHI and NBS characteristic and predicted lateral erosion rate, height, and length to calculate a cubic volume of sediment contributed by the reach each year. Data forms for the analysis are available upon request and the data output is presented in Appendix B. Results of the model are presented in the following table. Table 7. BEHI and NBS Modeling Summary Stream Reach Proposed Mitigation Treatment Predicted Sediment Contribution tons/ ear) UT I Restoration/Enhancement (Level I) 23.2 UT 2 Restoration/Enhancement (Level II) 1.7 UT 3 Restoration 13.6 UT 4 Restoration 3.8 UT 5 Restoration/Enhancement (Level II) 0.9 UT 6 Restoration 13.2 UT 7 Restoration/Enhancement (Level I) 1.5 UT 8 Restoration/Enhancement (Level II) 9.5 Total Sediment Contribution tons/ ear 67.3 Based on this analysis, mitigation of Site streams will reduce streambank erosion and subsequent pollution of receiving waters. 4.3 Nutrient Model Nutrient modeling was conducted using a method developed by NCDMS (NCDMS 2016) to determine nutrient and fecal coliform reductions from exclusion of livestock from the buffer. The equation for nutrient reduction for this model includes the following: TN reduction (lbs/yr) = 51.04 (lbs/ac/yr) x Area (ac) TP reduction (lbs/yr) = 4.23 (lbs/ac/yr) x Area (ac) Mitigation Plan (Project No. 100014) page 12 Heron Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina July 2018 Where: TN — total nitrogen; TP — total phosphorus; and Area — total area of restored riparian buffers inside of livestock exclusion fences. Equations for fecal coliform reduction for this model include the following. Fecal coliform reduction (col) = 2.2 x 101 1 (col/AU/day) x AU x 0.085 Where: Col - quantities of Fecal Coliform bacteria AU - animal unit (1000 lbs of livestock) Results of the NCDMS analysis indicate approximately 893.2 lbs/yr of nitrogen, 47.0 lbs/yr of phosphorus, and 9.4 x 10' � col of fecal coliform/day may be reduced due to exclusion of livestock from the easement area. 4.4 Project Site Streams Streams targeted for restoration include unnamed tributaries to Pine Hill Branch and South Fork Cane Creek, which have been cleared, dredged of cobble substrate, straightened, trampled by livestock, eroded vertically and laterally, and receive extensive sediment and nutrient inputs from livestock. Approximately 62 percent of the existing stream channel has been degraded contributing to sediment export from the Site resulting from mechanical processes from livestock hoof shear. In addition, streamside wetlands have been cleared and drained by channel downcutting and land uses. Current Site conditions have resulted in degraded water quality, a loss of aquatic habitat, reduced nutrient and sediment retention, and unstable channel characteristics (loss of horizontal flow vectors that maintain pools and an increase in erosive forces to channel bed and banks). Site restoration activities will restore riffle -pool morphology, aid in energy dissipation, increase aquatic habitat, stabilize channel banks, and greatly reduce sediment loss from channel banks. 4.4.1 Existing Conditions Survey Site stream dimension, pattern, and profile were measured to characterize existing channel conditions. Locations of existing stream reaches are depicted in Figure 4 (Appendix A) and cross- section locations are depicted in Figure B1 (Appendix B). Stream geometry measurements under existing conditions are summarized in Table 8 (Essential Morphology Paramaters) and presented in detail in Table BI (Appendix B). Mitigation Plan (Project No. 100014) page 13 Heron Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina July 2018 Table 8. Essential Morphology Parameters Parameter Existing Reference UTI UT2 UT3 UT4 UTS UT6 UT7 UT8 Cedarock Park Causey Farm Valley Width (ft) 50-100 20-50 50-100 50-100 50-100 50-100 20-50 50-100 50-100 150-200 Contributing Drainage Area (sq. mi.) 0.13 0.01 0.02 0.03 0.02 0.02 0.03 0.05 0.21 0.63 Channel/Reach Classification Cg5 Gf 4/5 Cg5 Eg5 Eg5 Cg5 Cg5 Eg5 EM E5 Design Discharge Width (ft) 4.7-11.1 3.9 3.2-5.9 3.1-4.9 2.5-6.0 4.6-9.6 4.1-6.7 4.2-6.1 8.1 11.0 Design Discharge Depth (ft) 0.5-1.1 0.3-0.7 0.2-0.4 0.4-0.6 0.3-0.7 0.2-0.3 0.3-0.5 0.4-0.6 0.8 1.4 Design Discharge Area (ft2) 5.1 1.0 1.4 2.0 1.6 1.5 2.0 2.5 8.0 14.7 Design Discharge Velocity (ft/s) 3.8 1.9 3.6 3.7 3.4 3.5 3.5 3.6 3.6 4.1 Design Discharge Discharge (cfs) 19.3 19.3 5.0 7.3 5.5 5.2 7.0 9.1 28.8 60.6 Water Surface Slope 0.0057 0.017 0.0207 0.0283 0.0372 0.0280 0.0248 0.0210 0.0258 0.0053 Sinuosity 1.30 1.14 1.07 1.04 1.04 1.07 1.03 1.04 1.20 1.46 Width/Depth Ratio 4.3-22.0 10-24 8-29.5 5.2-12.3 3.6-20.0 15.3-48.0 8.2-22.3 7.0-15.3 10.1 9.0 Bank Height Ratio 1.4-2.5 3-3.7 1.7-2.4 1.3-4.0 1.3-2.7 3.7-7.5 1.8-4.1 1.4-3.7 1.0 1.4 Entrenchment Ratio 1.6-4.3 1.4-2.0 1.4-3.8 1.3-6.1 1.4-7.3 1.1-4.8 1.7-5.2 1.1-4.9 2.1 12 Substrate Sand I Sand I Sand Sand Sand Sand Sand Sand Gravel Sand Mitigation Plan (Project No. 100014) page 14 Heron Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina July 2018 Table 8 (continued). Essential Morphology Parameters Parameter UTI UT2 UT3 UT4 Proposed UT5 UT6 UT7 UT8 Valley Width (ft) 50-100 20-50 50-100 50-100 50-100 50-100 20-50 50-100 Contributing Drainage Area (sq. mi.) 0.13 0.01 0.02 0.03 0.02 0.02 0.03 0.05 Channel/Reach Classification E/C4 Gf 4/5 E/C4 E/C4 E/C4 E/C4 EM E/C4 Design Discharge Width (ft) 8.4 3.9 4.4 5.0 5.0 4.6 5.3 5.9 Design Discharge Depth (ft) 0.6 0.3-0.7 0.3 0.4 0.4 0.3 0.4 0.4 Design Discharge Area (ft2) 5.1 1.0 1.4 2.0 1.6 1.5 2.0 2.5 Design Discharge Velocity (ft/s) 3.8 1.9 3.6 3.7 3.4 3.5 3.5 3.6 Design Discharge Discharge (cfs) 19.3 19.3 5.0 7.3 5.5 5.2 7.0 9.1 Water Surface Slope 0.0057 0.017 0.0193 0.0311 0.0311 0.0261 0.0222 0.0190 Sinuosity 1.30 1.14 1.15 1.15 1.15 1.15 1.15 1.15 Width/Depth Ratio 14.0 10-24 14.0 14.0 14.0 14.0 14.0 14.0 Bank Height Ratio 1.0 3-3.7 1.0 1.0 1.0 1.0 1.0 1.0 Entrenchment Ratio 8.9 1.4-2.0 9.0 10.0 10.0 10.9 9.4 8.5 Substrate Gravel Sand Gravel Gravel Gravel Gravel Gravel Gravel Mitigation Plan (Project No. 100014) page 15 Heron Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina July 2018 4.4.2 Channel Classification and Morphology Stream geometry and substrate data have been evaluated to classify existing stream conditions based on a classification utilizing fluvial geomorphic principles (Rosgen 1996). Existing Site reaches are classified as unstable Cg- and Eg-type streams with variable sinuosity. Existing Site reaches are characterized by sand substrate as the result of channel impacts including livestock trampling, channel straightening, and riparian vegetation removal. 4.4.3 Channel Evolution Site streams targeted for restoration have been channelized and are continually trampled by livestock resulting primarily in channels classified as channelized (Class II), degraded (Class I11), and degraded and widened (Class IV) channels throughout the Site (Simon and Hupp 1986). 4.4.4 Valley Classification The Site is characterized by small stream, headwater, confined, alluvial valleys with approximately 20- to 100 -foot floodplain valley widths. Valley slopes of restoration reaches are typical for the Piedmont region and range from 0.0074-0.0358. Typical streams in this region include C- and E - type streams with slightly entrenched, meandering channels with a riffle -pool sequence. However, steeper slopes may trend towards B -type, bedrock confined, step -pool streams. 4.4.5 Discharge This hydrophysiographic region is characterized by moderate rainfall with precipitation averaging approximately 40-50 inches per year (USDA 1960). Drainage basin sizes range from 0.02- to 0.15 -square mile. The Site's discharge is dominated by a combination of upstream basin catchment, groundwater flow, and precipitation. Based on regional curves (Harman et al. 1999), the bankfull discharge for the Site (0.02- to 0.15 -square mile watershed) ranges from 5.0 to 21.0 cubic feet per second. Based on indicators of bankfull at reference reaches and on -Site, the designed channel will equal approximately 93 percent of the channel size indicated by Piedmont regional curves; this is discussed in Section 4.6 (Bankfull Verification). 4.5 Channel Stability Assessment Channel degradation or aggradation occurs when hydraulic forces exceed or do not approach the resisting forces in the channel. The amount of degradation or aggradation is a function of relative magnitude of these forces over time. The interaction of flow within the boundary of open channels is only imperfectly understood. Adequate analytical expressions describing this interaction have yet to be developed for conditions in natural channels. Thus, means of characterizing these processes rely heavily upon empirical formulas. Traditional approaches for characterizing stability can be placed in one of two categories: 1) maximum permissible velocity and 2) tractive force, or stream power and shear stress. The former is advantageous in that velocity can be measured directly. Shear stress and stream power cannot be measured directly and must be computed from various flow parameters. However, stream Mitigation Plan (Project No. 100014) page 16 Heron Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina July 2018 power and shear stress are generally better measures of fluid force on the channel boundary than velocity. Stream power and shear stress were estimated for 1) existing dredged and straightened reaches, 2) the reference reaches, and 3) proposed Site conditions. Important input values and output results (including stream power, shear stress, and per unit shear power and shear stress) are presented in Table 9. Average stream velocity and bankfull discharge values were calculated for the existing Site stream reaches, the reference reach, and proposed conditions. In order to maintain sediment transport functions of a stable stream system, the proposed channel should exhibit stream power and shear stress values so the channel is neither aggrading nor degrading. Results of the analysis indicate the proposed channel reaches are expected to maintain stream power as a function of width values of approximately 0.82-2.83 and shear stress values of approximately 0.19-0.60 (Table 9). Table 9. Stream Power M) and Shear Stress (T) Values Cedarock reference reach values for stream power and shear stress are higher due to steeper valley and water surface slopes resulting in higher stream power and shear stress values. Causey Farm Mitigation Plan (Project No. 100014) page 17 Heron Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina July 2018 Bankfull Discharge (ft3/s) Water surface Slope (ft/ft) Total Stream Power A OJW Hydraulic Radius Shear Stress (T) Velocity (v) T v Tmax Existing Conditions UTI 19.3 0.0057 6.86 0.81 1.72 0.61 1.13 0.69 0.92 UT3 5.0 0.0207 6.46 1.44 1.10 1.42 0.89 1.27 2.13 UT4 5.5 0.0344 11.81 3.19 1.30 2.79 0.90 2.51 4.18 UT5 7.3 0.0344 15.67 4.24 1.30 2.79 1.20 3.33 4.18 UT6 5.2 0.0280 9.09 1.42 8.11 14.18 0.09 1.30 21.27 UT7 7.0 0.0248 10.83 2.04 1.52 2.36 0.75 1.78 3.54 UT8 9.1 0.0210 11.92 2.34 1.41 1.85 1 1.06 1.95 2.77 Reference Conditions Cedarock 28.8 0.0258 46.37 5.72 0.82 1.33 3.60 4.78 6.67 Causey Farm 60.6 0.0053 20.04 1.82 1.07 0.35 4.12 1.45 2.10 Proposed Conditions UTI 19.3 0.0057 6.86 0.82 0.53 0.19 3.78 0.72 0.28 UT3 5.0 0.0193 6.02 1.37 0.28 0.34 3.57 1.20 0.51 UT4 5.5 0.0311 10.67 2.13 0.31 0.60 3.06 1.84 0.90 UT5 7.3 0.0311 14.17 2.83 0.31 0.60 4.06 2.44 0.90 UT6 5.2 0.0261 8.47 1.84 0.29 0.47 3.47 1.63 0.70 UT7 7.0 0.0222 9.70 1.83 0.33 0.45 3.50 1.59 0.68 UT8 9.1 0.0190 10.79 1.83 0.37 0.44 3.64 1.61 0.66 Cedarock reference reach values for stream power and shear stress are higher due to steeper valley and water surface slopes resulting in higher stream power and shear stress values. Causey Farm Mitigation Plan (Project No. 100014) page 17 Heron Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina July 2018 reference reach values for stream power and shear stress are slightly lower due to flatter valley and water surface slopes resulting in slightly lower stream power and shear stress values. Existing, Site streams are characterized by a wide range of water surface slopes and varying degrees of degradation. In general, stream power values of existing streams are slightly elevated as compared to proposed values, and shear stress values of existing streams are significantly elevated as compared to proposed and reference reach values. Proposed stream power and shear stress values appear adequate to mobilize and transport sediment through the Site, without aggradation or erosion on proposed stream banks. 4.6 Bankfull Verification Discharge estimates for the Site utilize an assumed definition of "bankfull" and the return interval associated with that bankfull discharge. For this study, the bankfull channel is defined as the channel dimensions designed to support the "channel forming" or "dominant" discharge (Gordon et al. 1992). Based on available Piedmont regional curves, the predicted bankfull discharge for the reference reaches averages approximately 28.8 and 63.8 cubic feet per second (cfs) for Cedarock and Causey Farm, respectively (Harmen et al. 1999). The USGS regional regression equation for the Piedmont region indicates that bankfull discharge for the reference reaches at a 1.3-1.5 year return interval average approximately 27-32 and 53-65 cfs, respectively (USGS 2006). Field indicators of bankfull, primarily topographic breaks identified on the banks, and riffle cross- sections were utilized to obtain an average bankfull cross-sectional area for the reference reaches. The Piedmont regional curves were then utilized to plot the watershed area and discharge for the reference reach cross-sectional area. Field indicators of bankfull approximate an average discharge of 31.3 and 59.8 cfs, respectively for the reference reaches, which is 108 and 94 percent of that predicted by the regional curves; which is verified by the range approximated by the USGS regional regression equation. Based on the above analysis of methods to determine bankfull discharge, proposed conditions at the Site will be based on reference reaches, onsite indicators of bankfull (UT 4 several cross- sections Appendix B), and indicators of bankfull on a cross-section located in an undisturbed reach located at the Abbey Lamm Mitigation Site (located less than 2 miles northwest of the Site and currently in its third year of successful monitoring). Indicators of bankfull were used at the Abbey Lamm Mitigation Site to compare the bankfull cross-sectional area to that predicted by the curves; however, a detailed reference reach analysis was not appropriate. Based on field indicators of bankfull on -Site (93 percent of the curves), and the Causey Farm Reference Reach (94 percent of the curves) and Abbey Lamm Mitigation Site (90 percent of the curves), the designed onsite channel restoration area will equal approximately 93 percent of the channel size indicated by Piedmont regional curves. Table 10 summarizes all methods analyzed for estimating bankfull discharge. Mitigation Plan (Project No. 100014) page 18 Heron Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina July 2018 Table 10. Reference Reach Bankfull Discharge Analysis Method Watershed Area (square miles) Return Interval (years) Discharge (cfs) Cedarock Reference Reach Piedmont Regional Curves (Harman et al. 1999) 0.2 1.3-1.5 28.8 Piedmont Regional Regression Model (USGS 2004) 0.2 1.3-1.5 27-32 Field Indicators of Bankfull 0.2 1.3-1.5 31.3 Causey Farm Reference Reach Piedmont Regional Curves (Harman et al. 1999) 0.6 1.3-1.5 63.8 Piedmont Regional Regression Model (USGS 2004) 0.6 1.3-1.5 53-65 Field Indicators of Bankfull 0.6 1.3-1.5 59.8 5.0 PROJECT SITE WETLANDS (EXISTING CONDITIONS) 5.1 Existing Jurisdictional Wetlands Jurisdictional wetlands/hydric soils within the Site were delineated in the field following guidelines set forth in the Corps of Engineers Wetlands Delineation Manual and subsequent regional supplements, and located using GPS technology with reported submeter accuracy (Environmental Laboratory 1987). A jurisdictional wetland delineation was completed and verbally approved by United States Army Corps of Engineers (USACE) representative David Bailey during a field meeting on October 13, 2017; the signed Notification of Jurisdictional Determination dated December 21, 2017 can be found in Appendix D. Existing jurisdictional wetlands are depicted in green and drained hydric soils are depicted in pink on Figure 4 (Appendix A). 5.2 Hydrological Characterization Construction activities are expected to restore approximately 0.35 acre of drained riparian hydric soils, and enhance 0.61 acre of cleared riparian wetlands. Areas of the Site targeted for riparian wetlands will receive hydrological inputs from periodic overbank flooding of restored tributaries, groundwater migration into wetlands, upland/stormwater runoff, and, to a lesser extent, direct precipitation. Hydrological impairment in drained soils has resulted from lateral draw -down of the water table adjacent to existing, incised stream channels. 5.3 Soil Characterization 5.3.1 Taxonomic Classification Detailed soil mapping conducted by a North Carolina Licensed Soil Scientist (NCLSS) in November 2016 indicate that the Site is currently underlain by hydric soils of the Worsham Series (Figure 4, Appendix A). Wetlands have been disturbed by livestock grazing and cleared of Mitigation Plan (Project No. 100014) Heron Stream and Wetland Restoration Site Alamance County, North Carolina page 19 Restoration Systems, LLC July 2018 vegetation within pastureland. These hydric soils have been effectively drained by stream channel incision or relocation of stream channels to the floodplain margins. Onsite hydric soils are grey to gley in color and are compacted and pockmarked by livestock trampling. Livestock trampling, grazing, and clearing has resulted in an herbaceous vegetative community. Groundwater springs and surface runoff contribute hydrology to these areas, although the dominant hydrological influence is the lateral draw -down of the water table adjacent to incised stream channels or streams relocated to the floodplain margins. A detailed soil profile conducted by a NCLSS is as follows; the location is depicted on Figure 4 (Appendix A). 5.3.2 Profile Description Depth (inches) Color Texture 0 - 3 10 YR 4/4 Fine sandy loam 3 - 18 10 YR 7/2 Sandy loam green ash Fraxinus enns lvanica) 10 YR 7/1 mottles 20% eastern red cedar (Juni erus vir iniana) the bark oak(Quercus pagoda) IOYR 6/1 mottles 10% willow oak ( uercus hellos) 18+ 10 YR 7/2 Sandy loam 10 YR 7/1 mottles 20% 10 YR 5/6 mottles 20% 5.4 Plant Community Characterization Areas proposed for wetland restoration and enhancement are primarily vegetated by fescue and opportunistic herbaceous species with very little vegetative diversity. 5.5 Reference Forest Ecosystem A Reference Forest Ecosystem (RFE) is a forested area on which to model restoration efforts at the Site in relation to soils and vegetation. RFEs should be ecologically stable climax communities and should be a representative model of the Site as it likely existed prior to human disturbances. Data describing plant community composition and structure should be collected at the RFEs and subsequently applied as reference data in an attempt to emulate a natural climax community. The RFE for this project is located 2.5 miles northwest of the Site at the Abbey Lamm Stream and Wetland Mitigation Site. The RFE supports plant community and landform characteristics that restoration efforts will attempt to emulate. Tree and shrub species identified within the reference forest and outlined in Table 11 will be used, in addition to other relevant species in appropriate Schafale and Weakley (1990) community descriptions. Table 11. Reference Forest Ecosystem Piedmont/Low Mountain Alluvial Forest red maple (Acer rubrum) black gum (N ssa s lvatica)) tag alder (Alnus serrulata) black cherry (Prunus serotina) ironwood (Carpinus caroliniana) white oak (Quercus alba) pignut hickory (Carya labra) swamp chestnut oak (Quercus michauxii) green ash Fraxinus enns lvanica) water oak (Quercus nigra) eastern red cedar (Juni erus vir iniana) the bark oak(Quercus pagoda) tulip poplar (Liriodendron tuli i era) willow oak ( uercus hellos) sweet um (Li uidambar s raci ua) slippery elm (Ulmus rubra) Mitigation Plan (Project No. 100014) page 20 Heron Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina July 2018 6.0 FUNCTIONAL UPLIFT AND PROJECT GOALS/OBJECTIVES Project goals are based on the Cape Fear River Basin Restoration Priorities (RBRP) report (NCEEP 2009) and on-site data collection of channel morphology and function observed during field investigations. The RBRP report documents benthic ratings vary between "Fair" and "Good - Fair" possibly due to cattle, dairy, and poultry operations. The project is not located in a Regional or Local Watershed Planning Area; however, RBRP goals are addressed by project activities as follows with Site specific information following the RBRP goals in parenthesis. 1. Reduce and control sediment inputs (sediment model [Section 4.2] — reduction of 67.3 tons/year after mitigation is complete); 2. Reduce and manage nutrient inputs (nutrient model [Section 4.3]- livestock removal from streams, elimination of fertilizer application, and marsh treatment areas will result in a direct reduction of 893.2 pounds of nitrogen and 47.0 pounds of phosphorus per year); Site specific mitigation goals and objectives have been developed through the use of North Carolina Stream Assessment Method (NC SAM) and North Carolina Wetland Assessment Method (NC WAM) analyses of existing and reference stream systems at the Site (NC SFAT 2015 and NC WFAT 2010). These methodologies rate functional metrics for streams and wetlands as high, medium, or low based on field data collected on forms and transferred into a rating calculator. Using Boolean logic, the rating calculator assigns a high, medium, or low value for each metric and overall function. Site functional assessment data forms are available upon request and model output is included in Appendix B. Tables 12A and 12B summarize NC SAM and NC WAM metrics targeted for functional uplift and the corresponding mitigation activities proposed to provide functional uplift. Metrics targeted to meet the Site's goals and objectives are depicted in bold. Mitigation Plan (Project No. 100014) page 21 Heron Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina July 2018 Table 12A. Heron Site NC SAM Summary NC SAM Function Class Rating Summa UT 1 U UTI (Down)* UT4 UT5 Reference (1) HYDROLOGY LOW LOW HIGH LOW HIGH (2) Baseflow HIGH HIGH HIGH HIGH HIGH (2) Flood Flow LOW LOW HIGH LOW HIGH (3) Streamside Area Attenuation LOW LOW HIGH LOW HIGH (4) Floodplain Access LOW LOW HIGH MEDIUM HIGH (4) Wooded Riparian Buffer MEDIUM LOW LOW LOW HIGH (4) Microtopography LOW LOW HIGH LOW HIGH (3) Stream Stability MEDIUM LOW HIGH LOW HIGH (4) Channel Stability LOW LOW HIGH LOW HIGH (4) Sediment Transport MEDIUM LOW LOW LOW HIGH (4) Stream Geomorophology HIGH HIGH HIGH HIGH HIGH (1) WATER QUALITY MEDIUM LOW MEDIUM LOW HIGH (2) Baseflow HIGH HIGH HIGH HIGH HIGH (2) Stream -side Area Vegetation LOW LOW LOW LOW HIGH (3) Upland Pollutant Filtration LOW LOW LOW LOW HIGH (3) Thermoregulation MEDIUM LOW MEDIUM LOW HIGH (2) Indicators of Stressors YES YES YES YES NO (1) HABITAT LOW LOW LOW LOW HIGH (2) In -stream Habitat LOW LOW LOW LOW HIGH (3) Baseflow HIGH HIGH HIGH HIGH HIGH (3) Substrate MEDIUM LOW LOW LOW HIGH (3) Stream Stability LOW LOW HIGH LOW HIGH (3) In -Stream Habitat LOW LOW LOW LOW HIGH (2) Stream -side Habitat LOW LOW LOW LOW HIGH (3) Stream -side Habitat LOW LOW LOW LOW HIGH (3) Thermoregulation MEDIUM LOW LOW LOW HIGH OVERALL LOW LOW MEDIUM LOW HIGH *Functional assessments completed on UTI (Down) were used to determine potential functional uplift for UT3 due to similarities of the channels. UT2 is primarily proposed for enhancement (Level II) with the exception of a short reach that is proposed for restoration prior to tying into UT Mitigation Plan (Project No. 100014) page 22 Heron Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina July 2018 Table 12A continued. Heron Site NC SAM Summary NC SAM Function Class Rating Summar UT6 UT7 UT8 Reference (1) HYDROLOGY LOW MEDIUM MEDIUM HIGH (2) Baseflow HIGH HIGH HIGH HIGH (2) Flood Flow LOW MEDIUM MEDIUM HIGH (3) Streamside Area Attenuation LOW LOW LOW HIGH (4) Floodplain Access MEDIUM MEDIUM MEDIUM HIGH (4) Wooded Riparian Buffer LOW LOW LOW HIGH (4) Microtopography MEDIUM LOW LOW HIGH (3) Stream Stability LOW HIGH HIGH HIGH (4) Channel Stability LOW HIGH HIGH HIGH (4) Sediment Transport LOW LOW LOW HIGH (4) Stream Geomorophology HIGH HIGH HIGH HIGH (1) WATER QUALITY MEDIUM LOW MEDIUM HIGH (2) Baseflow HIGH HIGH MEDIUM HIGH (2) Stream -side Area Vegetation LOW LOW MEDIUM HIGH (3) Upland Pollutant Filtration LOW LOW MEDIUM HIGH (3) Thermoregulation MEDIUM LOW HIGH HIGH (2) Indicators of Stressors YES YES YES NO (1) HABITAT LOW LOW LOW HIGH (2) In -stream Habitat LOW LOW LOW HIGH (3) Baseflow HIGH HIGH MEDIUM HIGH (3) Substrate LOW LOW LOW HIGH (3) Stream Stability LOW HIGH MEDIUM HIGH (3) In -Stream Habitat LOW LOW LOW HIGH (2) Stream -side Habitat LOW LOW HIGH HIGH (3) Stream -side Habitat LOW LOW HIGH HIGH (3) Thermoregulation LOW LOW HIGH HIGH OVERALL LOW LOW MEDIUM HIGH Based on NC SAM output, all three primary stream functional metrics (Hydrology, Water Quality, and Habitat), as well as 19 sub metrics are under -performing as exhibited by a LOW metric rating. These same metrics measured in a relatively undisturbed reference reach exhibit HIGH metric ratings (see Figure 4, Appendix A for NC SAM data reaches). LOW performing metrics are to be targeted for functional uplift through mitigation activities, goals and objectives, as well as, monitoring and success criteria. Mitigation Plan (Project No. 100014) page 23 Heron Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina July 2018 Table 12B. Heron Site NC WAM Summary NC WAM Sub -function Rating Summary KI* K2 K3 Wetland Type HF HF HF (1) HYDROLOGY HIGH HIGH HIGH (2) Surface Storage & Retention HIGH MEDIUM MEDIUM (2) Sub -surface Storage and Retention HIGH HIGH HIGH (1) WATER QUALITY HIGH LOW HIGH (2) Pathogen change HIGH HIGH HIGH (2) Particulate Change HIGH LOW LOW (2) Soluble change MEDIUM MEDIUM MEDIUM (2) Physical Change HIGH LOW HIGH (1) HABITAT MEDIUM LOW LOW (2) Physical Structure HIGH LOW LOW (2) Landscape Patch Structure LOW LOW LOW (2) Vegetative Composition MEDIUM MEDIUM MEDIUM OVERALL HIGH LOW HIGH Wetland Type - HF (Hardwood Forest) * Reference Wetland — Slated for Enhancement NC WAM forms are filled out for wetland enhancement areas. Wetland restoration areas are not able to be rated by the NC SAM methodology. Table 12C outlines stream and wetland functions targeted for functional uplift, goals that are tied to the specific functions, and objectives to be completed to achieve the proposed goals. Mitigation Plan (Project No. 100014) page 24 Heron Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina July 2018 Table 12C. Stream/Wetland Targeted Functions. Goals. and Obiectives Targeted Functions Goals Objectives -(l)HYDROLOGY (2) Flood Flow (Floodplain Access) • Attenuate flood flow across the Site. . Minimize downstream flooding to the maximum extent possible. • Connect streams to functioning wetland systems. Construct new channel at historic floodplain elevation to restore overbank flows and restore jurisdictional wetlands • Plant woody riparian buffer • Remove livestock • Deep rip floodplain soils to reduce compaction and increase soil surface roughness Protect riparian buffers with a perpetual conservation easement (3) Streamside Area Attenuation (4) Floodplain Access (4) Wooded Riparian Buffer (4) Microtopography (3) Stream Stability • Increase stream stability within the Site (4) Channel Stability so that channels are neither aggrading nor degrading. (4) Stream Geomorphology ! a Construct channels with proper pattern, dimension, and longitudinal profile • Remove livestock • Construct stable channels with cobble/gravel substrate • Plant woody riparian buffer 1 WATER QUALITV (2) Streamside Area Vegetation • Remove direct nutrient and pollutant inputs from the Site and reduce contributions to downstream waters. Remove livestock and reduce agricultural land/inputs • Install marsh treatment areas • Plant woody riparian buffer • Restore/enhance jurisdictional wetlands adjacent to Site streams • Provide surface roughness through deep ripping/plowing Restore overbank flooding by establishing proper channel dynamics Cessation of municipal land application (3) Upland Pollutant Filtration (3) Thermoregulation (2) Indicators of Stressors Wetland Particulate Change Wetland Physical Change 1 HABITAT (2) In -stream Habitat • Improve instream and stream -side habitat. Construct stable channels with cobble/gravel substrate • Plant woody riparian buffer to provide organic matter and shade • Construct new channel at historic floodplain elevation to restore overbank flows and plant woody riparian buffer • Protect riparian buffers with a perpetual conservation easement • Restore/enhance jurisdictional wetlands adjacent to Site streams (3) Substrate (3) Stream Stability (3) In -Stream Habitat 2 Stream -side Habitat O (3) Stream -side Habitat 3 Thermoregulation Wetland Physical Structure Wetland Landscape Patch Structure Mitigation Plan (Project No. 100014) page 25 Heron Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina July 2018 7.0 DESIGN APPROACH AND MITIGATION WORK PLAN 7.1 Stream Design Onsite streams targeted for restoration have endured significant disturbance from land use activities such as land clearing, livestock grazing, straightening and rerouting of channels, and other anthropogenic maintenance. Site streams will be restored to emulate historic conditions at the Site utilizing parameters from nearby, relatively undisturbed reference streams (see Section 3.0 Reference Streams). Primary activities designed to restore Site streams include l) stream restoration, 2) stream enhancement (Level I), 3) stream enhancement (Level II), 4) wetland restoration, 5) wetland enhancement, 6) construction of marsh treatment areas, and 5) vegetation planting (Figures 6A- 613, Appendix A). 7.1.1 Stream Restoration Stream restoration efforts are designed to restore a stable stream that approximates hydrodynamics, stream geometry, and local microtopography relative to reference conditions. Restoration at the Site will be Priority I restoration; therefore, bankfull elevations will be raised to meet the adjacent valley floodplain elevation. Stream restoration is expected to entail 1) channel excavation, 2) removal of an agriculture pond, 3) spoil stockpiling, 4) channel stabilization, 5) channel diversion, and 6) channel backfill. In -stream Structures The use of in -stream structures for grade control and habitat is essential for successful stream restoration (Figure 8A, Appendix A). In -stream structures may be placed in the channel to elevate local water surface profiles in the channel, potentially flattening the water energy slope or gradient and directing stream energy into the center of the channel and away from banks. The structures will consist of log cross -vanes or log j -hook vanes; however, at the discretion of the Engineer, rock cross -vanes or rock j -hook vanes may be substituted if dictated by field conditions. In addition, the structures will placed in relatively straight reaches to provide secondary (perpendicular) flow cells during bankfull events. Piped Channel Crossings Landowner constraints will necessitate the installation of three piped channel crossings within breaks in the easement to allow access to portions of the property isolated by stream restoration activities. The crossings may be constructed of properly sized pipes and hydraulically stable rip - rap or suitable rock. Crossings will be large enough to handle the weight of anticipated vehicular traffic. Approach grades to the crossing will be at an approximate 10:1 slope and constructed of hard, scour -resistant crushed rock or other permeable material, which is free of fines. Outfall Structures Four drop structure are proposed at the outfall of the UT5, UT6, and UT8 restoration reaches, and the outfall of the UT7 enhancement (level 1) reach. The drop structures may be constructed out of Terracell, or large cobble depending upon anticipated scour from the restored stream channels Mitigation Plan (Project No. 100014) page 26 Heron Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina July 2018 (Figure 813, Appendix A). The structures should be constructed to resist erosive forces associated with hydraulic drops proposed at the Site. Marsh Treatment Areas Six shallow wetland marsh treatment areas will be excavated in the floodplain to intercept surface waters draining through agricultural areas prior to discharging into the Site. Marsh treatment areas are intended to improve the mitigation project and are not generating mitigation credit. The proposed marsh treatment area location is depicted on Figures 6A -6D (Appendix A) and will consist of shallow depressions that will provide treatment and attenuation of initial stormwater pulses (Figure 813, Appendix A). The outfall will be constructed of hydraulically stable rip -rap or other suitable material that will protect against headcut migration into the constructed depression. It is expected that the treatment area will fill with sediment and organic matter over time. Powerline relocation An existing powerline services an agriculture complex including a livestock barn. The powerline parallels the UT 7 stream bank and crosses both UT 7 and UT 6 in its current location. Coordination with Randolph Electric Membership Corporation has been initiated to move the powerline upstream, and outside of the UT 6 and UT 7 easement. A copy of the Utility Work Agreement with the Randolph Electric Membership Corporation is included in Appendix J. Work to be conducted under the Utility Work Agreement will be initiated upon approval of this Detailed Restoration Plan. City of Burlington Map Modification for Land Application Agriculture fields adjacent to, and west of, UT 8 have been utilized by the City of Burlington for the application of municipal waste. Communication with the City of Burlington Residuals Management Coordinator has been ongoing throughout the design process to update maps (map NC -AM — 16 [Michael Hadley]) such that land application of municipal waste will cease within, and immediately adjacent to, UT 8. Communications of the successful modification to City of Burlington maps are included in appendix K. 7.1.2 Stream Enhancement (Level I) Stream enhancement (Level I) is proposed on the upper reach of UTI and along the majority of UT7. The channels will be enhanced by raising the channel bed to the historic floodplain, constructing a channel to the appropriate dimension, installing habitat/grade control structures, cessation of current land use practices, and planting with native hardwood vegetation. 7.1.3 Stream Enhancement (Level II) Stream enhancement (level II) will occur on the majority of UT2, the lower reach of UT 5, and the lower reach of UT8. Stream enhancement will entail the cessation of current land management practices, excluding livestock, invasive species control (predominantly Chinese privet), and planting riparian buffers with native forest vegetation. Riparian buffers will extend a minimum of 50 feet from the top of stream banks to facilitate stream recovery and prevent further degradation of the stream. Mitigation Plan (Project No. 100014) page 27 Heron Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina July 2018 7.2 Individual Reach Descriptions Mitigation strategies proposed for each UT are presented below (Figures 6A to 6D). 7.2.1 UT 1 UT 1 enters the Site through a culvert and extends for 1155 linear feet in its current location. The upper half ofthe reach is characterized by a disturbed forest buffer, which is accessible by livestock resulting in poor understory growth and little herbaceous vegetation. The UT crosses a gas line midway through the Site and enters pasture land vegetated largely by herbaceous grasses and natural recruits. The entire reach is actively grazed by livestock. In its current state, UT 1 is classified as a Cg -type channel with an entrenchment ratio ranging from 1.6 to 4.3 (averaging 2.5). Although entrenchment ratios exhibit some connection to the floodplain, the majority of the channel is incised, as evidenced by bank -height -ratios ranging from 1.4 to 2.5. Incision varies across the reach, with sections of deep incision in the far upper reaches (below the culvert and halfway through the woods) and pastureland in the mid-, to lower reaches. Reaches in the lower half of the woods are frequently characterized by debris jams, shallow and wide channels from extensive hoof shear to channel banks, and sediment choked channels resulting in lower incision values. UT 1 is proposed for two mitigation treatments; 1) stream enhancement (level I) and 2) stream restoration. Stream enhancement (level I) is proposed in the upper wooded reaches of UTI, where channel pattern appears to exhibit suitable sinuosity and pool -to -pool spacing; however, the channel is relatively incised, impacted by livestock, and is characterized by low radius of curvature values in several bends. Mitigation in these areas will focus on elevating the stream bed, providing the proper channel dimension, and reducing shear on tight meander bends. Structures will be strategically placed to reduce pressure on channel banks and focus scour into the center of the channel. This reach will ultimately reconnect the channel to the floodplain and adjacent wetlands, and bring the channel to a suitable elevation to initiate Priority 1 stream restoration in the downstream reach. Stream restoration is proposed to initiate in the lower wooded reaches where the channel has been heavily impacted by livestock and debris jams, resulting a series of nearly braided channels, followed by an incised/scoured reach. The lower wooded reach appears to be significantly less sinuous than the upper wooded reaches and relict channel sections appear to be evident adjacent to the current channel. The reach is proposed for Priority l restoration on new location, reconnecting the channel to degraded/drained wetlands or hydric soils. Once the channel exits the lower wooded areas the channel will be excavated in a relatively wide, flat floodplain. The channel discharges through a culvert beneath the neighboring driveway. 7.2.2 UT 2 UT 2 initiates within the Site boundaries as a headwater stream system. A small agriculture pond, located upstream and outside of the project boundaries, discharges water which coalesces and forms the upstream channel initiation point. The channel drains for 363 linear feet before Mitigation Plan (Project No. 100014) page 28 Heron Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina July 2018 converging with UT 1. The channel initiates in disturbed woods that are actively utilized by livestock for browse and shade. As UT 2 descends the valley, pasture abuts the right bank of the channel for the duration of its path. Currently, UT 2 is classified as a Gf-type channel with entrenchment ratios ranging from 1.4 to 2.0 and bank -height -ratios ranging from 3.0 to 3.7. The channel does not appear to be actively eroding, possibly due to storm water attenuation from the upstream pond. The lack of bank erosion and intermittent flow regime for the channel resulted in the IRT designating the reach for stream enhancement (level II). A small section of UT 2, at the downstream extent, is proposed for stream restoration. This reach extends from the terminus of the existing channel to the proposed channel tie-in with UT 1. This reach of channel will require the excavation of channel on new location. The reach proposed for restoration extends slightly upstream within the UT 2 channel, which is necessary to maintain proper slope of the channel (the bed of UT 2 at the extreme lower reach is below the design channel bed of UT 1 at its confluence). 7.2.3 UT 3 UT 3 is contained within an agriculture field ditch that drains roadside ditches and headwater wetlands in the upper slopes of livestock pasture. Both margins of UT 3 are characterized by pasture land which are vegetated by herbaceous species and actively grazed. The stream is designated as intermittent for the upper half and perennial for the lower half. Currently, UT 3 is classified as a Cg -type channel with entrenchment ratios ranging from 1.4 to 3.8. The channel is deeply incised, as evidenced by bank -height -ratios of 1.7 to 2.4. The incised channel appears to be draining hydric soils along its margins. Excavation of UT 3 into an agriculture ditch is evidenced by a complete lack of sinuosity, riffle -pool structure, or other aquatic habitat zones. UT 3 is proposed for stream restoration through a combination of raising the channel bed, lowering the adjacent floodplain, installation of log cross vane structures, planting vegetation, and removing livestock. A narrow, relatively steep valley slope necessitate a relatively low sinuosity stream channel which will ultimately be constructed as an E/C-type channel, but will function similar to a Cb -type channel. 