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HomeMy WebLinkAbout20150959 Ver 1_401 Application_20150915I 7 = - Providing Sound Environmental SoliX ons 5902 Highway 421 South _ Mountain City, TN 37683 ph /fax: 423.727.4476 �J` c carrie@bfec.org September 14, 2015 Ms. Karen Higgins NC DENR Division of Water Resources 1617 Mail Service Center Raleigh, NC 27699 -1650 RE: McCurry Stream Restoration Project - NWP 27 /GC 3885 Application Bakersville, NC (Mitchell Co.) Ms. Higgins, Enclosed find 4 copies of the referenced project permit /PCN application. Also enclosed please find a $570.00 check specific to the major water quality certification permit application fee. If you have any questions give me a call at 423.727.4476. Sincerely, Carrie (Boyd) Caviness, PhD r r• Digitally signed by Carrie Caviness Carrie DN: cn= Carrie Caviness, o =BFEC, `.Inc., ou, email= carrie @bfec.org, Caviness =US= Date: 2015.09.14 11:11:39 - 04'00' �ti W A T �9 2 0 1 5 0 9 5 9 Office use Only: 9 Corps action ID�no. i, O DWQ project mo - Form Version 1.3 Dec 102008 6 rr Pre - Construction Notification (PCN) Form A. Applicant Information 1. Processing 1 a. Type(s) of approval sought from the Corps: ®Section 404 Permit El Section 10 Permit 1b. Specify Nationwide Permit (NWP) number: 27 or General Permit (GP) number: 1c. Has the NWP or GP number been verified by the Corps? ® Yes ❑ No 1d. Type(s) of approval sought from the DWQ (check all that apply): ® 401 Water Quality Certification — Regular ❑ Non -404 Jurisdictional General Permit ❑ 401 Water Quality Certification — Express ❑ Riparian Buffer Authorization 1 e. Is this notification solely for the record For the record only for DWQ 401 For the record only for Corps Permit: because written approval is not required? Certification: ❑ Yes ® No ❑ Yes ® No 1f. Is payment into a mitigation bank or in -lieu fee program proposed for mitigation ❑Yes ®No of impacts? If so, attach the acceptance letter from mitigation bank or in -lieu fee program. 1 g. Is the project located in any of NC's twenty coastal counties. If yes, answer 1 h ❑ Yes ® No below. 1 h. Is the project located within a NC DCM Area of Environmental Concern (AEC)? ❑ Yes ® No 2. Project Information 2a. Name of project: 2b. County: 2c. Nearest municipality / town: 2d. Subdivision name: 2e. NCDOT only, T.I.P. or state project no: 3. Owner Information 3a. Name(s) on Recorded Deed 3b. Deed Book and Page No. 3c. Responsible Party (for LLC if applicable): 3d. Street address: 3e. City, state, zip: 3f. Telephone no.: 3g. Fax no.: 3h. Email address: McCurry Stream Restoration Mitchell Bakersville N/A N/A ID) L9;(f Rill SEP i s ?pt� r :v I a BUFFER PERft41TTING McCurry - 0845 -00 -93 -7420, Tipton - 0845 -00 -74 -4289 McCurry - Book 212, Page 144, Tipton - Book 417, Page 214 8330 Hwy 226 N Bakersville, NC 28705 Tipton 828 - 688 -2680 (H) / 828 - 385 -2116 (C) - McCurry 828 - 266 -1395 Page 1 of 13 PCN Form — Version 1.3 December 10, 2008 Version 4. Applicant Information (if different from owner) 4a. Applicant is: ❑ Agent ® Other, specify: 4b. Name: 4c. Business name (if applicable): 4d. Street address: 4e. City, state, zip: 4f. Telephone no.: 4g. Fax no.: 4h. Email address: 5. Agent/Consultant Information (if applicable) 5a. Name: Carrie (Boyd) Caviness 5b. Business name (if applicable): Brushy Fork Environmental Consulting, Inc 5c. Street address: 5902 Highway 421 S 5d. City, state, zip: Mountain City, TN 37683 5e. Telephone no.: 423- 727 -4476 5f. Fax no.: 5g. Email address: carrie @bfec.org Page 2 of 13 PCN Form — Version 1.3 December 10, 2008 Version B. Project Information and Prior Project History 1. Property Identification 1a. Property identification no. (tax PIN or parcel ID): 1 b. Site coordinates (in decimal degrees): 1 c. Property size: 2. Surface Waters 2a. Name of nearest body of water (stream, river, etc.) to proposed project: 2b. Water Quality Classification of nearest receiving water: 2c. River basin: 0845 -00 -93 -7420, 0845 -00 -74 -4289 Latitude: 36.051871 Longitude: - 82.217473 (DD.DDDDDD) (- DD.DDDDDD) Tipton —12 ac, McCurry 59.23 acres Big Rock Creek and Little Rock Creek C; Tr Nolichucky - South Toe /North Toe River (HUC 0601010802) Page 3 of 13 PCN Form - Version 1.3 December 10, 2008 Version 3. Project Description 3a. Describe the existing conditions on the site and the general land use in the vicinity of the project at the time of this application: The properties are located north of Bakersville, NC in Mitchell County adjacent to NC Hwy 226. Dominant landuses in the general vicinity of the Subject Property includes sparse residential, agricultural (crop /pasture), and undeveloped forest. The proposed McCurry Stream Restoration Project Site is located along the riparian corridor of Big Rock Creek (river left & right) and Little Rock Creek (river right). The Subject Properties contain small homesites and auxiliary buildings. Streambanks at the project site are slightly to moderately eroded in areas. Relatively large areas of deposition (aggradation) are also found just downstream of eroded areas. Streambank vegetation is generally forested although non - forested areas generally coincide with erosive streambanks. The topography at the site is gently steep; elevations on -site range from —2670 to 2333 ft above mean sea level (USGS -Valle Crucis NC Quad). 3b. List the total estimated acreage of all existing wetlands on the property: None are present within the project site. The entirety of both properties have not been surveyed for wetlands. 3c. List the total estimated linear feet of all existing streams (intermittent and perennial) on the property: —2750 Big Rock Creek on Subject Properties, --1500 In ft Little Rock Creek 3d. Explain the purpose of the proposed project: The goal of this project is to enhance and restore 1200 In ft of Big Rock and —180 In ft of Little Rock Creek. Restoration measures include installing natural channel structures, which will enhance riffle -pool sequencing and natural streambank benches, and planting forested riparian buffer to decrease streambank erosion and shade stream waters.This project is being partially funded by Western North Carolina Stream Initiative. 3e. Describe the overall project in detail, including the type of equipment to be used: Stream restoration work shall begin at the upstream extent of the Big Rock Creek project site. Streambank erosion will be addressed with a combination of boulder toe wall, toewood, and single wing deflectors from — STA 2 +00 to STA 4 +50 along river left (RL). Just downstream, a rock crossvane shall be installed to address streambank erosion; the installation of this structure will also enhance pool sequencing in this portion of the reach. The next work area at Big Rock Creek begins at —STA 10 +00 and ends at — STA 18 +00. Structures proposed in this reach include a rock vane and rock j -hook in outer bends along RL. Also proposed is removal of a large mid - channel bar and movement of this material to create a series of single wall deflectors along river right (RR) to encourage low bench deposition. The upstream project site at Big Rock Creek will be accessed from an established driveway (via NC 226) at the McCurry property. The downstream project site will be accessed from the McCurry property as well as the Tipton property. Stream restoration work is proposed in two areas along Little Rock Creek. Single wing deflectors are proposed in both areas to address eroding RR streambanks. The Little Rock Creek project site will be accessed via the Tipton property and a temporary stream crossing along Big Rock Creek to a powerline right -of -way along Little Rock Creek RR. A small gravel access path (T width) leads from the Big Rock Creek to Little Rock Creek project areas, however it is too small to support restoration equipment and materials. Following construction, all disturbed areas will be seeded, matted (coconut), and planted with native trees, shrubs, and herbaceous species in all direct riparian areas (see re- vegetation detail). Proposed excavation equipment includes: hydraulic thumb trac - hoe(s), and tandem axle road dump truck(s). All heavy equipment will be kept out of the stream channel during project construction except where absolutely necessary to install boulder structures. 4. Jurisdictional Determinations 4a. Have jurisdictional wetland or stream determinations by the Corps or State been requested or obtained for this property / project (including all prior phases) in the past? ® Yes ❑ No ❑ Unknown Comments: BFEC, Inc. is submitting the determination with this application for Corps review. 