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HomeMy WebLinkAbout20221271 Ver 1_ePCN Application_20220913DWR Division of Water Resources Initial Review Pre -Construction Notification (PCN) Form For Nationwide Permits and Regional General Permits (along with corresponding Water Quality Certifications) April 13, 2022 Ver 4.3 Has this project met the requirements for acceptance in to the review process?* Yes No Is this project a public transportation project?* Yes No Change only if needed. Pre -Filing Meeting Date Request was submitted on: 6/8/2022 BIMS # Assigned* Version#* 20221271 1 Is a payment required for this project?* No payment required Fee received Fee needed - send electronic notification What amout is owed?* $240.00 $570.00 Reviewing Office* Select Project Reviewer* Asheville Regional Office - (828) 296-4500 Mitchell Anderson:eads\mlanderson Information for Initial Review la. Name of project: Sugar Mountain #1 Restoration Project la. Who is the Primary Contact?* Adam Williams 1 b. Primary Contact Email:* lc. Primary Contact Phone:* adam@bfec.org (423)727-4476 Date Submitted 9/13/2022 Nearest Body of Water North Toe River Basin French Broad Water Classification WS-V; Tr Site Coordinates Latitude: Longitude: 36.064689 -81.540100 A. Processing Information County (or Counties) where the project is located: Avery Is this a NCDMS Project Yes No Is this project a public transportation project? * Yes No la. Type(s) of approval sought from the Corps: Section 404 Permit (wetlands, streams and waters, Clean Water Act) Section 10 Permit (navigable waters, tidal waters, Rivers and Harbors Act) Has this PCN previously been submitted?* Yes No 1 b. What type(s) of permit(s) do you wish to seek authorization? Nationwide Permit (NWP) Regional General Permit (RGP) Standard (IP) lc. Has the NWP or GP number been verified by the Corps? Yes No Nationwide Permit (NWP) Number: 27 - Restoration NWP Numbers (for multiple NWPS): ld. Type(s) of approval sought from the DWR: 401 Water Quality Certification - Regular Non-404 Jurisdictional General Permit Individual 401 Water Quality Certification le. Is this notification solely for the record because written approval is not required? For the record only for DWR 401 Certification: For the record only for Corps Permit: 1f. Is this an after -the -fact permit application?* Yes No lg. Is payment into a mitigation bank or in -lieu fee program proposed for mitigation of impacts? Yes No lg. Is payment into a mitigation bank or in -lieu fee program proposed for mitigation of impacts? Yes No 1 h. Is the project located in any of NC's twenty coastal counties? Yes No 1j. Is the project located in a designated trout watershed? Yes No B. Applicant Information ld. Who is applying for the permit? Owner Applicant (other than owner) le. Is there an Agent/Consultant for this project?* Yes No 2. Owner Information 2a. Name(s) on recorded deed: Tucker Burks 2b. Deed book and page no.: 2c. Contact Person: 401 Water Quality Certification - Express Riparian Buffer Authorization 2d. Address Street Address 514 Watson St. Address Line 2 City State / Province / Region Davidson North Carolina Postal /Zip Code Country 28036 United States Yes No Yes No 2e. Telephone Number: (704)369-6938 2f. Fax Number: 2g. Email Address: * adam@bfec.org 2a. Name(s) on recorded deed: Garrett and Sherry Young 2b. Deed book and page no.: 2c. Contact Person: 2d. Address Street Address 3213 Sugar Mountain #1 Rd. Address Line 2 City Newland Postal / Zip Code 28657 State / Province / Region NC Country United States 2e. Telephone Number: 2f. Fax Number: (423)727-4476 2g. Email Address: * adam@bfec.org 2a. Name(s) on recorded deed: Pansy and Dallas Banner 2b. Deed book and page no.: 2c. Contact Person: 2d. Address Street Address 3225 Sugar Mountain #1 Rd. Address Line 2 City Newland Postal / Zip Code 28657 State / Province / Region NC Country United States 2e. Telephone Number: 2f. Fax Number: (828)733-2582 2g. Email Address: * adam@bfec.org 2a. Name(s) on recorded deed: John McLendon Jr. and Constance McLendon 2b. Deed book and page no.: 2c. Contact Person: 2d. Address Street Address PO Box 1430 Address Line 2 City Pittsboro Postal / Zip Code 27312 State / Province / Region NC Country United States 2e. Telephone Number: 2f. Fax Number: (336)209-0001 2g. Email Address: * adam@bfec.org 2a. Name(s) on recorded deed: Novus Way, Inc. 2b. Deed book and page no.: 2c. Contact Person: Craig Rieger 2d. Address Street Address PO Box 830 Address Line 2 City State / Province / Region Arden NC Postal / Zip Code Country 28704 United States 2e. Telephone Number: 2f. Fax Number: (828)209-6315 2g. Email Address: * adam@bfec.org 4. Agent/Consultant (if applicable) 4a. Name: Adam Williams 4b. Business Name: Brushy Fork Environmental Consulting, Inc. 4c. Address Street Address 10565 Highway 421 South Address Line 2 City State / Province / Region Trade TN Postal / Zip Code Country 37691 United States 4d. Telephone Number: 4e. Fax Number: (423)727-4476 4f. Email Address: * adam@bfec.org C. Project Information and Prior Project History 1. Project Information 1 b. Subdivision name: (if appropriate) lc. Nearest municipality / town: Newland 2. Project Identification 2a. Property Identification Number: See attached 2b. Property size: See attached 2c. Project Address Street Address See attached Address Line 2 City State / Province / Region Postal / Zip Code Country 3. Surface Waters 3a. Name of the nearest body of water to proposed project: * North Toe River 3b. Water Resources Classification of nearest receiving water: * WS-V; Tr 3c. What river basin(s) is your project located in?* French Broad 3d. Please provide the 12-digit HUC in which the project is located. 060101080101 4. Project Description and History 4a. Describe the existing conditions on the site and the general land use in the vicinity of the project at the time of this application: * The project site is rural -residential and heavily forested. The project is located west of Sugar Mountain #1 Rd, about 4.8 miles northeast of Newland, NC. The stream site runs through several residential properties where a small tributary, several wetlands, and multiple ponds are present. Land loss and sedimentation are occurring due to the prevalence of streambank erosion in poorly vegetated outer bends of the stream. 4b. Have Corps permits or DWR certifications been obtained for this project (including all prior phases) in the past? * Yes No Unknown 4f. List the total estimated acreage of all existing wetlands on the property: 0.128 acres total. 0.12 acres for Wetland 1 (W1) and 0.008 acres for Wetland 2 (W2). 4g. List the total estimated linear feet of all existing streams on the property: 3,367 linear feet. 4h. Explain the purpose of the proposed project: * The purpose of this project is to stabilize the streambanks of the headwaters of the North Toe River. Approximately 2,007 feet of stabilization is proposed. This will involve the addition of natural channel structures, such as J-hooks, cross vanes, root -wad and boulder revetments, rock sill/steps, and toe -wood. These structures will reduce erosion along streambanks and improve the stability of stream reaches. 4i. Describe the overall project in detail, including indirect impacts and the type of equipment to be used: * This project will provide bank stabilization and grade control using natural channel design structures including J-hooks, cross vanes, root -wad and boulder revetments, rock sill/steps, and toe -wood. Banks will be sloped back and stabilized using coir matting and live stakes. A riparian buffer of native tree and shrub species will be planted. This proposed construction will involve the use of track -hoes, skid steers, and dump trucks. This project will be separated into two reaches, Stream 1 (S1; stations 0+0.0 - 17+3.2) and Stream 2 (S2; stations 0+0.0 - 5+2.6). These reaches are separated by a stream segment that contains a bedrock gorge and a stream section that was restored during a previous project. Thus, no restoration activities will occur in that reach. 5. Jurisdictional Determinations 5a. Have the wetlands or streams been delineated on the property or proposed impact areas?* Yes No Comments: 5b. If the Corps made a jurisdictional determination, what type of determination was made?* Preliminary Approved Not Verified Unknown N/A Corps AID Number: 5c. If 5a is yes, who delineated the jurisdictional areas? Name (if known): Agency/Consultant Company: Brushy Fork Environmental Consulting, Inc. Other: 6. Future Project Plans 6a. Is this a phased project?* Yes No Unknown Are any other NWP(s), regional general permit(s), or individual permits(s) used, or intended to be used, to authorize any part of the proposed project or related activity? D. Proposed Impacts Inventory 1. Impacts Summary la. Where are the impacts associated with your project? (check all that apply): Wetlands Open Waters 2. Wetland Impacts Streams -tributaries Pond Construction Buffers 2a. Site #* (?) 2a1 Reason (?) 2b. Impact type* (') 2c. Type of W.* 2d. W. name 2e. Forested* 2f. Type of Jurisdicition* C') 2g. Impact area W1 Stream Restoration T Seep Wetland No Both 0.018 (acres) 2g. Total Temporary Wetland Impact 0.018 2g. Total Wetland Impact 0.018 2i. Comments: 2g. Total Permanent Wetland Impact 0.000 Approximately 0.018 acres of wetland will be temporarily disturbed during construction activities needed for stream restoration. That is, grading of a bankfull bench along river left of Reach 3. 3. Stream Impacts 3a. Reason for impact (?) 3b.Impact type* 3c. Type of impact* 3d. S. name* 3e. Stream Type* (?) 3f. Type of Jurisdiction* 3g. S. width 3h. Impact length* S1 Stream Restoration Permanent Stabilization North Toe River Perennial Both 21 Average (feet) 1,602 (linear feet) S2 Stream Restoration Permanent Stabilization North Toe River Perennial Both 16 Average (feet) 405 (linear feet) 3i. Total jurisdictional ditch impact in square feet: 0 3i. Total permanent stream impacts: 2,007 3i. Total stream and ditch impacts: 406 3i. Total temporary stream impacts: 0 3j. Comments: A total of 2,007 linear ft of stream will be impacted for stream restoration on the North Toe River. Approximately 1,602 ft of Reach 1 (S1) and 405 ft of Reach 2 (S2) are proposed to be permanently impacted. E. Impact Justification and Mitigation 1. Avoidance and Minimization la. Specifically describe measures taken to avoid or minimize the proposed impacts in designing the project: The proposed project is intended to stabilize approximately 2,007 linear feet of streambank along the headwaters of the North Toe River while minimizing impacts to aquatic resources. Impacts will be minimized during the installation of natural channel design structures that will improve stream stability and provide habitat. All disturbed buffer areas will be immediately seeded upon completion, matted (coir matting) and stabilized at the close of each construction day. A pump around diversion will be installed to bypass water around the active worksite. 1 b. Specifically describe measures taken to avoid or minimize the proposed impacts through construction techniques: All stream bank disturbances will be stabilized same day, covered with coir matting, and live -staked to reduce sedimentation during construction. Equipment will work from stream banks whenever possible and only from the channel when it is absolutely necessary. The banks of the restored channel will be seeded with a native floodplain mix following construction. Live stakes and matting staples will be used to secure the coir matting in these high - stress areas. The forested riparian buffer will be planted with a variety of native trees following construction. 2. Compensatory Mitigation for Impacts to Waters of the U.S. or Waters of the State 2a. Does the project require Compensatory Mitigation for impacts to Waters of the U.S. or Waters of the State? Yes No 2b. If this project DOES NOT require Compensatory Mitigation, explain why: This is a stream bank restoration project that will not have impacts requiring mitigation for Waters of the U.S. or Waters of the State. F. Stormwater Management and Diffuse Flow Plan (required by DWR) 1. Diffuse Flow Plan la. Does the project include or is it adjacent to protected riparian buffers identified within one of the NC Riparian Buffer Protection Rules? Yes No If no, explain why: Project is not in a protected riparian buffer. 2. Stormwater Management Plan 2a. Is this a NCDOT project subject to compliance with NCDOT's Individual NPDES permit NCS000250? * Yes No 2b. Does this project meet the requirements for low density projects as defined in 15A NCAC 02H .1003(2)? Yes No Comments: G. Supplementary Information 1. Environmental Documentation la. Does the project involve an expenditure of public (federal/state/local) funds or the use of public (federal/state) land? * Yes No 2. Violations (DWR Requirement) 2a. Is the site in violation of DWR Water Quality Certification Rules (15A NCAC 2H .0500), Isolated Wetland Rules (15A NCAC 2H .1300), or DWR Surface Water or Wetland Standards or Riparian Buffer Rules (15A NCAC 2B .0200)?* Yes No 3. Cumulative Impacts (DWR Requirement) 3a. Will this project result in additional development, which could impact nearby downstream water quality?* Yes No 3b. If you answered "no," provide a short narrative description. No additional development is anticipated at this time. 4. Sewage Disposal (DWR Requirement) 4a. Is sewage disposal required by DWR for this project?* Yes No N/A 5. Endangered Species and Designated Critical Habitat (Corps Requirement) 5a. Will this project occur in or near an area with federally protected species or habitat?* Yes No 5b. Have you checked with the USFWS concerning Endangered Species Act impacts?* Yes No 5c. If yes, indicate the USFWS Field Office you have contacted. Asheville 5d. Is another Federal agency involved?* Yes 5e. Is this a DOT project located within Division's 1-8? Yes No No Unknown 5f. Will you cut any trees in order to conduct the work in waters of the U.S.? Yes No 5g. Does this project involve bridge maintenance or removal? Yes No 5h. Does this project involve the construction/installation of a wind turbine(s)?* Yes No 5i. Does this project involve (1) blasting, and/or (2) other percussive activities that will be conducted by machines, such as jackhammers, mechanized pile drivers, etc.? Yes No 5j. What data sources did you use to determine whether your site would impact Endangered Species or Designated Critical Habitat? This was completed through the USFW IPaC regulatory review process. 6. Essential Fish Habitat (Corps Requirement) 6a. Will this project occur in or near an area designated as an Essential Fish Habitat?* Yes No 6b. What data sources did you use to determine whether your site would impact an Essential Fish Habitat? * NOAA Essential Fish Habitat Mapper, GIS 7. Historic or Prehistoric Cultural Resources (Corps Requirement) 7a. Will this project occur in or near an area that the state, federal or tribal governments have designated as having historic or cultural preservation status?* Yes No 7b. What data sources did you use to determine whether your site would impact historic or archeological resources?* NC SHPO HBO Web Mapper, online 8. Flood Zone Designation (Corps Requirement) 8a. Will this project occur in a FEMA-designated 100-year floodplain?* Yes No 8c. What source(s) did you use to make the floodplain determination?* FEMA Flood Map Service Center online mapping tool. Miscellaneous Please use the space below to attach all required documentation or any additional information you feel is helpful for application review. Documents should be combined into one file when possible, with a Cover Letter, Table of Contents, and a Cover Sheet for each Section preferred. Click the upload button or drag and drop files here to attach document COMBINED Sugar Submittal Package PCN 1.pdf File must be PDF or KMZ Comments Appendices to PCN submittal: 1) US Army Corps Submittal Cover Sheet 2) Project Property Information 3) Agent Authorization Forms 4) Site Maps 5) Site Plans 6) Preliminary Jurisdiction Determination Form 7) USAGE Wetland Determination Package and Data Forms 8) Site Photosheets 9) USFWS Correspondence Letter Signature 23.88MB By checking the box and signing below, I certify that: • The project proponent hereby certifies that all information contained herein is true, accurate, and complete to the best of my knowledge and belief'; and • The project proponent hereby requests that the certifying authority review and take action on this CWA 401 certification request within the applicable reasonable period of time. • I have given true, accurate, and complete information on this form; I agree that submission of this PCN form is a "transaction" subject to Chapter 66, Article 40 of the NC General Statutes (the "Uniform Electronic Transactions Act"); I agree to conduct this transaction by electronic means pursuant to Chapter 66, Article 40 of the NC General Statutes (the "Uniform Electronic Transactions Act"); I understand that an electronic signature has the same legal effect and can be enforced in the same way as a written signature; AND I intend to electronically sign and submit the PCN form. Full Name: Adam Williams Signature Clrege ceig,4c Date 9/13/2022 Providing Sound Environmental Solutions 10565 Highway 421 South Trade, TN 37691 ph/fax: 423.727.4476 adam@bfec,ora September 13, 2022 Ms. Amanda Jones US Army Corps of Engineers 151 Patton Avenue; Room 208 Asheville, NC 28801-5006 RE: Sugar Mountain #1 — North Toe Restoration Nationwide 27 — Restoration Newland, Avery County, NC Ms. Jones, Enclosed please find the referenced project Nationwide 27 permit application with the following attachments: 1) US Army Corps Submittal Cover Sheet 2) Pre -construction Notification Form 3) Agent Authorization Forms 4) Site Maps 5) Site Plans 6) Preliminary Jurisdiction Determination Form 7) USACE Wetland Determination Package and Data Forms 8) Site Photosheets 9) USFWS Correspondence Letter The project site is located to the west of Sugar Mountain #1 Rd. in Newland, NC (36.115139°, -81.899028°) in Avery County. Natural channel design involved in the repair will allow this reach to become more stable, reducing sediment contributions to the watershed. Brushy Fork Environmental Consulting, Inc. was the authorized agent for this permit application. If you have any questions, please call (423)727- 4476. Sincerely, Adam Williams CC: Andrea Leslie 1 U.S. Army Corps Submittal Cover Sheet Corps Submittal Cover Sheet Please provide the following info: 1. Project Name Avery County Stream Stabilization: Sugar Mountain 1 2. Name of Property Owner/Applicant: Pansy Banner, Tucker Burks, John & Constance McLendon, Craig Reiger (Novus Way), and Garrett Young 3. Name of Consultant/Agent: Adam Williams, Brushy Fork Environmental Consulting, Inc. *Agent authorization needs to be attached. 