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HomeMy WebLinkAbout20140491 Ver 1_401 Application_20140514Strickland, Bev From: Homewood, Sue Sent: Thursday, May l5'ZUl4l:3ZPK4 To: Higgins, Karen; Strickland, Bev Subject: FVV: Digital Package DVV[} Turner Application Attachments: N[DVV[}Digital Package Turnecpdf E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties. From: Adam Williams Sent: Thursday, May 15,2O1412:O5PM To: Homewood, Sue Subject: FVV: Digital Package - OVVO Turner Application Attached please find the PCN app. for the Turner Stream Enhancement project. 5 copies were snail mailed to Karen Higgens on Tuesday. 1 From: Carrie Boyd [mailto:carrieCa)bfec.org] Sent: Tuesday, May 13, 2014 2:00 PM To: 'Adam Williams' Subject: Digital Package - DWQ Turner Application I've reduced the ind. Parts and whole but 7mb is the best I can do. It's attached. Have a good afternoon. Carrie Boyd, M.S. Brushy Fork Environmental Consulting, Inc. 5902 Highway 421 South Mountain City, TN 37683 ph /fax. 423.727.4476 cell. 919.656.4543 www.bfgg.org Ru ArOr Providing Sound Environmental Solutions 5902 Highway 421 South Mountain City, TN 37683 ph /fax: 423.727.4476 adam@bfec.org May 13, 2014 Ms. Karen Higgins NC DENR Division of Water Quality 1650 Mail Service Center Raleigh, NC 27699 -1650 RE: Turner Stream Restoration Project NWP 27 /GC 3885 Application Watauga County, NC Ms. Higgins, Enclosed find 5 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, Adam Williams, PWS o� ©F wa I 1 T_ Office Use Only: Corps action ID no. DWQ project no. Form Version 1.3 Dec 10 2008 Page 1 of 11 PCN Form — Version 1.3 December 10, 2008 Version Pre - Construction Notification (PCN) Form A. Applicant Information 1. Processing 1a. Type(s) of approval sought from the Corps: ®Section 404 Permit El Section 10 Permit 1 b. 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 because written approval is not required? For the record only for DWQ 401 Certification: ® Yes ❑ No For the record only for Corps Permit: ❑ Yes ® No 1f. Is payment into a mitigation bank or in -lieu fee program proposed for mitigation of impacts? If so, attach the acceptance letter from mitigation bank or in -lieu fee program. ❑ Yes ® No 1g. Is the project located in any of NC's twenty coastal counties. If yes, answer 1 h below. ❑ Yes ® No 1 h. Is the project located within a NC DCM Area of Environmental Concern (AEC)? ❑ Yes ® No 2. Project Information 2a. Name of project: Turner Stream Restoration Project 2b. County: Watauga 2c. Nearest municipality / town: Boone, NC 2d. Subdivision name: N/A 2e. NCDOT only, T.I.P. or state project no: N/A 3. Owner Information 3a. Name(s) on Recorded Deed: John Turner 3b. Deed Book and Page No. 057/393 3c. Responsible Party (for LLC if applicable): 3d. Street address: 4181 US HWY 421 N 3e. City, state, zip: Boone, NC 28692 3f. Telephone no.: 3g. Fax no.: 3h. Email address: Page 1 of 11 PCN Form — Version 1.3 December 10, 2008 Version 4. Applicant Information (if different from owner) 4a. Applicant is: ® Agent ❑ Other, specify: 4b. Name: N/A 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: Adam Williams, PWS 5b. Business name (if applicable): Brushy Fork Environmental Consulting, Inc. 5c. Street address: 5902 Highway 421 South 5d. City, state, zip: Mountain City, TN 37683 5e. Telephone no.: 423 - 727 -4476 5f. Fax no.: 423 - 727 -4476 5g. Email address: adam @bfec.org Page 2 of 11 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): 1991 -15 -4371 -000 Latitude: 36.2357108 N Longitude: - 1 b. Site coordinates (in decimal degrees): 81.7423704 W (DD.DDDDDD) (- DD.DDDDDD) 1 c. Property size: 72.91 acres 2. Surface Waters 2a. Name of nearest body of water (stream, river, etc.) to Brushy Fork Creek proposed project: 2b. Water Quality Classification of nearest receiving water: C 2c. River basin: Watauga 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 streambanks of Brushy Fork Creek are very unstable throughout the property reach. Currently the property is used for hay farming. Brushy Fork Creek flows through the property from East to West. Both river right and river left are eroding throughout the property reach. 3b. List the total estimated acreage of all existing wetlands on the property: 0 3c. List the total estimated linear feet of all existing streams (intermittent and perennial) on the property: Approximately 1950 linear feet of Brushy Fork Creek 3d. Explain the purpose of the proposed project: Elements included in the project: streambank stabilization including bank sloping, j- hooks, toe wood, cross vane and alternating thalweg structures throughout the reach. There will also be a riparian buffer installed along the project reach to help improve water quality. The goal is to install streambank stabilization elements, including riparian planting, bank and instream structures along the eroded banks to stabilize the existing banks. 