4b. If the Corps made the jurisdictional determination, what type El Preliminary El Final of determination was made? 4c. If yes, who delineated the jurisdictional areas? Agency /Consultant Company: BFEC, Inc. Name (if known): Other: 4d. If yes, list the dates of the Corps jurisdictional determinations or State determinations and attach documentation. Jurisdictional stream determinations at Big Rock Creek and Little Rock Creek were made by Carrie (Boyd) Caviness of BFEC, Inc. on 08/04/2015. Page 4 of 13 PCN Form - Version 1.3 December 10, 2008 Version 5. Project History 5a. Have permits or certifications been requested or obtained for ❑ Yes ® No this project (including all prior phases) in the past? 5b. If yes, explain in detail according to "help file" instructions. 6. Future Project Plans 6a. Is this a phased project? ❑ Yes ® No 6b. If yes, explain. ❑ Unknown Page 5 of 13 PCN Form — Version 1.3 December 10, 2008 Version C. Proposed Impacts Inventory 1. Impacts Summary 1a. Which sections were completed below for your project (check all that apply): ❑ Wetlands ® Streams - tributaries ❑ Buffers ❑ Open Waters ❑ Pond Construction 2. Wetland Impacts If there are wetland impacts proposed on the site, then complete this question for each wetland area impacted. 2a. 2b. 2c. 2d. 2e. 2f. Wetland impact Type of jurisdiction number — Type of impact Type of wetland Forested (Corps - 404, 10 Area of impact Permanent (P) or (if known) DWQ — non -404, other) (acres) Temporary (T) W1 ❑ P ❑ T ❑ Yes ❑ Corps ❑ No ❑ DWQ W2 ❑ P ❑ T ❑ Yes ❑ Corps ❑ No ❑ DWQ W3 ❑ P ❑ T ❑ Yes ❑ Corps ❑ No ❑ DWQ W4 ❑ P ❑ T ❑ Yes ❑ Corps ❑ No ❑ DWQ W5 ❑ P ❑ T ❑ Yes ❑ Corps ❑ No ❑ DWQ W6 ❑ P ❑ T ❑ Yes ❑ Corps ❑ No ❑ DWQ 2g. Total wetland impacts 0 impacts 2h. Comments: 3. Stream Impacts If there are perennial or intermittent stream impacts (including temporary impacts) proposed on the site, then complete this question for all stream sites impacted. 3a. 3b. 3c. 3d. 3e. 3f. 3g. Stream impact Type of impact Stream name Perennial Type of jurisdiction Average Impact number - (PER) or (Corps - 404, 10 stream length Permanent (P) or intermittent DWQ — non -404, width (linear Temporary (T) (INT)? other) (feet) feet) S1 ®P ❑ T Stream Restoration S2 ®P ❑ T Stream Restoration S3 ❑ P ® T Stream Crossing S4 ❑P ❑T S5 ❑P ❑T . ■ - ■ Big Rock Creek Little Rock Creek Big Rock Creek ® PER ❑ INT ® PER ❑ INT ® PER ❑ INT ❑ PER ❑ INT ❑ PER ❑ INT ❑ PER ❑ INT ® Corps ® DWQ ® Corps ® DWQ ® Corps ® DWQ ❑ Corps ❑ DWQ ❑ Corps ❑ DWQ ❑ Corps ❑ DWQ 70 900 60 180 70 20 3h. Total stream and tributary impacts 1100 3i. Comments: Permanent stream impacts are associated with proposed stream restoration activities. Temporary stream impacts are associated with a stream crossing proposed just upstream of the confluence of Big Rock Creek and Little Rock Creek. This crossing will enable materials and equipment to access the Little Rock Creek restoration site. Page 6 of 13 PCN Form — Version 1.3 December 10, 2008 Version 4. Open Water Impacts If there are proposed impacts to lakes, ponds, estuaries, tributaries, sounds, the Atlantic Ocean, or any other open water of the U.S. then individually list all open water impacts below. 4a. 4b. 4c. 4d. 4e. Open water Name of waterbody impact number — (if applicable) Type of impact Waterbody type Area of impact (acres) Permanent (P) or Temporary (T) 01 ❑P ❑T 02 ❑P ❑T 03 ❑P ❑T 04 ❑P ❑T 4f. Total open water impacts 0 impacts 4g. Comments: 5. Pond or Lake Construction If pond or ake construction proposed, then complete the chart below. 5a. 5b. 5c. 5d. 5e. Wetland Impacts (acres) Stream Impacts (feet) Upland Pond ID Proposed use or purpose (acres) number of pond Flooded Filled Excavated Flooded Filled Excavated Flooded P1 P2 5f. Total 0 impacts 5g. Comments: 5h. Is a dam high hazard permit required? ❑ Yes ❑ No If yes, permit ID no: 5i. Expected pond surface area (acres): 5j. Size of pond watershed (acres): 5k. Method of construction: 6. Buffer Impacts (for DWQ) If project will impact a protected riparian buffer, then complete the chart below. If yes, then individually list all buffer impacts below. If any impacts require mitigation, then you MUST fill out Section D of this form. 6a. ❑ Neuse ❑Tar- Pamlico El Other: Project is in which protected basin? ❑ Catawba ❑ Randleman 6b. 6c. 6d. 6e. 6f. 6g Buffer impact number — Reason Permanent (P) or for Temporary (T) impact B1 ❑P ❑T B2 ❑P ❑T B3 ❑P ❑T 16i. Comments: Buffer Stream name mitigation required? ❑ Yes ❑ No ❑ Yes ❑ No ❑ Yes ❑ No 6h. Total buffer impacts Zone 1 impact Zone 2 impact (square feet) (square feet) 0 impacts Page 7 of 13 PCN Form — Version 1.3 December 10, 2008 Version D. Impact Justification and Mitigation 1. Avoidance and Minimization 1a. Specifically describe measures taken to avoid or minimize the proposed impacts in designing project. The proposed work and associated impacts are intended to restore stream geomorphology, in- stream structures, and stable streambanks and benches at Big Rock Creek and Little Rock Creek, while minimizing impacts to aquatic resources. Access to project sites has been carefully considered to minimize impacts to aquatic resources at the project sites. All disturbed buffer areas will be immediately seeded upon completion (temporary - annual ryegrass), matted (coconut/coir matting), and stabilized at the close of each construction day. Following construction, the banks of the restored channel will be seeded with a native floodplain mix (permanent seed). Live stakes and matting staples will be used to secure the coconut matting in these high- stress areas. The forested riparian buffer will be planted with a variety of native 1- gallon, 3- gallon, and B & B (ball and burlap) trees in September /October. 1 b. Specifically describe measures taken to avoid or minimize the proposed impacts through construction techniques. All heavy equipment will be kept out of the stream channel during project construction except where absolutely necessary to install in- stream structures. Any entering of the channel or immediate riparian area will be done with new equipment, no hydraulic leaks tolerated. Disturbance of channel bottom, banks and equipment access areas shall be held to the minimum necessary to allow for bank stablization sufficient to restore the hydraulic capacity of the stream channel. Streamflow associated with Big Rock Creek and Little Rock Creek far exceeds 5 cfs therefore pump- around is not feasible. Flow diversion will be utilized to divert direct flow away from each structure area. Flow diversion will not be performed for work that is done from the top of bank, or minor placement of structures. Precautions will be taken to keep heavy equipment out of the stream channel except where absolutely necessary to install bank stabilization /enhancement measures. Work will be conducted in the dry to the extent practicable. 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? 2b. If yes, mitigation is required by (check all that apply) 2c.. If yes, which mitigation option will be used for this project? 3. Complete if Using a Mitigation Bank 3a. Name of Mitigation Bank: N/A 3b. Credits Purchased (attach receipt and letter) 3c. Comments: 4. Complete if Making a Payment to In -lieu Fee Program 4a. Approval letter from in -lieu fee program is attached. 4b. Stream mitigation requested: 4c. If using stream mitigation, stream temperature: 4d. Buffer mitigation requested (DWQ only): 4e. Riparian wetland mitigation requested: 4f. Non - riparian wetland mitigation requested: 4g. Coastal (tidal) wetland mitigation requested: 4h. Comments: ❑ Yes ® No ❑ DWQ ❑ Corps ❑ Mitigation bank ❑ Payment to in -lieu fee program ❑ Permittee Responsible Mitigation Type Quantity ❑ Yes linear feet ❑ warm ❑ cool ❑cold square feet acres acres acres 5. Complete if Using a Permittee Responsible Mitigation Plan Page 8 of 13 PCN Form — Version 1.3 December 10, 2008 Version 5a. If using a permittee responsible mitigation plan, provide a description of the proposed mitigation plan. N/A 6. Buffer Mitigation (State Regulated Riparian Buffer Rules) — required by DWQ 6a. Will the project result in an impact within a protected riparian buffer that requires ❑ Yes ® No buffer mitigation? 6b. If yes, then identify the square feet of impact to each zone of the riparian buffer that requires mitigation. Calculate the amount of mitigation required. 6c. 6d. 6e. Zone Reason for impact Total impact Multiplier Required mitigation (square feet) (square feet) Zone 1 3 (2 for Catawba) Zone 2 1.5 6f. Total buffer mitigation required: 0 impacts 6g. If buffer mitigation is required, discuss what type of mitigation is proposed (e.g., payment to private mitigation bank, permittee responsible riparian buffer restoration, payment into an approved in -lieu fee fund). 