4. Related/Previous Action ID number(s): 5. Site Address: 3225, 2861, 3335, 3213 Sugar Mountain #1 Rd. and 84 Camp Luther Rd., Newland, NC 28657 6. Subdivision Name: N/A 7. City: Newland 8. County: Avery 9. Lai: 36.115139° Long: -81.899028° (Decimal Degrees Please) 10. Quadrangle Name: 11. Waterway: North Toe River 12. Watershed: French Broad 13. Requested Action: x Nationwide Permit # 27 General Permit # Jurisdictional Determination Request Pre -Application Request The following infonnation will be completed by Corps office: AID: Prepare File Folder Assign number in ORM Begin Date Authorization: Section 10 Section 404 Project Description/ Nature of Activity/ Project Purpose: Site/Waters Name: Keywords: 2 Pre -Construction Notification Form C. Protect Information and Prior Protect History 2a. Property Identification Number: 184703204887 2b. Property Size: 9.846 Acres 2c. Property Address Street Address: 2861 Sugar Mountain #1 Rd. City: Newland State: NC Zip Code: 28657 Country: United States 2a. Property Identification Number: 184703220444 2b. Property Size: 72.9960 Acres 2c. Property Address Street Address: Sugar Mountain #1 Rd. City: Newland State: NC Zip Code: 28657 Country: United States 2a. Property Identification Number: 184703228499 2b. Property Size: 21.81 Acres 2c. Property Address Street Address: 3225 Sugar Mountain #1 Rd. City: Newland State: NC Zip Code: 28657 Country: United States 2a. Property Identification Number: 184703324353 2b. Property Size: 0.78 Acres 2c. Property Address Street Address: 3213 Sugar Mountain #1 Rd. City: Newland State: NC Zip Code: 28657 Country: United States 2a. Property Identification Number: 184703330100 2b. Property Size: 35 Acres 2c. Property Address Street Address: 3335 Sugar Mountain #1 Rd. City: Newland State: NC Zip Code: 28657 Country: United States 2a. Property Identification Number: 184703235779 2b. Property Size: 16.06 Acres 2c. Property Address Street Address: Sugar Mountain #1 Rd. City: Newland State: NC Zip Code: 28657 Country: United States 3 Agent Authorization Form AGENT AUTHORIZATION FORM PROPERTY LEGAL DESCRIPTION: LOT NO. N/A PLAN NO. N/A PARCEL ID: 184703228499 STREET ADDRESS: 3225 Sugar Mountain ##1 Rd., Newland, NC 28657 Property Owner: Pansy and Dallas Banner The undersigned, registered property owners of the above noted property, do hereby authorize Adam Williams , of Brushy Fork Environmental Consulting, Inc. (Contractor/Agent) (Consulting Firm) to act on my behalf and take all actions necessary for the processing, issuance and acceptance of this permit or certification and any and all standard and special conditions attached. Property Owner's Address (if different than property above): Telephone: n _ 733- zST'32_ We hereby certify the above information submitted in this application is true and accurate to the best of our knowledge. Authorized Signature: Date: 6-/-- 2dZ.2__ AGENT AUTHORIZATION FORM PROPERTY LEGAL DESCRIPTION: LOT NO. N/A PLAN NO. N/A PARCEL ID: 184703204887 STREET ADDRESS: 2861 Sugar Mountain #1 Rd., Newland, NC 28657 Property Owner: Tucker Burks The undersigned, registered property owners of the above noted property, do hereby authorize Adam Williams , of Brushy Fork Environmental Consulting, Inc. (Contractor/Agent) (Consulting Firm) to act on my behalf and take all actions necessary for the processing, issuance and acceptance of this permit or certification and any and all standard and special conditions attached. Property Owner's Address (if different than property above): 514 Watson St., Davidson, NC 28036 Telephone: 404 36R- (ocl3S We hereby certify the above information submitted in this application is true and accurate to the best of our knowledge. 6-64,144 Authorized Signature: Date: ,h / /�_ AGENT AUTHORIZATION FORM PROPERTY LEGAL DESCRIPTION: LOT NO. N/A PLAN NO. N/A PARCEL ID: 184703330100 STREET ADDRESS: 3335 Sugar Mountain #1 Rd., Newland, NC 28657 {pla. Book 4 b, Wei&Iq ! -- Trquc' �. Property Owner: John McLendon Jr. and Constance McLendon The undersigned, registered property owners of the above noted property, do hereby authorize Adam Williams , of Brushy Fork Environmental Consulting, Inc. (Contractor/Agent) (Consulting Firm) to act on my behalf and take all actions necessary for the processing, issuance and acceptance of this permit or certification and any and all standard and special conditions attached. Property Owner's Address (if different than property above): PO Box 1430 Pittsboro, NC 27312 Telephone: (336) zog 0001 We hereby certify the above information submitted in this application is true and accurate to the best of our knowledge. fkilsIA,46& 0,046-1-0vL .c)64010- Date: ized Signature: -SIXv , gI 22_ AGENT AUTHORIZATION FORM PROPERTY LEGAL DESCRIPTION: LOT NO. N/A PLAN NO. N/A PARCEL ID: 184703220444 STREET ADDRESS: MUMS Sugar Mountain #1 Rd., Newland, NC 28657 36.06394°,-8154192° (Sii-A.u.04 - but-) nod 694,4, o4 s i irkta) 0716.4- Book 4', Pace. Zo) — Trc4 3 Property Owner: John McLendon Jr. and Constance McLendon The undersigned, registered property owners of the above noted property, do hereby authorize Adam Williams , of Brushy Fork Environmental Consulting, Inc. (Contractor/Agent) (Consulting Firm) to act on my behalf and take all actions necessary for the processing, issuance and acceptance of this permit or certification and any and all standard and special conditions attached. Property Owner's Address (if different than property above): PO Box 1430 Pittsboro, NC Telephone: (336) - 000 We hereby certify the above information submitted in this application is true and accurate to the best of our knowledge. A ith rized Signature: Date: g 202 2. oafsfi,�ce,�`;Y�d-ate AGENT AUTHORIZATION FORM PROPERTY LEGAL DESCRIPTION: LOT NO. N/A PLAN NO. N/A PARCEL ID: 184703235779 STREET ADDRESS: 84 Camp Luther Rd., Newland, NC 28657 36.06592, -81.53575 Met.4- 0k 4S, Rite 355) Property Owner: Novas Way, Inc. The undersigned, registered property owners of the above noted property, do hereby authorize Adam Williams , of Brushy Fork Environmental Consulting, Inc. (Contractor/Agent) (Consulting Firm) to act on my behalf and take all actions necessary for the processing, issuance and acceptance of this permit or certification and any and all standard and special conditions attached. S Property Owner's Address (if different than property above): PO Box 830 Arden, NC 28704 Telephone: 828-209-6315 We hereby certify the above information submitted in this application is true and accurate to the best of our knowledge. Craig Rieger Authorized Signature: Date: June 23, 2022 ikTfi wank ala.n t•1or `roe, Rwatr :vt 4 ,.O1 Q Uo w y� j eStw . e (Akre, Lia.'{'ko.x. Ro C.ro SSeS 1 NZ, rAver. AGENT AUTHORIZATION FORM PROPERTY LEGAL DESCRIPTION: LOT NO. N/A PLAN NO. N/A PARCEL ID: 184703324353 STREETADDRESS: 3213 Sugar Mountain #1 Rd., Newland, NC 28657 Property Owner: Garrett and Sherry Young The undersigned, registered property owners of the above noted property, do hereby authorize Adam Williams ' of 8rushyFork Environmental Consulting, Inc. (Contractor/Agent) (Consulting Firm) toact onnnybehalf and take all actions necessary for the processing, issuance and acceptance of this permit or certification and any and all standard and special conditions attached. Property Owner's Address (if different than property a6o*e): Te|ephone:� "ls ~ ~) ( (} - 04-3 l We hereby certify the above information submitted in this application is true and accurate to the best ofour knowledge, Authorized Signature: Date: 9 -_\ '_� ~-3 4 Site Maps Sugar Mountain #1 Topographic Map 36°8'0"N 36°6'0"N 81 °56'0"W 81 °54'0"W 81 °52'0"W of a ',pr� � . of l [r - r0„, ' �! .r (‘ Ittlir. � • i LL _Li N •�� , yti f f 1 lij if,, , i '' tip _ 4 v i 6. r~ / o ct ' _. Projec • io r'v' �. I . Si'Jgsr . i j f 7lt r vV n�>�i r tt",414 1., ; III Nil(' • ' f { w g r1 �''' 4y •�11 - Vale.. .. * Y'` 4. t` -1' i i , el''' . I 1 Copylight:6 L- r f! o " sr 20 saNatio t� � iji • �-� ,ir ! �"r , b.. , • f a eogr'aphi,cSi. cety-i-cubed Scale: 1 inch = 5,171 feet 81 °56'0"W 81 °54'0"W 0 0.4 0.8 81 °52'0"W 1.6 2.4 3.2 Miles 36°8'0"N 36°6'0"N r • Sugar Mountain #1 Road McLend 1847' n, John Jr. 3330100 Pr Novus Way, In' 184703235779 Start of Reach 36.115139 °,-81.899028 ° f •• Banner, Dallas -Trustee - McLendon, John Jr. 184703220444 14703228499 Burks, R Tuc 1847032048 vus Way, Inc 4703235779 ung, Garrett C. 184703324353 End of Reach 36.109194°,-81.901861° Avery County, NC latd, - tfm6 183o,g,,umky Legend Roads Stream Parcels 0 200 400 800 1,200 1,600 Feet RESOURCE Ili STITUTE Map is not to be construed as surveyed data. All boundaries are approximate GIS data taken from public data sources. BFEC 2022. National Flood Hazard Layer FI RMette FEMA Legend 81°54'25"W 36°6'3"N ARFA OF P•:91f•nMAL FLOOD HAZARD - ' _e 3710184600J . 12/2/20a8 ., 0 250 500 Feet 1,000 1,500 2,000 Basemap: USGS National Map: Orthoimagery: Data refreshed October, 2020 81°53'47"W 36°5'34"N 1:6,000 SEE FIS REPORT FOR DETAILED LEGEND AND INDEX MAP FOR FIRM PANEL LAYOUT SPECIAL FLOOD HAZARD AREAS Without Base Flood Elevation (BFE) Zone A, V, A99 With BFE or Depth ZoneAE, AO, AH, VE, AR Regulatory Floodway OTHER AREAS OF FLOOD HAZARD OTHER AREAS GENERAL STRUCTURES OTHER FEATURES MAP PANELS a _ 0.2% Annual Chance Flood Hazard, Areas of 1% annual chance flood with average depth less than one foot or with drainage areas of less than one square mile zonex Future Conditions 1% Annual Chance Flood Hazard zonex "Area with Reduced Flood Risk due to Levee. See Notes. zonex Area with Flood Risk due to Leveezone D NO SCREEN Area of Minimal Flood Hazard Effective LOMRs Area of Undetermined Flood Hazard - — - - Channel, Culvert, or Storm Sewer i i i i i i i Levee, Dike, or Floodwall 20.2 Cross Sections with 1% Annual Chance 77.5 Water Surface Elevation 8 — — — Coastal Transect -»yr� Base Flood Elevation Line (BFE) Limit of Study Jurisdiction Boundary Coastal Transect Baseline - — Profile Baseline Hydrographic Feature Digital Data Available No Digital Data Available Unmapped N The pin displayed on the map is an approximate point selected by the user and does not represent an authoritative property location. This map complies with FEMA's standards for the use of digital flood maps if it is not void as described below. The basemap shown complies with FEMA's basemap accuracy standards The flood hazard information is derived directly from the authoritative NFHL web services provided by FEMA. This map was exported on 5/26/2022 at 1:43 PM and does not reflect changes or amendments subsequent to this date and time. The NFHL and effective information may change or become superseded by new data overtime. This map image is void if the one or more of the following map elements do not appear: basemap imagery, flood zone labels, legend, scale bar, map creation date, community identifiers, FIRM panel number, and FIRM effective date. Map images for unmapped and unmodernized areas cannot be used for regulatory purposes. Freshwater Forested/Shrub Wetland Map is not to be construed as survey data. All boundaries are approximate GIS data taken from public data sources. BFEC 2022. HPOWEB 2.0 General Aud ience newland, nc X as] Show search results for ne_. Create a Buffer Search Results Find resources within a buffer Spatial filters Only return features that intersect with the shape drawn on the map irt Clear this shape after applyini the query, RIApply a search distance 0.5 Miles Result layer name Find resources within a buffer _Query rest 1 .9467G8 36.129254 Degrees r. O.2mi SUGAR MOUNTAIN #1 SHPO MAP AVERY / D . 000 Ci a ° AV0146 Srnokey Valley whapel+Church of the Sa.IRr 05. VlfSlUerTS" ram. C. 0 I 5 c a J i b o 3 0 .° '0 Ga Douglas kid Lck u.ag{]Y Pointe O�t a Lapp E3 JE 4�S4ring Or ke Ts a elder }Jor1104, mffr [v4 1 1 asc �u4�Y5 id R•[! Scate of r,o.tn Carvrna DOT.. E=ri. f-=RE, Garrnin, GeaTechnolagies, In{„ NGA, USGS Bch wa Map Unit Name Crossnore-Jeffrey complex, 30-50% slopes, very stony Cullowhee loam, 0-3% slopes, frequently flooded Dellwood cobbly sandy loam, 1-5% slopes, occasionally flooded Nikwasi loam, 0-3% slopes, frequently flooded Pineola gravelly loam, 15-30% slopes, stony Reddies fine sandy loam, 0-3% slopes, frequently Hooded saunook-Nikwasi complex, 2- 15% slopes Spivey cobbly loam,15-30% slopes, extremely bouldery Spivey cobbly loam, 30-50% slopes, extremely bouldery Spivey-Whiteoak complex, 8- 15% slopes, very bouldery Unaka-Porters complex, 15- 30%slopes, very rocky Unaka-Porters complex, 30- 50% slopes, very rocky Whiteoak fine sandy loam, 8- 15% slopes, stony Whiteoak fine sandy loam, 15- 30% slopes, very stony landform Mountain slopes, ridges Flood plains Flood plains Depressions on flood plains Ridges Flood plains Coves on mountain slopes, drainageways on mountain slopes, fans on mountain slopes Fans on mountain slopes, drainageways on mountain slopes, coves on mountain slopes Coves on mountain slopes, drainageways on mountain slopes, fans on mountain slopes Fans on mountain slopes, drainageways on mountain slopes, coves on mountain slopes Ridges Mountain slopes, ridges Coves on mountain slopes, drainageways on mountain slopes, fans on mountain slopes Coves an mountain slopes, drainageways on mountain slopes, fans on mountain slopes Sugar Mountain 1 Rd. Soil Unit Map Map Unit S mbol WtD Drainage Class Well drained Somewhat poorly drained Moderately well drained Very poorly dra ned Well drained Moderately well drained Well drained Well drained Well drained Well drained Well drained Well drained Well drained Well drained Map is not to be construed as surveyed data. All boundaries are approximate GIS data taken from public data sources. BFEC 2022. Created by: Vincent Santini 5 Site Plans AVERY COUNTY SOIL AND WATER NORTH TOE RIVER STABILIZATION 6°6Nif Sugar Mountain #1 Topographic Map 66N ranberry • _ 107:. - Vale } 0- • ewland t , , OW OR �{Q ., rr Q W NI i? Project Location ' v --, ,copyrlght ea0N,Netlonp ko�,, Sugar- , ,- ` It Br r Jr l Geograpn s, cttl,; ysxsed n81.56'0"W 81 5 0 W 81'6'0"W Scale: 1 inch = 5,171 feet 0 0.4 0.8 1.6 2.4 3.2 Miles SHEET INDEX COVER OVERALL SITE PLAN REACH 1 PLAN AND PROFILE REACH 1 CROSS -SECTIONS REACH 2 OVERALL SITE PLAN REACH 2 PLAN AND PROFILES 1-3 REACH 2 CROSS -SECTIONS 1-2 REACH 3 PLAN AND PROFILE REACH 3 CROSS -SECTIONS MORPHOLOGICAL TABLES TYPICAL CROSS-SECIONS CONSTRUCTION DETAILS 1 2 3 4 5 6-8 9-10 11 12 13 14 15-21 GENERAL NOTES: 1. STREAM ASSESSMENT DATA (LONGITUDINAL PROFILE, CROSS -SECTIONS, ETC.) PRESENTED HEREIN COLLECTED BY BFEC/BFED. 2. CONTOUR DATA PRESENTED IN THIS DOCUMENT IS TAKEN FROM NCDOT LIDAR DATA (2' and 10' CONTOURS). 3. HORIZONTAL AND VERTICAL GRID CONTROL TIED TO PROJECT BY BFED. SURVEY DATA USED FOR DESIGN IS RELATIVE TO ITSELF AND APPROXIMATELY SET TO REAL WORLD COORDINATES BASED ON LIDAR DATA. 4. PRIOR TO CONSTRUCTION, BFEC WILL FLAG TREES APPROVED TO BE REMOVED DURING CONSTRUCTION. ONLY REMOVE TREES THAT ARE MARKED BY FLAGGING PRIOR TO CONSTRUCTION. ALL OTHER TREES SHALL BE PROTECTED AND AVOIDED DURING GRADING ACTIVITIES, INCLUDING ROOT STRUCTURES. CEASE GRADING WHEN MATURE TREE ROOTS ARE ENCOUNTERED. EROSION AND SEDIMENT CONTROL NOTES: 1. ONCE SITE CONSTRUCTION WITHIN AN AREA HAS CEASED ALL DISTURBED AREAS WILL BE IMMEDIATELY SEEDED (TEMPORARY & PERMANENT SEED), MATTED (COIR AND COCONUT FIBER EROSION CONTROL BLANKET, NAG C700BN), AND STABILIZED (SEE SHEET 15). 2. LIVE STAKES AND BIODEGRADABLE MATTING STAKES WILL BE USED TO SECURE THE MATTING. 3. BROADCAST SEEDING RATES WILL BE AS SPECIFIED ON SHEET 15. 4. NATIVE SHRUB AND TREE SPECIES WILL BE PLANTED THROUGHOUT THE PROJECT AREA ATA RATE OF 350+ STEMS/ACRE, SECURING NEAR BANK AREAS AND PROVIDING FUTURE SHADING OF CHANNEL (SEE CHANNEL REVEGETATION DETAIL SHEET 15). 5. PRECAUTIONS WILL BE TAKEN TO KEEP HEAVY EQUIPMENT OUT OF THE STREAM CHANNEL EXCEPT WHERE ABSOLUTELY NECESSARY TO INSTALL BANK STABILIZATION/ENHANCEMENT MEASURES AND IN -STREAM STRUCTURES. 6. NO CONSTRUCTION ACTIVITIES WILL OCCUR OUTSIDE THE CONSTRUCTION LIMITS AS SHOWN ON THE SITE PLAN. Legend Roads Stream Parcels McLendon, John Jr. 1847 3330100 Novus Way, InT 184703235779- �m Start of Reach 36.115139°,-81.899028° Bann=r, Dallas-Trustee- 1 4703228499 McLendon, John Jr. 184703220444 Nevus Way, Inc' 1i34703235779 .`ung, Garrett C. 184703324353 End of Reach 36.109194°,-81.901861° ea Burks, R Tuc • r 1847032048%A 0 200 400 800 1,200 1,600 Feet .p moo o• can me• as surveye••ale.