3e. Describe the overall project in detail, including the type of equipment to be used: The proposed streambank stabilization will occur along approximately 1950 linear feet of Brushy Fork Creek (see Site Plan). Toe wood, j -hook, alternating thalweg and cross vane structures are proposed to be installed along the creek in the eroded areas. Following construction, the 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 / ®Yes [I No El Unknown project (including all prior phases) in the past? Comments: 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 field determination performed by Adam Williams, of Brushy Fork Environmental Consulting, Inc. Page 3 of 11 PCN Form — Version 1.3 December 10, 2008 Version 5. Project History 5a. Have permits or certifications been requested or obtained for this project (including all prior phases) in the past? ❑ Yes ® No ❑ Unknown 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. Page 4 of 11 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 Stabilization Brushy Fork Creek ® PER El INT ® Corps El DWQ —227 ft . 1950 In ft S2 ❑ P ❑ T ❑ PER ❑ Corps ❑ INT ❑ DWQ S3 ❑ P ❑ T ❑ PER ❑ Corps ❑ INT ❑ DWQ S4 ❑ P ❑ T ❑ PER ❑ Corps ❑ INT ❑ DWQ S5 ❑ P ❑ T ❑ PER ❑ Corps ❑ INT ❑ DWQ S6 ❑ P ❑ T ❑ PER ❑ Corps ❑ INT ❑ DWQ —1950 3h. Total stream and tributary impacts linear feet of impacts 3i. Comments: Page 5 of 11 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 ❑ PEI T 03 ❑ PEI T 04 ❑P ❑T 4f. Total open water impacts 0 impacts 4g. Comments: 5. Pond or Lake Construction If pond or lake construction proposed, then complete the chart below. 5a. I 5b. 5c. 5d. 5e. Wetland Impacts (acres) Stream Impacts (feet) Pond ID Proposed use or purpose number of pond Flooded I Filled I Excavated I Flooded I Filled I Excavated Upland (acres) 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. Project is in which protected basin? 6b. 6c. 6d. Buffer impact number - Reason Permanent (P) or for Temoorary (T) impact 131 ❑P ❑T B2 ❑P FIT B3 [-I PMT 6i. Comments: ❑ Neuse ❑ Tar - Pamlico ❑ Other: ❑ Catawba ❑ Randleman 6e. I 6f. I 6g. 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 6 of 11 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 stabilize Brushy Fork Creek and the streambanks along the property reach while minimizing impacts to aquatic resources. Design measures which minimize impacts include j -hook, toe wood, cross vane and alternating thalweg structures intended to decrease site sedimentation. All streambanks will then be planted with appropriate native species (see re -veg detail). 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. 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 and 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 will be diverted around the work area when channel base flow is less than 5 cfs. Flow diversion will not be performed for work that is done from the top of bank, or minor placement of structures. 2. Compensatory Mitigation for Impacts to Waters of the U.S. or Waters of the State 2a. Does the project require Compensatory Mitigation for ❑ Yes ® No impacts to Waters of the U.S. or Waters of the State? 2b. If yes, mitigation is required by (check all that apply): ❑ DWQ ❑ Corps ❑ Mitigation bank 2c. If yes, which mitigation option will be used for this El Payment to in -lieu fee program project? ❑ Permittee Responsible Mitigation 3. Complete if Using a Mitigation Bank 3a. Name of Mitigation Bank: N/A 3b. Credits Purchased (attach receipt and letter) Type Quantity 3c. Comments: 4. Complete if Making a Payment to In -lieu Fee Program 4a. Approval letter from in -lieu fee program is attached. ❑ Yes 4b. Stream mitigation requested: linear feet 4c. If using stream mitigation, stream temperature: ❑ warm ❑ cool ❑cold 4d. Buffer mitigation requested (DWQ only): square feet 4e. Riparian wetland mitigation requested: acres 4f. Non - riparian wetland mitigation requested: acres 4g. Coastal (tidal) wetland mitigation requested: acres 4h. Comments: 5. Complete if Using a Permittee Responsible Mitigation Plan 5a. If using a permittee responsible mitigation plan, provide a description of the proposed mitigation plan. N/A Page 7 of 11 PCN Form — Version 1.3 December 10, 2008 Version 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 buffer mitigation? ❑ Yes ® No 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. Zone 6c. Reason for impact 6d. Total impact (square feet) Multiplier 6e. Required mitigation (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 8of11 PCN Form — Version 1.3 December 10, 2008 Version E. Stormwater Management and Diffuse Flow Plan (required by DWQ) 1. Diffuse Flow Plan 1 a. Does the project include or is it adjacent to protected riparian buffers identified ❑ Yes ® No within one of the NC Riparian Buffer Protection Rules? 