7.2.4 UT 4 UT 4 enters the Site below a cattle crossing located at the juncture of a wooded stream and a heavily eroded ditch draining a chicken house complex. UT 4 drains through the Site for 485 feet prior to discharging into UT 5. The stream is bound on each side by disturbed forest, which is actively used by livestock for browse and shade. Pasture characterizes the outer margins of the easement, with agriculture runoff entering the stream. UT 4 is classified as an Eg-type channel with entrenchment ratios of 1.3 to 6.1. The channel has drastically different depths due to high sediment loads from the eroding upstream ditch, which has aggraded the channel. Once streamflow passes the sediment plugged reaches, channel scour results from stormwater pulses, a lack of vegetation, and cattle hoof shear. The scoured channel Mitigation Plan (Project No. 100014) Heron Stream and Wetland Restoration Site Alamance County, North Carolina page 29 Restoration Systems, LLC July 2018 reaches have bank -height -ratios ranging from 1.3 to 4.0. The downstream end of UT 4 has a dirt ford crossing combined with a small sediment, or agriculture watering pond that further exacerbate sediment transport problems. UT 4 is proposed for stream restoration through new channel excavation, installation of instream structures, removal of sediment sources, and removal of the agriculture watering pond. In addition, an upgraded piped crossing will be installed above the reach. An important component of the stream restoration effort will be to control sediment originating from an eroding ditch immediately above the Site. As proposed, a sediment pond will be installed at the outlet of drainage discharging from the chicken house complex. In addition, the ditch draining from the chicken house complex will be stabilized with coir matting and plantings. The ditch will then drain to an additional marsh treatment area that will attenuate flows and allow for some additional sediment treatment until the ditch stabilizes. These features will discharge above the piped culvert prior to entering the Site. 7.2.5 UT 5 UT 5 originates within the Site boundaries in an agriculture pond and drains for 907 feet in its current location. The upper reaches of UT5 (above the dirt road) is completely contained within agriculture pasture. The middle reaches of UT 5 are split between agriculture pasture and fallow fields that appears to have been a lagoon, or some other wet flat with spoil piled in the lower sections before the tributary enters the woods. The lower reaches are characterized by disturbed forest. Overall, UT 5 is classified as an Eg-type stream channel with entrenchment ratios ranging from 1.4 to 7.3. However, the upper reaches are characterized by more of an aggrading channel (pond attenuating stormwater pulses, pipes under roads fixing grade, and heavy livestock trampling of the channel below the pond) and subsequent higher entrenchment ratios. As the channel crosses under the road and progresses down valley, channel incision becomes more significant (bank - height -ratios up to 2.7). UT 5 enters a wooded section for the lower reaches by passing through extensive spoil piles (or possibly a relict dam) and has a significant hydraulic drop before stabilizing within the woods. UT 5 is proposed for stream restoration in its upper reaches and enhancement (level II) in its lower reaches. Stream restoration is expected to entail the complete remove of the agriculture pond dam, excavation of the new channel within and adjacent to the existing channel, upgrading a road crossing that is paired with a piped cattle crossing of the stream, installation of instream structures (log cross vanes), installation of a TerraCell drop structure, planting, and removal of livestock from the easement. Removal of the pond dam is expected to include 1) notching the dam to dewater sediments; 2) removal of the dam to the elevation of the adjacent floodplain; 3) excavating sediment that is unsuitable for channel bank construction; 4) backfilling areas of sediment removed with soil suitable for channel construction (if necessary); 5) excavation of the design channel, 6) stabilization of the channel with coir matting, seed, and mulch; and 7) installation of structures. Mitigation Plan (Project No. 100014) page 30 Heron Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina July 2018 7.2.6 UT 6 UT 6 originates immediately downstream from a gas line crossing. The stream is intermittent for a brief period and converts to a perennial stream shortly thereafter and flows for 683 feet in its current location. The channel is bound by a combination of pasture and sparsely vegetated forest and is almost entirely accessible by livestock. A power line crosses over the middle section of the stream that provides power to a barn located outside the easement. In the lower sections of the stream, a small pond has been excavated for watering livestock. The pond dam was breached some years prior and a wetland complex has developed in the pond bottom. Overall, UT 6 is classified as a Cg -type channel with entrenchment ratios ranging from 1.1 to 4.8. The upper reaches of the channel are relatively steep, particularly in the intermittent sections, prior to reaching a significant nick point where the channel slope flattens slightly. Channel flattening, combined with some backwater effect from the pond dam and heavy livestock traffic make classification of the channel atypical (width -depth ratios range between 15 and 48). The upper reaches are characteristic of a G -type channel (width -depth ratio <12) and the lower reaches are characteristic of an F -type channel (width -depth ratio <12). Both channels are characterized by significant incision, with bank -height -ratios ranging from 3.7 to 7.5. UT 6 is proposed for stream restoration which is expected to entail stabilization of hydraulic drops in the channel, raising the channel bed, installation of structures (log cross vanes and log vanes), removing the agriculture pond and dam, moving the powerline crossing over the stream, installing TerraCell drop structures, planting with native hardwood forest, and fencing livestock from the stream. Moving the powerline is to be conducted in conjunction with the Randolph County Electric Membership Corporation (a "Utility Work Agreement" is provided in Appendix J). The current work plan includes moving the utility easement upstream of the conservation easement for UT 6 and UT 7, thereby eliminating the easement break and maintenance associated with the utility. 7.2.7 UT 7 UT 7 originates in an agriculture pond and descends a relatively steep valley through pastureland. The entire reach of UT 7 is characterized by herbaceous grasses that are grazed by livestock. A powerline crosses the upper section of the stream and a gas line crosses the lower section of the stream. Attenuation of stormwater and the loss of channel forming flows has resulted in the loss of stream channel characteristics below the pond. UT 7 is classified as a Cg -type channel, with entrenchment ratios of 1.7 to 5.2. The narrow steep valley exhibits characteristics of a B -type channel, which have been targeted during proposed channel design. The entire channel reach is incised (with the exception of a short reach near the gas line), with bank -height -ratios ranging from 1.8 to 4.1. Channel incision is likely to result from removal of vegetation, disturbance to the channel during development of pasture, and active livestock grazing. The channel has low sinuosity; however, this would be expected in a relatively steep, narrow valley. UT 7 is proposed for two mitigation treatments; 1) stream restoration and 2) stream enhancement (level I). Mitigation Plan (Project No. 100014) page 31 Heron Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina July 2018 Stream restoration is proposed within the pond bed and under the pond dam. Similar to the upper reaches of UT 5, removal of the pond dam is expected to include 1) notching the dam to dewater sediments; 2) removal of the dam to the elevation of the adjacent floodplain; 3) excavating sediment that is unsuitable for channel bank construction; 4) backfilling areas of sediment removed with soil suitable for channel construction (if necessary); 5) excavation of the design channel, 6) stabilization of the channel with coir matting, seed, and mulch; and 7) installation of structures. Stream enhancement (level I) is proposed below the pond dam and is expected to include stabilization of hydraulic drops in the channel, a combination of raising the channel bed and lowering the adjacent floodplain, installation of structures (log cross vanes and log vanes), moving the powerline crossing over the stream, installing TerraCell drop structures, planting with native hardwood forest, and fencing livestock from the stream. The narrow, relatively steep valley necessitate a relatively low sinuosity stream channel which will ultimately be constructed as an Eb-type channel, with shorter pool -to -pool spacing and more frequent structures, particularly in the upper reaches of the stream. 7.2.8 UT 8 UT 8 enters the Site from an adjacent property and flows for 1221 linear feet in its current location. The stream has been excavated as a ditch, apparently to move the channel to the property line and off pasture land. The upper half of the tributary flows through disturbed forest, accessible to livestock. The lower half of the tributary is fenced on the left bank, removing livestock from the channel. In its current state, restoration reaches of UT 8 are classified as Eg-type channels with entrenchment ratios ranging from 1.1 to 4.9. Similar to other reaches on the Site, the channel has sections of incision and aggradation, likely resulting from extensive hoof shear to the channel banks and debris jams in the channel. The channel appears to be incised, as evidenced by bank - height -ratios ranging from 1.4 to 3.7. The upper reaches of channel have been ditched, and straightened and have relatively wide flat floodplains adjacent to the existing channel. As originally proposed, UT 8 was to include preservation in the upper reaches. However, discrepancies with the county maintained GIS property lines (confirmed by a licensed surveyor) have removed that reach from the project. Currently, UT 8 is proposed for stream restoration in the upper reach and stream enhancement (level II) in the lower reach. Stream restoration is proposed to initiate in the upper wooded reaches where the channel has been ditched and heavily impacted by livestock. This reach is proposed for Priority 1 restoration with the channel to be relocated to the adjacent floodplain. The channel will ultimately discharges into the existing channel that is fenced from livestock. The existing channel without livestock access is situated approximately 3 feet below the design channel bed and will be connected through the use of a TerraCell drop structure. Mitigation Plan (Project No. 100014) page 32 Heron Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina July 2018 Stream enhancement (level II) is proposed for the lower half of the stream reach and is expected to include planting with native hardwood forest, and fencing livestock on the left bank of the easement. 7.3 Hydrological Modifications (Wetland Restoration) Wetland restoration activities are designed to restore a fully functioning wetland system, which will provide surface water storage, nutrient cycling, removal of imported elements and compounds, and will create a variety and abundance of wildlife habitat. Portions of the Site underlain by hydric soils have been impacted by channel incision, ground surface compaction, vegetative clearing, and earth movement associated with agricultural practices. Wetland restoration options will focus on the removal of fill materials, restoration of vegetative communities, the reestablishment of soil structure and microtopographic variations, and redirecting normal surface hydrology back to Site floodplains. These activities will result in the restoration of 0.35 acre of riparian wetland. Reestablishment of Historic Groundwater Elevations Hydric soils adjacent to the incised channels appear to have been drained due to lowering of the groundwater table and a lateral drainage effect from existing stream reaches. Reestablishment of channel inverts is expected to rehydrate soils adjacent to Site streams, resulting in the restoration of jurisdictional hydrology to riparian wetlands. Reestablishment of Soil Structure Soil structure throughout the Site, particularly within wetland areas, will be reestablished to allow for penetration of rain water to the groundwater table. This will be accomplished by removing livestock from the Site, ripping compacted soils, and revegetating the Site. Hydroph3lic Vegetation Site wetland areas targeted for restoration have endured significant disturbance from land use activities such as land clearing, livestock grazing, and other anthropogenic maintenance. Wetland areas will be revegetated with native vegetation typical of wetland communities in the region. Emphasis will focus on developing a diverse plant assemblage. Section 7.5 (Natural Plant Community Restoration) provides detailed information concerning community species associations. 7.4 Wetland Enhancement Wetland enhancement will focus on the removal of livestock and restoration of vegetative communities resulting in the enhancement of 0.61 acre of riparian wetland. 7.5 Soil Restoration Soil grading will occur during stream restoration activities. Topsoils will be stockpiled during construction activities and will be spread on the soil surface once critical subgrade has been established. The replaced topsoil will serve as a viable growing medium for community restoration to provide nutrients and aid in the survival of planted species. Mitigation Plan (Project No. 100014) page 33 Heron Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina July 2018 7.6 Natural Plant Community Restoration Restoration of floodplain forest and stream -side habitat allows for development and expansion of characteristic species across the landscape. Ecotonal changes between community types contribute to diversity and provide secondary benefits, such as enhanced feeding and nesting opportunities for mammals, birds, amphibians, and other wildlife. Reference Forest Ecosystem (RFE) data, onsite observations, and community descriptions from Classification of the Natural Communities of North Carolina (Schafale and Weakley 1990) were used to develop the primary plant community associations that will be promoted during community restoration activities. 7.6.1 Planting Plan Stream -side trees and shrubs include species with high value for sediment stabilization, rapid growth rate, and the ability to withstand hydraulic forces associated with bankfull flow and overbank flood events. Stream -side trees and shrubs will be planted within 15 feet of the channel top of bank throughout the meander belt -width. Shrub elements will be planted along the reconstructed stream banks, concentrated along outer bends. Piedmont Alluvial Forest is the target community for Site floodplains and Dry-Mesic Oak -Hickory Forest is the target community for upland side -slopes. Bare -root seedlings within the Piedmont Alluvial and Dry-Mesic Oak -Hickory Forests will be planted at a density of approximately 680 stems per acre on 8 -foot centers. Shrub species in the stream -side assemblage and Marsh Wetland Treatment Areas will be planted at a density of 2720 stems per acre on 4 -foot centers. Table 13 depicts the total number of stems and species distribution within each vegetation association (Figures 9A and 913, Appendix A). Planting will be performed between December 1 and March 15 to allow plants to stabilize during the dormant period and set root during the spring season. In addition to planting seedlings, a seed mix will be spread within Marsh Treatment Wetland Areas as follows. 1. Virginia wildrye (Elymus virginicus) 2. Switch grass (Panicum virgatum) 3. Big blue stem (Andropogon gerardii) 4. Indian grass (Sorghastrum nutans) 5. Deer tongue (Dichanthelium clandestinum) Mitigation Plan (Project No. 100014) page 34 Heron Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina July 2018 Table 13. Planting Plan Vegetation Association Piedmont/Low Mountain Alluvial Forest* Dry-Mesic Oak- Hickory Forest* Marsh Treatment Wetland** Stream -side Assemblage" TOTAL Area (acres) 3.0 5.2 0.05 3.8 12.05 Speciesplanted* # % of totalplanted* # % of total # lanted** % of totalplanted" # % of total # planted Tag alder (Alnus serrulata) -- -- -- -- 14 10 517 5 530 River birch (Betula nigra) 204 10 -- -- -- -- 204 10 721 Ironwood (Carpinus caroliniana) -- -- 707 20 __ __ __ __ 707 Buttonbush (Cephalanthus occidentalis) -- -- -- -- 27 20 __ __ 27 Red bud (Cercis canadensis) -- -- 530 15 -- -- -- -- 530 Sweet pepperbush (Clethra alnifolia) -- -- -- -- 20 15 -- -- 20 Silky dogwood (Cornus amomum) 204 10 -- -- 20 15 2067 20 2292 Persimmon (Diospyros virginiana) -- -- 354 10 -- -- -- -- 354 White ash (Fraxinus americana) -- -- 177 5 __ __ __ __ 177 Green ash (Fraxinus pennsylvanica) 408 20 -- -- -- -- 2067 20 2475 Blueberry (Vaccinium corymbosum) -- -- -- -- 14 10 -- -- 14 Tulip poplar (Liriodendron tulipifera) 204 10 -- -- -- -- -- -- 204 Sycamore (Platanus occidentalis) 408 20 -- -- -- -- 2067 20 2475 Black gum (Nyssa sylvatica) -- --1 530 15 -- -- -- -- 530 Water oak (Quercus nigra) 306 15 707 20 -- -- 1034 10 2047 Willow oak (Quercus phellos) 306 15 530 15 -- -- 1034 10 1870 Black willow (Salix nigra) -- -- -- -- -- -- 1034 10 1034 Elderberry (Sambucus canadensis) -- -- -- -- 27 20 __ __ 27 Possumhaw (Viburnum nudum) -- -- -- -- 14 10 -- -- 14 TOTAL 2040 100 3536 100 136 100 10336 100 16048 riamea at a aensny of oau stems/acre. ** Planted at a density of 2720 stems/acre. Mitigation Plan (Project No. 100014) page 35 Heron Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina July 2018 7.6.2 Nuisance Species Management Invasive plant species will be observed and controlled mechanically and/or chemically, as part of this project. No other nuisance species controls are not proposed at this time. Inspections for beaver and other potential nuisance species will occur throughout the course of the monitoring period. Appropriate actions may be taken to ameliorate any negative impacts regarding vegetation development and/or water management on an as -needed basis. The presences of nuisance species will be monitored over the course of the monitoring period. Appropriate actions will be taken to ameliorate any negative impacts regarding vegetation development and/or water management on an as -needed basis. 8.0 MONITORING AND SUCCESS CRITERIA Monitoring will be conducted by Axiom Environmental, Inc based on the schedule in Table 14. A summary of monitoring is outlined in Table 15 (Figures 10A — IOD, Appendix A). Annual monitoring reports will be submitted to the NCDMS by Restoration Systems no later than December 31 of each monitoring year data is collected. Table 14. Monitoring Schedule Resource Year 1 Year 2 Year 3 Year 4 Year 5 Year 6 1 Year 7 Streams Wetlands Vegetation Macroinvertebrates Visual Assessment Report Submittal Mitigation Plan (Project No. 1000 14) page 36 Heron Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina July 2018 Table 15. Monitoring Summary Stream Parameters Parameter Method Schedule/Frequency Number/Extent Data Collected/Reported Stream Profile Full longitudinal survey As -built (unless otherwise required) All restored stream channels Graphic and tabular data. Stream Dimension Cross-sections Years 1, 2, 3, 5, and 7 Total of 34 cross-sections on restored Graphic and tabular data. channels Areas of concern to be depicted on a Visual Assessments Yearly All restored stream channels plan view figure with a written Channel Stability assessment and photograph of the area included in the report. Additional Cross-sections Yearly Only if instability is documented Graphic and tabular data. during monitoring Stream Hydrology Continuous monitoring surface water Continuous recording through Total of 10 surface water gauges Surface water data for each monitoring gauges and/or trail camera monitoringperiod period as depicted in Figures IOA- 1 OD. Total of 10 surface water gauges: Continuous monitoring surface water Continuous recording through One gauge on UT 1, 2, 3, 6 and 8. Surface water data for each monitoring Bankfull Events gauges and/or trail camera monitoring period Two gauges on UT 5. period Three gauges on UT 7 Visual/Physical Evidence Continuous through All restored stream channels Visual evidence, photo documentation, monitoringperiod and/or rain data. "Qual 4" method described in Standard Pre -construction, Years 3, 5, 2 stations (one at the lower end of Results* will be presented on a site-by- Benthic Operating Procedures for Collection and 7 during the "index UTI and one at the lower end of site basis and to include a list of taxa Macroinvertebrates and Analysis of Benthic period" referenced in Small UT5); however, the exact locations collected, an enumeration of Macroinvertebrates, Version 5.0 Streams Biocriteria will be determined at the time pre- Ephemeroptera, Plecoptera, and (NCDWR 2016) Development (NCDWQ 2009) construction benthics are collected 1 Trico etera taxa as well as Biotic Index. Wetland Parameters Parameter Method SchedulelFrequency Schedule/Frequency Number/Extent Data Collected/Reported As -built, Years 1, 2, 3, 4, 5, 6, Soil temperature at the beginning of Wetland Groundwater gauges and 7 throughout the year with 6 gauges spread throughout restored each monitoring period to verify the Restoration the growing season defined as wetlands start of the growing season, groundwater March 1 -October 22 and rain data for each monitoring period Vegetation Parameters Parameter Method Schedule/Frequency Number/Extent Data Collected/Re orted Permanent vegetation plots 0.0247 acre Vegetation (100 square meters) in size; CVS-EEP As -built, Years 1, 2, 3, 5, and 7 14 plots spread across the Site Species, height, planted vs. volunteer, establishment and Protocol for Recording Vegetation, stems/acre Version 4.2 Lee et al. 2008) vigor Annual random vegetation plots, 0.0247 acre (100 square meters) in size As -built, Years 1, 2, 3, 5, and 7 4 plots randomly selected each year Species and height *Benthic Macroinvertebrate sampling data will not be tied to success criteria; however, the data may be used as a tool to observe positive gains to in -stream habitat. Mitigation Plan (Project No. 100014) page j7 Heron Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina July 2018 8.1 Success Criteria Monitoring and success criteria for stream restoration should relate to project goals and objectives identified from on-site NC SAM data collection. From a mitigation perspective, several of the goals and objectives are assumed to be functionally elevated by restoration activities without direct measurement. Other goals and objectives will be considered successful upon achieving success criteria. The following summarizes Site success criteria. Table 16. Success Criteria 8.2 Contingency In the event that stream success criteria are not fulfilled, a mechanism for contingency will be implemented. 8.2.1 Stream Contingency Stream contingency may include, but may not be limited to 1) structure repair and/or installation; 2) repair of dimension, pattern, and/or profile variables; and 3) bank stabilization. The method of contingency is expected to be dependent upon stream variables that are not in compliance with success criteria. Primary concerns, which may jeopardize stream success, include 1) structure failure, 2) headcut migration through the Site, and/or 3) bank erosion. Structure Failure In the event that structures are compromised the affected structure will be repaired, maintained, or replaced. Once the structure is repaired or replaced, it must function to stabilize adjacent stream banks and/or maintain grade control within the channel. Structures which remain intact, but Mitigation Plan (Project No. 100014) page 38 Heron Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina July 2018 Streams • All streams must maintain an Ordinary High -Water Mark (OHWM), per RGL 05-05. • Continuous surface flow must be documented each year for at least 30 consecutive days. Surface water monitoring gauges will be installed in the upper third of all intermittent channels, unless otherwise requested by the IRT. • Bank height ratio (BHR) cannot exceed 1.2 at any measured cross-section. • Entrenchment ratio (ER) must be no less than 2.2 for E- and C-type channels at any measured riffle cross- section. Note: B -type channels may have an ER less than 1.4. • BHR and ER at any measure riffle cross-section should not change by more than 10% from baseline condition during any given monitoring period. • The stream project shall remain stable and all other performance standards shall be met through four separate bankfull events, occurring in separate years, during the monitoring years 1-7. Wetland Hydrology • Saturation or inundation within the upper 12 inches of the soil surface for, at a minimum, 10 percent of the growing season, during average climatic conditions. Note: Soil temperature for growing season establishment will be measured daily utilizing a continuous monitoring soil probe. Soil temperature will be measured from mid-February through the end of April at a minimum). Vegetation • Within planted portions of the site, a minimum of 320 stems per acre must be present at year 3; a minimum of 260 stems per acre must be present at year 5; and a minimum of 210 stems per acre must be present at year 7. • Trees must average 7 feet in height at year 5, and 10 feet in height at year 7 in each plot. • Planted and volunteer stems are counted, provided they are included in the approved planting list for the site; natural recruits not on the planting list may be considered by the IRT on a case-by-case basis. 8.2 Contingency In the event that stream success criteria are not fulfilled, a mechanism for contingency will be implemented. 8.2.1 Stream Contingency Stream contingency may include, but may not be limited to 1) structure repair and/or installation; 2) repair of dimension, pattern, and/or profile variables; and 3) bank stabilization. The method of contingency is expected to be dependent upon stream variables that are not in compliance with success criteria. Primary concerns, which may jeopardize stream success, include 1) structure failure, 2) headcut migration through the Site, and/or 3) bank erosion. Structure Failure In the event that structures are compromised the affected structure will be repaired, maintained, or replaced. Once the structure is repaired or replaced, it must function to stabilize adjacent stream banks and/or maintain grade control within the channel. Structures which remain intact, but Mitigation Plan (Project No. 100014) page 38 Heron Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina July 2018 exhibit flow around, beneath, or through the header/footer will be repaired by excavating a trench on the upstream side of the structure and reinstalling filter fabric in front of the pilings. Structures which have been compromised, resulting in shifting or collapse of a header/footer, will be removed and replaced with a structure suitable for Site flows. Headcut Migration Through the Site In the event that a headcut occurs within the Site (identified visually or through measurements [i.e. bank -height ratios exceeding 1.4]), provisions for impeding headcut migration and repairing damage caused by the headcut will be implemented. Headcut migration may be impeded through the installation of in -stream grade control structures (rip -rap sill and/or log cross -vane weir) and/or restoring stream geometry variables until channel stability is achieved. Channel repairs to stream geometry may include channel backfill with coarse material and stabilizing the material with erosion control matting, vegetative transplants, and/or willow stakes. Bank Erosion In the event that severe bank erosion occurs within the Site, resulting in incision, lateral instability, and/or elevated width -to -depth ratios locally or systemically, contingency measures to reduce bank erosion and width -to -depth ratio will be implemented. Bank erosion contingency measures may include the installation of log -vane weirs and/or other bank stabilization measures. If the resultant bank erosion induces shoot cutoffs or channel abandonment, a channel may be excavated to reduce shear stress to stable values. 8.2.2 Wetland Contingency Hydrological contingency will require consultation with hydrologists and regulatory agencies if wetland hydrology enhancement/restoration is not achieved. Floodplain surface modifications, including construction of ephemeral pools, represent a likely mechanism to increase the floodplain area in support of jurisdictional wetlands. Recommendations for contingency to establish wetland hydrology will be implemented and monitored until Hydrology Success Criteria are achieved. 8.2.3 Vegetation Contingency If vegetation success criteria are not achieved, supplemental planting may be performed with tree species approved by regulatory agencies. Supplemental planting will be performed as needed until achievement of vegetation success criteria. 8.3 Compatibility with Project Goals The following table outlines the compatibility of Site performance criteria described above to Site goals and objectives that will be utilized to evaluate if Site goals and objectives are achieved. Mitigation Plan (Project No. 100014) page 39 Heron Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina July 2018 Table V. Compatibility of Performance Criteria to Project Goals and Goals 10bjectives (1) HYDROLOGY ectives Success Criteria • Attenuate flood flow across the • Construct new channel at historic floodplain elevation to Site. restore overbank flows and restore jurisdictional wetlands • Minimize downstream flooding • Plant woody riparian buffer to the maximum extent • Remove livestock possible. a Deep rip floodplain soils to reduce compaction and increase • Connect streams to functioning soil surface roughness wetland systems. a Protect Site with a perpetual conservation easement • Increase stream stability within the Site so that channels are neither aggrading nor degrading. • Construct channels with proper pattern, dimension, and longitudinal profile • Remove livestock from the Site • Construct stable channels with cobble/gravel substrate • Plant woody riparian buffer • BHR not to exceed 1.2 • Document four overbank events in separate monitoring years • Livestock excluded from the easement • Attain Wetland Hydrology Success Criteria • Attain Vegetation Success Criteria • Conservation Easement recorded • Cross-section measurements indicate a stable channel with cobble/gravel substrate • Visual documentation of stable channels and structures • BHR not to exceed 1.2 • ER of 2.2 or greater for C/E-type channels • < 10% change in BHR and ER in any given year • Livestock excluded from the easement • Attain Veeetation Success Criteria (1) WATER QUALITY • Remove direct nutrient and • Remove livestock and reduce agricultural land/inputs . Livestock excluded from the easement pollutant inputs from the Site • Install marsh treatment areas • Attain Wetland Hydrology Success Criteria and reduce contributions to • Plant woody riparian buffer . Attain Vegetation Success Criteria downstream waters. a Restore/enhance wetlands adjacent to Site streams 1 HABITAT • Cross-section measurement indicate a stable channel with • Construct stable channels with cobble/gravel substrate cobble/gravel substrate • Plant riparian buffer to provide organic matter and shade • Visual documentation of stable channels and in -stream • Improve instream and stream- • Construct new channel at historic floodplain elevation to side habitat. restore overbank flows and plant woody riparian buffer structures. • Attain Wetland Hydrology Success Criteria • Protect Site with a perpetual conservation easement Attain Vegetation Success Criteria • Restore/enhance wetlands adjacent to Site streams Conservation Easement recorded Mitigation Plan (Project No. 100014) page 40 Heron Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina July 2018 9.0 ADAPTIVE MANAGEMENT PLAN In the event the mitigation Site or a specific component of the mitigation Site fails to achieve the necessary performance standards as specified in the mitigation plan, the sponsor shall notify the members of the IRT and work with the IRT to develop contingency plans and remedial actions. 10.0 LONG-TERM MANAGEMENT PLAN The Site will be transferred to the NCDEQ Stewardship Program. This party shall serve as conservation easement holder and long-term steward for the property and will conduct periodic inspection of the Site to ensure that restrictions required in the conservation easement are upheld. Funding will be supplied by the responsible party on a yearly basis until such time an endowment is established. The NCDEQ Stewardship Program is developing an endowment system within the non -reverting, interest-bearing Conservation Lands Conservation Fund Account. The use of funds from the Endowment Account will be governed by North Carolina General Statute GS 113A - 232(d)(3). Interest gained by the endowment fund may be used for the purpose of stewardship, monitoring, stewardship administration, and land transaction costs, if applicable. Mitigation Plan (Project No. 100014) page 41 Heron Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina July 2018 11.0 REFERENCES Environmental Laboratory. 1987. Corps of Engineers Wetlands Delineation Manual. Technical Report Y-87-1. United States Army Engineer Waterways Experiment Station, Vicksburg, Mississippi. Gordon, N.D., T.A. McMahon, and B.L. Finlayson. 1992. Stream Hydrology: an Introduction for Ecologists. John Wiley & Sons, Ltd. West Sussex, England. Griffith, G.E., J.M. Omernik, J.A. Comstock, M.P. Schafale, W.H. McNab, D.R. Lenat, T.F. MacPherson, J.B. Glover, and V.B. Shelbourne. 2002. Ecoregions of North Carolina and South Carolina. U.S. Geological Survey, Reston, Virginia. Harman, W.A., G.D. Jennings, J.M. Patterson, D.R. Clinton, L.A. O'Hara, A. Jessup, R. Everhart. 1999. Bankfull Hydraulic Geometry Relationships for North Carolina Streams. N.C. State University, Raleigh, North Carolina. Lee, M.T., R.K. Peet, S.D. Roberts, and T.R. Wentworth. 2008. CVS-EEP Protocol for Recording Vegetation. Version 4.2. North Carolina Department of Environment and Natural Resources, Ecosystem Enhancement Program. Raleigh, North Carolina. North Carolina Division of Mitigation Services (NCDMS). 2014. Stream and Wetland Mitigation Monitoring Guidelines. North Carolina Department of Environmental Quality, Raleigh, North Carolina. North Carolina Division of Mitigation Services (NCDMS). 2016. Quantifying Benefits to Water Quality from Livestock Exclusion and Riparian Buffer Establishment for Stream Restoration. June 15, 2016. North Carolina Department of Environmental Quality, Raleigh, North Carolina. North Carolina Division of Water Quality (NCDWQ). 2005. Cape Fear River Basinwide Water Quality Plan. Available: https:// https:Hdeq.nc.gov/about/divisions/water- resources/planning/basin-planning/water-resource-plans/cape-fear-2005 [December 8, 20161. North Carolina Department of Environment and Natural Resources, Raleigh, North Carolina. North Carolina Division of Water Resources (NCDWR). 2014. Final 2014 Category 5 Water Quality Assessments -303(d) List. Available: https:Hncdenr.s3.amazonaws.com/s3fs- public/Water%20Quality/Planning/TMDL/303d/2014/2014_303 dlist.pdf [November 16, 2017]. North Carolina Department of Environmental Quality, Raleigh, North Carolina. North Carolina Division of Water Resources (NCDWR). 2016a. River Basin Classification Schedule (online). Available: https://deq.nc.gov/river-basin-classification-schedule [November 16, 2017]. North Carolina Department of Environmental Quality, Raleigh. Mitigation Plan (Project No. 100014) page 42 Heron Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina July 2018 North Carolina Division of Water Resources (NCDWR). 2016b. Draft 2016 Category 5 Assessments EPA Submittal -303(d) List. Available: https://ncdenr. s3.amazonaws.com/s3 fs- publ is/Water%20Quality/Planning/TM DL/303 d/2016/NC_2016_Category_5_20160606. pdf [November 16, 2017]. North Carolina Department of Environmental Quality, Raleigh, North Carolina. North Carolina Division of Water Resources (NCDWR). 2016. Standard Operating Procedures for Collection and Analysis of Benthic Macroinvertebrates (Version 5.0). (online). Available: https:Hfiles.nc.gov/ncdeg/Water%20Qualiiy/Environmental%2OSciences/BAU/NCDW R Macroinvertebrate-SOP-February%202016_final.pdf North Carolina Division of Water Quality (NCDWQ). 2009. Small Streams Biocriteria Development. Available: http://portal.ncdenr.org/c/document library/get file?uuid=2d54ad23-0345-4d6e-82fd- 04005 f48eaa7&groupId=3 8364 North Carolina Ecosystem Enhancement Program (NCEEP). 2009. Cape Fear River Basin Restoration Priorities 2009 (online). Available http://portal.ncdenr.org/c/document library/get file?uuid=864e82e8-725c-415e-8ed9- c72dfcb55012& roupId=60329 North Carolina Stream Functional Assessment Team. (NC SFAT 2015). N.C. Stream Assessment Method (NC SAM) User Manual. Version 2.1. North Carolina Wetland Functional Assessment Team. (NC WFAT 2010). N.C. Wetland Assessment Method (NC WAM) User Manual. Version 4.1. Rosgen, D. 1996. Applied River Morphology. Wildland Hydrology (Publisher). Pagosa Springs, Colorado Rosgen, D. 2009. A Practical Method of Computing Streambank Erosion Rate (online). Available: http://www.u-s-c.orv,/html/documents/Erosionrates.pdf. Rosgen, D. 2011. Estimating Sediment Loads using the Bank Assessment of Non -point source Consequences of Sediment (BANCS). Watershed Assessment of River Stability and Sediment Supply (WARSSS). Hagerstown, Maryland. Schafale, M.P. and A.S. Weakley. 1990. Classification of the Natural Communities of North Carolina: Third Approximation. North Carolina Natural Heritage Program, Division of Parks and Recreation, North Carolina Department of Environment, Health, and Natural Resources. Raleigh, North Carolina. Mitigation Plan (Project No. 100014) page 43 Heron Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina July 2018 Simon A, Hupp CR. 1986. Geomorphic and Vegetative Recovery Processes Along Modified Tennessee Streams: An Interdisciplinary Approach to Disturbed Fluvial Systems. Forest Hydrology and Watershed Management. IAHS-AISH Publ.167. United States Army Corps of Engineers (USACE). 2010. Interim Regional Supplement to the Corps of Engineers Wetland Delineation Manual, Eastern Mountains and Piedmont Region. United States Census Bureau (USCB). 2013. Population estimates V.2013. http ://qu i c k facts.cen su s. gov/g fd/states/3 7000. htm 1 United States Department of Agriculture (USDA). 2016. Web Soil Survey (online). Available: http://websoilsurvey.nres.usda.jzov/app/WebSoi lSurvey.gWx. United States Department of Agriculture (USDA). 1960. Soil Survey of Alamance County, North Carolina. Soil Conservation Service. United States Geological Survey (USGS). 2006. Estimating the Magnitude and Frequency of Floods in Rural Basins of North Carolina — Recompiled. USGS Water -Resources Investigations Report 01-4207. Raleigh, North Carolina. Mitigation Plan (Project No. 100014) page 44 Heron Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina July 2018 APPENDIX A FIGURES Figure 1. Project Location Figure 2. Hydrologic Unit Map Figures 3-3A. Topography and Drainage Area Figure 4. Existing Conditions Figure 5A. Cedarock Reference Drainage Area Figure 5B. Cedarock Reference Existing Conditions Figure 5C. Cedarock Reference Reach Dimension, Pattern, and Profile Figures 6 & 6A -D. Restoration Plan Figure 7. Proposed Dimension, Pattern, and Profile Figures 8A -B. Typical Structure Details Figures 9A -9C. Planting Plan Figures IOA-IOD. Monitoring Plan Mitigation Plan (Project No. 100014) Appendices Heron Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina July 2018 ( tj Prepared for s \ � • �—f -"� f �?LYS "�-r ( v J -N. -21 V raT/ ��n i.l mss'°=°osR, N7Q f / � (.. .0 � � � �f' � Project � . 59s / c i ✓ i u HERON STREAM AND WETLAND ;J t MITIGATION SITE �. x lm :5� <�•. ( - t/ ,P. -+Nn. - Alaance County NC r✓ fl 1' E G irs bo ` ,� "'.�' �.�. r' S ( ! Title Do CIaPo�H IIR ad-l`�.. 1 PROJECT Snow Camp G. �, e LOCATION _`Ch •, r, .•v' 4'n �T�•— 35 016 _T—S �v,�oa Gia• _ ALAMANCE CO �;\ !,' .1� 7 _ I _ 1 • !CHATHAM ('.0 Drawn by. c_- 1 KRJ Date ,` -:. f / ,� /�.,• i lhPark'c1 � DEC 2017 r • r C / I , I _,,�� � .. - - :3iS ST] r Scale 1.20000 f.. .i ,). , / ^.bl - _ ,:i / Protect No. / 't , • , _ _ _ ( Directions to the Site from Raleigh: J) /` Take US -64 West out of Raleigh and travel 25 miles, 17-008 c..