• ••un•anes are approx.. •ale to en om pu•c•-- oEgaNslor etavraphitay cad tkroCOMr RESOURCE INSTITUTE 60% PROGRESS DRAWINGS DO NOT USE FOR CONSTRUCTION REVISIONS COVER SHEET North Toe River Stabilization Sheet 1121 Novas Way Inc. 184703235779 LEGEND 000k00° ROADS/TRAILS EXISTING TOP OF BANK i - EXISTING THALWEG 2' EXISTING CONTOURS 10' EXISTING CONTOURS PROPOSED DESIGN J-HOOK CROSS VANE (no step) CROSS VANE (with step) BOULDER REVETMENT ROCK SILLISTEP BANKFULL BENCHING CONSTRUCTED RIFFLE John & Constance McLendon 184703330100 POWERLINE PROPERTY LINES EXISTING STRUCTURES EXISTING POND EXISTING WETLAND GEXISTING TREES SILT FENCING LIMITS OF DISTURBANCE CONSTRUCTION ENTRANCE/EXIT STOCKPILE 0 150 300 ;.'N\ 75 Feet 1:2400 60% PROGRESS DRAWINGS DO NOT USE FOR CONSTRUCTION Sheet LEGEND ^00. ROADS/TRAILS �-'A-' EXISTING TOP OF BANK EXISTING THALWEG ,EXISTING CONTOURS IP EXISTING CONTOURS PROPOSED DESIGN J-HOOK J \ CROSS VANE (m step) ACROSS VANE (with step) 1••••••11 BOULDER REVETMENT •,•% ROCK SILL/STEP BANKFULL BENCHING ®CONSTRUCTED RIFFLE 0 15 POWERLINE PROPERTY LINES EXISTING STRUCTURES EXISTING POND - EXISTING WETLAND EXISTING TREES PROPOSED TOP OF BANK SILT FENCING LIMITS OF DISTURBANCE ®CONSTRUCTION ENTRANCE/EXIT STOCKPILE rat E° E7WT c-S�o' REVETMENT 30 1:480 EXISTING CONDITION PROPOSED CONDITION PROPOSED BANKFULL 60 Feet 390 389 389 389 389 rn 389 P-r g 388 388 388 388 388 387 Remove Existing Berm Remove large undercut tree, Install Boulder Revetment along bank XS-2 STA 2+24 toe between two Rock Steps Grade Bankfull Bench (10), Protect mature trees XS-3 STA 3+30 a Grade Bankfull Bench 10), narrow along road ect mature trees w�� Cross Vane - Rock SteR� Existing 24" Culvert ^ Combination to� Shift Channel Left, \ stabilize ste�rade ckfill hankfnll honclL/� tv 0 8 4 2 H v v � �� 4 W 8 v u, ' ,d PJ F.",6 + \ • v ro '� g ro 4 W v W + y L + N a ro mro �475cl \ to , co 7 \ \____ -- ox xx 0 ,`x x� 1 r, Op 3x x� 9 MATCHLINE 1 \ \ LICENSE # P-1089 REVISIONS O 5 � REACH 1 PLAN & PROFILE North Toe River Stabilization Sheet 3/21 Station 391 m - 3900— C r- r-r 389 0 391 T 3900 3890 0 3880 391 T - 390 389 388 0 0 0 0 XS-1 STA 1+68 OR h0 Ox Ox60 Ox Ox�O Station XS-2 STA 2+24 90 Ox 00 ,yx Nx 10 ,yx r30 Nx yx�0 yx<,0 h0 �0 Ox Ox XS-3 STA 3+30 3880 • EXISTING CONDITION PROPOSED CONDITION PROPOSED BANKFULL LOW WATER SURFACE y0 A0 e 6p Ox 0x Station cbp 0x 3900 m - 3890 3880 3870 90 Ox 00 yX 90 0Xcb0 Ox y) Station Nx 3900 m - 3890 3880 XS-5 STA 4+94 3870 r30 ti0 Nx ,yx h0 A0 �x ,yx XS-4 STA 4+55 60 Ox Ox Station cb0 Ox 90 Ox 00 ,yx 0 Nx 1,0 yX1'c) Ox60 Ox OxcbO Station ti REVISIONS REACH 1 CROSS -SECTIONS North Toe River Stabilization Sheet 4/21 LEGEND 0,001.0.* ROADS/TRAILS EXISTING TOP OF BANK EXISTING THALWEG 2' EXISTING CONTOURS 10' EXISTING CONTOURS PROPOSED DESIGN J-HOOK CROSS VANE (no step) CROSS VANE (with step) BOULDER REVETMENT ROCK SILL/STEP BANKFULL BENCHING CONSTRUCTED RIFFLE John & Constance POWER LINE PROPERTY LINES EXISTING STRUCTURES EXISTING POND EXISTING WETLAND GEXISTING TREES 1:1500 PROPOSED TOP OF BANK SILT FENCING LIMITS OF DISTURBANCE CONSTRUCTION ENTRANCEIEXIT STOCKPILE 200 Feet • • Garrett & Sherry Young 184703324353 }°.fez:?:`_ .......:.......:, Pansy Banner Trustee 184703228499 TO THE BEST OF MY KNOWLEDGE, JUDGMENT, AND BELIEF THESE PLANS MEET APPLICABLE NRCS STANDARDS AND LOCAL AND STATE REGULATIONS. 60% PROGRESS DRAWINGS DO NOT USE FOR CONSTRUCTION LEGEND j100. ROADS/TRAILS EXISTING TOP OF BANK -'L-si° EXISTING THALWEG - 2' EXISTING CONTOURS - 10' EXISTING CONTOURS PROPOSED DESIGN J-HOOK CROSS VANE (m step) ACROSS VANE (with step) BOULDER REVETMENT .\ ROCK SILL/STEP ▪ BANKFULL BENCHING ® CONSTRUCTED RIFFLE POWERLINE PROPERTY LINES EXISTING STRUCTURES EXISTING POND EXISTING WETLAND EXISTING TREES PBANKROPOSED TOP OF �Y/ SILT FENCING LIMITS OF DISTURBANCE —CONSTRUCTION ENTRANCE/EXIT STOCKPILE " ROOTINAD r:.L !�' REVETMENT 1:540.0001 EXISTING CONDITION PROPOSED CONDITION PROPOSED BANKFULL 388 388 387 387 rn 387 a 387 O O 387 386 386 386 386 MATCHLINE 1 a Protect large mature trees during Bankfull Bench grading (10) TieWBoulder ' evetment into existing r. k endwall Start of Re. ch 2 XS-7 STA 1 +52 rotect 1arg67-fees Roo 1 .d Revetment in all, ion Protect 24" hemlock during grading activities Protect 52" birch tree cluster during bank grading 50" oak tree with \Qo RgckIstru\ r� Install head of riffle Rock Sill rotect 4 uring grading activit Install Rock Step -Pools to ,sure ponake pipe is submntrged XS-8 STA 3+27 Grade Bankfull Bench (10) Protect 48" maple during grading activities Protect 48" birch during grading activities ( XS-9 ST Remove existing berm 5+77 XS-10 STA 6+34 MATCHLINE 2 2 0 8 \ 6 \ \ 0 a K 4 �- CO OD — s 2 ,___ - '�--\ D oop o v+ 0N.co �` \— u — S 8 k ,11 p W k o k mp, Wol N 4 1f \ = N - Y + 6 ej + 4, t+ O N t7 + To 10 cv - _ + d a R^ 6� COO CO s v CO XI 0,3 4— 3 0) Y N. ¢ _ v) Y v O. W ti v_ RW = v oW d_ W `- n — m o x> o th ; th 8 o 0 00 8v� 00¢ x 8v 00¢ 8v �¢ 3v _¢ �� ox ox 0x 1x x� 1 x� 3 ( O' REACH 2 PLAN & PROFILE 1 North Toe River Stabilization LICENSE # P-1089 0 Sheet 6/21 Protect mature trees during grading LEGEND j1•00. ROADS/TRAILS �-'1--� EXISTING TOP OF BANK / PROPERTY LINES EXISTING THALWEG 2' EXISTING CONTOURS 10' EXISTING CONTOURS PROPOSED DESIGN J-HOOK CROSS VANE (no step) CROSS VANE (wit BOULDER REVETMENT l'"% ROCK SILL/STEP ® BANKFULL BENCHING ®CONSTRUCTED RIFFLE POWERLINE EXISTING STRUCTURES EXISTING POND EXISTING WETLAND EXISTING TREES PRO POSED TOP OF ���✓ BANK SILT FENCING LIMITS OF DISTURBANCE ®°TI ENTRANCONSTRUCCE/EXITON STOCKPILE 386 386 386 386 =' 386 Q g 385 < EXISTING CONDITION X- PROPOSED CONDITION 385 385 385 385 • • • • • • • • MATCHLINE 2 Install Constructed Riffle to Protect ma . - r: es reduce upsteam step slope uring grading activities XS-11 STA 7+53 rotect mature trees to the extent possible during grading activities xcauaQPoint Bar N and Shift ChanTrei18' Left S-12 STA 8+,8'8' Grade Bankful Protect large mature birch trees ench (10 XS-13 STA 11 +05 Remove undercut maple tree and grade bank Remove undercut birch tree Remove undercut cherry tree Existing 4" PVC Grade Bankfull Bench (10) Protect large buckeye and birch trees XS-14 STA 11 +p8 MATCHLINE 3 8 6 a co eo OD E LO CO OD 4\_____' 0,1\ v > v W v -_____ sj-N. ` � - N °' d'co tOn d' Lo tOn N g \ \/ \1 d ill illO 0 1 ----- > a a r o c°o �/ ° ° m IQ- co — co v�� ly U X 6 w v a a,�. w co - co ° Lo 4 + co d ^ coo --�`� M N lo I� co �,. Q co I n a oo Q Y o Y 1, Q \ -- ` ch = U o O x O N x ch 6x 6x� (N0 1" 6x 6x1� cp O) 9x ,pox ' xo0 StocA/N. 'N1���urm REACH 2 PLAN & PROFILE 2 North Toe River Stabilization LICENSE # P-1089 0 Go Sheet PROPOSED BANKFULL Station 7/21 LEGEND ROADS/TRAILS EXISTING TOP OF BANK EXISTING THALWEG 2' EXISTING CONTOURS 10' EXISTING CONTOURS PROPOSED DESIGN KHOOK CROSS VANE (no step) CROSS VANE (with step) BOULDER REVETMENT ROCK SILL/STEP BANKFULL BENCHING CONSTRUCTED RIFFLE /1i•'� POWERLINE PROPERTVLINES EXISTING STRUCTURES EXISTING POND EXISTING WETLAND EXISTING TREES PROPOSED TOP OF BANK SILT FENCING �% LIMITS OF DISTURBANCE - CONSTRUCTION NTRANCE/EXIT „oo��o°o °0000°oo EXISTING CONDITION PROPOSED CONDITION PROPOSED BANKFULL STOCKPILE ROOTWAD REVETMENT 60 Feet 385 385 385 384 =' 384 a 0 384 384 384 383 383 Ammar Amp, Immeggliik Amor- Altir Amy gear Amur Ammar AP' sor- Grade streambank 2.5:1 slope and Bankfull Bench (10) stockpile MATCHLINE 3 otect large birch tr: es during grading activities Remove birch tree and install extra sill length along tributary Excavate Point Bar, Shift Channel Left ;,Re .ve rc trees if necessa Grade Bankfull Bench (10) Tributary Backfill larg= trees if possi ..: .• s of bl Existing Log Dam Shift Channel Le Bankfull Be backfill h (10i 4 2 --------\ g o -------- -\. W \--NN ¢ 6 .� y 4 --- -� o a 2 ''''.. \ o o --- 0t'C.?. a LO t ‘ — \ .N. — ee ;� ,0) ± , .Th 8co Y �v �W a� yW X O X O Q Q O X \ 6 I tix NN ti�xoo N`Lx1� 3x(§) ti xh Station 1�x� (-N ti REACH 2 PLAN & PROFILE 3 North Toe River Stabilization LICENSE # P-1089 0 Sheet 8/21 3900 T - 3890 3880 3870 XS-6 STA 0+36 3890 m - 3880 3870 386 EXISTING CONDITION PROPOSED CONDITION XPROPOSED BANKFULL LOW WATER SURFACE 0 h0 OX Station 60 OX Ox c1,0 OX 3900 T - 3890 3880 3870 XS-7 STA 1+52 XS-8 STA 3+27 elo Ox OX�O Station 90 Ox 00 ,yx Nx ,yx 30 Nx 3880 T - 3870 3860 385 0 3890 T - 3880 3870 3860 h0 yX Station XS-9 STA 5+77 (0Q yX Nx Q Xx$ 90 �x 00 �X 30 I>) Ox OX �0 OX h0 Ox 60 OX Station XS-10 STA 6+34 Ox 90 c�0 Ox (0Q �x �Q ,yx Station 30 Nx ,yx h0 QQ ,yx 10 c§) REVISIONS REACH 2 CROSS -SECTIONS 1 North Toe River Stabilization Sheet 9/21 3880 T 3870 3860 385 0 EXISTING CONDITION PROPOSED CONDITION PROPOSED BANKFULL LOW WATER SURFACE 3870 m 3860 3850 384 0 XS-11 STA 7+53 30 Ox Lp Ox oX 3870 T 3860 385 384 0 0 AO oX h0 Ox 00 oX Ox 0p e oX Station 00 �X XS-13 STA 11+05 3880 T 3870 3860 XS-12 STA 8+86 385 0 oX Station h0 Ox 00 oX 3870 m 3860 3850 384 0 �x �Q Nx Station XS-14 STA 11+88 XS-15 STA 14+61 00 OX Station Ox cb0 OX QQ �x Station 386 m 385 384 383 0 0 0 0 XS-16 STA 16+40 30 Ox oX Station h0 Ox OX0c) OX01 al ti REVISIONS REACH 2 CROSS -SECTIONS 2 North Toe River Stabilization Sheet 10/21 LEGEND ROADS/TRAILS EXISTING TOP OF BANK EXISTING THALWEG 2' EXISTING CONTOURS 10' EXISTING CONTOURS PROPOSED DESIGN KHOOK CROSS VANE (no step) CROSS VANE (with step) BOULDER REVETMENT ROCK SILL/STEP BANKFULL BENCHING ®CONSTRUCTED RIFFLE POWERLINE PROPERTY LINES - EXISTING STRUCTURES Es EXISTING POND IEXISTING WETLAND EXISTING TREES EXISTING CONDITION PROPOSED CONDITION PROPOSED BANKFULL PROPOSED TOP OF BANK SILT FENCING LIMITS OF DISTURBANCE CONSTRUCTION ENTRANCE/EXIT STOCKPILE ROOTWAD REVETMENT 382 382 382 381 m 381 O O 381 381 381 380 380 Protect trees during site access Tributary Remove hemlock with exposed roots Pond Inlet Channel XS-20 STA 1 +21 Install Rock Sills at Head of Riffles to establish grade control in both channels Minor Wetland Impacts from Grading Bankfull Bench Grade Bankfull Bench (10') 21 STA 2+30 N 00 Ox XS-22 STA 2+62 Excavate Point Bar to bankfull dimensions XS-23 STA 4+34 N.`, AN.. N. Tributa +00 5+26 -- 4 o O ,xi M Q Q coLu 0 Ni '. 8 N7 al 0. N 0 �` - co UO M a)m 4N. c « co U 2 M c7 s \-... Li, Li, Li. a �_ Q M Q o Q �, 0 N C" N rjj CO N CO N & M V N. V ' .... •N 8 Cc)y c Y 0 Cc) Cc) CC Cc) Cc) `_ 6 N X U z 2 N X N X 2 _ N X N X Ox x, 0 x� 1 3x REACH 3 PLAN & PROFILE North Toe River Stabilization Sheet LICENSE # P-1089 0 Go 11/21 Station 383 m 382 381 <- EXISTING CONDITION PROPOSED CONDITION PROPOSED BANKFULL LOW WATER SURFACE 0 0 5 XS-20 STA 1+21 \0 30 Ox ,LO Ox px m O m O ? m O 383 382 381 m 382 O 382 381 0 0 3805 382 381 0 0 3805 381 0 0 0 0 5 00 Station XS-21 STA 2+30 \\ i y0 A0 e 6p Ox Station XS-22 STA 2+62 0 Oxh 60 OX Station XS-23 STA 4+34 6p px Station XS-24 STA 4+70 ,yx�p yx�� - A0 60 Ox OX Station tiX( tiX( REVISIONS REACH 3 CROSS -SECTIONS North Toe River Stabilization Sheet 12/21 Sugar Mountain Reach 1 Stream Assessment Parameters Existing Condition Proposed Condition Station 0+00- 5+06 0+00- 5+06 Drainage Area (sq mi) 1.37 1.37 Stream Type C4b/E4b C4b/E4b Bankfull Area (sq ft) Avg: 27.7/ Range: 27.2-28.1 Avg: 27.6/ Range: 27.6-28.0 Bankfull Width (ft) Avg: 18.7/ Range: 15.6-21.0 Avg: 18.0/ Range: 18.0-19.0 Bankfull Depth (ft) Avg: 1.5/ Range: 1.3-1.8 Avg: 1.5 Bankfull Max Depth Avg: 2.6/ Range: 2.4-2.8 Avg: 2.6 Estimated Bankfull Velocity (ft/sec) Avg: 5.3 / Range: 5.0-5.5 Avg: 5.3 / Range:5.0-5.5 Estimated Bankfull Discharge (cult/sec) Avg: 154.4/ Range: 150.3-158.5 Avg: 145.5/ Range: 140.7-150.3 Bankfull Width / Depth Ratio Avg: 12.6/ Range: 8.7-15.8 Avg: 12.4/ Range: 8.6-15.4 Floodprone Width Avg: 89.5/ Range:35.4-179.4 Avg: 90.1/ Range: 35.4-179.4 Entrenchment Ratio Avg: 6.1/ Range: 2.7-9.3 Avg: 2.2 Bank Height Ratio Avg: 1.4/ Range: 1.3-1.6 Avg: 1.4 Sinuosity 1.1 1.1 Water Surface Slope (ft/ft) 0.0350 0.0340 Riffle Length (ft) Avg: 48.0/ Range: 22.9-66.6 Avg: 43.6/ Range: 19.2-64.7 Riffle Length Ratio Avg: 2.6/ Range: L2-3.6 Avg: 2.3/ Range: 1.0-3.5 Riffle Slope (ft/ft) Avg: 0.0390/ Range: 0.0190-0.0620 Avg: 0.0480/ Range: 0.0180-0.1100 Riffle Slope Ratio Avg: 1.1/ Range: 0.5-18 Avg: 1.4/ Range: 0.5-3.2 Pool Area (sq ft) Avg: 30.1/ Range: 29.0-31.1 Avg: 30.1/ Range: 29.0-31.1 Pool Bkf Width (ft) Avg: 18.9/ Range: 17.3-20.5 Avg: 18.9/ Range: 17.3-20.5 Pool Bkf Depth (ft) Avg: 1.6/ Range:1.5-17 Avg: 1.6 Pool Max Depth (ft) Avg: 2.6/ Range: 2.4-2.8 Avg: 2.6/ Range: 2.4-2.8 Pool Length (ft) Avg: 22.0/ Range: 4.5-39.3 Avg: 27.4/ Range: 2.0-77.1 Pool Length Ratio Avg: 1.2/ Range: 0.2-2.1 Avg: 1.5/ Range: 0.1-4.1 Pool to Pool Spacing (ft) Avg: 70.1/ Range: 27.4-101.5 Avg: 72.7/ Range: 34.5-129.6 P-P Spacing Ratio Avg: 3.8/ Range: 15-5.4 Avg: 3.9/ Range: 1.8-6.9 Step Height (ft) Avg: 0.95 / Range: 0.51-1.56 Avg: 0.6 / Range: 0.3-10 Step Length (ft) Avg: 5.29/ Range: 3.18-11.15 Avg: 4.0/ Range: 3.2-5.0 Inner Berm Area (sq ft) Avg: 9.1/ Range: 8.4-9.5 Avg: 9.6/ Range: 9.5-9.6 Inner Berm Width (ft) Avg: 13.9/ Range: 9.7-18.0 Avg: 12.0/ Range: 11.8-12.0 Inner Berm De pth (ft) Avg: 0.7/ Range: 0.5-10 Avg: 0.8 Inner Berm Max Depth (ft) Avg: 1.4 / Range: 1.2-16 Avg: 1.2 D50 (mm) Avg: 60.0 Avg: 60.0 D84 (mm) Avg: 170.0 Avg: 170.0 Sugar Mountain Reach 2 Stream Assessment Existing Condition Proposed Condition Station 5+02 -12+79 5+02 - 12+79 Drainage Area (sq mi) 1.58 1.58 Stream Type C4b/E4b C4b/E4b Bankfull Area (sq ft) Avg: 31.7/ Range: 29.5-34.2 Avg: 32.3/ Range: 29.8-36.0 Bankfull Width {ft) Avg: 19.1/ Range: 18.5-23.7 Avg: 19.6/ Range: 19.0-210 Bankfull Depth (ft) Avg: 1.7/ Range:1.4-1.8 Avg: 1.6/ Range: 1.6-1.7 Bankfull Max Depth Avg: 2.5/ Range: 2.1-2.9 Avg: 2.4 Estimated Bankfull Velocity (ft/sec) Avg: 6.1/ Range: 5.9-6.4 Avg: 5.8/ Range: 5.5-6.0 Estimated Bankfull Discharge (cuft/sec) Avg: 189.6/ Range: 174.7-205.5 Avg: 190.0/ Range: 167.6-214.6 Bankfull Width / Depth Ratio Avg: 11.5/ Range: 10.6-16.7 Avg: 11.9/ Range: 12.1-12.4 Floodprone Width Avg: 211.3 / Range:36.1-263.6 Avg: 202.0/ Range: 43.2-193.0 Entrenchment Ratio Avg: 8.4/ Range:2.0-15.3 Avg: 6.9/ Range: 2.1-14.5 Bank Height Ratio Avg: 1.5/ Range: 12-1.9 Avg: 1.0 Sinuosity 1.1 1.1 Water Surface Slope {ft/ft) 0.0250 0.024 Riffle Length (ft) Avg: 52.6/ Range: 20.0-113.4 Avg: 30.2/ Range: 9.4-51.0 Riffle Length Ratio Avg: 2.8/ Range: 1.1-6.3 Avg: 1.6/ Range: 0.5-2.5 Riffle Slope (ft/ft) Avg: 0.0300/ Range: 0.0160-0.0430 Avg: 0.0350/ Range: 0.0130-0.0680 Riffle Slope Ratio Avg: 1.2/ Range: 0.6-1.8 Avg: 1.5/ Range: 0.6-2.7 Pool Area (sq ft) Avg: 30.3 / Range: 26.2-37.2 Avg: 35.3 / Range: 31.2-44.8 Pool Bkf Width {ft) Avg: 19.2/ Range:16.5-24.9 Avg: 19.8/ Range: 19.0-22.0 Pool Bkf Depth (ft) Avg: 1.6/ Range: 1.5-16 Avg: 1.8/ Range: 16-2.0 Pool Max Depth (ft) Avg: 2.8/ Range: 2.5-3.1 Avg: 2.8/ Range: 2.4-3.2 Pool Length (ft) Avg: 44.7/ Range: 14.3-81.6 Avg: 30.4/ Range: 6.3-70.7 Pool Length Ratio Avg: 2.4/ Range: 0.7-4.1 Avg: 1.6/ Range: 0.3-3.7 Pool to Pool Spacing (ft) Avg: 90.0/ Range: 27.1-146.2 Avg: 60.4/ Range:11.1-116.7 P-P Spacing Ratio Avg: 4.8/ Range: 1.3-8.1 Avg:3.1/ Range: 0.6-6.1 Step Height {ft) Avg: 0.9/ Range: 0.6-1.3 Avg: 0.5/ Range: 0.3-13 Step Length (ft) Avg: 8.7/ Range:4.5-15.5 Avg: 6.0/ Range: 1.0-18.0 inner Berm Area (sq ft) Avg: 11.0/ Range: 8.2-13.5 Avg: 12.7/ Range: 12.0-14.4 Inner Bern Width (ft) Avg: 15.0/ Range: 13.3-17.0 Avg: 13.9/ Range: 13.0-15.0 Inner Berm Depth (ft) Avg: 0.7/ 0.5-1.0 Avg: 0.8/ Range: 0.8-1.0 Inner Berm Max Depth (ft) Avg: 1.25/ Range: 10-16 Avg: 1.2 D50 (mm) Avg: 60.0 Avg: 60.0 D84(mm) Avg: 170.0 Avg: 170.0 Sugar Mountain Reach 3 Stream Assessment Parameters Existing Condition Proposed Condition Station 0+00 - 4+84.5 0+00 - 4+84.5 Drainage Area (sq mi) 1.7 1.7 Stream Type C4b/E4b E4b Bankfull Area (sq ft) Avg: 25.1/ Range: 24.6-25.5 Avg: 26.7/ Range: 26.2-27.4 Bankfull Width (ft) Avg: 16.4/ Range: 15.2-18.4 Avg: 17.2 Bankfull Depth (ft) Avg: 1.5/ Range:1.4-1.6 Avg: 1.6 / Range: 1.5-1.6 Bankfull Max Depth Avg: 2.3 / Range: 2.2-2.3 Avg: 2.3 Estimated Bankfull Velocity (ft/sec) Avg: 5.8 / Range: 5.5-6.0 Avg: 5.6 / Range: 5.6-5.7 Estimated Bankfull Discharge (cuft/sec) Avg: 145.0/ Range: 140.4-149.1 Avg: 150.7/ Range: 146.4-157.1 Bankful l Width / Depth Ratio Avg: 10.7 / Range: 9.4-13.2 Avg: 11.1/ Range: 10.8-11.3 Floodprone Width Avg: 62.9/ Range: 50.1-75.6 Avg: 96.4/ Range: 48.1-170.0 Entrenchment Ratio Avg: 4.1 / Range: 3.2-5.0 Avg: 5.6 / Range: 2.8-9.9 Bank Height Ratio Avg: 1.2 / Range: 1.0-1.4 Avg: 1.0 Sinuosity 1.1 1.1 Water Surface Slope (ft/ft) 0.0250 0.0260 Riffle Length (ft) Avg: 49.2 / Range: 20.5-78.4 Avg: 49.3 / Range: 19.0-78.4 Riffle Length Ratio Avg: 3.0/ Range: 1.2-4.8 Avg: 2.9/ Range: 1.1-4.6 Riffle Slope (ft/ft) Avg: 0.0370/ Range: 0.0250-0.0570 Avg: 0.0450 / Range: 0.0290-0.0680 Riffle Slope Ratio Avg: 1.5 / Range: 1.0-2.3 Avg: 1.7 / Range: 1.1-2.6 Pool Area (sq ft) Avg: 27.7/ Range: 27.7-27.7 Avg: 31.3 / Range: 28.9-31.3 Pool Bkf Width (ft) Avg: 20.9/ Range: 20.9-20.9 Avg: 17.2 Pool Bkf Depth (ft) Avg: 1.3 Avg: 1.7 Pool Max Depth (ft) Avg: 2.9/ Range: 2.9-2.9 Avg: 2.9/ Range: 2.9-2.9 Pool Length (ft) Avg: 33.5/ Range: 16.5-49.0 Avg: 36.2/ Range: 15.0-54.6 Pool Length Ratio Avg: 2.0 / Range: 1.0-3.0 Avg: 2.1 / Range: 0.9-3.2 Pool to Pool Spacing (ft) Avg: 81.2/ Range: 47.3-128.6 Avg: 83.7/ Range: 41.7-131.6 P-P Spacing Ratio Avg:4.9/ Range: 2.9-7.8 Avg: 4.9 / Range: 2.4-7.7 Step Height (ft) Avg: 0.80/ Range: 0.72-0.88 Avg: 0.5 Step Length (ft) Avg: 1L0/ Range: 10.3-117 Avg: 4.0 Inner Berm Area (sq ft) Avg: 9.9/ Range: 9.5-10.3 Avg: 10.8/ Range: 10.5-11.2 Inner Bern Width (ft) Avg: 11.8/ Range: 11.3-12.0 Avg: 11.8/ Range: 11..6-12.1 Inner Berm Depth (ft) Avg: 0.8/ Range 0.8-0.9 Avg: 0.9 Inner Berm Max Depth (ft) Avg: 1.2 / Range: 1.1-1.2 Avg: 1.2 D50 (mm) Avg: 60.0 Avg: 60.0 D84 (mm) Avg: 170.0 Avg: 170.0 LICENSE # P-1089 'm REVISIONS MORPHOLOGICAL TABLES North Toe River Stabilization Sheet 13/21 l'zoP Engineering Sound Environmental Solutions A 10565 Highway 421 South Trade, TN 37691 , ph/fax: 423.727.4476 eion,--, LICENSE # P-1089 www.bfec.org Reach 1 Typical Cross Section with Bankfull Bench Meander Riffle Pool Scour Pool Reach 1 Riffle Reach 1 Meander Reach 1 Scour Bankfull Area (A-bkf, sq ff) 27.6 31.3 31.5 Bankfull Width (W-bkf, ft) 18.0 18.0 18.0 3895 3895 3895 1.5 