6h. Comments: Page 9 of 13 PCN Form — Version 1.3 December 10, 2008 Version E. Stormwater Management and Diffuse Flow Plan (required by DWQ) 1. Diffuse Flow Plan 1a. Does the project include or is it adjacent to protected riparian buffers identified ❑ Yes ® No within one of the NC Riparian Buffer Protection Rules? 1b. If yes, then is a diffuse flow plan included? If no, explain why. Comments: The proposed project is not adjacent to a protected riparian buffer as identified within the NC Riparian Buffer Protections Rules. The proposed project ❑ Yes ® No occurs within the French Board Basin, which is not listed in the NCDENR Riparian Buffer Rules. Therefore, a diffuse flow plan is not included in this application. 2. Stormwater Management Plan 2a. What is the overall percent imperviousness of this project? 0% 2b. Does this project require a Stormwater Management Plan? ❑ Yes ® No 2c. If this project DOES NOT require a Stormwater Management Plan, explain why: This project will not result in any increase of imperivous surface at the project site. 2d. If this project DOES require a Stormwater Management Plan, then provide a brief, narrative description of the plan: ❑ Certified Local Government 2e. Who will be responsible for the review of the Stormwater Management Plan? ❑ DWQ Stormwater Program ❑ DWQ 401 Unit 3. Certified Local Government Stormwater Review 3a. In which local government's jurisdiction is this project? Mitchell County ❑ Phase II 3b. Which of the following locally - implemented stormwater management programs ❑ NSW apply (check all that apply): ❑ USMP ❑ Water Supply Watershed ❑ Other: 3c. Has the approved Stormwater Management Plan with proof of approval been ❑ Yes ❑ No attached? 4. DWQ Stormwater Program Review ❑ Coastal counties ❑ HQW 4a. Which of the following state - implemented stormwater management programs apply ❑ ORW (check all that apply): ❑ Session Law 2006 -246 ❑ Other: 4b. Has the approved Stormwater Management Plan with proof of approval been attached? ❑ Yes ❑ No 5. DWQ 401 Unit Stormwater Review 5a. Does the Stormwater Management Plan meet the appropriate requirements? ❑ Yes ❑ No 5b. Have all of the 401 Unit submittal requirements been met? ❑ Yes ❑ No Page 10 of 13 PCN Form — Version 1.3 December 10, 2008 Version F. Supplementary Information 1. Environmental Documentation (DWQ Requirement) 1a. Does the project involve an expenditure of public (federal /state /local) funds or the ® Yes ❑ No use of public (federal /state) land? 1b. If you answered "yes" to the above, does the project require preparation of an environmental document pursuant to the requirements of the National or State ❑ Yes ® No (North Carolina) Environmental Policy Act (NEPA/SEPA)? 1 c. If you answered "yes" to the above, has the document review been finalized by the State Clearing House? (If so, attach a copy of the NEPA or SEPA final approval letter.) ❑ Yes ❑ No Comments: 2. Violations (DWQ Requirement) 2a. Is the site in violation of DWQ Wetland Rules (15A NCAC 2H .0500), Isolated Wetland Rules (15A NCAC 2H .1300), DWQ Surface Water or Wetland Standards, ❑ Yes ® No or Riparian Buffer Rules (15A NCAC 213 .0200)? 2b. Is this an after - the -fact permit application? ❑ Yes ® No 2c. If you answered "yes" to one or both of the above questions, provide an explanation of the violation(s): 3. Cumulative Impacts (DWQ Requirement) 3a. Will this project (based on past and reasonably anticipated future impacts) result in ❑ Yes ® No additional development, which could impact nearby downstream water quality? 3b. If you answered "yes" to the above, submit a qualitative or quantitative cumulative impact analysis in accordance with the most recent DWQ policy. If you answered "no," provide a short narrative description. We do not anticipate the proposed stream restoration will result in additional development nearby which could impact nearby downstream water quality. Proposed measures will reduce sediment export from the Subject Property to downstream waters. 4. Sewage Disposal (DWQ Requirement) 4a. Clearly detail the ultimate treatment methods and disposition (non- discharge or discharge) of wastewater generated from the proposed project, or available capacity of the subject facility. N/A Page 11 of 13 PCN Form — Version 1.3 December 10, 2008 Version 5. Endangered Species and Designated Critical Habitat (Corps Requirement) 5a. Will this project occur in or near an area with federally protected species or El Yes ❑ No habitat? 5b. Have you checked with the USFWS concerning Endangered Species Act ®Yes ❑ No impacts? 5c. If yes, indicate the USFWS Field Office you have contacted. ❑ Raleigh ® Asheville 5d. What data sources did you use to determine whether your site would impact Endangered Species or Designated Critical Habitat? BFEC, Inc. has contacted Bryan Tompkins with USFWS concerning potential impacts. USFWS found "no listed species or their habitats occur on the site ". The response letter is attached to this permit application. 6. Essential Fish Habitat (Corps Requirement) 6a. Will this project occur in or near an area designated as essential fish habitat? 1 ❑ Yes ® No 6b. What data sources did you use to determine whether your site would impact Essential Fish Habitat? NOAA -- Office of Habitat Protection Division 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 ❑ Yes ❑ No status (e.g., National Historic Trust designation or properties significant in North Carolina history and archaeology)? 7b. What data sources did you use to determine whether your site would impact historic or archeological resources? BFEC, Inc. contacted the NC Historic Preservation Office concerning potential impacts. NC SHPO responded on August 20th, 2015 regarding potential impacts to resources from the proposed project (ER 15- 1529). A previously recorded, but non - surveyed, archeological site, 31 ML14, is located within the project boundaries. Therefore, NC SHPO has recommended a comprehensive survey be conducted at proposed impact areas. BFEC is currently working with Ms. Linda Hall, Asst. State Archeologist of the Asheville office, and an NRCS archeologist to perform the survey and will provide USACE and NCDWR staff with the results of this survey when they become available. 8. Flood Zone Designation (Corps Requirement) 8a. Will this project occur in a FEMA- designated 100 -year floodplain? I ® Yes ❑ No 8b. If yes, explain how project meets FEMA requirements: This proposed project is located in the Floodway of the Big Rock Creek. The proposed project is anticipated to cause no increase in flood elevation. A No -Rise Certification will be submitted by BFEC, Inc. to the Mitchell County floodplain administrator. 8c. What source(s) did you use to make the floodplain determination? North Carolina Floodplain Mapping Program, Panel 0845 (effective date 02/04/2009), Map No. 3710084500J. Site is highlighted on the DFRIM Panel attached to this permit application. - Digitally signed by Carrie Caviness Carrie IDN•cn= Carrie Caviness, o =BFEC, O8/O5/2015 Inc., ou, email= carne @bfec org, Carrie (Boyd) Caviness f_ , Caviness al- Date. 201509.0214:25.54 - 04'00' Date Applicant/Agent's Printed Name Applicant/Agent's Signature Page 12 of 13 PCN Form — Version 1.3 December 10, 2008 Version AGENT AUTHORIZATION FORM FOR WNCI STREAM PROJECTS PROPERTY LEGAL DESCRIPTION: LOT NO. NIA PLAN NO. N/A PARCEL ID: 0845 -00 -74 -4289 STREET ADDRESS: Off Highwav 226 N Bakersville, NC 28705 Property Owner: Ted and Wanda Tipton Property Owners Street Address (if different than above: 10576 Highwav 226 N Bakersville, NC 28705 The property owners above have entered into a Memorandum of Understanding with Resource Institute, Inc. that authorizes the activities proposed on the subject property (see attached). As an authorized representative of Resource Institute, I do hereby authorize Carrie (Bovd) Caviness , of Brushv Fork Environmental Consulting, Inc. (Contractor /Agent) (Consulting Firm) to act on my behalf of Resource Institute 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. Resource Institute Address: 2714 Henning Drive, Winston Salem, NC 27106 Telephone: 336.750.0522 We hereby certify the above information submitted in this application is true and accurate to the best of our knowledge. Authorized Signature: RI Chairman Date: e ! )- Ci r ( Is- AGENT AUTHORIZATION FORM FOR WNCI STREAM PROJECTS PROPERTY LEGAL DESCRIPTION: LOT NO. N/A STREET ADDRESS: Property Owner: PLAN NO. N/A PARCEL ID: 0845 -00 -93 -7420 8330 Hiehwav 226 N Bakersville, NC 28705 Christie and Martv McCurry Property Owners Street Address (if different than above): 534 Oak Ave Spruce Pine, NC 28777 The property owners above have entered into a Memorandum of Understanding with Resource Institute, Inc. that authorizes the activities proposed on the subject property (see attached). As an authorized representative of Resource Institute, I do hereby authorize Carrie (Bovd) Caviness of Brushv Fork Environmental Consulting, Inc. (Contractor /Agent) (Consulting Firm) to act on my behalf of Resource Institute 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. Resource Institute Address: 2714 Henning Drive. Winston Salem, NC 27106 Telephone: 336.750.0522 We hereby certify the above information submitted in this application is true and accurate to the best of our knowledge. Authorized Signature: Date: I— '-�` q — I is- 36 to Mutual Agreement for Stream Restoration Project Resource Institute (RI) is a non -profit organization that assists organizations and individuals in carrying out projects to protect natural and human resources while promoting economic development. RI can assist with projects in a variety of ways, including, but not limited to, fund- raising, administering project funds, and contracting for services needed to complete a project. RI has recently adopted a project referred to as the Western North Carolina Stream Initiative to help farmers and landowners address eroding stream banks that are negatively affecting them through loss of property, hazards for livestock, sediment transport into a stream and degraded aquatic habitat. The fanner/landowner has either initiated an application for assistance through USDA/NRCS's EQIP program or has already signed an agreement/contract for assistance with USDA/NRCS's EQIP program. RI's role is to help attain the funding, for the design, construction oversight and unmet construction needs of the work for sites with current EQIP program agreements /contracts through USDA/NRCS. RI will assist the farmer /Iandowner by helping to address issues related to managing and contracting for the required design, planning, permitting and construction work for stream enhancement practices on the site, as well as necessary structure work, and bank stabilization. RI's objective is to help address current water quality degradation issues; however, work cannot be guaranteed for acts of nature related to flood events. RI is working with NRCS, Conservation Districts and the farmer/landowner to help reduce those impacts as much as possible. In providing services to the farmer /landowner on this tract of land for stream restoration/stabilization activities to be performed we thereby mutually agree to the following items: 1. The farmer /Iandowner will allow ingress and egress for all activities related to the stream restoration/stabilization such as: surveys, engineering, construction, monitoring, etc. for RI and its agents. 2. Farmer /landowner will follow the contractual guidance in the EQIP program with USDA, NRCS. 3. Farmer /landowner will allow NRCS to provide RI with a copy of the associated NRCS EQIP, application, contract and /or contract modifications, and appendix for the purpose of allowing RI to share with RI's other fenders in an effort to help obtain matching dollars. (Initial /date) C6-M f2, /rs //� 4. RI will serve as the financial manager for all funds related to the stream restoration/stabilization activities received for the project. 5. RI will provide project management services such as, obtaining the technical resources, bidding and contracting of project elements, and project construction oversight. 6. RI will work with farmers/landowners to resolve differences between construction costs and payment schedule rates. S Signature Sheet: Stream Restoration Project Agreement Letter County Stream Length lie A le 0 Farmer/landowner Print Name and Title Farmer/landowner Signature and T� Date Email Address Phone Number Resource Institute Incoraorated Chairman, Resource Institute RC &D, Inc. q Date ' Stream Name 082.2400000° W 082.2300000° W 082.2200000° W 082.2100000° W 082.2000000° W CD CD jo co s ���•`�q�''� �' _ � � , ; � l i, ; � � � '� �. `fir, � `l `•' . '» o� f •. i �! \ 1� i Xj el LO _ •� / 11 (� / '/ � � _� Be • Cieetr GPm l '_ i - �_ ��= o rh %i �effiL CnA Nom. t- — w LJ w O o� Harr 1 Hill �� ( 1, �.\ y -\h >• v Declination I IN Br RF1W 2511/ ( z o- i SCALE 1:24000 -o .O -Byre t -� 0 1 MILE -O. co 0 1000 YARDS _p to MN 6.44° W 0 1 KILOMETER - � I I l l I I I I T 1 1 •11 1 .1 :: �' _ 1 . I' I 'I 1 1 1 1 I 1 . 1 1 1 1 1 1 1 082.2400000' W 082.2300000° W 082.2200000° W 082.2100000° W 082.2000000° W Name: BAKERSVILLE Location: 036.0518714° N 082.2174730° W Date: 06/30/15 Scale: 1 inch = 2,000 ft. C[oowinht (G) 2008. MYTH Datum. NAD83 ATTACHMENT A PRELIMINARY JURISDICTIONAL DETERMINATION FORM BACKGROUND INFORMATION A. REPORT COMPLETION DATE FOR PRELIMINARY JURISDICTIONAL DETERMINATION (JD): August 3rd, 2015 B. NAME AND ADDRESS OF PERSON REQUESTING PRELIMINARY JD: Carrie (Boyd) Caviness, PhD., Brushy Fork Environmental Consulting, Inc. Authorized Agent acting for Resource Institute, Inc. C. DISTRICT OFFICE, FILE NAME, AND NUMBER: Ms Tasha Alexander, Asheville Office, Wilmington District; Project "McCurry Stream Restoration ", no # assigned at this time D. PROJECT LOCATION(S) AND BACKGROUND INFORMATION: The protect location occurs along Big Rock Creek and Little Rock Creek near Highway 226 in Bakersville, NC (Mitchell Co ) Approximately 1 100' of stream restoration impact is proposed (USE THE ATTACHED TABLE TO DOCUMENT MULTIPLE WATERBODIES AT DIFFERENT SITES) State: NC County /parish /borough: Mitchell City: Bakersville Center coordinates of site (lat/long in degree decimal format): Lat. 36.0518714 °N; Long. - 82.2174730 °W. Universal Transverse Mercator: 17 Name of nearest waterbody: Big Rock Creek (BRC), Little Rock Creek (LRC) Identify (estimate) amount of waters in the review area: Non - wetland waters: 2000 (BRC), 1000 (LRC) linear feet: 75 (BRC), 65 (LRC) width (ft) and /or acres. Cowardin Class: Riverine Stream Flow: Discrete and confined, Estimated from NCSU Regional Curve Wetlands: acres. Cowardin Class: Name of any water bodies on the site that have been identified as Section 10 waters: Tidal: Non - Tidal: E. REVIEW PERFORMED FOR SITE EVALUATION (CHECK ALL THAT APPLY): ❑ Office (Desk) Determination. Date: ✓❑ Field Determination. Date(s): August 3rd, 2015 SUPPORTING DATA. Data reviewed for preliminary JD (check all that apply - checked items should be included in case file and, where checked and requested, appropriately reference sources below): ❑✓ Maps, plans, plots or plat submitted by or on behalf of the a ppllcant/consultant: Site Plans (progress drawings not for construction) ❑ Data sheets prepared /submitted by or on behalf of the appIi�ant/consultant. pn Office concurs with data sheets /delineation report. ❑ Office does not concur with data sheets /delineation report. ❑ Data sheets prepared by the Corps: ❑ Corps navigable waters' study: ❑ U.S. Geological Survey Hydrologic Atlas: ❑ USGS NHD data ❑ USGS 8 and 12 digit HUC maps ❑✓ U.S. Geological Survey map(s). Cite scale & quad name: 1.24,000 Bakersville ❑ USDA Natural Resources Conservation Service Soil Survey. Citation: ❑ National wetlands inventory map(s). Cite name: ❑ State /Local wetland inventory map(s): W] FEMA/FIRM maps: DFIRM Panel 0845, Map NNO. 3710084500J, Rev. 02/04/2009 ❑ 100 -year Floodplain Elevation is: (National Geodectic Vertical Datum of 1929) ❑✓ Photographs: ❑ Aerial (Name & Date): or Other (Name & Date): Site Pnotosneets 08/03/2015, 08/21/2015 ❑ Previous determination(s). File no. and date of response letter: ❑ Other information (please specify): 2 1. The Corps of Engineers believes that there may be jurisdictional waters of the United States on the subject site, and the permit applicant or other affected party who requested this preliminary JD is hereby advised of his or her option to request and obtain an approved jurisdictional determination (JD) for that site. Nevertheless, the permit applicant or other person who requested this preliminary JD has declined to exercise the option to obtain an approved JD in this instance and at this time. 2. In any circumstance where a permit applicant obtains an individual permit, or a Nationwide General Permit (NWP) or other general permit verification requiring "pre- construction notification" (PCN), or requests verification for a non - reporting NWP or other general permit, and the permit applicant has not requested an approved JD for the activity, the