•wr '. ("-_ �'� 1 / -%'�� v� c: " ( Take exit 387 and turn right onto NC -87 N, After 5 miles, take a left onto Castle Rock Farm Road, - �..; After 5.8 miles, turn left onto Greenhill Road, FIGURE After 1.2 miles, turn left onto Lindley Mill Road, 31i /I J `Q Q�'/ - After 0.5 mile, turn right onto Bethel South Fork Road, 'a Site can be accessed from both sides of Bethel South Fork Road. Site Latitude, Longitude 35.853955, -79.363458 (NAD831WGS84) 1 r l Z _ �,I„ USGS 7.5 Minute Topographic Map (Silk Hope and Crutchfield Crossroads, NC Quad) N� , V rnpna Ltin'1!fe (ckr .� nur ua. Prepared for IN `a w uu , f N Protect HERON STREAM AND WETLAND MITIGATIONSI T E r 1 a Alamance County, NC / s - Title HYDROLOGIC UNIT MAP s I \ p � — r- r � �` .. Drawn by V Location of Heron Stream and KRJ i � ! Wetland Mitigation Site wdhin r am - Date USGS Hydrologic Uniand ''� _ DEC 2017 Targeted Local Watershed {. 3 s.acre +i' 03030002050050 j n ryi Min y �+ Scale 1:375000 .a•�`r�. Protect No. Legend I W 17-008 OEasement �+ QUSGS Hydrologic Unit 03030002 FIGURE 14 Digit Hydrologic Unit Boundaries Targeted Local Watersheds 0 5 10 20 30 Milesi' ' `V - ^`.aux �� 1 Gouy gf l 2014 .Luiire 95 ti A 2351 A _ _. • r .777. South FM t - / L, pyixtrd National Geographlo Society'i_cuty. d R.Aw, %U PF,l S n� Legend OEasement - 17.5 acres Drainage Area UT 1 - 0.15 sq mi (96.4 ac) Drainage Area UT 2 -0.01 sq mi (7.1 ac) Drainage Area UT 3 - 0.02 sq mi (11.7 ac) Drainage Area UT 4 - 0.03 sq mi (17.2 ac) - Drainage Area UT 5 - 0.06 sq mi (38.1 ac) Drainage Area UT 6 - 0.02 sq mi (14.1 ac) Drainage Area UT 7 - 0.03 sq mi (20.9 ac) Drainage Area UT 8 - 0.05 sq mi (30.8 ac) R ESTORNTION SYSTEMS ILLC HERON STREAM AND WETLAND MITIGATION SITE Alamance County, NC Title TOPOGRAPHY I AND DRAINAGE AREA Drawn by KRJ/CLF Date. APR 2018 Scale 1:10,000 Protect No. 17-006 FIGURE 3 1y� N �' �! �/ i W s - bbO nit �LR�' ;j• ^�hldC All! 11 Map u Hydric I r HdB2 d` Symbol Map Unit Name status Taxonom Aa8 Alamance Silt Loam NA Typic Ha ludults ,.. Y _ r,.- GaC2 Geor evdle Silt Loam NA Typic Kanha ludults { GaC2� UT3 it �� , GcE Goldston Sla Silt Loam NA Typic D strude is _ ` •� I y } • r 4. ♦.. _ .M I..IS - H B7 "� HdC&HdC2 • ` „ Lc Herndon Silt Loam Local Alluvial Land, PoorlyDrained NA Typic Kanha ludults H dric NA r Ga 82 i AaH + Mc 1 Mixed Alluvial Land, Poorly Drained H dric NA �E'lm• ' Wu r, ObB Orange Silt Loam NA Alba uic Ha ludalfs Wd Worsham Sand Loam H dric T is Endoa uults Ob C2 +�< ,; •r l t ObH 'i h{bH �,s !i/ S+" r -. .... .._. HdC2 ylle Prepared for i oh9 •`.err Prosect A! L 4 .R rTaoga4 1tAt� `' s y c t �, HERON STREAM AND WETLAND r /'' I/ WW2 Hdc MITIGATION SITE {� Sf ee aB2 ' Hac � Gfs' Alamance County, NC U74 Title. '+i .��•. .�� sM E b9- ^— Ezisting condition cross-section locations EXISTING r1— are depicted on Figure 81 (Appendix B). ��– CONDITIONS Legend OConservation Easement - 17.5 acres LO d Drawn by Perennial Stream = 3.947 it GaE KRJ/CLF – Intermittent Stream = 1,338 If bB G - - Date Jurisdictional Wetlands = 0.61 ac APR 2018 Drained Hydric Soil = 0.35 acd¢ ,t ji •, Scale SAM Forms , a j CCcbc� 1:5000 • WAM Forms .t Ga �`, ,. 1 Project No.. 17-008 ♦ Soil Profile •� e2 E.' r r4 .d r� Power ne l'jy,��-y� �A Line Gas Pipeline �caE FIGURE NRCS Soil Boundary�.:, 2 It LIDAR Contour GaD ' Gac �j. 0 500 1,000 2,000 a _ Feet . Gacz GbC3 Legend - Drainage Area Topography • Cedarock Reference Site Cedarock Reference Drainage Area = 0.21 sq mi 0 320 640 1.280 1,920 Feet 1:8600 -A b t 'Antioch ,� IN 1 1 Ccopynght:© 013 Natiofal Geographic Society, i -cube Dwn by FIGURE Axiom Environmental CEDAROCK REFERENCE DRAINAGE AREA wGt_ - 218 Snow Avenue HERON STREAM AND WETLAND Nte Raleigh, NC 27603 5 A �(919) 215-1693 MITIGATION SITE Mar 2014 H Alamance County, North Carolina ProjecC 4xrom Envnonmxnlal. me 17-009 D— °y EXISTING CONDITIONS CEDAROCK FIGURE Environmental - REFERENCE REACHRale wc� 218 Snow Avenue 218 S (919) 15-1 27603 (919) 215-1693 HERON STREAM AND WETLAND 5B Da1e Mar 2014 AV - MITIGATION SITE P,OfeC, - I Alamance County, North Carolina 17-009 100 50 0t 0 Cross Section 2 50 100 Referane= Pattern Lp-p = 37 (25 - 68) ft Lm = 68 (44 - 116) ft Wbelt = 23 (20 - 38) ft Rc = 16 (11 - 27) ft Lp-p/Wbkf = 4.6 (3.1 - 8.4) Lm/Wbkf = 8.4 (5.5 - 14.3) WbelttWbkf = 2.8 (2.4 - 4.7) RcfWbkf = 2.0 (1.4 - 3.3) SIN = 1.20 150 200 250 300 350 400 Pattern Legend Top of Bank Thalweg Cross Section 450 Cmsc R- inn 1 - Riffle Abkf = 6.6 ft Dave = O.B ft _15 F r n Wbkf =8.1 ft Dmax = 1.1 ft a Bank Height = 2.0 ft Bank Height Ratio = 1.8 W/o = 10.0 FPA = 18 ENT = 2.2 Stream Type = E Illi�fli���ta•�� � e 10 Cedarock Reference Reach Cracc R ct� ion�g zeo Abkf = 9.6 It Dave = 0.6 it ns Wbkf = 12.1 ft Dmax =1.4ft zea Bank Height = 1.4 ft Bank Height Ratio = 1.0 277 W/D = 15.2 FPA = 25 zea ENT = 2.1 o io 2. 3o Stream Type = Eb rm.%% Section S - Riffle Abkf =8.Ott Dave = 1.0 ft Wbkf = 8.0 it Dmax = 1.4 ft Bank Height = 1.4 It Bank Height Ratio = 1.0 W/o = 8.0 FPA = 15 ENT = 1.9 Stream Type = Eb Profile (Reference Reachl Save = 0.0258 rise/run Svalley = 0.0310 rise/run Sriffle = 0.0316 (0 - 0.0576) rise/run Spool = 0.0007 (0 - 0.018) rise/run Srun = 0.0353 (0 - 0.3565) rise/run Sglide = 0.0029 (0 - 0.0431) rise/run Water Surface Channel Bed RESTORATION SYSTEMS : U.0 Heron Stream and Wetland Mitigation Site Alamance County North Carolina Title: Cedarock Reference Reach Dimension, Pattern, and Profile cele: NA FIGURE NO. Date: r F /'� August 2017 1 Pm)ect No. «�...!!J V 17-009 'UT 'J- 3 1 Start Restoration - + End Restoration $to 00+00 6A X UT ! End Restoration - Sla 02-79 JT 2 Rastoralion � ta Sra 03+89 \UT 2 End Enhance II ' ..h Start Restoration t SI,. 03*43 # E /End ration Start Enhance I:' .r! VSta 02+32 ' t j. UT 7 ��' Slac fle5toration St. &D "o r.uI \\ 6V t SI , 7 -!l f \ urs UT 2 _ Start Restoration start Enhance II' -"a00+00 sta 00+00 6 E Sta Elvr- 3t 0lk . kt L �JT lr " \. star, - 1 6D QTS d. - tail i e II Y 7e LEGEND 44 !., — Easement = 17.5 ac i Stream Restoration = 4024 ft1 f, Stream Enhancement I = 1182 ft Stream Enhancement 11= 1131 t', Wetland Enhancement = 0.61 ac - — Wetland Restoration: 0.35 ac Scale: Title: Project: NOTES/REVISIONS As Shown Dale: Nov 2017 Heron Project No.: Mitigation Site 17-008 RESTORATION FIGURE NO. PLAN Alamance County North Carolina • 6 Axiom Environmental, Inc. - End Restoration y :r r;C UT J - Sla 02+75 Start Restoration Elev 534.31ft Std 00,00 1 rib EIev,5d926 eta EIS Axiom Environmental, Inc. i b4 fl of ch nnel is outside of ,asemen and removed lip - LEGEND Easement = 17.5 ac n Stream Channel yy, '+ En 2 Design r 7�P�.a End RestoraUo Cross Vane ,: } Sta J3+85 UT 1 1a� 1�� v 58'35 Vane Arm ehd Enhance I Stari Retoration 7P4 i ® Drop Structure .S 04<70 [:] Marsh Treatment Area Elev 540.76 Piped Crossing Stream Restoration = 4024 ft • %+ur i Stream Enhancement 1 = 1182 ft I it i Stream Enhancement II = 1131 ft 6 Wetland Enhancement= 0.E1 ac v". Wetland Restoration = 0.35 ac I- } kA UT 51 nl F�tc�nce It staio�lr, Project: Heron Mitigation Site Alamance County North Carolina Title: RESTORATION PLAN M FDate: : AS SHOWN FIGURE NO. /-� /� 0 '" Nov 2017 (�•-f�H _ Project No.' SCA - - 17-008 Y ur7 ill Start Restoratlun • Sta 00+00 1 •. ,'.M� 5C Elev 526.36 a 42 feet of channel is ,`, outside of easement and \ t d l �' removed from credit. Al�' it .UT End Restoration 0,00 Start Enhance Sta 02+32 ' < . Elev 518.06 Saari , n E; rt Refnove power line _ , .1 fmn, easement 52 feet of charnel is outside of easement removed from credit. UT 7 Lnd Enhance) Sla 09196 Elev 495.38 R-1 S RESTORATION SYSTEMS I.LC Project: lap I ll rlev 50.5 Heron Mitigation Site 4 - Alamance County North Carolina title: RESTORATION PLAN Scale: FIGURE NO. ASSHOWN Date: Nov 2017 ^ ^ (v.� Iv' Project Na.: 17-008 / Remove Dam LEGEND - Easement = 17.5 ac Design Stream Channel kk:' Cross Vane Vane Arm '•`• ..-a E ' s f•' ® Drop Structure �� 0• - ❑it Marsh Treatment Area Piped Crossing "a Stream Restoration = 4024 ft ^''c ,r ` Stream Enhancement 1 = 1182 ft tTepe,rr Stream Enhancement 11 = 1131 ft 1 E Wetland Enhancement = 0.61 ac '� ... Wetland Restoration = 0.35 ac 52 feet of charnel is outside of easement removed from credit. UT 7 Lnd Enhance) Sla 09196 Elev 495.38 R-1 S RESTORATION SYSTEMS I.LC Project: lap I ll rlev 50.5 Heron Mitigation Site 4 - Alamance County North Carolina title: RESTORATION PLAN Scale: FIGURE NO. ASSHOWN Date: Nov 2017 ^ ^ (v.� Iv' Project Na.: 17-008 TYPICAL CHANNEL PROFILE NOTES' 1. POOL -TO -POOL SPACING IS MEASURED FROM CENTER OF POOL BEND TO CENTER OF POOL BEND. TYPICAL CHANNEL PLAN VIEW CHANNEL PLAN VIEW NOTES'. 1. THE CONTRACTOR SHALL LAYOUT THE CHANNEL ALIGNMENT BY LOCATING THE RADII AND SCRIBING THE CENTER LINE FOR EACH POOL BEND. THE CONNECTING TANGENT SECTIONS SHALL COMPLETE THE LAYOUT OF THE CHANNEL. 2. FIELD ADJUSTMENTS OF THE ALIGNMENT MAY BE REQUIRED TO SAVF TREES OR AVOID OBSTACLES. THE STAKE -OUT SHALL BE APPROVED BY THE CONSTRUCTION MANAGER BEFORE CONSTRUCTION OF THE CHANNEL. NE WIDOW FiOOOP Axbm Environmental, Inc. TYPICAL RIFFLE CROSS-SECTION 1:15LOPE TYPICAL POOL CROSS-SECTION CHANNEL CONSTRUCTION NOTES: 1. MATERIAL EXCAVATED FROM CHANNEL AND FLOODPLAIN SHALL. BE USED TO BACKFILL EXISTING CHANNEL. 2. BANK PROTECTION SHALL CONSIST OF NATURAL COIR FIBER MATTING. 3. THE CONTRACTOR SHALL SUPPLY BED MATERIAL FOR THE ENTIRE RED LENGTH OF EACH RIFFLE SECTION. THE BE.0 MATERIAL SHALL CONSIST OF A MIX OF CLASS A AND SMALLER STONE. II NOTES/REVISIONS II Project: Heron Mitigation Site Alamance County North Carolina Title: PROPOSED DIMENSION, PATTERN, AND PROFILE tale: FIGURE NO. CROSS-SECTION DIMENSIONS Date:7 Nov 2017 REACH Wbkf ft. Wbot k. Drill R.) Well (tt.) D ool ft. W ool(fl.) Wtbal ft. UT 1 8.4 5.2 0.7 0.1 1.1 9.3 2.5 UT3 4.4 2.8 0.3 0.1 0.6 4.9 1.0 UT 4, 5, and 6 4.B 3.2 GA 0.1 0.6 5.2 1.5 UT 7 5.3 3.7 0.3 0.1 0.7 5.8 1.0 UT8 5.9 4.3 0.3 0.1 0.8 6.5 1.5 II NOTES/REVISIONS II Project: Heron Mitigation Site Alamance County North Carolina Title: PROPOSED DIMENSION, PATTERN, AND PROFILE tale: FIGURE NO. NA Date:7 Nov 2017 Project No.: 17-008 LOG CROSS VANE ENISHNG IOP OF BANK E-11N. ND c ourvo FAOFR�oO IBArvKruw 1�J oIR LOc lACK-LED AND COMPACTED ' 907 0LAI Sa A RIONEANO L IP RAI�r NATIVE _ —__ SECTION M MATERIAL STONE PGO ON T"'s"4 p%SECTION A -A REACH ARM LENGTH (FT, CHANNEL DEPTH(FT.I UT 1, 4, 5, 6, 7.-6 DO -05 UTI lo o.e NOTE. HEAD RAND FOOTER STONES ARE LARGE, ANGULAR BOULDERS MEASURING A MINIMUM OF 24" ALONG THE SHORI ESl DIMENSION. CHANNEL �£ CHANNEL BANK I I HANK FILTER mR r FABRID L HEADER STONE I c 'DOTER_ / m STONE � � I PLAN VIEW TYPICAL CROSS -VANE DANK TOP IT OLn OE C«ArvrvFi ------ TYPICAL LOG VANE Axiom Environmental, Inc. 7 RESTORATION SYSTEMS I LLC II Project: Heron Mitigation Site Alamance County North Carolina Title. TYPICAL STRUCTURE DETAILS Scale: FIGURE NO. NO SCALE ^ /� Date: Nov 2017 (yv(l H Project NO. 17-008 WATER SURFACE ELEVATION TR TERRACELL __________ _` 181N TERRACEL SV NTNETIC GEOGRID ` tlR iER RACtLI 18 IN TERRACELL SYNTHETIC GEOGRID Axiom Environmental, Inc. FILTER CLOTH `-` PROFILE 3 ------ ydl 1 FILTER Ci OTH W. J.5 to 8.011 0.1P CROSS-SECTION RAP ISEt NOIFsi NOTES/REVISIONS TERRACEIL STRUCtURF NOTES: 1. CONTRACTOR WILL INSTALL 18 -INCH TERRACELL SYNTHETIC GEOGRID AS PER THE MANUFACTURER'S SPECIFICATIONS. ItRRACELL STRUCTURE NOTES: 1. CONTRACTOR WILL INSTALL 18 -INCH TERRACELL SYNTHETIC GEOGRID AS PER THE MANUFACTURER'S SPECIFICATIONS. 2. AT BOTTOM RIFFLE DOWNSTREAM FROM TERRACELL STRUCTURE THE POOL WILL BE ARMORED WITH FR OSION CON I'ROL FABRIC AND CLASS 1 RIP RAP OR OTHER SUITABL.F MATERIAL. 2. ONCE THE SYNTHETIC GEOGRID HAS BEEN INSTALLED, GEOCEL LS WILL BE BACKFILLED WITH GRAVEL AND TOPSOIL AND PLANTED WITH EROSION CONTROL GRASSES AND WILLOW STAKES IS9LLYN/ ," DP'I OaNL[T PL Project: PROFILE =.,,° _T-MA O Heron Mitigation Site ! 1 O O Alamance County North Carolina _ OO OO Tine: TYPICAL STRUCTURE DETAILS ensliP Scale: FIGURE NO. NO SCALE /1 ^ Dace: Nov 2017 ] ,U•( MARSH TREATMENT AREA V•( Project W. 17-008 r db- 1EGE "'l`3 Easement - 17.5 m Design Stream Channel Smnarnslide Assemblage - 3.8 ac iiiiiil Piedmont Mountain Alluvial Forest = 3.0 ac, Mesic, Oak -Hickory Fc—t = 5.2 ac 9A 9B 9C A "am Environmental, Inc. FSRESTORATIONYSTEMS � I I.c]I Project: Heron Mitigation Site Alamance County North Carolina Title: PLANTING PLAN Scale: FIGURE NO. As Shown Date: NOV 2017 9B Project No., 17-008 - Rio s RrS*I ORA] ION SYSTEMS, LLC u w�. J z. =6 maim 1 �FLY�ET• E id Resl iU)n UrC�UT 3 Sta 02-7_- Start Restoration Elev 534.31f Axiom Environmental, Inc_ Sta 00+00 r- . n. Elev 539:211 "Aide" - a� E C --�-." LEGEND " -- Easement = 17.5 ac Design Stream Channel Cross Vane Vane Arm ® Drop Structure [] Marsh Treatment Area Piped Crossing Stream Restoration = 4024 ft Stream Enhance 1 = 1182 ft Stream Enhance 11 = 1131 ft Wetland Enhancement = 0.61 ac Wetland Restoration = 035 ac p Approximate Vegetation Plot Location Monumented Cross Section O Groundwater Gauge' +� Surfacewater Gauge UT 1. grid Enhances°° Stasi Retoresian . sta 04+1n Elev 540.76 4 It of oha, of.,aser'un UT 2 StartEnI. .... till s h"ML l Project: Heron Mitigation Site Alamance County North Carolina Title: MONITORING PLAN Scale: FIGURE NO. AS SHOWN e" Date: w OA /� 100" Nov 2017 H Project No.: -I 5CAI E IN 6 17-008 ioB �." riW-V Stan Restoration � �Axiom Environmental, Inc. � 53 -ft of channel is Outside of easement aid remora -1 r Remove from credit. � � m NOTES/REVISIONS " UT 5 Top of TerraCell `x - Sta 09+12 z , Elev514.53 t S 4 UT --. j End Re� Project: \ Start Enhance 11 LEGEND Easement = 17,5 acJ Heron Design Stream Channel n Site Mitigatio Cross Vane ® Drop Structure AS SHOWN C::] Marsh Treatment Area -.. Nov 2017 Piped Crossing Project Stream Restoration = 4024 ft Stream Enhance 1 = 1182 ft ,1 Stream Enhance 11= 1131 ftWijh.cloth, r vegeta Wetland Enhancement = 0.61 ac and/or stone.,- tone.-Wetland WellandRestoration = 0.35 ac' ❑ Approximate Vegetation Plot Location C r «t r Monumented Cross Section r _ - O Groundwater Gauge ., z r..t Surfacewater Gauge, Title: MONITORING PLAN Scale: FIGURE NO. AS SHOWN Date: n Nov 2017 0 6 � Project 17-008 J ti- rtemove uam 4 4 -ar R ixati-i EIe, �8.5 a LEGEND �'- Easement = 17.5 ac .' `s ., Design Stream Channel Cross Vane Vane Arm ® Drop Structure © Marsh Treatment Area ` Piped Crossing rtemove uam 4 4 -ar R ixati-i EIe, �8.5 a LEGEND �'- Easement = 17.5 ac .' `s ., M Uf 7 Staff I u:t:u � Sla URI n Eley 2f, ,i, Design Stream Channel Cross Vane Vane Arm ® Drop Structure © Marsh Treatment Area ` Piped Crossing Stream Restoration = 4024 ft Stream Enhance 1 = 1182 If Stream Enhance II = 1131 It Wetland Enhancement = 0.61 ac Wetland Restoration = 0.35 ac ❑ Approximate Vegetation Plot Location r_ Monumented Cross Section O Groundwater Gauge Surfacewater Gauge M Uf 7 Staff I u:t:u � Sla URI n Eley 2f, ,i, Remove power line . from easernenL 441 co J Remove Dam 1 4 Axbm Envlrunmental, Inc. 52 feel of channel is _-- outside of easement and removed from credit. UT 7 End Enhance 11 Sta 09+96 Elev 495.38 Top Terracell Sia 09+15 Elev 502.15 z Project: t t sl+ �' • � Heron + Mitigation Site Alamance County North Carolina Title:- - - - MONITORING PLAN Scab: FIGURE NO. ASSHOWN Date: 017 1 O ^ (v' 2 Project No.: 17-008 42 `eet of channel is outside of easement and removed from credit. UT 7 '- End Restoration ` Start Enhance I Eta 02+32 Elev 518.06 S Remove power line . from easernenL 441 co J Remove Dam 1 4 Axbm Envlrunmental, Inc. 52 feel of channel is _-- outside of easement and removed from credit. UT 7 End Enhance 11 Sta 09+96 Elev 495.38 Top Terracell Sia 09+15 Elev 502.15 z Project: t t sl+ �' • � Heron + Mitigation Site Alamance County North Carolina Title:- - - - MONITORING PLAN Scab: FIGURE NO. ASSHOWN Date: 017 1 O ^ (v' 2 Project No.: 17-008 Appendix B Existing Stream Data Table Bl. Heron Morphological Stream Characteristics Figure Bl. Cross-section Locations Existing Stream Cross-section Data Sediment Data NC SAM Forms NC WAM Forms NCDWQ Stream Forms Mitigation Plan (Project No. 100014) Appendices Heron Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina July 2018 `u£ iffi 8 8 MI a � 110 1afa HINDI iLL 5 ' Wild ao za 8 d ftaa01 11111111 1111111! as sa= adv ani gar baa ffig= �gd 3 i All £ Da _- f_ #ALM -_ - x s� A o � a� P :� � a nJ x • a l Aso n 11 s Ll Ll ---.1 f a F a x aR g �4 fid_ � f a 3 a u _ tg qfl€ R K9P S 8 y3€ e kg ia�a�a fa FaiaFafa `u£ iffi 8 8 MI a � 110 1afa HINDI iLL Wild 8 d ftaa01 11111111 1111111! as sa= adv ani gar baa ffig= �gd 3 #ALM A o � a� P :� � a nJ x • a l Aso n 11 La Ll Ll ---.1 f a F a x aR g �4 f a 3 a u L x iffi 8 8 MI a � 110 1afa HINDI Wild 8 d ftaa01 11111111 1111111! as sa= adv ani gar baa ffig= �gd 3 #ALM nJ 11 La Ll Ll ---.1 f a F a aR g �4 qfl€ R K9P S 8 y3€ kg L x iffi 8 8 MI a � 110 1afa HINDI 8 d #ALM Velatles REFERENCE- REFERENCE-CAUS- CEDAROCk PARI( FARM EE a Oralna9v Mea (m� 0.21 BanMJ Oixharge pls) 60.6 mmenam v.natle. SI,-Croaa- 1anal aaa (A,) e.0 117 Ernlag CrwacSeparul Mea a, TOB( 60 ta.7 BanNll Wtldn hVu) Mean n Ramp 6.0-12.1 Raa 10.)-11.] -ul Mean Deph(Da) an n F. -0.6-t.0 Range BanNJMar�mm Dvph (D„e) Meann Rrg ?0-ZO ad Wrtlm M'� Rape a^ t05 .imam Pool Deph(D„a) Mean 6 Men 2.7 Rang1S-1t Raryp holF pr rWa,) Mean a ]1 Rang +11-1a0 Oimmem Reim EMremhneM Rlw (WyN/,..1 Mean Mean f1 Range Rang n1 Wh Rauo(Wr.N-) Mean t0.t2 Mean Rang. 6.D 15.1 Range. v. Drl Dar Ram n Mvarr Range Rang -I.5 BaM Mez. pa. Rano 0.araiB^e an t Maaavm Pod Oeplh rB,nMW nn 1 an Deph(D.o.) Range Raine P-1 Wath/BaMdJ n 1 wdm hV.,aWs.I RRrgv Rang Pad Mea/B.1 n an 1! �ralaea D•+c Rang VeMtlea REFERENCE- CEDAROCNPARK REFERENCE�CAU.E- FARM R ern VarMtlu C.5 EIC4 Me0 la. Pool b Pool6pacng (Led d ] Rang ?69 Range 11-81 MeaMar Leyln (L,.1 Md11Me Barge . Ra Rel -h(W_,}166 - W. Rang 10- 6 36 Radivad Curvamre(R,1 Med' t6.5 Meece ]0.6 21 Barge 5inmalry (sing 1 16 Pattern Rlim Ib Pod Sparicy Med Ned BanMri wash (L.Mrr) Rarg Barg ) 5 MeaMar LerglM1/ .a Med 5.� B BanMW WNIM1 (L„NVw) Radn9e 55-1a.3 Range 0.9-6.J Nl- WMh R- DrdeaNJrr) RadR.1S - JS a Radia of Curvalurei 10 Med 1.8 BanNW wdn (RuW�,I Barge R-- dile V,rl,tlea Average Waler St.-Sbce (5,.) 00156 0.0053 vabv sbce (s,wl 00]10 opp7T k sbce(5.,�Mean 0.031fi Mean 0.0096 R. a. 1. ael Sbm ts„a) Meane Om7.m)6 Meese 00006 0-O.00a ce (s,,.l Meen 00]535 n Barge Sbce <SyJ Range. Raryp Pretrle ft- R.- -1.1Surface n Mean Sbce(S,�y -) 0fil./ P m16bIwANater Sachin Range% ffR RanOe Cauzey harm Hehrence In4u0ec meawrmente ham A Relerenm Srte -.-s �, 20D4 E.-9 UT Eaeing UT6 P,-.. Eaeing UT P-11ED Eg5 E95 E.Ca C.5 EIC4 0.03 0.01 001-00 001 0.02 1.3 5.5 5.5-7.33 53 52 D'In,enam v,rhtlea 6 MM R. -]0t 602 7 550J.1 Med2. , Rrg. 15.1 1. 19 R.- 1.5 60 Ra Range n Range Range 0 J 0) Range. T4R.- Rarree.Rang. D.l 0a Range Range 0! OS nnRaryp Rang.Range Na daarcl recehllve IRnarn or dannp racebme inner rdba aM poor tlw,a rd2a aN pink hie tan R.o 5.0 alagMenirre aclrveiaz g rg Innwa ^ Rape 0.5 5.5 5 0 No deuM re FIN inners of IR.w >0 r6ha ara gook due 1a 4 4t 14 MegMenxg apnitwa ^ 0,6 00 Re n. t5 Mean an Rrg Barge. IS 50 an. t n. 75 Range Rang DimN,Na, R,nm -JF n t n 10 6.1 Range )3 Ralg. Sa Mean ! n 109 Rang 1.6 Rtt.; n. Mean Mean Range. 52 ] Rang J6 10.0 Rang +1.0 It.S 1 Mean }B) n M0 1fi.0 R.-15.3 0 Raye110 n 15 n n Rrg I 1 B Rang 1.] 2.0 Rang 1, n TI n I.5 Rang 1.3 a.0 R-; 11 ^ 2.J n an Rayv. Barge },} IO a 50 ^ ,IO 1.3 Range )] 75 Range Range repeeuve inners d M erdllee aM pmt ha to re m mzra alagMemm sopsMagMenug an Minn re2a ab ce14 lhve proem o+ M - adPoole due to can t.t apnem Rang 10 1.6 Rargv t! --g UT EReing UT Pposed Eaeing UT G PROPOSE. em V,aatlez �Alka ara moka Bono g rg 1rvn«a 1 repdnrve Il -d dellesaM gook eue to aagMmag aaa Med Ot l02 rid repeelne m6arn of orllksaM gook dce l0 sMgperng an'x,aa 1 R.-1]7 ] M) MM R. -]0t 602 M 17.5 550 Med2. , Rrg. 15.1 1. 1e.] Med'+S.t _ n 9.15 1a Rage45.6 O9 o e�fbsaM gook due moa zlagMenirg apnnas diAlks arN pink due to^a dagMenirq acwdiee Ned 30 6.0 I,-lirct Na recel�we mnem al rdlbseM ceok due to g mg xnwsl0 Mae' Range aNt, 60 120 M 65 Rama o l.0 fi0 R a Med30 Barge Rrge 1.0 100 retlle Var,ahka 002BJ 0,072 00]tl 00260 o- nn lbc anJcepmk hre mon g e rq aarvnas q aeniy aclrvh es 01, n2500031 0. Meece Range 1a Na di -r 111Pecenern al Mean 0012a0 IksaM pock eue to ,slegMerur,9 adxnns Rag n - R. 0249 Mean Date 00]110.0016 Oa]0 MezSa R 00000 1 0.0163 Mean OOtOa Ra g 029 n 0.099D W hellle Rtim dlbsaMpmkeuemr^a g 9 trvnas saM gook draneoeal g edrq.clrvaaa Mean 1 60 Range l repnime panem of dhsara pock due to Megpemgacl«nap Mean t. o Barge Range RMean - arg Mean 0.0 Meae Ra g ! an DI1+ Range 00 1. 1 an n 00 Vuktlea REFERENCE- REFERENCE-CAU- CEWROCKPARR FARM Sream Type E54 EI Oranuge Nea (m') 0.21 O.fi3 BaeMJ Diuru'9e (ps) 38.8 60.6 OlrrRnalpn Varlatlea BaNdJ CraoSecm.1 A,. (A,) 00113 ErRhy Cress-SepbnalNea al TOB( 8.0 141 aa.MJwNIn hV.,) n n Rag 8.0-12.t Rag I a Itt] BenNJMean pepn lOrl Men aan Range -1.0 Raye Ba'#JMarimrm OepR10..1 an Nage Rag. Pdd WN1n lW.d Men n 105 z a Range Raye Manrrum Pod Depn (D,,.1 Mean a-92 Mean 2. Range. 1.5-2.1 Range We1M1 of Fbmpore Nu NVrI a e M nn 131 Range 1535 Range Ol�naian RM,- EarezrvreaRauo(WyW�,I Mean an Rag 1 1 h r Deph R.I. IW_AO.al n n 9 Range -t5.t Range Mar. Se/q„Ram n n RZ; II Range. -Ranh Rales rrum pod an t0 n Amrit� Rey .Depnr BanNJ Mean 'I .oan z M- 0aph(D„aNi,) Range 21 PooIWJF'BanMJ Mea'gi t M1h M1V-,AV,) Range Pod Area r -A an Mean 1 � cm'JNea Rage Vanatles REFERENCE- I REFERENCE -CAU.. CEDAROCK PARK FARM PaKern W 12 u rod b Pad spaa�re a..� Raaga a -6a Raye M. -Le 114,3 Med - Med 39 Range Reye 60 9+ Bel Wakh lwr) Ramp aea. acarvalae m,l M.Oce 538 Ray Rey SmwsM (fim) htlern AM... Pool to Pod fipaciyr a.6 Mad nNJ WidIh (L,dW,n1 Raye. 3.t -8.a Rag 0-]a Lerglhr Mad'. 5 2 BanNul WhMh (L„ANar) R ­5.51x] Ran 0.9-80 Mn`W�W�In Rana Range. a.] Ranga 1.53.5 ua d curvalwa/ nNJ WJh1RchVaa) Ray, I 'I3ARaye anile Varratlea ate'sudace Sbce (5„I 00258 0005] ce(Sr) 0 B31 0Fl.T2 5bce 1S,rU Mean. O.OJ1fi Mean 0.0098 F.- 00528 Rayn n.12 a sbce(s..J F_ a . CO6a un I.. (I-) an. o-3 '.. dee sbce (si,J Rage an -1. Rdlb Sbpa W e'Sw au Mean Mean 86ce 1fi-NS..JRaye 0.19-2.2] Range 61.i Paa 5b Naater 6unace n an Bbce (s„N5� Rag 0'0.8 01.Js 10 Run sbpeAMaler fiurlace Mean Mean 1-13.2 Range. Glee sbpeANater Surface Mea Raye. ' 1 62 1 Range Caueey Farm RBfere... includes measurtnents horn A Reference Sile measured in 2004. E.R..g UT J Prapoud Ev 11, UT I PROP08ED uiatles MeA1. Rag M.J a5.0 ] aAlleslaM puck -d 1. emo Barge 6J.5 s N eniy aamnas t 31.7 15.9 Rag Na dslagl iaPoaeu pallmn of :AlbsaN pock du to sMgmeniy acmnma11 7 Rag 111] Med Rag J5S1. 21.0 23 1 Rag 55 12 Rag12 m Ratips Me0 a Ra ge M.dBS Na ARmd mpnuusx Pallern of Rag 6.0 120 . y y lrvnin: Rag. 3.01. o Rag 20 10.0 Nod..-mpel-pallem al re re meKe a. Ray 85 R 60 12 Raye 30 E0 Range 20 0.02aa 00223 0.0210 O.Ot 90 n 0 0355 Ray1. n 6 0,0022 0. N. ] o 1 F_ 'Albs aM pwk o 11bn g y Dunne a" Rag ep I' 1 -pattern of atoms a'N - d pooue 1a 1eghlenmg a1 n 3280.0019 .0] R n 0.ag Mean.21 Rag aik Ra aA16a1aM pookl vuen orno g 9 1 Ray 11 11 ddM aN puk wce orn al g y A 60 Rag an 0'10 an an o1a0 Meg1. , Rag n 0111 Raye B.o Be an O.t1 aange ae XS 34 XS 9 XS 10 XS 12 --_ LIT3/ XS 11 XS 26 UT 1 XS 37 / UT 1 XS 5 Z7 XS 14 XS 15 XS 21 UT ? XS 4 UT 7 XS 26 UT 6 XS 9 XS ` UT 8 AXIorn EnAro—ental, Inc. XS 24 XS 20 XS 17 /XS12XS9 /--- XS7 • • S3 XS 2 UT 7 NOTES/REVISIONS Project: Heron Mitigation Site Alamance County North Carolina �Itle CROSS SECTION LOCATIONS Scale: FIGURE NO. AS SHOWN Date: Nov 2017 B1 Project No.t 17-008 Heron UT 1 Downstream - XS 5 Riffle - 100 5 100 99.5 99 z 985 w 91 965 - 96 95 5 150 160 170 180 190 200 210 220 Width from River Left to Right (ft) description. ' � � • height of instrument (ft): x -section area 1 1 6.5 Id mean wet p omit I distance FS 0.8 FS FS W fpa channel Manning's 4.2 4 3 notes t. ft ft elevation bankfull to of banl fl sloe 99.37665 t 99.89527 9696 1 98.25 9887346 98.83089 dimensions 98.70804 5.1 x -section area 0 - d mean 1 : 98.82145 11.1 width 11 a ,el P t 98.60536 1.1 d max h d ratli • 1 . 98.63956 2.3 bank ht L38 w/d ratio 98.24781 18.0 W flood rone area ant ratio • 97.11073 96.52962 Ca • 1 : • : 96.7391 0.0 velocityft/sec • 1 t - 96.06496 0.0 discharge rate cfs • ! 95.92786 0.00 shear stress Ibs/ft s 1 1 96.59294 0.00 shear velocityft/sec 97.35106 0.000 unit stream ower (lbs/ft/sec) 97.96389 0.00 Frcude number 1 '' 98.89156 0.0 friction factor u/u' 1 •' 1 100.1967 09 threshold rain size mm check from channel material _ 0 measured D84 mm 0 0 relative rou hness 0 0 frit. factor 0 000 Mannin 's n from channel material nates 100 99 98 97 Heron UT 1 Downstream - XS 14 Riffle -- 80 85 90 95 100 105 110 Width from River Left to Right (ft) elevation I I bankfull 0 dimensions 5 1 4 x -section area 1 1 6.5 Id mean wet p 2 0 0.8 h d rade 3 2 20 0 L;�� 4.2 4 3 w/d ratio ent ratio hydraulics 0.0 velocity Msec 0 0 discharge rate Q cfs 0.00 shear stress Ibs/fts 0.00 shear velocity ft/sec 0.000 unit stream ower(lbs/ft/sec) 0.00 Froude number 0.0 friction factor u/u' 0 threshold grain size mm check from channel material 0 measured D84 mm 0 0 relative rou ,h.s) Eric. factor 0 000 Mannin 's n from channel material Heron UT 1 Downstream - XS 15 Riffle - 104 1035 103 _102.5 - --- - c 102 101 5 - W 101 1005 - 100 995 80 90 100 110 120 130 140 150 Width from River Lea to Right ift) Riffle bankfull to of bank It sloe % "n" 100 96 1 102.19 dimensions 0 measured D84 mm 0 0 0 000 5.1 x -section area 0.8 d mean 9.7 6.3 width 6.9 wet P 0.5 1.3 d max 0.7 w/d ratio 30.0 2.5 bank ht 79 Mrat,�. 130 W flood rone area 21 hydraulics 0.0 velocit ft/sec 0.0 discharge rate D cfs 0.00 shear stress Ibslfls 0.00 shear veloci fUsec 0.000 unit stream power Ibs/fUsec 0.00 Froude number 0.0 friction factor u/u' 0� threshold rain size mm chec from channel materia 0 measured D84 mm 0 0 0 000 relative mu hness 0.0 fn:: factor Manning's n from channel material 1055 105 104 5 104 1035 103 1025 notes 0 Heron UT 1 Upstream - XS 21 Riffle - 5 10 Width frA River Left to l?lght (a) 25 30 ._ of instrument fl mce I FS FS F: 0 (a) I elevation bankfull too of "n" dimensions 5.1 x -section area 0.5 d mean 9.5 width 9.7 wet P _ d max h d rad, 0.9 0.5 1.3 bank ht 17.6 w/d ratio 30.0 W flood prone area 3.2 ent ratio hydraulics 0.0 veloci ft/sec 0.0 discha a rate cfs 0.00shear stress lbs/a s 0.00 shear veloci fl/sec 0.000 unit stream power Ibs/ftfsec 0.00 Froude number 0.0 Motion factor u/u• " Mreshold rain size mm check from channel mat 'net 0 measured D64 (mm) �� II0 0 ralative roughness 0 0 fnc factor I 0.000 Manning's n from channel material Heron UT 1 Upstream - XS 26 Riffle 1055 105 -- — — X1045 v 104 — 1035 103 0 5 10 15 20 25 30 35 40 Width from River Left to Right (ft) dimensions 5 1[x -section area 0.6 Id mean 92 width 9.4 wet P 0 9 d max 0.5 h d rad, 16 bank ht 16.6 w/d ratio 17 0 W flood phone area 1.9 ant ratio h draulice 0 0 velocity fVsec 0.0 discharge rate Q cfs 0.00 shear stress Ibslft s 0.00 shear velocity ft/sec 0.000 and stream povmr lbs/ft/sec 0.00 Fhoude number 0.0 friction factor Wu* 08 threshold grain size mm check from channel material 0 measured D64 mm 0 0 relative rou hness 0.0 Inc. factor 0 000 Mannin 's n from channel material 108 107 5 107 1065 i 106 w 105.5 105 1045 Heron UT 1 Upstream - XS 34 Riffle -- 0 5 10 15 20 JS 30 Width from River Left to Right (ft) dimensions 5.1 x -section area 0 5 d mean 9.6 width 99 wet P 1.0 d max 0 5 h d radi 2.0 bank ht 17 9 w/d ratio 25.0 W flood phone area 2 6 ent ratio hydraulics 0.0 veloci B/sec 0.0 dischar a rate Q cfs 0.00 shear stress Ibs/ft s 0.00 shear velocity ft/sec 0.000 unit stream ower lbs/ft/sec 0.00 Froude number 0.0 friction factor u/u' if B-0 Ithreshoid grain size mm check from channel material 0 measured D84 mm 00 relative hou hness I 0.0 Eric. factor 0.000 1 Mannin 's n from channel material 10d 5 108 `✓107 5 y 107 1065 106 0 5 of instrument notes Heron UT 1 Upstream - XS 37 Riffle -- 10 15 20 25 30 35 40 Width from River Lett to Right (ft) dimensions 5.1 8.8 0.8 2.0 19.0 x -section area wndth 0.6 9.1 0.6 15.1 2.2 d mean we ad, d max bank ht W flood prone area tio tio hydraulics 0.0 velocity It/sec 0.0 charge rate Q cfs 0.00 shear stress lbs/ft s 0.00 shear velocity ft/sec 0.000 unit stream power Ibs/ft/sec 0.00 Froude number 0.0 friction factor u/u' ll0 threshold grain size mm check from channel material 0 measurD84 mm atived 0 0 rele mu, u hness 0 0 f- factor 11 000Mannin 's n from channel material For additional cross sections make a copy of the "Dimension" worksheet To create a copy "right click" on the dimension tab below. 82 81 8 81 6 81 4 t 81 2 81 'w 808 w 806 804 80 2 80 Heron UT 3 - XS 9 Riffle -- 70 75 so 85 90 95 100 Width from River Left to Right (a) nsions 1.4 3.3 0.6 0.8 15.0 x -section area width 0.4 3.6 0.4 8.0 4.5 Id mean wet P h d radi d max bank ht W flood prone area /d ratio ent ratio ERP hydraulics 00 velocity ft/sec channel 0.0 _ discharge rate cfs elevation 0.00 shear stress Ibs/8 s sloe % 0.00 shear velocity (ft/sec) 78.77534 0.000 unit stream povver (lbs/ft/sec) 0.00 Froude number 78.08974 00 friction factor u/u' B-0 threshold grain size mm 76.96229 check from channel material 0 measured D84 mm 00 relative roughness 1 0.0 1 frit. factor 0.000 Ma inin 's n from channel rnetenal mon dr • %eron UT3-XS10 omit distance FS FS FSfpa W1) channel Manning', notes pt H) (ft) elevation bankfull to of bank sloe % "n" 78.77534 78.08974 74.68 75.36 76.96229 1 76.24316 dhTwitsions 75.7055 1 4 x -section area 0.3 d mean 1: 75.36145 44 width 46 wet P 74.18626 0.5 d max 0.3 74.33435 1 2 bank ht 134 Wr.fi. 75.74873 60 W flood hone area 1.4 r 76.87945 78.91293 _ hydraulics t 80.14183 0 0 vel2cd fUsec 81.6435 0 0 dischar a rate, cfs r :: r • : 83.11902 0.00 shear stress Ibs/R s 84.31545 0 00 shear velocity (ft/sec) 0 000 unit stream povver(lbs/ft/sec) 000 Froude number _ 00 friction factor u/u' 0-0 threshold grain size mm f, check from channel material 0 measured D84 mm 0 0 relative rou hness 2rrmiatedal hie. factor 0 000 Manning's n from channe Heron UT 3 -XS 11 Riffle - 75 74 5 - -- 74 - - v 735 w 73 725 40 42 44 46 48 50 52 54 56 58 60 Width from River Left to Right (ft) distance elevation bankfull to of bank ft sloe % "n" d mean wet P 17.69753 -.n., .•. 0.4 7.2 h d rade w/d ratio 12.0 W flood rone area 77.11762 173.55 74.24 friction factor u/u' 0-0 threshold grain size mm 76.18556 75.09717 Idimensions 74.2403 14 x -section area 02 d mean 73.2506 5 9 width 6.2 wet P 73.72209 0.5 d max 0.2 h d radi 73.06011 1 2 bank M 24.3 vWd ratio 73.15215 9 0 W food rone area 1.5 ent ratio 74.37504 75.80792 hydraulics 77.41747 0.0 velocity (ft/sec) 78.75593 0.0 dischar a rate Q cfs 0.00 shear 2Uess Ibslft s shear veloci fUsec 0.000 unit stream power lbs/ft/sec 0.00 Froude number 0.0 friction factor u/u' 0-0 threshold grain size mm check from channel materia 0measre measured D84 mm 0 0 relehve rou hness 1 0 0 1 fnc. factor 0 000 1 Manning's n from channel material Heron UT 3 - XS 12 Riffle - 3 725 - - - 72 o 71 5 w 71 - u 40 45 50 Ath from R,v.PP.ft to Right (nf 70 m_ dimensions 14 3.2 x -section area vndth 04 3.6 d mean wet P 0.7 1.2 d max bank htEEE 0.4 7.2 h d rade w/d ratio 12.0 W flood rone area 3.8 ent ratio hydraulics ®� 0.0 _ velocity ft/sec 0.0 discharge rate d cfs 0.00 shear stress Ibs/ft s 0.00 shear velocity fVsec 0.000 unit stream power (lbs/f/sec) 0.00 Froude number 0.0 friction factor u/u' 0-0 threshold grain size mm check rom cNannel material 0 measured D84 mm 0 0 relative rou hness1 0 0 I Eric. factor 0 000 1 Mannln 's n from channel material 995 99 985 98 97 5 97 0 notes Heron UT 4 - XS 4 Riffle — 5 10 15 20 25 30 35 a0 Width from River Left to Right (ft) Riffle bankfull dimensions 2.0 3.4 0.8 1.0 x -section area width 0.6 4.0 0.5 5.6 2.0 4.9 0.7 0.9 300 x -section area width 0.4 53 04 12.2 6.1 9.0 d max Emean , o o bank ht Wflood rone area hydraulics 0.0 velocity (ft/sec) 0.000 unit stream r Ibs/fVsec 0.0 discharae rater cfs Froude number 0.00 shear stress Ibslft s B-0 0.00 Shear velocity fVsec 0.000 0.00 unit stream povver(lbs/ft/sec) 0measured Froude number 0 0 friction factor a/u' 0.000 6O threshold grain size mm check from channel material 0ea msured D84 mssm 00 relative rou hne0.0 1 fnc tactor 0 000 1Mannin 's n from channel material W 5 97 96 5 r 96 95 5 w 95 945 94 0 5 Riffle Heron UT 4 - XS 7 Riffle -- 10 15 Width from River Left to Right (ft) 20 ?5 dimensions 2.0 3.4 0.8 1.0 x -section area width 0.6 4.0 0.5 5.6 d mean wet P d max bank ht h d rad: w/d ratio 9.0 W flood rone area 2 7 ent ratio hydraulics 0 0 velocity ft/sec' 0 0 _ discharge rate. cfs 0.00 shear stress Ibs/ft s 0.00 shear velocity ft/sec 0.000 unit stream r Ibs/fVsec 0.00 Froude number 0.0 friction factor u/u' B-0 threshold grain size mm check from channel material 0measured D84 mm 0.0 relative rou It 0.0 Inc factor 0.000 1 Mannin 's n from channel material Heron UT 4 - XS 8 Riffle — 97 96.5 96 _ 95.5 95 j 945 — w 94 935 — 93 925 0 5 10 15 20 25 30 35 40 45 50 Width from River Left to Right (ft) elevation I I bankfull Bions 2.0 3.1 0.9 1.5 16.0 Ix -section area width 06 3.9 0 5 4.8 5.1 d mean wet P d max bank ht h d radi w/d ratio Mood rone area ent ratio hydraulics � 0.0 velocity ft/sec 2 0 3.8 0.8 1.7 60 0.0 discharge rate 17 cfs 0.00 shear stress lbs/fls 0.00 shear velocity It/sec VBIOcI ft/$ec 0.000 unit stream power IbsrfUsec 0.0 0.00 Fmude number 0.0 friction factor u/.- " threshold grain size mm shear veloci Poses 0.000 chec from channel matsnal 0 measured D84 mm Froude number 0 0 relative rou hness 0 0 fric. factor 0 000 Mannm 's n from channel material _J fnction factor u/u' 93 92 5 92 91 5 w 91 905 90 Heron UT 4 - XS 11 Rife -- 0 10 20 Width fr99t River Left to Qht (ft) 50 60 70 bankfull dimensions 2 0 3.8 0.8 1.7 60 x -section area width 0 5 42 0 5 7 3 1 6 ®radi d max bank ht W flood rone area hydraulics 0.0 VBIOcI ft/$ec 0.0 discha rate D cfs 0.00 shear stress Ibs/ft s 0.00 shear veloci Poses 0.000 unit stream ower Ibs/tVsec 0.00 Froude number 0.0 fnction factor u/u' (LO threshold grain size mm check from channel materia 0measured D84 mm 0 0 relative rou hness 0 0 fn, factor 0.000 Mannin 's n from channel material 96 955 95 945 Y 94 935 93 w 92 5 92 91 5 91 Heron UT 5 - XS 13 Riffle -- 0 5 10 15 20 25 30 35 40 Width from River Lek to Right (k) notes of (k) _ k elevation 94.57997 94.25547 93.54829 92.83907 91.56463 r • 91.503 91.46218 #; t • 91.93583 93.80632 94.0616 _ 95.37626 95.55676 AMLJIL- I bankfull Itopofban (k) 1 slo a (% "n" 52 34 1 93 55 dimensions 1.6 2.5 0.9 2.1 3.5 x -section area width d max bank hl Mood prone area 0.7 3.4 0.5 3.8 1.4 Id mean wet P h d rad, w/d rat,o ent rat,o hydraulics 00 velocity (ft/sec) 0.0 discharge rate D cfs 0.00 shear stress Ibs/k s 0.00 shear velocity (ft/sec) 0.000 unit stream war(lbs/ft/sec) 0.00 Froude number 0.0 friction factor u/u' O.g threshold rain size mm check from channel materia 0 measured D84 mm 0.0 relative rou hness 0.0 frit. factor 0.000 Mannin 's n from channel material 98 97 5 97 96 5 ,6 95 5 Heron UT 5 - XS 15 Riffle -- 0 5 10 15 20 25 30 35 Width from River Lek to Right (k) qns d mean 1.6 x -section area 0.4 4.1 width 46 wet P 0.8 d max 0 3 h d radi 1.0 bank ht 10.4 w/d ratio 30.0 W flood prone area 7.3 ant ratio hydraulics 0.0 velocity (f/sec 0.0 discharge rate cfs 0.00 shear stress Ibs/k s 0.00 shear velocity (ft/sec) 0.000 unit stream power lbs/ft/sec) 0.00 Froude number 0 0 friction factor u/u' 99 threshold irain size mm check kom channel material 0 1 measured D84 mm 0.0 relative roughness T0.0 frit. factor 0.000 I Mannings n from channel material Heron UT 5 - XS 21 Rife - 1045 104 103.5 - 103 _ - --- 1025 - w 102 - -- 1015 - -- 101 100.5 0 5 10 15 WidAirom RiveRelt to RigR9ft) 35 40 45 50 height of instrument ft): omit distance FS FS FS W fpa channel Mannings notes pt. (fl) (fl) elevation bankfull too of ban (ft) slope (%) "n" nswns Heron UT 5 - XS 17 Rife --- 1.6 x -section area 100 5 d mean 34 width 4.1 wet P 0.7 d max 0.4 h d radi 1.9 bank ht 7.5 w/d ratio 100 W flood phone area 2.3 ant ratio hydraulics 0.0 velaci fl/sec 0.0 dlschar a rate O cfs 995 0.00 shear stress lbs/ft s 0.00 shear velocity (ft/sec) 0.000 unit stream power lbs/ft/sec 99 0.00 Froude number 0.0 friction factor ulu' 4.9 threshold rain size mm i 98 5 check rom channel material .. measured D84 mm 0 0 relatwe rou hness 0 0 fric factor 0 000 Mannin 's n from channel material w 98 97 5 - - 97 0 5 10 15 20 25 30 Width from River Lett to Right (ft) aBGlpfl: . Riffle description: height of instrument R OMKI distance FS FS FS W fpa I channel I Mannings notes I pt. ft ft elevation I bankfull Itopofbank (ft) sloe 99.17475 r ' 99.53117 98.23 1 98.75 98.7507 ' 97.46669 dimensions r r 97.31761 1.6Ix-sectio n area 0.7 • r - • 1 98.9411 2.5 width 3.6 rr 99.81361 0.9 d max 0 5 Eratio r 100.0116 1.4 bank ht 3.7 7.0 W flood rone area 2.8 hydraulics 0.0 vel ocit ft/sec 0.0 dlschar a rate p cfs 0.00 shear stress lbs/ft s 0.00 shear velocity (ft/sec) 0.000 unit stream power lbs/ft/sec 0.00 Froude number D.0 friction factor u/u' OD threshold 2ram size mm check from channel matenaI 0 measured D84 mm 0 0 relative rou hness 00 fric factor 0.000 Mannin 's n from channel material Heron UT 5 - XS 21 Rife - 1045 104 103.5 - 103 _ - --- 1025 - w 102 - -- 1015 - -- 101 100.5 0 5 10 15 WidAirom RiveRelt to RigR9ft) 35 40 45 50 height of instrument ft): omit distance FS FS FS W fpa channel Mannings notes pt. (fl) (fl) elevation bankfull too of ban (ft) slope (%) "n" nswns 1.6 x -section area 0.5 d mean 34 width 4.1 wet P 0.7 d max 0.4 h d radi 1.9 bank ht 7.5 w/d ratio 8.0 W flood phone area 2.3 ant ratio hydraulics 0.0 velaci fl/sec 0.0 dlschar a rate O cfs 0.00 shear stress lbs/ft s 0.00 shear velocity (ft/sec) 0.000 unit stream power lbs/ft/sec 0.00 Froude number 0.0 friction factor ulu' 4.9 threshold rain size mm check rom channel material .. measured D84 mm 0 0 relatwe rou hness 0 0 fric factor 0 000 Mannin 's n from channel material Heron UT 5 - XS 25 Riffle 1095 109 — — — — 106 5 106 >1075 w 107 106 5 — — 106 0 5 10 15 20 25 30 35 40 Width from River Left to Right (ft) instrument notes I of I (ft) I (ft) I elevation I I bankfull dimensions 1 fi 6.0 x-secfion area width 0.3d 6.1 mean wet P 0.5 d max 0.3 h d radi 1.0 10 0 bank ht W Flood rune area 22.4 1 7 w/d ratio ent ratio hydraulics 0.0 veloG Nsec 0.0 discha a rate Q cfs 0.00 shear stress lbs/fts 0.00 shear velocity ft/sec 0.000 and stream povver (lbs/ft/sec) 0.00 Froude number 0.0 friction factor u/u' I) -B threshold 2ram size mm check from channel materia 0 O0 0.000 measured D84 mm relative rou hness 0 0 fnc. factor Mannin 's n from channel matenal f f IYl uoil�al3 m m m — m _ —2.2 N � W E K E xv `�3 iv m �LL�E= E di � m v tla m E� mop c000000� � o i � E oo a 3 - o ro m"No �' atDon V O O � 7-7-7 V C m o MMMEN o n � u e 14) u011ena13 c 104 103 102 � 101 m 100 w 99 98 97 Heron UT 6 - XS 5 Riffle -- 0 10 20 30 40 50 60 Width hom River Left to Right (ft) dimensions r 1 1.5 5.5 0.4 3.0 90 x -section area width 0.3 5,) 6 0.3 19.8 1.6 d mean wet P d max bank ht W flood prone area h d radi w/d ratio ent ratio hydraulics 0 0 velocity Poser notes t. ft 0.0 discharge rate, 0 (cfs Itopofbank ft 0.00 shear stress Ibs/fts 0.00 shear velocity Poser 0.000 unit stream power lbs/ft/sec 0.00 Froude number 102.75 00 friction factor u/u' e g threshold grain size mm check from channel material 0 measured D84 mm 0 0 relative rou hness 0.0 Eric. factor 0 000 Mannln 's n from channel material 1055 105 104 5 104 x 1035 103 w 1025 w 102 101 5 101 100.5 Heron UT 6 - XS 6 Riffle -- 0 10 20 Width f4h River Lett to rnght (it) 50 60 height of instrument r 1 omit distance FS FS I FSW fpa channel Manning's notes t. ft I bankfull Itopofbank ft slope (%) 105.1078 103.9953 101.22 1 102.75 103.2977 • 102.9452 clintensions r 101.0194 1.5 x -section area 0.2 d mean 1 100.8634 66 Width 6.7 wet P r 101.2039 04 d max 0.2 h d red, r 102.1192 _ bank ht 29.1 w/d ratio 102.746 W Flood ronearea 1.1 ent ratio 103.2253 .1 103.302 hydraulics 11 103.0198 0.0 velocity (ft/sec) . r • 103.3581 1 0.0 discharge rate Q cfs - 0.00 shear stress Ibs/ft s 000 shear velocity ft/sec ' 0 000 and stream power (lbs/ft/sec) 0.00 Froude number 00 friction factor u/u' 6d threshold grain size mm check from channel material _ 0 measured D84 mm 0.0 relative rou hness 0.0 fric. factor 0.000 Mannin 's n from channel material 111 110 109 108 107 106 v 105 w 104 103 102 101 Heron UT 6 - XS 7 Riffle — 10 20 30 40 50 60 70 of instrument Width from River Left to Right (ft) notes I ot. I (ft) I (ftl I elevation I I bankfull It000f dimensions 1.5 z -section area 0 3 d mean 5.6 width 5.7 wet P 0.4 d max 0.3 h d radi 2.2 bank ht 20 4 w/d ratio 7.0 W flood rove area 1.3 ent ratio h draulics 0.0 velocity (ft/sec 0.0 discharge rate cfs 0.00 shear stress Ibs/ft s 0.00 shear velocity ft/sec 0.000 unit stream ower lbs/ft/sec 0.00 Froude number 0.0 friction factor u/u' " thrash b amin size irrtm the m c anne melena 0 measured '84 mm 0 0 relative mu hness 0 0 fnc. factor 0 000 Mannin 'S n from channel maleriai Heron UT 7 - XS 7 Riffle -- 101 5 101 1005 100 995 99 0 5 10 15 20 25 30 35 Width from River Left to Right (ft) of instrument notes bankfull dimensions 2.0 5.6 0.8 0.9 29.0 -section area 0.4 5.9 0.3 15.6 5.1 d mean wet P width d max h d radi bank ht w/d ratio aril ratio W flood rone area hydraulics 0 OC) 0000 00 velocity (fVsec Mannin 'snfromchannel materia 0 0000 dischar rate 0 ds Id mean 0.00 shear stress Ibs/R s width OM shear velocity R/sec 0.000 unit stream r Ibs/R/sec 0.3 0.00 Froude number 0.7 0.0 friction factor u/u' atio �ent O0 threshold grain size mm W flood prone area check from channel materia 0 OC) 0000 measured 084 mm relative rou hness 0.05�j Mannin 'snfromchannel materia Heron UT 7 - XS 9 Riffle — 1026 1024 1022 102 — ---- c 1018 ------ 1016 — w 1014 — 012 101 100 8 0 5 10 15 20 25 30 35 air Width from River Left to Right (ft) notes despip8on: -__ of instrument (R7: dimensions 2.0 x -section area 0.3 Id mean 6.7 width 6.8 0.4 d max 0.3 ad, 0.7 bank ht 22 1 atio �ent 15 0 W flood prone area 2.2 tio hydraulics 00 velocity ft/sec 0.0 discharge rate Q cfs 0.00 shear stress lbs/R s 000 shear velocity ft/sec 0 000 unit stream power Ibs/ft/sec 0.00 Froude number 00 friction factor u/u' Ola threshold grain size mm check from channel material 0 measured D84 mm 0.0 relative rou hness 1 00 fric. factor 0.000 1 Mannin 's n from channel material Heron UT 7 -XS 12 Riffle --- 104 5 104 -- - - X1035 v 103 1025 102 0 5 10 15 20 25 30 35 40 45 Width from River Lett to Right (8) descript trument I FS bankfull dimensions 2.0 6.2 z- section area width 03 64 Id mean wet F 0.5 0.9 d max bank ht 0.3 19.2 h d rad, wld ratio 11.0 W flood prone area 1.8 ent ratio hydraulics Heron UT 7 - XS 0.0 velocity (ft/sec 0.0 discharge rate Q cfs 0.00 shear stress(Obs/ft s 0.00 shear velocity (fUsec 0.000 unit stream povver (lbs/ft/sec) 0.00 Froude number 0.0 friction factor ulu• .._..... ■ ..._�,.._..