1.7 1.8 7 10' Bench Maximum 7 10' Bench Maximum 7' 10' Bench Maximum Bankfull Mean Depth (ft) 389 11 Whitt--Or389 Wb��, 389 Wb Bankfull Max Depth D-bkf, ff p ( ) 2.4 3.0 3.0 3885 ���� 1 3885 1 3885 ���� Bankfull W/D (Stream Type) 11.7 10.3 10.3 Inner Berm Width (ft) 12.0 12.6 12.0 388 388 388 Inner Berm Max Depth (ft) 1.2 1.8 1.8 x00 xNO xti0 x30 xNO x0 x00 0 0 0 0 0 0 0 0 xNO xti0 0 x30 xNO 0 0 x0 x00 xNO xti0 x30 xNO x0 0 0 0 0 0 0 0 Approx. Wetted Width (ft) 10.0 10.2 10.0 Approx. Wetted Max Depth (ff) 0.8 1.4 1.4 Channel Bottom Width (W-bottom, ft) 8.0 1.8 3.0 Reach 2 Typical Bankfull Cross Section Bench with Riffle Meander Pool Scour Pool Bankfull Area (A-bkf, sq ft) 29.8-34.2 34.3 34.5-40.5 Reach 2 Riffle Reach 2 Meander Reach 2 Scour - Bankfull Width (W-bkf, ft) 19.0-21.0 19.0 19.0-21.0 Bankfull Mean Depth (ft) 1.6 1.8 1.8-1.9 Bankfull Max Depth (D-bkf, ft) 2.4 3.0 3.0 3875 7'-10' Bench Maximum 3875 7'-10' Bench Maximum 3875 r7'-10' Bench Maximum 387 ,1 y '.,yId� 387 �� ti 387 \I uwbld� Bankfull W/D (Stream Type) 12.0-12.9 10.5 10.5-10.9 i_ Aekf 1 Q°"` L 1 ,L Q°"` 1 Inner Berm Width (ft) 13.0-15.0 13.6 13.0-15.0 3865 3865 3865 Inner Berm Max Depth (ft) 1.2 1.8 1.8 386 386 386• 0 ti 0 DRAWN BY: DP CHECKED BY: AW Approx. Wetted Width (ft) 11.0-13.0 11.2 11.0-13.0 Approx. Wetted Max Depth (ft) 0.8 1.4 1.4 x00 xti0 xr0 x30 xNO x�0 x00 0 0 0 0 0 0 0 0 xti0 xr0 x0)0 xNO x�0 x00 xNO xti0 x30 xNO x�0 0 0 0 0 0 0 0 0 0 0 Channel Bottom Width (W-bottom, ft) 9.0-11.0 2.8 4.0-6.0 TYPICAL CROSS SECTIONS North Toe River Stabilization Avery County Soil and Water Newland, Avery County, NC * Larger Channel Size upstream and downstream bridge Reach 3 Typical Cross Section with Bankfull Bench Meander Riffle Pool Scour Pool Bankfull Area (A-bkf, sq ft) 26.2 28.6 28.9 Bankfull Width (W-bkf, ft) 17.2 17.2 17.2 Reach 3 Riffle Reach 3 Meander Reach 3 Scour Bankfull Mean Depth (ft) 1.5 1.7 1.7 Bankfull Max Depth (D-bkf, ff) 2.3 2.9 2.9 383• 3830 3830 Bankfull W/D (Stream Type) 11.5 10.1 10.3 3825 Bench Maximum 3825 T-10' Bench Maximum 3825 7-10' Bench Maximum Inner Berm Width (ft) 11.7 12.3 11.7 rT-10' � 3820 - - 4� ►1 382. �l 382. '' '~ Whitt -IN Inner Berm Max Depth (ft) 1.2 1.8 1.8 3815 Aekf 3815 Aekf 3815 l Approx. Wetted Width (ft) 9.8 9.9 9.8 Approx. Wetted Max Depth (ff) 0.8 1.4 1.4 381 381 381 Channel Bottom Width (W-bottom, ft) 5.8 1.5 2.7 x00 xti0 xr0 x30 xNO x0 x00 xti0 xti0 x30 xNO x0 x00 xti0 xr0 x30 xNO x0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Sheet 14/21 NOTE: PLANTING WIDTH WILL VARY BASED ON LANDOWNER COMPLIANCE AND PROJECT SPECIFICATIONS. A PLAN VIEW TYPICAL CHANNEL RE -VEGETATION PLAN VIEW DETAIL PLANTING WIDTH SYMBOL DESCRIPTION SYMBOL DESCRIPTION NATIVE SOD MATTING AND/OR EROSION CONTROL FABRIC ARE TO BE PLACED ON NEAR BANK AND DISTURBED AREAS WHEN AVAILABLE. 1 SEED IMMEDIATELY WITH TEMPORARY RVEGRASS. 2. FOLLOWING CONSTRUCTION, AREA TO BE SEEDED WITH A PERMANENT GRASS/HERB MIXTURE. MATTING AND FABRIC ARE TO BE STAKED DOWN WITH LARGE STAPLES AND/OR NATIVE/WOODY STAKES. 3. PLACE LIVESTAKES IN TWO ROWS WITH 5' SPACING BETWEEN ROWS. LIVESTAKE SPECIES INCLUDE BUT ARE NOT LIMITED TO: Corpus amomum, Physomrpus opul folius, Salix serecia, Sambucus canadensis. NATIVE TREE AND SHRUB (BAREROOT OR 1-3 GALLON CONTAINERS) SPECIES TO BE PLANTED AT A DENSITY SUFFICIENT TO PROVIDE 400 TREES/ACRE AT MATURITY -FLOODPLAIN SPECIES INCLUDE BUT ARE NOT LIMITED TO: Acer rubrum, Amelanchier aTborea, Betula nigra, Ilex sm., fuglands nigra, Liriodendron tulipifera, Malta coronaria, Physomrpus opul f lius, Quercus rubra, etc. IIIIIi;I IIIIIIIIII c CRITICAL POINTS A. Overlaps and Seams B. Projected Water Line C. Channel Bottom/Side Slope Vertices A B c EROSION CONTROL MATTING 12" 1 11 I I IIII 11-11 I iI i I I SLOPE INSTALLATION INSTRUCTIONS: = III III IIII I I- 0444* • 144 =I- 1III=III= COMBINATION OF CONTAINER OR BARE -ROOT NATIVE TREES &/OR SHRUBS (SEE PLAN VIEW DETAIL FOR SPECIES) 500-11AA TTI NG OR COCONUT MATTING APPLIED TO.SEARBANS lie)1S OF DISTURB )1AICE NOTE: *IN LOOSE SOIL CONDITIONS, THE USE OF STAPLE OR STAKE LENGTHS GREATER THAN 6" (15 CM) MAY BE NECESSARY TO PROPERLY SECURE THE BLANKETS. 1. PREPARE SOIL BEFORE INSTALLING BLANKETS, INCLUDING ANY NECESSARY APPLICATION OF LIME, FERTILIZER, AND SEED. 2. BEGIN AT THE TOP OF THE SLOPE BY ANCHORING THE BLANKET IN A 6" (15 CM) DEEP X 6" (15 CM) WIDE TRENCH WITH APPROXIMATELY 12" (30CM) OF BLANKET EXTENDED BEYOND THE UP -SLOPE PORTION OF THE TRENCH. ANCHOR THE BLANKET WITH A ROW OF STAPLES/STAKES APPROXIMATELY 12" (30 CM) APART IN THE BOTTOM OF THE TRENCH. BACKFILL AND COMPACT THE TRENCH AFTER STAPLING. APPLY SEED TO COMPACTED SOIL AND FOLD REMAINING 12" (30 CM) PORTION OF BLANKET BACK OVER SEED AND COMPACTED SOIL. SECURE BLANKET OVER COMPACTED SOIL WITH A ROW OF STAPLES/STAKES SPACED APPROXIMATELY 12" (30 CM) APART ACROSS THE WIDTH OF THE BLANKET. 3. ROLL THE BLANKETS IN DIRECTION OF WATER FLOW. BLANKETS WILL UNROLL WITH APPROPRIATE SIDE AGAINST THE SOIL SURFACE. ALL BLANKETS MUST BE SECURELY FASTENED TO SOIL SURFACE BY PLACING STAPLES/STAKES IN APPROPRIATE LOCATIONS AS SHOWN IN THE STAPLE PATTERN GUIDE. WHEN USING THE DOT SYSTEM, STAPLES/STAKES SHOULD BE PLACED THROUGH EACH OF THE COLORED DOTS CORRESPONDING TO THE APPROPRIATE STAPLE PATTERN. BANKFULL WATER SURFACE CROSS-SECTION 4. THE EDGES OF PARALLEL BLANKETS MUST BE STAPLED WITH APPROXIMATELY 2" - 5" (5 CM - 12.5 CM) OVERLAP DEPENDING ON BLANKET TYPE. 5. CONSECUTIVE BLANKETS SPLICED DOWN THE SLOPE MUST BE PLACED END OVER END (SHINGLE STYLE) WITH AN APPROXIMATE 3" (7.5 CM) OVERLAP. STAPLE THROUGH OVERLAPPED AREA, APPROXIMATELY 12" (30 CM) APART ACROSS ENTIRE BLANKET WIDTH. 5. PLACE CONSECUTIVE BLANKETS END -OVER -END (SHINGLE STYLE) WITH A 4"-6" OVERLAP. USE A DOUBLE ROW OF STAPLES STAGGERED 4" APART AND 4" ON CENTER TO SECURE BLANKETS . 6 FULL LENGTH EDGE OF BLANKETS AT TOP OF SIDE SLOPES MUST BE ANCHORED WITH A ROW OF STAPLES/STAKES APPROXIMATELY 12"(30CM) APART IN A 6"(15CM) DEEP X 6"(15CM) WIDE TRENCH. BACKFILL AND COMPACT THE TRENCH AFTER STAPLING. 7. ADJACENT BLANKETS MUST BE OVERLAPPED APPROXIMATELY 2"-5" (5-12.5CM) (DEPENDING ON BLANKETS TYPE) AND STAPLED. TIVE OVERTAKES INSPECTION AND MAINTENANCE: This consists primarily of two components, stream stabilization structures (J-Hooks, Cross vanes, etc.) and planting of the stream banks and riparian areas. In the event that the stream structures shift, wash away, settle, or otherwise physically cannot function as designed, contact the area NRCS Agent. If the new plantings experience a mortality rate of greater than 25%, the dead/dying plants will need to be replaced. PERMANENT SEED MIX: APPLY AT 15 LBS PER ACRE OF DISTURBANCE (per specifications of seed supplier): ERNST CONSERVATION SEED MIX ERNMX-178 (FLOODPLAIN MIX) WHICH INCLUDES THE FOLLOWING SPECIES: Fox Sedge, Partridge Pea, Dear Tongue, Little Bluestem, Virginia Wild Rye, Riverbank Wild Rye, Swamp Sunflower, Ox Eye Sunflower, Arrow Wood, Big Bluestem, Silky Dogwood, Switchgrass, Indiangrass, Staghorn Sumac, Showy Tick Trefoil, Purple Bergamot, Black Eyed Susan, Joe Pye Weed , Soft Rush, Giant Ironweed, Tall White Beard Tongue, Spotted Joe Pye Weed, Bone Set, and Blue False Indigo. TEMPORARY SEED MIX AND SPECIFICATIONS: Common Name Planting Dates Rye grain - May 15 Browntop millet - Aug 15 Scientific Name Rate per Acre Secale cereale 30 Ibs Urochloa ramose 10 Ibs Optimal Aug 15 May 15 Seedbed Preparation: Disturbed soils within riparian areas will be amended to provide an optimum environment for seed germination and seedling growth. Surface soils will be loose enough for water infiltration and root penetration. Lime will be added to the soil to ensure a pH level between 5.5 - 7. Fertilizer (18-46-0) will be added to nutrient deficient areas. All riparian areas will be raked to loosen compacted soil prior to seeding. WATER SURFACE TYPICAL BEDFORM GRADING DETAIL POOL MAX POOL DEPTH REVISIONS CONSTRUCTION DETAILS 1 North Toe River Stabilization Sheet 15/21 SPLASH ROCK APEX HEADER STEP ROCK FFOOTER ROCK HEADER ROCK FOOTER ROCK SPLASH ROCK EXISTING STREAMBED PROPOSED STREAMBED BACKFILL (see Note 2-3) GEOTEXTILE LINER (see Note 4) Arm Apex Header Rock Footer Rock J-HOOK STEP ROCK VANE SLOPE TOP TC MATCH POINT BAR sA L ULL FLFUATION Arm Bankfull Tle-ln (see Note 9) Easing Sireambed Proposed Streambed TOP OF BANK EDGE OF WATER*' �(BANKFULL) AT NORMAL FLO i/28ANKFULL ROCK CUTOFF SILL 12' min. i 1-Hook Step Rock Vane Structure Table Reach 1-Hook # Station Apex Thalweg EL (ft) Arm Apex EL (ft) Apex Bankfull EL (ft) Arm Bankfull Tie -In EL (ft) Arm 2/3 Bankfull Tie -In EL (ft) Total Structure Drop (ft) 1 1 2+13 3889.90 3890.20 3892.30 3892.00 3891.20 0.3 1 2 2+83 3887.82 3887.92 3890.22 3889.72 3888.92 0.5 2 3 0+39 3877.80 3878.00 3880.20 3879.80 3879.00 0.4 2 4 1+37 3875.20 3875.40 3877.60 3877.20 3876.40 0.4 2 5 2+19 3873.30 3873.50 3875.70 3875.30 3874.50 0.4 2 6 4+24 3867.60 3867.70 3870.00 3869.50 3868.70 0.5 2* 7 5+50 3864.40 3864.70 3866.80 3866.50 3865.70 0.3 2* 8 6+52 3861.40 3861.50 3863.80 3863.30 3862.50 0.5 2 9 7+67 3859.40 3859.60 3861.80 3861.40 3860.60 0.4 2 10 8+55 3857.10 3857.30 3859.50 3859.10 3858.30 0.4 2 11 10+28 3853.40 3853.60 3855.80 3855.40 3854.60 0.4 2 12 14+32 3844.40 3844.60 3846.80 3846.40 3845.60 0.4 2 13 15+10 3842.60 3842.80 3845.00 3844.60 3843.80 0.4 2 14 15+90 3841.70 3841.80 3844.10 3843.60 3842.80 0.5 2 15 16+55 3840.00 3840.10 3842.40 3841.90 3841.10 0.5 3 16 2+05 3817.10 3817.30 3819.40 3818.90 3818.10 0.5 3 17 3+22 3814.60 3814.80 3816.90 3816.40 3815.60 0.5 Structures are keyed in at 2/3 max. bankfull depth, or 0.8' below bankfull elevation * Structures near bridges are larger in size due to increased velocity Structures will be staked out by construction oversight staff prior to construction Notes: 1. Header, Footer, and Sill Rocks shall be min. 3' dia. long axis, min. 2' dia. intermediate axis, and min. 2' dia. height. 2. Vane Arm Header and Footer Rocks shall be backfllled with alluvial material composed of a gravel -cobble mix if suitable size and consistency is available. Suitable backflll shall have a min. median diameter of approximately 2", and shall not exceed 9". The material shall drain quickly, and support weight without shifting or sinking. Larger diameter rocks can be used at the apex of the arm wedge for scour protection, installed below the Arm Apex Elevation. Do not use sod or soil to backfill behind the vane arm. Topsoil along the vane arm shall be no more than 1-2" depth if seeding for temporary erosion control and shall not extend above the elevation of the header rocks. 3. Backfill behind the vane arm flush with the header rock elevation until meeting the streambank contour. 4. For finer sediment substrates, outside gravel shall be brought in for backflll or Geotextile Liner shall be installed (see #3 below). Footer Rocks shall be supported with a layer of stone to prevent sinking or shifting, as approved by the Project ARM APEX ELEVATION, (see Structure Table) ARM LENGTH (see Structure Table STREAM LENGTH (see Structure Table) `L BACKFILL WITH ALLUVIAL GRAVEL/COBBLE MIX (see Note 2-3) GEOTEXTILE LINER (see Note 4) ARM BANKFULL TIE-IN ELEVATION, (see Note 9, Structure Table) /� ROCK CUTOFF SILL 12' min. it y W SPLASH ROCKS Structure Dimension Table Parameter Reach 1 Reach 2 Reach 2* Reach 3 1/3 Bankfull Width 6.0 6.3 7.3 5.7 Vane Arm Angle (deg) 17.0 17.0 17.0 17.0 Stream Length (ft) 19.6 20.6 23.9 18.6 Vane Arm Length (ft) 20.5 21.5 25.0 19.5 Vane Slope (%) 4.9 4.7 4.0 4.6 Vane Arm Height (ft) 1.0 1.0 1.0 0.9 Bankfull Max Depth (ft) 2.4 2.4 2.4 2.3 2/3 Bankfull Max Depth (ft) 1.6 1.6 1.6 1.5 Structure Grade Drop (ft) 0.3-0.5 0.4 0.4 0.4 *Structures near bridges are larger in size due to increased velocity Engineer. 5. Geotextile Liner shall be medium weight non -woven polypropylene (Weight 7oz/sq yd; Tensile Strength 160 Ibs). Place liner behind the arm (upstream side), draped from top of rock structure to bottom of footer rock and extend a minimum of half the trench bottom width. Trim excess or visible fabric. 6. At the structure apex, extend Footer Rock below scour depth or to bedrock, whichever is shallower. (The scour depth is assumed to be the max pool depth associated with the structure). 7. Step Height is the Total Structure Drop of the water surface. Maximum water surface (structure) drop across the Apex Rock is 0.3'-0.5' measured along the stream thalweg. See Section A and Structure Table. 8. There are no gaps between Apex Rocks when installed on bedrock. in small streams or in high bedload streams such as XX Creek. Thalweg elevation shall be at the too of Apex Header Rocks. 9. Structures will be keyed in at 2/3 bankfull elevation. 10. After vane arms are installed, stabilize all disturbed streambank with Riparian Seeding, Streambank Matting, and Livestakes (see Details). 6" Pump Sandbag Dam 'NON,FERMEpLE MXfERIAf VERIFY HOSE DIAMETER AND PUMP SIZE ADEQUATE TO DRAIN SAND BAG TEMP DAM Pump Around Detail GESS SEM ININGESCOMMI PSINEBAREEN . SENEr ERMIRMIS r 1 '11.=11.=11.=11.=11.=11.=11.=11.=11.=11.=11.=11=11.=11.=11.=11.=11.=11.=11.=11.=11.=11.=11= Hose "In -stream" work location Rip -Rap Level Spreader Construction Seauence for Pumping 1. Clear area for temporary dam of debris. 2. Layout hose and pump along route adequate to allow for proper installation of culvert. 3. Provide splash pad at outlet of hose to spread and slow velocity of flow before reentering live stream flow. 4. Install Sandbags or Rip Rap (NCDOT Class B) perpendicular to flow of water. 5. Allow for overflow weir ''4' min width and min depth. 6. Overlay dam structure with non -permeable plastic or similar material. 7. Begin pumping process, with regular monitoring to ensure hose diameter is adequate to carry flow and check to ensure filter at hose inlet does not clog and restrict flow. 8. If "In -stream" work extends beyond one day, open weir section of sand bags to allow flow through work area overnight. REVISIONS 0 re, O � 'ma � O CONSTRUCTION DETAILS 2 North Toe River Stabilization Sheet 16/21 APEX STEP ROCK PLO STREAMBED FOOTER ROCK Existing Sireambed Proposed Sireambed STEP ROCK POOL SPLASH ROCK POOL CROSS VANE WITH STEP TOP OF BANK (BANKFULL) (At apex) APEX ROCK 4,Section A p ) (see Note 8) N.T.S. HEADER ROCK FOOTER ROCK SPLASH ROCK Header Roc BAC KFILL (see Note 2 and 3) FOOTER ROCK GEOTEXTILE LINER (see Note 4 and 5) Section B (At vane arm) N.T.S. ARM APEX FOOTER ROCK Arm Profile View N.T.S. ARM BANKFULL TIE-IN (see Note 8) y TOP OF UANK/BANKFULL . NK TOE Existing Sireambed PROPOSED STREAMBED Notes: 1. Header, Footer, and Sill Rocks shall be min. 3' dia. long axis, min. 2' dia. intermediate axis, and min. 2' dia. height. 2. Vane Arm Header and Footer Rocks shall be backfilled with alluvial material composed of a gravel -cobble mix if suitable size and consistency is available. Suitable backfill shall have a min. median diameter of approximately 2", and shall not exceed 9". The material shall drain quickly, and support weight without shifting or sinking. Larger diameter rocks can be used at the apex of the arm wedge for scour protection, installed below the Arm Apex Elevation. Do not place sod or soil on top of the Header Rocks nor use them to backfill behind Vane Arm. Any topsoil placed along the Vane Arm shall be for temporary erosion control seeding and shall be no more then 1-2" depth. The topsoil shall shall not extend above the elevation of the Header Rocks. 3. Backfill behind the Vane Arm flush with the Header Rock elevation until meeting the streambank contour. 4. For finer sediment substrates, outside gravel shall be brought in for backfill or Geotextile Liner shall be installed (see #3 below). Footer Rocks shall be supported with a layer of stone to prevent sinking or shifting, as approved by the Project Engineer. 5. Geotextile Liner shall be medium weight non -woven polypropylene (Weight 7oz/sq yd; Tensile Strength 180 lbs). Place liner behind the arm (upstream side), draped from top of rock structure to bottom of footer rock and extend a minimum of half the trench bottom width. Trim excess or visible fabric. 6. At the structure apex, extend Footer Rock below scour depth or to bedrock, whichever is shallower. (The scour depth is assumed to be the max pool depth associated with the structure). 7. Step Height is the Total Structure Drop of the water surface. Maximum water surface (structure) drop across the Apex Rock is 0.3.-0.5' measured along the stream thalweg. See Section A and Structure Table. 8. Gaps between Apex Header Rocks will be included due to larger stream size. The thalweg elevation shall be at the top of Footer Rocks. Structures will be keyed in at bankfull elevation. Structures will be keyed in at 2/3 bankfull elevation. 9. After vane arms are installed, stabilize all disturbed streambank with Riparian Seeding, Streambank Matting, and Livestakes (see Details). * * * * EDGE OF WATER AT NORMAL FLOW FLOW Plan View N.T.S. 4. ARM APEX ELEVATION, (see Structure Table) • `LBACKFILL WITH SUITABLE ALLUVIAL GRAVEL * -COBBLE MIX (see Note and 3) ARM LENGTH (see Structure Table) STREAM LENGTH (see Structure Table) GEOTEXTILE LINER (as needed see Note 4 and 5) * y ROCK CUTOFF SILL, 12' MIN. 0 ARM BANKFULL TIE-IN ELEVATION (see Note 8, Structure Table) SPLASH ROCKS (AS NEEDED) * EXCAVATE *1 y SCOUR POOL .1 * Cross Vane Structure Table Reach Cross Vane # Station Apex Thalweg EL (ft) Arm Apex EL (ft) Bankfull EL (ft) Arm Bankfull Tie -In EL (ft) Arm 2/3 BankfullTotal Bankfull Tie -In EL (ft) Structure Drop (ft) 1 1 3+38 3885.40 3885.60 3887.80 3887.30 3886.50 0.5 2 2 9+58 3854.90 3855.10 3857.30 3856.80 3856.00 0.5 Structures are keyed in at 2/3 bankfull elevation Structures will be staked out by construction oversight staff prior to construction Structure Dimension Table Parameter Reach 1 Reach 2 Reach 2* Reach 3 1/3 Bankfull Width 6.0 6.3 7.3 5.7 Vane Arm Angle (deg) 17.0 17.0 17.0 17.0 Stream Le ngth (ft) 19.6 20.6 23.9 18.6 Vane Arm Length (ft) 20.5 21.5 25.0 19.5 Vane Slope (%) 4.9 4.7 4.0 4.6 Vane Arm Height (ft) 1.0 1.0 1.0 0.9 Bankfull Max Depth (ft) 2.4 2.4 2.4 2.3 2/3 Bankfull Max Depth (ft) 1.6 1,6 1.6 1.5 Structure Grade Drop (ft) 0.3-0.5 0.4 0.4 0.4 *Structures near bridges are larger in size due to increased velocity APEX STEP ROCK FLOw�� RIFF STR EAMBED FOOTER ROCK EXISTING STREAMBED PROPOSED STREAMBED \ POOL SPLASH ROCK Section A (At apex) N.T.S. HEADER ROCK FOOTER ROCK SPLASH ROCK BACKFILL (see Note 2 and 3) GEOTEXTILE LINER (see Note 4 and 5) Section B (At vane arm) N.T.S. ARM APEX FOOTER ROCK Arm Profile View N.T.S. CROSS VANE WITHOUT STEP TOP OF BANK (BANKFULL) y APEX ROCKS (see Note 8) * HEADER ROCK FOOTER ROCK ARM BANKFULL TIE-IN (see Note 8) *TOP OF ' igNK/BANKFULL NK TOE EXISTING STREAMBED PROPOSED STREAMBED Notes: 1. Header, Footer, and Sill Rocks shall be min. 3' dia. long axis, min. 2' dia. intermediate axis, and min. 2' dia. height. 