1 b. If yes, then is a diffuse flow plan included? If no, explain why. Comments: The proposed project is not adjacent to a protected riparian buffer as ❑ Yes ® No identified within the NC Riparian Buffer Protections Rules. The proposed project occurs within the Watauga River 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 does not require a Stormwater Management Plan because the imperviousness is not increased by this project. 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? Watauga County ❑ Phase II 3b. Which of the following locally - implemented stormwater management programs ❑ NSW El USMP apply (check all that apply): ❑ 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 9 of 11 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? 1 b. If you answered "yes" to the above, does the project require preparation of an environmental document pursuant to the requirements of the National or State ❑ 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 2B .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. Due to the nature of the proposed project as streambank stabilization in an already developed area, additional development impacting nearby water quality is highly unlikely. 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 10 of 11 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 ❑ Yes ® No habitat? 5b. Have you checked with the USFWS concerning Endangered Species Act ® Yes ❑ No impacts? El Raleigh 5c. If yes, indicate the USFWS Field Office you have contacted. ® 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 the US Fish and Wildlife Service. Response letter is attached. 6. Essential Fish Habitat (Corps Requirement) 6a. Will this project occur in or near an area designated as essential fish habitat? ❑ 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? NC Historic Preservation Office - Renee Gledhill Earley has received the site information. Response letter is attached. 8. Flood Zone Designation (Corps Requirement) 8a. Will this project occur in a FEMA- designated 100 -year floodplain? ❑ Yes ® No 8b. If yes, explain how project meets FEMA requirements: 8c. What source(s) did you use to make the floodplain determination? Watauga County GIS Data Adam Williams, PWS Brushy Fork Environmental Consulting, Inc. Applicant /Agent's Signature Date Applicant/Agent's Printed Name (Agent's signature is valid only if an authorization letter from the applicant is provided.) Page 11 of 11 PCN Form — Version 1.3 December 10, 2008 Version AGENT AUTHORIZATION FORM PROPERTY LEGAL DESCRIPTION: LOT NO. NIA PLAN NO. N/A PARCEL 1D: STREET ADDRESS: 4181 US HWY 421 N Vilas, NC 28692 Property Owner: John and Carol Turner 1991154371000 The undersigned, registered property owners of the above noted property, do hereby authorize Adam Williams of B_rus_hy Fork Environmental Consulting, Inc. (Contractor /Agent) (Consulting Firm) to act can 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: We hereby certify the above information submitted in this application is true and accurate to the best of our knowledge. Authorized Signature: Date: /- 30-/ 811748 333 °I VIlf I I I I I I I $11710 040 °I Vy I I I I I I I I $11741 646 °I 11Y I I I I I I 1 1 $11733 333 °I W 1 1 1 1 1 1 1 1 $1 {7?5 0 0° W 181 I7963iYl W I I 1 1 61!7606060d W I I 1 1 1 61 I7416666d W 1 I I I I h11713i3i3d W I I I I I I I 6117�5606- W Name: BOONE Location: 036.2357108° N 081.7423704° W Date: 2/26/2014 Caption: Turner Stream Restoration Project Scale: 1 inch equals 1333 feet Copyright (C) 1998, Maptech, Inc. d II `IIj� 4 ,I f� S~� _ It F — i F � 55 �'� 7 - f , _r, _ :.. ,... - L14R 74" CD f p. e -__ _ I • I +i 2 j, - -. t. do p� ,p��. .ray •. .: ^,� ` I+Ir ..' j 'I li 'r/�uy �'}Y4'i R Q� R N N M rl 4.l - � J} � e• 1,r�` r " - %r�rr •` • e_5 � 1 � _.tr ? .+ f �° r M1 IX M- �? ' h t Okef m,,.i r� ,ct*Site , 4 ,! ` is BruSY co CY) co co - • j{/' s�l �^ ^,I.11 I xi I' r'.'+, / yi _I ; ISf - __- - o- • '� + M ■ (�h f f I ~5 r l I . - -�� y� ; .+--�� fJif IjJ + b1541'b ,. •.' "5yksh _,f . l _ l _••F� —,— ..� F s r—� - I'1" `�/'� r !°I ' f `,..� �+� 5 • j � y i�` l k' C` l w 'h ISO Ln LO N M 1 /� s -•.- I C� 5 -..:� t{ yam`}, _ ✓' 5 - i I I �': 1'� ••r °�,t -� �I � s• i f €� I 4 4 '� ~�r i M I - I� ;` s✓ - ,I - - JII �' _ "� ` "s1`fr -•r� L�r} / i Knob 181 I7963iYl W I I 1 1 61!7606060d W I I 1 1 1 61 I7416666d W 1 I I I I h11713i3i3d W I I I I I I I 6117�5606- W Name: BOONE Location: 036.2357108° N 081.7423704° W Date: 2/26/2014 Caption: Turner Stream Restoration Project Scale: 1 inch equals 1333 feet Copyright (C) 1998, Maptech, Inc. APPROVED JURISDICTIONAL DETERMINATION FORM U.S. Army Corps of Engineers This form should be completed by following the instructions provided in Section IV of the JD Form Instructional Guidebook. SECTION I: BACKGROUND INFORMATION A. REPORT COMPLETION DATE FOR APPROVED JURISDICTIONAL DETERMINATION (JD): 07/11/2013 B. DISTRICT