�.: a{.-67.��YSS' 0.0 threshold grain size mm 35 -7.06 8.0 r ... ," ■ 5.149854 -7.839129 �r checkrom channel material %:,.-& j;,, 4465 -7.291559 0 measured 084mm 0 0 relative roughness 0 0 frit. factor _-M062 -7.056377---_ 0 000 Mannin 's n from channel matenat Heron UT 7 - AS 17 Riffle -- 108 - 107 5 - 107 w 1065 106 1 05 5 0 5 10 Width frNh River Left to Ajht (R) 25 30 35 hydraulics 0.0 velocity (ft/sec) 0.0 discharge rate Q cts 0.00 shear stress lbs/ft s 0.00shearveloci fll c 0.000 unit stream ower Ibs/fl/sec 0.00 Froude number 0.0 friction factor Wu• 0-0 threshold grain size mm check from channel material 0 measured D84 mm 0 0 relative rou hness 0 0 Inc. factor 0 000 [Mannings n from channel material Heron UT 7 - XS 17 height of instrumentAML 100.00 .._..... ■ ..._�,.._..�.: a{.-67.��YSS' r : r .F!, 35 -7.06 8.0 r ... ," ■ 5.149854 -7.839129 �r %:,.-& j;,, 4465 -7.291559 _-M062 -7.056377---_ , �FM-'W.9781 5.641773 �r 0 22.93059 -5.677179 r Q30.79654 ■ 25.73133 -7.134241 -7.775702[� .®.■ r hydraulics 0.0 velocity (ft/sec) 0.0 discharge rate Q cts 0.00 shear stress lbs/ft s 0.00shearveloci fll c 0.000 unit stream ower Ibs/fl/sec 0.00 Froude number 0.0 friction factor Wu• 0-0 threshold grain size mm check from channel material 0 measured D84 mm 0 0 relative rou hness 0 0 Inc. factor 0 000 [Mannings n from channel material 111 110 5 110 x1095 > 109 w 1085 108 1075 Heron UT 7 - XS 20 Riffle — I Heron UT 7 - XS 24 Riffle — 0 5 10 15 20 25 30 35 40 Width from River Left to Right (ft) of instrument dimensions 2 0 5 1 06 1 2 9 0 1 x -section area width 0.4 5.3 0.4 13 3 1.8 d mean wet P h d radi d max bank ht W Flood rone area w/d ratio ent ratio hydraulics 2 0 0.0 velocity(ft/sec d mean 0.0 discharge rate cfs 49 0.00 shear stress Ibs/fl s h d radi 0.00 shear velocity (ft/sec) 1 4 0.000 unit stream ovrer Ibs/Nsec w/d ratio 0.00 Froutle number 2.1 0 0 friction factor u/u' G 0 threshold Qrain size mnn check from channel material check from channel material 0 measured D84 mm 0.0 0 0 relative rou hness D G fnc. factor Mannin 's n from channel matenal 0 000 Mannin 's n from channel matenal 1135 113 _1125 -- -- 112 — i111 5 111 ---- -- 1105 0 5 10 15 20 25 30 35 40 45 Width from River Left to Right (ft) dimensions 2 0 x -section area 04 d mean 4 7 width 49 wet P d max h d radi 0 7 04 1 4 bank ht 11.2 w/d ratio 10 0 W flood prone area 2.1 ent ratio h drauh s 0 0 velocit Nsec 0 0 dischar a rate, cfs 0.00 shear stress Ibs/ft s 0 00 shear velocity (ft/sec) 0 000 unit stream ower Ibs/Nsec 0.00 Froude number 00 friction factor u/u' 00 threshold Rrain size mm check from channel material 0 measured D84 mm 0.0 relative rou hness 0 0 frit factor 0.000 Mannin 's n from channel matenal Heron UT 7 - XS 26 Riffle -- 1155 115 114 5 — c 114 °1135 w 113 112 5 112 111 5 0 5 10 15 20 25 30 35 40 45 Width from Rrver Left to Right (fl) of notes section dimensions 2.0 x- section area 0.5 Id mean 4 1 width 4 5 wet P 0 7 d max 04 h d radi 2.5 bank ht 8.4 Wd ratio 7 0 W flood proms area 1 7 ant ratio hydraulics 0 0 velocity ft/sec 0.0 discharge rale D cis 0.00 shear stress Ibs/fls 0.00 shear velocity ft/sec 0.000 unit stream ower lbs/ft/sec 0.00 froude number 0.0 friction factor u/u' " threshold grain size mm check from channel material 0measured D84 mm 00 relative rou hness 0 0 frit factor 0 000 Mannin 's n from channel matenal 1025 102 101 5 101 Y 1005 100 995 w 99 98 5 98 975 Heron UT 8 - XS 1 Riffle -- 40 45 50 55 60 65 70 Width from River Left to Right (ft) descnp6on of instrument (it) bankfullto of bank (ft) slop x -section area width 0.4 6.3 988 1 100 35 d max bank ht dimensions yd radi w/d ratio W flood prone area ent ratio 2.5 x- section area 0.000 unit stream power(lbs/ft/sec) 4.5 width Froude number Men, 0.0 0.6 dmax 0-0 2.2 bank ht check from channel material 0 50 W flood rone area 0.0 0 000 Mannin 's n from channel material hydraulics 0.0 velocity ft/sec 0.0 discharge rate Q efs 0.00 shear stress Ibs/ft s 0.00 shear velocity (ft/sec) 0.000 unit stream povver Ibs/fUsec 0.00 Froude number 0.0 friction factor u/u^ i3-0 threshold grain size mm material "fromnel nin 's n from channel material Heron UT 8 - XS 3 Riffle — 100 99 5 — — — 99 v 985 5 30 35 40 45 50 55 60 65 Width from River Left to Right (ft) of instrument of dimensions 2.5 6.1 x -section area width 0.4 6.3 d mean wet P 03 1.0 30.0 d max bank ht 04h 15.0 4 9 yd radi w/d ratio W flood prone area ent ratio hydraulics 0.0 velocity ft/sec 0.0 discharge rate D cfs 0.00 shear stress Ibs/ft s 0.00 shear velocity ft/sec 0.000 unit stream power(lbs/ft/sec) 0.00 Froude number 0.0 friction factor u/u' 0-0 threshold grain size mm check from channel material 0 1mm) measured D84ne 0.0 fri relative roti hss 0 0 t factor 0 000 Mannin 's n from channel material Heron UT 6 - XS 7 Riffle - - 975 97 96.5 c 96 i 95.5 w 95 94 5 -- ---- — 94 0 5 10 15 20 25 30 35 40 45 Width from River Left to Right (ft) of instrument notes dimensions 2 5 x -section area 0 4 d mean _ .. vndth 59 wel P O S d max 0 4 h d radi Froude number bank ht 12 6 Id ratio b J W flood rone area J 7 ent ratio hydraulics 0.0 veloci / fUsec 0.0 d,schar a rate D cfs 0.00 shear stress Ibs/ft s 0.00 shear velocity (ft/sec) 0.000 unit stream ower lbs/fUsec 0.00 Froude number 0.0 friction factor ulu' 0-0 threshold rain size mm check from channel materia 0 measured D84 mm 0 0 relative rou hness 0.0 fnc. factor 0.000 Mannin 's n from channel matenal 95 945 94 r 935 - 93 w 926 92 91 5 91 Heron UT a - XS 9 Riffle — 0 10 20 Width from RivePEeft to Right (ft) 40 description: height of instrument1 r i omit distance FS notes 0 (ft) (ft) � elevation 50 60 fflen5i0ns I 2.5 4.2 x -section area 06 width 4.7 d mean wet P 1.0 2.5 7.0 d max 0.5 bank ht 6.8 W flood rone area 1.7 h d rad, w/d ratio ant ratio hydraulics 0.0 _ velocity ft/sec 0.0 discharge rate Q(ds) 0.00 shear stress lbs/ft s 0.00 shear velocity ft/sec 0.000 unit stream ower (lbs/ft/sec) 0.00 Froude number 00 friction factor u/u' 0-0 threshold qram, size mm check from channel material 0measured D84 mm 00 relative rou hness 0 0 I fnc factor 0.000 1 Mannin 's n from channel material ji Site Heron Steam and Wetland Mitigation Site Stream UT 1 Bank Length 2738 Observers Grant and Kenan Date 5 -Dec -16 Station Bank BEHI NBS Erosion Rate Length Bank Height Eronsion 1 85 left low low 0 85 2 0.0 2 195 left high low 0.1 110 1.75 19.3 3 225 left low low 0 30 1.5 0.0 4 520 left high low 0.1 295 3.9 115.1 5 605 left low low 0 85 1.5 0.0 6 1 655 left high low 0.1 50 2.5 12.5 7 1015 left low low 0 360 1.5 0.0 8 1369 left high low 0.1 354 2.5 88.5 9 0.0 10 85 right low low 0 85 2 0.0 11 1 210 right high low 0.1 125 1.75 21.9 12 510 right high low 0.1 300 3.9 117.0 13 580 right low low 0 70 1.5 0.0 14 655 right high low 0.1 75 2.5 18.8 15 1015 right low low 0 360 1.5 0.0 16 1 1369 right high low 0.1 354 2.5 88.5 17 0.0 18 0.0 19 0.0 20 0.0 21 1 1 0.0 22 23 24 Sum eronsion sub -totals for each BEHI/NBS Total Erosion (ft3/yr) 481.4 Divide total erosion (ft3) by 27 ITotal Erosion (yd/yr) 17.8 Multiply Total erosion (yard3) by 1.3 ITotal Erosion (tons/yr) 23.2 Erosion per unit length ITotal Eronsion (Tons/yr/ft) 0.01 Site Heron Steam and Wetland Mitigation Site Stream UT 2 Bank Length 755 Observers Grant and Kenan Date 5 -Dec -16 Station Bank BEHI NBS Erosion Rate Length Bank Height Eronsion 1 45 1 left high low 0.1 45 1.5 6.8 2 95 left low low 0 50 1 0.0 3 115 left high low 0.1 20 1.5 3.0 4 145 left low low 0 30 1 0.0 5 190 left high low 0.1 45 1.5 6.8 6 380 left low low 0 190 1 0.0 7 0.0 8 0.0 9 0.0 10 60 right high low 0.1 60 1.5 9.0 11 90 right low low 0 30 1.5 0.0 12 120 right high low 0.1 30 1.5 4.5 13 155 right low low 0 35 1.5 0.0 14 185 right high low 0.1 30 1.5 4.5 15 375 right low low 0 190 1.5 0.0 16 0.0 17 0.0 18 0.0 19 0.0 20 0.0 21 0.0 22 23 24 Sum eronsion sub -totals for each BEHI/NBS Total Erosion (ft3/yr) 34.5 Divide total erosion (ft3) by 27 Total Erosion (yd/yr) 1.3 Multiply Total erosion (yard3) by 1.3 Total Erosion (tons/yr) 1.7 Erosion per unit length Total Eronsion (Tons/yr/ft) 0.00 Site Heron Steam and Wetland Mitigation Site Stream UT 3 Bank Length 902 Observers Grant and Kenan Date 5 -Dec -16 Station Bank BEHI NBS Erosion Rate Length Bank Height Eronsion 1 263 1 left very high low 0.15 263 2.9 114.4 2 451 left high low 0.1 188 1.4 26.3 3 0.0 4 0.0 5 0.0 6 0.0 7 0.0 8 0.0 9 0.0 10 263 right very high low 0.15 263 2.9 114.4 11 1 451 1 right high low 0.1 188 1.4 26.3 12 0.0 13 0.0 14 0.0 15 0.0 16 1 1 0.0 17 0.0 18 0.0 19 0.0 20 0.0 21 0.0 22 23 24 Sum eronsion sub -totals for each BEHI/NBS Total Erosion (ft3/yr) 281.5 Divide total erosion (ft3) by 27 ITotal Erosion (yd/yr) 10.4 Multiply Total erosion (yard3) by 1.3 ITotal Erosion (tons/yr) 13.6 Erosion per unit length ITotal Eronsion (Tons/yr/ft) 0.02 Site Heron Steam and Wetland Mitigation Site Stream UT 4 Bank Length 832 Observers Grant and Kenan Date 5 -Dec -16 Station Bank BEHI NBS Erosion Rate Length Bank Height Eronsion 1 75 left low low 0 75 0.7 0.0 2 150 left high low 0.1 75 1 1.3 9.8 3 195 left low low 0 45 0.7 0.0 4 305 left high low 0.1 110 2.7 29.7 5 416 left low low 0 111 1.2 0.0 6 1 0.0 7 0.0 8 0.0 9 0.0 10 75 right low low 0 75 0.7 0.0 11 150 right high low 0.1 75 1.3 9.8 12 195 right low low 0 45 1 0.7 0.0 13 305 right high low 0.1 110 2.7 29.7 14 416 right low low 0 111 1.2 0.0 15 0.0 16 0.0 17 0.0 18 0.0 19 0.0 20 0.0 21 0.0 22 23 24 Sum eronsion sub -totals for each BEHI/NBS Total Erosion (ft3/yr) 78.9 Divide total erosion (ft3) by 27 Total Erosion (yd/yr) 2.9 Multiply Total erosion (yard3) by 1.3 Total Erosion (tons/yr) 3.8 Erosion per unit length Total Eronsion (Tons/yr/ft) 0.00 Site Heron Steam and Wetland Mitigation Site Stream UT 5 Bank Length 1292 Observers Grant and Kenan Date 5 -Dec -16 Station Bank BEHI NBS, Erosion Rate Length Bank Height Eronsion 1 323 left moderate low 0.02 323 1.5 9.7 2 646 left low low 0 323 1 0.0 3 0.0 4 0.0 5 0.0 6 1 0.0 7 0.0 8 0.0 9 0.0 10 323 right moderate low 0.02 323 1.5 9.7 11 1 646 right low low 0 323 1 0.0 12 0.0 13 0.0 14 0.0 15 0.0 16 0.0 17 0.0 18 0.0 19 0.0 20 0.0 21 0.0 22 23 24 Sum eronsion sub -totals for each BEHI/NBS Total Erosion (ft3/yr) 19.4 Divide total erosion (ft3) by 27 Total Erosion (yd/yr) 0.7 Multiply Total erosion (yard3) by 1.3 Total Erosion (tons/yr) 0.9 Erosion per unit length Total Eronsion (Tons/yr/ft) 0.00 Site Heron Steam and Wetland Mitigation Site Stream UT 6 Bank Length 1450 Observers Grant and Kenan Date 5 -Dec -16 Station Bank BEHI NBS Erosion Rate Length Bank Height Eronsion 1 35 1 left high low 0.1 35 1.2 4.2 2 50 left low low 0 15 1 0.9 0.0 3 60 left high low 0.1 10 1.3 1.3 4 140 left low low 0 80 1.2 0.0 5 185 left high low 0.1 45 2.9 13.1 6 270 1 left high low 0.1 85 1.6 13.6 7 340 left high low 0.1 70 3 21.0 8 495 left low low 0 155 0.5 0.0 9 545 left high low 0.1 50 2.5 12.5 10 570 left low low 0 25 1 0.0 11 730 1 left high low 0.1 160 4 64.0 12 0.0 13 12 right low low 0 12 1.2 0.0 14 70 right high low 0.1 58 1.2 7.0 15 145 right low low 0 75 1 0.0 16 195 1 right high low 0.1 50 2.9 14.5 17 280 right high low 0.1 85 1 1.6 13.6 18 415 right high low 0.1 135 2.7 36.5 19 485 right low low 0 70 0.5 0.0 20 510 right high low 0.1 25 3.5 8.8 21 560 1 right low low 0 50 1 0.0 22 720 right high low 0.1 160 4 64.0 23 24 Sum eronsion sub -totals for each BEHI/NBS Total Erosion (ft3/yr) 273.9 Divide total erosion (ft3) by 27 Total Erosion (yd/yr) 10.1 Multiply Total erosion (yard3) by 1.3 Total Erosion (tons/yr) 13.2 Erosion per unit length Total Eronsion (Tons/yr/ft) 0.01 Site Heron Steam and Wetland Mitigation Site Stream UT 7 Bank Length 1557 Observers Grant and Kenan Date 5 -Dec -16 Station Bank BEHI NBS Erosion Rate Length Bank Height Eronsion 1 120 left low low 0 120 0.4 0.0 2 427 left moderate low 0.02 307 1.3 8.0 3 488 left low low 0 61 1.3 0.0 4 776 left moderate low 0.02 288 1.3 7.5 5 0.0 6 1 0.0 7 0.0 8 0.0 9 0.0 10 0.0 11 1 0.0 12 0.0 13 125 right low low 0 125 0.4 0.0 14 432 right moderate low 0.02 307 1.3 8.0 15 493 right low low 0 61 1.3 0.0 16 1 781 right moderate low 0.02 288 1.3 7.5 17 0.0 18 0.0 19 0.0 20 0.0 21 1 1 0.0 22 0.0 23 24 Sum eronsion sub -totals for each BEHI/NBS Total Erosion (ft3/yr) 30.9 Divide total erosion (ft3) by 27 Total Erosion (yd/yr) 1.1 Multiply Total erosion (yard3) by 1.3 Total Erosion (tons/yr) 1.5 Erosion per unit length Total Eronsion (Tons/yr/ft) 0.00 Site Heron Steam and Wetland Mitigation Site Stream UT 8 Bank Length 1493 Observers Grant and Kenan Date 5 -Dec -16 Station Bank BEHI NBS Erosion Rate Length Bank Height Eronsion 1 60 1 left high low 0.1 60 1.8 10.8 2 220 left low low 0 160 0.5 0.0 3 420 left very high low 0.15 200 2.8 84.0 4 744 left moderate low 0.02 324 3 19.4 5 0.0 6 0.0 7 0.0 8 0.0 9 0.0 10 0.0 11 0.0 12 0.0 13 70 right moderate low 0.02 70 1.8 2.5 14 210 right low low 0 140 0.8 0.0 15 425 right high low 0.1 215 2.8 60.2 16 749 right moderate low 0.02 324 3 19.4 17 0.0 18 0.0 19 0.0 20 0.0 21 0.0 22 0.0 23 24 Sum eronsion sub -totals for each BEHI/NBS Total Erosion (ft3/yr) 196.4 Divide total erosion (ft3) by 27 Total Erosion (yd/yr) 7.3 Multiply Total erosion (yard3) by 1.3 Total Erosion (tons/yr) 9.5 Erosion per unit length Total Eronsion (Tons/yr/ft) 0.01 L m E E 7 N m Z 2 LU m 45 L N n'0 W 01 f'V t.f) X11 M O vii N . -1 M Om -I 01 O r0. Lu L V f6 e--I N m -:r Ln lD r� W jp H H H H H H H H C m F O L N Draft NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 Stream Site Name Heron Site (UT 1 lower) Date of Assessment 12/5/16 Stream Category Pa2 Assessor Name/Organization Axiom Environmental Notes of Field Assessment Form (Y/N) NO Presence of regulatory considerations (Y/N) YES Additional stream information/supplementary measurements included (Y/N) YES NC SAM feature type (perennial, intermittent, Tidal Marsh Stream) Perennial (1) Water Quality 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 LOW (4) Microtopography LOW (3) Stream Stability LOW (4) Channel Stability LOW (4) Sediment Transport LOW (4) Stream Geomorphology HIGH (2) Stream/Intertidal Zone Interaction NA (2) Longitudinal Tidal Flow NA (2) Tidal Marsh Stream Stability NA (3) Tidal Marsh Channel Stability NA (3) Tidal Marsh Stream Geomorphology NA (1) Water Quality LOW (2) Baseflow HIGH (2) Streamside Area Vegetation LOW (3) Upland Pollutant Filtration LOW (3) Thermoregulation LOW (2) Indicators of Stressors YES (2) Aquatic Life Tolerance LOW (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 LOW (3) Thermoregulation LOW (2) Tidal Marsh In -stream Habitat NA (3) Flow Restriction NA (3) Tidal Marsh Stream Stability NA (4) Tidal Marsh Channel Stability NA (4) Tidal Marsh Stream Geomorphology NA (3) Tidal Marsh In -stream Habitat NA (2) Intertidal Zone NA Overall Draft NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 Stream Site Name Heron Site (UT 1 upper) Stream Category Pal Date of Assessment 12/5/16 Assessor Name/Organization Axiom Environmental Notes of Field Assessment Form (Y/N) NO Presence of regulatory considerations (Y/N) YES Additional stream information/supplementary measurements included (Y/N) YES 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 LOW (3) Stream Stability MEDIUM (4) Channel Stability LOW (4) Sediment Transport MEDIUM (4) Stream Geomorphology HIGH (2) Stream/Intertidal Zone Interaction NA (2) Longitudinal Tidal Flow NA (2) Tidal Marsh Stream Stability NA (3) Tidal Marsh Channel Stability NA (3) Tidal Marsh Stream Geomorphology NA (1) Water Quality (2) Baseflow HIGH (2) Streamside Area Vegetation LOW (3) Upland Pollutant Filtration LOW (3) Thermoregulation MEDIUM (2) Indicators of Stressors YES (2) Aquatic Life Tolerance (2) Intertidal Zone Filtration NA (1) Habitat LOW (2) In -stream Habitat LOW (3) Baseflow HIGH (3) Substrate MEDIUM (3) Stream Stability LOW (3) In -stream Habitat LOW (2) Stream -side Habitat LOW (3) Stream -side Habitat LOW (3) Thermoregulation MEDIUM (2) Tidal Marsh In -stream Habitat NA (3) Flow Restriction NA (3) Tidal Marsh Stream Stability NA (4) Tidal Marsh Channel Stability NA (4) Tidal Marsh Stream Geomorphology NA (3) Tidal Marsh In -stream Habitat NA (2) Intertidal Zone NA Overall Draft NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 Stream Site Name Heron Site (UT 4) Date of Assessment 12/5/16 Stream Category Pal Assessor Name/Organization Axiom Environmental Notes of Field Assessment Form (Y/N) NO Presence of regulatory considerations (Y/N) YES Additional stream information/supplementary measurements included (Y/N) YES 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 LOW (4) Microtopography HIGH (3) Stream Stability HIGH (4) Channel Stability HIGH (4) Sediment Transport LOW (4) Stream Geomorphology HIGH (2) Stream/Intertidal Zone Interaction NA (2) Longitudinal Tidal Flow NA (2) Tidal Marsh Stream Stability NA (3) Tidal Marsh Channel Stability NA (3) Tidal Marsh Stream Geomorphology NA (1) Water Quality (2) Baseflow HIGH (2) Streamside Area Vegetation LOW (3) Upland Pollutant Filtration LOW (3) Thermoregulation MEDIUM (2) Indicators of Stressors YES (2) Aquatic Life Tolerance (2) Intertidal Zone Filtration NA (1) Habitat LOW (2) In -stream Habitat LOW (3) Baseflow HIGH (3) Substrate LOW (3) Stream Stability HIGH (3) In -stream Habitat LOW (2) Stream -side Habitat LOW (3) Stream -side Habitat LOW (3) Thermoregulation LOW (2) Tidal Marsh In -stream Habitat NA (3) Flow Restriction NA (3) Tidal Marsh Stream Stability NA (4) Tidal Marsh Channel Stability NA (4) Tidal Marsh Stream Geomorphology NA (3) Tidal Marsh In -stream Habitat NA (2) Intertidal Zone NA Overall Stream Site Name Heron Site (UT 5) Stream Category Pal Draft NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 Date of Assessment 12/5/16 Assessor Name/Organization Axiom Environmental 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) Intermittent USACE/ NCDWR Function Class Rating Summary All Streams Intermittent (1) Hydrology LOW LOW (2) Baseflow HIGH HIGH (2) Flood Flow LOW LOW (3) Streamside Area Attenuation LOW LOW (4) Floodplain Access MEDIUM MEDIUM (4) Wooded Riparian Buffer LOW LOW (4) Microtopography LOW LOW (3) Stream Stability LOW LOW (4) Channel Stability LOW LOW (4) Sediment Transport LOW LOW (4) Stream Geomorphology HIGH HIGH (2) Stream/Intertidal Zone Interaction NA NA (2) Longitudinal Tidal Flow NA NA (2) Tidal Marsh Stream Stability NA NA (3) Tidal Marsh Channel Stability NA NA (3) Tidal Marsh Stream Geomorphology NA NA (1) Water Quality (2) Baseflow HIGH HIGH (2) Streamside Area Vegetation LOW LOW (3) Upland Pollutant Filtration LOW LOW (3) Thermoregulation LOW LOW (2) Indicators of Stressors YES YES (2) Aquatic Life Tolerance NA (2) Intertidal Zone Filtration NA NA (1) Habitat LOW LOW (2) In -stream Habitat LOW LOW (3) Baseflow HIGH HIGH (3) Substrate LOW LOW (3) Stream Stability LOW LOW (3) In -stream Habitat LOW LOW (2) Stream -side Habitat LOW LOW (3) Stream -side Habitat LOW LOW (3) Thermoregulation LOW LOW (2) Tidal Marsh In -stream Habitat NA NA (3) Flow Restriction NA NA (3) Tidal Marsh Stream Stability NA NA (4) Tidal Marsh Channel Stability NA NA (4) Tidal Marsh Stream Geomorphology NA NA (3) Tidal Marsh In -stream Habitat NA NA (2) Intertidal Zone NA NA Overall Stream Site Name Heron Site (UT 6) Stream Category Pal Draft NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 Date of Assessment 12/5/16 Assessor Name/Organization Axiom Environmental Notes of Field Assessment Form (Y/N) NO Presence of regulatory considerations (Y/N) YES Additional stream information/supplementary measurements included (Y/N) YES 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 MEDIUM (4) Wooded Riparian Buffer LOW (4) Microtopography MEDIUM (3) Stream Stability LOW (4) Channel Stability LOW (4) Sediment Transport LOW (4) Stream Geomorphology HIGH (2) Stream/Intertidal Zone Interaction NA (2) Longitudinal Tidal Flow NA (2) Tidal Marsh Stream Stability NA (3) Tidal Marsh Channel Stability NA (3) Tidal Marsh Stream Geomorphology NA (1) Water Quality (2) Baseflow HIGH (2) Streamside Area Vegetation LOW (3) Upland Pollutant Filtration LOW (3) Thermoregulation MEDIUM (2) Indicators of Stressors YES (2) Aquatic Life Tolerance (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 LOW (3) Thermoregulation LOW (2) Tidal Marsh In -stream Habitat NA (3) Flow Restriction NA (3) Tidal Marsh Stream Stability NA (4) Tidal Marsh Channel Stability NA (4) Tidal Marsh Stream Geomorphology NA (3) Tidal Marsh In -stream Habitat NA (2) Intertidal Zone NA Overall Draft NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 Stream Site Name Heron Site (UT 7) Date of Assessment 12/5/16 Stream Category Pal Assessor Name/Organization Axiom Environmental Notes of Field Assessment Form (Y/N) NO Presence of regulatory considerations (Y/N) YES Additional stream information/supplementary measurements included (Y/N) YES NC SAM feature type (perennial, intermittent, Tidal Marsh Stream) Intermittent (1) Habitat USACE/ NCDWR Function Class Rating Summary All Streams Intermittent (1) Hydrology MEDIUM MEDIUM (2) Baseflow HIGH HIGH (2) Flood Flow MEDIUM MEDIUM (3) Streamside Area Attenuation LOW LOW (4) Floodplain Access MEDIUM MEDIUM (4) Wooded Riparian Buffer LOW LOW (4) Microtopography LOW LOW (3) Stream Stability HIGH HIGH (4) Channel Stability HIGH HIGH (4) Sediment Transport LOW LOW (4) Stream Geomorphology HIGH HIGH (2) Stream/Intertidal Zone Interaction NA NA (2) Longitudinal Tidal Flow NA NA (2) Tidal Marsh Stream Stability NA NA (3) Tidal Marsh Channel Stability NA NA (3) Tidal Marsh Stream Geomorphology NA NA (1) Water Quality (2) Baseflow HIGH HIGH (2) Streamside Area Vegetation LOW LOW (3) Upland Pollutant Filtration LOW LOW (3) Thermoregulation LOW LOW (2) Indicators of Stressors YES YES (2) Aquatic Life Tolerance NA (2) Intertidal Zone Filtration NA NA (1) Habitat LOW LOW (2) In -stream Habitat LOW LOW (3) Baseflow HIGH HIGH (3) Substrate LOW LOW (3) Stream Stability HIGH HIGH (3) In -stream Habitat LOW LOW (2) Stream -side Habitat LOW LOW (3) Stream -side Habitat LOW LOW (3) Thermoregulation LOW LOW (2) Tidal Marsh In -stream Habitat NA NA (3) Flow Restriction NA NA (3) Tidal Marsh Stream Stability NA NA (4) Tidal Marsh Channel Stability NA NA (4) Tidal Marsh Stream Geomorphology NA NA (3) Tidal Marsh In -stream Habitat NA NA (2) Intertidal Zone NA NA Overall Draft NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 Stream Site Name Heron Site (UT 8) Date of Assessment 12/5/16 Stream Category Pal Assessor Name/Organization Axiom Environmental Notes of Field Assessment Form (Y/N) NO Presence of regulatory considerations (Y/N) YES Additional stream information/supplementary measurements included (Y/N) YES NC SAM feature type (perennial, intermittent, Tidal Marsh Stream) Perennial (2) Aquatic Life Tolerance USACE/ NCDWR Function Class Rating Summary All Streams Intermittent (1) Hydrology MEDIUM (2) Baseflow MEDIUM (2) Flood Flow MEDIUM (3) Streamside Area Attenuation HIGH (4) Floodplain Access HIGH (4) Wooded Riparian Buffer HIGH (4) Microtopography MEDIUM (3) Stream Stability LOW (4) Channel Stability MEDIUM (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 LOW (2) Baseflow MEDIUM (2) Streamside Area Vegetation MEDIUM (3) Upland Pollutant Filtration MEDIUM (3) Thermoregulation HIGH (2) Indicators of Stressors YES (2) Aquatic Life Tolerance HIGH (2) Intertidal Zone Filtration NA (1) Habitat LOW (2) In -stream Habitat LOW (3) Baseflow MEDIUM (3) Substrate LOW (3) Stream Stability MEDIUM (3) In -stream Habitat LOW (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 Wetland Site Name Wetland Type NC WAM Wetland Rating Sheet Accompanies User Manual Version 5.0 K1 Headwater Forest Date 12/5/2016 Assessor Name/Organization Jernigan/Axiom Notes on Field Assessment Form (Y/N) NO Presence of regulatory considerations (Y/N) YES Wetland is intensively managed (Y/N) HIGH Assessment area is located within 50 feet of a natural tributary or other open water (Y/N) YES Assessment area is substantially altered by beaver (Y/N) NO Assessment area experiences overbank flooding during normal rainfall conditions (Y/N) YES Assessment area is on a coastal island (Y/N) NO Sub -function Rating Summary Function Sub -function Metrics Rating Hydrology Surface Storage and Retention Condition HIGH Sub -Surface Storage and Retention Condition HIGH Water Quality Pathogen Change Condition HIGH Condition/Opportunity HIGH Habitat Physical Structure Opportunity Presence? (Y/N) YES Particulate Change Condition HIGH Condition/Opportunity NA Opportunity Presence? (Y/N) NA Soluble Change Condition MEDIUM Condition/Opportunity HIGH Opportunity Presence? (Y/N) YES Physical Change Condition HIGH Function Rating Summary Function Condition/Opportunity HIGH Hydrology Opportunity Presence? (Y/N) YES Pollution Change Condition NA Condition/Opportunity NA Opportunity Presence? (Y/N) NA Habitat Physical Structure Condition HIGH Landscape Patch Structure Condition LOW Vegetation Composition Condition MEDIUM Function Rating Summary Function Metrics/Notes Rating Hydrology Condition HIGH Water Quality Condition HIGH Condition/Opportunity HIGH Opportunity Presence? (Y/N) YES Habitat Condition MEDIUM Overall Wetland Rating HIGH NC WAM Wetland Rating Sheet Accompanies User Manual Version 5.0 Wetland Site Name K2 Wetland Type Headwater Forest Date 12/5/2016 Assessor Name/Organization Jernigan/Axiom Notes on Field Assessment Form (Y/N) NO Presence of regulatory considerations (Y/N) YES Wetland is intensively managed (Y/N) YES Assessment area is located within 50 feet of a natural tributary or other open water (Y/N) YES Assessment area is substantially altered by beaver (Y/N) NO Assessment area experiences overbank flooding during normal rainfall conditions (Y/N) YES Assessment area is on a coastal island (Y/N) NO Sub -function Rating Summary Function Sub -function Metrics Rating Hydrology Surface Storage and Retention Condition MEDIUM LOW Sub -Surface Storage and Retention Condition HIGH Water Quality Pathogen Change Condition HIGH Condition LOW Condition/Opportunity HIGH Opportunity Presence? (Y/N) YES Particulate Change Condition LOW Condition/Opportunity NA Opportunity Presence? (Y/N) NA Soluble Change Condition MEDIUM Condition/Opportunity HIGH Opportunity Presence? (Y/N) YES Physical Change Condition LOW Condition/Opportunity LOW Opportunity Presence? (Y/N) YES Pollution Change Condition NA Condition/Opportunity NA Opportunity Presence? (Y/N) NA Habitat Physical Structure Condition LOW Landscape Patch Structure Condition LOW Vegetation Composition Condition MEDIUM Function Rating Summary Function Metrics/Notes Rating Hydrology Condition HIGH Water Quality Condition LOW Condition/Opportunity HIGH Opportunity Presence? (Y/N) YES Habitat Condition LOW Overall Wetland Rating LOW Wetland Site Name Wetland Type NC WAM Wetland Rating Sheet Accompanies User Manual Version 5.0 K3 Headwater Forest Date 12/5/2016 Assessor Name/Organization Jernigan/Axiom Notes on Field Assessment Form (Y/N) NO Presence of regulatory considerations (Y/N) YES Wetland is intensively managed (Y/N) YES Assessment area is located within 50 feet of a natural tributary or other open water (Y/N) YES Assessment area is substantially altered by beaver (Y/N) NO Assessment area experiences overbank flooding during normal rainfall conditions (Y/N) YES Assessment area is on a coastal island (Y/N) NO Sub -function Rating Summary Function Sub -function Metrics Rating Hydrology Surface Storage and Retention Condition MEDIUM HIGH Sub -Surface Storage and Retention Condition HIGH Water Quality Pathogen Change Condition HIGH Condition LOW Condition/Opportunity HIGH Opportunity Presence? (Y/N) YES Particulate Change Condition LOW Condition/Opportunity NA Opportunity Presence? (Y/N) NA Soluble Change Condition MEDIUM Condition/Opportunity HIGH Opportunity Presence? (Y/N) YES Physical Change Condition HIGH Condition/Opportunity HIGH Opportunity Presence? (Y/N) YES Pollution Change Condition NA Condition/Opportunity NA Opportunity Presence? (Y/N) NA Habitat Physical Structure Condition LOW Landscape Patch Structure Condition LOW Vegetation Composition Condition MEDIUM Function Rating Summary Function Metrics/Notes Rating Hydrology Condition HIGH Water Quality Condition HIGH Condition/Opportunity HIGH Opportunity Presence? (Y/N) YES Habitat Condition LOW Overall Wetland Rating HIGH NC Division of Water Quality —Methodology for Identification of Intermittent and Perennial Streams and Their Oriqins v. 4.11 r� uwq stream Identification Form Version 3.11 Date: - Project/Site Latitude: Evaluator: County: Longitude: Total Points: - - . -- - - - -- Stream Determination (circles Other Stream is at reasr intermittent if >_ 19 or perennial if >_ 30' Ephemeral Intermittent ¢erenni e g Quad Name: A Geomorphology iSubtotai = I Absent We Moderate ` Strong I" Continuity of channel bed and bank _ p ? 2 - -— -{ 2 Sinuosity of channel along thalweg3 _--- 3 In -channel structure ex riffle -pool step -pool P — i - z - - apple -pool secLuence 0 4 Particle size of stream substrate - C i t, ! 2 3 - fct floplain 5 Act)vejrelicod 3 — 6 Depositional bars or benches 0 +_ - - 3 7 Recent alluvial deposits C 1 2 3 8 Headcuts 0 1 i 2 1 3_ 9 Grade control 0 1 05 -1 1 5 10 Natural valley 0 '05 t 11 Second or greater order channel i No = a artificial ditches are not rated see discussions in manual B Hydrology (Subtotal 12 Presence of Baseflow - 0 2 i 13 Iror oxidizing bacteria 14 Leaf later 1 5 1 05 15 Sediment on plants or debris 0 0 1 16 Organic debris Imes or piles _ 0 0 5 1 17 Soil -based evidence of high water table? No = 0 C. Biology (Subtotal 15 Yes = 3 -tee-- 3 3 0 15 _ t5 Yes =3i 18 Fibrous roots in streambed 3 2 1 0 19 Rooted upland plants in streambed3 2 r 1 0 20 Macrobenthos inose diversity and abundance) 0 1 2 3 21 Aquatic MOIIusKs 0 1 2 3 22 Fish 05 1 1 5 0 23 Crayfish 0 a,5 1 1 5 24 Amphibians 0 t 15 25 Algae 0' 0 5 1 15 26 Wetland plants in streambed FACW = 0 75 OBL = 1 5 Other = 0 perennial streams may also be identified using other methods Seep 35 of manual Notes Sketch 41 NC Division of Water Quality -Methodology for Identification of Intermittent and Perennial Streams and Their Origins v. 4.11 NC VWQ stream Identification form Nersilon 4.11 - — Date: r` ?; Project/Site _ ,. Latitude: Evaluator: f. { County: ,�, Longitude: Total Points: Stream Determination (circle one) Other Stream is at least intermittent _ - Ephemeral Intermittent Perennial e 9 Quad Name: if z 19 or perennial it t 30- A. Geomoroholoav (Subtotal = Absent Weak T Moderate T Strong 10 Continuity of channel bed and bank 2 Sinuosity of channel along thalweg 0 0 1 _ t 2 _ 2 fi 3 3 In -channel structure ex nffle-pool step -pool ripple -pool sequence_ 4 Particle size of stream substrate 0 0 1 y _ 7J 2 1 3 3 5 ActivetreUd floodplain 0 1 1 3 6 Depositional bars or benches 0 0 2 3 7 Recent alluvial deposits 0 2 3 8 Headcuts 0 i- 2 3 9 Grade control 0- ` 1 1 5 10 Natural valley 0 05 d 1 OBL = 1 5 Other = 0 11 Second or greater order channel perennial streams may also be identified using other methods Seep 35 of manual Notes No = Yes = 3 - artificial ditches are not rated see discussions in manual R Hvrirninov tSuhtntal = 4, • `^ ) 12 Presence of Baseflow 1 2 3 i 13 Iron oxidizing bacteria 1 2 3 14 Leaf litter 1 05 0 15 Sediment on plants or debris 05 1 1 5 16 Organic debris Imes or piles 05 1 1 5 17 Sod -based evidence of high water table') No = 0 Y s = C Rinlnnv tSuhtntal = I 1 18 Fibrous roots in streambed 3 2 2 0 0 19 Rooted upland plants in streambed 3 20 Macrobenthos (note diversity and abundance) 1 2 3 21 Aquatic Mollusks 1 2 3 22 Fish 0 05 1 1 5 23 Crayfish 05 1 1 5 24 Amphibians -0' 05 1 1 5 25 Algae ` 05 1 1 5 26 Wetland plants in streambed FACW = 0 75 OBL = 1 5 Other = 0 perennial streams may also be identified using other methods Seep 35 of manual Notes Sketch I 41 ,J� 3 NC Division of Water Quality —Methodology for Identification of Intermittent and Perennial Streams and Their Origins v. 4.11 1l VVtV Stream Identification Form Version 1.11 Date: " Project/Site Latitude: Evaluator: CountyLongitude. Total Points: Stream is ar teasr ntermrttent Stream Determination (circle one) Other d>_ 19 or perennial if a 30Ephemeral Intermittent Perennial e g Quad Name: A Geomorphology (Subtotal = Absent Weak Moderate Strong 1" Continuity of channel bed and bank 0 ? { 2 2 Sinuosity of channel along thalweg 0 i t +— 2 � 3 _ 3 In -channel structure ex riffle -pool step -pool apple -pool sequence 0 1 2� 3 4 Particle size of stream substrate C 1 2 �� ' 3 5 Activerrel,ct floodplain —-- - + 1 --! 1 - 3 6 Depositional oars or benches 0 ---� -� t.' 2 --- 3 Recent alluvial deposits 0 1 2 3 + 8 Headcuts 0` 1 2 3 9 Grade control _ 0 05 i t 1 5 10 Natural valley 0 0 5 1- i 1 5 11 Second or greater order channel No = (I) = 3 a amfciat ditches are not rated see discussions in manual B _Hydrology (Subtotal 12 Presence of Baseflow 0 1, 2 3 13 Iron oxidizing bacteria 0' 1 2 3 14 Leaf fitter 1 5 i -1 05 0 15 Sediment on plants or debris C 0 5 1 1 5 ~16 Organic deons lines or piles 0 0 5 1 1 5 17 Sod -based evidence of high water table'1 No = C Yes = 3, C Biology (Subtotal -� 18 Fibrous roots in streambed 3 2 1 0 19 Rootea upland plants in streambed 3/ _ 2 1 0 X20 Macrobenthos (note diversity and abundances 0 j 1 2 3 21 Aquatic Mollusks Q 1 2 3 22 Fish 4 +..._ 05 1 1 5 23 Crayfish -- --�--mac— 0� 05 1 1 ----•-----_., 1 5 24 Amphib ars 61 05 1 + 5 25 Algae QN 0 5 1 1 5 26 Wetland plants .n streamoed FACW = 0 75 CBL = 1 5 Other = 0 'perenrnai streams may also be identified using other methods See p 35 of -anuat Notes Sketch 41 NC Division of Water Quality —Methodology for Identification of Intermittent and Perennial Streams and Their Origins v. 4.11 �t Uw Q Stream Identification Form Version 4.11 Date: �_ Pro'ecVSite i - � 1 Latitude: Evaluator: County: �'. Longitude: Total Points: Stream Determination (c; Other Stream s at reasr intermittent Ephemeral IntermitteA Perenni e g Quad Name: if r 19 or perennial d >_ 30' A Geomorphology (Subtotal = Absent Weak Moderate j Stroll ?' Continuity of channel bed and bank 0 2 4 3 - -- 2 Sinuosity of channel along thalweg C - _ 1 20r 3 3 In -channel structure ex riffle -pool step -pool 0 t 2) _ apple -pool sequence 3 4 Particle size of stream subst-rate 0 t + 2 1 5 Acbfloodplain 0 - � � -- - -- 2 3ve�rehct 3 _ 5 Depositional bars or benches - 0 - - _ 3 _ Recent alluvial deposits C 1 2 3 8 Headcuts 0 2 3 9 Grade control - 0 0 5 t t 5 r 10 Natural valley C + 05 1 5 ? t Second or greater order channel - No =S1,; Yes_ = 3 artificial ditches are not rated see dmCuSwon5 in manual B Hydrology y gy (Subtotal = ) 12 Presence of Basedow 0 1 2 31 -13 Iron oxidizing bacteria : 0 ? 3 __- 14 Leaf litter 1 5 - —2 F 05 0 — 5 Sediment on plants o, debris --- 0 0 5� t 5 16 Organic debris Imes or piles 0 0 Sol -based evidence of high water table'1 No = C Yes = 3) C Biology (Subtotal = i .8 Fibrous roots in streambed 2 1 0 + 19 Rooted upland plants in streambed 3 ' 2 t p 20 Macrobenthos (note diversity and abundance) + ? 2 3 21 Aquatic Mollusks 0 ? _ 22 Fsh 23 Crayfish C 0 05 05 1 t? 1 5 t 5 24 Amphibians 0 05 t 5_ 25 Algae 0' 05 ? b 26 Wetland plants in streambed FACW = 0 75 OBI = 1 5 Other = -; perennial streams may also be identified using other methods Seep 35 of maruai - _ - - Notes Sketch 41 NC Division of Water Quality —Methodology for Identification of Intermittent and Perennial Streams and Their Oriqins v. 4.11 'M DVVV stream Identification Form Version 4.11 Date: l ; ProjecVSite - - Latitude: Evaluator: ' _„ , County: Longitude: Total Points: I Stream Dete circle one) I Other Stream is at +east 23rt� Ephemera ntermitte Perennial d>_ 19 or perennial if >_ 30'- P �' l e g Quad Name: A Geomorphology (Subtotal = i Absent Weak Moderate ! Strong '° Continuity of channel bed and bank 0 + _ 1 -- 2 3, -4 2 Sinuosity of Channel along thalweg 0 B Hydrology (Subtotal 4) 2 3 3 In -channel structure ex riffle -pool step -pool — , plepoa sequence 0 1 ) 2 3 4 Particle size of stream substrate 0 1- 5 Acbvelrelict Floodplain 0 14 Leaf litter 2 3 6 Depositional bars or benches 0 1 --- -- 2 3 1 Recent alluvialo C C _-_ 1 ; �- 2 3eposlts 8 Headcuts - 0 1 t 2 3 9 Grade control 0— 05 No 10 Natural valley 0 0 5 �1 5 11 Second or greater order channel _ No = 0 Yes = 3 a artificial ditches are not rated see discussions m manual B Hydrology (Subtotal 4) 12 Presence of Baseftow C 1 2 3 13 Iron oxidizing bacteria 2 3 14 Leaf litter 1 1 0 0 15 Sediment on plants or debris S ' 0 5 1 1 5 _ 16 Organic debris lines or piles 0 05 1j 1 5 1Sol-based evicence of high water table'? No Yes= 3 C Biology (Subtotal 18 F,brous roots in streambed+ 3' 2 1 0 - 19 Rooted upland plants in streambed 3, — _—r- -- 2 1 - 0 20 Macrobenthos ,note diversity and abundance) D 1 2 3 21 Aquatic Mollusks 0+ 1 2 3 22 Fish 0__ 0 5 1 1 5 23 Crayfish 0; 0 5 1 1 5 24 Amphibians _ 0 + F ---.--- _ 05 1 _ -_ -i 1 5 ~25 Algae - I 0 05 t t 5 26 Wetland plants in streambed FACW = 0 75 OBL = 1 5 Other = 0 'perennial streams may also be identified using otner methods See p 35 of man,,ai Notes Sketch 41 ,.J,`:' i NC Division of Water Quality —Methodology for Identification of Intermittent and Perennial Streams and Their Origins v. 4.11 NC DNN'Q Stream Identification Form Version 4.11 Date: ProjecVSite - Latitude: Evaluator. County: f. Longitude. Total Points: Stream Dete circle one) i Other Stream is at least ife 30tent -' Ephemeral Intermitte Perennial a Quad Name: d? t 9 or perennial J >_ 30' 9 A Geomorphology (Subtotal = % I Absent Weak Mod rate Strong a 1 Continuity of channel bed and bank — 0 + - 2) 3 2 Sinuosity of channel along thalweg p � -�f 1 -- 3 3 In -channel structure ex riffle -pool step -pool 25 Algae O) 0-5 1 -� uenc ,pple-pool seqe 0 ; 1 2, J 3 4 Particle size of stream substrate C _ _-- i 2 3 5 Activeireltct floodplain �- 2 3 6 Depositional bars or benches —�- --'—� 2 3 - 1 Recent alluvial deposits F _ - -- -- 8 Headcuts > - 2 3 9 Grade control 0 I 05 1 i 5 r10 Natural valley 0 1 05 1T ? 5 I 1 1 Second or greater order channel No = 4 .' Yes = 3 a artificial ditches are not rated see discussions in manual B Hydrology (Subtotal = ) 12 Presence of Baseflow 0 -- t 3 3 Iron oxidizing bacteria 0 1 2 3— 14 Leaf litter 1 5 1 05 -- 0 5 Sediment on plants or debris 0 - 050- 1 1 5 16 Organic debris lines or piles_ 0 O S 1 1 5 1' Soil -based evidence of high water tables No C Yes = 3 .3 C Biology (Subtotal 18 F brous roots in streambed --._._- + 3 F 2 iJ -- - 19 Rooted upland olants in streambed 3 .._ 2 - -_ 1 - 0 20 Macrobenthos mole diversity and abundance'_ C 1 2 �— 3 21 Aquatic Mollusks -- -- 4 - 2 - 3 22 F sh0 �— 5 1 1 5 23 Crayfish 0 05 t 1 5 24 Amprnbians 0 0 5 1 5 _- _ -1 -_ ._ .._- , 25 Algae O) 0-5 1 1 5 26 Wetland plants in streamoed FACW = 0 75 OBL = 1 5 Other = 0 'perennial streams may also be identified using other methods See p 35 of rnanual Notes -- Sketch ...... .... ..... 41 1" NC Division of Water Quality -Methodology for Identification of Intermittent and Perennial Streams and Their Oriqins v. 4.11 Irk UwV Ntream Identification Form Version 4.11 •f• Date: - Project/Site ' - Latitude: Evaluator: County: I Longitude. Total Points: � ination (circle one) 1 Other Stream is at least intermittent 'Ephemeral 1 ermittent Perennial e g Quad Name: A>_ 19 or rental d >_ 30' A Geomorphology (Subtotal= Absent Weak Moderate Strong I Fla Continuity of channel bed and bank J 1 2 3 _ 2 Sinuosity of channel along thalweg 0 1 — !; --' 2T -_ 3 1 3 In -channel structure ex nffte-pool step pool 0 1 2 B Hydrology (Subtotal = ) ripple -pool Sequence 3 a Particle size of stream substrate C 2 2, 3 5 Actrveirelict floodplain 0 -- ? 2 3 6 Depositional bars or benches Q ? 2 3 Recent alluvial deposits _ 1 2 3 — - 8 Headcuts 0 + 2 i 3 9 Grade control 0_ _ 05 r 10 Natural valley 0 115 1� j 5 I ? 1 Second or greater order channel j No = 0 Yes = 3 _ a artificial ditches are not rated see discussions in manual B Hydrology (Subtotal = ) 12 Presence of Baseflow 0 T f i 2 3 13 Iron oxidizing bacteria 0 ? 2 3 14 Leaf fitter 1 5 0 15 Sediment on plants or debris 0 5 1 1 5 16 Organic aeons Innes or piles C2 I 05 1 1 5 Soil -based evidence of high water table') No = 0 ----yam --- -_ - __-- C Biology-- (Subtotal = i 18 Fibrous roots in streambed 3 2 19 Rooted upland plants in streambed 3`, 2 ? 