2. Vane Arm Header and Footer Rocks shall be backfilled with alluvial material composed of a gravel -cobble mix if suitable size and consistency is available. Suitable backfill shall have a min. median diameter of approximately 2", and shall not exceed 9". The material shall drain quickly, and support weight without shifting or sinking. Larger diameter rocks can be used at the apex of the arm wedge for scour protection, installed below the Arm Apex Elevation. Do not place sod or soil on top of the Header Rocks nor use them to backfill behind Vane Arm. Any topsoil placed along the Vane Arm shall be for temporary erosion control seeding and shall be no more then 1-2" depth. The topsoil shall shall not extend above the elevation of the Header Rocks. 3. Backfill behind the Vane Arm flush with the Header Rock elevation until meeting the streambank contour. 4. For finer sediment substrates, outside gravel shall be brought in for backfill or Geotextile Liner shall be installed (see note 5). Footer Rocks shall be supported with a layer of stone to prevent sinking or shifting, as approved by the Project Engineer. 5. Geotextile Liner shall be medium weight non -woven polypropylene (Weight 7oz/sq yd; Tensile Strength 180 Ibs). Place liner behind the arm (upstream side), draped from top of rock structure to bottom of footer rock and extend a minimum of half the trench bottom width. Trim excess or visible fabric. 6. At the structure apex, extend Footer Rock below scour depth or to bedrock, whichever is shallower. (The scour depth is assumed to be the max pool depth associated with the structure). 7. Step Height is the Total Structure Drop of the water surface. Maximum water surface (structure) drop across the Apex Rock is 0.3'-0.5' measured along the stream thalweg. See Section A and Structure Table. 8. Gaps between Apex Header Rocks will be included due to larger stream size. The thalweg elevation shall be at the top of Footer Rocks. 9. Structures will be keyed in at bankfull elevation. Structures will be keyed in at 2/3 bankfull elevation. 10. After vane arms are installed, stabilize all disturbed streambank with Riparian Seeding, Streambank Matting, and Livestakes (see Details). * EDGE OF WATER AT NORMAL FLOW * * * * *I .4,1* * �* .4, * 1* * 4i .4,* 1' • 41 BANKFULL WIDTH FLOW Plan View N.T.S. i v. 18'-19.6' y ARM APEX ELEVATION, (See Structure Table) • ''BACKFILL WITH SUITABLE ALLUVIAL GRAVEL -COBBLE MIX (see Note 2 and 3) * GEOTEXTILE LINER (as needed, *see Note 4 and 5) * *ARM LENGTH (see Structure Table) 4, STREAM LENGTH (see Structure Table) \k_ROCK CUTOFF SILL, 12' MIN. ARM BANKFULL TIE-IN ELEVATION (SEE STRUCTURE TABLE, NOTE 8) SPLASH ROCKS (AS NEEDED) EXCAVATE SCOUR POOL Cross Vane Structure Table Reach Cross Vane # Station Apex Thalweg EL (ft) Arm Apex EL (ft) Bankfull EL (ft) Arm Bankfull Tie -In EL (ft) Arm 2/3 BankfullTotal Bankfull Tie -In EL (ft) Structure Drop (ft) 3 1 4+07 3812.00 3812.20 3814.30 3813.80 3813.00 0.5 3 2 4+50 3810.50 3810.70 3812.80 3812.30 3811.50 0.5 Structures are keyed in at 2/3 bankfull elevation Structures will be staked out by construction oversight staff prior to construction ti REVISIONS CONSTRUCTION DETAILS 3 North Toe River Stabilization Sheet 17/21 y it, y,l* I* * 4' EDGE OF WATER AT NORMAL FLOW RI Plan View N.T.S. y .1 *1 * *1 'l' ROCK SILL (LARGE STREAMS) TOP OF BANK (BANKFULL) GEOTEXTILE , LINER (see Note 4) EXTEND SILL 17 'MIN. INTO BANK TOE 4' 4' 4' 1' 4' Notes: 1. Sill Header and Footer Rocks shall be min. 3.0' diameter 2. Rock Sill shall be used within the existing riffle to provide grade control as the upstream pool lengthens due to relocation of the tributary confluence. 3. Geotextile Liner shall be medium weight non -woven polypropylene (Weight 7oz/sq yd; Tensile Strength 180 Ibs). Place liner on the upstream side of both footer rock and sill rock/log and key in at the bottom. Geotextile Liner shall be installed if backfill is fine-grained, as approved by the Project Engineer. Trim excess or visible fabric. 4. Sill Rocks are placed just below the bankfull channel bottom, with several inches of alluvial substrate placed over the rocks. Ensure the thalweg is in the center of the channel. Slightly angle the sill rocks upwards when approaching the bank toe, but do not extend above the inner berm elevation. 5. Install Footer Rocks down to the bedrock or erosion resistant layer in the channel bottom to prevent scour under the structure. Ensure all Header and Footer rocks are touching, with no gaps between rocks. 6. Place scour rocks on front side of Sill (riprap, 6-9") to protect against scour while riffle substrate seals. RIFFLE GEOTEXTILE LINER (see Note 4) Section A N.T.S. BANKFULL ELEVATION INNER BERM ELEVATION ------------------ SILL ROCK SCOUR ROCKS FOOTER ROCK (see Note 6) BEDROCK OR EROSION RESISTANT LAYER NATURAL GRAVEL SUBSTRATE (4" DEPTH OVER SILL ROCKS) SILL ROCKS FOOTER ROCKS, AS NECESSARY BEDROCK OR EROSIVE RESISTANT LAYER Rock Sill Structure Table Reach Station Thalweg Elevation (ft) Inner Berm Elevation (ft) Bankfull Elevation (ft) 2 1+66 3874.70 3875.90 3877.10 2 3+51 3870.50 3871.70 3872.90 3 1+33 3819.70 3820.85 3822.00 Structure Dimension Table Parameter Reach 1 Reach 2 Reach 2* Reach 3 1/3 Bankfull Width 6.0 6.3 7.3 5.7 Vane Arm Angle {deg) 17.0 17.0 17.0 17.0 Stream Length {ft) 19.6 20.6 23.9 18.6 Vane Arm Length {ft) 20.5 21.5 25.0 19.5 Vane Slope (%) 4.9 4.7 4.0 4.6 Vane Arm Height {ft) 1.0 1.0 1.0 0.9 Bankfull Max Depth {ft) 2.4 2.4 2.4 2.3 2/3 Bankfull Max Depth {ft) 1.6 1.6 1.6 1.5 Structure Grade Drop {ft) 0.3-0.5 0.4 0.4 0.4 *Structures near bridges are larger in size due to increased velocity EDGE OF WATER AT NORMAL FLOW • 1 Plan View N.T.S. 1' ROCK STEP TOP OF BANK (BANKFULL) GEOTEXTILE LINER (see Note 2) 1 EXTEND SILL 12' MIN. INTO BANK 1' y Notes: 1. Step, Footer, and Sill Rocks shall be min. 3' dia. long axis, min. 2' dia. intermediate axis, and min. 2' dia. height. 2. Geotextile Liner shall be medium weight non -woven polypropylene (Weight 7oz/sq yd; Tensile Strength 180 Ibs). Geotextile Liner shall be installed if substrate is fine-grained, as approved by the Project Engineer. Place Liner on the upstream side of all rock layers and key in at the bottom. Trim excess or visible fabric. 3. Extend Footer Rock below scour depth or to bedrock, whichever is shallower. (The scour depth is assumed to be the max. pool depth associated with the structure). 4. Step Height is the Total Structure Drop of the water surface. The water surface (structure) drop across the Step Rocks is 0.3'-0.5' measured along the stream profile. See Section A and Structure Table. 5. The proposed thalweg is at the top of the Step Rocks. 6. Structures will be keyed in at 1/2 max. bankfull depth (inner berm elevation). or 2/3' below bankfull elevation. Apex Step Roc Flow Riffle Geotextile Liner (see Note 2) Footer Rock Section A N.T.S. -__-__-_Bankfull Elevation Section B N.T.S. Splash Rock Rock Step Elevation Table Reach Station Thalweg (Step) EL (ft) Bankfull EL (ft) z Bankfull Tie -In EL (ft) Total Structure Drop (ft) 1 3+70 3884.80 3887.20 3886.00 0.5 1 4+44 3881.20 3883.60 3882.40 1.0 1 4+60 3880.20 3882.60 3881.40 1.0 2 2+90 3872.40 3874.80 3873.60 0.30 2 3+10 3872.10 3874.50 3873.30 0.80 2 3+31 3871.30 3872.70 3871.20 0.80 2 6+88 3860.90 3863.30 3862.10 0.80 Structures will be staked out by construction oversight staff prior to construction. REVISIONS CONSTRUCTION DETAILS 4 North Toe River Stabilization Sheet 18/21 NORMAL FLOW ELEVATION ROOTWAD REVETMENT RESTORE DISTURBED AREAS WITH RIPARIAN SEEDING (see detail) STREAMBANK MATTING (see Detail) EXISTING GROUND PROPOSED GROUND ANCHOR ROCK (see Note 8) ROOTWAD STREAMBED SCOUR POOL FOOTER ROCK F<O EDGE OF WATER AT NORMAL FLOW Plan View N.T.S. Section A - A View N.T.S. BANKFULL ELEVATION WOODEN STAKE BRACING ROCK BETWEEN ROOTWADS 2-3% s/o BACKFILL WITH SUITABLE ALLUVIAL MATERIAL (see Note 9) TOP OF BANK �(Bankfull) 4 ROOTWAD ANCHOR ROCK (see Note 8) BRACING ROCK FOOTER ROCK TOE OF BANK SLOPE BACKFILL WITH SUITABLE ALLUVIAL MATERIAL (see Note 9) Notes: 1. Rootwad Revetments are placed along pool facets experiencing high shear stress along the bank toe where scour protection, flow deflection, and habitat are desired. Place Rootwad Revetments at the length and location shown on the Site Plans to provide toe protection. 2. Rootwads shall consist of a 12"-18" dia. hardwood tree with 15-20' trunk and 4' min. root ball dia. Trunks shall be relatively straight and free of breaks. 3. Rootwads shall be instated directed upstream into flow with no more than a 15* departure angle from the bank. 4. Space Rootwads so that root balls overlap 6" min. to create an integrated revetment. 5. Rootwads shall be angled at min. 2-3% slope downward back into the bank in order to maintain saturation. 6. Footer Rocks shall be min. 3' intermediate axis dia and placed at a depth sufficient to prevent scour and to allow for greater than half of the root ball to extend below the normal flow elevation, in order to maintain saturation. Scour depth is estimated as the proposed pool depth, unless otherwise stated. 7. Bracing Rocks shall be 2" dia. and placed near the base of the root ball with no gaps. Rocks shall be placed between Rootwad trunks and at either end of Rootwad Revetment to prevent Rootwads from shifting. 8. Anchor Rocks shall be 2" dia. and placed on top of Rootwad trunks near the base of the trunk, offset back into the bank to achieve streambank slope (see Note 11). 9. Footer Rocks and Bracing Rocks shall be backfilled with gravel alluvial material, if suitable size and consistency is available. Suitable backfill shall have a min. median diameter of 2" and not exceed 6" dia. It shall drain quickly and support weight without shifting or sinking. For fine sediment substrates, outside gravel may be needed for backfill and Footer Rocks shall be supported with a layer of stone, as approved by the Project Engineer. 10. Excavate scour pool out in front of Rootwads to the proposed pool depth (see Longitudinal Profile) 11. After Rootwad Revetment has been instated, backfill streambank with clean soil fill material and compact at the proposed bank angle. Backfill shall start at top of Anchor Rock and extend upwards at X: X slope. 12. Stabilize streambank with Riparian Seeding, Streambank Matting, and Livestaking (see Details). Fzo ROCK SILL (3' min.) BOULDER REVETMENT RESTORE DISTURBED AREA WITH RIPARIAN SEEDING (see Detail) STREAMBANK MATTING (see Detail) EXISTING GROUND PROPOSED GROUND HEADER ROCK STREAMBED FOOTER ROCK GEOTEXTILE LINER (if needed, see Note 3) EDGE OF WATER AT NORMAL FLOW Plan View N.T.S. BANKFULL ELEVATION WOODEN STAKE BACKFILL WITH SUITABLE ALLUVIAL MATERIAL (see Note 7) Section A - A View N.T.S. GEOTEXTILE LINER (if needed, see Note 3) TOP OF BANK /(BANKFULL) HEADER ROCK FOOTER ROCK TOE OF BANK SLOPE BACKFILL WITH SUITABLE ALLUVIAL MATERIAL (see Note 7) Notes: 1. Boulder Revetments shall be installed along the base of the design streambank toe at locations and stream lengths designated in the Site Plans. 2. Footer, Header, and Sill Rock shall be min. 3' dia. long axis, min. 2' dia. intermediate axis and min. 2' dia. height. 3. Geotextile Liner shall be medium weight non —woven polypropylene (Weight 7oz/sq yd; Tensile Strength 180 Ibs). Geotextile Liner shall be instated if backfill is fine—grained, as approved by the Project Engineer. Place Liner behind at rock layers and key in at the bottom. Trim excess or visible fabric. 4. Footer Rocks shall extend below scour depth or to bedrock, whichever is shallower. The scour depth is estimated to be the max. pool depth near the structure, unless otherwise specified. 5. Header Rocks must extend upwards above the normal flow water surface and have an even grade along the length of the Revetment. 6. Install two or more Header Rocks overlain and offset backwards moving up the bank if existing substrate elevation is below that needed for Header Rock to extend up to normal flow elevation or if additional protection is needed for exposed tree roots or other bank feature. Do not exceed the inner berm elevation. 7. Footer Rocks and Header Rocks shall be backfilled with gravel alluvial material, if suitable size and consistency is available. Suitable backfill shall have a minimum median diameter of 2" and not exceed 6" dia. It shall drain quickly and support weight without shifting or sinking. For fine sediment substrates, outside gravel may be needed for backfill and Footer Rocks shall be supported with a layer of stone, as approved by the Project Engineer. 8. After Boulder Revetment has been installed, backfill streambank with clean soil fill material and compact at the proposed bank angle. 9. Stabilize streambank with Riparian Seeding, Streambank Matting, and Livestaking (see Details). ti REVISIONS CONSTRUCTION DETAILS 5 North Toe River Stabilization Sheet 19/21 TOP OF BANK Plan View N.T.S. CONSTRUCTED RIFFLE USING ALLUVIAL MATERIAL RIFFLE ALLUVIAL GRAVEL LAYER (see Note 2) t® 1=11=L 1=11=. II.=.II.? II=Ilk I1=h II.=. 1=.11' 11=I1. 11=fir x II 11' IL=I. a ►►. �r a II II. 1=11=11=11=11=11=11=11=11=11=1;=11=11- IL-II.=II.=IL-II.=II.=II.=II.=IL-I�-II — _=11=11=11-11-II-11- —� THALWEG ELEVATION BOULDERS AND WOODY DEBRIS HABITAT Section A - A View N.T.S. TOP OF BANK (BANKFULL) BANK TOE ORIGINAL SUBSTRATE Notes: 1. Constructed Riffle lengths, elevations and slopes are provided in the Longitudinal Profile. 2. Constructed Riffles shall be composed of natural alluvial gravel and cobble materials harvested from the existing channel substrate derived from excavation activities associated with in —stream structure installation and scour pool formation. The particle size shall range from coarse gravel to medium cobble (32-128mm), as approved by the Project Engineer. Avoid alluvial materials with excess fine sediments derived from deposition or found in the subpavement layers. 3. Add alluvial material on top of the original substrate up to the proposed thalweg elevation across the entire channel cross section. Slope the channel evenly from thalweg to bank toe (minimum 0.2' elevation difference) to prevent scour and maintain the thalweg close to the center of channel. 4. Create heterogeneity in Constructed Riffles by embedding boulders and woody debris within the alluvial material as its added to the channel bottom. For woody debris, use branches and small logs (<6" dia.) that can be embedded 80% of the total length. For boulders, embed 50% of the rock height. Boulders that extend above the normal flow elevation will have the best habitat value. STREAMBANK MATTING USE KEY TRENCH ON TOP EDGE. TOP EDGE 6" min. overlap 0 0 0 0 0 0 0 0 0 0 0 0 o q 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 —6" min. overlap 0 0 0 0 0 0 0 0 0 FLOW Space wood stakes every 36' in diamond shape pattern. " min. FILL AND COMPACT TRENCH WITH TOPSOIL 18" 3 min. " min. Plan View N.T.S. 0 0 0 0 0 BOTTOM EDGE Note: Rotate stakes 20° towards direction of flow to prevent uplift. EROSION CONTROL MATTING Section View N.T.S. EXTEND MATTING BELOW NORMAL FLOW ELEVATION. Notes: 1. Streambank Matting shall be applied to slopes 3:1 or greater, including all streambanks and terrace slopes. 2. Streambank Matting shall be 700 gram coir fiber matting (20.3 oz./sq. yd.). Rolls shall be 6' min. width. 3. Seed and mulch the ground surface before installing matting (use native Riparian Seed mix plus a temporary cover crop). 4. Alternate fastening devices require Project Engineer's approval before use. 5. Extend matting 18" min. past the top of bank or top of slope. Upstream fabric overlaps downstream fabric by 6 in. 6. For streambanks, extend matting below normal flow elevation to promote saturation in order to weigh the matting down and encourage a biofilm seal with the underlying soil. 7. For streambanks, do not trench or stake the bottom of the matting to avoid disturbance and instability along the toe of slope. 8. Tuck matting behind and under toe protection measures such as revetments and rock. -)0� ��o 0 cts -0 0 0) .0 C 0) REVISIONS 0 O � ma � O O CONSTRUCTION DETAILS 6 North Toe River Stabilization Sheet 20/21 A Paved Road Temporary Construction Entrance/Exit Paved Road A N Clean washed stone 2'-4" dia., 8" depth underlain with Geotextile Fabric Temporary Drainage Pipe, as needed Plan View N.T.S. 50' min. 2% alo. e Clean washed stone 2"-4" dia., Existing Ground 3" min. undercut prior to i 1 8" depth placement of stone Temporary Drainage Pipe as needed Non -woven Geotextile Fabric shall be placed under entire width/length of stone Section View N.T.S. Notes: 1. Temporary Construction Entrance specifications are described in North Carolina Erosion and Sediment Control Planning and Design Manual (2013) Std and Spec 6.06. 