permit applicant is hereby made aware of the following: (1) the permit applicant has elected to seek a permit authorization based on a preliminary JD, which does not make an official determination of jurisdictional waters; (2) that the applicant has the option to request an approved JD before accepting the terms and conditions of the permit authorization, and that basing a permit authorization on an approved JD could possibly result in less compensatory mitigation being required or different special conditions; (3) that the applicant has the right to request an individual permit rather than accepting the terms and conditions of the NWP or other general permit authorization; (4) that the applicant can accept a permit authorization and thereby agree to comply with all the terms and conditions of that permit, including whatever mitigation requirements the Corps has determined to be necessary; (5) that undertaking any activity in reliance upon the subject permit authorization without requesting an approved JD constitutes the applicant's acceptance of the use of the preliminary JD, but that either form of JD will be processed as soon as is practicable; (6) accepting a permit authorization (e.g., signing a proffered individual permit) or undertaking any activity in reliance on any form of Corps permit authorization based on a preliminary JD constitutes agreement that all wetlands and other water bodies on the site affected in any way by that activity are jurisdictional waters of the United States, and precludes any challenge to such jurisdiction in any administrative or judicial compliance or enforcement action, or in any administrative appeal or in any Federal court; and (7) whether the applicant elects to use either an approved JD or a preliminary JD, that JD will be processed as soon as is practicable. Further, an approved JD, a proffered individual permit (and all terms and conditions contained therein), or individual permit denial can be administratively appealed pursuant to 33 C.F.R. Part 331, and that in any administrative appeal, jurisdictional issues can be raised (see 33 C.F.R. 331.5(a)(2)). If, during that administrative appeal, it becomes necessary to make an official determination whether CWA jurisdiction exists over a site, or to provide an official delineation of jurisdictional waters on the site, the Corps will provide an approved JD to accomplish that result, as soon as is practicable. -L , This preliminary JD finds that there "maybe" waters of the United States on the subject project site, and identifies all aquatic features on the site that could be affected by the proposed activity, based on the following information: IMPORTANT NOTE: The information recorded on this form has not necessarilv been verified by the Corps and should not be relied upon for later iurisdictional determinations. Signature and date of Regulatory Project Manager (REQUIRED) 11 Digitally signed by Came Caviness Carrie CavinessDN cn =Came Caviness, o =BFEC, Inc, ou, ematl= came @bfec org, c =US Date 2015 09 14 10 37 22 - 04'00' Signature and date of person requesting preliminary JD (REQUIRED, unless obtaining the signature is impracticable) WESTERN NORTH CAROLINA STREAM INITIATIVE BIG ROCK CREEK &LITTLE ROCK CREEK McCURRY STREAM STABILIZATION SHEET INDEX COVER 1 OVERALL SITE PLAN 2 SITE PLAN -BIG ROCK CREEK 3 BIG ROCK CREEK CROSS - SECTIONS 4 LITTLE ROCK CREEK PLAN AND PROFILE 5 CONSTRUCTION DETAILS (JHook, Sloping) 6 CONSTRUCTION DETAILS (Reveg.,Toewood, Bedform) 7 CONSTRUCTION DETAILS (Cross -vane, Deflector) 8 BASIS OF BEARING AND ELEVATION ELEVATION AND BEARING IS FROM 2 GPS CONTROL POINTS ESTABLISHED BY PEAK GEOMATICS, LLC ON 8/2/2015. ELEVATION IS RELATIVE TO NAVD88. 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 (COCONUT MATTING: NAG C- 1256N), AND STABILIZED. SEE SHEETS 5 AND 6. 2) LIVE STAKES AND BIODEGRADABLE MATTING STAKES WILL BE USED TO SECURE THE COCONUT MATTING. 3) BROADCAST SEEDING RATES WILL BE AS SPECIFIED ON SHEET 3. 4) NATIVE SHRUB AND TREE SPECIES WILL BE PLANTED THROUGHOUT THE PROJECT AREA AT A RATE OF 400+ STEMS /ACRE, SECURING NEAR BANK AREAS AND PROVIDING FUTURE SHADING OF CHANNEL (SEE CHANNEL REVEGETATION DETAIL SHEET 5). 5) PRECAUTIONS WILL BE TAKEN TO KEEP HEAVY EQUIPMENT OUT OF THE STREAM CHANNEL EXCEPT WHERE ABSOLUTELY NECESSARY TO INSTALL BANK STABILIZATION /ENHANCEMENT MEASURES. GENERAL NOTES: 1. STREAM ASSESSMENT DATA (LONGITUDINAL PROFILE, CROSS - SECTIONS, ETC.) PRESENTED HEREIN COLLECTED BY BFEC. 2. CONTOUR DATA PRESENTED IN THIS DOCUMENT IS TAKEN FROM NCDOT LIDAR DATA (2' and 10'CONTOURS). 3. RELATIVE NORTH, NC HIGHWAY 226, AND PROPERTY LINES PRESENTED IN THE SITE PLAN ARE APPROXIMATE AND BASED UPON GIS DATA. LOCATION MAP NTS 6 OVERALL SITE MAP 1" =500' PROJECT /CONTRACTOR NOTES: 1. THIS PROJECT INVOLVES THE INSTALLATION OF ROCK STRUCTURES AND TOEWOOD. 2. THERE IS NO BANK SLOPING OR BEDFORM GRADING EXCEPT WHERE IT IS INCIDENTAL TO THE INSTALLATION OF THE STREAM STRUCTURES. 3. ACCESS TO BOTH BIG AND LITTLE CREEK PROJECT AREAS IS VERY LIMITED, WITH LOW LYING POWER LINES, NARROW ROADS, AND LIMITED TURN AROUND AREAS FOR EQUIPMENT AND MATERIAL DELIVERIES. 4. DUE TO THE SITE LIMITATIONS AND CONSTRAINTS OF THIS PROJECT, ATTENDANCE AT A PRE -BID MEETING IS MANDATORY. 60% PROGRESS DRAWINGS DO NOT USE FOR CONSTRUCTION �N ... q"'O Q SEAL 025442 .0 . • .... y�. R..00 DATE _0 C m C 0 W c 0 0 0 O � � Ci i- 2 v a oon '3 m N m U O U w O � U w O Qc z� N �U m W O Q � Q co 2'S U � O °o U FW- c ti c CO z a� � U � t W RL,SOURCL O I N S* H 11' FE E Sheet TO THE BEST OF MY KNOWLEDGE, JUDGMENT, AND BELIEF, THESE PLANS MEET APPLICABLE I /� 7 MRCS STANDARDS, AND LOCAL AND STATE REGULATIONS. 1� I I Ii�1 i I / 1 /A ' \ LEGEND > J -HOOK ROCK CROSS VANE xS 1'.110 ti SEQUENCE OF CONSTRUCTION: 1. BEGIN STREAM -WORK AT UPSTREAM PROJECT EXTENT OF BIG j ROCK CREEK: j a) INSTALL BOULDER TOE WALL FROM STA 2 +62 TO 2 +83. �- b) INSTALL TOE WOOD FROM STA 2 +83 TO STA 3 +10. c) INSTALL SINGLE WING DEFLECTORS FROM STA4 +10 TO 4 +53. d) INSTALL CROSS -VANE AT STA 4 +55 e ) STABILIZE ALL AREAS OF DISTURBANCE AS SPECIFIED IN THE EROSION AND SEDIMENT CONTROL NOTES. \_ 2. BEGIN STREAM -WORK AT UPSTREAM PROJECT EXTENT OF LITTLE ROCK CREEK: a) INSTALL DEFLECTOR AT STA 0 +93 a) INSTALL DEFLECTORS FROM STA 2 +25 TO STA 3 +49 b) STABILIZE ALL AREAS OF DISTURBANCE AS SPECIFIED IN THE EROSION AND SEDIMENT CONTROL NOTES. P,C+IAIER LkIVES // V,/ //%7//l « / //G ■!!I/ IIL'4� / / //I //�1/1��� t LI 0 / •••••,,1111 \1111 /1j,,,.,, V/ �\A CA ...... SEAL 025442 STREAM/ % �0 F�t+INEE�•' E ST OF MY K OWL" GE, JU 'MtNI, •���'NO �O�••`•• AND BELIEF, THESE PLANS MEET APPLICABLE �I/IIRIIRj11`•��• ' STANDARDS, AND LOCAL AND STATE f _ DATE REGULATjgNS DATE: 91312015 ,4 °`'` Engineering Sound Environmental Solutions I DRAWN 9Y: 5902 Highway 421 South MCC I Mountain City, TN 37683 CHECKED aY. I phlfax: 423.727.4476 CR6 INo- REVISIONS HATE F1� , LICENSE NP -1089 www.bfec.orq J SINGLE WING DEFLECTOR STREAM CROSSING STREAM THALWAG ,. TOE WOOD BOULDER TOE WALL APPROXI AT£ 1 LOW -LYING f PROPERTY LINE 10' Contour "I 1 60% PROGRESS DRAWINGS i O f DO NOT USE FOR CONSTRUCTION a GRAPHIC SCALE 1" = 150' 150 0 150 300 Sheet OVERALL SITE PLAN 218 McCURRY STREAM STABILIZATION WESTERN NORTH CAROLINA STREAM INITIATIVE Mithcell County, Bakersville, North Carolina P,C+IAIER LkIVES // V,/ //%7//l « / //G ■!!I/ IIL'4� / / //I //�1/1��� t LI 0 / •••••,,1111 \1111 /1j,,,.,, V/ �\A CA ...... SEAL 025442 STREAM/ % �0 F�t+INEE�•' E ST OF MY K OWL" GE, JU 'MtNI, •���'NO �O�••`•• AND BELIEF, THESE PLANS MEET APPLICABLE �I/IIRIIRj11`•��• ' STANDARDS, AND LOCAL AND STATE f _ DATE REGULATjgNS DATE: 91312015 ,4 °`'` Engineering Sound Environmental Solutions I DRAWN 9Y: 5902 Highway 421 South MCC I Mountain City, TN 37683 CHECKED aY. I phlfax: 423.727.4476 CR6 INo- REVISIONS HATE F1� , LICENSE NP -1089 www.bfec.orq J PEN a 2 W V 7 2340 2335 2330 m rn 2325 D O 2320 Z M + O N ¢ + M oU) LTOB 00Q 1/612 15 0O ¢ N c H � O_ + co Lo I a� w Ui ¢ O�- W w 2 315 U) w -t —t 10� I I I 2310 1 — I 1 +- 1 I--4 O OL O Ln o OLn O Ln O O O .-i .