OFFICE, FILE NAME, AND NUMBER: C. PROJECT LOCATION AND BACKGROUND INFORMATION: State:North Carolina County /parish/borough: Watauga City: Boone Center coordinates of site (lat/long in degree decimal format): Lat. 36.23571081 , Long. 81.7423704° Universal Transverse Mercator: 17N Name of nearest waterbody: Brushy Fork Creek Name of nearest Traditional Navigable Water (TNW) into which the aquatic resource flows: Watauga River Name of watershed or Hydrologic Unit Code (HUC): 06010103 Check if map /diagram of review area and/or potential jurisdictional areas is /are available upon request. Check if other sites (e.g., offsite mitigation sites, disposal sites, etc...) are associated with this action and are recorded on a different JD form. D. REVIEW PERFORMED FOR SITE EVALUATION (CHECK ALL THAT APPLY): Office (Desk) Determination. Date: Field Determination. Date(s): 02/18/2014 SECTION II: SUMMARY OF FINDINGS A. RHA SECTION 10 DETERMINATION OF JURISDICTION. There Are no "navigable waters of the U.S." within Rivers and Harbors Act (RHA) jurisdiction (as defined by 33 CFR part 329) in the review area. [Required] ❑ Waters subject to the ebb and flow of the tide. ❑ Waters are presently used, or have been used in the past, or may be susceptible for use to transport interstate or foreign commerce. Explain: Neither. B. CWA SECTION 404 DETERMINATION OF JURISDICTION. There Are "waters of the U.S." within Clean Water Act (CWA) jurisdiction (as defined by 33 CFR part 328) in the review area. [Required] 1. Waters of the U.S. a. Indicate presence of waters of U.S. in review area (check all that apply): 1 ❑ TNWs, including territorial seas ❑ Wetlands adjacent to TNWs ® Relatively permanent waterS2 (RPWs) that flow directly or indirectly into TNWs ❑ Non -RPWs that flow directly or indirectly into TNWs ❑ Wetlands directly abutting RPWs that flow directly or indirectly into TNWs ❑ Wetlands adjacent to but not directly abutting RPWs that flow directly or indirectly into TNWs ❑ Wetlands adjacent to non -RPWs that flow directly or indirectly into TNWs ❑ Impoundments of jurisdictional waters ❑ Isolated (interstate or intrastate) waters, including isolated wetlands b. Identify (estimate) size of waters of the U.S. in the review area: Non - wetland waters: Approx. 1950 linear feet: —22.7 ft (bkf) width (ft) and/or acres. Wetlands: 0 acres. c. Limits (boundaries) of jurisdiction based on: Established by OHWM. Elevation of established OHWM (if known):-2750 -3000 feet. 2. Non - regulated waters /wetlands (check if applicable) :3 Potentially jurisdictional waters and /or wetlands were assessed within the review area and determined to be not jurisdictional. Explain: ' Boxes checked below shall be supported by completing the appropriate sections in Section III below. 2 For purposes of this form, an RPW is defined as a tributary that is not a TNW and that typically flows year -round or has continuous flow at least "seasonally" (e.g., typically 3 months). 3 Supporting documentation is presented in Section HIT. SECTION III: CWA ANALYSIS A. TNWs AND WETLANDS ADJACENT TO TNWs The agencies will assert jurisdiction over TNWs and wetlands adjacent to TNWs. If the aquatic resource is a TNW, complete Section III.A.1 and Section III.D.1. only; if the aquatic resource is a wetland adjacent to a TNW, complete Sections III.A.1 and 2 and Section III.D.1.; otherwise, see Section III.B below. 1. TNW Identify TNW: No TNW found onsite. Summarize rationale supporting determination: 2. Wetland adjacent to TNW Summarize rationale supporting conclusion that wetland is "adjacent ": B. CHARACTERISTICS OF TRIBUTARY (THAT IS NOT A TNW) AND ITS ADJACENT WETLANDS (IF ANY): This section summarizes information regarding characteristics of the tributary and its adjacent wetlands, if any, and it helps deter mi ne whether or not the standards for jurisdictionestablished under Rapanos have been met. T he agencies wi I I assert j ur isdiction over non - navigable tr i butar ies of T NW s where the tr i butar ies are " relatively per manent waters" (R PW s), i.e. tributaries that typically flow year -round or have continuous flow at least seasonally (e.g., typically 3 months). A wetland that directly abuts an R PW is also jurisdictional. If the aquatic resource is not a T NW, but has year -round (perennial) flow, skip to Section I I I .D.2. I f the aquatic resource is a wetland directly abutting a tributary with perennial flow, skip to Section I I I.D.4. A wetland that is adjacent to but that does not directly abut an R PW requires a significant nexus evaluation. Corps districts and EPA regions will include in the record any available information that documents the existence of a significant nexus between a relatively permanent tributary that is not perennial (and its adjacent wetlands if any) and a traditional navigable water, even though a significant