0 20 Macrobenthos mote diversity and abundance! C 1 2 3 21 Aquatic Mollusks C ? 2 3 22 Fish_ C_ 05 1 1 5 23 Crayfish 0 0 5 1 1 5 24 Amphibians 0 05 ? 5 25 Algae 0-- 05 1 5 1 ~26 Wetland plants in streambed FACW = 0 75 OBL = 1 5 Other = 0 '— 'perennial streams may also be identified using other methods Seep 35 of manuai Notes -_ - - - Sketch 41 �Ir NC Division of Water Quality —Methodology for Identification of Intermittent and Perennial Streams and Their Origins v. 4.11 :NIL uw stream Identification Form Version 4.11 Date: - II ProjecVSite Latitude: Evaluator: County: Longitude. Total Points: Stream Determination (circle one) Other Streamr at least l if? 30' j Ephemeral Intermittent Perennial e g Quad Name: d > 19 or tennis! d > 30' A Geomorphology (Subtotal = Absent Weak Moderate Strong 1 Continuity of channel bed and bank 0 t 2} ~ 2 Sinuosity of channel along thalweg 0 + t- 3 In -channel structure ex riffle -pool step -pool ripple -pool sequence 0 ' i 2 3 -- - - -_ 4 Particle size of stream substrate C - rt 2 3 5 Active/relict Floodplain t 2 3 - - --- 6 Depositional bars or benches 1 f — 1 2 3 �7 Recent alluvial deposits _ 0 i + 2 3 8 Headcuts Q— t 2 3 Grade control 0 05 1.' i 1 5 10 Natural valley 0 05 1 1 5 11 Second or greater order channel No = 0-, Yes = 3 a artificial ditches are not rated see discussions in manual B Hydrology (Subtotal = ) 12 Presence of Baseflow 0 t 2 3 3 Iror oxidizing bacteria --- u 3 y 14 Leaf litter -_ t 5 - 1 +_ 0 �5 Sediment on tants or debris - 1 P v '` - �-- i -- 0 5 � 1 -- - 1 5 16 Organic debris lines or piles 0 "05% 1 t 5 17 Soil -based evidence of high water table'? No = 0 C Biology Subtotal = — 18 Fibrous roots in streambed 2 1 0 19 Rooted upland plants in streambed 0 20 Macrobenthos (note diversity and abundance; C � 21 Aquatic Mollusks 0 1 -�— 2 3 22 Fish t Q _ 05 1 1 5 23 Crayfish 0 0 5 t t 5 24 Amphibians _ li 25 Algae 26 Wetland plants in streambed perennial streams may also be identified using other methods See 0 3{ of man,al �Notes � r •'' Sketch 41 05 t T 15 05 t t5 _ FACW = 0 75 OBL = t 5 Other = 0 Appendix C Flood Frequency Analysis Data Mitigation Plan (Project No. 100014) Appendices Heron Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina July 2018 Reference Reaches Flood Frequency Analaysis-Regional Regression Equation (USGS 2004) Cedarock Reference Reach Return Interval (years) Discharge (cfs) 1.3 27 1.5 32 2 43.6 5 81.4 10 115 25 169 50 217 100 272 200 337 500 438 Note: Bold values are interpolated. 500 450 400 > 350 300 v 250 200 150 a 100 cc 50 0 Cedarock Reference Reach 0 100 200 300 400 500 Discharge (cfs) Causer Farm Reference Reach Causey Farm Reference Reach Return Interval (years) Discharge (cfs) 1.3 53 1.5 65 2 94.3 5 171 10 238 25 342 50 435 100 541 200 663 500 852 900 800 `m 700 a 600 > 500 c 400 c 300 200 100 0 0 100 200 300 400 500 Discharge (cfs) Appendix D Jurisdictional Determination Info Mitigation Plan (Project No. 100014) Appendices Heron Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina July 2018 SAW -2017-01471 U.S. ARMY CORPS OF ENGINEERS WILMINGTON DISTRICT Action Id. SAW -2017-01471 County: Alamance U.S.G.S. Quad: NC -Silk Hope NOTIFICATION OF JURISDICTIONAL DETERMINATION Property Owner: NCDEO DMS Attn: Tim Baumgartner Address: 1619 !Mail Service Center Raleieh, NC 27699-1619 Size (acres) —20 Nearest Town Snow Camp Nearest Waterway South Fork Cane Creek River Basin Cape Fear USGS HUC 03030002 Coordinates 36.853955 N, -79.363458 W Location description: The project area is located on the east side of Bethel South Fork Road, east of its intersection with Clark Road, on both side of South Fork Cane Creek, near Snow Camp, Alamance County, North Carolina. The Proiect Area is shown as the "Easement" on the attached Figure 3, titled "Jurisdictional Areas." Indicate Which of the Following Apply: A. Preliminary Determination ® There appear to be waters including wetlands, on the above described project area, 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 October 2017. 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 wetlands, on 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. ❑ 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 MAP DATE. If you wish to have the delineation surveyed, the Corps can review and verify the survey upon completion. Once verified, this survey will SAW -2017-01471 provide an accurate depiction of all areas subject to CWA and/or RHA 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 on SURVEY SIGNED DATE. 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 David Bailey at (919) 554-4884 X 30 or David. E.BaileyZa�usace.army.mil. C. Basis For Determination: See the Preliminary Jurisdictional Determination form dated 12/21/2017. D. Remarks: None. 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: Jason Steele, Review Officer 60 Forsyth Street SW, Room IOM15 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 Not applicable. **It is not necessary to submit an RFA form to the Division Office if you do not object to the determination in this correspondence.** DN: c=US,ally o=U.S.ned GoverBAiLEnment, .=DoD,ou=PKl �� DN: c=US, n-BAI Government, ou=8373PKI. /90V ou=USA, cn=BAILEY.DAVID.E.1379283736 Corps Regulatory Official: Date: 2017.12.2114:51:59-05'00' Date of JD: 12/21/2017 Expiration Date of JD: Not applicable The Wilmington District is committed to providing the highest level of support to the public. To help us ensure we continue to do so, please complete our Customer Satisfaction Survey, located online at littp:/',,coi-psmapLI.Lisace.ai-my.mil/cin apex/t?p= 136:4:0. Copy furnished: Sue Homewood, NCDEQ-DWR, 450 W. Hanes Mill Rd, Suite 300, Winston-Salem, NC 27105 SAW -2017-01471 NOTIFICATION OF ADMINISTRATIVE APPEAL OPTIONS AND PROCESS AND REQUEST FOR APPEAL Applicant: NCDEQ DVIS Attn: Tim Baum artner File Number: SAW -2017-01471 Date: 12/21/2017 Attached is: See Section below F-11 INITIAL PROFFERED PERMIT Standard Permit or Letter ofpermission) A ❑ PROFFERED PERMIT Standard Pen -nit or Letter of ennission B ❑ PERMIT DENIAL C ❑ APPROVED JURISDICTIONAL DETERMINATION D ® PRELIMINARY JURISDICTIONAL DETERMINATION E SECTION I - The following identifies your rights and options regarding an administrative appeal of the above decision. Additional information may be found at or Imp:Lisace.arniv.mil Missions;CivilWorkslRegulatoaPrt)sjrramandPermits.aspx or the Corps regulations at 33 CFR Part 331. A: INITIAL PROFFERED PERMIT: You may accept or object to the permit. • ACCEPT: If you received a Standard Permit, you may sign the permit document and return it to the district engineer for final authorization. If you received a Letter of Pennission (LOP), you may accept the LOP and your work is authorized. Your signature on the Standard Permit or acceptance of the LOP means that you accept the pen -nit in its entirety, and waive all rights to appeal the permit, including its terms and conditions, and approved jurisdictional determinations associated with the permit. • OBJECT: If you object to the permit (Standard or LOP) because of certain terns and conditions therein, you may request that the permit be modified accordingly. You must complete Section II of this form and return the form to the district engineer. Your objections must be received by the district engineer within 60 days of the date of this notice, or you will forfeit your right to appeal the permit in the future. Upon receipt of your letter, the district engineer will evaluate your objections and may: (a) modify the permit to address all of your concerns, (b) modify the permit to address some of your objections, or (c) not modify the permit having determined that the permit should be issued as previously written. After evaluating your objections, the district engineer will send you a proffered permit for your reconsideration, as indicated in Section B below. B: PROFFERED PERMIT: You may accept or appeal the permit • ACCEPT: If you received a Standard Permit, you may sign the permit document and return it to the district engineer for final authorization. If you received a Letter of Permission (LOP), you may accept the LOP and your work is authorized. Your signature on the Standard Permit or acceptance of the LOP means that you accept the permit in its entirety, and waive all rights to appeal the permit, including its terms and conditions, and approved jurisdictional determinations associated with the pen -nit. • APPEAL: If you choose to decline the proffered permit (Standard or LOP) because of certain terms and conditions therein, you may appeal the declined permit under the Corps of Engineers Administrative Appeal Process by completing Section II of this form and sending the form to the division engineer. This form must be received by the division engineer within 60 days of the date of this notice. C: PERMIT DENIAL: You may appeal the denial of a permit under the Corps of Engineers Administrative Appeal Process by completing Section Ii of this form and sending the form to the division engineer. This form must be received by the division engineer within 60 days of the date of this notice. D: APPROVED JURISDICTIONAL DETERMINATION: You may accept or appeal the approved JD or provide new information. • ACCEPT: You do not need to notify the Corps to accept an approved JD. Failure to notify the Corps within 60 days of the date of this notice, means that you accept the approved JD in its entirety, and waive all rights to appeal the approved JD. • APPEAL: If you disagree with the approved JD, you may appeal the approved JD under the Corps of Engineers Administrative Appeal Process by completing Section II of this form and sending the form to the district engineer. This form must be received by the division engineer within 60 days of the date of this notice. E: PRELIMINARY JURISDICTIONAL DETERMINATION: You do not need to respond to the Corps regarding the preliminary JD. The Preliminary JD is not appealable. If you wish, you may request an approved JD (which may be appealed), by contacting the Corps district for further instruction. Also you may provide new information for further consideration by the Corps to reevaluate the JD. SAW -2017-01471 SECTION II - REQUEST FOR APPEAL or OBJECTIONS TO AN INITIAL PROFFERED PERMIT REASONS FOR APPEAL OR OBJECTIONS: (Describe your reasons for appealing the decision or your objections to an initial proffered permit in clear concise statements. You may attach additional information to this form to clarify where your reasons or objections are addressed in the administrative record.) ADDITIONAL INFORMATION: The appeal is limited to a review of the administrative record, the Corps memorandum for the record of the appeal conference or meeting, and any supplemental information that the review officer has determined is needed to clarify the administrative record. Neither the appellant nor the Corps may add new information or analyses to the record. However, you may provide additional information to clarify the location of information that is already in the administrative record. POINT OF CONTACT FOR QUESTIONS OR INFORMATION: If you have questions regarding this decision and/or the If you only have questions regarding the appeal process you may appeal process you may contact: also contact: District Engineer, Wilmington Regulatory Division Mr. Jason Steele, Administrative Appeal Review Officer attn: David E. Bailey CESAD-PDO Raleigh Regulatory Field Office U.S. Army Corps of Engineers, South Atlantic Division 3331 Heritage Trade Drive, Suite 105 60 Forsyth Street, Room 10M15 Wake Forest, North Carolina 27587 Atlanta, Georgia 30303-8801 Phone: 404 562-5137 RIGHT OF ENTRY: Your signature below grants the right of entry to Corps of Engineers personnel, and any government consultants, to conduct investigations of the project site during the course of the appeal process. You will be provided a 15 day notice of any site investigation, and will have the opportuni to participate in all site investi ations. Date: Telephone number: Signature of appellant oragent. For appeals on Initial Proffered Permits send this form to: District Engineer, Wilmington Regulatory Division, David Bailey, 69 Darlington Avenue, Wilmington, North Carolina 28403 For Permit denials, Proffered Permits and Approved Jurisdictional Determinations send this form to: Division Engineer, Commander, U.S. Army Engineer Division, South Atlantic, Attn: Mr. Jason Steele, Administrative Appeal Officer, CESAD-PDO, 60 Forsyth Street, Room 10M15, Atlanta, Georgia 30303-8801 Phone: (404) 562-5137 ATTACHMENT A PRELIMINARY JURISDICTIONAL DETERMINATION FORM BACKGROUND INFORMATION A. REPORT COMPLETION DATE FOR PRELIMINARY JURISDICTIONAL DETERMINATION (JD): 12/21/2017 B. NAME AND ADDRESS OF PERSON REQUESTING PRELIMINARY JD: NCDMS (Attn: Tim Baumgartner) C. DISTRICT OFFICE, FILE NAME, AND NUMBER: SAW -2017-01471 (NCDMS ILF - Heron Stream and Welland Mitigation Site D. PROJECT LOCATION(S) AND BACKGROUND INFORMATION: (USE THE ATTACHED TABLE TO DOCUMENT MULTIPLE WATERBODIES AT DIFFERENT SITES) State: NC County/parish/borough: Alamance City: Snow Camp Center coordinates of site (lat/long in degree decimal format): Lat. 35.852517 0N; Long. -79.361977 °W, Universal Transverse Mercator: Name of nearest waterbody: south Fork Identify (estimate) amount of waters in the review area: Non -wetland waters: -5937 linear feet: 2-15 width (ft) and/or acres. Cowardln Class: R3UB1/2, R41.181/2, R3UB2/3, and R4UI32/3 Stream Flow: Perennial and Intermittent Wetlands: 0.61 acres. Cowardin Class: PF01, PSS1 Name of any water bodies on the site that have been identified as Section 10 waters: Tidal: Non -Tidal: 1 E. REVIEW PERFORMED FOR SITE EVALUATION (CHECK ALL THAT APPLY): ❑ Office (Desk) Determination. Date: ❑ Field Determination. Date(s): i ?,/?, i /-)D i 7 SUPPORTING DATA. Data reviewed for preliminary JD (check all that apply - checked items should be included in case file and, where checked and requested, appropriately reference sources below): ❑� Maps, plans, plots or plat submitted by or on behalf of the applicant/consultant: Aerial, topo, and soils maps (Axiom) ❑✓ Data sheets prepared/submitted by or on behalf of the appli nt/consultant. X Office concurs with data sheets/delineation report. Office does not concur with data sheets/delineation report. ❑ Data sheets prepared by the Corps: ❑ Corps navigable waters' study: ❑ U.S. Geological Survey Hydrologic Atlas: ❑ USGS NHD data ❑ USGS 8 and 12 digit HUC maps ❑✓ U.S- Geological Survey map(s). Cite scale & quad name: Silk Hope 7.5 -minute ❑✓ USDA Natural Resources Conservation Service Soil Survey. Citation: Soil Survey of Alamance County, NC (1960) ❑ National wetlands inventory map(s). Cite name: ❑ State/Local wetland inventory map(s): ❑ FEMA/FIRM maps: ❑ 100 -year Floodplain Elevation is: (National Geodectic Vertical Datum of 1929) © Photographs: © Aerial (Name & Date): 2014 NC OneMap or ❑ Other (Name & Date): ❑ Previous determination(s). File no. and date of response letter: ❑X Other information (please specify): LiDAR 2 Estimated amount of Site Number/ Cowardin aquatic resource in Class of aquatic Feature Name Latitude Longitude Class review area resources Non -section 10 - UT1 35.855734 -79.365621 R3UB1/2 1155 linear feet Non -wetland Non -section 10 - UT2 35.854815 -79.365570 R4UB1/2 363 linear feet Non -wetland Non -section 10 - UT3 35.856247 -79.366189 R3UB2/3 269 linear feet Non -wetland Non -section 10 - UT4 35.852036 -79.362248 R3UB1/2 485 linear feet Non -wetland Non -section 10 - UT5 35.852544 -79.361933 R3UB2/3 907 linear feet Non -wetland Non -section 10 - UT6 35.853614 -79.360226 R3UB2/3 683 linear feet Non -wetland Non -section 10 - UT7 35.854101 -79.358908 R4UB2/3 202 linear feet Non -wetland Non -section 10 - UT8 35.847951 -79.360242 R3UB1/1 1221 linear feet Non -wetland Non -section 10 - GB Wetland 35.856582 -79.365246 PFO1 0.24 acres Wetland Non -section 10 - PB Wetland 35.855694 -79.365906 PSS1 0.06 acres Wetland Non -section 10 - PC Wetland 35.854978 -79.366584 PFO1 0.06 acres Wetland Non -section 10 - PD Wetland 35.855109 -79.366182 PFO1 0.14 acres Wetland Non -section 10 - GE Wetland 35.852517 -79.361977 PSS1 0.09 acres Wetland Non -section 10 - GF Wetland 35.854459 -79.359486 PS51 0.02 acres Wetland Non -section 10 - BA Wetland 35.853218 -79.363100 PSS1 0.01 acres Wetland Non -section 10 - BB Wetland 35.853134 -79.362693 PSS1 0.02 acres Wetland Non -section 10 - BC Wetland 35.853337 -79.359848 PSS1 0.04 acres Wetland Non -section 10 - OW -1 35.853411 -79.363295 R3UB2/3 0.10 acres Non -wetland Non -section 10 - OW -2 1 35.854870 1 -79.359953 1 R3UB2/3 1 0.35 acres Non -wetland 1. The Corps of Engineers believes that there may be jurisdictional waters of the United States on the subject site, and the permit applicant or other affected party who requested this preliminary JD is hereby advised of his or her option to request and obtain an approved jurisdictional determination (JD) for that site. Nevertheless, the permit applicant or other person who requested this preliminary JD has declined to exercise the option to obtain an approved JD in this instance and at this time. 2. In any circumstance where a permit applicant obtains an individual permit, or a Nationwide General Permit (NWP) or other general permit verification requiring "pre -construction notification" (PCN), or requests verification for a non -reporting NWP or other general permit, and the permit applicant has not requested an approved JD for the activity, the permit applicant is hereby made aware of the following: (1) the permit applicant has elected to seek a permit authorization based on a preliminary JD, which does not make an official determination of jurisdictional waters; (2) that the applicant has the option to request an approved JD before accepting the terms and conditions of the permit authorization, and that basing a permit authorization on an approved JD could possibly result in less compensatory mitigation being required or different special conditions; (3) that the applicant has the right to request an individual permit rather than accepting the terms and conditions of the NWP or other general permit authorization; (4) that the applicant can accept a permit authorization and thereby agree to comply with all the terms and conditions of that permit, including whatever mitigation requirements the Corps has determined to be necessary; (5) that undertaking any activity in reliance upon the subject permit authorization without requesting an approved JD constitutes the applicant's acceptance of the use of the preliminary JD, but that either form of JD will be processed as soon as is practicable; (6) accepting a permit authorization (e.g., signing a proffered individual permit) or undertaking any activity in reliance on any form of Corps permit authorization based on a preliminary JD constitutes agreement that all wetlands and other water bodies on the site affected in any way by that activity are jurisdictional waters of the United States, and precludes any challenge to such jurisdiction in any administrative or judicial compliance or enforcement action, or in any administrative appeal or in any Federal court; and (7) whether the applicant elects to use either an approved JD or a preliminary JD, that JD will be processed as soon as is practicable. Further, an approved JD, a proffered individual permit (and all terms and conditions contained therein), or individual permit denial can be administratively appealed pursuant to 33 C.F.R. Part 331, and that in any administrative appeal, jurisdictional issues can be raised (see 33 C.F.R. 331.5(a)(2)). If, during that administrative appeal, it becomes necessary to make an official determination whether CWA jurisdiction exists over a site, or to provide an official delineation of jurisdictional waters on the site, the Corps will provide an approved JD to accomplish that result, as soon as is practicable. This preliminary JD finds that there "maybe" waters of the United States on the subject project site, and identifies all aquatic features on the site that could be affected by the proposed activity, based on the following information: IMPORTANT NOTE: The information recorded on this form has not necessarily been verified by the Corps and should not be relied upon for later jurisdictional determinations. Digitally signed by BAI LE Y.DAV I D.E.1 379283 736 DN: C-US,o-LLS. Government, ou=DoD, ou-PKI, ou-USA, n -BAILEY. DAVI D. E.1379283736 Date: 2017 12.2' ' 4:51'.40 05 00 Signature and date of Regulatory Project Manager (REQUIRED) Dg1E'�/sgns0 trl l't G2M:e'ns, W. Grant Lewis Em:m•�. y 1. eo. °u .kn=ow �,rvomw..vnMuta� c,u5 m,�rbu:,o�am Signature and date of person requesting preliminary JD (REQUIRED, unless obtaining the signature is impracticable) f tisk #It� .,-.k / �' I t . « ; �,,�ii y` '�.�',► r cU1 f`x {(�j 1. �� .. � :`�t• .�I� i �..__–.,..ss...i �Iwr« 'A'h :4�.s.....r..E.w1►t.�,'�k!M� t� 3� �`•,t f�!1�� moo) �- E • t r- ids '"'� •' t!�%"` tc1i; rppej�g t� piy �,• t N 3 i t woo— *.. +� :tea �g jo �.—' t 1 41 LegendWilli JJJ�I�tay¢ Easement — Potential Streams -approximately 5,285 feetl(111�Lgq�� - Potential Wetlands (Headwater Forest) - approximately 0.68 acres —PotenlialJwisdidionalOpen Water - approximately 0.45 acres >1' •,, v �`. '� �' � NCDOT Roatls 4toot elevation contours (LiDAR 2007) 1'7 NC SAM Forms NC WAM Forms a Feet 0 500 1,000 2,000 A N I Axom Ermaurrrgal, Inc. Prepared for Project HERON STREAM AND WETLAND MITIGATION SITE Alamance County, NC Title JURISDICTIONAL AREAS Notes Ba cRB�ound Imagery Source 2m41er11phobg,aphy pmvded by the NC One Map pmgmm (onl ne. prov ded by e NCG,byr h c Intb— - C—b nalpn C—.i) Drawn by. KRJ Date. NOV 2017 Scale 1:5000 Project No. 17-008 FIGURE 3 N 9g-98 gb ] gb fi r i 96.100 s b1 1 9604 �' gb0 -'' g 01=gb 04 AaxxT E.ny+arnwwal, Inc. Prepared for Pd r - - - rd -01 P P 3 pb-04pb 0, IC �• it � .i � h � - y Pb z yP y'i/1y Project ss t�� Ilk P 51 HERON STREAM PD Wetland +, AND WETLAND MITIGATION SITE Alamance County, NC Title WETLAND DETAIL t';. q e sv _ • 1 ` GF-vtietla nd gro3 sr.: Aores ' y Background Imagery source 2014 aor a1 Pnotagrapny p ' 1 �`•ioi Progninn (nlne p—ded by y6 `1 E 1 E � � ,e - me NCGeP9reP6 c Informal on Legend Be 3- Drawn by a< Be KRJ OEasement 3 - Be C 8 BC -0g Date Ba oa . c-0] NOV 2017 Potential Streams - approximately 5,285 feet 1 - Potential Wetlands (Headwater Forest) - approximately 0.68 acres BA Wetland yP ,1.'t Scale. 12000 .0 Wetland .1 Project No. Potential Jurisdictional Open Water - approximately 0.45 acres =.�'° 17-008 d Wetland GPS Points Wetland Data Forms ve FIGURE NCDOT Roads eo 4 -foot elevation contours (LIDAR 2007) gs o_ G w1 yl Feet GE 3 y -� 0 250 500 1,000 E Appendix E Categorical Exclusion Document Mitigation Plan (Project No. 100014) Appendices Heron Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina July 2018 Appendix A Categorical Exclusion Form for Ecosystem Enhancement Program Projects Version 1.4 Note: Only Appendix A should to be submitted (along with any supporting documentation) as the environmental document. ProjectPart 1: General • • Project Name: Heron Stream and Wetland Mitigation Site Count Name: Alamance County DMS Number: 100014 Project Sponsor: Restoration Systems, LLC Pro'ect Contact Name: Raymond Holz Project Contact Address: 1101 Haynes Street, Suite 211 Raleigh, NC 27604 Project Contact E-mail: rholz@restorationsystems.com DMS Project Manager: Lindsay Crocker ProjectDescription The Heron encompasses approximately 20 acres of agricultural land used for livestock grazing and hay production. Existing Site streams have been cleared, dredged of cobble substrate, trampled by livestock, eroded vertically and laterally. The project will restore streams and wetlands within the Site for a total of 5928 Stream Mitigation Units (SMUs) and 0.63 Riparian Wetland Mitigation Units (WMUs). For Official Use Only Reviewed By: Date DMSProject Manager Conditional Approved By: Date For Division Administrator FHWA ❑ Check this box if there are outstanding issues Final Approval By: 9- - G ems._ ____ Date For Division Administrator FHWA 6 Version 1.4, 8/18/05 Appendix F Financial Assurances Mitigation Plan (Project No. 100014) Appendices Heron Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina July 2018 Per the NC EEP RFP #: 16-006990, Restoration Systems will provide financial assurance in one of the following forms: 1) Performance Bonding — The Offeror must provide security in the form of acceptable performance bonds as described in the following paragraph to guarantee delivery of the maximum number of originally contracted Mitigation Units. The performance bonds must be obtained from a company licensed in North Carolina as shown in the Federal Treasury Listing of Approved Sureties (Circular 570). The maximum allowable amount provided by a surety may not exceed the "underwriting limitation" for the surety as identified in the Federal Treasury Listing. Although this RFP is a request for mitigation and not construction, the performance bonds shall follow the prescribed wording provided in N.C.G.S. § 44A-33. The Offeror must provide two performance bonds. The first bond must be for 100% of the total value of the contract and must be in effect and submitted with the Task 3 deliverable (see Section 8. SCOPE OF WORK — Task 3) before EEP will authorize payment for that deliverable. The bond must remain in effect until the Offeror has received written notification from the EEP that the requirements of Task 6 (submittal of baseline monitoring report) have been met. After the successful completion of Task 6, the bond can be retired and a second bond must be substituted for the first. The second bond must be for 40% of the value of the contract, which covers the monitoring period. The Monitoring Phase Performance Bond can be reduced yearly concurrent with the payment schedule once the yearly deliverable is approved by EEP and credits are released by the IRT. 2) Letters of Credit- LOCs must be drawn from a reputable Bank identified by the FDIC as "Well Capitalized" or "Adequately Capitalized" and follow the submittal timing, contract amounts and schedules for reduction as those described above for the performance bonds. Evergreen or irrevocable Letters of Credit shall be required to provide a 120 day notice of cancellation, termination or non -renewal. 3) Casualty Insurance on underlying performance of Credits or Units of Restoration — Must follow the same submittal timing, contract amounts and reduction schedules as those described above in performance bonds. The insurance must contain the following information. a) The "NC DENR" must be named as the "Regulatory Body". NC DENR shall have the sole right to place a claim against the policy. NC DENR shall have the sole right and obligation as the responsible "regulatory body" to approve any claim settlement. b) Initial insurance must be for a 10 year period. The process of evaluating these options is underway. Once obtained, RS will provide digital and hard copies of the assurance of distribution to IRT members. Mitigation Plan (Project No. 100014) Appendices Heron Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina July 2018 Appendix G Site Protection Instrument Mitigation Plan (Project No. 100014) Appendices Heron Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina July 2018 STATE OF NORTH CAROLINA DEED OF CONSERVATION EASEMENT AND RIGHT OF ACCESS PROVIDED PURSUANT TO FULL DELIVERY MITIGATION CONTRACT COUNTY SPO File Number: DMS Project Number: Prepared by: Office of the Attorney General Property Control Section Return to: NC Department of Administration State Property Office 1321 Mail Service Center Raleigh, NC 27699-1321 THIS DEED OF CONSERVATION EASEMENT AND RIGHT OF ACCESS, made this day of , 20_, by Landowner name noes here , ("Grantor"), whose mailing address is Landowner address goes here , to the State of North Carolina, ("Grantee"), whose mailing address is State of North Carolina, Department of Administration, State Property Office, 1321 Mail Service Center, Raleigh, NC 27699-1321. The designations of Grantor and Grantee as used herein shall include said parties, their heirs, successors, and assigns, and shall include singular, plural, masculine, feminine, or neuter as required by context. WITNESSETH: WHEREAS, pursuant to the provisions of N.C. Gen. Stat. § 143-214.8 et seq., the State of North Carolina has established the Division of Mitigation Services (formerly known as the Ecosystem Enhancement Program and Wetlands Restoration Program) within the Department of Environment and Natural Resources for the purposes of acquiring, maintaining, restoring, enhancing, creating and preserving wetland and riparian resources that contribute to the NCDMS Full Delivery Conservation Easement Template adopted 5 May 2017 Page 1 of 11 protection and improvement of water quality, flood prevention, fisheries, aquatic habitat, wildlife habitat, and recreational opportunities; and WHEREAS, this Conservation Easement from Grantor to Grantee has been negotiated, arranged and provided for as a condition of a full delivery contract between ( insert name and address of full delivery contract provider 1 and the North Carolina Department of Environmental Quality, to provide stream, wetland and/or buffer mitigation pursuant to the North Carolina Department of Environmental Quality Purchase and Services Contract Number WHEREAS, The State of North Carolina is qualified to be the Grantee of a Conservation Easement pursuant to N.C. Gen. Stat. § 121-35; and WHEREAS, the Department of Environment and Natural Resources and the United States Army Corps of Engineers, Wilmington District entered into a Memorandum of Understanding, (MOU) duly executed by all parties on November 4, 1998. This MOU recognized that the Wetlands Restoration Program was to provide effective compensatory mitigation for authorized impacts to wetlands, streams and other aquatic resources by restoring, enhancing and preserving the wetland and riparian areas of the State; and WHEREAS, the Department of Environment and Natural Resources, the North Carolina Department of Transportation and the United States Army Corps of Engineers, Wilmington District entered into a Memorandum of Agreement, (MOA) duly executed by all parties in Greensboro, NC on July 22, 2003, which recognizes that the Division of Mitigation Services (formerly Ecosystem Enhancement Program) is to provide for compensatory mitigation by effective protection of the land, water and natural resources of the State by restoring, enhancing and preserving ecosystem functions; and WHEREAS, the Department of Environment and Natural Resources, the U.S. Army Corps of Engineers, the U.S. Environmental Protection Agency, the U.S. Fish and Wildlife Service, the North Carolina Wildlife Resources Commission, the North Carolina Division of Water Quality, the North Carolina Division of Coastal Management, and the National Marine Fisheries Service entered into an agreement to continue the In -Lieu Fee operations of the North Carolina Department of Natural Resources' Division of Mitigation Services (formerly Ecosystem Enhancement Program) with an effective date of 28 July, 2010, which supersedes and replaces the previously effective MOA and MOU referenced above; and WHEREAS, the acceptance of this instrument for and on behalf of the State of North Carolina was granted to the Department of Administration by resolution as approved by the Governor and Council of State adopted at a meeting held in the City of Raleigh, North Carolina, on the 81h day of February 2000; and WHEREAS, the Division of Mitigation Services in the Department of Environmental Quality, which has been delegated the authority authorized by the Governor and Council of State to the Department of Administration, has approved acceptance of this instrument; and NCDMS Full Delivery Conservation Easement Template adopted 5 May 2017 Page 2 of 11 WHEREAS, Grantor owns in fee simple certain real property situated, lying, and being in Township, County, North Carolina (the "Property"), and being more particularly described as that certain parcel of land containing approximately acres and being conveyed to the Grantor by deed as recorded in Deed Book at Page of the County Registry, North Carolina; and WHEREAS, Grantor is willing to grant a Conservation Easement and Right of Access over the herein described areas of the Property, thereby restricting and limiting the use of the areas of the Property subject to the Conservation Easement to the terms and conditions and purposes hereinafter set forth, and Grantee is willing to accept said Easement and Access Rights. The Conservation Easement shall be for the protection and benefit of the waters of if known insert name of stream, branch, river or waterway here. NOW, THEREFORE, in consideration of the mutual covenants, terms, conditions, and restrictions hereinafter set forth, Grantor unconditionally and irrevocably hereby grants and conveys unto Grantee, its successors and assigns, forever and in perpetuity, a Conservation Easement along with a general Right of Access. The Conservation Easement Area consists of the following: Tracts Number containing a total of acres as shown on the plats of survey entitled "Final Plat, Conservation Easement for North Carolina Division of Mitigation Services, Project Name: , SPO File No. , EEP Site No. , Property of ," dated 20_ by name of surveyor, PLS Number and recorded in the County, North Carolina Register of Deeds at Plat Book Pages See attached "Exhibit A", Legal Description of area of the Property hereinafter referred to as the "Conservation Easement Area" The purposes of this Conservation Easement are to maintain, restore, enhance, construct, create and preserve wetland and/or riparian resources in the Conservation Easement Area that contribute to the protection and improvement of water quality, flood prevention, fisheries, aquatic habitat, wildlife habitat, and recreational opportunities; to maintain permanently the Conservation Easement Area in its natural condition, consistent with these purposes; and to prevent any use of the Easement Area that will significantly impair or interfere with these purposes. To achieve these purposes, the following conditions and restrictions are set forth: I. DURATION OF EASEMENT Pursuant to law, including the above referenced statutes, this Conservation Easement and Right of Access shall be perpetual and it shall run with, and be a continuing restriction upon the use of, the Property, and it shall be enforceable by the Grantee against the Grantor and against Grantor's heirs, successors and assigns, personal representatives, agents, lessees, and licensees. NCDMS Full Delivery Conservation Easement Template adopted 5 May 2017 Page 3 of I 1 II. GRANTOR RESERVED USES AND RESTRICTED ACTIVITIES The Conservation Easement Area shall be restricted from any development or usage that would impair or interfere with the purposes of this Conservation Easement. Unless expressly reserved as a compatible use herein, any activity in, or use of, the Conservation Easement Area by the Grantor is prohibited as inconsistent with the purposes of this Conservation Easement. Any rights not expressly reserved hereunder by the Grantor have been acquired by the Grantee. Any rights not expressly reserved hereunder by the Grantor, including the rights to all mitigation credits, including, but not limited to, stream, wetland, and riparian buffer mitigation units, derived from each site within the area of the Conservation Easement, are conveyed to and belong to the Grantee. Without limiting the generality of the foregoing, the following specific uses are prohibited, restricted, or reserved as indicated: A. Recreational Uses. Grantor expressly reserves the right to undeveloped recreational uses, including hiking, bird watching, hunting and fishing, and access to the Conservation Easement Area for the purposes thereof. B. Motorized Vehicle Use. Motorized vehicle use in the Conservation Easement Area is prohibited except within a Crossing Area(s) or Road or Trail as shown on the recorded survey plat. C. Educational Uses. The Grantor reserves the right to engage in and permit others to engage in educational uses in the Conservation Easement Area not inconsistent with this Conservation Easement, and the right of access to the Conservation Easement Area for such purposes including organized educational activities such as site visits and observations. Educational uses of the property shall not alter vegetation, hydrology or topography of the site. D. Damage to Vegetation. Except within Crossing Area(s) as shown on the recorded survey plat and as related to the removal of non-native plants, diseased or damaged trees, or vegetation that destabilizes or renders unsafe the Conservation Easement Area to persons or natural habitat, all cutting, removal, mowing, harming, or destruction of any trees and vegetation in the Conservation Easement Area is prohibited. E. Industrial, Residential and Commercial Uses. All industrial, residential and commercial uses are prohibited in the Conservation Easement Area. F. Agricultural Use. All agricultural uses are prohibited within the Conservation Easement Area including any use for cropland, waste lagoons, or pastureland. G. New Construction. There shall be no building, facility, mobile home, antenna, utility pole, tower, or other structure constructed or placed in the Conservation Easement Area. H. Roads and Trails. There shall be no construction or maintenance of new roads, trails, walkways, or paving in the Conservation Easement. NCDMS Full Delivery Conservation Easement Template adopted 5 May 2017 Page 4 of 11 All existing roads, trails and crossings within the Conservation Easement Area shall be shown on the recorded survey plat. I. Signs. No signs shall be permitted in the Conservation Easement Area except interpretive signs describing restoration activities and the conservation values of the Conservation Easement Area, signs identifying the owner of the Property and the holder of the Conservation Easement, signs giving directions, or signs prescribing rules and regulations for the use of the Conservation Easement Area. J. Dumping or Storing. Dumping or storage of soil, trash, ashes, garbage, waste, abandoned vehicles, appliances, machinery, or any other material in the Conservation Easement Area is prohibited. K. Grading, Mineral Use, Excavation, Dredging. There shall be no grading, filling, excavation, dredging, mining, drilling, hydraulic fracturing; removal of topsoil, sand, gravel, rock, peat, minerals, or other materials. L. Water Quality and Drainage Patterns. There shall be no diking, draining, dredging, channeling, filling, leveling, pumping, impounding or diverting, causing, allowing or permitting the diversion of surface or underground water in the Conservation Easement Area. No altering or tampering with water control structures or devices, or disruption or alteration of the restored, enhanced, or created drainage patterns is allowed. All removal of wetlands, polluting or discharging into waters, springs, seeps, or wetlands, or use of pesticide or biocides in the Conservation Easement Area is prohibited. In the event of an emergency interruption or shortage of all other water sources, water from within the Conservation Easement Area may temporarily be withdrawn for good cause shown as needed for the survival of livestock on the Property. M. Subdivision and Conveyance. Grantor voluntarily agrees that no further subdivision, partitioning, or dividing of the Conservation Easement Area portion of the Property owned by the Grantor in fee simple (`fee") that is subject to this Conservation Easement is allowed. Any future transfer of the Property shall be subject to this Conservation Easement and Right of Access and to the Grantee's right of unlimited and repeated ingress and egress over and across the Property to the Conservation Easement Area for the purposes set forth herein. N. Development Rights. All development rights are permanently removed from the Conservation Easement Area and are non-transferrable. O. Disturbance of Natural Features. Any change, disturbance, alteration or impairment of the natural features of the Conservation Easement Area or any intentional introduction of non- native plants, trees and/or animal species by Grantor is prohibited. The Grantor may request permission to vary from the above restrictions for good cause shown, provided that any such request is not inconsistent with the purposes of this Conservation Easement, and the Grantor obtains advance written approval from the Division of Mitigation Services, 1652 Mail Services Center, Raleigh, NC 27699-1652. NCDMS Full Delivery Conservation Easement Template adopted 5 May 2017 Page 5of11 III. GRANTEE RESERVED USES A. Right of Access, Construction, and Inspection. The Grantee, its employees and agents, successors and assigns, receive a perpetual Right of Access to the Conservation Easement Area over the Property at reasonable times to undertake any activities on the property to restore, construct, manage, maintain, enhance, protect, and monitor the stream, wetland and any other riparian resources in