--i N N M M STATION THIS PLAN DOES NOT PURPORT TO SHOW ALL EXISTING UTILITIES, LINES, APPURTENANCES, ETC., AND THE LOCATIONS OF EXISTING UNDERGROUND UTILITIES, PIPES, VALVES, ETC. AS SHOWN ARE IN AN APPROXIMATE WAY ONLY AND HAVE NOT BEEN INDEPENDENTLY VERIFIED BY THE OWNER OR THE ENGINEER. THE CONTRACTOR SHALL DETERMINE THE EXACT LOCATION OF ALL EXISTING UTILITIES, LINES, PIPES, ETC. BEFORE COMMENCING WORK, AND AGREES TO BE FULLY RESPONSIBLE FOR ANY AND ALL LYAAIAGES WHCH MIGHT RESULT FROM THE CONTRACTORS FAILURE TO EXACTLY LOCATE AND PRESERVE ANY AND ALL UNDERGROUND UTIUTIES, PIPES AND VALVES. THE CONTRACTOR SHALL NOTIFY THE ENGINEER OF ANY CONFUCTS WITH EXISTING AND PROPOSED FACILITIES TO DETERMINE IF AN REM WILL NEED TO BE RELOCATED. O in 2340 2335 2330 2325 M - 2320 Lo � N 2315 (A W 2310 O O O O O Cl O O Ul O O Ul O U) U1 m O O O O LONGINTUDINAL PROFILE 1" =100' (HORT) 1 " =10' (VERT) PLAN VIEW 1"=100' O Lm O THE ENGINEER WAS MADE NO EXAMINATION TO DETERMINE WHETHER ANY HAZARDOUS OR TOXIC M4M?ALS ARE PRESENT OR CONTAINED IN, UNDER, OR ON THE SUBJECT PROPERTY OR ITS WATERS, OR IF ANY HAZARDOUS OR TOXIC MATERIALS HAVE CONTAMINATED THIS OR OTHER PROPERTIES OR ITS WATERS IN ANY WAY WHATSOEVER. NO SUB - SURFACE EXAMINATION OF ANY TYPE HAS BEEN MADE BY THE ENGINEER, AND ACCORDINGLY, NO OPINION IS EXPRESSED OR INFERRED ON ALL SUCH MATTERS. FURTHER, NO OPINION IS RENDERED AS TO ANY VIOLATION OF ANY ENVIRONMENTAL LAWS OR REGULATIONS, EITHER FEDERAL, STATE, OR LOCAL RELATED TO THE INFORMATION SHOWN ON THIS PLAN AND THE ENGINEER IS IN NO WAY LABL£ FOR ANY VIOLATION OF SUCH ENVIRONMENTAL LAWS SHOULD SUCH EXIST. U1 O Ut O N M M t{ STATION Ln O Ln O U1 Ln D 60% PROGRESS DRAWINGS DO NOT USE FOR CONSTRUCTION TO THE BEST OF MY KNOWLEDGE, JUDGMENT, AND BELIEF, THESE PLANS MEET APPLICABLE NRCS STANDARDS, AND LOCAL AND STATE REGULATIONS. Z W O uj Cc U Y J U °p O cc c/) � w O m cc U1 ~ g cc N BAR OpFESSlp�9O�� : Vi SEAL 025442 • Co' -. el I NEED • �v R. DATE io Q C E C W ti Q c ? ,p �U Qt wo �z z ''s �N OY Um G c O O OU z � c U u W� Sheet 3/11 Lo Ic — � + Lo Lr) a o + ¢ c ¢+ � U)< a Z o I� 0 z H Z � fA W LL J J IV IV Lu WSE 1 015 - -� 1 � I I I I TH I I LWAG I I I I I I I I I I I I I I I I I —r- -T— I I I I II I I I O Lm O THE ENGINEER WAS MADE NO EXAMINATION TO DETERMINE WHETHER ANY HAZARDOUS OR TOXIC M4M?ALS ARE PRESENT OR CONTAINED IN, UNDER, OR ON THE SUBJECT PROPERTY OR ITS WATERS, OR IF ANY HAZARDOUS OR TOXIC MATERIALS HAVE CONTAMINATED THIS OR OTHER PROPERTIES OR ITS WATERS IN ANY WAY WHATSOEVER. NO SUB - SURFACE EXAMINATION OF ANY TYPE HAS BEEN MADE BY THE ENGINEER, AND ACCORDINGLY, NO OPINION IS EXPRESSED OR INFERRED ON ALL SUCH MATTERS. FURTHER, NO OPINION IS RENDERED AS TO ANY VIOLATION OF ANY ENVIRONMENTAL LAWS OR REGULATIONS, EITHER FEDERAL, STATE, OR LOCAL RELATED TO THE INFORMATION SHOWN ON THIS PLAN AND THE ENGINEER IS IN NO WAY LABL£ FOR ANY VIOLATION OF SUCH ENVIRONMENTAL LAWS SHOULD SUCH EXIST. U1 O Ut O N M M t{ STATION Ln O Ln O U1 Ln D 60% PROGRESS DRAWINGS DO NOT USE FOR CONSTRUCTION TO THE BEST OF MY KNOWLEDGE, JUDGMENT, AND BELIEF, THESE PLANS MEET APPLICABLE NRCS STANDARDS, AND LOCAL AND STATE REGULATIONS. Z W O uj Cc U Y J U °p O cc c/) � w O m cc U1 ~ g cc N BAR OpFESSlp�9O�� : Vi SEAL 025442 • Co' -. el I NEED • �v R. DATE io Q C E C W ti Q c ? ,p �U Qt wo �z z ''s �N OY Um G c O O OU z � c U u W� Sheet 3/11 2345 M 2340 < 2335 0 2330 z 2325 2320 2350 2345 rn 2340 > 2335 z 2330 2325 2320 2345 rn 2340 2335 z 2330 iAXV 2320 2335 M 2330 2325 z 2320 2315 asR rn 2330 2325 z 2320 2315 CROSS - SECTION 1, STA 0 +56 BANKFULL (BASED ON FIELD INDICATORS) I �I 0+00 0 +25 0 +50 0 + -'5 CROSS - SECTION 2, STA 3 +29 -- CROSS - SECTION 3, STA 4 +76 BANKFULL (BASED ON FIELD INDICATORS) EX. GRADE - 1I I I I TT I I I I I I 1 1 0 +50 0 +75 1 +00 1 +11 Y EX. GRADE I I I I 1 +00 1+ 5 1 +50 1+ INDICATORS) -- - EX. GRADE I I I I 0 +;5 1 +00 1 + '-9 0 +00 0 +25 CV- Z/ CROSS - SECTION 4, STA 10 +76 - - - - BANKFULL (BASED ON FIELD INDICATORS) Y - EX. GRADE - -- - - - - -- 0 +00 0 +25 0 +50 0 +75 1 +00 1 +25 1 +33 CROSS - SECTION 5, STA 13 +02 EX. GRADE -" M1 11 BANKFULL i (BASED ON FIELD INDICATORS) j= I I I I I I I I I I I 0 +25 0 +50 0 +75 STATION LONGINTUDINAL PROFILE 1 " =20' (HORT) 1 " =20' (VERT) will] 1 +25 1 +33 PROJECT MORPHOLOGICAL DATA Regional Curve Info X -SEC 1 X -SEC 2 X -SEC 3 X -SEC 4 PARAMETER STA 0 +56 STA 3 +29 STA 4 +76 STA 10+76 Width flood -prone area, Wfpa (ft) 160 132 106 157 Bankfull Width, Wbkf (ft) 59.9 69.3 58.4 66.2 Entrenchment ratio, ER [Wfpa/Wbkf] 2.7 1.9 1.8 2.4 Cross- section area, Abkf (sq ft) 153.9 288.7 231.3 198.0 Mean depth, dbkf (ft) 2.6 4.2 4.0 3.0 Width- to-depth ratio, [Wbkf /dbkf] 23.3 16.6 14.7 22.1 Max depth, dmbkf (ft) 3.6 6.1 5.1 3.8 Regional Curve Info MEDIAN Drainage Area (sq mi) = 33.4 BKF Xsec Area (sq ft) = 234.9 BKF Q (cfs) = 1,448.2 BKF Width (ft) = 69.8 BKF Mean Depth (ft) = 3.3 Width- to-depth ratio = 21.2 PARAMETER FPW (ft): Wble (ft): Entrenchment ratio, ER: Awcr (sq ft) Mean depth, Dba (ft): W /D: Dmax (ft): EX. CONDITIONS MIN MEDIAN MAX 125.0 144.5 160.0 59.9 66.4 69.3 1.9 2.1 2.7 153.9 213.0 288.7 2.6 3.2 4.2 16.6 20.8 23.3 3.6 4.4 6.1 TO THE E E; T Of MY KNUwLEE G-L, JUDGMENT, 60% PROGRESS DRAWINGS AND BELIEF, THESE PLANS MEET APPLICABLE DO NOT USE FOR CONSTRUCTION I NRCS STANDARDS, AND LOCAL AND STATE REGULATIONS. Cy\ ARO �oFESSipN•. �/ Q SEAL9� • � 025442 FMCINEE( <v OR R B ••••....111.1.1,• DATE C0 o 4--00N ° o n ou 1 yo'ri 18 `.r , E = t P W a c 0 i w C) z c 1� rye it 01 N m¢ 03 W O U Z W Z U o s LLJ �a C/) = W� Cl) CIO �z O ti `n z W � �m W � U CC c U ? C OU m U CC :� CO 0 Sheet 4/8 233 6` THIS PLAN DOES NOT PURPORT TO SHOW ,qLL IXISnNG UTILITIES. ONES, APPUR7EN4IJCES, ETC., AND / THE LOCATIONS OF EXISTING UNDERGROUND U71LI71ES, PIPES, VALVES, ETC. AS SHOWN ARE IN AN tQ LL S F DE F L E C AL G S E CTT I O f�D F APPROXIMATE WAY ONLY AND HAVE NOT BEEN INDEPE74DEN1IY VERIFIED, BY THE OWNER OR THE c v U IDS BANK ON RIVE IGHT BFTWILL ENGINEER. THE CONTRACTOR SHALL DETERMINE THE EXACT LOG477ON OF ALL EXISTING UTIU7IES, LINES, / PIPES, ETC. BEFORE COMMENCING WORK, AND AGREES TO BE FULLY RESPONSIBLE FOR ANY AND ALL h m ' DAMAGES WHICH MIGHT RESULT FROM THE CONTRACTOR'S FAILURE 70 EXACTLY LOCATE AND PRESERVE O DETERMINE -C WI J.CV c ATI O I N THE FIELD. / aNr AND ALL UNDERGROUND UTILITIES, PIPES AND VALVES. THE CONTRACTOR SHALL N077FY THE y N ENGINEER OF ANY CONFLICTS WITH EXISTING AND PROPOSED FACILITIES TO DETERMINE IF AN I7EM WILL U a CORP ATE SAL AqED TREES NTO DEFLECTORS TO / NEED TO BE RELOrAHD. 10 MAXI M EXTENT PRACTICAL THE ENGINEER HAS DUDE No EXAMINATION TO DETERMINE WHETHER ANY HAZARDOUS OR TOXIC M4Tmk4 S m 2 ARE PRESENT OR CONTAINED IN, UNDER, OR ON THE SUBJECT PROPERTY OR ITS WATERS, OR IF ANY a c a HAZARDOUS OR TOXIC MATERAL.S HAVE CONTAMINATED THIS OR OTHER PROPERTIES OR ITS WATERS IN C ANY WAY WHATSOEVER. NO SUB - SURFACE EXAMINATION OF ANY TYPE HAS BEEN MADE BY THE O / ENGINEER, AND ACCORDINGLY, NO OPINION 1S EXPRESSED OR INFERRED ON ALL SUCH MATTERS. FURTHER, NO OPINION IS RENDERED AS TO ANY VIOLATION OF ANY ENVIRONMENTAL LAWS OR REGULATIONS, EITHER FEDERAL. STATE OR LOCAL RELATED TO THE INFORMATION SHOWN ON THIS PLAN Lb APP XI ATE PRO P E RTY / AND THE ENGINEER IS IN NO WAY LIABLE FOR ANY vroLATION OF SUCH ENVIRONMENTAL CAWS SHOULD LIN B D ON MITCHELL SUCH EXIST 3 COUNTY GIS DAT ' 0o NOTES: � 1. NO WORK IS TO BEGIN ON THE LITTLE c ROCK CREEK PORTION OF THIS PROJECT m WITHOUT BFED PERSONNEL ON SIGHT TO A- PROVIDE CLARIFICATION AND OVERSIGHT. W 2. ACCESS TO LITTLE ROCK CREEK IS VERY 2330 LIMITED. 00 / 3. USE ROCK HARVESTED FROM THE CREEK P AT F TO CONSTRUCT THE DEFLECTORS. T 4. EQUIPMENT SHALL BE SMALL ENOUGH TO 23�� NEGOTIATE A 9' WIDE OPENING AND SAFELY PASS UNDER THE POWER LINES. k DEFLECT' O . BA TO K T ATE ' ION Reyrona /Curve Info FISHI LAT LO LINES Drainage Area (sq mi) = 23.1 - BKF Xsec Area (sq ft) = 182.8 BKF 0 (cfs) = 1,094 Y PLAN VIEW BKF Width (ft) = 60.9 1 " =40' BKF Mean Depth (ft) = 2.9 Width -to -depth ratio = 20.7 m m O z 2330 2325 2320 2315 0 +00 0 +50 1 +00 1 +50 STATION 2 +00 2 +25 2355 2350 2345 r- 2340 m 2335 Z 2330 2325 2320 2315 0 0 0 0 STATION CROSS - SECTION 6 1 " =20' (HORT) 1 " =20' (VERT) TO THE BEST OF MY KNOWLEDGE, JUDGMENT, 60% PROGRESS DRAWINGS AND BELIEF, THESE PLANS MEET APPLICABLE DO NOT USE FOR CONSTRUCTION NRCS STANDARDS, AND LOCAL AND STATE REGULATIONS. t r, N Cgno Q SEAL 025442 n ' . FNG I NEE-IL . • 4�, R DATE h U W LL CL z O ¢_c Z ro U Z Wo �2 J t-Q a � � zN J � W w �m Cc �c U j oU Cc U w ti J Sheet 5/11 PROPOSED DEFLEC POWER POLE NARROW ACCESS ROAD EX GRAD _ OR —_ 0 0 0 0 STATION CROSS - SECTION 6 1 " =20' (HORT) 1 " =20' (VERT) TO THE BEST OF MY KNOWLEDGE, JUDGMENT, 60% PROGRESS DRAWINGS AND BELIEF, THESE PLANS MEET APPLICABLE DO NOT USE FOR CONSTRUCTION NRCS STANDARDS, AND LOCAL AND STATE REGULATIONS. t r, N Cgno Q SEAL 025442 n ' . FNG I NEE-IL . • 4�, R DATE h U W LL CL z O ¢_c Z ro U Z Wo �2 J t-Q a � � zN J � W w �m Cc �c U j oU Cc U w ti J Sheet 5/11 MATERIAL NOTES: 1. ROCK DIMENSIONS SHALL BE APPROXIMATELY 1' -2' THICK, 3' -5' WIDE, AND 5' -7' LONG. 2. ROCK SHALL BE LOCALLY HARVESTED NATIVE STONE. 