2. Replenish stone when surface rock becomes compressed < 8", stone becomes covered with fine sediment, or sediment is visible on the paved road. 10' min. Wire Fence (if applicable) Geotextile Fab( Backfill and compact soil F, W Existing Ground 8" min. Steel Post Steel Post Wire/Plastic Ties 8 [min. Bottom of Trench min. min. Sedan View NT.S Max. 6' Spacing without fence Max. 8' Spacing with fence Plan View N.T.S Silt Fence 6" min. 24" 24" min. Existing Ground IiTiIIIT Notes: 1. Silt fence shall meet the requirements of the NC Erosion and Sediment Control Planning and Design Manual (2013) Std and Spec 6.62. 2. Do not install silt fence across areas of concentrated flow, including streams, ditches, or waterways. 3. Silt fence is limited to fill heights of 10 ft or less, and shall not exceed slope length corresponding to drainage area size and slope (Table 6.62a). 4. Steel posts shall be 5' min. length, with 1.25 lb/linear ft steel. Wooden stakes are not allowed. 5. Geotextile fabric shall comply with specifications in Table 6.62b. If Wire Fence reinforcement is needed, wire shall be 14 gauge min. with max. 6" mesh spacing and extend to bottom of trench. 6. Wire or Plastic ties shall have 50 lb tensile strength min. 7. When two separate sections of geotextile fabric adjoin each other, they shall overlap by 6" and be double folded. 8. Geotextile fabric shall be fastened with plastic or wire ties securely to the posts at the top, vertical midpoint and bottom of geotextile fabric. 9. The distance between the toe of the fill to the silt fence shall be a minimum of 5'. REVISIONS CONSTRUCTION DETAILS 7 North Toe River Stabilization Sheet 21/21 6 Preliminary Jurisdictional Determination Form Appendix 2 - PRELIMINARY JURISDICTIONAL DETERMINATION (PJD) FORM BACKGROUND INFORMATION A. REPORT COMPLETION DATE FOR PJD: Sept. 13, 2022 B. NAME AND ADDRESS OF PERSON REQUESTING PJD C. DISTRICT OFFICE, FILE NAME, AND NUMBER: Town of Newland, Avery County D. PROJECT LOCATION(S) AND BACKGROUND INFORMATION: (USE THE TABLE BELOW TO DOCUMENT MULTIPLE AQUATIC RESOURCES AND/OR AQUATIC RESOURCES AT DIFFERENT SITES) State: NC County/parish/borough: Avery City: Newland Center coordinates of site (lat/long in degree decimal format): Lat: 36.115139 Long: -81.899028 Universal Transverse Mercator: Name of nearest waterbody: North Toe River E. REVIEW PERFORMED FOR SITE EVALUATION (CHECK ALL THAT APPLY): ❑ Office (Desk) Determination. Date: ❑x Field Determination. Date(s): 8/18/2022 TABLE OF AQUATIC RESOURCES IN REVIEW AREA WHICH "MAY BE" SUBJECT TO REGULATORY JURISDICTION. Site number Latitude (decimal degrees) Longitude (decimal degrees) Estimated amount of aquatic resource in review area (acreage and linear feet, if applicable) Type of aquatic resource (i.e., wetland vs. non -wetland waters) Geographic authority to which the aquatic resource "may be" subject (i.e., Section 404 or Section 10/404) S3 36.1089588 -81.9013404 0.12 ac Wetland waters 401/404 North Toe River 36.115139 -81.899028 3,367 linear ft Stream (non- wetland waters) 401/404 1) The Corps of Engineers believes that there may be jurisdictional aquatic resources in the review area, and the requestor of this PJD is hereby advised of his or her option to request and obtain an approved JD (AJD) for that review area based on an informed decision after having discussed the various types of JDs and their characteristics and circumstances when they may be appropriate. 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 AJD for the activity, the permit applicant is hereby made aware that: (1) the permit applicant has elected to seek a permit authorization based on a PJD, which does not make an official determination of jurisdictional aquatic resources; (2) the applicant has the option to request an AJD before accepting the terms and conditions of the permit authorization, and that basing a permit authorization on an AJD could possibly result in less compensatory mitigation being required or different special conditions; (3) 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) 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) undertaking any activity in reliance upon the subject permit authorization without requesting an AJD constitutes the applicant's acceptance of the use of the PJD; (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 PJD constitutes agreement that all aquatic resources in the review area affected in any way by that activity will be treated as jurisdictional, and waives 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 AJD or a PJD, the JD will be processed as soon as practicable. Further, an AJD, 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. If, during an administrative appeal, it becomes appropriate to make an official determination whether geographic jurisdiction exists over aquatic resources in the review area, or to provide an official delineation of jurisdictional aquatic resources in the review area, the Corps will provide an AJD to accomplish that result, as soon as is practicable. This PJD finds that there "may be"waters of the U.S. and/or that there "may be" navigable waters of the U.S. on the subject review area, and identifies all aquatic features in the review area that could be affected by the proposed activity, based on the following information: SUPPORTING DATA. Data reviewed for PJD (check all that apply) Checked items should be included in subject file. Appropriately reference sources below where indicated for all checked items: • Maps, plans, plots or plat submitted by or on behalf of the PJD requestor: Map: ❑ Data sheets prepared/submitted by or on behalf of the PJD requestor. n Office concurs with data sheets/delineation report. n Office does not concur with data sheets/delineation report. Rationale: ❑ 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: ■❑ Natural Resources Conservation Service Soil Survey. Citation: ❑ National wetlands inventory map(s). Cite name: ❑ State/local wetland inventory map(s): ❑ FEMA/FIRM maps: ❑ 100-year Floodplain Elevation is: .(National Geodetic Vertical Datum of 1929) ■❑ Photographs: ❑ Aerial (Name & Date): or ■❑ Other (Name & Date): Sugar Mountain Photosheets n Previous determination(s). File no. and date of response letter: n Other information (please specify): 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. Signature and date of Regulatory staff member completing PJD Signature and date of person requesting PJD (REQUIRED, unless obtaining the signature is impracticable)' Districts may establish timeframes for requestor to return signed PJD forms. If the requestor does not respond within the established time frame, the district may presume concurrence and no additional follow up is necessary prior to finalizing an action. 7 USACE Wetland Determination Package and Data Forms ��� -' ;.. - �� f� .F..;'-• T•s , * III :/e'.7.. '' - .v l�' f , 7':..i. .tiR. ,. y . • .. - 'fir,. r., Sugar Mountain, #1 Road Wetland Determination Map r• } r IP It .7a -.. 1•.,_ `�. • `rYx •: 3 ti'' .. .r r . F.S. ,� :a • } T'.., •i 6•. JAB ' d �; • ieJ • • 1 ry .} S2 'r•r �y �r v- 4' ' ' v '; • t`-.Nhi':,, iplii- .'' Avery County, N • aafillfga Eglk Klan?, ISAMItgAr agligMffik@kp lanli 'LING' am LiAaromGu unity Legend 0 27,5G55,000 110,000 165,000 220,000 Feet S1, S2, S3 - Sampling Locations (see wetland datasheets) Wetland Boundary ��k q dalAf e%,r<, „g,.�`r N RESOURCE INSTITUTE Map is not to be construed as surveyed data. All boundaries are approximate GIS data taken from public data sources. BFEC 2022. Wetland Determination Photos Avery County Stream Restoration, Sugar Mountain #1 August 18, 2022 Sample 1 Sample 2 Sample 3 WETLAND DETERMINATION DATA FORM — Eastern Mountains and Piedmont Project/Site: Sugar 1 Applicant/Owner: Dallas Banner (Trustee) Investigator(s): A. Williams, S. Bellaman Landform (hillslope, terrace, etc.): Floodplain Subregion (LRR or MLRA): LRR N 130 Soil Map Unit Name: Cullowhee loam City/County: Newland/Avery Sampling Date: 8/18/2022 State: NC Sampling Point: Si Section, Township, Range: Newland, NC Local relief (concave, convex, none): Slope (%): Lat: 36.1117704 Long: -81.9008945 Are climatic / hydrologic conditions on the site typical for this time of year? Yes X Are Vegetation Soil or Hydrology significantly disturbed? Are Vegetation Soil or Hydrology naturally problematic? NWI classification: Datum: No (If no, explain in Remarks.) Are "Normal Circumstances" present? Yes - (If needed, explain any answers in Remarks.) No SUMMARY OF FINDINGS — Attach site map showing sampling point locations, transects, important features, etc. Hydrophytic Vegetation Present? Yes No X Hydric Soil Present? Yes No X Wetland Hydrology Present? Yes X No Is the Sampled Area within a Wetland? Yes No X Remarks: HYDROLOGY Wetland Hydrology Indicators: Primary Indicators (minimum of one is required; check all that apply) ❑ Surface Water (A1) ❑ High Water Table (A2) ❑ Saturation (A3) ❑ Water Marks (B1) Sediment Deposits (B2) ❑ Drift Deposits (B3) ❑ Algal Mat or Crust (B4) ❑ Iron Deposits (B5) ❑ Inundation Visible on Aerial Imagery (B7) ❑ Water -Stained Leaves (B9) ❑ Aquatic Fauna (B13) 0 E 0 0 True Aquatic Plants (B14) Hydrogen Sulfide Odor (C1) Oxidized Rhizospheres on Living Roots (C3) Presence of Reduced Iron (C4) Recent Iron Reduction in Tilled Soils (C6) Thin Muck Surface (C7) Other (Explain in Remarks) Secondary Indicators (minimum of two required) ❑ Surface Soil Cracks (B6) ❑ Sparsely Vegetated Concave Surface (B8) ❑ Drainage Patterns (B10) ❑ Moss Trim Lines (B16) ❑ Dry -Season Water Table (C2) ❑ Crayfish Burrows (C8) ❑ Saturation Visible on Aerial Imagery (C9) ❑ Stunted or Stressed Plants (D1) ❑ Geomorphic Position (D2) .❑ Shallow Aquitard (D3) Microtopographic Relief (D4) ▪ FAC-Neutral Test (D5) Field Observations: Surface Water Present? Yes No X Depth (inches): 0in Water Table Present? Yes No X Depth (inches): >12in Saturation Present? Yes No X Depth (inches): >12in (includes capillary fringe) Wetland Hydrology Present? Yes X No Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: Remarks: dry soils downstream and adjacent to vegetable garden. Sample taken on river right of North Toe in un-mowed area of floodplain. US Army Corps of Engineers Eastern Mountains and Piedmont - Interim Version VEGETATION (Five Strata) - Use scientific names of plants. Sampling Point: Si Tree Stratum (Plot size: 30' x 30' ) 1. 2. 3. 4. 5. 6. 7. Sapling Stratum (Plot size: 15' x 15' 1. 2. 3. 4. 5. 6. 7. Shrub Stratum (Plot size: 15' x 15' 1. 2. 3. 4. 5. 6. 7. Herb Stratum (Plot size: 10' x 10' 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. Solidago altissima (?) Festuca pratensis Impatiens capensis Symphyotrichum novae angliae Solanum carolinense Trifolium pratense Viola sororia Woody Vine Stratum (Plot size: 30' x 30' ) 1. 2. 3. 4. 5. Absolute Dominant Indicator Cover Species? Status = Total Cover = Total Cover = Total Cover 55 Yes FACU 35 Yes FACU 3 No FACW 2 No FACW 5 No FACU 2 No FACU 2 No FAC 104 = Total Cover = Total Cover Dominance Test worksheet: Number of Dominant Species That Are OBL, FACW, or FAC: 0 (A) 2 (B) Total Number of Dominant Species Across All Strata: Percent of Dominant Species That Are OBL, FACW, or FAC: 0% (A/B) Prevalence Index worksheet: Total % Cover of: Multiply by: OBL species FACW species FAC species FACU species UPL species Column Totals: 0 5 2 97 0 104 x 1 = x 2 = x 3 = x 4 = x 5 = (A) 0 10 6 388 0 404 Prevalence Index = B/A = 3.88 (B) Hydrophytic Vegetation Indicators: _ 1 - Rapid Test for Hydrophytic Vegetation _ 2 - Dominance Test is >50% _ 3 - Prevalence Index is <_3.0' _ 4 - Morphological Adaptations' (Provide supporting data in Remarks or on a separate sheet) _ Problematic Hydrophytic Vegetation' (Explain) 'Indicators of hydric soil and wetland hydrology must be present, unless disturbed or problematic. Definitions of Five Vegetation Strata: Tree - Woody plants, excluding woody vines, approximately 20 ft (6 m) or more in height and 3 in. (7.6 cm) or larger in diameter at breast height (DBH). Sapling - Woody plants, excluding woody vines, approximately 20 ft (6 m) or more in height and less than 3 in. (7.6 cm) DBH. Shrub - Woody plants, excluding woody vines, approximately 3 to 20 ft (1 to 6 m) in height. Herb - All herbaceous (non -woody) plants, including herbaceous vines, regardless of size, and woody plants, except woody vines, less than approximately 3 ft (1 m) in height. Woody vine - All woody vines, regardless of height. Hydrophytic Vegetation Present? Yes No X Remarks: (Include photo numbers here or on a separate sheet.) US Army Corps of Engineers Eastern Mountains and Piedmont - Interim Version SOIL Sampling Point: Si Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features (inches) Color (moist) % 0-3 10YR 3/4 100 3-12 10YR 3/4 90 'Type: C=Concentration, D=Depletion, RM Color (moist) % Type' Loc2 Texture Remarks Loam 10YR 5/3 10 Clay/Loam =Reduced Matrix, MS=Masked Sand Grains. 2Location: PL=Pore Lining, M=Matrix. Hydric Soil Indicators: .111 .❑ .I .❑ 111 .❑ Histosol (Al) Histic Epipedon (A2) Black Histic (A3) Hydrogen Sulfide (A4) Stratified Layers (A5) 2 cm Muck (A10) (LRR N) Depleted Below Dark Surface (A11) Thick Dark Surface (Al2) Sandy Mucky Mineral (S1) (LRR N, MLRA 147, 148) Sandy Gleyed Matrix (S4) Sandy Redox (S5) Stripped Matrix (S6) ❑ Dark Surface (S7) ❑Polyvalue Below Surface (S8) (MLRA 147, 148) r I Thin Dark Surface (S9) (MLRA 147, 148) .0-I Loamy Gleyed Matrix (F2) I Depleted Matrix (F3) ❑ Redox Dark Surface (F6) ❑ Depleted Dark Surface (F7) ❑ Redox Depressions (F8) ❑ Iron -Manganese Masses (F12) (LRR N, MLRA 136) ❑ Umbric Surface (F13) (MLRA 136, 122) .❑ Piedmont Floodplain Soils (F19) (MLRA 148) Indicators for Problematic Hydric Soils3: ❑ 2 cm Muck (A10) (MLRA 147) .❑ Coast Prairie Redox (A16) (MLRA 147, 148) .❑ Piedmont Floodplain Soils (F19) (MLRA 136, 147) HRed Parent Material (TF2) Very Shallow Dark Surface (TF12) ,❑ Other (Explain in Remarks) 3lndicators of hydrophytic vegetation and wetland hydrology must be present, unless disturbed or problematic. Restrictive Layer (if observed): Type: Depth (inches): Hydric Soil Present? Yes No Remarks: US Army Corps of Engineers Eastern Mountains and Piedmont — Interim Version WETLAND DETERMINATION DATA FORM — Eastern Mountains and Piedmont Project/Site: Sugar 1 Applicant/Owner: Tucker R. Burks Investigator(s): A. Williams, S. Bellaman Landform (hillslope, terrace, etc.): Floodplain Subregion (LRR or MLRA): LRR N 130 City/County: Newland/Avery Sampling Date: 8/18/2022 State: NC Sampling Point: S2 Section, Township, Range: Newland, NC Local relief (concave, convex, none): Slope (%): Lat: 36.1088757 Long: -81.9014534 Datum: Soil Map Unit Name: Nikwasi loam/Reddies fine sandy loam Are climatic / hydrologic conditions on the site typical for this time of year? Yes X Are Vegetation Soil or Hydrology significantly disturbed? Are Vegetation Soil or Hydrology naturally problematic? NWI classification: No (If no, explain in Remarks.) Are "Normal Circumstances" present? Yes - (If needed, explain any answers in Remarks.) No SUMMARY OF FINDINGS — Attach site map showing sampling point locations, transects, important features, etc. Hydrophytic Vegetation Present? Yes X No Hydric Soil Present? Yes X No Wetland Hydrology Present? Yes X No Is the Sampled Area within a Wetland? Yes No X Remarks: sample taken on perimeter of wetland (located upstream of sample site) on slightly higher ground. HYDROLOGY Wetland Hydrology Indicators: Primary Indicators (minimum of one is required; check all that apply) ❑ Surface Water (A1) ❑ High Water Table (A2) ❑ Saturation (A3) ❑ Water Marks (B1) Sediment Deposits (B2) ❑ Drift Deposits (B3) ❑ Algal Mat or Crust (B4) ❑ Iron Deposits (B5) ❑ Inundation Visible on Aerial Imagery (B7) ❑ Water -Stained Leaves (B9) ❑ Aquatic Fauna (B13) 0 E 0 0 True Aquatic Plants (B14) Hydrogen Sulfide Odor (C1) Oxidized Rhizospheres on Living Roots (C3) Presence of Reduced Iron (C4) Recent Iron Reduction in Tilled Soils (C6) Thin Muck Surface (C7) Other (Explain in Remarks) Secondary Indicators (minimum of two required) ❑ Surface Soil Cracks (B6) ❑ Sparsely Vegetated Concave Surface (B8) ❑ Drainage Patterns (B10) ❑ Moss Trim Lines (B16) ❑ Dry -Season Water Table (C2) ❑ Crayfish Burrows (C8) ❑ Saturation Visible on Aerial Imagery (C9) ❑ Stunted or Stressed Plants (D1) ❑ Geomorphic Position (D2) .❑ Shallow Aquitard (D3) Microtopographic Relief (D4) ▪ FAC-Neutral Test (D5) Field Observations: Surface Water Present? Yes No X Depth (inches): 0in Water Table Present? Yes No X Depth (inches): >12in Saturation Present? Yes No X Depth (inches): >12in (includes capillary fringe) Wetland Hydrology Present? Yes X No Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: Remarks: sample taken on river left of north toe in un-mowed area US Army Corps of Engineers Eastern Mountains and Piedmont - Interim Version VEGETATION (Five Strata) - Use scientific names of plants. Sampling Point: S2 Tree Stratum (Plot size: 30' x 30' ) 1. 2. 3. 4. 5. 6. 7. Sapling Stratum (Plot size: 15' x 15' 1. 2. 3. 4. 5. 6. 7. Shrub Stratum (Plot size: 15' x 15' 1. 2. 3. 4. 5. 6. 7. Herb Stratum (Plot size: 10' x 10' 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. Rudbeckia laciniata Festuca pratensis Vernonia noveboracensis Symphyotrichum novae angliae Rumex crispus Ranunculus sp. Viola sororia Clematis catesbyana Woody Vine Stratum (Plot size: 30' x 30' ) 1. 2. 3. 4. 