the Conservation Easement Area, in accordance with restoration activities or a long-term management plan. Unless otherwise specifically set forth in this Conservation Easement, the rights granted herein do not include or establish for the public any access rights. B. Restoration Activities. These activities include planting of trees, shrubs and herbaceous vegetation, installation of monitoring wells, utilization of heavy equipment to grade, fill, and prepare the soil, modification of the hydrology of the site, and installation of natural and manmade materials as needed to direct in -stream, above ground, and subterraneous water flow. C. Signs. The Grantee, its employees and agents, successors or assigns, shall be permitted to place signs and witness posts on the Property to include any or all of the following: describe the project, prohibited activities within the Conservation Easement, or identify the project boundaries and the holder of the Conservation Easement. D. Fences. Conservation Easements are purchased to protect the investments by the State (Grantee) in natural resources. Livestock within conservations easements damages the investment and can result in reductions in natural resource value and mitigation credits which would cause financial harm to the State. Therefore, Landowners (Grantor) with livestock are required to restrict livestock access to the Conservation Easement area. Repeated failure to do so may result in the State (Grantee) repairing or installing livestock exclusion devices (fences) within the conservation area for the purpose of restricting livestock access. In such cases, the landowner (Grantor) must provide access to the State (Grantee) to make repairs. E. Crossing Area(s). The Grantee is not responsible for maintenance of crossing area(s), however, the Grantee, its employees and agents, successors or assigns, reserve the right to repair crossing area(s), at its sole discretion and to recover the cost of such repairs from the Grantor if such repairs are needed as a result of activities of the Grantor, his successors or assigns. IV. ENFORCEMENT AND REMEDIES A. Enforcement. To accomplish the purposes of this Conservation Easement, Grantee is allowed to prevent any activity within the Conservation Easement Area that is inconsistent with the purposes of this Conservation Easement and to require the restoration of such areas or features in the Conservation Easement Area that may have been damaged by such unauthorized activity or use. Upon any breach of the terms of this Conservation Easement by Grantor, the Grantee shall, except as provided below, notify the Grantor in writing of such breach and the Grantor shall have ninety (90) days after receipt of such notice to correct the damage caused by such breach. If the breach and damage remains uncured after ninety (90) days, the Grantee may enforce this Conservation Easement by bringing appropriate legal proceedings including an action to recover damages, as well as injunctive and other relief. The Grantee shall also have the NCDMS Full Delivery Conservation Easement Template adopted 5 May 2017 Page 6 of 1 I power and authority, consistent with its statutory authority: (a) to prevent any impairment of the Conservation Easement Area by acts which may be unlawful or in violation of this Conservation Easement; (b) to otherwise preserve or protect its interest in the Property; or (c) to seek damages from any appropriate person or entity. Notwithstanding the foregoing, the Grantee reserves the immediate right, without notice, to obtain a temporary restraining order, injunctive or other appropriate relief, if the breach is or would irreversibly or otherwise materially impair the benefits to be derived from this Conservation Easement, and the Grantor and Grantee acknowledge that the damage would be irreparable and remedies at law inadequate. The rights and remedies of the Grantee provided hereunder shall be in addition to, and not in lieu of, all other rights and remedies available to Grantee in connection with this Conservation Easement. B. Inspection. The Grantee, its employees and agents, successors and assigns, have the right, with reasonable notice, to enter the Conservation Easement Area over the Property at reasonable times for the purpose of inspection to determine whether the Grantor is complying with the terms, conditions and restrictions of this Conservation Easement. C. Acts Beyond Grantor's Control. Nothing contained in this Conservation Easement shall be construed to entitle Grantee to bring any action against Grantor for any injury or change in the Conservation Easement Area caused by third parties, resulting from causes beyond the Grantor's control, including, without limitation, fire, flood, storm, and earth movement, or from any prudent action taken in good faith by the Grantor under emergency conditions to prevent, abate, or mitigate significant injury to life or damage to the Property resulting from such causes. D. Costs of Enforcement. Beyond regular and typical monitoring expenses, any costs incurred by Grantee in enforcing the terms of this Conservation Easement against Grantor, including, without limitation, any costs of restoration necessitated by Grantor's acts or omissions in violation of the terms of this Conservation Easement, shall be borne by Grantor. E. No Waiver. Enforcement of this Easement shall be at the discretion of the Grantee and any forbearance, delay or omission by Grantee to exercise its rights hereunder in the event of any breach of any term set forth herein shall not be construed to be a waiver by Grantee. V. MISCELLANEOUS A. This instrument sets forth the entire agreement of the parties with respect to the Conservation Easement and supersedes all prior discussions, negotiations, understandings or agreements relating to the Conservation Easement. If any provision is found to be invalid, the remainder of the provisions of the Conservation Easement, and the application of such provision to persons or circumstances other than those as to which it is found to be invalid, shall not be affected thereby. B. Grantor is responsible for any real estate taxes, assessments, fees, or charges levied upon the Property. Grantee shall not be responsible for any costs or liability of any kind related to the ownership, operation, insurance, upkeep, or maintenance of the Property, except as expressly provided herein. Upkeep of any constructed bridges, fences, or other amenities on the Property are the sole responsibility of the Grantor. Nothing herein shall relieve the Grantor of the NCDMS Full Delivery Conservation Easement Template adopted 5 May 2017 Page 7ofII obligation to comply with federal, state or local laws, regulations and permits that may apply to the exercise of the Reserved Rights. C. Any notices shall be sent by registered or certified mail, return receipt requested to the parties at their addresses shown herein or to other addresses as either party establishes in writing upon notification to the other. D. Grantor shall notify Grantee in writing of the name and address and any party to whom the Property or any part thereof is to be transferred at or prior to the time said transfer is made. Grantor further agrees that any subsequent lease, deed, or other legal instrument by which any interest in the Property is conveyed is subject to the Conservation Easement herein created. E. The Grantor and Grantee agree that the terms of this Conservation Easement shall survive any merger of the fee and easement interests in the Property or any portion thereof. F. This Conservation Easement and Right of Access may be amended, but only in writing signed by all parties hereto, or their successors or assigns, if such amendment does not affect the qualification of this Conservation Easement or the status of the Grantee under any applicable laws, and is consistent with the purposes of the Conservation Easement. The owner of the Property shall notify the State Property Office and the U.S. Army Corps of Engineers in writing sixty (60) days prior to the initiation of any transfer of all or any part of the Property or of any request to void or modify this Conservation Easement. Such notifications and modification requests shall be addressed to: Division of Mitigation Services Program Manager NC State Property Office 1321 Mail Service Center Raleigh, NC 27699-1321 and General Counsel US Army Corps of Engineers 69 Darlington Avenue Wilmington, NC 28403 G. The parties recognize and agree that the benefits of this Conservation Easement are in gross and assignable provided, however, that the Grantee hereby covenants and agrees, that in the event it transfers or assigns this Conservation Easement, the organization receiving the interest will be a qualified holder under N.C. Gen. Stat. § 121-34 et seq. and § 170(h) of the Internal Revenue Code, and the Grantee further covenants and agrees that the terms of the transfer or assignment will be such that the transferee or assignee will be required to continue in perpetuity the conservation purposes described in this document. NCDMS Full Delivery Conservation Easement Template adopted 5 May 2017 Page 8of11 VI. QUIET ENJOYMENT Grantor reserves all remaining rights accruing from ownership of the Property, including the right to engage in or permit or invite others to engage in only those uses of the Conservation Easement Area that are expressly reserved herein, not prohibited or restricted herein, and are not inconsistent with the purposes of this Conservation Easement. Without limiting the generality of the foregoing, the Grantor expressly reserves to the Grantor, and the Grantor's invitees and licensees, the right of access to the Conservation Easement Area, and the right of quiet enjoyment of the Conservation Easement Area, TO HAVE AND TO HOLD, the said rights and easements perpetually unto the State of North Carolina for the aforesaid purposes, AND Grantor covenants that Grantor is seized of said premises in fee and has the right to convey the permanent Conservation Easement herein granted; that the same is free from encumbrances and that Grantor will warrant and defend title to the same against the claims of all persons whomsoever. NCDMS Full Delivery Conservation Easement Template adopted 5 May 2017 Page 9 of I 1 IN TESTIMONY WHEREOF, the Grantor has hereunto set his hand and seal, the day and year first above written. (SEAL) NORTH CAROLINA COUNTY OF I, , a Notary Public in and for the County and State aforesaid, do hereby certify that , Grantor, personally appeared before me this day and acknowledged the execution of the foregoing instrument. IN WITNESS WHEREOF, I have hereunto set my hand and Notary Seal this the day of , 20. Notary Public My commission expires: NCDMS Full Delivery Conservation Easement Template adopted 5 May 2017 Page 10 of 11 Exhibit A [INSERT LEGAL DESCRIPTION] NCDMS Full Del ivery.Conservation Easement Template adopted 5 May 2017 Page 11 of 11 Appendix H Credit Release Schedule Mitigation Plan (Project No. 100014) Appendices Heron Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina July 2018 Table 3 — Schedule of Monitoring Events Monitoring Monitoring Activities Required Event Streams Wetlands Pre -Construction • Water Quality (Section VII(A)) Per Mitigation Plan • Macroinvertebrate & Fish (Section VII(B-C))* Year 0 0 As -built Survey (includes longitudinal profile and • As -built Survey (As -Built) sampling point locations) • Vegetation (Section V) • Vegetation (Section V) • Stream Channel Stability/Hydrology (Section VI) • Wetland Hydrology (Section IX) Year 1 • Water Quality (Section VII(A))* • Visual, two times (Section X) • Visual, two times (Section X) • Vegetation (Section V) • Vegetation (Section V) Stream Channel Stability/Hydrology (Section VI) • Wetland Hydrology (Section IX) Year 2 • Water Quality (Section VII(A))* • Visual, two times (Section X) • Visual, two times (Section X) • Vegetation (Section V) • Vegetation (Section V) • Stream Channel Stability/Hydrology (Section VI) 0 Wetland Hydrology (Section IX) Year 3 • Water Quality (Section VII(A))* • Visual, two times (Section X) • Macroinvertebrate & Fish (Section VII(B-C))* • Visual, two times (Section X) Year 4 • Water Quality (Section VII(A)) * • Visual (Section X) • Visual, two times (Section X) • Wetland Hydrology (Section IX) • Vegetation (Section V) • Vegetation (Section V) • Stream Channel Stability/Hydrology (Section VI) • Wetland Hydrology (Section IX) Year 5 • Water Quality (Section VII(A)) * • Visual, two times (Section X) • Macroinvertebrate & Fish (Section VII(B-C)) • Visual, two times (Section X) Year 6 • Water Quality (Section VII(A)) * • Wetland Hydrology (Section IX) Visual, two times (Section X) • Visual, two times (Section X) • Vegetation (Section V) • Vegetation (Section V) • Stream Channel Stability/Hydrology (Section VI) • Wetland Hydrology (Section IX) Year 7 • Water Quality (Section VII(A)) * • Visual, two times (Section X) • Macroinvertebrate & Fish (Section VII(B-C)) • Visual, two times (Section X) *Indicates optional monitoring activities XIV. Credit Release Schedules The standard release schedule for mitigation bank and ILF credits generated through stream and wetland mitigation projects has been modified to meet the new standards for the monitoring timeframes provided in this guidance document. For mitigation banks, the first credit release (15% of the bank's total stream restoration and/or enhancement credits) will occur upon establishment of the mitigation bank, and upon completion following criteria: 1) Execution of the MBI or UMBI by the Sponsor and the USACE 2) Approval of the final Mitigation Plan 1. 3) The mitigation bank site must be secured 4) Delivery of the financial assurances described in the Mitigation Plan 5) Recordation of the long-term protection mechanism and title opinion acceptable to the USACE 6) Issuance of the 404 permit verification for construction of the site, if required. For mitigation sites that include preservation -only credits, 100% of the preservation credits will be released with the completion of the six criteria stated above. For ILF sites (including all NCDMS projects), no initial release of credits (Milestone 1) is provided because ILF programs utilized advance credits, so no initial release is necessary to help fund site construction. To account for this, the 15% credit release associated with the first milestone (bank establishment) is held until the second milestone, so that the total credits release at the second milestone is 30%. In order for NCDMS to receive the 30% release (shown in the schedules as Milestone 2), they must comply with the credit release requirements stated in Section IV(I)(3) of the approved NCDMS Instrument. The following conditions apply to the credit release schedules: A. A reserve of 10% of a site's total stream credits will be released after four bankfull events have occurred, in separate years, provided the channel is stable and all other performance standards are met. In the event that less than four bankfull events occur during the monitoring period, release of these reserve credits is at the discretion of the NCIRT. B. For mitigation banks, implementation of the approved Mitigation Plan must be initiated no later than the first full growing season after the date of the first credit transaction (credit sale). C. After the second milestone, the credit releases are scheduled to occur on an annual basis, assuming that the annual monitoring report has been provided to the USACE in accordance with Section IV (General Monitoring Requirements) of this document, and that the monitoring report demonstrates that interim performance standards are being met and that no other concerns have been identified on-site during the visual monitoring. All credit releases require written approval from the USACE. D. The credits associated with the final credit release milestone will be released only upon a determination by the USACE, in consultation with the NCIRT, of functional success as defined in the Mitigation Plan. 29 The schedules below list the updated credit release schedules for stream and wetland mitigation projects developed by bank and ILF sites in North Carolina: Credit Release Schedule and Milestones for Wetlands Credit Credit Banks ILF/NCDMS Release Release Activity Interim Total Interim Total Milestone Milestone Release Released Release Released Released Site Establishment (includes all required criteria Site Establishment (includes all required criteria 1 1 15% 15% 0% 0% 0% stated above) stated above) Completion of all initial physical and biological Completion of all initial physical and biological 2 improvements made pursuant to the Mitigation 15% 30% 30% 30% 30% Plan Plan Year 1 monitoring report demonstrates that Year 1 monitoring report demonstrates that 3 3 10% 40% 10% 40% 40% interim performance standards have been met interim performance standards have been met Year 2 monitoring report demonstrates that Year 2 monitoring report demonstrates that 4 4 10% 50% 10% 50% 55% interim performance standards have been met interim performance standards have been met Year 3 monitoring report demonstrates that Year 3 monitoring report demonstrates that 5 5 15% 65% 15% 65% 75% interim performance standards have been met interim performance standards have been met Year 4 monitoring report demonstrates that Year 4 monitoring report demonstrates that 6 6 o 5 /° ° 70 /0 0 5 /0 0 70 /o 0 85 /o interim performance standards have been met interim performance standards have been met Year 5 monitoring report demonstrates that Year 5 monitoring report demonstrates that 7 7 15% 85% 15% 85% 100% interim performance standards have been met performance standards have been met Year 6 monitoring report demonstrates that 8 ° 5 /0 ° 90 /0 0 5 /0 0 90 /o interim performance standards have been met Year 7 monitoring report demonstrates that 9 10% 100% 10% 100% performance standards have been met *Please note that vegetation plot data may not be required with monitoring reports submitted during these monitoring years unless otherwise required by the Mitigation Plan or directed by the NCIRT. Credit Release Schedule and Milestones for Coastal Marsh Wetlands Credit Banks ILF/NCDMS Release Release Activity Interim Total Interim Total Milestone Release Released Release Released Site Establishment (includes all required criteria 1 15% 15% 0% 0% stated above) Completion of all initial physical and biological 2 improvements made pursuant to the Mitigation 15% 30% 30% 30% Plan Year 1 monitoring report demonstrates that 3 10% 40% 10% 40% interim performance standards have been met Year 2 monitoring report demonstrates that 4 15% 55% 15% 55% interim performance standards have been met Year 3 monitoring report demonstrates that 5 20% 75% 20% 75% interim performance standards have been met Year 4 monitoring report demonstrates that 6 o 10 /0 0 85 /0 0 10 /0 0 85 /o interim performance standards have been met Year 5 monitoring report demonstrates that 7 15% 100% 15% 100% performance standards have been met 30 Credit Release Schedule and Milestones for Streams Credit Banks ILF/NCDMS Release Release Activity Interim Total Interim Total Milestone Release Released Release Released Site Establishment (includes all required criteria 1 15/0 15/0 0% 0% stated above) Completion of all initial physical and biological 2 improvements made pursuant to the Mitigation 15/0 30% 30% 30% Plan Year 1 monitoring report demonstrates that 3 channels are stable and interim performance 10% 40% 10% 40% standards have been met Year 2 monitoring report demonstrates that 4 channels are stable and interim performance 10% 50% 10% 50% standards have been met Year 3 monitoring report demonstrates that 5 channels are stable and interim performance 10% 60% 10% 60% standards have been met Year 4 monitoring report demonstrates that 6` channels are stable and interim performance 5% 5% (75%-) (5%--) standards have been met Year 5 monitoring report demonstrates that 7 channels are stable and interim performance 10% --) 10% (85 (85%-) standards have been met Year 6 monitoring report demonstrates that 8' channels are stable and interim performance 5% o 5% 0 (90%-) (90%-) standards have been met Year 7 monitoring report demonstrates that 9 channels are stable, performance standards 10% 10% (100%") (100%") have been met *Please note that vegetation data may not be required with monitoring reports submitted during these monitoring years unless otherwise required by the Mitigation Plan or directed by the NORT. **10% reserve of credits to be held back until the bankfull event performance standard has been met. 31 Appendix I Maintenance Plan Mitigation Plan (Project No. 100014) Appendices Heron Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina July 2018 Maintenance Plan The Site shall be monitored on a regular basis and a physical inspection of the site shall be conducted a minimum of once per year throughout the post -construction monitoring period until performance standards are met. These site inspections may identify site components and features that require routine maintenance. Routine maintenance should be expected most often in the first two years following site construction and may include the following: Component/Feature Maintenance through project close-out Routine channel maintenance and repair activities may include securing of loose coir matting and supplemental installations of live stakes and other target Stream vegetation along the channel. Areas where stormwater and floodplain flows intercept the channel may also require maintenance to prevent bank failures and head -cutting. Vegetation shall be maintained to ensure the health and vigor of the targeted plant community. Routine vegetation maintenance and repair activities may include supplemental planting, pruning, mulching, and fertilizing. Exotic invasive Vegetation plant species shall be controlled by mechanical and/or chemical methods. Any vegetation control requiring herbicide application will be performed in accordance with NC Department of Agriculture (NCDA) rules and regulations. Beaver and associated dams are to be removed as they colonize and until the Beaver project is closed. Site boundaries shall be identified in the field to ensure clear distinction between the mitigation site and adjacent properties. Boundaries may be identified by Site Boundary fence, marker, bollard, post, tree- blazing, or other means as allowed by site conditions and/or conservation easement. Boundary markers disturbed, damaged, or destroyed will be repaired and/or replaced on an as needed basis. Road crossings within the site may be maintained only as allowed by Road Crossing Conservation Easement or existing easement, deed restrictions, rights of way, or corridor agreements. Terracell Drop Routine maintenance and repair activities may include removal of debris and supplemental installation of live stakes and other target vegetation along the Structure channel. Undermining of the structure may require repair or replacement. Appendix J Randolph Electric Membership Corporation Utility Work Agreement Mitigation Plan (Project No. 100014) Appendices Heron Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina July 2018 Utilit% NN ork .-agreement 1 -his agreement. made this '?th ala% of .lanuar% . 2016 b% and bet"een Russell B Hadlc% thereinafter refcrrcd to a, the 'Member) and Randolph Electric Membership Corporation. thereinatter referred to a RENIC). WITNESSETH- VAk. I HFREFt)RF. in order to facilitate the orderlc and expedih,_+u, completion of requested (irks the Member and RENIC ha4e a, -,reed to the follo'Aing I That the x:ope. description and location of the %%ork to be undertaken hti RFMC is as tolloi v Relocate: c',enccad priman 01.M Cr liiic and in -Stall sccondar` ser icc to a meter base *that ser%cN a ,Aell Located at 8922 Bethel South Fork Rd ^` _'. That RELIC \% ill prepare an estimate, detailing_ the cost of labor i:on,;truction, materials, supplies. handhn_ transportation. equipment, right, nt ),kay. prehminarl engineering and construction engineering, inclu�iim�.t an itemization of appropriate credits for safv ate. betterments and a, cruel depreciation, all in sutlicient detail to provide the Member a reasonable hast, for analysis - I hat to the eo ent it is determined there are chin -es in the :cope ot' the work, the duration of the a ork. extra work. or major from the statement ork co% erect h,, this agreement, reimbursement :hall he limited to the same rate as helo%% I rucks and other equipment needed in the aho�e mentioned "ork t4ill he billed as lollo+c, A A 4 The member will he billed at a cost of*S_N :A per hour. �k ith an estimated A hours needed to complete the cork. The aho%e mentioned equipment Will he assn *ned to this job for A A hours For all jobs c tth an expected duration time of ? hours or Ie,s. the RUNIC crews and all needed equipment % ill remain at the Joh ;tie The total estimated cost of the %%ork proposed herein is estimated to be S 10.:60 . Afie "ill hill actual cost. IN \t "I i \F SS %\ HLREt?F. the parties hercb% hx� o: atl�eted their name, h% their duly authorized of -beer, that d,n and year first ahove critten Member B,. Randolph Electric Membership Corporation B% Dai id Rich T-ttie _Stakin Spsmalist Appendix K City of Burlington Map Modification for Land Application Mitigation Plan (Project No. 1000 14) Appendices Heron Stream and Wetland Restoration Site Restoration Systems, LLC Alamance County, North Carolina July 2018 Grant Lewis From: Worth Creech <worth@restorationsystems.com> Sent: Monday, July 02, 2018 1:55 PM To: Grant Lewis Subject: FW: Easement fyi Worth Creech I Restoration Systems LLC 1101 Haynes St. Suite 2111 Raleigh, NC 27604 office: 919-334 9114 1 mobile 919-389 3888 web: www.restorationsystems.com From: Shane Fletcher <SFletcher@burlingtonnc.gov> Sent: Monday, July 02, 2018 1:54 PM To: Worth Creech <worth@restorationsystems.com> Subject: Easement The City of Burlington will modify our maps for NC -AM -16 ( Michael Hadley ) and not land apply in any stream restoration easements. Shane Fletcher Residuals Management Coordinator City of Burlington NC Cell - 336-675-5927 Office - 336-570-6138 stletcher t ci.buw-lin,,ton.nc.us 1 ,ocuSign Envelope ID: 20979888-341C-4A9C-B3F2-464DACD81029 pll r SITE AIAMANCE COUNTY 1 — FIATHAAI couNTr— / 100 - VICINITY MAP Not to Scale END -UTI- STA I3+06 GRAPHIC SCALES 50 25 0 50 100 PLANS 50 25 0 50 100 PROFILE (HORIZONTAL) 10 5 0 1010 5 PROFILE (VERTICAL) z O CONSTRUCTION PLAINS HERON SITE LOCATION: ALAMANCE COUNTY, NORTH CAROLINA TYPE OF WORK: STREAM RESTORATION AND ENHANCEMENT (CLEARING, GRUBBING, GRADING, EROSION CONTROL AND PLANTING) END -UT7- STA 9+96 UT7 - QST/ START -U7-7- STA 0+00 START -UT6- STA 0+00 START S7 END -UT2- S8 UT1 ---\T A 3+9 a� ND -UT6- TA 7+81 QST ,1 UT6 Q5� oq Q51` UT5 r rr — UT2 PSH 06 /VU -U/ J- v STA 2+79 UT3 'In A`P ART -UT3- STA 0+00 UT1 /4 —/ ART -UT2- A 0+00 -U/ 3- 4+90 END -UT8- STA 8+57 PSH 16 PSH 17 START -UT8- �: ' �: a= K Gr eek STA U 8 +00 o t o FO W S0 Z IQ END -UT4- STA 4+50 I START -UT4- j STA 0+00 u d <K � r FO So�ti 6e�'re\ 2351 Sj START -UTI- STA 0+00 PROPOSED LENGTH OF UT1 = 1306 LF PROPOSED LENGTH OF UT5= 1490 LF PROPOSED LENGTH OF UT2= 398 LF PROPOSED LENGTH OF U76= 781 LF PROPOSED LENGTH OF UT3= 279 LF PROPOSED LENGTH OF UT7= 996 LF PROPOSED LENGTH OF UT4= 450 LF PROPOSED LENGTH OF UT8= 857 LF TOTAL STREAM LENGTH= 6557 LF RESTORATION LEVEL STREAM (linear footage) RIPARIAN WETLAND (acreage) NONRIPARIAN WETLAND (acreage) RESTORATION 4183 0.35 - ENHANCEMENT 1234 - - TOTALS 1131 0.61 - MITIGATION UNITS 5264 SMUs 0.66 RIPARIAN WMUs - NONRIPARIAN WMUs SHEET NUMBER 01 024 THRU 020 03 03A 04 THRU 17 E-02 THRU E -02B E-03 THRU E -03E E -03F E-04 THRU E-17 P-02 P-03 THRU P -03A P-04 THRU P-17 9TAT6 8T T8 Pik- ReP6R8NCC No. BNEOT TOTwL SHE6T8 N .0 . HERO-,- SITE INDEX OF SHEETS SHEET Title Sheet Typicals Control Points and Location Map Easement Map Ran and Profile Sheets Erosion Control Notes Erosion Control Details Haul Road Locations Erosion Control Ran Sheets Ranting Notes Planting Typicals Planting Ran Sheets I I LIMITS OF CONSTRUCTION: 7.8 ACRES I C� DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED DQ>iL cl Imo: Des! nedPrepared in the Office of: F Axiom Environmental SUNGATE DESIGN GROUP, P.A. 108� :3 �C14994C3- 218 Snow Ave _ S Raleigh, NC 27603 905 JONES FRANKLIN ROAD _ CL r Q RALEIGH, NORTH CAROLINA 27606TELz _ O Q 859-2243 GRANT LEWIS i ENGIFIRM LIC NSE NO. C-890 — Axiom EmUo mental, Inc. PROJECT DESIGNER 1 ED-Restoration Systems 1021Haynes St. Raleigh, 211 27604 JOSHUA G. DALTON, P.E. PROJECT ENGINEER WORTH CREECH 7/17/2018 9:21:42 AM E SITE CONSTRUC77ON MANAGER DATE: DocuSign Envelope ID: 20979888-341C-4A9C-B3F2-464DACD81029 M K m s °a POOL RIFFLE RUN GLIDE. RIFFLE c WATER SURFACE ELEVATION _ _ _ _ IF -II- � I�I I- -1 -11-11 = / BOTTOM OF CHANNEL - (VARIES - SEE NOTE 1) TYPICAL CHANNEL PROFILE NOTES: 1. POOL -TO -POOL SPACING IS MEASURED FROM CENTER OF POOL BEND TO CENTER OF POOL BEND. POOLLENGTH VALLEY SIDE SLOPE PROPO FLOODI 15' MIN. JVE WILLOW STAKES PROPOSED FLOODPLAIN COIR FIBER Wbkf ft. \ EROSION MAX. 1:1 SLOPE Dpool (ft.) CONTROL MATTING Wthal (ft.) UT 1 SEE NOTE 2 5.2 1 Class A and \ " -III-_- Cobble Stone TYPICAL POOL CROSS-SECTION 2:1 0 0.3 BANK SLOPE 1 0.6 4.9 RIFFLE /' 4.8 EXTENDSTONE Wtha o BED MATERIAL UP 5.2 1.5 CHANNEL BANK 5.3 3.7 TO 1/3 Drlff W bot 0.7 TYPICAL RIFFLE CROSS-SECTION JVE WILLOW STAKES PROPOSED FLOODPLAIN CHANNEL PLAN VIEW NOTES: 1. THE CONTRACTOR SHALL LAYOUT THE CHANNEL ALIGNMENT BY LOCATING THE RADII AND SCRIBING THE CENTER LINE FOR EACH POOL BEND. THE CONNECTING TANGENT SECTIONS SHALL COMPLETE THE LAYOUT OF THE CHANNEL. 2. FIELD ADJUSTMENTS OF THE ALIGNMENT MAY BE REQUIRED TO SAVE TREES OR AVOID OBSTACLES. THE STAKE -OUT SHALL BE APPROVED BY THE CONSTRUCTION MANAGER BEFORE CONSTRUCTION OF THE CHANNEL. SHEET NAME SHEET NUMBER TYPICALS 2A PROJECT NAME: HERON STREAM AND WETLAND RESTORATION SITE COUNTY: ALAMANCE I DATE: 20/8 SUNGATE DESIGN GROUP, P.A. 906 JONES FRANKLIN ROAD 1 EIG' NORTH 27606 TEL (91>•�� ��� ENG FIRM LICENSE NO. C490 Axiom Environmental, Inc. ��\\IIIIIIII/// DocuaSi�ln�"y: CA RO jo SEAL 26971 = _ U %ii1,C' I N`��\�� ''/IIIIIIII\\`� 7/17/2018 9:21:42 AM EDT DATE: DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED CROSS-SECTION DIMENSIONS / Wbkf ft. \ Driff (ft.) MAX. 1:1 SLOPE Dpool (ft.) \ Wthal (ft.) UT 1 F 5.2 0.7 0.1 \ " / RIFFLLE TYPICAL POOL CROSS-SECTION TAIL OF 0.3 /� - HR1 0.6 4.9 RIFFLE /' 4.8 3.2 TAIL OF x R2 0.1 DESIGNRIFFLE 5.2 1.5 UT 7 5.3 3.7 CHANNEL 0.1 0.7 5.8 1.0 UT 8 5.9 4.3 0.3 R/FFF / C Fi CHANNEL CONSTRUCTION NOTES: 1.5 O Q� / \ FLOWo 1. MATERIAL EXCAVATED FROM CHANNEL AND FLOODPLAIN SHALL BE USED TO BACKFILL EXISTING CHANNEL. R1 2. BANK PROTECTION SHALL CONSIST OF NATURAL COIR FIBER MATTING AND POOL LENGTH PLACED TO THE TOP OF BANK. (SEE DETAIL COIR FIBER MATTING, SHEET E -3D) TYPICAL CHANNEL PLAN VIEW 3. THE CONTRACTOR SHALL SUPPLY BED MATERIAL FOR THE ENTIRE BED LENGTH OF EACH RIFFLE SECTION. THE BED MATERIAL SHALL CONSIST OF A MIX OF CLASS A AND SMALLER STONE. CHANNEL PLAN VIEW NOTES: 1. THE CONTRACTOR SHALL LAYOUT THE CHANNEL ALIGNMENT BY LOCATING THE RADII AND SCRIBING THE CENTER LINE FOR EACH POOL BEND. THE CONNECTING TANGENT SECTIONS SHALL COMPLETE THE LAYOUT OF THE CHANNEL. 2. FIELD ADJUSTMENTS OF THE ALIGNMENT MAY BE REQUIRED TO SAVE TREES OR AVOID OBSTACLES. THE STAKE -OUT SHALL BE APPROVED BY THE CONSTRUCTION MANAGER BEFORE CONSTRUCTION OF THE CHANNEL. SHEET NAME SHEET NUMBER TYPICALS 2A PROJECT NAME: HERON STREAM AND WETLAND RESTORATION SITE COUNTY: ALAMANCE I DATE: 20/8 SUNGATE DESIGN GROUP, P.A. 906 JONES FRANKLIN ROAD 1 EIG' NORTH 27606 TEL (91>•�� ��� ENG FIRM LICENSE NO. C490 Axiom Environmental, Inc. ��\\IIIIIIII/// DocuaSi�ln�"y: CA RO jo SEAL 26971 = _ U %ii1,C' I N`��\�� ''/IIIIIIII\\`� 7/17/2018 9:21:42 AM EDT DATE: DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED CROSS-SECTION DIMENSIONS REACH Wbkf ft. Wbot (ft.) Driff (ft.) Dthal (ft.) Dpool (ft.) Wpool (ft.) Wthal (ft.) UT 1 8.4 5.2 0.7 0.1 1.1 9.3 2.5 UT 3 4.4 2.8 0.3 0.1 0.6 4.9 1.0 UT 4, 5, and 6 4.8 3.2 0.4 0.1 0.6 5.2 1.5 UT 7 5.3 3.7 0.3 0.1 0.7 5.8 1.0 UT 8 5.9 4.3 0.3 0.1 0.8 6.5 1.5 DocuSign Envelope ID: 20979888-341C-4A9C-B3F2-464DACD81029 LOG CROSS VANE SCALEATS HEADER LOG A ,C COIR LOG TOP OF BANK CLASS .X RIP RAP / FLOW �(BANKFULL) NATIVE CHANNEL MATERIAL EXISTING TOP OF BANK #57 STONE / NATIVE D SCOUR GROUND -I-HEADER LOG (BANKFULL) 1 GROUND CHANNEL MATERIAL POOL �'"$:.� pCOIR LOG p / BACKFILLED AND COMPACTED o. �o FILTER J ETRLEVATION EAMBED WITH #57 STONE AND YjPopOL FABRIC E CLASS'A' RIP RAP / NATIVE D '"�`��`j" FOOTER LOG CHANNEL MATERIAL J STREAMBED FILTER FABRIC SECTION A -A ELEVATION FOOTER LOG SECTION B -B REACH PLAN VIEW CHANNEL DEPTH (FT.) UT 3, 4, 5, 6, 7, and 8 7 LL FLOW UT 1 10 0.6 Y #57 STONE AND a CLASS'A' RIP RAP/ m A FILTER FABRIC NOTES: NATIVE CHANNEL MATERIAL � LOG SILL 1. HEADER AND FOOTER LOGS SHALL BE A MINIMUM OF 1B - DIAMETER AND SHALL BE A HARDWOOD SPECIES. y (FOOTER LOG MAY BE SUBSTITUTED WITH PINE) �� 2. A DOUBLE FOOTER LOG MAY BE REQUIRED IN SAND BED STREAMS. 3. ALL STONES ARE TO BE STRUCTURE STONES. \� FILTER FABRIC 4. FILTER FABRIC SHALL BE PLACED ON THE UPSTREAM SIDE HEADER LOG OF THE STRUCTURE TO PREVENT WASHOUT OF SEDIMENT THROUGH LOG GAPS. FILTER FABRIC SHALL EXTEND FROM THE BOTTOM OF THE FOOTER TO THE FINISHED GRADE �J ELEVATION AND SHALL BE PLACED THE ENTIRE LENGTH OF THE FOOTER STRUCTURE. B d LOG . _ B 5. PERPENDICULAR ROOTWAD LOGS ARE REQUIRED IF THE LOG VANE ARM DOES NOT HAVE A ROOTBALL TO TIE INTO THE BANK HEADER LOG A ,C COIR LOG TOP OF BANK CLASS .X RIP RAP / FLOW �(BANKFULL) NATIVE CHANNEL MATERIAL EXISTING TOP OF BANK #57 STONE / NATIVE D SCOUR GROUND -I-HEADER LOG (BANKFULL) 1 GROUND CHANNEL MATERIAL POOL �'"$:.� pCOIR LOG p / BACKFILLED AND COMPACTED o. �o FILTER J ETRLEVATION EAMBED WITH #57 STONE AND YjPopOL FABRIC E CLASS'A' RIP RAP / NATIVE D '"�`��`j" FOOTER LOG CHANNEL MATERIAL J STREAMBED FILTER FABRIC SECTION A -A ELEVATION FOOTER LOG SECTION B -B REACH ARM LENGTH (FT.) CHANNEL DEPTH (FT.) UT 3, 4, 5, 6, 7, and 8 7 0.4-0.5 UT 1 10 0.6 NOTE: HEADER AND FOOTER STONES ARE LARGE, ANGULAR BOULDERS MEASURING A MINIMUM OF 24' ALONG THE SHORTEST DIMENSION. CHANNEL �0 CHANNEL BANK �� BANK I 0 � FILTER oa FABRIC I A I A I � I L- HEADER STONE I I s' FOOTER STONE - 5 EXIST. 5 \ \ CHANNEL-------_____ \ HEADER/ \ STONE T FOOTER ELEVATION A -A STONE ARM LENGTH 0.5' HEADER STONE BACK FILL �( TO GRADE © FOOTERSTONE CK NEL ® DE H , FLOW © EXIST. GROUND 12 �2 ROCK FILL (#57 STONE) PLAN VIEW WHERE NEEDED TYPICAL CROSS -VANE PROFILE B -B FILTER FABRIC TYPICAL LOG VANE A ® '\ \ CHANNEL BANK ) �I LARGE -� STONE i ( SCOUR HOLE / I \ \ CHANNEL BANK \ NOTE: FILTER FABRIC TOED IN AND DRAPED ON UPSTREAM SIDE OF LOG VANE PRIOR TO BACKFILL. TOP OF BANK PLAN VIEW SCALE: N.T.S. LOG VANE FILTER FABRIC LARGE STONE SHEET NAME I SHEET NUMBER TYPICALS I 2B PROJECT NAME: HERON STREAM AND WETLAND RESTORATION SITE COUNTY: ALANANCE DATE: 2018 SUNGATE DESIGN GROUP, P.A. ✓� 905 JONES FRANKLIN ROAD RALEIGH. NORTH CAROLINA 27606 .(f TEL(919)859-2243 ENG FIRM LICENSE NO. C-890 Axiom Envimnmenlal, Inc. CROSS-SECTION A -A SCALE: N.T.S. LARGE TOP OF BANK STONE BANKFULL _---- _ --- -_� 10-15• FLOW BOTTOM OF CHANNEL 1 - ------------ LOG -----------LOG VANE FILTER FABRIC NOTE: FILTER FABRIC TOED IN AND DRAPED PROFILE B -B ON UPSTREAM SIDE OF LOG VANE SCALE: N.T.S. PRIOR TO BACKFILL. OF \'\1111111/)/j �a� by A Rod 2666971 NGI NE- . / 1 1 1 1 1 G. P� 7/17/2018 9:21:42 AM EDT DATE.- DOCUMENT ATE:DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED DocuSign Envelope ID: 20979888-341C-4A9C-B3F2-464DACD81029 WATER SURFACE ELEVATION TR TERRACELL LOG SILL / 8 IN TERRACELL SYNTHETIC GEOGRID BR TERRACELL GEOTEXTILE FABRIC PROFILE DROP STRUCTURE - TERRACELL ARMORED POOL (SEE NOTES) TERRACELL STRUCTURE NOTES: 1. CONTRACTOR WILL INSTALL 8 -INCH TERRACELL SYNTHETIC GEOGRID AS PER THE MANUFACTURER'S SPECIFICATIONS. 2. THE POOL AT THE BOTTOM OF THE DROP STRUCTURE WILL BE ARMORED WITH GEOTEXTILE FABRIC AND SUITABLE NATURAL BED MATERIAL. 3. NATURAL BED MATERIAL IS DEFINED AS MATERIAL OBTAINED FROM STOCKPILES AT THE SITE RANGING IN SIZE FROM 5" - 17" AVERAGE DIAMETER WITH THE MAJORITY OF MATERIAL HAVING 10" AVERAGE DIAMETER, OR EQUIVALENT MATERIAL. PROFILE SECTION A -A M Side Slope at 8 to Sta—te, weaane \ Gmd a ease of wenana at 15 In t GEOTEXTILE FABRIC SHEET NAME SHEET NUMBER PROJECT NAME: HERON STREAM AND WETLAND RESTORATION SITE COUNTY: ALAMANCE DATE: 2018 SUNGATE DESIGN GROUP, P.A. • • RALEIGH,NORTH CAROLINA 27606 L_� . t ' TEL (919)8%22 FIRM U32243 _��+�% r ENG FIRM LICENSE NO. CA90 Axiom Environmental, Inc. \\\\1111111111j1 Dolzu'S. 64by:CARo 8 IN TERRACELL = t08�� L / SYNTHETIC GEOGRID = 26971 = - 1 3 - NGI NE�� Wbkf=16ft ' A G. DP \ 0/1111111\0 Wbot 6.0 ft 7/17/2018 9:21:42 AM EDT DATE: DOCUMET CROSS-SECTION NOT CONSIDERED FINAL UNLESS ALNL SIGNATURES COMPLETED TERRACELL STRUCTURE NOTES: 1. CONTRACTOR WILL INSTALL 8 -INCH TERRACELL SYNTHETIC GEOGRID AS PER THE MANUFACTURER'S SPECIFICATIONS. 2. ONCE THE SYNTHETIC GEOGRID HAS BEEN INSTALLED, GEOCELLS WILL BE BACKFILLED WITH GRAVEL AND TOPSOIL AND PLANTED WITH EROSION CONTROL GRASSES AND WILLOW STAKES (SAL/.YN/GR4. MARSH TREATMENT AREA P DITCH OR PIPE INLET ------------------ _ 7 Qc�_ \ 1 y \ d i c RIP RAP OUTLET' DEEP POOL `RIP RAP DocuSign Envelope ID: 20979888-341 C-4A9C-I33F2-464DACD81029 t C -o ENGINEERED RIFFLE SCALE: N.T.S. CL A RIP RAP Natures/ Natural Graund Ground BANK SLOPE BANK SLOPE CHANNEL NOTES: 1) PLACE CLASS A RIP RAP IN CHANNEL AND ON BANK SLOPES. 2) RIP RAP SIZE MAY BE ADJUSTED BASED ON FIELD CONDITIONS AS DIRECTED BY ENGINEER OR DESIGNER. PERMANMENT CROSSING SCALE: N.T.S. CL 'A' RIP RAP 0.5' DEPTH MIN 1' MIN SHEET NAME SHEET NUMBER PROJECT NAME: HERON STREAM AND WETLAND RESTORATION S?E COUNTY: ALAMANCE DATE: 2018 - SUNGATE DESIGN GROUP, P.A. 905 JONES FRANI<UN ROAD y RALEIGH, NORTH CAROLINA 27505 TEL 2243 ENO FIRM LICENSE E NO. CA90 Apom Environmental, Inc. ,�Y is A i I/// // Ej81 oauSi =Q7 SEAL _ = 26971 = _ 7/17/2018 9:21:42 AM EDT DATE. DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED NOTES: 1) INSTALL PERMANENT CROSSING WHILE CONSTRUCTION LOCATION WITHIN STREAM HAS BEEN DEWATERED. 2) IF UNABLE TO INSTALL WHILE LOCATION IS DRY, PLACE MATTING ON EXPOSED SOILS. 3) INSTALL 18" CMP FLOODPLAIN PIPES IN FLOODPLAIN IF INDICATED ON PLANS. COMPACTED GEOTEXTILE FABRIC CMP PIPE BURY PIPE 20% SELECT MATERIAL 18" CMP �(SIZEPER PLAN) FLOODPLAIN PIPES BURY 20% SECTION A -A' CL 'A' RIP RAP COMPACTED 0.5' DEPTH MIN SELECT MATERIAL CL 'I' RIP RAP 18" THICK MIN GEOTEXTILE FABRIC CMP PIPE (SIZE AS PER PLAN) SECTION B -B' n e n S')E to In% 200700au'Ze!r_AeorARAnAi`nG'In9Q ocu gnve p ., ...... ,.. �. ....+-.+v.-w�...�.+.+.+...�.. SHEET NAME SHEET NUMBER CONTROL POINTS 3 PROJECT NAME: HERON STREAM AND WETLAND RESTORATION SITE COUNTY: ALAMANCf I DATE: 2018 300' 150' 0 300' boo- SUNGAATE DESIGN GROUP, P.A. SCALE: 1"=600' .. +� 905 JONES FRANKLIN ROAD RALEIGH, NORTH CAROLINA 77505 tt ++ TEL (919) 859.2243 ENG FIRM LICENSE NO. C-890 Axiom Envimnmental, Inc. 0X I G�0 I J„Lr 5° I I UT7 ISS CA J201 v I I ISS CAPD UT O 1200 ISS CAP Z I Z ISS CAPD 5800 5801 UT8 0 0 ISS CAP 500 OLU UT5 � UT4 � °rk Z I a with KI= I UTl UT2 I ISS CAP 3 stir F I 1ss CAP I erre\ 5° UT3 ISS CAP�2 I UTI oa Nit tiS¢7 Heron Control Points Pt ## Northing Easting Elevation Type ISS -1 766878.017 1891524.189 547.12 ISS CAP ISS -2 766422.000 1891276.231 552.39 ISS CAP ISS -3 766317.450 1891759.946 547.12 ISS CAP ISS -500 765640.240 1892765.077 533.73 155 CAP ISS -1200 766091.429 1893253.248 528.88 ISS CAP ISS -1201 765822.117 1893561.790 518.40 ISS CAP ISS -5800 763119.383 1893197.061 553.67 ISS CAP ISS -1203 763900.423 = � E 1893043.101 536.50 ISS CAP DocuSign Envelope ID: 0 C-4A9C-B3F2-464DAC D81029 300' 150 0 300' .11 1111111111\I SCALE: 1"=600' SHEEP NAME SHEET NUMBER EASEMENT JA PROJECr NAME: HERON STREAM AND WETLAND RESTORATION SITE COUNW: ALWANCE I DATE: 2018 SLINGATE DESIGN GROUP, P.A. S JONES FRANKLIN . RALEIGH, NI 11 1171 TEL( 19)85&2243 ENG SIRM LICENSE NO. C-890 Axiom Environmmtal, Inc. DocuSign Envelope ID: 20979888-341C-4A9C-B3F2-464DACD81029 I 1 A SHEET NAME SHEET NUMBER DENOTES WETLAND STRUCTURES 4 ENHANCEMENT IROJECT NAME: HERON STREAM AND WETLAND RESTORATION SITE ALL EXISTING WIRE FENCE �couNTr: .aL,waNCE DATE: 20/8 WITHIN EASEMENT TO BE REMOVED DENOTES RESTORATION SUNGATE DESIGN GROUP, P.A. .� 905 JONES FRANKLIN ROAD RALEIGH, NORTH CAROLINA27606 \irf� r 2243 GIFIRMBLICEN E NO. C-890 Axiom Environmental, Inc. HADLEY, MICHAEL TODD DB 3492 PG 0554 UT / livD ENHANCEMENT / l CT AIOT QCCT(10AT1/1A1 UT 1 —DocuSigneby�` \\,4 -N C A Ro ' —10AD4.Q3,C wvSEAL 2697 � 1 N���� � OS �illlll�O '1111N,4 C 13 P� ///Ililllln�`� 7/17/2018 9:21:42 AM EDT 9� DATE: DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED U F�X s S O �G i TOPOGRAHY OUTSIDE OF SURVEY LIMITS BASED ON NC SPATIAL DATA QL2 LIDAR 550 _535 LIT. +50 I. Lnut W w 54.0 . Q = �u� w LIT Lu z _ 535_ S U F -- Q 'cin +50 -UT 1- STRUCTURE LOCATIONS STR. TYPE STATION OFFSET NORTHING EASTING CROSS VANE 0+22.85 0 766,108.03 1,891,183.25 CROSS VANE 1+03.86 0 766,144.65 1,891,245.34 CROSS VANE 2+11.09 0 766,204.67 1,891,313.78 LOG VANE 2+39.88 0 766,232.23 1,891,305.89 CROSS VANE 1 2+84.05 0 766,263.45 1 1,891,331.23 CROSS VANE 3+58.02 0 1 766,266.53 1,891,393.09 CROSS VANE 4+43.93 0 766,338.06 1,891,42824 LOGVANE 4+70.15 0 1 766,360.45 1,891,441.29 SHEET NAME SHEET NUMBER DENOTES WETLAND STRUCTURES 4 ENHANCEMENT IROJECT NAME: HERON STREAM AND WETLAND RESTORATION SITE ALL EXISTING WIRE FENCE �couNTr: .aL,waNCE DATE: 20/8 WITHIN EASEMENT TO BE REMOVED DENOTES RESTORATION SUNGATE DESIGN GROUP, P.A. .