3. THE ROCKS SHOULD BE RECTANGULAR OR NEARLY SO AT THE ROCK TO ROCK CONTACT. THE ROCK TO ROCK CONTACT SHOULD BE SOLID. IF ROCKS ARE NOT PERFECTLY FLAT, THE THICKER END SHOULD BE PLACED DOWNSTREAM. CONSTRUCTION NOTES: 1. CONSTRUCTION SHALL BEGIN WITH THE INSTALLATION OF THE VANE ARM PORTION OF THE STRUCTURE INCLUDING HEADER AND FOOTER ROCKS. 2. ARM ANGLE AND SLOPE WILL BE STAKED OUT OR VERIFIED BY CONSTRUCTION OVERSIGHT STAFF PRIOR TO CONSTRUCTION. 3. GEOTEXTILE CLOTH WILL BE PLACED AGAINST THE OUTSIDE EDGE OF THE VANE ARM BOULDERS. 4, THE VANE ARM CUT -OFF SILL WILL BE CONSTRUCTED PERPENDICULAR TO THE ARM ANGLE TO PREVENT THE FORMATION OF A CUTOFF CHANNEL. S. ONCE ARM AND ARM SILL ARE CONSTRUCTED BACKFILL TRENCH WITH NATIVE MATERIALS. 6. THE REMAINDER OF THE STRUCTURE WILL BE CONSTRUCTED AFTER THE VANE ARM IS COMPLETE. GAPS BETWEEN HEAD ROCKS WILL BE USED FROM THE UPSTREAM END OF THE VANE ARM TO THE ROCK WHICH TIES IN TO THE OPPOSING EDGE OF WATER. 7. NO GAPS WILL BE LEFT FROM THE "C" ROCK THROUGH THE PERPENDICULAR CUT -OFF SILL. GEOTEXTILE FABRIC WILL BE PLACE AGAINST THE OUTSIDE EDGE OF THESE ROCKS. NO FABRIC AT GAPS- "tow iB GEOTEXTILE FABRIC TIVE STONE AND COBBLE Vane ARM Q ICUT-OFF SILL (TYP) 0 1 / � i 5 ° -22° IN GAPS 114 TO 113 ROCA B DIAMETER IN HOOK AATA RUN —"qllllllllW GLIDE FOOTER ROCK (TYP) CUT OFF SILL Q ­60— PLAN CROSS - SECTION NOTE: DETAIL BASED ON SIMIUR DETAIL BY ROSGEN. WILDUND HYDROLOGY, 2013 ROCK ]-HOOK VANE STRUCTURE SLOPE INSTALLATION INSTRUCTIONS: 1. PREPARE SOIL BEFORE INSTALLING BLANKETS, INCLUDING ANY NECESSARY APPLICATION OF LIME, FERTILIZER, AND SEED. NOTE: WHEN USING CELL- O-SEED DO NOT SEED PREPARED AREA. CELL -O -SEED MUST BE INSTALLED WITH PAPER SIDE DOWN. 2. BEGIN AT THE TOP OF THE SLOPE BY ANCHORING THE BLANKET IN A 6"(15 CM) DEEP X (TYP) 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 (A.) DOWN OR (B.) HORIZONTALLY ACROSS THE SLOPE. 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 (TYP) DOTS CORRESPONDING TO THE APPROPRIATE STAPLE PATTERN. 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" (75 CM) OVERLAP. STAPLE THROUGH OVERLAPPED AREA, APPROXIMATELY 12" (30 CM) APART ACROSS ENTIRE BLANKET WIDTH. SLOPE INSTALLATION C -125BN TO THE BEST OF MY KNOWLEDGE, JUDGMENT, 60% PROGRESS DRAWINGS AND BELIEF, THESE PLANS MEET APPLICABLE DO NOT USE FOR CONSTRUCTION I NRCS STANDARDS, AND LOCAL AND STATE REGULATIONS. ti O�coQ oI 0 O lc'.-) � m �O C\l � a v (� t � N .. � oy w � 4 C o O h� W a O W W I j (15 CM) C W IDITIONS, THE r TAKE LENGTHS �V. 5 CM) MAY BE I 'ERLY SECURE �N • • • CARP g0ESS /Q%e Q SEAL � 025442 eft I NEB • .,�0�,�oR R' 'B DATE .0 a 4 a m 3 flies ;� w� U O U � Z � N �U Q W o m �Z Z J f+ N U w ccm cr U O r,� O cc OU � U W 3 Sheet Ski l,r,�.....,, ..._ ......__ ...... _. ..._...... `.............. COMPLIANCE AND PROJECT SPECIFICATIONS. ',�• WJDE _. ......_ 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 B SEEDED E 2. FOLLOWING CONSTRUCTION, AREA TO BE SEEDED WITH A F-1 PERMANENT GRASS /HERB MIXTURE. MATTING AND FABRIC ARE TO BE STAKED DOWN WITH LARGE STAPLES AND /OR NATIVE /WOODY STAKES. 3. LIVESTAKE SPECIES INCLUDE BUT ARE NOT LIMITED TO: Corpus amomum, Physocarpus opullfbhus, Salix sereda, Sambucus canadensis. SYMBOL DESCRIPTION NATIVE TREE AND SHRUB (BAREROOT OR 1 -3 GALLON CONTAINERS) SPECIES TO BE El PLANTED AT A DENSITY SUFFICIENT TO PROVIDE 400 TREES /ACRE AT MATURITY - FLOODPLAIN SPECIES INCLUDE BUT ARE NOT LIMITED TO: Acer rubrum, Amelanchier arborea, Betula nigra, Ilex spp., Juglands nigra, Llriodendron tulipitera, Malus coronana, Physocarpus opulifolius, Quercus rubra, etc. TYPICAL CHANNEL RE- VEGETATION PLAN VIEW DETAIL RUN 1 POOL GOOF F ZPOOL FIO POOL\ Gf � R H'� / PLAN VIEW WATER SURFACE Y STREAM BED Ftow r PROFILE VIEW r TYPICAL BEDFORM GRADING DETAIL PERMANENT SEED MIX: APPLY AT 15 LBS PER ACRE OF DISTURBANCE (per specifications of seed supplier): COMM �T1ON OF a RTAIAAER OR WWROOT Mn TREES NOR 94RUBS (g. PLAN ; �; is I / VIEW M741L FOR ­FaES) l\ ;.Is"( / � � y M. r N L y BANKFII W Mm7T. —xD c ro oa x =1 r ..FasaoLm RRAVCE MM JvEST sLRFAO Station NOTE: 1. ALL DISTURBED AREAS ARE TO BE IMMEDIATELY SOWED WITH A TEMPORARY GRASS MD'TURE. 2. FOLLOWING SITE CONSTRUCTION A NATIVE /PERMANENT GRASS MD'TURE WILL BE APPLIED WHEN AVAILABLE. TYPICAL CHANNEL RE- VEGETATION CROSS - SECTION DETAIL TOP OF VEGETATED ROCK SLOPE AT BACK OF BOULDER 2(Min.) BRING TOP OF FABRIC TO 6 IN. BELOW BACKFILL NON -WOVEN FILTER FABRIC OVERLAP 2' MIN AT ALL JOINTS AND EDGES FREE - DRAINING BACKFILL —' FOUNDATION BOULDER 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 Scientific Name Rate per Acre Optimal Planting Dates Rye grain Secale cereale 30 Ibs Aug 15 - May 15 Browntop millet Urochloa ramosa 10 Ibs May 15 -Aug 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. 112 IMF N� 1 20 ° -50'' FOOTER LOG (TYP) FLOW \• ROOT WAD NOTES: 1. A TRENCH SHALL BE DUG ALONG THE TOE OF THE BANK TO A DEPTH OF THE DIAMETER OF THE FOOTER LOG. 2. A PRUNED FOOTER LOG SHALL BE PLACED AT THE TOE OF THE CHANNEL AND THE ROOT WAD SHALL BE PLACED DIRECTLY ABOVE IT 3. THE VELOCITY VECTORS OF THE STREAM IN THE CHANNEL ARE ALIGNED WITH THE TRUNKS LONGITUDINAL AXIS AND WILL INTERSECT THE ROOT MASS AT A 90 DEGREE ANGLE. 4. A BOULDER MAY BE PLACED ON THE DOWNSTREAM SIDE, ON TOP OF, AND ON THE UPSTREAM SIDE BETWEEN THE ROOTMASS AND THE BANK TO PROVIDE EROSION CONTROL. 5. ROOTWAD LOGS SHALL BE AT LEAST 15' IN LENGTH AND HAVE A MINIMUM DIAMETER AT BREAST HEIGHT (DBH) OF 12 ". 6. SHALLOW - ROOTED RATHER THAN DEEP - ROOTED TREE SPECIES WITH RATIOS OF ROOT FAN DIAMETERS TO BOLE DIAMETERS OF 4.0 OR GREATER ARE PREFERRED; AVOID NARROW BASED, FAN DIAMETER RATIOS LESS THAN 3.0. e LIVE STAKE o / TOE OF VEGETATED ROCK SLOPE ti STREAM BED /0' /// /ro ", / /// i / /////�/ 1.5' MIN t NOTES: 1. MIN. ROCK DIMENSIONS SHALL BE 1' -2' THICK, 2' -3' WIDE, AND 3' -S' LONG. 2. 4' MAXIMUM ROCK SLOPE HEIGHT. 3. USE NATURAL STONE THAT IS FRESH TO SLIGHTLY WEATHERED, HARD (RINGS WITH HAMMER BLOW), AND FREE OF OPEN JOINTS OR DISCONTINUITIES. 4. BOULDERS SHALL HAVE AT LEAST TWO FLAT SIDES THAT ARE PARALLEL HORIZONTALLY WHEN STACKED. 5. THE FIRST BOULDER STACKED ON TOP OF A FOUNDATION BOULDER SHALL BE STACKED DIRECTLY ABOVE THE FOUNDATION BOULDER. 6. SUBSEQUENT BOULDERS SHALL BE SET BACK TO ACHIEVE A SLOPE FACE AT 1- HORIZONTAL TO 4- VERTICAL. 7. BOULDERS SHALL BE PLACED IN A RUNNING BOND TO COVER THE JOINT BETWEEN ADJACENT BOULDERS BELOW AND AVOID A STACKED BOND ARRANGEMENT OF BOULDERS. BOULDER TOE PROTECTION PROPOSED &WK SV" '-FOOTER LOG FILLER LOGS, TOPS, LIMBS, BRUSH, AGGREGATE, SOIL o I I I TOE WOOD BANK STABILIZATION 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. TO THE BEST OF MY KNOWLEDGE, JUDGMENT, 60% PROGRESS DRAWINGS AND BELIEF, THESE PLANS MEET APPLICABLE DO NOT USE FOR CONSTRUCTION NRCS STANDARDS, AND LOCAL AND STATE REGULATIONS. N CAR =OQ- .q •RoFESSrpN•. SEALS � 025442 0 arc W, E?: • �, .,,titioR R DATE C0 0 N 0f rp er O 7 O a M �A 2 N j Q O W a w j"A c '' 3 N m U q Z U w a U p q U co O ¢ c z .o N �U Wo CO 2 � z O J�2 m U LU a M � U (Z ZU j zU 3 Sheet 7/8 CONSTRUCTION NOTES 1. CONSTRUCTION SHALL BEGIN WITH THE INSTALLATION OF THE VANE ARM PORTIONS OF THE STRUCTURE INCLUDING HEADER AND FOOTER ROCKS. 2. ARM ANGLE AND SLOPE WILL BE STAKED OUT OR VERIFIED BY CONSTRUCTION OVERSIGHT STAFF PRIOR TO CONSTRUCTION. 3. GEOTEXTILE CLOTH WILL BE PLACED AGAINST THE OUTSIDE EDGE OF THE THE VANE ARM BOULDERS. 4. THE VANE ARM CUT -OFF SILLS WILL BE CONSTRUCTED PERPENDICULAR TO THE ARM ANGLE TO PREVENT THE FORMATION OF A CUTOFF CHANNEL. 5. IN THE CENTER (CROSS) PORTION THE HEADER ROCKS SHALL BE PLACED SO THAT THE TOP OF THE HEAD ROCK IS AT AN ELEVATION EQUAL TO THE PROPOSED BED ELEVATION. 6. GEOTEXTILE FABRIC SHALL BE PLACED IN THE ARM AND CROSS TREANCH WITH APPROX. 2 FT. OF OVERLAP. 7. ROCK FILL MATERIAL SHALL BE BACK FILLED AROUND THE FABRIC. 8. THE HEADER ROCKS ON THE WING PORTION SHALL BE PLACED SO THAT THEY SLOPE UP FROM THE BED ELEVATION AT THE CROSS PORTION, TO A BANKFULL ELEVATION AND MEET THE BANK AT A 150-220 ANGLE. 9. SURFACE AND FOOTER ROCKS AT BOTH ENDS SHALL BE TIED IN SECURELY TO THE BANK TO ELIMINATE THE POSSIBILITY OF WATER DIVERSION. CUT -OF SURFA NO' POOL STEP OMITTED FOR CLARITY A —A CROSS - SECTION FLOW - - - -- - .— _o �11� Q N a 113 113 113 r � p i 1522° FOOTER ROCK (TYP) CROSS VANE WING / POOL SURFACE ROCK (TYP) / STEP NON-WOVEN-,, COBBLE RAMP (TYP) GEOTEXTILE FABRIC \ A I, A NATIVE STONE AND COBBLE ISURFAEE ROCK T a (b a z 3 TCH YP) ME" flA$ED ON SIMllAR DETAIL BY ROSGEN. WIUXAND HYDROLOGY, 2013 FOOTER ROCK(S) FLOWr /C FOOTER ROCK (TYP) B -B PROFILE ROCK CROSS -VANE STRUCTURE L CONSTRUCTIO NOTES: 1. A TRENCH SHALL BE DUG IN A MANNER THAT THE FOOTER ROCKS ARE BURIED BENEATH THE BED SURFACE ELEVATION. 