5. Absolute Dominant Indicator Cover Species? Status = Total Cover = Total Cover = Total Cover 55 Yes FACW 35 Yes FACU 3 No FACW 3 No FACW 3 No FAC 5 No FAC 5 No FAC 1 No FAC 110 = Total Cover = Total Cover Dominance Test worksheet: Number of Dominant Species That Are OBL, FACW, or FAC: 1 (A) 2 (B) Total Number of Dominant Species Across All Strata: Percent of Dominant Species That Are OBL, FACW, or FAC: 50% (A/B) Prevalence Index worksheet: Total % Cover of: Multiply by: OBL species FACW species FAC species FACU species UPL species Column Totals: 0 61 14 35 0 110 x 1 = x 2 = x 3 = x 4 = x 5 = (A) 0 122 42 140 0 304 Prevalence Index = B/A = 2.76 (B) Hydrophytic Vegetation Indicators: _ 1 - Rapid Test for Hydrophytic Vegetation _ 2 - Dominance Test is >50% X 3 - Prevalence Index is <_3.0' _ 4 - Morphological Adaptations' (Provide supporting data in Remarks or on a separate sheet) _ Problematic Hydrophytic Vegetation' (Explain) 'Indicators of hydric soil and wetland hydrology must be present, unless disturbed or problematic. Definitions of Five Vegetation Strata: Tree - Woody plants, excluding woody vines, approximately 20 ft (6 m) or more in height and 3 in. (7.6 cm) or larger in diameter at breast height (DBH). Sapling - Woody plants, excluding woody vines, approximately 20 ft (6 m) or more in height and less than 3 in. (7.6 cm) DBH. Shrub - Woody plants, excluding woody vines, approximately 3 to 20 ft (1 to 6 m) in height. Herb - All herbaceous (non -woody) plants, including herbaceous vines, regardless of size, and woody plants, except woody vines, less than approximately 3 ft (1 m) in height. Woody vine - All woody vines, regardless of height. Hydrophytic Vegetation Present? Yes X No Remarks: (Include photo numbers here or on a separate sheet.) US Army Corps of Engineers Eastern Mountains and Piedmont - Interim Version SOIL Sampling Point: S2 Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features (inches) Color (moist) 0-2 10YR 3/2 100 2-8 10YR 3/4 98 8-12 10YR 4/3 80 'Type: C=Concentration, D=Depletion, RM Color (moist) % Type' Loc2 Texture Clay/Loam 10YR 5/3 2 Clay/Loam 10YR 5/2 20 Clay/Loam Remarks =Reduced Matrix, MS=Masked Sand Grains. 2Location: PL=Pore Lining, M=Matrix. Hydric Soil Indicators: .111 .❑ .I .❑ 111 .❑ Histosol (Al) Histic Epipedon (A2) Black Histic (A3) Hydrogen Sulfide (A4) Stratified Layers (A5) 2 cm Muck (A10) (LRR N) Depleted Below Dark Surface (A11) Thick Dark Surface (Al2) Sandy Mucky Mineral (S1) (LRR N, MLRA 147, 148) Sandy Gleyed Matrix (S4) Sandy Redox (S5) Stripped Matrix (S6) ❑ Dark Surface (S7) ❑Polyvalue Below Surface (S8) (MLRA 147, 148) r I Thin Dark Surface (S9) (MLRA 147, 148) .0 Loamy Gleyed Matrix (F2) Iv I Depleted Matrix (F3) ❑ Redox Dark Surface (F6) ❑ Depleted Dark Surface (F7) ❑ Redox Depressions (F8) ❑ Iron -Manganese Masses (F12) (LRR N, MLRA 136) ❑ Umbric Surface (F13) (MLRA 136, 122) .❑ Piedmont Floodplain Soils (F19) (MLRA 148) Indicators for Problematic Hydric Soils3: ❑ 2 cm Muck (A10) (MLRA 147) .❑ Coast Prairie Redox (A16) (MLRA 147, 148) .❑ Piedmont Floodplain Soils (F19) (MLRA 136, 147) HRed Parent Material (TF2) Very Shallow Dark Surface (TF12) ,❑ Other (Explain in Remarks) 3lndicators of hydrophytic vegetation and wetland hydrology must be present, unless disturbed or problematic. Restrictive Layer (if observed): Type: Depth (inches): Hydric Soil Present? Yes X No Remarks: US Army Corps of Engineers Eastern Mountains and Piedmont — Interim Version WETLAND DETERMINATION DATA FORM — Eastern Mountains and Piedmont Project/Site: Sugar 1 Applicant/Owner: Tucker R. Burks Investigator(s): A. Williams, S. Bellaman Landform (hillslope, terrace, etc.): Floodplain Subregion (LRR or MLRA): LRR N 130 City/County: Newland/Avery Sampling Date: 8/18/2022 State: NC Sampling Point: S3 Section, Township, Range: Newland, NC Local relief (concave, convex, none): Slope (%): Lat: 36.1089588 Long: -81.9013404 Soil Map Unit Name: Nikwasi loam/Reddies fine sandy loam Are climatic / hydrologic conditions on the site typical for this time of year? Yes X Are Vegetation Soil or Hydrology NWI classification: Datum: No (If no, explain in Remarks.) significantly disturbed? Are "Normal Circumstances" present? Yes Are Vegetation Soil or Hydrology naturally problematic? (If needed, explain any answers in Remarks.) No SUMMARY OF FINDINGS — Attach site map showing sampling point locations, transects, important features, etc. Hydrophytic Vegetation Present? Yes X No Hydric Soil Present? Yes X No Wetland Hydrology Present? Yes X No Is the Sampled Area within a Wetland? Yes X No Remarks: HYDROLOGY Wetland Hydrology Indicators: Primary Indicators (minimum of one is required; check all that apply) ❑✓ Surface Water (A1) ❑ High Water Table (A2) 0 Saturation (A3) 0 Water Marks (B1) Sediment Deposits (B2) ❑ Drift Deposits (B3) ❑ Algal Mat or Crust (B4) ❑ Iron Deposits (B5) ❑ Inundation Visible on Aerial Imagery (B7) ❑ Water -Stained Leaves (B9) ❑ Aquatic Fauna (B13) a 111 0 0 E 0 0 True Aquatic Plants (B14) Hydrogen Sulfide Odor (C1) Oxidized Rhizospheres on Living Roots (C3) Presence of Reduced Iron (C4) Recent Iron Reduction in Tilled Soils (C6) Thin Muck Surface (C7) Other (Explain in Remarks) Secondary Indicators (minimum of two required) ❑ Surface Soil Cracks (B6) ❑ Sparsely Vegetated Concave Surface (B8) ❑ Drainage Patterns (B10) ❑ Moss Trim Lines (B16) ❑ Dry -Season Water Table (C2) ❑ Crayfish Burrows (C8) ❑ Saturation Visible on Aerial Imagery (C9) ❑ Stunted or Stressed Plants (D1) ❑ Geomorphic Position (D2) .❑ Shallow Aquitard (D3) ❑ Microtopographic Relief (D4) ❑ FAC-Neutral Test (D5) Field Observations: Surface Water Present? Yes X No Depth (inches): 1 In Water Table Present? Yes X No Depth (inches): Oin Saturation Present? Yes X No Depth (inches): Oin (includes capillary fringe) Wetland Hydrology Present? Yes X No Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: Remarks: sample taken on river left of north toe in un-mowed area US Army Corps of Engineers Eastern Mountains and Piedmont — Interim Version VEGETATION (Five Strata) - Use scientific names of plants. Sampling Point: S3 Tree Stratum (Plot size: 30' x 30' ) 1. 2. 3. 4. 5. 6. 7. Sapling Stratum (Plot size: 15' x 15' 1. 2. 3. 4. 5. 6. 7. Shrub Stratum (Plot size: 15' x 15' 1. 2. 3. 4. 5. 6. 7. Herb Stratum (Plot size: 10' x 10' 1. Vernonia noveboracensis 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. Cicuta maculata Juncus effusus Carex baileyi Dichanthelium clandestinum Leersia oryzoides Verbesina alternifolia Ranunculus sp. Woody Vine Stratum (Plot size: 30' x 30' ) 1. 2. 3. 4. 5. Absolute Dominant Indicator Cover Species? Status = Total Cover = Total Cover = Total Cover 3 No FACW 65 Yes OBL 25 Yes FACW 15 No OBL 3 No FAC 2 No OBL 1 No FAC 2 No FAC 116 = Total Cover = Total Cover Dominance Test worksheet: Number of Dominant Species 2 That Are OBL, FACW, or FAC: (A) 2 (B) Percent of Dominant Species That Are OBL, FACW, or FAC: 100% (A/B) Total Number of Dominant Species Across All Strata: Prevalence Index worksheet: Total % Cover of: Multiply by: OBL species FACW species FAC species FACU species UPL species Column Totals: 82 28 6 0 0 116 x 1 = x 2 = x 3 = x 4 = x 5 = (A) 82 56 18 0 0 156 Prevalence Index = B/A = 1.34 (B) Hydrophytic Vegetation Indicators: _ 1 - Rapid Test for Hydrophytic Vegetation X 2 - Dominance Test is >50% X 3 - Prevalence Index is <_3.0' _ 4 - Morphological Adaptations' (Provide supporting data in Remarks or on a separate sheet) _ Problematic Hydrophytic Vegetation' (Explain) 'Indicators of hydric soil and wetland hydrology must be present, unless disturbed or problematic. Definitions of Five Vegetation Strata: Tree - Woody plants, excluding woody vines, approximately 20 ft (6 m) or more in height and 3 in. (7.6 cm) or larger in diameter at breast height (DBH). Sapling - Woody plants, excluding woody vines, approximately 20 ft (6 m) or more in height and less than 3 in. (7.6 cm) DBH. Shrub - Woody plants, excluding woody vines, approximately 3 to 20 ft (1 to 6 m) in height. Herb - All herbaceous (non -woody) plants, including herbaceous vines, regardless of size, and woody plants, except woody vines, less than approximately 3 ft (1 m) in height. Woody vine - All woody vines, regardless of height. Hydrophytic Vegetation Present? Yes X No Remarks: (Include photo numbers here or on a separate sheet.) US Army Corps of Engineers Eastern Mountains and Piedmont - Interim Version SOIL Sampling Point: S3 Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features (inches) Color (moist) % 0-4 10YR 4/1 100 4-12 10YR 5/2 100 'Type: C=Concentration, D=Depletion, RM Color (moist) % Type' Loc2 Texture Remarks Silt Silt =Reduced Matrix, MS=Masked Sand Grains. 2Location: PL=Pore Lining, M=Matrix. Hydric Soil Indicators: .111 .❑ .I .❑ 111 .❑ Histosol (Al) Histic Epipedon (A2) Black Histic (A3) Hydrogen Sulfide (A4) Stratified Layers (A5) 2 cm Muck (A10) (LRR N) Depleted Below Dark Surface (A11) Thick Dark Surface (Al2) Sandy Mucky Mineral (S1) (LRR N, MLRA 147, 148) Sandy Gleyed Matrix (S4) Sandy Redox (S5) Stripped Matrix (S6) ❑ Dark Surface (S7) ❑Polyvalue Below Surface (S8) (MLRA 147, 148) r I Thin Dark Surface (S9) (MLRA 147, 148) .0 Loamy Gleyed Matrix (F2) Iv I Depleted Matrix (F3) ❑ Redox Dark Surface (F6) ❑ Depleted Dark Surface (F7) ❑ Redox Depressions (F8) ❑ Iron -Manganese Masses (F12) (LRR N, MLRA 136) ❑ Umbric Surface (F13) (MLRA 136, 122) .❑ Piedmont Floodplain Soils (F19) (MLRA 148) Indicators for Problematic Hydric Soils3: ❑ 2 cm Muck (A10) (MLRA 147) .❑ Coast Prairie Redox (A16) (MLRA 147, 148) .❑ Piedmont Floodplain Soils (F19) (MLRA 136, 147) HRed Parent Material (TF2) Very Shallow Dark Surface (TF12) ,❑ Other (Explain in Remarks) 3lndicators of hydrophytic vegetation and wetland hydrology must be present, unless disturbed or problematic. Restrictive Layer (if observed): Type: Depth (inches): Hydric Soil Present? Yes X No Remarks: US Army Corps of Engineers Eastern Mountains and Piedmont — Interim Version 8 Site Photosheets SUGAR MOUNTAIN #1 RD. SITE PHOTOSHEETS Photographed by BFEC 6/11/2022 — 6/23/2022 North Toe River Reach 1 Bridge for driveway perpendicular to Sugar Mountain #1 Rd. c Facing downstream. Facing downstream - bridge for driveway perpendicular to Sugar Mountain #1 Rd. North Toe River Reach 2 Facing downstream - bridge for driveway perpendicular to Sugar Mountain #1 Rd. 9 USFWS Correspondence Letter United States Department of the Interior FISH AND WILDLIFE SERVICE Asheville Ecological Services Field Office 160 Zillicoa Street Asheville, NC 28801-1082 Phone: (828) 258-3939 Fax: (828) 258-5330 In Reply Refer To: Project Code: 2022-0057036 Project Name: Sugar Mountain 1 June 23, 2022 Subject: List of threatened and endangered species that may occur in your proposed project location or may be affected by your proposed project To Whom It May Concern: The enclosed species list identifies threatened, endangered, proposed and candidate species, as well as proposed and designated critical habitat, that may occur within the boundary of your proposed project and/or may be affected by your proposed project. The enclosed species list fulfills the requirements of the U.S. Fish and Wildlife Service (Service) under section 7(c) of the Endangered Species Act (Act) of 1973, as amended (16 U.S.C. 1531 et seq.). Please note that new species information can change your official species list. Under 50 CFR 402.12(e) of the regulations implementing section 7 of the Act, the accuracy of this species list should be verified after 90 days. The Service recommends you visit the ECOS-IPaC website at regular intervals during project planning and implementation to ensure your species list is accurate or obtain an updated species list. The purpose of the Act is to provide a means whereby threatened and endangered species and the ecosystems upon which they depend may be conserved. Under sections 7(a)(1) and 7(a)(2) of the Act and its implementing regulations (50 CFR 402 et seq.), Federal agencies are required to utilize their authorities to carry out programs for the conservation of threatened and endangered species and to determine whether projects may affect threatened and endangered species and/or designated critical habitat. A biological assessment (BA) or biological evaluation (BE) should be completed for your project. A BA is required for major construction activities (or other undertakings having similar physical impacts) considered to be Federal actions significantly affecting the quality of the human environment as defined in the National Environmental Policy Act (42 U.S.C. 4332(2) (c)) (NEPA). For projects other than major construction activities, the Service suggests that a BE be prepared to determine effects of the action and whether those effects may affect listed species and/or designated critical habitat. E?ects of the action are all consequences to listed species or critical habitat that are caused by the proposed action, including the consequences of other 06/23/2022 2 activities that are caused by the proposed action. A consequence is caused by the proposed action if it is reasonably certain to occur and would not occur "but for" the proposed action.. Recommended contents of a BA/BE are described at 50 CFR 402.12. More information and resources about project review and preparing a BA/BE can be found at the following web link: https://www.fws. gov/office/asheville-ecological-services/asheville-field-office-online-review- process-overview. If a Federal agency determines listed species and/or designated critical habitat may be affected by the proposed project, the agency is required to consult with the Service pursuant to 50 CFR 402. The Service is not required to concur with "no effect" determinations from Federal action agencies. If consultation is required, the Service recommends that candidate species, proposed species, proposed critical habitat, and at -risk species be addressed within the consultation. More information on the regulations and procedures for section 7 consultation, including the role of permit or licensed applicants, can be found in the "Endangered Species Consultation Handbook" at the following web link: https://www.fws.gov/media/endangered-species-consultation- handbook. Migratory Birds: In addition to responsibilities to protect threatened and endangered species under the Act, there are additional responsibilities under the Migratory Bird Treaty Act (MBTA) and the Bald and Golden Eagle Protection Act (BGEPA) to protect native birds from project - related impacts. Any activity, intentional or unintentional, resulting in take of migratory birds, including eagles, is prohibited unless otherwise permitted by the Service (50 C.F.R. Sec. 10.12 and 16 U.S.C. Sec. 668(a)). More information about MBTA and BGEPA can be found at the following web link: hops://www.fws.gov/program/migratory-birds. We appreciate your consideration of Federally listed species. The Service encourages Federal agencies to include conservation of threatened and endangered species in their project planning to further the purposes of the Act. Please contact our staff at 828-258-3939, if you have any questions. In any future correspondence concerning this project, please reference the Consultation Code which can be found in the header of this letter. Attachment(s): • Official Species List • USFWS National Wildlife Refuges and Fish Hatcheries • Migratory Birds • Wetlands 06/23/2022 1 Official Species List This list is provided pursuant to Section 7 of the Endangered Species Act, and fulfills the requirement for Federal agencies to "request of the Secretary of the Interior information whether any species which is listed or proposed to be listed may be present in the area of a proposed action". This species list is provided by: Asheville Ecological Services Field Office 160 Zillicoa Street Asheville, NC 28801-1082 (828) 258-3939 06/23/2022 2 Project Summary Project Code: 2022-0057036 Event Code: None Project Name: Sugar Mountain 1 Project Type: Restoration / Enhancement of Waterbody Project Description: Stream restoration Project Location: Approximate location of the project can be viewed in Google Maps: https:// www.google.com/maps/@36.1128645,-81.90510283067904,14z Counties: Avery County, North Carolina 06/23/2022 3 Endangered Species Act Species There is a total of 12 threatened, endangered, or candidate species on this species list. Species on this list should be considered in an effects analysis for your project and could include species that exist in another geographic area. For example, certain fish may appear on the species list because a project could affect downstream species. IPaC does not display listed species or critical habitats under the sole jurisdiction of NOAA Fisheriesl, as USFWS does not have the authority to speak on behalf of NOAA and the Department of Commerce. See the "Critical habitats" section below for those critical habitats that lie wholly or partially within your project area under this office's jurisdiction. Please contact the designated FWS office if you have questions. 