nexus finding is not required as a matter of law. If the water body4 is not an R PW, or a wetland directly abutting an R PW, a J D will require additional data to determine if the waterbody has a significant nexus with a T NW. I f the tributary has adjacent wetlands, the significant nexus evaluation must consider the tributary in combination with all of its adjacent wetlands. This significant nexus evaluation that combines, for analytical purposes, the tributary and all of its adjacent wetlands is used whether the review area identified in the JD request is the tributary, or its adjacent wetlands, or both. If the D covers a tributary with adjacent wetlands, complete Section I I I.B.1 for the tributary, Section I I1.B.2 for any onsite wetlands, and Section I I1.B.3 for all wetlands adjacent to that tributary, both onsite and offsite. The determination whether a significant nexus exists is determined in Section I I I.0 below. 1. Characteristics of non -TNWs that flow directly or indirectly into TNW (i) General Area Conditions: Watershed size: 1.66 square miles Drainage area: 1.66 square miles Average annual rainfall: approx 51 inches Average annual snowfall: aprrox 30+ inches (ii) Physical Characteristics: (a) Relationship with TNW: ❑ Tributary flows directly into TNW. ® Tributary flows through I tributaries before entering TNW. Project waters are 7 -5 river miles from TNW. Project waters are 1 (or less) river miles from RPW. Project waters are 1 -2 aerial (straight) miles from TNW. Project waters are 1 (or less) aerial (straight) miles from RPW. Project waters cross or serve as state boundaries. Explain: No. Identify flow route to TNW5: The project waters are Brushy Fork Creek, which flows into Cove Creek, which flows into the Watauga River. 4 Note that the Instructional Guidebook contains additional information regarding swales, ditches, washes, and erosional features generally and in the and West. s Flow route can be described by identifying, e.g., tributary a, which flows through the review area, to flow into tributary b, which then flows into TNW. Tributary stream order, if known: (b) General Tributary Characteristics (check all that apply): Tributary is: ® Natural ❑ Artificial (man- made). Explain: ❑ Manipulated (man - altered). Explain: Tributary properties with respect to top of bank (estimate): Average width: —22.7 feet Average depth: —1.7 feet Average side slopes: Vertical (1:1 or less). Primary tributary substrate composition (check all that apply): ® Silts ® Sands ❑ Concrete ® Cobbles ® Gravel ® Muck ❑ Bedrock ❑ Vegetation. Type /% cover: ❑ Other. Explain: Tributary condition /stability [e.g., highly eroding, sloughing banks]. Explain: Eroding streambanks. Presence of run/riffle /pool complexes. Explain: Tributary geometry: Meandering Tributary gradient (approximate average slope): .0375 % (c) Flow: Tributary provides for: Seasonal flow Estimate average number of flow events in review area/year: 20 (or greater) Describe flow regime: Other information on duration and volume: Surface flow is: Confined. Characteristics: Subsurface flow: Unknown. Explain findings: ❑ Dye (or other) test performed: Tributary has (check all that apply): ❑ Bed and banks ® OHWM6 (check all indicators that apply): ❑ clear, natural line impressed on the bank ❑ the presence of litter and debris ❑ changes in the character of soil ❑ destruction of terrestrial vegetation ® shelving ® the presence of wrack line ® vegetation matted down, bent, or absent ® sediment sorting ® leaf litter disturbed or washed away ® scour ® sediment deposition ❑ multiple observed or predicted flow events ❑ water staining ❑ abrupt change in plant community ❑ other (list): ❑ Discontinuous OHWM.7 Explain: If factors other than the OHWM were used to determine lateral extent of CWA jurisdiction (check all that apply): ❑ High Tide Line indicated by: ® Mean High Water Mark indicated by: ❑ oil or scum line along shore objects ❑ survey to available datum; ❑ fine shell or debris deposits (foreshore) ® physical markings; ❑ physical markings /characteristics ® vegetation lines /changes in vegetation types. ❑ tidal gauges ❑ other (list): (iii) Chemical Characteristics: Characterize tributary (e.g., water color is clear, discolored, oily film; water quality; general watershed characteristics, etc.). Explain: Identify specific pollutants, if known: 6A natural or man -made discontinuity in the OHWM does not necessarily sever jurisdiction (e.g., where the stream temporarily flows underground, or where the OHWM has been removed by development or agricultural practices). Where there is a break in the OHWM that is unrelated to the waterbody's flow regime (e.g., flow over a rock outcrop or through a culvert), the agencies will look for indicators of flow above and below the break. 