2. ROCKS ARE PRECISELY PLACED WITH A HYDRAULIC THUMB. 3. FOOTER ROCKS SHALL BE PLACED FIRST WITH HEAD ROCKS PLACED ON TOP PRIOR TO BACKFILLING THE TRENCH. 4. IN THE CENTER (FLAT) PORTION THE HEADER ROCKS SHALL BE PLACED SO THAT THE TOP OF THE HEAD ROCK IS AT AN ELEVATION 0.2' GREATER THAN THE PROPOSED BED ELEVATION, 5. GEOTEX77LE FABRIC SHALL BE PLACED IN THE DOWNSTREAM PART OF THE TRENCH WITH APPROX. 2 FT. OF OVERLAP. GEOTEXTILE FABRIC � D PLAN 113 OF ROCK WIDTH FOR HEAD ROCK SETBACK 6. ROCK FILL MATERIAL SHALL BE BACK FILLED CREEK BED AROUND THE FABRIC. �___ s 7. THE HEAD ROCKS ON THE WING PORTIONS SHALL BE PLACED SO THAT THEY SLOPE UP FROM 0.2' ABOVE THE BED ELEVATION TO A BANKFULL ELEVATION EQUAL TO 112 OF THE BANKFULL ELEVATION AND MEET THE BANK AT A 20 ° -30° FOOTER ANGLE. 8. HEAD AND FOOTER ROCKS AT BOTH ENDS SHALL BE TIED IN SECURELY TO THE BANK TO ELIMINATE THE POSSIBILITY OF WATER DIVERSION. 112 BANKFULL DEPTH 7TH RIVER COBBLE -HEAD ROCK (0.2' ABOVE CREEK BED) , BANKFULL---,._.. -112 BANKFULL SECTION A -A WITH RIVER COBBLE GEOTEXTILE FABRIC TIE END OF WING INTO TOP OF HEAD ROCK IN FLAT BANK AT 112 DBKF SECTION 0.2' ABOVE CREEK BED HEAD ROCK � 496-10 °6 4 °k-10°� 0% y CREEK BED FOOTER ROCK SECTION B -B SINGLE WING DEFLECTOR STRUCTURE MATERIAL NOTES: 1. ROCK DIMENSIONS SHALL BE 1' -2' THICK, T -5' WIDE, AND 5' -7' LONG. 2. ROCK SHALL BE NATIVE STONE HARVESTED LOCALLY OR FROM EXISTING STREAM. 3. THE ROCKS SHOULD BE RECTANGULAR OR NEARLY SO AT THE ROCK TO ROCK CONTACT. THE ROCK TO ROCK CONTACT SHOULD BE SOLID. IF ROCKS ARE NOT PERFECTLY FLAT, THE THICKER END SHOULD BE PLACED DOWNSTREAM. TO THE BtSi U_�'MY KNOWLEDGE, JUDGMENT, 6090 PROGRESS DRAWINGS AND BELIEF, THESE PLANS MEET APPLICABLE I NRCS STANDARDS, AND LOCAL AND STATE DO NOT USE FOR CONSTRUCTION REGULATIONS. rr,, 88, CA R ,, Q' .•'HESS /�,•. SEAL 025442 O f!1GINEIE� '*R OR .. R. DATE G Z gaa 0 i L C W Z3 i< 0 � a .o aoi i W r� a ti °c `, 4 Y m ¢gym w O O U 0 Q c � Z W ;1 Q r CIO w° CE Z ~ c � 2 U w zco CC U Z cz: ou U W� 3 Sheet alue McCurry Stream Restoration Site Photosheets Photographed BFEC 08/03/2015,08/21/2015 STA 2 +75 Looking Downstream Toe wood is proposed along RR. Photosheet 1 Big Rock Creek STA 2 +50 Looking Upstream Boulder toe is proposed along RR. Looking downstream along RL Photosheet 2 Big Rock Creek STA 4 +00 @ Proposed Single Wall Deflector Looking @ RL Looking @ RR Photosheet 3 Big Rock Creek STA 4 +75 @ Proposed CrossVane. < Looking downstream Along RL Photosheet 4 Big Rock Creek STA 11 +25 Looking Upstream Proposed J -Hook @ RL STA 12 +00 Looking Downstream Remove mid - channel bar and establish Single Wall Deflector along RR Photosheet 5 Big Rock Creek Photosheet 6 Big Rock Creek STA 15 +75 Looking Downstream Proposed J -Hook @ RL STA 0 +50 Looking Upstream Install Single Wall Deflector to stabilize eroded area along RR Little Rock Creek. Photosheet 7 Little Rock Creek STA 2 +50 Looking RR to RL Install Single Wall Deflector to stabilize eroded area along RR Little Rock Creek. FLOOD HAZARD INFORMATION NOTES TO USERS SCALE SEE FIR REPORT FOR ZONE DESCR—ON3 AND INM W ,F70, F111SA )E eNa%IwnORM zrx= MBFEmORPRI—I l F.. .EC.FLODD I NODO AM$ RepWM Fl D 76 Iso 300 d 1% M.-I 0— 1'— Nfth A—q. PANEL LOCATOR D"M Lm m,, one Fats a NNU D,mlug. Artss& lass Man One s­.mM ch.—FboN—m FLOOD —RD AREaS OAA—IC—F—p- ch-1. c ft or s— um, GENFAAI L—,. DINRr a F-11 STRMTURES aNaerR N" U.". G.W.".r W11-1 �srp eras Cm S— MlN 1 %Annual Ch— W.. E*.. (BIF) P-- Area Bowline u- d sw� MRS� mmu I.— MOM N MLAINFIND PROORW EWM AT WO tb NORTH CAROLINA 0845 LL 0 m United States Department of the Interior FISH AND WILDLIFE SERVICE Asheville Field Office 160 Zillicoa Street Asheville, North Carolina 28801 July 31, 2015 Ms. Carrie Boyd Brushy Fork Environmental Consulting, Inc. 5902 Highway 421 South Mountain City, Tennessee 27683 Dear Ms. Boyd: Subject: Proposed McCurry Site Stream Restoration Project on Big Rock Creek and Little Rock Creek, northwest of Bakersville, Mitchell County, North Carolina On July 1, 2015, we received (via e -mail) a letter from you in which you requested our review and comments on the proposed project. We have reviewed the information presented and we are providing the following comments in accordance with the provisions of the Fish and Wildlife Coordination Act, as amended (16 U.S.C. 661- 667e), and section 7 of the Endangered Species Act of 1973, as amended (16 U.S.C. 1531 -1543) (Act). According to the information that you presented, your client is proposing stream restoration on about 1,800 linear feet of Big Rock Creek and about 2001f of Little Rock Creek. The project site is in rural setting with very little riparian buffer existing along the stream. Stream restoration measures will include natural channel design, in- stream structures, streambed and floodplain shaping, and riparian corridor planting. Endangered Species. According to our records and a review of the information presented, no listed species or their habitats occur on the site. Therefore, we believe the requirements under section 7 of the Act are fulfilled. However, obligations under section 7 of the Act must be reconsidered if: (1) new information reveals impacts of this identified action that may affect listed species or critical habitat in a manner not previously considered, (2) this action is subsequently modified in a manner that was not considered in this review, or (3) a new species is listed or critical habitat is determined that may be affected by the identified action. Project Recommendations. We have no objection to the proposed actions and support any efforts to restore and protect the water quality in the project area. Because stream conditions are least affected where stream banks are stabilized by deep- rooted woody vegetation, stream restoration efforts should incorporate the use of native vegetation adapted to site conditions. Biodegradable erosion - control materials should be incorporated into bank restoration design in order to stabilize soils as vegetation becomes established. Live, dormant stakes (such as black willow) may be used to reestablish root structure in riparian areas. In areas where banks are severely undercut, high, and steep, whole tree revetments or rock may be used as a stabilization treatment (small rock, gravel, sand, and dirt are not recommended due to their erosive nature). However, it should not extend above the bank -full elevation (the elevation of the channel where the natural floodplain begins), and deep- rooting woody vegetation should be established along banks where any channel work is accomplished. Tree and shrub plantings should be spaced at intervals no greater than 10 feet along banks. We generally recommend that forested riparian buffers (a minimum 50 feet wide along intermittent streams and 100 feet wide along perennial streams [or the full extent of the 100 -year floodplain, whichever is greater]) should be created and/or maintained along all aquatic areas. If these widths are not practicable then we recommend that the vegetated riparian zone extend at least 25 feet from the stream channel. Also, the presence of large woody debris is an important aspect of natural stream conditions in headwater streams. Woody debris, detritus and other vegetative materials are the main source of nutrients and carbon necessary for primary productivity in these stream ecosystems. Removal of this material can affect the production of higher trophic levels, specifically in fish. The Service does not recommend the removal of woody debris within the stream channel or floodplain unless it is causing a debris blockage (log jam) or will affect the ability to achieve bank stability along a specific reach of stream. Erosion Control and Wetland/Stream Protection. We recommend that measures to control sediment and erosion should be installed before any ground disturbing activities occur. Grading and backfilling should be minimized, and existing vegetation should be retained (if possible) to maintain shoreline cover for fish and wildlife. Disturbed areas should be re- vegetated with native grass and tree species as soon as the project is completed. Thank.you for allowing us to comment on this project. Please contact Mr. Bryan Tompkins of our staff at 828/258 -3939, Ext. 240, if you have any questions. In any future correspondence concerning this project, please reference our Log Number 4 -2 -15 -436. Sincerely, - - original signed - - Janet Mizzi Field Supervisor 2