1. NOAA Fisheries, also known as the National Marine Fisheries Service (NMFS), is an office of the National Oceanic and Atmospheric Administration within the Department of Commerce. Mammals NAME Carolina Northern Flying Squirrel Glaucomys sabrinus coloratus No critical habitat has been designated for this species. Species profile: https://ecos.fws.gov/ecp/species/2657 Gray Bat Myotis grisescens No critical habitat has been designated for this species. Species profile: https://ecos.fws.gov/ecp/species/6329 Northern Long-eared Bat Myotis septentrionalis No critical habitat has been designated for this species. Species profile: https://ecos.fws.gov/ecp/species/9045 STATUS Virginia Big -eared Bat Corynorhinus (=Plecotus) townsendii virginianus There is final critical habitat for this species. The location of the critical habitat is not available. Species profile: https://ecos.fws.gov/ecp/species/8369 Reptiles NAME Bog Turtle Glyptemys muhlenbergii Population: U.S.A. (GA, NC, SC, TN, VA) No critical habitat has been designated for this species. Species profile: https://ecos.fws.gov/ecp/species/6962 Endangered Endangered Threatened Endangered STATUS Similarity of Appearance (Threatened) 06/23/2022 4 Clams NAME STATUS Appalachian Elktoe Alasmidonta raveneliana There is final critical habitat for this species. The location of the critical habitat is not available. Species profile: https://ecos.fws.gov/ecp/species/5039 Insects NAME Monarch Butterfly Danaus plexippus No critical habitat has been designated for this species. Species profile: https://ecos.fws.gov/ecp/species/9743 Flowering Plants NAME Blue Ridge Goldenrod Solidago spithamaea No critical habitat has been designated for this species. Species profile: https://ecos.fws.gov/ecp/species/5821 Roan Mountain Bluet Hedyotis purpurea var. montana No critical habitat has been designated for this species. Species profile: https://ecos.fws.gov/ecp/species/1087 Spreading Avens Geum radiatum No critical habitat has been designated for this species. Species profile: https://ecos.fws.gov/ecp/species/6854 Virginia Spiraea Spiraea virginiana No critical habitat has been designated for this species. Species profile: https://ecos.fws.gov/ecp/species/1728 Lichens NAME Rock Gnome Lichen Gymnoderma lineare No critical habitat has been designated for this species. Species profile: https://ecos.fws.gov/ecp/species/3933 Endangered STATUS Candidate STATUS Threatened Endangered Endangered Threatened STATUS Endangered Critical habitats THERE ARE NO CRITICAL HABITATS WITHIN YOUR PROJECT AREA UNDER THIS OFFICE'S JURISDICTION. 06/23/2022 1 USFWS National Wildlife Refuge Lands And Fish Hatcheries Any activity proposed on lands managed by the National Wildlife Refuge system must undergo a 'Compatibility Determination' conducted by the Refuge. Please contact the individual Refuges to discuss any questions or concerns. THERE ARE NO REFUGE LANDS OR FISH HATCHERIES WITHIN YOUR PROJECT AREA. 06/23/2022 Migratory Birds Certain birds are protected under the Migratory Bird Treaty Act1 and the Bald and Golden Eagle Protection Actz. Any person or organization who plans or conducts activities that may result in impacts to migratory birds, eagles, and their habitats should follow appropriate regulations and consider implementing appropriate conservation measures, as described below. 1. The Migratory Birds Treaty Act of 1918. 2. The Bald and Golden Eagle Protection Act of 1940. 3. 50 C.F.R. Sec. 10.12 and 16 U.S.C. Sec. 668(a) The birds listed below are birds of particular concern either because they occur on the USFWS Birds of Conservation Concern (BCC) list or warrant special attention in your project location. To learn more about the levels of concern for birds on your list and how this list is generated, see the FAQ below. This is not a list of every bird you may find in this location, nor a guarantee that every bird on this list will be found in your project area. To see exact locations of where birders and the general public have sighted birds in and around your project area, visit the E-bird data mapping tool (Tip: enter your location, desired date range and a species on your list). For projects that occur off the Atlantic Coast, additional maps and models detailing the relative occurrence and abundance of bird species on your list are available. Links to additional information about Atlantic Coast birds, and other important information about your migratory bird list, including how to properly interpret and use your migratory bird report, can be found below. For guidance on when to schedule activities or implement avoidance and minimization measures to reduce impacts to migratory birds on your list, click on the PROBABILITY OF PRESENCE SUMMARY at the top of your list to see when these birds are most likely to be present and breeding in your project area. NAME Bald Eagle Haliaeetus leucocephalus This is not a Bird of Conservation Concern (BCC) in this area, but warrants attention because of the Eagle Act or for potential susceptibilities in offshore areas from certain types of development or activities. https://ecos.fws.gov/ecp/species/1626 Black -billed Cuckoo Coccyzus erythropthalmus This is a Bird of Conservation Concern (BCC) throughout its range in the continental USA and Alaska. https://ecos.fws.gov/ecp/species/9399 BREEDING SEASON Breeds Sep 1 to Aug 31 Breeds May 15 to Oct 10 06/23/2022 2 NAME Canada Warbler Cardellina canadensis This is a Bird of Conservation Concern (BCC) throughout its range in the continental USA and Alaska. Golden -winged Warbler Vermivora chrysoptera This is a Bird of Conservation Concern (BCC) throughout its range in the continental USA and Alaska. https://ecos.fws.gov/ecp/species/8745 Northern Saw -whet Owl Aegolius acadicus acadicus This is a Bird of Conservation Concern (BCC) only in particular Bird Conservation Regions (BCRs) in the continental USA Prairie Warbler Dendroica discolor This is a Bird of Conservation Concern (BCC) throughout its range in the continental USA and Alaska. Rusty Blackbird Euphagus carolinus This is a Bird of Conservation Concern (BCC) only in particular Bird Conservation Regions (BCRs) in the continental USA Wood Thrush Hylocichla mustelina This is a Bird of Conservation Concern (BCC) throughout its range in the continental USA and Alaska. BREEDING SEASON Breeds May 20 to Aug 10 Breeds May 1 to Jul 20 Breeds Mar 1 to Jul 31 Breeds May 1 to Jul 31 Breeds elsewhere Breeds May 10 to Aug 31 Probability Of Presence Summary The graphs below provide our best understanding of when birds of concern are most likely to be present in your project area. This information can be used to tailor and schedule your project activities to avoid or minimize impacts to birds. Please make sure you read and understand the FAQ "Proper Interpretation and Use of Your Migratory Bird Report" before using or attempting to interpret this report. Probability of Presence (■) Each green bar represents the bird's relative probability of presence in the 10km grid cell(s) your project overlaps during a particular week of the year. (A year is represented as 12 4-week months.) A taller bar indicates a higher probability of species presence. The survey effort (see below) can be used to establish a level of confidence in the presence score. One can have higher confidence in the presence score if the corresponding survey effort is also high. How is the probability of presence score calculated? The calculation is done in three steps: 1. The probability of presence for each week is calculated as the number of survey events in the week where the species was detected divided by the total number of survey events for that week. For example, if in week 12 there were 20 survey events and the Spotted Towhee was found in 5 of them, the probability of presence of the Spotted Towhee in week 12 is 0.25. 06/23/2022 3 2. To properly present the pattern of presence across the year, the relative probability of presence is calculated. This is the probability of presence divided by the maximum probability of presence across all weeks. For example, imagine the probability of presence in week 20 for the Spotted Towhee is 0.05, and that the probability of presence at week 12 (0.25) is the maximum of any week of the year. The relative probability of presence on week 12 is 0.25/0.25 = 1; at week 20 it is 0.05/0.25 = 0.2. 3. The relative probability of presence calculated in the previous step undergoes a statistical conversion so that all possible values fall between 0 and 10, inclusive. This is the probability of presence score. Breeding Season ( ) Yellow bars denote a very liberal estimate of the time -frame inside which the bird breeds across its entire range. If there are no yellow bars shown for a bird, it does not breed in your project area. Survey Effort (I) Vertical black lines superimposed on probability of presence bars indicate the number of surveys performed for that species in the 10km grid cell(s) your project area overlaps. The number of surveys is expressed as a range, for example, 33 to 64 surveys. No Data (—) A week is marked as having no data if there were no survey events for that week. Survey Timeframe Surveys from only the last 10 years are used in order to ensure delivery of currently relevant information. The exception to this is areas off the Atlantic coast, where bird returns are based on all years of available data, since data in these areas is currently much more sparse. SPECIES Bald Eagle Non -BCC Vulnerable Black -billed Cuckoo BCC Rangewide (CON) Canada Warbler BCC Rangewide (CON) Golden -winged Warbler BCC Rangewide (CON) probability of presence breeding season 1 survey effort — no data JAN FEB MAR APR MAY JUN JUL AUG SEP ++++ + +±■ ■ii}++ ++++ ++++ +++- ■ ■■■......... Nolo 1 III I I I I I I I I ++++ +II""' ++++ ++++ ++++ ++++ +Ai il" 1111 1111 1111 II -+±± IPF++ +I++ ++++ __+++ ++++ ++++ ++++ ++++ IIII ++++ ++++ ++++ ++I- ++++ --+++ 1... MEM OCT NOV DEC +++ —+'+ ++++ V...r•• •••k. + +++ + +++ + +++ 06/23/2022 4 Northern Saw -whet . NENE Er Owl ++++ ++++ +--+ + + ++++ ++++ ++++ I+++ ++++ ++++ --+++ ++++ BCC BCR _ ■ ■ i..........i-- Prairie Warbler BCC Rangewide (CON) 1 1 1 1 1 1 I 1 1 1 1 1 1 1 1 1 1 1 1 1 1 i-++ ++++ ++++ I+++ ++++ -ill 1 I i 1 1 Rusty Blackbird ++++ ++++ ++I+ ++++ ++++ ++++ ++++ ++++ ++++ ++++ �+++ ++++ BCC - BCR Wood Thrush BCC Rangewide (CON) ++++ ++++ ++++ ++++ 1 I 1 Ilil I�11 L+ + ++++ ++++ -'+++ ++++-I Additional information can be found using the following links: • Birds of Conservation Concern https://www.fws.gov/program/migratory-birds/species • Measures for avoiding and minimizing impacts to birds https://www.fws.gov/library/ collections/avoiding-and-minimizing-incidental-take-migratory-birds • Nationwide conservation measures for birds hops://www.fws.gov/sites/default/files/ documents/nationwide-standard-conservation-measures.pdf Migratory Birds FAQ Tell me more about conservation measures I can implement to avoid or minimize impacts to migratory birds. Nationwide Conservation Measures describes measures that can help avoid and minimize impacts to all birds at any location year round. Implementation of these measures is particularly important when birds are most likely to occur in the project area. When birds may be breeding in the area, identifying the locations of any active nests and avoiding their destruction is a very helpful impact minimization measure. To see when birds are most likely to occur and be breeding in your project area, view the Probability of Presence Summary. Additional measures or permits may be advisable depending on the type of activity you are conducting and the type of infrastructure or bird species present on your project site. What does IPaC use to generate the migratory birds potentially occurring in my specified location? The Migratory Bird Resource List is comprised of USFWS Birds of Conservation Concern (BCC) and other species that may warrant special attention in your project location. The migratory bird list generated for your project is derived from data provided by the Avian Knowledge Network (AKN). The AKN data is based on a growing collection of survey, banding, and citizen science datasets and is queried and filtered to return a list of those birds reported as occurring in the 10km grid cell(s) which your project intersects, and that have been identified as warranting special attention because they are a BCC species in that area, an eagle (Eagle Act requirements may apply), or a species that has a particular vulnerability to offshore activities or development. 06/23/2022 5 Again, the Migratory Bird Resource list includes only a subset of birds that may occur in your project area. It is not representative of all birds that may occur in your project area. To get a list of all birds potentially present in your project area, please visit the AKN Phenology Tool. What does IPaC use to generate the probability of presence graphs for the migratory birds potentially occurring in my specified location? The probability of presence graphs associated with your migratory bird list are based on data provided by the Avian Knowledge Network (AKN). This data is derived from a growing collection of survey, banding, and citizen science datasets . Probability of presence data is continuously being updated as new and better information becomes available. To learn more about how the probability of presence graphs are produced and how to interpret them, go the Probability of Presence Summary and then click on the "Tell me about these graphs" link. How do I know if a bird is breeding, wintering, migrating or present year-round in my project area? To see what part of a particular bird's range your project area falls within (i.e. breeding, wintering, migrating or year-round), you may refer to the following resources: The Cornell Lab of Ornithology All About Birds Bird Guide, or (if you are unsuccessful in locating the bird of interest there), the Cornell Lab of Ornithology Neotropical Birds guide. If a bird on your migratory bird species list has a breeding season associated with it, if that bird does occur in your project area, there may be nests present at some point within the timeframe specified. If "Breeds elsewhere" is indicated, then the bird likely does not breed in your project area. What are the levels of concern for migratory birds? Migratory birds delivered through IPaC fall into the following distinct categories of concern: 1. "BCC Rangewide" birds are Birds of Conservation Concern (BCC) that are of concern throughout their range anywhere within the USA (including Hawaii, the Pacific Islands, Puerto Rico, and the Virgin Islands); 2. "BCC - BCR" birds are BCCs that are of concern only in particular Bird Conservation Regions (BCRs) in the continental USA; and 3. "Non -BCC - Vulnerable" birds are not BCC species in your project area, but appear on your list either because of the Eagle Act requirements (for eagles) or (for non -eagles) potential susceptibilities in offshore areas from certain types of development or activities (e.g. offshore energy development or longline fishing). Although it is important to try to avoid and minimize impacts to all birds, efforts should be made, in particular, to avoid and minimize impacts to the birds on this list, especially eagles and BCC species of rangewide concern. For more information on conservation measures you can implement to help avoid and minimize migratory bird impacts and requirements for eagles, please see the FAQs for these topics. Details about birds that are potentially affected by offshore projects For additional details about the relative occurrence and abundance of both individual bird species and groups of bird species within your project area off the Atlantic Coast, please visit the Northeast Ocean Data Portal. The Portal also offers data and information about other taxa besides 06/23/2022 6 birds that may be helpful to you in your project review. Alternately, you may download the bird model results files underlying the portal maps through the NOAA NCCOS Integrative Statistical Modeling and Predictive Mapping of Marine Bird Distributions and Abundance on the Atlantic Outer Continental Shelf project webpage. Bird tracking data can also provide additional details about occurrence and habitat use throughout the year, including migration. Models relying on survey data may not include this information. For additional information on marine bird tracking data, see the Diving Bird Study and the nanotag studies or contact Caleb Spiegel or Pam Loring. What if I have eagles on my list? If your project has the potential to disturb or kill eagles, you may need to obtain a permit to avoid violating the Eagle Act should such impacts occur. Proper Interpretation and Use of Your Migratory Bird Report The migratory bird list generated is not a list of all birds in your project area, only a subset of birds of priority concern. To learn more about how your list is generated, and see options for identifying what other birds may be in your project area, please see the FAQ "What does IPaC use to generate the migratory birds potentially occurring in my specified location". Please be aware this report provides the "probability of presence" of birds within the 10 km grid cell(s) that overlap your project; not your exact project footprint. On the graphs provided, please also look carefully at the survey effort (indicated by the black vertical bar) and for the existence of the "no data" indicator (a red horizontal bar). A high survey effort is the key component. If the survey effort is high, then the probability of presence score can be viewed as more dependable. In contrast, a low survey effort bar or no data bar means a lack of data and, therefore, a lack of certainty about presence of the species. This list is not perfect; it is simply a starting point for identifying what birds of concern have the potential to be in your project area, when they might be there, and if they might be breeding (which means nests might be present). The list helps you know what to look for to confirm presence, and helps guide you in knowing when to implement conservation measures to avoid or minimize potential impacts from your project activities, should presence be confirmed. To learn more about conservation measures, visit the FAQ "Tell me about conservation measures I can implement to avoid or minimize impacts to migratory birds" at the bottom of your migratory bird trust resources page. 06/23/2022 Wetlands Impacts to NWI wetlands and other aquatic habitats may be subject to regulation under Section 404 of the Clean Water Act, or other State/Federal statutes. For more information please contact the Regulatory Program of the local U.S. Army Corps of Engineers District. Please note that the NWI data being shown may be out of date. We are currently working to update our NWI data set. We recommend you verify these results with a site visit to determine the actual extent of wetlands on site. FRESHWATER FORESTED/SHRUB WETLAND • Palustrine RIVERINE • Riverine