� 905 JONES FRANKLIN ROAD RALEIGH, NORTH CAROLINA27606 \irf� r 2243 GIFIRMBLICEN E NO. C-890 Axiom Environmental, Inc. HADLEY, MICHAEL TODD DB 3492 PG 0554 UT / livD ENHANCEMENT / l CT AIOT QCCT(10AT1/1A1 UT 1 —DocuSigneby�` \\,4 -N C A Ro ' —10AD4.Q3,C wvSEAL 2697 � 1 N���� � OS �illlll�O '1111N,4 C 13 P� ///Ililllln�`� 7/17/2018 9:21:42 AM EDT 9� DATE: DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED U F�X s S O �G i TOPOGRAHY OUTSIDE OF SURVEY LIMITS BASED ON NC SPATIAL DATA QL2 LIDAR 550 _535 LIT. +50 I. Lnut W w 54.0 . Q = �u� w LIT Lu z _ 535_ S U F -- Q 'cin +50 DocuSign Envelope ID: 20979888-341C-4A9C-B3F2-464DACD81029 It 4 DENOTES WETLAND I ALL EXISTING WIRE FENCE ENHANCEMENT II WITHIN EASEMENT TO BE REMOVED DENOTES WETLAND RESTORATION DENOTES MARSH . ` TREATMENT AREA SHEET NAME SHEET NUMBER STRUCTURES 5 PROJECT NAME: HERON STREAM AND WETLAND RESTORATION SITE COUNTY: ALWANCE I DATE: 2018 SUNGATE DESIGN GROUP, P.A. . 905 JONES FRANKLIN ROAD RALEIGH, NORTH CAROLINA 27506 TEL (ML -2243 GFIRLICENSE NO. C4190 Axiom Envimnmenfal, Inc. oaoLIslyh�CAR o O ;9 1 'GATE jossA,Da saca �--. ui SEAQ _ E 1 = = 2697 XE �`SLIRV, Y�DARY J Y,LOG� CROSS -VANE p E 1 Osh�q G LOG CROSS VANE l p P 2 NEE N_ -42 x� S�S�E S L SS VANE 7/17/2018 9:21:42 AM EDT E R DATE: LLJR R R O rn I DOCUMENT NOT CONSIDERED FINAL ?� \ UNLESS ALL SIGNATURES COMPLETED =Ow 1+0 R R R R R 6 _ + UT J p F- (_0V) R R R EF e E F Q ,l, , a L LOG CROSS VANE E� F- � PROP BANKFULL RETA LOG CROSS CTE E - , VANE z (/T 2 LOG CROSS VANE STq�ql>, OODPLAIN PIPE W END RESTORATION E \ 00 ��'1/ BURY 20%CH SIDE z STA 3+98.4 UT 2 F STA, 7+38.7 UT l" H DLEY, _HAEL TODD FFT�T UT 2 a GATE ELEV =538. 3 UT 3 3 PG 0554 6 D PERMANENT CROSSING END 'RESTORATION, U ART R ORATIGN 2@36" CMP STA 2+78.7 UT 3 END RESTORATIO STA 3+04 BURY 20% 7MARSH TREATMENT STA 1/+9/:b UT l STA 13 05.9 EL��9. DARY �� W-� WIDTH (TYP) AREA , - ELEV=534.19 ELEV=532: A, TOPOGRAHY OUTSIDE OF SURVEY LIMITS BASED ON NC SPATIAL DATA QL2 LIDAR UT 2 UT 2 UT 3 UT 3 _ END ENHANCEMENT 11 �' END RESTORATION START RESTORATION r- STA 2+78.7 UT 3 I. 540,Z) _ _ STA 3+43 LIT 2 _ __ 53 _� k- _ EL.EV . 534.19 _ I =ow �`� ELEV 539.13 _ =Ow 535 wr _ _. _ UT 2_. 530 �.. Q N END RESTORATION +50 03 +50 04 STA 3+98.4 'UT 2 ___ ELEV 538.82' UT END RESTORATION 540 z _ UT 1 UT 3 STA 13+05.9 w — — _ END RESTORATION J Q f — — — — — — —' — _ SUT 3 ELEV 532.76 z w TA 2+78.7 _ -- [I+91:6 N PERMANENT CROSSING STA UT I 535 Q _. w UT 2 / _ 2@. 36"_CMP _ f % ELEV 534.19 _ 535_ _ s :2 Q w ENO RESTORATION �— FLOODPLAIN PIPE mar V) STA 3+98.4 UT 2 18" CMP_( EACH SIDE]— �LEtn STA 7+38.7 UT I BURY ALL 20% _ -- EXST GROUND =m ELEV 538.82 AT PROP THALWEG +50 07 +50 08 +50 09 +50 10 +50 11 +50 12 +50 13 -UTI-STRUCTURE LOCATIONS STR. TYPE STATION OFFSET NORTHING EASTING LOG CROSS VANE 6+75.34 0 766,452.31 1,891,593.76 LOG CROSS VANE 7+20.26 0 766,467.95 1,891,632.92 LOG CROSS VANE 8+58.08 0 766,576.02 1,891,597.62 LOG CROSS VANE 9+24.55 0 766,635.80 1,891,609.53 LOG CROSS VANE 10+34.12 0 766,705.60 1,891,687.27 LOG CROSS VANE 10+77.36 0 766,745.33 1,891,695.63 LOG CROSS VANE 11+07.99 0 766,772.09 1,891,709.50 LOG CROSS VANE 11+58.60 0 766,809.35 1,891,685.06 LOG CROSS VANE 12+20.05 0 766,867.09 1,891,678.42 LOG CROSS VANE 12+74.10 0 766,914.68 1,891,697.04 SHEET NAME SHEET NUMBER STRUCTURES 5 PROJECT NAME: HERON STREAM AND WETLAND RESTORATION SITE COUNTY: ALWANCE I DATE: 2018 SUNGATE DESIGN GROUP, P.A. . 905 JONES FRANKLIN ROAD RALEIGH, NORTH CAROLINA 27506 TEL (ML -2243 GFIRLICENSE NO. C4190 Axiom Envimnmenfal, Inc. oaoLIslyh�CAR o O ;9 1 'GATE jossA,Da saca �--. ui SEAQ _ E 1 = = 2697 XE �`SLIRV, Y�DARY J Y,LOG� CROSS -VANE p E 1 Osh�q G LOG CROSS VANE l p P 2 NEE N_ -42 x� S�S�E S L SS VANE 7/17/2018 9:21:42 AM EDT E R DATE: LLJR R R O rn I DOCUMENT NOT CONSIDERED FINAL ?� \ UNLESS ALL SIGNATURES COMPLETED =Ow 1+0 R R R R R 6 _ + UT J p F- (_0V) R R R EF e E F Q ,l, , a L LOG CROSS VANE E� F- � PROP BANKFULL RETA LOG CROSS CTE E - , VANE z (/T 2 LOG CROSS VANE STq�ql>, OODPLAIN PIPE W END RESTORATION E \ 00 ��'1/ BURY 20%CH SIDE z STA 3+98.4 UT 2 F STA, 7+38.7 UT l" H DLEY, _HAEL TODD FFT�T UT 2 a GATE ELEV =538. 3 UT 3 3 PG 0554 6 D PERMANENT CROSSING END 'RESTORATION, U ART R ORATIGN 2@36" CMP STA 2+78.7 UT 3 END RESTORATIO STA 3+04 BURY 20% 7MARSH TREATMENT STA 1/+9/:b UT l STA 13 05.9 EL��9. DARY �� W-� WIDTH (TYP) AREA , - ELEV=534.19 ELEV=532: A, TOPOGRAHY OUTSIDE OF SURVEY LIMITS BASED ON NC SPATIAL DATA QL2 LIDAR UT 2 UT 2 UT 3 UT 3 _ END ENHANCEMENT 11 �' END RESTORATION START RESTORATION r- STA 2+78.7 UT 3 I. 540,Z) _ _ STA 3+43 LIT 2 _ __ 53 _� k- _ EL.EV . 534.19 _ I =ow �`� ELEV 539.13 _ =Ow 535 wr _ _. _ UT 2_. 530 �.. Q N END RESTORATION +50 03 +50 04 STA 3+98.4 'UT 2 ___ ELEV 538.82' UT END RESTORATION 540 z _ UT 1 UT 3 STA 13+05.9 w — — _ END RESTORATION J Q f — — — — — — —' — _ SUT 3 ELEV 532.76 z w TA 2+78.7 _ -- [I+91:6 N PERMANENT CROSSING STA UT I 535 Q _. w UT 2 / _ 2@. 36"_CMP _ f % ELEV 534.19 _ 535_ _ s :2 Q w ENO RESTORATION �— FLOODPLAIN PIPE mar V) STA 3+98.4 UT 2 18" CMP_( EACH SIDE]— �LEtn STA 7+38.7 UT I BURY ALL 20% _ -- EXST GROUND =m ELEV 538.82 AT PROP THALWEG +50 07 +50 08 +50 09 +50 10 +50 11 +50 12 +50 13 DocuSign Envelope ID: 20979888-341C-4A9C-B3F2-464DACD81029 SHEET NAME SHEET NUMBER N C) �O ----F.SURVEY BOUNDARY _I \ STA 0+00 ELEV=544.89 ALL EXISTING WIRE FENCE WITHIN EASEMENT TO BE REMOVED STRUCTURES r 6 PROJECT NAME: HERON STREAM AND WETLAND RESTORATION SITE COUNTY: ALAYANCE I DATE: 2016 SUNGATE DESIGN GROUP, P.A. T F* 905 JONES 11.11.11. RALEIGH, NORTH CAROLINA 27609 r TEL ISM 8.`$2243 ENG FIRM LICENSE NO. C4190 Axiom En i,onnwnfal, Inc. �IIIIIIIIIII DocuSiRgy: CAR �i/, 3a89ADIC�� C SEAL 26971 = _ �0� GI NE�,���� ////III W\0 7/17/2018 9:21:42 AM EDT DATE: DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED Q TOPOGRAHY OUTSIDE OF SURVEY LIMITS BASED ON NC SPATIAL DATA QL2 LIDAR UT 2 - - 5.55 _ _ ... --- _ cu __. _ _ 555___ f— 550 _ -- __ ... -- _-- __. _ ___ .... ... . __ ___. __ - _- — 550__ _ a _ w 545. a� 545 _ I � — — — wLij w a 540 % _ _ � �-'-_- —��.L �V)- UT 2 EXST _ BE61N ENFI4NEEMENT It _ _ _ THALWEG m 535 STA 0+00 a 535 __ Car \ =(P IPSO] 0 +50 01 +50 02 +50 03 DocuSign Envelope ID: 20979888-341C-4A9C-B3F2-464DACD81029 9 I HADLEY, MICHAEL TODD OB __3492 PG 0554 O � ISS CAP Pay MARSH TREATMENT E E — _ AREA LOG CROSS. Q - VANE s W mI UT3 START RESTORATION STA 0+00 ELEV =539.43 W I 1 _ PROP BAN KFU LL 3 rn Ln F— z :LLJ F— �OW = (D = u+ V) Q CV W Q LIJ uq SHEET NAME SHEET NUMBER STRUCTURES 7 PROJECT NAME: HERON STREAM AND WETLAND RESTORATION SITE COUNTY: ALAMANCE I DATE: 2018 SUNGATE DESIGN GROUP, P.A. .. 905 JONES FRANKLIN ROAD RALEIGH, NORTH CAROLINA 27606 TEL(919)859-7143 ENG FIRM LICENSE NO. CA90 Axiom Envimnmemtal, Inc. DENOTES WETLAND RESTORATION DENOTES MARSH TREATMENT AREA DocuSig�day: Josh 10 A�64C3... SEAL 26971 = _ 7/17/2018 9:21:42 AM EDT DATE: DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED ALL EXISTING WIRE FENCE WITHIN EASEMENT TO BE REMOVED k2_ -UT 3- STRUCTURE LOCATIONS STR. TYPE STATION OFFSET NORTHING EASTING LOG CROSS VANE 0+66.23 0 766,769.98 1,891,501.82 LOG CROSS VANE 0+84.75 0 766,768.07 1,891,520.22 I TOPOGRAHY OUTSIDE LOG CROSS VANE 0+97.55 0 766,769.44 1,891,532.93 OF SURVEY LIMITS BASED ON LOG CROSS VANE 1+29.99 0 766,772.93 1,891,564.68 NC SPATIAL DATA QL2 LIDAR LOG CROSS VANE 1 1+77.71 1 0 1 766,781.03 1 1,891,610.62 UT 3 545 _ UT 3 r° _ 545__._. BEGIN RESTORATION _ _ _- STA 0+00 EXST GROUND �- __ AT PROP THALWEG 54Q . _.. ELEV 539.43 m _ _ 540 _ o Ln _ PROPOSED W 535. _ . _ _ _ THALWEG a 535_.__ Ln r 530 w r 0 +50 01 +50 02 k2_ DocuSign Envelope ID: 20979888-341C-4A9C-B3F2-464DACD81029 S SHEET NAME SHEET NUMBER STRUCTURES 8 PROJECT NAME: HERON STREAM AND WETLAND RESTORAT/ON S?E COUNTY: ALAMANCE DATE: 2018 PERMANENT CROSSING 2@24" CMP SU�N{GATE DESIGN GROUP, P.A. i BURY 20% �/ 11111111? 905 JONES RLWKLM ROAD 29' TOP WIDTH (7 yP Pay ♦ / ! TE ;9 99) NORTH NA2TSas `, , NO ' \�� tf/ i ENG FIRM LICENSE NO. C-990 H A D L E Y , RUSSELL B. �, e�' Awom Envimrnental, Inc. REVOC TRUST o DB 1195 PG 0905 j �_ DOCUSIgnir CA, SURVEY` - J J E � _ �X 2@12 = ... O�; - 14 9 OGATESo 717 O EAS 2697 1 - - BOUNDARY. , MARSH �.�' ' LOG CROSS VANE ' TREAT�EN�T E sy��,�o? \ E �j + '�, �q " LOG CROSS PANE Al- S s 9 7/17/2018 9:21:42 AM EDT DATE: x DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED DENOTES WETLANE �c '9 S ENHANCEMENT DENOTES MARSH j /�"` LONG CROSS VANE K " TREATMENT AREA LOG CROSS VANE / 2@12' 3 GATES, ---_>-_ TOPOGRAHY OUTSIDE LOG CROSS VANE - SUROF SURVEY LIMITS BASED ON LOG VANE VEY BOUNOgRy \ NC SPATIAL DATA QL2 LIDAR �G rRvr _/ 1� 5 BANKFULL - �' STAP RESFOR SFA Q � ELEV=5 38Z9fT'� ALL EXISTING WIRE FENCE WITHIN EASEMENT TO BE REMOVED -UT 5- STRUCTURE LOCATIONS ST TYPE STATION OFFSET F— NORTHING FASTING LOG CROSS VANE 0+64.94 0 765,725.17 1,892,353.98 LOG CROSS VANE 0+81.32 0 1 765,711.81 1,892,362.94 LOG CROSS VANE 0+96.55 0 765,702.32 1,892,374.64 LOG CROSS VANE 1+19.55 0 765,680.78 1,892,379.02 LOG CROSS VANE 1+36.84 0 765,668.74 1,892,389.96 LOG VANE 1+57.94 0 765,649.84 1,892,397.87 LOG CROSS VANE 1+79.85 0 765,642.12 1 1,892,416.23 -UT 5 -STRUCTURE LOCATIONS STR. TYPE STATION OFFSET NORTHING EASTING LOG CROSS VANE 1+99.26 0 765,650.83 1,892,433.31 LOG CROSS VANE 2+19.79 0 765,646.69 1,892,452.32 LOG CROSS VANE 2+36.70 0 765,646.21 1,892,469.06 LOG CROSS VANE 2+57.12 0 765,633.55 1,892,483.75 LOG CROSS VANE 2+83.75 0 765,633.04 1 1,892,508.61 LOG CROSS VANE 3+40.37 0 765,617.53 1,892,558.98 LOG CROSS VANE 4+92.80 0 765,502.04 1,892,654.76 LIT 5 540 \ _ _ _. - _ L7 540 535.. �_` _ _ _ _ _.. _ _ o- ,535 _ �- 530l_ EXST GROUND Q w 530 _. AT ' PROP THALWEGLij _. _ 1 LLr 525 _ _ \ Lij _ 525_ _ UT._5 __ � '—�—__ _ _ BEG.IN RESTORATION _ - r -- v STA 0+00 _-- ` _. s m 520 ELEV 538.00_ PERMANENT CROSSING Q _ 2@2d" -CMP . _ _ _. - ____.520__ _ �a BURY 20% ' C '0 E 0 +50 01 +50 02 +50 03 +50 04 +50 05 +50 06 +50 DocuSign Envelope ID: 0 t 1 I C-4A9C-133 F2-464 DAC D81029 ISS CAP 500 �� fG �Z- -UT4-STRUCTURE LOCATIONS STR. TYPE STATION OFFSET NORTHING EASTING LOG CROSS VANE 1 4+18.34 0 765,207.36 1,892,798.42 LOGCROSSVANE 1 4+18.34 0 765,214.50 1,892,822.95 HADLEY, RUSSELL B. REVOC TRUST UT 5 530- 525 30.. -UT 5- STRUCTURE LOCATIONS o- STR. TYPE STATION OFFSET NORTHING EASTING LOG CROSS VANE 5+71.94 0 765,470.48 1,892,720.05 LOG CROSS VANE 5+95.77 0 765,447.97 1,892,720.55 LOG CROSS VANE 6+18.73 0 765,429.38 1,892,732.22 LOG CROSS VANE 6+32.66 0 765,429.38 1,892,732.22 LOG VANE 6+56.79 0 1 765,412.59 1,892,759.12 LOG CROSS VANE 7+24.35 0 765,356.55 1,892,787.18 LOG VANE 7+39.14 0 765,342.13 1,892,788.84 LOG VANE 7+97.48 0 765,299.68 1,892,823.99 LOG CROSS VANE 8+64.24 0 765,240.24 1,892,820.73 LOG CROSS VANE 1 8+96.66 0 765,216.88 11,892,841.67 -UT4-STRUCTURE LOCATIONS STR. TYPE STATION OFFSET NORTHING EASTING LOG CROSS VANE 1 4+18.34 0 765,207.36 1,892,798.42 LOGCROSSVANE 1 4+18.34 0 765,214.50 1,892,822.95 HADLEY, RUSSELL B. REVOC TRUST UT 5 530- 525 30.. 61 SHEET NAME SHEET NUMBER PROJECT NAME: HERON STREAM AND WETLAND RESTORATION SITE COUNTY: ALAMANCE I DATE: 2018 SUNGATE DESIGN GROUP, P.A. 1. '.0 905 JONES FRANKLIN ROAD RALEIGH, NORTN CAROLINA 27805 TEL(919)859-2243 ENG FIRM LICENSE NO. C-890 Axiom Environmental, Inc. DocuSigne�\hy:��I1IIII/// \` C A Eil o3i ,� N L�.I.0 ,// /(i�9A13�gl441$41635 S/ O� _ =Q7 SEAL 26971 = _ CI N 7/17/2018 9:21:42 AM ED DATE: DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED DENOTES WETLAND ENHANCEMENT TOPOGRAHY OUTSIDE OF SURVEY LIMITS BASED ON NC SPATIAL DATA QL2 LIDAR UT 4 LIT4 EN �L I END RESTORATION STA 4+49.6 iALWEG 10 +50 11 525 o- 000 _ w \ — - GROUND 520 `� LJ AT PROP THALWEG _ _ --_—�_ _ cn I _ W w , PROPOSED — E _515 N THALWEG - — _ _. _ _ �.' _ -` UT 4 _ m 510 `� END RESTORATION � r _ _ . _ STA 4+49:6 UT 4 �a STA 9+10.5 UT 5 loNE ° _ _ _ . EL€V 5t3.88 IXST i 05 +50 06 +50 07 +50 08 +50 09 +50 61 SHEET NAME SHEET NUMBER PROJECT NAME: HERON STREAM AND WETLAND RESTORATION SITE COUNTY: ALAMANCE I DATE: 2018 SUNGATE DESIGN GROUP, P.A. 1. '.0 905 JONES FRANKLIN ROAD RALEIGH, NORTN CAROLINA 27805 TEL(919)859-2243 ENG FIRM LICENSE NO. C-890 Axiom Environmental, Inc. DocuSigne�\hy:��I1IIII/// \` C A Eil o3i ,� N L�.I.0 ,// /(i�9A13�gl441$41635 S/ O� _ =Q7 SEAL 26971 = _ CI N 7/17/2018 9:21:42 AM ED DATE: DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED DENOTES WETLAND ENHANCEMENT TOPOGRAHY OUTSIDE OF SURVEY LIMITS BASED ON NC SPATIAL DATA QL2 LIDAR UT 4 LIT4 EN �L I END RESTORATION STA 4+49.6 iALWEG 10 +50 11 DocuSign Envelope ID: 20979888-341C-4A9C-B3F2-464DACD81029 ALL EXISTING WIRE FENCE / WITHIN EASEMENT TO BE REMOVED SHEET NAME SHEET NUMBER STRUCTURES 1 /0 PROJECT NAME: HERON STREAM AND WETLAND RESTORATION SITE COUNTY: ALAMANCE I DATE: 2018 SUNGATE DESIGN GROUP, P.A. 905 JONES FRANKLIN ROAD RALEIGH, NORTH CAROLINA 27606 TEL IM CEN43 GFIRL E NO. C4390 Axiom Envimnmental, Inc. X11111111/// DocuSireii �y C A 1 /i, ` r Ro �/ Ej'�-089AD13C1�14C3 SEAL 26971 = �NGI N���� C3 I IP 7/17/2018 9:21:42 AM EDT DATE: DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED TOPOGRAHY OUTSIDE OF SURVEY LIMITS BASED ON NC SPATIAL DATA QL2 LIDAR UT 5 _ 515 +. _ _ _ `_ -515- 155]0 510 10_.0 510- 0 ± _505 W _ ` ` — --- EXST THALWEG _ --. _ -UT .5-- _. _ 505 END ENHANCEMENT II l . _ u') _LLJ---_. . _STA 14+90-.4 - 500 LiJ z _ __ '� _ _ 500 _ U__ m _495 a _ _ _ _ 495 =m 11 +50 12 +50 13 +50 14 +50 15 DocuSign Envelope ID: 20979888-341C-4A9C-B3F2-464DACD81029 SHEET NAME SHEEP NUMBER STRUCTURES 11 PROJECT NAME: HERON STREAM AND WETLAND RESTORATION SITE COUNTY: ALAMANCE I DATE: 2018 SUNGAATE DESIGN GROUP, P.A. +� 905 JONES FRANKLIN ROAD // RALEIGH, NORTH CAROLINA 27505 TEL (979) 859.2243 r. r ENG FIRM LICENSE NO. Cd90 Axiom Emimnmental, Inc. DocuS)ye �a �y`Iliiillll I TOPOGRAHY OUTSIDE ! \` C A R0� OF SURVEY LIMITS BASED ON .io34i��.�� `, G NC SPATIAL DATA QL2 LIDAR TD�sadac���5acs OZ ,9 SEAL- � _ - 26971 = _ y�q 6i 7/17/2018 9:21:42 AM EDT DATE: DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED ALL EXISTING WIRE FENCE WITHIN EASEMENT TO BE REMOVED -UT 4- STRUCTURE LOCATIONS ` DENOTES MARSH OFFSET NORTHING ' *" ► TREATMENT AREA 0 765,227.40 UT 4 �y LOGVANE 1+61.16 0 765,232.78 START RESTORATION LOG CROSS VANE 2+03.78 0 _ STA 0+00 KA LOG CROSS VANE 2+24.21 0 765,232.22 52 LOG CROSS VANE 2+43.20 0 765,221.14 , HADLEY, RdSSELL B. LOG CROSS VANE 2+64.53 _ 765,216.10 REVTRUST LOG CROSS VANE 2+84.31 0 765,223.04 DB/A5 PG 0905 LOG CROSS VANE 2+99.49 0 o� 1,892,712.61 LOG CROSS VANE 3+30.63 0 765,218.66 1,892,742.54 LOG CROSS VANE 3+47.73 1 0 1 765,219.10 1,892,759.48 _ 520 _. PERMANENT CROSSING LOG VANE PROP BANKFULL X X WIR FXENCE X XX X X X X _ - 515 BURY 2Q% AT PROP THALWEG LLj _ w PERMANENT CROSS SHEET NAME SHEEP NUMBER STRUCTURES 11 PROJECT NAME: HERON STREAM AND WETLAND RESTORATION SITE COUNTY: ALAMANCE I DATE: 2018 SUNGAATE DESIGN GROUP, P.A. +� 905 JONES FRANKLIN ROAD // RALEIGH, NORTH CAROLINA 27505 TEL (979) 859.2243 r. r ENG FIRM LICENSE NO. Cd90 Axiom Emimnmental, Inc. DocuS)ye �a �y`Iliiillll I TOPOGRAHY OUTSIDE ! \` C A R0� OF SURVEY LIMITS BASED ON .io34i��.�� `, G NC SPATIAL DATA QL2 LIDAR TD�sadac���5acs OZ ,9 SEAL- � _ - 26971 = _ y�q 6i 7/17/2018 9:21:42 AM EDT DATE: DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED ALL EXISTING WIRE FENCE WITHIN EASEMENT TO BE REMOVED -UT 4- STRUCTURE LOCATIONS STIR TYPE STATION OFFSET NORTHING EASTING LOGVANE 0+62.88 0 765,227.40 1,892,503.65 LOGVANE 1+61.16 0 765,232.78 1,892,586.08 LOG CROSS VANE 2+03.78 0 765,231.74 1,892,625.59 LOG CROSS VANE 2+24.21 0 765,232.22 1,892,645.73 LOG CROSS VANE 2+43.20 0 765,221.14 1,892,659.61 LOG CROSS VANE 2+64.53 0 765,216.10 1,892,679.41 LOG CROSS VANE 2+84.31 0 765,223.04 1,892,697.79 LOG CROSS VANE 2+99.49 0 765,221.66 1,892,712.61 LOG CROSS VANE 3+30.63 0 765,218.66 1,892,742.54 LOG CROSS VANE 3+47.73 1 0 1 765,219.10 1,892,759.48 UT 4 530 _ —_ _---- _ _ _ _. _ _ __ _.- 530.__ _525. p(n Ln PROPOSED, _ + THALWEG re) W _ 520_ _ _ LLJ _ _ 520 _. PERMANENT CROSSING Ln _ 2@24" CMP EXST GROUND d) _ - 515 BURY 2Q% AT PROP THALWEG LLj _ w 515 BEGIN RESTORATION __ _ . STA 0+00 • 510 ELEV=522..76 _. _ _ 510 L O tl 0 +50 01 +50 02 +50 03 +50 DocuSign Envelope ID: 20979888-341C-4A9C-B3F2-464DACD81029 HADLEY, RUSSELL B. REVOC TRUST / DB 1195 PG 0905 UT 6 ooX�� Q �k--- -- �--_ -- -- --- ---� START RESTORATION oN�P� EM STA 0+00 00� DROP�\P� N LOG VANLL' LOG VANE E ELEV 5 8.50 STRUCTl1 o�0 `pd �R 4� �000 ti�N� SHEEP NAME SHEET NUMBER STRUCTURES l2 PROJECT NAME: HERON STREAM AND WETLAND RESTORATION S?E COUNTY: ALAMANCE I DATE: 2018 SUNGATE DESIGN GROUP, P.A. • 905 JONES FRANKLIN ROAD ( RALEIGH. NORTH CAROLINA 27806 TEL (919) 658-72.3 ENG FIRM LICENSE NO. C -M Axiom Environmental, Inc. DocuSignFd�ill:i CARD Ej aJ1A�ae�,l SEAL �= 26971 I N PROP BANKFUIL LOG CROSS VANfFO LOG VANE i 90wOgRY`_i__—� RtEy B D y i i i ALL EXISTING WIRE FENCE WITHIN EASEMENT TO BE REMOVED -UT 6- STRUCTURE LOCATIONS STR. TYPE STATION 7/17/2018 9.21.42 AM EDT NORTHING EASTING DROP STRUCTURE 0+00 0 DATE: 1,893,090.66 DROP STRUCTURE -- �, E 765,961.56 DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED DROP STRUCTURE 0+74.13 -- x= z �-- ' 765,921.54 1,893,138.14 DROP STRUCTURE 0+91.15 DENOTES WETLAND 765,910.28 1,893,150.89 LOG CROSS VANE 1+28.33 1 0 ENHANCEMENT LOG VANE / F 4/4 x �; <6 6� 1,893,216.59 TOPOGRAHY OUTSIDE 1+83.60 0 0 700 00 Y 20NF i LOG CROSS VANE OF SURVEY LIMITS BASED ON NC SPATIAL DATA qL2 LIDAR 0 LOG CROSS VANE R._� �P �� 2+13.55 0 PROP BANKFUIL LOG CROSS VANfFO LOG VANE i 90wOgRY`_i__—� RtEy B D y i i i ALL EXISTING WIRE FENCE WITHIN EASEMENT TO BE REMOVED -UT 6- STRUCTURE LOCATIONS STR. TYPE STATION OFFSET NORTHING EASTING DROP STRUCTURE 0+00 0 765,970.74 1,893,090.66 DROP STRUCTURE 0+9.35 0 765,961.56 1,893,092.44 DROP STRUCTURE 0+74.13 0 765,921.54 1,893,138.14 DROP STRUCTURE 0+91.15 0 765,910.28 1,893,150.89 LOG CROSS VANE 1+28.33 1 0 765,908.72 1,893,186.84 LOG VANE 1+60.17 0 765,900.12 1,893,216.59 LOG CROSS VANE 1+83.60 0 765,879.15 1,893,221.59 LOG CROSS VANE 1+94.44 0 765,868.51 1,893,219.52 LOG CROSS VANE 2+13.55 0 765,855.16 1,893,230.78 LOG CROSS VANE 2+44.45 0 765,826.36 1,893,237.45 LOG CROSS VANE 2+85.45 0 765,801.85 1,893,265.67 LOG CROSS VANE 3+02.49 0 765,794.35 1,893,280.45 LOG VANE 3+57.68 0 765,765.93 1,893,322.62 LOG VANE 4+12.57 0 765,716.91 1,893,333.92 UT 6 520 _ 520 I- 515 _ ` ` PROPOSED THALWEG p rrT 515 EXST GROUND AT PROP- THALWEG __ �.� _ 510 -UT 6- s Ln LLi _ BEGIN RESTORATION — - d = _ _ _ 510 STA_ 0+0Q_ �- J ~ C/)ELEV=518.50 505_--�--� _ /_� w ww _ _ z cn _. 505 _ J • N 500 _ ~ o ,r �E =m 0 +50 01 +50 02 +50 03 +50 04 +50 05 DocuSign Envelope ID C-4A9C-63 F2-464 DAC D 81029 ALL EXISTING WIRE FENCE WITHIN EASEMENT TO BE REMOVED SHEET NAME SHEET NUMBER STRUCTURES /3 PROJECT NAME: HERON STREAM AND WETLAND RESTORATION SITE COUNTY: AIAMANCE DATE: 2018 w HADLEY, RUSSELL B. °� SUNGATE DESIGN GROUP, P.A. OO \9� REVOC TRUSTJONES DB 1195 PC 0905 _ Q ' RALEIGH,NORTH FRANGROUNBA 27808 i' ,.., / . ' TEL (979) 859-22A3 - �l'�/ _ ENG FIRM LICENSE NO. C -M J .O A J m Emiwn*nW, Inc. SUR=80UNDARY d / Z DocuSignby: z Ei ° v 9 SEAL _ = 26971 X XI \ I NE��� Lu I � � � ''IIII��`` �6 x Oo FFA 7/17/2018 9:21:42 AM EDT � DROP STRUCTURE J\\ r� DATE: DOCUMENT NOT CONSIDERED FINAL -� UNLESS ALL SIGNATURES COMPLETED w � UT 6 o END RESTORATION,` + 3 _ STA 7+80.9 ELEV=500.88 _-- --- SURVEY BOUNDARY -��' 3 � 7 ; O 0Q I I D ` D TOPOGRAHY OUTSIDE OF SURVEY LIMITS BASED ON NC SPATIAL DATA QL2 LIDAR UT 6 520 _ L�___ _ _ 520 -UT 6- ENE) :RESTORATION STA 7+80.9 515 _ p cv __ _ _ELEV=500.88 _ 515 0 + Ln w 510 _ w PROPOSED THALWEG _ 510 Lij (n _ — �- 505 zLiJ _ 505 t-� r U EXST GROUND 500 _ ~ AT PROP THALWEG <_ _ L E N tiS 05 +50 06 +50 07 +50 08 -UT 6- STRUCTURE LOCATIONS STR. TYPE STATION OFFSET NORTHING EASTING ROP STRUCTURE 6+98.76 0 765,517.13 1,893,473.41 ROP STRUCTURE 7+80.86 0 765,472.94 1,893,542.07 DocuSign Envelope ID: 20979888-341C-4A9C-B3F2-464DACD81029 E UT 7_ �. START ENHANCEIV NT IT STA +00 \ ELEV=S 5.74 SS\BUN A 2@24 CMP 1.2'. GATE \ BURY 20% ROSS VANE \ �6�OP WIDTH (TYP) E E 9 LOG CROSS VANE 3 SHEET NAME SHEEP NUMBER STRUCTURES 14 PROJECT NAME: HERON STREAM AND WETLAND RESTORATION SITE COUNTY: ALAMANCf DATE: 2018 SUNGATE DESIGN GROUP, P.A. 10 + 906 JONES FRANKLIN ROAD RALEIGH, NORTH CAROLINA 27608 _ \\If TEL (919) 868-7143 r ENG FIRM LICENSE NO. C-890 Axiom Emimnmenlal, Inc. DENOTES WETLAND \ togAQ8���84 ENHANCEMENT 3... NORTHING DENOTES WETLAND LOG CROSS VANE _ - 26971 RESTORATION 766,309.23 1,893,323.09 DENOTES MARSH 0+35.91 0 TREATMENT AREA 1,893,327.79 O� r 0 +o HADLEY, RUSSELL B. /s DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED REVOC TRUST 766,261.60 1,893,346.33 DB 1195 PG 0905 0+90.17 0 766,249.02 1,893,360.07 MARSH X 0 TREATMENT J �� Q) r� o AREA j7 766,215.89 _ --- -SURD=ARr N I, PERMANENT CROSSING o 7 - -t0Cr-CROSS VANE It S; E UT 7_ �. START ENHANCEIV NT IT STA +00 \ ELEV=S 5.74 SS\BUN A 2@24 CMP 1.2'. GATE \ BURY 20% ROSS VANE \ �6�OP WIDTH (TYP) E E 9 LOG CROSS VANE 3 SHEET NAME SHEEP NUMBER STRUCTURES 14 PROJECT NAME: HERON STREAM AND WETLAND RESTORATION SITE COUNTY: ALAMANCf DATE: 2018 SUNGATE DESIGN GROUP, P.A. 10 + 906 JONES FRANKLIN ROAD RALEIGH, NORTH CAROLINA 27608 _ \\If TEL (919) 868-7143 r ENG FIRM LICENSE NO. C-890 Axiom Emimnmenlal, Inc. SOP of ,y 0 �..� BANKFU3 Docui�) I ICi � �0, \ togAQ8���84 STATION 3... NORTHING =� SEAL LOG CROSS VANE _ - 26971 0 766,309.23 1,893,323.09 LOG CROSS VANE 0+35.91 0 766,291.10 1,893,327.79 y� <2 7/17/2018 9:21:42 AM EDT 0 DATE: 1,893,338.69 /s DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED 0 SOP of ,y 0 �..� BANKFU3 ALL EXISTING WIRE FENCE WITHIN EASEMENT TO BE REMOVED TOPOGRAHY OUTSIDE OF SURVEY LIMITS BASED ON NC SPATIAL DATA QL2 LIDAR (A 515 _ t— I o v 510 -UT 7- STRUCTURE LOCATIONS \ STR TYPE STATION OFFSET NORTHING EASTING LOG CROSS VANE 0+16.88 0 766,309.23 1,893,323.09 LOG CROSS VANE 0+35.91 0 766,291.10 1,893,327.79 LOG CROSS VANE 0+53.93 0 766,277.19 1,893,338.69 LOG CROSS VANE 0+71.37 0 766,261.60 1,893,346.33 LOG CROSS VANE 0+90.17 0 766,249.02 1,893,360.07 LOG CROSS VANE 1+09.38 0 766,231.68 1,893,367.73 LOG CROSS VANE 1+30.95 0 766,215.89 1,893,382.18 LOG CROSS VANE 1+86.15 0 766,166.25 1,893,404.24 LOG CROSS VANE 2+04.95 0 766,151.31 1,893,415.40 LOG CROSS VANE 2+21.20 0 766,136.13 1,893,420.86 LOG CROSS VANE 2+61.86 1 0 766,106.11 1,893,445.66 LOG CROSS VANE 2+83.231 0 766,094.65 1,893,463.02 LOG CROSS VANE 2+99.18 0 766,083.16 1,893,473.92 LOG CROSS VANE 4+38.46 0 765,998.78 1,893,580.59 ALL EXISTING WIRE FENCE WITHIN EASEMENT TO BE REMOVED TOPOGRAHY OUTSIDE OF SURVEY LIMITS BASED ON NC SPATIAL DATA QL2 LIDAR (A 515 _ t— I o v 510 \ 0 — Ln LJ_I 505 _ _ EXST GROUND LLJ_ 505 1 \ — _ AT PROP THALWEG < = a ul cn W 500 PROPOSED THALWEG PERMANENT CROSSING ` -� _ _ Z c _ 500 ii -UT 7- 2@24" CMP _ BEGIN ENHANCEMENT I BURY 20% s _ STA 0+00 • _ 495 _ ELEV=525.74 _ _ __ ._ Q _ _ _ 495 r o, 0 +50 01 +50 02 +50 03 +50 04 +50 05 DocuSign Envelope ID: 20979888-341C-4A9C-B3F2-464DACD81029 SHEET NAME SHEET NUMBER STRUCTURES /5 PROJECT NAME: HERON STREAM AND WETLAND RESTORATION SITE . l COUNTY: ALANANCE DATE: 2018 HADLEY, RUSSELL B. OARY SUsNG/♦ATE DESIGN GROUP, P.A. . 905 JONES FRANKUN ROAD REVOC TRUST RRALE9HOR CAROLINA2788 LI 8%-2243 DB 1195 v (oLS ENGFIRM LICENSE NO. C4190 IAxiom EnNmnmentel, Inc. --- O I DocuSig(gail� y I I I I l I I rnZDEje 7C�AR� SURVEY BOUNDARY (p ~ I ib89ADj#C3... SEAL = - 2' GATE + / - 26971 E E E DROP STRUCTURE z I 7/17/2018 9:21:42 AM EDT o = PSNC L TI Z I DATE. F— + L7 _ I C� ER _ DOCUMENT NOT CONSIDERED FINAL Q �7 I UNLESS ALL SIGNATURES COMPLETED UD LLJ _ Q LLI - - I I� c� X I LOG CROSS VANE z � 3 W I 3 3 11 \'---- ILQ 3 PROP BANKFULL O�NoaRv SURVEY BOUNDAR--- _ T 7 0 a w o END ENHANCEMENT l ; --- STA 9+96.2 12' GATE z I a <�<� ELEV =495.38 of coo I � ' I I -UT7- STRUCTURE LOCATIONS '� ;� ALL EXISTING WIRE FENCE WITHIN EASEMENT TO BE REMOVED TOPOGRAHY OUTSIDE OF SURVEY LIMITS BASED ON NC SPATIAL DATA QL2 LIDAR STR. TYPE STATION OFFSET NORTHING FASTING LOG CROSS VANE 6+25.76 0 765,944.94 1,893,755.97 LOG CROSS VANE 6+55.02 0 765,943.46 1,893,784.98 DROP STRUCTURE 8+98.72 0 765,929.93 1,894,017.21 DROP STRUCTURE 9+96.21 0 765,918.69 1,894,114.01 UT 7 515 ____ _ 515 PROPOSED THALWEG 510 0 _ _ EXST GROUND _ 510 _ AT PROP THALWEG U-) W 505 Q = _ — ` _ -UT 7- _ _ 505 i-- uo ` —" — _ END ENHANCEMENT I cnLLJ STA 9+96.2 500 w Z ELEV=495.38 cn 500 v _ 495 Q _ _ _ _ _ . _ _ 495 t g �E ti= 05 +50 06 +50 07 +50 09 +50 09 +50 10 DocuSign Envelope ID: 20979888-341C-4A9C-B3F2-464DACD81029 HADLEY, RUSSELL B. REVOC TRU _..- H J: EEK R VOC TRUST 00DB 1195 PG 0905 ��� CO of O Ca + ti SHEET NAME I SHEET NUMBER STRUCTURES__j 16 PROJECT NAME: HERON STREAM AND WETLAND RESTORATION SITE COUNTY: ALAIIANCE I DATE: 2018 SUNGATE DESIGN GROUP, P.A. . ' 905 JONES FRANKILIN ROAD RALEIGH, NORTN CAROLINA 27908 \4 �� ♦ TEL(919) 8592243 ENG FIRM LICENSE NO. C-890 Axiom Environmental, Inc. �Il���ill DocuS1gnTd\6-. G A R01,111, 5 Eil O89AA0 -UT 8 -STRUCTURE LOCATIONS N STR. TYPE STATION OFFSET NORTHING EASTING LOG VANE 0+39.75 0 763,666.35 1,893,294.34 LOG CROSS VANE 1+89.36 0 763,792.64 1,893,268.23 LOG CROSS VANE 2+13.58 0 763,816.32 1,893,267.65 LOG VANE 2+33.63 0 763,835.34 1,893,273.30 LOG VANE 2+86.18 0 1 763,882.97 1,893,254.82 LOG CROSS VANE 3+12.03 0 763,904.20 1,893,266.00 LOG CROSS VANE 3+57.38 0 763,944.69 1,893,276.85 LOG CROSS VANE 4+07.72 0 763,990.25 1,893,271.93 LOG VANE 4+54.83 0 764,034.46 1,893,266.47 SHEET NAME I SHEET NUMBER STRUCTURES__j 16 PROJECT NAME: HERON STREAM AND WETLAND RESTORATION SITE COUNTY: ALAIIANCE I DATE: 2018 SUNGATE DESIGN GROUP, P.A. . ' 905 JONES FRANKILIN ROAD RALEIGH, NORTN CAROLINA 27908 \4 �� ♦ TEL(919) 8592243 ENG FIRM LICENSE NO. C-890 Axiom Environmental, Inc. �Il���ill DocuS1gnTd\6-. G A R01,111, 5 Eil O89AA0 UT 8 -SUS -ND Y� N == S E A L77 -5 AR__- RESTORATION '"- - PROP BANKFULL - _ r - - STA 0+00 -- E - 2697 I _ ELEV =522.06 - -- E CROSS VANE LOG VANE x(� cb _G \ SURVEY BOUNDAR — __-- 7/17/2018 9:21:42 AM EDT s� DATE: DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED --�_ sti o ti CA ALL EXISTING WIRE FENCE --�— SUR W — O El WITHIN EASEMENT TO BE REMOVED — BO NDARY 3 --_ /LOG LOG .CROSS VANE 3. ALLEN, DANNY T. VANE _-__ / LOG VANE DB 512 PG 676 / LINDLEY, DARRYL m. \ LOG /VANE - BOUNDARY REVOC TRUST - D13 30"04 PG 0810 / TOPOGRAHY OUTSIDE OF SURVEY LIMITS BASED ON NC SPATIAL DATA QL2 LIDAR UT 8 530 _ «i 530 525525 EXST GROUND At PROP THALWEG ~ +_� - 520 _ _ Ln Lij w 520 PROPOSED THALWEG _ _ _ - — - ` cn w 515_ --- zvwa 515 -UT 8- BEGIN RESTORATION 510 _ _ STA 0+00 __ _ _ _ __ _ F— �_ N ELEV=522.06 _ _510 L E Sm 0 +50 01 +50 02 +50 03 +50 04 +50 05 DocuSign Envelope ID: 20979 888-341 C-4A9C-B3F2-464DACD81029 SHEET NAME SHEET NUMBER STRUCTURES /7 p PROJECT NAME: HERON STREAM AND WETLAND RESTORATION SITEMY \ \ \ \ UT U COU: ALAMANCE DATE: 208 \ \ \ END RESTORATION 11 SUNGATE DESIGN GROUP, P.A. \ STA 6+09.0 _ \ \ . ' 905 JONES FRANKLIN ROAD \ z � �i� . RALEIGH,F NORTH LIN ROAD 27808 \C\ F ca 859. ELEV=5/1.4.;J ���% G,FIRMLICENSENO. C -M Axiom Environmental, "Inc. CD DoeuSignFQUI� I I I l l N BARO C:) \ \ c/NeFq o c 11 HADLEY, RUSSELL B. ljl(MgAl os( ,��ID:I�,A,, <i `O \ FMFN REVOC TRUST bG\ 4 3a HADLEY," PEGGY J. CHEEK = -oNq \ REVOC TRUST = = SEAL = _ DB 1195 PG 0905 _ 26974 CID _ E MFtiT c o ; uo I N E, 7/17/2018 9:21:42 AM EDT DATE: "\ DOCUMENT NOT CONSIDERED FINAL \ - UNLESS ALL SIGNATURES COMPLETED RELIM l YR P �6 CP DROP STRUCTURE - s�R�er FLOOD ZO e0( -UT 8- STRUCTURE LOCATIONS STR. TYPE STATION OFFSET NORTHING EASTING \ DROP STRUCTURE 5+66.15 0 764,121.60 1,893,219.14 --_�- SURVEY 3 DROP STRUCTURE 6+09.00 0 764,161.11 1,893,202.56 - BOUNDAR-_ UT 8 ALL EXISTING WIRE FENCE -__ END ENHANCEMENT 11 WITHIN EASEMENT TO BE REMOVED STA 8+56.9 - ELEV=506.64 TOPOGRAHY OUTSIDE OF SURVEY LIMITS BASED ON NC SPATIAL DATA QL2 LIDAR UT 8 525 _oo_ _ _ 525 f EXST GROUND i AT PROP THALWEG 520 _ o _ _' _ _ _ _ 520_ 0 Ln w _ 515 _ LJj a= --�� _ _ _ _ __.515_ F— Cn EXST THALWEG cn w _ - -UT 8- 510 LLJ z (.n — — _ _ _ END ENHANCEMENT II_ _ 510 = PROPOSED THALWEG — — -� 1 — STA 8+56.9 -UT 8- 505 _ a _ _ �END R€STORATION _EGIN 505 _ ENHANCEMENT II STA -6+09.0 ELEV=511.43 05 +50 06 +50 07 +50 08 +50 09 DocuSign Envelope ID: 20979888-341C-4A9C-B3F2-464DACD81029 CONSTRUCTION SEQUENCE Construction Notes: EROSION CONTROL NOTES Staging areas, stockpile areas, construction entrances and access roads will be identified and located according to the Erosion Control Plans and landowner agreements. Variances will be allowed assuming both the Contractor and Designer verbally agree. 2. A construction entrance (as shown on the Erosion Control Plans) from Secondary Road 2351 (Bethel South Fork Road) will be installed for access to the UTI, UT2, UT3, UT4, UT5, UT6, and UT7 as shown on the Erosion Control Plans. An additional construction entrance from Secondary Road 2351 (Bethel South Fork Road) will be installed for access to UT8. 3. The Contractor will install silt fencing, as noted on the Erosion Control Plans, at applicable staging and stockpile areas. 4. The proposed stream alignment and structure locations will be staked for each reach (UT1, UT2, UT3, UT4, UT5, UT6, UT7, and UT8). Staking will be restricted to riffle elevations only in order to establish and maintain grade for the entire system. Pools will be excavated once structures are installed. 5. The Contractor will begin stockpiling materials in a designated staging area. General details associated with all sections include: a. Sediment bags will be used to filter the groundwater and placed within areas of newly excavated channel that are offline from the existing flow. These bags will be utilized as the contractor or designer deem necessary. b. Temporary and permanent seed mixes, including applicable mulching, will be applied to the streambanks and disturbed areas at the end of each working day as definable sections are completed. Erosion control matting will be installed on top of the seed and straw in accordance with the Erosion Control Construction Sequence. c. Excavated material that is stockpiled will follow erosion and sediment control guidelines as they relate to material storage and stockpiling. d. All remaining disturbed areas are to be seeded and covered according to the Erosion Control Construction Sequence. e. Riprap aprons will be constructed to impede any erosion of the channel and streambanks by the water diverted from the pump -around procedure. Boulders and materials used for stream structures will be delivered through the primary construction entrance and stockpiled in the appropriate area. This project will require pumping water around the channels during construction. Work will generally proceed from upstream to downstream. 9. Adjust haul roads and associated silt fence as necessary when permanent stream crossings are installed. Construction Sequence 1) S_ ICI A R,,,,, 3'089t8L,1�99�C3... =� SEAL 2697 1 ^ tiUQI I � � I�IP`�v 7/17/2018 9:21:42 AM EDT DATE. SHEET NAME SHEET NUMBER PROJECT NAME: HERON STREAM AND WETLAND RESTORATION SITE COUNTY: ALAMANCE I DATE: 2018 SUNGATE DESIGN GROUP, P.A. .. 805 JONES FRANKLIN ROAD RALE _\\�.l/� . ENG FIRM LICENSE NO. O. C M eoe Axiom Environmental, Inc. DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED The Contractor will excavate the proposed channel and modify portions of the existing channel based on riffle elevations in sections no greater than 300' in length at a time (except where longer sections are necessary to maintain constructability) in an upstream to downstream fashion. Impervious dikes will be installed upstream and downstream of the current work section before work on the section is initiated unless noted otherwise (see Table 1 on sheet E -2A for suggested work section stations and progression). Water will be diverted around the current work section through the use of a pump and temporary flexible hose. The current work section will be dewatered using an additional pump and a sediment bag. Work sections that involve the construction of a confluence of two reaches may require the use of two pump -around operations. Structures will be installed according to the details presented in the Construction Plans. Excavate only a portion of the channel that can be completed and stabilized within the same day. All excavated material will be placed in an appropriate stockpile area. Pools will be established once structures and channel alignments have been completed locally. Permanent stream crossings will be installed while the working section containing the crossing has been dewatered. Grading of some portions of the proposed floodplain may need to be delayed until after work in subsequent sections has been completed, especially near confluences. Haul roads and temporary silt fence may also need to be removed before the proposed floodplain can be completed and/or unused existing channel can be filled. DocuSign Envelope ID: 20979888-341C-4A9C-B3F2-464DACD81029 CONSTRUCTION SEQUENCE (CONTINUED EROSION CONTROL NOTES Table 1. - Working Sections Order of Progress Pump Station # Reach Begin Station End Station Construction Notes 1 P-1 UT1 0+00 2+29 2 P-2 UT1 2+29 4+36 3 P-3 UTI 4+36 7+04 Fill exst. channel between impervious dikes. 4 P-4 UT1 7+04 7+73 Operate pump stations P-4 and P-5 simultaneously to build confluence of UTI and UT2, permanent crossing. Fill exst. channel between impervious dikes. P-5 UT2 3+04 (UT2) 7+73 (UT1) 5 P-6 UT1 7+73 10+11 Fill exst. channel between impervious dikes. 6 P-7 UT1 10+11 11+69 Fill exst. channel between impervious dikes. 7 P-8 UT3 0+00 2+59 8 P-9 UT1 11+69 13+06 Operate pump stations P-9 and P-10 simultaneously to build confluence of UTI and UT3. Fill exst. channel between impervious dikes. P-10 UT3 2+59 (UT3) 11+06 (UTI) 9 P-11 UTS 0+00 2+31 Dewater pond before installing downstream impervious dike. Do not rely solely on DTM/TIN model for constructing proposed channel through existing pond. Field adjustments will be necessary and shall be approved by engineer or designer. 10 P-12 UTS 2+31 4+89 Install permanent crossing. 11 P-13 UTS 4+89 7+39 Fill exst. channel between impervious dikes. 12 P-14 UT4 U/S of crossing 2+59 Install permanent crossing. 13 P-15 UT4 2+59 3+67 14 P-16 P-17 UT4 UTS 3+67 7+39 9+53 9+53 Operate pump stations P-16 and P-17 simultaneously to build confluence of UT4 and UT5. Fill exst. channel 15 P-18 UT6 0+00 3+14 16 P-19 UT6 3+14 5+68 17 P-20 UT6 5+68 7+81 18 P-21 I UT7 0+00 1+98 19 P-22 UT7 1+98 4+74 20 P-23 UT7 4+74 7+28 21 P-24 UT7 7+28 9+96 22 P-25 I UT8 0+00 2+29 23 P-26 I UT8 2+29 6+09 Fill exst. channel between impervious dikes. —Docuftnr d N` l H I I//I 9 C \ R —10-89AD8�9 SEAL 26971 = _ N i� NvQ //VIII GaQN��A 7/17/2018 9:21:42 AM EDT DATE. SHEET NAME SHEET NUMBER PROJECT NAME: HERON STREAM AND WETLAND RESTORATION SITE COUNTY: ALAMANCE DATE: 2018 SUNGATE DESIGN GROUP, P.A. ' 906 JONES FRANIQIN ROAD RAL�\{.�� . TEL EENGFlRM8L� NORTH oOUN 27808 Axiom Environmental, Inc. 1 2. Ponds shall be dewatered prior to dam removal using the following methods: DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED -For ponds with an outlet structure, open the outlet structure to dewater the pond at a rate that does not cause excessive erosion downstream of the dam. -For ponds without an outlet structure or that require supplemental drawdown, use a pump and temporary flexible hose to dewater the pond into the downstream channel. A rip rap dissipation pad shall be used at the outlet of the temporary flexible hose. Dewater at a rate that does not cause excessive erosion downstream of the discharge point. 3. At the end of each working day, the Contractor will be responsible for the application of seed and straw, as applicable, to newly established streambanks and disturbed areas. Erosion control matting will be installed on top of the seed and straw in accordance with the Erosion Control Construction Sequence. Post -Construction After all channel work has been completed: 1. All remaining disturbed areas are to be seeded and mulched in accordance with the Erosion Control Construction Sequence. 2. Live staking can begin on all completed sections of channel (UTI, UT2, UT3, UT4, UT5, UT6, UT7, and UT8) in accordance with the Planting Plans. 3. Once channel construction and seeding has been complete, bare -rooted seedlings will be installed. DocuSign Envelope ID: 20979888-341C-4A9C-B3F2-464DACD81029 EROSION CONTROL CONSTRUCTION SEQUENCE EROSION CONTROL NOTES 1) Obtain grading permit. 2) Install temporary construction entrances, silt fencing, access roads, and other measures shown on the approved erosion and sedimentation control plan. 3) Install rain gage on site. Contractor shall provide a log book at the project site and shall read and record rain amounts at the same time each day. 4) Contact local Soil Erosion Authority or State for on-site inspection by Environmental Inspector and obtain certificate of compliance. 5) Begin clearing - maintain devices as necessary. 6) Begin channel construction - stockpile waste material in designated spoil areas and surround with silt fencing. 7) Temporary or permanent ground cover stabilization shall occur within 7 calendar days from the last land -disturbing activity, with the following exceptions in which temporary or permanent ground cover shall be provided within 14 calendar days from the last land -disturbing activity: • Slopes between 2:1 and 3:1, with a slope length of 10 feet or less • Slopes 3:1 or flatter, with a slope length of 50 feet or less • Slopes 4:1 or flatter 8) All graded stream banks must be seeded, mulched, and matted at the end of each day. For this reason, daily disturbance is limited to the length of stream that can be completed within daily work hours. 9) Once a newly constructed channel section is stabilized, impervious dikes and pump around stations may be removed, and water may be reintroduced to the channel. 10) When construction is complete and all areas are stabilized completely, call for inspection by Environmental Inspector. 11) If site is approved, remove silt fencing, access roads, etc. and seed out any resulting bare areas. 12) When vegetation has been established, call for final site inspection by Environmental Inspector. O4l \bya tII DocuSk AR 1089AR8�44 994C3._ SEAL 26971 = CI N�F� 04 ''Iilli��Il���v 7/17/2018 9:21:42 AM EDT DATE. SEEDING SCHEDULE TEMPORARY HERBACEOUS SEED SHEET NAME SHEET NUMBER PROJECT NAME: HERON STREAM AND WETLAND RESTORATION 5?E COUNTY: ALAMANCE I DATE; 2018 SUNGATE DESIGN GROUP, P.A. (' 905 JONES FRANKUN ROAD TEL( )8511RTN OouN �n9oe ENG FLICENS. C-8Axiom Environmental, Inc. DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED Common Name Scientific Name Application Rate Application Dates Grain Rye A Secale cereale 130 lbs. per acre Year-round (3 lbs. per 1,000 ft'-) Orchard Grass B Dacrvlis glomerate 15 lbs per acre September - March (0.35 lbs. per 1,000 fr) Brown Top Millet B Panicum ramosam 40 lbs. per acreMay —September (1 .0 lbs. per 1,000 ft) German Millet B Setaria Italica 25 lbs. per acreMay —September (0.5 lbs. per 1,000 ft') A Primarily utilized on disturbed or stockpiled areas. e Primarily utilized near stream channels and streambanks. SOIL AMENDMENTS In lieu of a soil test: Fertilizer 10-10-10 1000 lbJacre Mulch Small grain mulch must be applied at a rate of 2 tons/acre to all seeded areas. DocuSign Envelope ID: 20979888-341C-4A9C-B3F2-464DACD81029 RIP RAP DISSIPATION PAD I I I PD1 SEDIMENT BAG (SEE DETAIL) I DEWATERING PUMP I IMPERVIOUS DIKE \\ (SEE DETAIL) \ \ \ \ \ \ \ I I I \ \ \ TEMPORARY P \\ FLEXIBLE HOSE \ EXISTING CHANNEL CONSTRUCTION SEQUENCE FOR TYPICAL PUMP -AROUND: I.INSTALL UPSTREAM PUMP AND TEMPORARY FLEXIBLE HOSE. 2. PLACE UPSTREAM IMPERVIOUS DIKE, DOWNSTREAM RIP RAP DISSIPATION PAD, AND BEGIN PUMPING OPERATIONS FOR STREAM DIVERSION. 3. PLACE DOWNSTREAM IMPERVIOUS DIKE. 4. INSTALL SEDIMENT BAG AND ASSOCIATED PUMP. DEWATER THE ENTRAPPED AREA. 5. PERFORM STREAM RESTORATION WORK IN ACCORDANCE WITH THE PLANS. 6. EXCAVATE ANY ACCUMULATED SILT AND DEWATER BEFORE REMOVAL OF IMPERVIOUS DIKES. REMOVE IMPERVIOUS DIKES, PUMPS, TEMPORARY FLEXIBLE HOSE, AND DISSIPATION PAD (BEGIN WITH DOWNSTREAM IMPERVIOUS DIKE FIRST). I 7. ALL GRADING AND STABILIZATION MUST BE COMPLETED WITHIN THE PUMP AROUND AREAS BETWEEN THE IMPERVIOUS DIKES. THE IMPERVIOUS LOCATIONS AS SHOWN ON THIS SHEET ONLY REPRESENT THE UPPER AND LOWER EXTENT OF I WORK FOR EACH STREAM SEGMENT. THE CONTRACTOR IS RESPONSIBLE FOR DETERMINING THE LOCATION OF THE IMPERVIOUS DIKES. 8. REMOVE SEDIMENT BAG(S) AND BACKFILL. STABILIZE DISTURBED AREA WITH SEED I A� AND MULCH. \ i0 iG \ 2F PUMP -AROUND PUMP P-1 NOTES: I. ALL EXCAVATION SHALL BE PERFORMED IN ONLY DRY OR ISOLATED SECTIONS OF CHANNEL 2. IMPERVIOUS DIKES ARE TO BE USED TO ISOLATE WORK FROM STREAM FLOW WHEN NECESSARY 3. ALL GRADED STREAM BANKS SHALL BE SEEDED, MULCHED, AND MATTED AT THE END OF EACH WORKING DAY. ALL OTHER GRADED AREAS SHALL BE SEEDED IN ACCORDANCE WITH THE CONSTRUCTION DOCUMENTS. A. MAINTENANCE OF STREAM FLOW OPERATIONS SHALL BE INCIDENTAL TO THE WORK, THIS INCLUDES POLYETHYLENE SHEETING, DIVERSION PIPES, PUMPS, AND HOSES. 