'Ibid. (iv) Biological Characteristics. Channel supports (check all that apply): ❑ Riparian corridor. Characteristics (type, average width): ❑ Wetland fringe. Characteristics: ❑ Habitat for: ❑ Federally Listed species. Explain findings: ❑ Fish/spawn areas. Explain findings: ❑ Other environmentally - sensitive species. Explain findings: ❑ Aquatic /wildlife diversity. Explain findings: 2. Characteristics of wetlands adjacent to non -TNW that flow directly or indirectly into TNW (i) Physical Characteristics: (a) General Wetland Characteristics: Properties: Wetland size:NAacres Wetland type. Explain:NA. Wetland quality. Explain: Project wetlands cross or serve as state boundaries. Explain: N /A. (b) General Flow Relationship with Non -TNW: Flow is: Pick List. Explain: Surface flow is: Pick List Characteristics: Subsurface flow: Pick List. Explain findings: ❑ Dye (or other) test performed: (c) Wetland Adjacency Determination with Non -TNW: ❑ Directly abutting ❑ Not directly abutting ❑ Discrete wetland hydrologic connection. Explain: ❑ Ecological connection. Explain: ❑ Separated by berm/barrier. Explain: (d) Proximity (Relationship) to TNW Project wetlands are Pick List river miles from TNW. Project waters are Pick List aerial (straight) miles from TNW. Flow is from: Pick List. Estimate approximate location of wetland as within the floodplain. (ii) Chemical Characteristics: Characterize wetland system (e.g., water color is clear, brown, oil film on surface; water quality; general watershed characteristics; etc.). Explain: Identify specific pollutants, if known: (iii) Biological Characteristics. Wetland supports (check all that apply): ❑ Riparian buffer. Characteristics (type, average width): ❑ Vegetation type /percent cover. Explain: ❑ Habitat for: ❑ Federally Listed species. Explain findings: ❑ Fish/spawn areas. Explain findings: ❑ Other environmentally - sensitive species. Explain findings: ❑ Aquatic /wildlife diversity. Explain findings: 3. Characteristics of all wetlands adjacent to the tributary (if any) All wetland(s) being considered in the cumulative analysis: Approximately ( NA +/- Total Subject Area) acres in total are being considered in the cumulative analysis. For each wetland, specify the following: Directly abuts? (Y/N) Size (in acres) Directly abuts? (Y/N) Size (in acres) Summarize overall biological, chemical and physical functions being performed: C. SIGNIFICANT NEXUS DETERMINATION A significant nexus analysis will assess the flow characteristics and functions of the tributary itself and the functions performed by any wetlands adjacent to the tributary to determine if they significantly affect the chemical, physical, and biological integrity of a TNW. For each of the following situations, a significant nexus exists if the tributary, in combination with all of its adjacent wetlands, has more than a speculative or insubstantial effect on the chemical, physical and/or biological integrity of a TNW. Considerations when evaluating significant nexus include, but are not limited to the volume, duration, and frequency of the flow of water in the tributary and its proximity to a TNW, and the functions performed by the tributary and all its adjacent wetlands. It is not appropriate to determine significant nexus based solely on any specific threshold of distance (e.g. between a tributary and its adjacent wetland or between a tributary and the TNW). Similarly, the fact an adjacent wetland lies within or outside of a floodplain is not solely determinative of significant nexus. Draw connections between the features documented and the effects on the TNW, as identified in the Rapanos Guidance and discussed in the Instructional Guidebook. Factors to consider include, for example: • Does the tributary, in combination with its adjacent wetlands (if any), have the capacity to carry pollutants or flood waters to TNWs, or to reduce the amount of pollutants or flood waters reaching a TNW? • Does the tributary, in combination with its adjacent wetlands (if any), provide habitat and lifecycle support functions for fish and other species, such as feeding, nesting, spawning, or rearing young for species that are present in the TNW? • Does the tributary, in combination with its adjacent wetlands (if any), have the capacity to transfer nutrients and organic carbon that support downstream foodwebs? • Does the tributary, in combination with its adjacent wetlands (if any), have other relationships to the physical, chemical, or biological integrity of the TNW? Note: the above list of considerations is not inclusive and other functions observed or known to occur should be documented below: 1. Significant nexus findings for non -RPW that has no adjacent wetlands and flows directly or indirectly into TNWs. Explain findings of presence or absence of significant nexus below, based on the tributary itself, then go to Section III.D: 2. Significant nexus findings for non -RPW and its