5. PUMPS AND HOSES SHALL BE OF A SUFFICIENT SIZE AND NUMBER TO DEWATER THE WORK AREA. 6. RIP RAP DISSIPATION PAD TO BE INSTALLED DOWNSTREAM OF LOWER IMPERVIOUS DIKE TYPICAL PUMP -AROUND OPERATION IMPERVIOUS DIKE (SEE DETAIL) —DocuSiF\ ReO 6�. `6ARO —W89A86�994c3... SEAL- 26971 = _ 7/17/2018 9:21:42 AM EDT DATE. RIPRAP DISSIPATION PAD 4.0 FT---� 3Ll_ I IUIN A—A NOTES: T= 12" TER OLANKET I. La IS THE LENGTH OF THE RIPRAP APRON. 2. T = THICKNESS 3. IN A WELL-DEFINED CHANNEL EXTEND THE APRON UP THE CHANNEL BANKS TO THE TOP OF THE BANK. 4. A FILTER BLANKET OR FILTER FABRIC SHOULD BE INSTALLED BETWEEN THE RIPRAP AND SOIL FOUNDATION. SHEET NAME SHEET NUMBER PROJECT NAME: HERON STREAM AND WETLAND RESTORATION SITE COUNTY: ALANANCE I DATE: 2018 SUNGATE DESIGN GROUP, P.A. ' 905 JONES FRANQIN ROAD RALEIGH. NORTH CAROLINA 27808 TEL(919) 859-2243 in_� ENG FIRM LICENSE NO. C4190 Axiom Environmental, Inc. DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED PLAN VIEW RIP RAP DISIPATION PAD SPECIFICATIONS ASSUMED PERMANENT LENGTH WIDTH STONE SIZE STONE CLASS THICKNESS HOSE SIZE (IN) (Y/N) La (FT) Wo (FT) d50 (IN) (IN) 4" N 4.0 1.0 3 A 12 DocuSign Envelope ID: 20979888-341C-4A9C-B3F2-464DACD81029 It A IMPERVIOUS DIKE SEDIMENT CONTROL STONE 1'-6" MIN. 1' 2 —C -i �-- 1� Op (� 3'MAX. 00 2. n 901_,. IMPERVIOUS GEOTEXTILE FABRIC STRUCTURAL STONE CROSS SECTION VIEW NOTES: I. USE CLASS B STONE FOR STRUCTURAL STONE. 2. USE NO.5 OR NO. 57 STONE FOR SEDIMENT CONTROL. 3. CONSTRUCT DAM A MAXIMUM OF I FT. ABOVE NORMAL FLOW DEPTH. 4. TOE IN IMPERVIOUS MATERIAL 5. LINE BANKS WITH CLASS B STONE 5' UPSTREA"" Amn in, DOWNSTREAM OF BANKv I I I�BASE OF STREAM TOP VIEW TnM (1C MAAIV STREAM BED �® 2' MIN. FRONT VIEW EXISTING GROUND /-- PUMP HOSE CLASS B STONE ( 12" THICK) — GEOTEXTILE FABRIC —Docusiq#.��. CA \ R 1089A ;� C3... SEAL _ = 26971 = _ I NES \\\ 0 .// 1 1 1 1.\\ �'� yUq G. D P�. ��• 7/17/2018 9:21:42 AM EDT DATE: SEDIMENT BAG 15' MINIMUM $HEFT NAME SHEET NUMBER PROJECT NAME: HERON STREAM AND WETLAND RESTORATION SITE COUNTY: ALAMANCf DATE: 2018 - SUNGATE DESIGN GROUP, P.A. 905 JONES FRANKLIN ROAD RALEIGH, NORTH CAROLINA 27808 (919)05 -- ENG` _�••� -/ r FIRM LICENSE NO. C-890 Axiom Environmental, Inc. SEDIMENT BAG DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED INSTALLATION: I. INSTALL SEDIMENT BAG ON A SLOPE SO INCOMING WATER FLOWS DOWNHILL THROUGH BAG WITHOUT CREATING MORE EROSION. TO INCREASE THE EFFICIENCY OF FILTRATION, PLACE THE BAG ON A GRAVEL BED IN ORDER TO MAXIMIZE WATER FLOW THROUGH THE SURFACE AREA OF THE BAG. 2. BAG IS FULL WHEN IT NO LONGER CAN EFFICIENTLY FILTER SEDIMENT OR ALLOW WATER TO PASS AT A REASONABLE RATE. FLOW RATES WILL VARY DEPENDING ON THE SIZE OF SEDIMENT BAG, THE TYPE AND AMOUNT OF SEDIMENT DISCHARGED INTO THE BAG, THE TYPE OF GROUND, ROCK OR OTHER SUBSTANCE UNDER THE BAG AND THE DEGREE OF THE SLOPE ON WHICH THE BAG LIES. UNDER MOST CIRCUMSTANCES THE SEDIMENT BAG WILL ACCOMMODATE FLOW RATES OF 1100 GALLONS PER MINUTE. USE OF EXCESSIVE FLOW RATES OR OVERFILLING WITH SEDIMENT WILL CAUSE THE BAG TO RUPTURE OR FAILURE OF THE HOSE ATTACHMENT STRAPS. 3. DISPOSE OF SEDIMENT BAG AS DIRECTED BY THE SITE DESIGNER. IF ALLOWED, BAG MAY BE CUT OPEN AND THE CONTENTS SEEDED AFTER REMOVING VISIBLE FABRIC. 4. REFER TO DETAIL REGARDING GEOTEXTILE FABRIC ATTRIBUTES. STREAM DocuSign Envelope ID: 20979888-341C-4A9C-B3F2-464DACD81029 r i 0 C G NOTES: I. USE CLASS 'A' STONE ON PAD. PAD TO BE MINIMUM 100' LONG x 12' WIDE x 6" DEEP 2. TURNING RADIUS SHOULD BE SUFFICIENT TO ACCOMODATE LARGE TRUCKS. 3. ENTRANCE(S) SHOULD BE LOCATED AS TO PROVIDE MAXIMUM UTILITY BY ALL CONSTRUCTION VEHICLES. 4. ENTRANCE(S) MUST BE MAINTAINED IN A CONDITION WHICH WILL PREVENT TRACKING OR DIRECT FLOW OF MUD ONTO ADJACENT ROADWAYS. PERIODIC TOP DRESSING WITH STONE MAY BE NECESSARY. 5. ANY MATERIAL WHICH FINDS ITS WAY ONTO THE ADJACENT ROADWAY MUST BE CLEANED UP IMMEDIATELY. VLV I L/� i ILL I HUI\IV �IIIIIIIIII —DocuSigo 6y: CARO SEAL = 26971 = _ (/ U I N� \\� '//lllllllll�`\\ 7/17/2018 9:21:42 AM EDT DATE: 4' MAX. 4' MAX. SHEET NAME SHEET NUMBER EROSION CONTROL TYPICAL I E -3B PROJECT NAME: HERON STREAM AND WETLAND RESTORATION SITE COUNTY: ALAMANCE DATE: 2018 SUNGATE DESIGN GROUP, P.A. ' . 905 JONES FRANKLIN ROAD RALEIGH, NORTH CAROLINA 27606 TEL ENG LICENSE NO. C-890 Axiom Environmental, Inc. DOCUMENT NOT CONSIDERED FINAL _7 UNLESS ALL SIGNATURES COMPLETED NOTFS, I. FILTER FABRIC SHALL BE A MINIMUM OF 36" IN WIDTH AND SHALL BE FASTENED SECURELY TO THE POSTS. 2. STEEL POST SHALL BE 5'-0" IN HEIGHT AND BE OF THE SELF -FASTENER ANGLE STEEL TYPE. -fi 3. WHEN JOINTS ARE NECESSARY, SECURELY FASTEN THE FABRIC AT A SUPPORT POST >" MIN WITH OVERLAP TO THE NEXT POST. ABOVE EX 4, FILTER FABRIC TO BE NYLON, POLYESTER, RADE PROPYLENE, OR ETHYLENE YARN WITH EXTRA STRENGTH (50 LB/LIN. INCH MINIMUM) AND WITH A MINIMUM FLOW RATE OF 0.3 GAL/FT/MIN. FABRIC SHOULD CONTAIN ULTRAVIOLET RAY INHIBITORS AND STABILIZERS. TEMPORARY CONSTRUCTION ENTRANCE/EXIT FILTER FABRIC - COMPACTED FILL SILT FENCE I I I 4 i STE I � EXTENSION OF FABRIC INTO TRENCH DocuSign Envelope ID: 20979888-341C-4A9C-B3F2-464DACD81029 J. r CIT TOP 12'x12' +/- ROUGH CUT TIMBER LENGTH VARIES LOG MAT BRIDGE PLAN VIEW NOTE: DETAIL PROVIDED FOR INFORMATIONAL PURPOSES. USE OF LOG MAT BRIDGE IS AT CONTRACTORS DISCRETION. BOLTED APPROPRIATE ROUGH CUT TIMBER LENGTH VARIES O• OF BANK I 0�/i, %�� �ON/01110=000111 / / /����i,� POW/ 5' MIN 51 MIN 12' MAX I2*xI2" ROUGH CUT TMBEik LENGTH VARIEIS CROSS SECTION VIEW SECTION THROUGH LOG MAT BRIDGE Docu&?"dby. I1III////// CAR oagsOftas 0 SEAL 26971 = Off\;; 7/17/2018 9:21:42 AM EDT DATE: SHEET NAME SHEET NUMBER ' PROJECT NAME: HERON STREAU AND WETLAND RESTORATION SITE ' COUNTY: ALAMANCE DATE: 2018 DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED SUNGATE DESIGN GROUP, P.A. . ' 905 JONES FRANKLIN ROAD RALEIGH, CAROLINA TEL NOC-90 Axiom Environmental, Inc. DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED DocuSign Envelope ID: 20979888-341C-4A9C-B3F2-464DACD81029 1. TYPICAL MATTING LOCATION COIR FIBER MATTING FROM TOE OF CHANNEL 3 TO MINIMUM I FT. o BEYOND BANKFULL PROPOSED BANKFULL ELEVATION PROPOSED WATER SURFACE ELEVATION NOTES: -MEDIUM WEIGHT WOVEN COIR FIBER MATTING SHALL BE PLACED ALONG THE OUTSIDE BANK OF ALL BENDS AND ALONG BOTH SIDES OFTHE CHANNEL IN TANGENT AREAS. -FIELD ADJUSTMENTS TO MATTING LOCATION MAY BE MADE AT THE DESIGNERS OR CONTRACTORS DISCRETION AS NECESSARY. '(111111111 DocuSiRgta'by: C A R ��i�, lI SEHL 26971 = _ 4 61 P 7/17/2018 9:21:42 AM EDT DATE: SHEET NAME I SHEET NUMBER EROSION CONTROL TYPICAL I E -3D PROJECT NAME: HERON STREAM AND WETLAND RESTORATION SITE COUNTY: ALAMANCE I DATE: 2018 SUNGAATE DESIGN GROUP, P.A. . ` 903 JONES FRANKLIN ROAD RALEIGH, NORTH CAROLINA 27309 TEL (919)939-2243 ENG FIRM LICENSE NO. CA90 Axiom Envi=menfal, Inc. DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED COIR MATTING CROSS SECTION FT, MIN. 6' MIN COIR FIBER MATTING BANKFULL BACKFILL ELEVATION NORMAL WATER STRAW MULCH I BED MATERIAL6' MIN . SECURE TOE OF MATTING WITH 24" WOODEN STAKES OVERLAP WITH GALVANIZED NAIL BENT TO PROHIBIT MATTING FROM WORKING OFF OF STAKE. 2. USE 12" WOODEN STAKES ON 5' CENTERS OR AS DIRECTED BY MANUFACTURER'S RECOMMENDATIONS. 3. MINIMUM I' WIDE, G" DEEP TRENCH OVER TOP OF BANK WITH MATTING LAID FLAT AND STAKED. TRENCH TO BE BACKFILLED WITH EXCAVATED MATERIAL. STRAW WATTLE STRAW WATTLE EXISTING GROUND STRAW WATTLE CHANNEL/ EXISTING I' MIN GROUND mu Z NOTES: I. STRAW WATTLE TO BE INSTALLED AT THE DISCRETION OF THE CONTRACTOR OR DESIGNER IN AREAS THAT MAY NEED ADDITIONAL RUNOFF PROTECTION. \ 2. INSTALL STRAW WATTLE ALONG TOP OF BANKFULL CHANNEL. \ 3. SECURE STRAW WATTLE WITH I'x2'XI8' WOODEN \ STAKES, SPACE AT 5' MAXIMUM. 4. STRAW SHALL BE CERTIFIED WEED FREE. DocuSign Envelope ID: 20979888-341C-4A9C-B3F2-464DACD81029 DocuSigpe4byd : i E�08�D'49'i4Csm 3_ =� SEAL 26971 = _ �oSFNCI NE_c0 "�\, ''Illll�ll�l��� 7/17/2018 9:21:42 AM E DATE: SPECIAL SEDIMENT CONTROL FENCE BREAK VARIABLE i DIMENSION 2 ft NOTE: -INSTALL 9 FT SECTION OF SEDIMENT CONTROL FENCE AS A BREAK IN TEMPORARY SILT FENCE TO RELIEVE ACCUMULATION OF RUNOFF AS DIRECTED ON PLANS AND AS DEEMED NECESSARY BY CONTRACTOR OR DESIGNER. CONSTRUCTION NOTES: 1. USE NO. 5 OR NO. 57 STONE FOR SEDIMENT CONTROL STONE. 2. USE HARDWARE CLOTH 24 GAUGE WIRE MESH WITH 1/4 INCH MESH OPENINGS. 3. INSTALL 5 FT. SELF FASTENER ANGLE STEEL POST 2 FT. DEEP MINIMUM. 4. SPACE POST A MAXIMUM OF 3 FT. SEDIMENT CONTROL STONE 1 ft min 1/4 WIRE MESH SEDIMENT CONTROL STONE F-- 1 ft min WATER FLOW —► 2 —III III--JILJI I 1/ WIRE MESH 2 ft STEEL POST - 2 ft DEPTH SHEET NAME SHEET NUMBER EROSION CONTROL TYPICAL E -3E PROJECT NAME: HERON STREAM AND WETLAND RESTORATION SITE COUNW: ALAMANCE DATE: 2018 SUNGATE DESIGN GROUP, P.A. 905 JONES FRANKLIN ROAD RALEIGH. NORTH CAROLINA 27606 TEL (919) FIRM 59-2243 LIICENS ENG FIRM LICENSE NO. CA80 Axiom Environmental, Inc. DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED DocuSign Envelope ID: 20979888-341C-4A9C-B3F2-464DACD81029 �A, Z 0 V Q V SHEET NAME I SHEET NUMBER HAUL ROADS I E -3F PROJECT NAME: HERON STREAM AND WETLAND RESTORATION SITE COUNTY: ALAMANCE I DATE: 2018 SUNGATE DESIGN GROUP, P.A. . ' 905 JONES FRANKLIN ROAD RALEIGH. NORTH CAROLINA 27808 TEL (919) 859-2343 ENG FIRM LICENSE NO. C-890 Axiom Envimmentel, Inc. —D ... signB0Bj.. Josh' ,e N,, 4,B, '.. S —11289A&8,,1---4 3... O� , =wvSEAL 26971 = INE��'� 0i 7/17/2018 9:21:42 AM EDT DATE: DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED DocuSign Envelope ID: 20979888-341C-4A9C-B3F2-464DACD81029 ■ ■ ■ ■ ■ LIMITS OF DISTURBANCE TEMPORARY SILT FENCE HAUL ROAD SPECIAL SEDIMENT CONTROL FENCE BREAK SHEET NAME SHEET NUMBER PROJECT NAME: HEMS STREAM AND WETLAND RESTDR ioN SrTE COUNTY: ALAMANOE DATE: 206 SUNGATE DESIGN GROUP, P.A. 10 905 JONES FRANKLIN ROAD RALEIGH, NORTH CAROU 77808 \1'f • TEL (919)& -,S - __,a 919)559 - 1\/1 ENG FIRM LICENSE NO. C490 Axiom Environmental, Inc. Docuftg 06 Y \ GSA R O/i Ei ost�lrp����.�bw,��if, n,89A 3... =CL SEAL F-- 2697 1 26971 = - .� _ s` UT -¢ -ND -N t- `-\HADLEY, - `START RESTORATION --' J- MICHAEL /'TODD -' _- --___-54TA-4+70 r -r ; 7/17/2018 9:21:42 AM EDT - ✓�� l i 1 % J 1� gal -' DB 3492 PG ,0554 S� j - - - -- ELEV=54ID7 _ _ _ - -' DATE. _1 `` _- ART ENH ENT I 548- -- - - - __-_--_ - —� _ - ' _ -- ' / /k DOCUMENT NOT CONSIDERED FINAL - / ELEY =5` 4 9 ------ ------ �. UNLESS ALL SIGNATURES COMPLETED \ I C /i((> / k son—� r__�����__,� - -'LIMITS/OF � DISTURBANCE,, I rc, ,v', �% r / rr f : � " � � ,� 1 — — � � a � _ • _��r ��/ •,r,,.`'� �' F v c : � — ' \� ,�— _ 3,y.�+l,� • _� --' I' l / t s ,�/ , —, ♦ � ,vim -� �� �.� , < � � �-� �'�� � � � �� / � --irl�-�'�vs'�T,�,!■■■■■♦ /546- ♦ �P _-_ — I r � �� ' ���-___ �-- y b�v Irl lrll/,'� •�♦■■ ♦41#-' ♦ �� - ---'' t� LC), IMPERVIOUS _ _ \ IMPERVIOUS s F DIKE � P-2 O I I =_ � _ -r �� �- � x �,'� - <1\ 6' / ♦ ♦=" IMP. �• -\ �. DIKE' .at ••. J G s "IV 4P 00 is �� �•me ��•♦ ---- S� -/ --- _ \ _ - = \-T _RBANC TOPOGRAHY OUTSIDE OF SURVEY LIMITS BASED ON NC SPATIAL DATA QL2 LIDAR DocuSign Envelope ID: 1 C-4AK-63F2464DACD81029 ..... LIMITS OF DISTURBANCE TEMPORARY SILT FENCE HAUL ROAD SPECIAL SEDIMENT CONTROL FENCE BREAK sx" F6' SHEET NAME SHEET NUMBER EROSION CONTROL E5 PROJECT NAME: HERON STREAM AND WETLAND RESTOROM WE COUNTY: ALWAMCE I DATE: 2018 SUNGATE DESIGN GROUP, P.A. . 905 JONES FRANKLIN ROAD RALEIGH, NORTH CAROLINA 27808 �I, J TEL (9 9) 859.2243 ENG FIRM LICENSE NO. C-890 Axiom Envlmnmantal, Inc. 00, � I r� ;I TURBANCE E Ln ILC u R. \ \ t \ 2 2� \ ;tO5. 9 -' CIMITS OP DISTURBANCE' ��1111111111� DocuSig(*Vb C ARo Ejr 889ADSC' 94C / 0 �SEAET- _ = 26971 = - RSA G �'''IIIIIIIIW`vv 7/17/2018 9:21:42 AM EDT DATE: DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED TOPOGRAHY OUTSIDE OF SURVEY LIMITS BASED ON NC SPATIAL DATA QL2 LIDAR DocuSign Envelope ID: 20979888-341C-4A9C-B3F2-464DACD81029 1100.. LIMITS OF DISTURBANCE TEMPORARY SILT FENCE HAUL ROAD SPECIAL SEDIMENT CONTROL FENCE BREAK !Di I N C' ' I � StiFtil�ti / / T u�`� \ / 4 E I 11 i '��-�� �� // �' ��47 �I �/ /�� i/ �� ♦ ��F ��j. � / �I ���A �// LII�ITS�OF ��� � �, x C' - PISTURBANC tiF O y r• - I � r LD / I � I rl _' — —— bbd— _ — —— T 2�'------HADLEY, MI E LD D8, �TARTLfNHANCE 3492 RGA ?F TA 0+00 4LEV= — R _ II„ SHEET NAME SHEET NUMBER EROSION CONTROL I E6 PROJECT NAME: HERON STREAM AND WETLAND RESTORATION SITE COUNTY: ALMANC£ DATE: 206 SUNGATE DESIGN GROUP, P.A. . ' 805 JONES FRANIO_IN ROAD TEL 511- CAROLINA 27805 \\f !r TEL (FIR LICENSE ENG FIRM LICENSE NO. CA90 Axbm EnvimnmenTal, Inc. —DocuSignejvbi: CAR J036`..I..��Q�•"� v —1089At4O�Q4�3s S =� SEAL 26971 = - �111G N 7/17/2018 9:21:42 AM EDT DATE: DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED TOPOGRAHY OUTSIDE OF SURVEY LIMITS BASED ON NC SPATIAL DATA QL2 LIDAR UOCU51gn tnvelOpe IU: 2UUtUt$?5t3-3410 4AVU-bJt-Z-4b4UAC:US1029 -----552 \=--� — - — \ -- _-- --- -----„_--- \ TEMPORARY SILT FENCE HAUL ROAD �- 8 ^ -551 BREAK -E-Zi J --,HADLEY, MICHAEL TODD I �55m 549 -543 5407 - -_ — _// ---- --_ -------- -�-=_- -� ---- ---_ / /- -- -----------------------------546-- -- Io MARSH TREATtMft-T4--- - - - - ---t11N1T5�F 44 AREA DISTURBANCEOWN ��'-- ( __ � . � ■ ■ ■ ■ ■ ■,F�Q3” _ _542- RIB � � , � ■ . 00- -15 Ci 3 IMPERVIOUSUT vV, START RESTORATION v •■ v su 0+00 v .. , , \ . ELEV=X39.43 // LIMITS OF S \ _ s�S \ DISTURBANCE ` �\ M Lo w I— w Z ,- O LLI LLI V _ I— N V1 a w maw �N V) SHEET NAME SHEET NUMBER EROSION CONTROL E7 PROJECT NAME: HERON STREAM AND WETLAND RESTORATIM SITE COUNTY: AAMAWE I DATE: 2W SUNGATE DESIGN GROUP, P.A. . w 905 JONES FRANIO_IN ROAD RALEIGH. NORTH CAROLINA 27808 V1 TEL (919) 859-7243 ENG FIRM LICENSE NO. C -B90 Axiom EnvfrOnmental, Inc. Do1cuySgv"b i CARO tQ89A�86lvyns3... / O� 9 /, =wvSEAL 2697 I N EFQ 0 7/17/2018 9:21:42 AM EDT DATE. DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED ■ ■ ■ ■ ■ LIMITS OF DISTURBANCE TEMPORARY SILT FENCE HAUL ROAD SPECIAL SEDIMENT CONTROL FENCE BREAK TOPOGRAHY OUTSIDE OF SURVEY LIMITS BASED ON NC SPATIAL DATA QL2 LIDAR DocuSign Envelope ID 7 \o 1 C-4A913-B31F2-464DACD81029 SHEET NAME SHEET NUMBER EROSION CONTROL E8 PROJECr NAME: HEROIN STREAM AND WETLAND RESTORATION WE COUNTY: ALANAMCE I DATE: 2138 SUNGATE DESIGN GROUP, P.A. . 905 JONES FRANI(UN ROAD RALEIGH, NORTH CAROLINA 77808 TEL(979)859.7243 ENG FIRM LICENSE NO. C-890 Axiom Environmental, Inc. \�1!I I II III DocuSig�gdV�N: ///� / ) (� / / 1 l ( �l ( / - _ / -� (( \\Q � C 4 Ro� � �JJ JJJ / 3 r / n ��� �� c > (v h' v Eilg�sada�l\4�3... < P@RMAt4 NT CkbSSING \\ = n i / ��� ,C _� SERE - - 2, f " CMP 26971 - ��3 r i / WRY � 0 / i > 4D L v 29','TOP V/1 DTH (TiYP)` r /HADLEY,�US�ELL / -- ; �o 'rNCI Nv - 1/REVD T USI / / A i /� /� i �� V / �� .74-'' �(� �` / / (3 Q /D DB IIs55 Pj1.7 090 CID �IIIIi 7/17/2018 9:21:42 AM EDT (Z)'� 0 �/' /� �� /� �� // �� " DATE: ��� , r5 �� >�__, > - ' i /, /` / \ / i / ✓ / / / / / / i 2� ., DOCUMENT NOT CONSIDERED FINAL i'�'�.. / /' , / v i UNLESS ALL SIGNATURES COMPLETED �MARSFi T ATMENT NN,�Mfi■■■�i�■■■r■ 7�Iv�■ $ / / / •w• / ' .ice . ■ _ MITOF / • / -Q - / P-13 F S iiYFr ERVICIUS \Fid \ ♦ / ��' / i' ice^ </ ' �' / 'y --- `__ t��O /v 3F DIKE v I i v�` ♦�i �'�� � / P�12�.,=' � 1VFRERVIOUSv �Fj Gv�fn �n i, ♦�■ �' •� DIKE ,- U - a _ •, rr __ 1 �/ >'_ h `-��■■■? 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LIMITS OF DISTURBANCE TEMPORARY SILT FENCE HAUL ROAD SPECIAL SEDIMENT CONTROL FENCE BREAK —DocuSigneq*.\ ) I I I � I) I I/ �\N CARo —I OPADit4 SEAL 26971 ;/ U CIN - 0 �o 7/17/2018 9:21:42 AM EDT DATE: DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED TOPOGRAHY OUTSIDE OF SURVEY LIMITS BASED ON NC SPATIAL DATA QL2 LIDAR DocuSign Envelope ID: 20979888-341C-4A9C-B3F2-464DACD81029 co L, 1'f fj T 5 i E�1' ND ENH Ad Il STA �G /r ' j l i I l 1 Cj \ \\ u) r / /r i/ x / "/ vT I /r/i� Cb 510 @m � � v A 1 V c — � � �/ 4 � �—�— �• � X16' 626 > N 6 � vvvwv 8 HA)DLEY - SS -EA �O v ` `A `� v �> v i v �� v �Iv _;/ 5 r� �! RUST 8 t v � _ "DL�� GY CHEEK vv�` RE 0C TR T I e P%0-1795 PG 0905 V 'AllCn ®& a`' e LD 9e S 5�f� sa D° SHEET NAME SHEET NUMBER PROJECT NAME: HERON STREAM AND WETLAND RESTORATION SITE COUNTY: ALAMANCE I DATE: 204 SUNGATE DESIGN GROUP, P.A. . ' 905 JONES FfUM UN ROAD . ' RALEIGH. NORTH CAROLINA 27808 TEL(979) 559-2243 ENG FIRM LICENSE NO. C-890 Adom Envinxlm5nfal, Inc. 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C-880 Axiom EnvRonmentel, Inc. ��IIIIIII�,�� —DocusigRpoibN C 4 ROS'' —1CWAD;B§ 9�4C3... �� 9 =� SEAL- _ = 26971 = I NE���� ';,`SOS �'�IIIIII�`��0�\•� tiUA 6 P '��IIIIII�I�` 7/17/2018 9:21:42 AM EDT DATE: DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED ■ . ■ ■ ■ LIMITS OF DISTURBANCE TEMPORARY SILT FENCE HAUL ROAD SPECIAL SEDIMENT CONTROL FENCE BREAK TOPOGRAHY OUTSIDE OF SURVEY LIMITS BASED ON N NC SPATIAL DATA QL2 LIDAR w DocuSign Envelope ID: 20979888-341C-4A9C-B3F2-464DACD81029 / l / HADLEY RUSSELL / B. �� r z ��tEV Ci TRUST OB 1195 -PG 09051 o rt _ ...tvoc? 4 j T 1r'.'I r •'' 90 ■■■*��=_ �O♦- it ' I IMP.-- / e� LfMITO �. / :I DIKE — ' -- 5�6 — — _DISTURBANCE q �A\!��9.R20.05 \\\ ___ •5 �—_�����••/Ji )'ice ��� =��� 11 - ■ �J 5 � _ � / v 1 •moi\ -- - - i �1 1 \ \ ■ ■ , ■ ■ ■ ■ ■ � �,\ , \ B P' ■ f, ' / 7 / \s EWD IgGJ ATi0A( STA 7+80:9 �� �v v v v •• v v •• vi , .1611 mi I — ,. . \ • ■ ■ ■' \ 1, \ ` \�ELEV =500.88 OF `O, - LIMITS Gja k' STtXRBANCE iA /Ill 1 L "0 LD SHEET NAME I SHEET NUMBER EROSION CONTROL I Eli PROJECT NAME: HERON STREAM AND WETLAND RESTORATION STT COUNTY: ALAVAACE DATE: 2q�B SUNGATE DESIGN GROUP, P.A. . , 905OM JONES FRANKLIN ROAD . ' RALEIGH, NORTH CAROLINA 27808 1 ! TEL IS 9) 859-2213 ENG FIRM LICENSE NO. C-890 Axbm Environmental, Inc. DOCGSIgngdbj� 1 � I I 111 \ CA 10 timil. (�9O,96C3 .S SEAL 26971 7/17/2018 9:21:42 AM EDT DATE: DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED . ■ ... LIMITS OF DISTURBANCE TEMPORARY SILT FENCE HAUL ROAD SPECIAL SEDIMENT CONTROL FENCE BREAK TOPOGRAHY OUTSIDE OF SURVEY LIMITS BASED ON NC SPATIAL DATA QL2 LIDAR DocuSign Envelope ID: 20979888-341C-4A9C-B3F2-464DACD81029 SHEET NAME I SHEET NUMBER EROSION CONTROL I E14 PROJECT NAME: HERQM STREAM AND WETLAND RESTQRATAdM S/TE COUNTY: ALWANCE I DATE: 200 SUNGATE DESIGN GROUP, P.A. • ' RALEIGH NORTH CAROL 21808 TEL (919)'859-2243 ENG FIRM LICENSE NO. C M Axiom Environmental. Inc. LD LD I I � 1 I I H A R�� 0 AUT REms/ B. LD ------ ,— � DB 1195 PG,0905�` MARSH' 1> % A i r r , TREATMEN-T, _ LIMITS O / ARCM- — ' // /i l ♦ Q tom. \ \ O \ I DIS )UURBANCE �'. 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DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED TOPOGRAHY OUTSIDE OF SURVEY LIMITS BASED ON NC SPATIAL DATA QL2 LIDAR DocuSign Envelope ID: 20979888-341C-4A9C-B3F2-464DACD81029 w L 5 0 o Yl ,RUSaF-tC-B: 44QC-'TRUST / S ) SHEET NAME SHEET NUMBER EROSION CONTROL E15 PROJECT NAME: HERON STREAM AND WETLAND RESTORATION S/TE COUNTY: MANAWE IDATE: POB SUNGAATE DESIGN GROUP, P.A. 905 JONES FRANKLIN ROAD RALEIGH, NORTH CAROLINA 27908 ( TEL(919)859-2243 ENG FIRM LICENSE NO. C -M Axiom Environmental, Inc. ..... LIMITS OF DISTURBANCE TEMPORARY SILT FENCE HAUL ROAD SPECIAL SEDIMENT CONTROL FENCE BREAK 5.......... DOCUSiRgbd by: G A // Eji)89Abe�91�13 .�VA/ ... / O� =� SEAL 26971 = _ i U FOCI IN \ Uq P \ C. D 7/17/2018 9:21:42 AM EDT DATE: DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED TOPOGRAHY OUTSIDE OF SURVEY LIMITS BASED ON NC SPATIAL DATA QL2 LIDAR DocuSign Envelope ID: 20979888-341C-4A9C-B3F2-464DACD81029 ' —53 7r — — / , ,W 536 Z cf� — ' l g \ 53,5_ • �i� -- ur => AR�3f ESTORATtON 3z, ` HADLEY, RUSS sB f --sus RE) TR% - _ HAg a �1`FYJ�EEK ..� _ w \, `A,95 PG 09`05 _ We � _ / `- - �----- __`\ ",/-532 , '530'� r�29'-- \ \ 53� —_ \ ' �ILDISTURB _E_ ?AOTS_OF__-53lb ®20_— — --- —. mo►aIi� LIMITS OF DISTURBANCE .������i� TEMPORARY SILT FENCE ® ` SPECIAL SEDIMENT �I. BREAK U ' � h Q�A soo -_-- __ _ ■ :. ■ 725 S �� ■\ ,I��-\ �� `—..-- — ` �� —�---___ \ � �!♦ �\ ■ ~•• —rte— �� ����--'"=`-- IM \■ ■\IR ■ ■ ■Dlk� ■ • _ `• ■ ■ . ■ ■ ,!■~VLIMITS OF TMPERVIOI)S ■■■•■■,■■■',■•■— — — �'�,—� `. DISTURBANCE `��,DIKE \ �_ ••< —__ _ ��— — .—____ -- LP \w� v- 3v V v v A ■ ■ / \■■ ■••• �� NY B y t c� DB 512 f�i 676 TS7 v — DBp�0A4, , fl8d0 '� \ / \ ��.. �_ _ter-_ - -,A @ , ' � , — v I /b / •. � i a� it � IIS,/ . ■ .. ■ LIMITS OF DISTURBANCE TEMPORARY SILT FENCE ® HAUL ROAD SPECIAL SEDIMENT CONTROL FENCE BREAK SHEET NAME SHEET NUMBER EROSION CONTROL El6 PROJECT NAME: HERON STREAM AND WETLAND RESTORATION SITE COUNTY: ALAMARCE I DATE: 204 SUNGATE DESIGN GROUP, P.A. ' 905 JONES FRANKLIN ROAD RALEIGH, NORTH CAROLINA 27505 TEL (979) 8597243 ENG FIRM LICENSE NO. C-890 Axi m Envimnmenfal, Inc. DocuSip�*&� y� lG A i 1 j 1111 `< 5089�8�,1�99�C3... =� SEAL 26971 NA 7/17/2018 9:21:42 AM EDT DATE: DOCUMENT NOT CONSIDERED FINAL I UNLESS ALL SIGNATURES COMPLETED TOPOGRAHY OUTSIDE OF SURVEY LIMITS BASED ON NC SPATIAL DATA QL2 LIDAR DocuSign Envelope ID: 20979888-341C-4A9C-B3F2-464DACD81029 -1535, � I 1 \. f 33 w X32 + 52 7 oti o GAF 6'cp V ' A, I 1 , 1 \\ CO mac° / � I � ! 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LIMITS OF DISTURBANCE TEMPORARY SILT FENCE HAU L ROAD SPECIAL SEDIMENT CONTROL FENCE BREAK SHEET NAME I SHEET NUMBER EROSION CONTROL I Ell PROJECT NAME: HEADN STREAM AND WETLAND RESTDRATIDM SITE COUNTY: ALAVANC'E I DATE: 2018 SUNGATE DESIGN GROUP, P.A. to 905 JONES FR NKUN ROAD RALEIGH, NORTH CAROLINA 27808 TEL(9t9)859-2243 ENG FIRM LICENSE NO- C-890 Axiom Environmental, Inc. �\I1111111)!� EDowsiqI�JeVby: CARO/// / i'-7:t9Aci4`� CZI SEAL 26971 = _ v Vol N� \ 1000 7/17/2018 9:21:42 AM EDT DATE: DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED TOPOGRAHY OUTSIDE OF SURVEY LIMITS BASED ON NC SPATIAL DATA QL2 LIDAR DocuSign Envelope ID: 20979888-341C-4A9C-B3F2-464DACD81029 Sa 0 BARE ROOT SEEDLLNGS Plant Selection ■ Species listed for the project should be grown from stock that corresponds to the same physiographic province in which they will be used. ■ The designer reserves the right to reject any plant stock due to inferior qualities. Planting & Handling ■ Bare root seedlings will be planted according to vegetation details or as directed by the designer. • All vegetation will be planted during the dormant season (December to March). Temperatures ranging from 36 to 60 degrees Fahrenheit are ideal for planting. Planting will not take place during periods exceeding this range of temperature. Planting will not take place during excessively windy conditions or other extreme conditions which may reduce vigor of the planting material. ■ The designer reserves the right to reject any bare root seedling due to inferior quality. The designer also reserves the right to have any plant replanted due to improper planting techniques. ■ All vegetation designated for a particular planting zone will be culled for inferior quality before being loaded into planting bags. Furthermore, these species will be thoroughly mixed prior to loading the planting bag, such that each planting zone will be planted in a random manner. ■ All vegetation will be reviewed by the designer to ensure the highest quality of planting material throughout the entire process. Storage ■ Plant stock will be stored at temperatures between 36 to 40 degrees Fahrenheit in appropriate bags supplied by the plant producer when long-term storage is necessary. ■ Only the necessary quantities of plant stock will be transported to the site on a daily basis. Large quantities of planting material will not be stored on-site during the planting process unless proper refrigeration is provided by the planting contractor. WITHIN BANKFULL CHANNEL A seed mix containing an equal mix of at least three (3) grasses and two (2) herbs will be used on the side slopes below the bankfull stage except on the inside of meanders on pool cross sections at a rate of 25 Ib/acre. Common Name Scientific Name I Application Rate Application Dates Grass Deertongue Panicum clandestinum 25 lbs. per acre (0.5 lbs per 1000 ftz) Aril -June P Bottle -brush Grass Hystrix patula 25 lbs. per acre (0.5 lbs per 1000 ftz) Aril - June P Switch GrassPanicum virgatum 25 lbs. per acre (0.5 lbs per 1000 ftz ) April -June River Oats Chasmanthium latifoltum 25 lbs. per acre (0.5 Itis per 1000 ftz) April -June P Herb Joe-Pye Weed Eupatonum fistulosum lbs 25 lbs. per acre 0.5 (0. ftz) April -June Cardinal Flower Lobelia cardinalts (0. lbs 25 lbs. per acre 0.5 per 000 ftz) April -June Tall CoreopsisCoreopsis tripteris acre (0. 0.5 lbs 25 lbs.per1000 ft2) April - June Bee Balm Monarda didyma 25 lbs. per acre (0.5 lbs per 1000 ftz ) April -June Iron Weed Vemonia sp. 25 lbs- per acrez (0.5 lbs per 1000 ft2) April - June Touch Me NotImpatiens capensis 25 lbs. per acre (0.5 lbs per 1000 ftz ) April -June TRANSPLANT VEGETATION Selection & Handling ■ Transplant vegetation will be selected and flagged by the designer for use on the project site. The desiener reserves the right to select any vegetation for transplant during any point of the project. • Transplant vegetation will be planted within 1 day of being moved from its original location. If planting in desired location is not feasible, the transplant will be replanted or stored in a manner as to ensure its long-term survival. The designer will provide guidance throughout the process. LIVE STAKING Plant Selection ■ All plant species used for live staking should conform to the specifications set forth in the vegetation details. • Plant species listed for use as live stakes will be selected from plants found on the project site or as directed by the designer. ■ Plant species used as live stakes will be collected during the dormant season (December to March) and during normal average daily temperatures for this period. Preparation & Handling ■ Plant species will be collected to conform to sizes specified in the vegetation details. ■ Live stakes will be prepared by making a straight cut at the narrow end of the plant material forming a blunt end. The thicker end (toward the trunk) of the plant will be formed into a point. ■ Live stake preparation will be done according to vegetation details unless otherwise specified by the designer. Planting ■ Live stakes should be prepared and planted immediately following collection. Proper storage techniques should be followed to ensure the hiehest rate of survival. ■ Live stakes will be planted with the point of the live stake going into the soil and the blunt end facing up. • Live stakes will be placed as deep as possible and as close to the water table as possible. ■ Live staking will be done according to the vegetation details unless otherwise specified by the designer. The designer reserves the right to reject any live stake due to inferior quality. Likewise, any improperly planted live stake will be corrected by the planting contractor. Storage ■ Live stakes will be bundled and stored completely submerged in the stream channel in the event immediate staking is not permissible. Temporary storage will not exceed a three week period. BANKFLZL TO END OF BUFFER A seed mix containing an equal mix of at least three (3) forbes and two (2) grasses will be used from the edge of the bankfull channel to the limits of the riparian buffer at minimum rate of 30lb/acre. Also use this mixture at the same rate to plant the staging and stockpile areas, all other areas within the riparian buffer that will be planted with trees, and any other areas as directed by the designer. Common Name Scientific Name A lication Rate A lication Dates Forbe Balck-eyed Susan Rudbeckia hirta 30 lbs. per acre(0.7 lbs per 1000 ft2) April -June Lance -leaved Coreopsis lanceolata 30 lbs- per acre April - June Coreopsis (0.7 lbs per 1000 ftz) Purple Cone Flower Echinacea purpurea 30 lbs. per acre z (0.7 lbs per 1000 ft2) April -June Bur -marigold Bidens aristosa 30 lbs. per acre (0.7 lbs per 1000 ftz) April - June Narrow -leaved Helianthus angustifolius 30 lbs. per acre April - June Sunflower z (0.7 lbs per 1000 ft2) Threadleaf Coreopsis Coreopsis verticillata 30 lbs. per acre (0.7 lbs per 1000 ftz ) April -June Grass Big Bluestem Andropogon gerardii 30 lbs. per acrez (0.7 lbs per 1000 ft ) April - June Indiangrass Sorghastrum nutans 30 lbs. per acre (0.7 lbs per 1000 ftz ) April - June Little Bluestem Schlzachynum scoparium 30 lbs. per acre (0.7 lbs per 1000 ft2 ) April -June Switchgrass Panicum virgatum 30 lbs. per acre (0.7 lbs per 1000 ftz ) April - June SHEET NAME SHEET NUMBER PROJECT NAME: HERON STREAM AND WETLAND RESTORATION SITE COUNTY: ALAILANCE DATE: 298 SUNGATE DESIGN GROUP, P.A. low 905 JONES FRANKLIN ROAD MIGN. NORTH CAROLINA Z7 EF RM919 SLI 2243 ENGLICENSE NO. CA90 808 Axiom Environmental, Inc. DocuSign Envelope ID: 20979888-341C-4A9C-B3F2-464DACD81029 BAREROOTED SEEDLINGS HEELING IN I. LOCATE A HEELING -IN SITE IN A SHADY, WELL PROTECTED AREA. 2. EXCAVATE A FLAT BOTTOM TRENCH 12 INCHES DEEP AND PROVIDE DRAINAGE. 3. BACKFILL THE TRENCH WITH 2 INCHES WELL ROTTED SAWDUST. PLACE A 2 INCH LAYER OF WELL ROTTED SAWDUST AT A SLOPING ANGLE AT ONE END OF THE TRENCH. 4. PLACE A SINGLE LAYER OF PLANTS AGAINST THE SLOPING END SO THAT THE ROOT COLLAR IS AT HIGHER GROUND LEVEL. 5. PLACE A 2 INCH LAYER OF WELL ROTTED SAWDUST OVER THE ROOTS MAINTAINING A SLOPING ANGLE. , 6.REPEAT LAYERS OF PLANTS AND SAWDUST AS NECESSARY AND WATER THOROUGHLY. DIBBLE PLANTING METHOD (USING THE KBC PLANTING BAR) I I �II II �2 IN I I I I I I I I I I. INSERT PLANTING 2. REMOVE PLANTING 3. INSERT PLANTING BAR AS SHOWN BAR AND PLACE BAR 2 INCHES AND PULL HANDLE SEEDLING AT TOWARD PLANTER TOWARDS PLANTER. CORRECT DEPTH. FROM SEEDLING. I I I I I I I I I I 4. PULL HANDLE OF 5. PUSH HANDLE 6. LEAVE COMPACTION BAR TOWARDS FORWARD FIRMING HOLE OPEN. WATER PLANTER, FIRMING SOIL AT TOP. THOROUGHLY. SOIL AT BOTTOM. NOTES: PLANTING BAG I. DURING PLANTING, SEEDLINGS SHALL BE KEPT tAA, IN A MOIST CANVAS BAG OR SIMILAR CONTAINER TO PREVENT THE ROOT SYSTEMS FROM DRYING. KBC PLANTING BAR 2. PLANTING BAR SHALL HAVE A BLADE WITH A TRIANGULAR CROSS SECTION, AND SHALL BE 12 INCHES LONG, 4 INCHES WIDE AND I INCH THICK AT CENTER. ROOT PRUNING 3. ALL SEEDLINGS SHALL BE ROOT PRUNED, IF r NECESSARY,SO THAT NO ROOTS EXTEND MORE THAN 10 INCHES BELOW THE ROOT COLLAR. SHEET NAME I SHEET NUMBER PLANTING TYPICALS I P-3 PROJECT NAME: HERON STREAM AND WETLAND RESTORATION S?E COUNW: ALAIIANCE I DATE: 2018 SUNGATE DESIGN GROUP, P.A. .. �' 905 JONES FRANKLIN ROAD ` RALEIGH, NORTH CAROLINA 27808 �i !f TEL (919) 859.2243 �''. t• f f / _ ENG FIRM LICENSE NO. C4190 Axiom Environmental, Inc. REFORESTATION Vegetation Association Piedmont/LOwNlountain AlluNial Forest* Dry Niesic Oak- Hickory Forest* harsh Treatment R`edand** Stream-side Assemblage— TOTAL Area (acres) 9.7 3.3 0.1 3.8 169 Species # planted* % of total # planted* % of total At planted** % of total # planted** % of total # planted Tag alder (Alms sermlata) – – __ __ 27 10 517 5 544 River birch (Benda nigra) 660 10 -- – -- – 517 5 1176 Ironwood (Carpinus carol iniona) – _ 449 20 __ _ _ – 449 Buttonbush(Cephalanthusoccidentalis) – – -- – 54 20 – _ 54 Red bud (Cercis canudensis) – – 337 15 -- – – – 337 Sweet pepperbush (Clethra alnifolia) – – -- – 41 15 – – 41 Silky dogwood (Cornus amomum) 660 10 – 41 15 2067 20 2768 Persimmon (Diospyros virginiona) – – 224 10 – – _ _ 224 White ash (Fraxinus americana) – – 112 -- – – – 112 Green ash (Frasinus pennsyha»ica) 1319 20 -- – -- – 2067 20 3386 Blueberry (6accinittmcorymbosmn) – – _ 27 10 _ _ 27 Tudippoplar (Liriodendrontulipifera) 660 10 -- – -- _ _ _ 660 Sycamore (Platanusoccidentalis) 1319 20 – – -- – 2067 20 3386 Black gum (.Nrssa sy'Jrarica) – – 337 15 -- – _ _ 337 Water oak- (Quercus nigra) 989 l5 449 20 – 1034 10 2472 Willow oak(Ouercusphellos) 989 15 337 15 -- – 1034 10 2360 Black willow (Sala' nigra) _ _ _ _ 1034 10 1034 Elderberry (Sambucus canadensis) – – -- – 54 20 – – 54 Pos surnhaw (Viburtlum nudum) – – -- – 27 10 – – 27 TOMU 6596 100 2244 100 272 100 10336 100 1 19448 " Planted at a density of 680 sten siacre. ** Planted at a density of 2720 stems. -acre. DocuSign Envelope ID: 20979888-341C-4A9C-B3F2-464DACD81029 NOTES: I. STREAMBANK REFORESTATION USING LIVE STAKES AND TUBLINGS SHALL BE PLANTED 2 FT. TO 4 FT. ON CENTER, RANDOM SPACING, AVERAGING 3 FT. ON CENTER, APPROXIMATELY 4840 PLANTS PER ACRE. 2. STREAMBANK REFORESTATION USING BARE ROOTED SEEDLINGS SHALL BE PLANTED 6 FT. TO 10 FT. ON CENTER, RANDOM SPACING, AVERAGING 8 FT. ON CENTER, APPROXIMATELY 680 PLANTS PER ACRE. SEE PLAN SHEETS FOR AREAS TO BE PLANTED SQUARE CUT BUDS (FACING UPW LIVE CUTTING ( 1/2"-2" DIAMETER 0 ANGLE CUT 30 LIVE STAKE SCHEMATIC OL 5 r. - 3 Feet LIVE STAKES t - t .Floodplain COIR FIBER MAT BANKFULL LIVE STAKES—�� NORMAL WATER SURFACE 4 EXISTING/PROPOSED STREAMBED CROSS SECTIONAL VIEW SHEET NAME SHEET NUMBER PLANTING TYPICALS P -3A PROJECT NAME: HERON STREAM AND WETLAND RESTORATION SITE COUNTY: ALAMANCE DATE: 20/8 SUN®®GATE DESIGN GROUP, P.A. y� 905 JONES FRANKLM ROAD . RALEIGH, NORTH CAROLINA 27606 L� TEL ( 19) FIRM LI9-2243 ENG FIRM LICENSE NO. G890 Axiom Environmental, Inc. Erosion Control Mat Bankfull flow ~ 4 foot stake length Baseflow � ~ 2 inch stake diameter =j T Z7 ~ 3 foot stake spacing -` BANK STABILIZATION WITH LIVE STAKES EXISTING/PROPOSED NOTES: GROUND I. LIVE STAKES SHALL BE SPACED APPROXIMATELY 4 FEET ON CENTER 2. LIVE STAKES SHALL BE DRIVEN UNTIL APPROXIMATELY 3/4 OF LIVE STAKE IS WITHIN GROUND DocuSign Envelope ID: 20979888-341C-4A9C-B3F2-464DACD81029 STREAMSIDE ASSEMBLAGE DRY—MESIC OAK HICKORY FOREST PIEDMONT/LOW MOUNTAIN ALLUVIAL FOREST SHEET NAME SHEET NUMBER PLANT/NG P-4� PROJECT NAME: HERON STREAM AND WETLAND RESTORATION SITE COUNTY: ALAMANCE DATE: 2018 SUNGATE DESIGN GROUP, P.A. • • 905 JONES FRANKLIN ROAD 1 RALEIGH, NORTH CAROLINA 27606 TEL(919) 859-2243 ENG FIRM LICENSE NO. CA90 Axiom Environmental, Inc. m DocuSign Envelope ID: 20979888-341C-4A9C-63F2-464DACD81029 � STREAMSIDE ASSEMBLAGE DRY—MESIC OAK HICKORY FOREST PIEDMONT/LOW MOUNTAIN ALLUVIAL FOREST SHEET NAME SHEET NUMBER PROJECT NAME: HERON STREAM AND WETLAND RESTORATION SITE COUNTY: ALAMANCE DATE: 2018 SUNGATE DESIGN GROUP, P.A. 905 JONES FRANKLIN ROAD / RALEIGH. NORTH CAROLINA 27606 TEL (919) 8%2243 ENG FIRM LICENSE NO. CA90 Axiom Envimnmen[al, Inc. L0 m DocuSign Envelope ID: 20979888-341C-4A9C-B3F2-464DACD81029 STREAMSIDE ASSEMBLAGE DRY—MESIC OAK HICKORY FOREST PIEDMONT/LOW MOUNTAIN ALLUVIAL FOREST 4 SHEET NAME SHEET NUMBER PROJECT NAME: HERON STREAM AND WETLAND RESTORATION SITE COUNTY: ALAMANCE DA -R: 20/8 / SUNGATE DESIGN GROUP, P.A. �' 0 905 JONES FRANKLIN ROAD RALEIGH, NORTH CAROLINA 27808 TEL (9 9) 859-2243 ENG FIRM LICENSE NO. C-890 Axiom Envimnmental, Inc. DocuSign Envelope ID: 20979888-341C-4A9C-B3F2-464DACD81029 EOP EOP HADLEY, MICHAEL TODD DB 3492 PC 0554 -o �Ln W z � ,- �ow = o w U + C= ~ V Q W � Q W F— N N SHEET NAME SHEET NUMBER PLANTING P-7 PROJECT NAME: HERON STREAM AND WETLAND RESTORATION SITE COUNTY: ALAMANCE I DATE: 2018 SUNGATE DESIGN GROUP, P.A. 905 JONES FRANKLIN ROAD RALEIGH, NORTH CAR OUNA 27608 TEL (919) 859-2243 ENG FIRM LICENSE NO C-890 Axiom Environmental. Inc. STREAMSIDE ASSEMBLAGE DRY-MESIC OAK HICKORY FOREST PIEDMONT/LOW MOUNTAIN ALLUVIAL FOREST �Ln W z � ,- �ow = o w U + C= ~ V Q W � Q W F— N N SHEET NAME SHEET NUMBER PLANTING P-7 PROJECT NAME: HERON STREAM AND WETLAND RESTORATION SITE COUNTY: ALAMANCE I DATE: 2018 SUNGATE DESIGN GROUP, P.A. 905 JONES FRANKLIN ROAD RALEIGH, NORTH CAR OUNA 27608 TEL (919) 859-2243 ENG FIRM LICENSE NO C-890 Axiom Environmental. Inc. DocuSign Envelope ID: 20979888-341C-4A9C-B3F2-464DACD81029 M SHEET NAME SHEET NUMBER PROJECT NAME: HERON STREAM AND WETLAND RESTORATION SITE COUNTY: ALAMANCE DATE: 2018 SUNGATE DESIGN GROUP, P.A. . ' 905 JONES FRANKLIN ROAD . \ RALEIGH, NORTH CAROLINA 27606 TEL(919)8592243 ENG FIRM LICENSE NO. C-890 Axiom Environmental, Inc. m °a I STREAMSIDE ASSEMBLAGE DRY—MESIC OAK HICKORY FOREST \ PIEDMONT/LOW MOUNTAIN ALLUVIAL FOREST M SHEET NAME SHEET NUMBER PROJECT NAME: HERON STREAM AND WETLAND RESTORATION SITE COUNTY: ALAMANCE DATE: 2018 SUNGATE DESIGN GROUP, P.A. . ' 905 JONES FRANKLIN ROAD . \ RALEIGH, NORTH CAROLINA 27606 TEL(919)8592243 ENG FIRM LICENSE NO. C-890 Axiom Environmental, Inc. m °a I DocuSign Envelope ID: 20979888-341 C-4A9C-B3F2-464DACD81029 STREAMSIDE ASSEMBLAGE DRY-MESIC OAK HICKORY FOREST ✓✓✓PIEDMONT/LOW MOUNTAIN ALLUVIAL FOREST ISS CAP 500 SHEET NAME SHEET NUMBER PLANTING P-9 PROJECT NAME: HERON STREAM AND WETLAND RESTORATION SITE COUNTY: ALAMANCE I DATE: 2018 SUNGATE DESIGN GROUP, P.A. 1 905 JONES FRANKLIN ROAD I RALEIGH, NORTH CAROLINA 27MB TEL (919) 8592243 ENG FIRM LICENSE NO. C-890 AAom Environmental, Inc. IR 0 i DocuSign Envelope ID: 20979888-341C-4A9C-B3F2-464DACD81029 It moo HADLEY, RUSSELL B. REVOC TRUST HADLEY, PEGGY J. CHEEK REVOC TRUST DB 1195 PG 0905 STREAMSIDE ASSEMBLAGE DRY-MESIC OAK HICKORY FOREST PROJECT NAME: PIEDMONT/LOW MOUNTAIN ALLUVIAL FORFST moo HADLEY, RUSSELL B. REVOC TRUST HADLEY, PEGGY J. CHEEK REVOC TRUST DB 1195 PG 0905 SHEET NAME SHEET NUMBER PLANTING I P—/0 PROJECT NAME: HERON STREAM AND WETLAND RESTORATION SITE COUNTY: ALAA/ANCE DATE: 2018 a SUNGATE DESIGN GROUP, P.A. 905 JONES FRANKLIN ROAD RALEIGH, NORTH CAROLINA 27606 TEL (919) 859-2243 ENG FIRM LICENSE NO. C-890 Axiom Environmental, Inc. DocuSign Envelope ID: 20979888-341C-4A9C-B3F2-464DACD81029 A � a r a STREAMSIDE ASSEMBLAGE DRY—MESIC OAK HICKORY FOREST PROJECT NAME: PIEDMONT/LOW MOUNTAIN XXXN ALLUVIAL FOREST A � a r a SHEET NAME SHEET NUMBER PLANTING P-// PROJECT NAME: HERON STREAM AND WETLAND RESTORATION SITE COUNTY: ALAMANCE I DATE: 2018 SUNGATE DESIGN GROUP, P.A. '+ 905 JONES FRANKLIN ROAD RALEIGH, NORTH CAROLINA 27606 TEL(91918592243 ENG FIRM LICENSE NO. C-890 Axiom Environmental, Inc. DocuSign Envelope ID: 20979888-341C-4A9C-B3F2-464DACD81029 a M N a STREAMSIDE ASSEMBLAGE �j DRY—MESIC OAK HICKORY FOREST PIEDMONT/LOW MOUNTAIN ALLUVIAL FOREST HADLEY, RUSSELL Be REVOC TRUST DB 1195 PG 0905 r. t „ -• uggr�� / � �rnr SHEET NAME SHEET NUMBER PLANTING 1 P-12 PROJECT NAME: HERON STREAM AND WETLAND RESTORATION SITE COUNTY: Z ANCE DATE: 20/8 SUNGATE DESIGN GROUP, P.A. / . . 905 JONES FRANKLIN ROAO RALEIGH, NORTH CAROLINA 2760fi 1 TEL (919) 85&2243 ENG FIRM LICENSE NO. C -M Axiom Environmental, Inc. DocuSign Envelope ID: 20979888-341C-4A9C-B3F2-464DACD81029 I i --1 OVUINUAKY HADLEY, RUSSELL Bo REVOC TRUST DB 1195 PG 0905 STREAMSIDE ASSEMBLAGE DRY—MESIC OAK HICKORY FOREST PIEDMONT/LOW MOUNTAIN ALLUVIAL FOREST 7 .o 9� F (n F� W Eci�^ 6� 6 L U V I, SHEET NAME SHEET NUMBER PLANTING P—l3 PROJECT NAME: HERON STREAM AND WETLAND RESTORATION SITE COUNTY: AMANCE DATE: 20/8 AL SUNGATE DESIGN GROUP, P.A. 905 JONES FRANKLIN ROAD TEL19) NORTH CAROLINA 27606 (9 ENG FIRM LICENSE NO. C-090 Axiom Environmental, Inc. DocuSign Envelope ID: 20979888-341C-4A9C-B3F2-464DACD81029 0 °a STREAMSIDE ASSEMBLAGE �j DRY—MESIC OAK HICKORY FOREST PIEDMONT/LOW MOUNTAIN ALLUVIAL FOREST SHEET NAME SHEET NUMBER PLANTING P -14 PROJECT NAME: HERON STREAM AND WETLAND RESTORATION SITE COUNTY: ALAMANCE DATE: 2018 SUNGATE DESIGN GROUP, P.A. % . ' 906JONES FRANKLIN ROAD RALEIGH, NORTH CAROLINA 27606 TEL (919 ENGFIRM LICENSE NO. G890 Axion Environmental, Inc. DOCUSI9 n Envelope ID' 2Q979RRR-3410-4Agr.-R3F9-4R4nAr.nAingq 0 _.._._. SHEET NAME SHEET NUMBER PLANTING P-15 PROJECT NAME: HERON STREAM AND WETLAND RESTORATION SITE COUNTY: ALAMANCE DATE: 2018 1 SUNGATE DESIGN GROUP, P.A. / \\ ow 905 JONES FRANKLIN ROAD 401, U RALEIGH, NORTH CAROLINA 27808 TEL (19) FIRM 59-2243 LICENSE ENG FIRM LICENSE NO. CA90 Axiom Environmental, Inc. l HADLEY, RUSSELL B. y� EV eo"NoaRY REVOC TRUST DB 1195 PG 0905 --- O Ir O / \ O I SURVEY BOUNDARY - - �O \ ___ A\ 03j - 11 I E x i z�° X Z NC TI Ln ISER w Q -- X Lo � •I I , X /I1 I z I w � 3 \` SURVEY --- 80UNOAR------ c ,�- SUF�N� a. I� _ --- o J J � o I o STREAMSIDE ASSEMBLAGE DRY—MESIC OAK HICKORY FOREST PIEDMONT/LOW MOUNTAIN ALLUVIAL FOREST a r m� oa N �L SLE m 'MCC DocuSign Envelope ID: 20979888-341C-4A9C-B3F2-464DACD81029 w 0 °a HADLEY, RUSSELL B. REVOC TRUSI HPbE J-. EEK 's� R VOC TRUST ocb ot-� 00 DB 1195 PG 09005 o� SURV-NO_1� N -� E gj _--_SIJRVEy BOUNOAf - SURV l W ALLEN, DANNY T. DB 512 PG 676 / / LINDLEY, DARRYL M. / REVOC TRUST / DB 3004 PG 0810 / STREAMSIDE ASSEMBLAGE 3 DRY-MESIC OAK HICKORY FOREST PIEDMONT/LOW MOUNTAIN ALLUVIAL FOREST F eNiq< 4S�MFNT BOUNDARY SHEET NAME SHEET NUMBER PROJECT NAME: HERON STREAM AND WETLAND RESTORATION SITE COUNTY: ALAMANCE DATE: 2018 SUNGATE DESIGN GROUP, P.A. \ . 905 JONES FRANKLIN ROAD RALEIGH'NORTH CAROLINA 27806 l TEL (3 FIR LICENSE ENG FIRM LICENSE NO. C-090 Axiom Environmental, Inc. DocuSign Envelope ID: 20979888-341C-4A9C-B3F2-464DACD81029 r � a oL C� \ \ T \ \ \ F �O \ 4 O \ o \ \ 0N/q� p/pF Z�c \ \ \ Fq HADLEY, RUSSELL B. REVOC TRUST HADLEY, PEGGY J. CHEEK F oN/q� \ \ \ REVOC TRUST DB 1195 PG 0905 F4 \ F O E SFMFNT \ C \ O+ I— SURVE� 07 \ O 6' cp RvFy PRELIM I 60ZO YR �NOgRY 90 QR- UNp \ _ STREAMSIDE ASSEMBLAGE �j DRY—MESIC OAK HICKORY FOREST NPIEDMONT/LOW MOUNTAIN ALLUVIAL FOREST - SHEET NAME SHEET NUMBER PLANTING P—17 PROJECT NAME: HERON STREAM AND WETLAND RESTORATION 5?E COUNTY: ALAMANCE DATE: 2018 SUNGATE DESIGN GROUP, P.A. . ' 905 JONES FRANKLIN ROAD RALEIGH, NORTH CAROLINA 27606 TEL(919)65&7263 ENG FIRM LICENSE NO. C-090 Axiom Environmental, Inc.