adjacent wetlands, where the non -RPW flows directly or indirectly into TNWs. Explain findings of presence or absence of significant nexus below, based on the tributary in combination with all of its adjacent wetlands, then go to Section III.D: 3. Significant nexus findings for wetlands adjacent to an RPW but that do not directly abut the RPW. Explain findings of presence or absence of significant nexus below, based on the tributary in combination with all of its adjacent wetlands, then go to Section IILD: D. DETERMINATIONS OF JURISDICTIONAL FINDINGS. THE SUBJECT WATERSANETLANDSARE (CHECK ALL THAT APPLY): 1. TNWs and Adjacent Wetlands. Check all that apply and provide size estimates in review area: TNWs: linear feet width (ft), Or, acres. Wetlands adjacent to TNWs: NA acres. 2. RPWs that flow directly or indirectly into TNWs. Tributaries of TNWs where tributaries typically flow year -round are jurisdictional. Provide data and rationale indicating that tributary is perennial: Tributaries of TNW where tributaries have continuous flow "seasonally" (e.g., typically three months each year) are jurisdictional. Data supporting this conclusion is provided at Section III.B. Provide rationale indicating that tributary flows seasonally: Provide estimates for jurisdictional waters in the review area (check all that apply): Tributary waters: linear feet width (ft). Other non - wetland waters: acres. Identify type(s) of waters: 3. Non -RPWss that flow directly or indirectly into TNWs. ■ Waterbody that is not a TNW or an RPW, but flows directly or indirectly into a TNW, and it has a significant nexus with a TNW is jurisdictional. Data supporting this conclusion is provided at Section III.C. Provide estimates for jurisdictional waters within the review area (check all that apply): ®Tributary waters: linear feet width (ft). Other non - wetland waters: acres. Identify type(s) of waters: 4. Wetlands directly abutting an RPW that flow directly or indirectly into TNWs. ❑ Wetlands directly abut RPW and thus are jurisdictional as adjacent wetlands. ❑ Wetlands directly abutting an RPW where tributaries typically flow year - round. Provide data and rationale indicating that tributary is perennial in Section III.D.2, above. Provide rationale indicating that wetland is directly abutting an RPW: ❑ Wetlands directly abutting an RPW where tributaries typically flow "seasonally." Provide data indicating that tributary is seasonal in Section III.B and rationale in Section III.D.2, above. Provide rationale indicating that wetland is directly abutting an RPW: Provide acreage estimates for jurisdictional wetlands in the review area: acres. 5. Wetlands adjacent to but not directly abutting an RPW that flow directly or indirectly into TNWs. Wetlands that do not directly abut an RPW, but when considered in combination with the tributary to which they are adjacent and with similarly situated adjacent wetlands, have a significant nexus with a TNW are jurisidictional. Data supporting this conclusion is provided at Section III.C. Provide acreage estimates for jurisdictional wetlands in the review area: acres. 6. Wetlands adjacent to non -RPWs that flow directly or indirectly into TNWs. Wetlands adjacent to such waters, and have when considered in combination with the tributary to which they are adjacent and with similarly situated adjacent wetlands, have a significant nexus with a TNW are jurisdictional. Data supporting this conclusion is provided at Section III.C. Provide estimates for jurisdictional wetlands in the review area: acres. 7. Impoundments of jurisdictional waters.9 As a general rule, the impoundment of a jurisdictional tributary remains jurisdictional. Demonstrate that impoundment was created from "waters of the U.S.," or Demonstrate that water meets the criteria for one of the categories presented above (1 -6), or Demonstrate that water is isolated with a nexus to commerce (see E below). E. ISOLATED [INTERSTATE OR INTRA- STATE] WATERS, INCLUDING ISOLATED WETLANDS, THE USE, DEGRADATION OR DESTRUCTION OF WHICH COULD AFFECT INTERSTATE COMMERCE, INCLUDING ANY SUCH WATERS (CHECK ALL THAT APPLY):10 ❑ which are or could be used by interstate or foreign travelers for recreational or other purposes. ❑ from which fish or shellfish are or could be taken and sold in interstate or foreign commerce. ❑ which are or could be used for industrial purposes by industries in interstate commerce. ❑ Interstate isolated waters. Explain: ❑ Other factors. Explain: Identify water body and summarize rationale supporting determination: BSee Footnote # 3. 9 To complete the analysis refer to the key in Section III.D.6 of the Instructional Guidebook. 10 Prior to asserting or declining CWA jurisdiction based solely on this category, Corps Districts will elevate the action to Corps and EPA HQ for review consistent with the process described in the Corps/EPA Memorandum Regarding CWA Act Jurisdiction Following Rapanos. Provide estimates for jurisdictional waters in the review area (check all that apply): Tributary waters: linear feet width (ft). Other non - wetland waters: acres. Identify type(s) of waters: ❑ Wetlands: acres. NON - JURISDICTIONAL WATERS, INCLUDING WETLANDS (CHECK ALL THAT APPLY): ❑ If potential wetlands were assessed within the review area, these areas did not meet the criteria in the 1987 Corps of Engineers Wetland Delineation Manual and/or appropriate Regional Supplements. ❑ Review area included isolated waters with no substantial nexus to interstate (or foreign) commerce. ❑ Prior to the Jan 2001 Supreme Court decision in "SWANCC," the review area would have been regulated based solely on the "Migratory Bird Rule" (MBR). ❑ Waters do not meet the "Significant Nexus" standard, where such a finding is required for jurisdiction. Explain: ❑ Other: (explain, if not covered above): Provide acreage estimates for non jurisdictional waters in the review area, where the sole potential basis of jurisdiction is the MBR factors (i.e., presence of migratory birds, presence of endangered species, use of water for irrigated agriculture), using best professional judgment (check all that apply): Non - wetland waters (i.e., rivers, streams): linear feet width (ft). Lakes /ponds: acres. Other non - wetland waters: acres. List type of aquatic resource: Wetlands: acres. Provide acreage estimates for non jurisdictional waters in the review area that do not meet the "Significant Nexus" standard, where such a finding is required for jurisdiction (check all that apply): Non - wetland waters (i.e., rivers, streams): linear feet, width (ft). Lakes /ponds: acres. Other non - wetland waters: acres. List type of aquatic resource: Wetlands: acres. SECTION IV: DATA SOURCES. A. SUPPORTING DATA. Data reviewed for JD (check all that apply - checked items shall be included in case file and, where checked and requested, appropriately reference sources below): ® Maps, plans, plots or plat submitted by or on behalf of the applicant/consultant: ® Data sheets prepared/submitted by or on behalf of the applicant/consultant. ❑ 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: BOONE, 1:24000. ❑ USDA 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 Geodectic Vertical Datum of 1929) ❑ Photographs: ❑ Aerial (Name & Date): or ❑ Other (Name & Date): Previous determination(s). File no. and date of response letter: Im Applicable /supporting case law: Applicable /supporting scientific literature: Other information (please specify): B. ADDITIONAL COMMENTS TO SUPPORT JD: WESTERN NORTH CAROLINA STREAM INITIATIVE BRUSHY FORK CREEK TURNER STREAM STABILIZATION SHEET INDEX COVER 1 SITE PLAN STA 0 +00 TO 6 +00 2 SITE PLAN STA 6 +00 TO 12 +50 3 SITE PLAN STA 12 +50 TO 19 +49 4 LONGITUDINAL PROFILE AND TYPICAL SECTION 5 CROSS SECTIONS 1 -3 6 CROSS SECTIONS 5 -6 7 CONSTRUCTION DETAILS 8 CONSTRUCTION DETAILS 9 CONSTRUCTION DETAILS 10 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- 12513N), AND STABILIZED. SEE SHEETS 3 AND 11. 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 8). 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' CONTOURS). 3. RELATIVE NORTH, US HIGHWAY 421 AND STREAM LOCATION PRESENTED IN THE SITE PLAN ARE APPROXIMATE AND BASED UPON GIS DATA. LOCATION MAP NTS 6_0 OVERALL SITE MAP r � co w a c 0 0 0) w w U WI m m� 03 ro Z Q z O Q WU r u2 ttt11C fit., 'ov Q Q W cc ac c i ¢ cc c i 4 U z z s O W� co R. vi 'r��hniweeel��'� 5/12/2014 Sheet GRAPHIC SCALE 10 0 10 20 -'� 1 / 10 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 DAMAGES WHICH MIGHT RESULT FROM THE CONTRACTOR'S FAILURE TO EXACTLY LOCATE AND PRESERVE ANY AND ALL UNDERGROUND UTILITIES, PIPES AND VALVES. THE CONTRACTOR SHALL NOTIFY THE ENGINEER OF ANY CONFLICTS WITH EXISTING AND PROPOSED FACILITIES TO DETERMINE IF AN ITEM WILL NEED TO BE RELOCATED. THE ENGINEER HAS MADE NO EXAMINATION TO DETERMINE WHETHER ANY HAZARDOUS OR TOXIC MATERIALS 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 LIABLE FOR ANY VIOLATION OF SUCH ENVIRONMENTAL LAWS SHOULD SUCH EXIST. INSTALL CROSS VAN GABlaN BASKET, EX. GABION BASKET (TYP) J SEQUENCE OF CONSTRUCTION: 1. BEGIN STREAM -WORK AT UPSTREAM PROJECT EXTENT STATION 0 +00 AND PROCEED TO BRIDGE (STATION 5 +02): a) INSTALL CROSS -VANE AT CULVERT OUTLET. b) SLOPE ERODIBLE STREAMBANKS AND REMOVE INVASIVE PLANTS c) INSTALL IN- STREAM STRUCTURES d) STABILIZE ALL AREAS OF DISTURBANCE AS SPECIFIED IN THE EROSION AND SEDIMENT CONTROL NOTES. 2. CONTINUE STREAM -WORK FROM STATION 5 +02 - 12 +00: a) REMOVE EX. DEBRIS AND INSTALL STEP POOL AT OUTLET OF BRIDGE CULVERT. a) SLOPE ERODIBLE STREAMBANKS AND REMOVE INVASIVE PLANTS c) INSTALL IN- STREAM STRUCTURES d) STABILIZE ALL AREAS OF DISTURBANCE AS SPECIFIED IN THE EROSION AND SEDIMENT CONTROL NOTES. 3. CONTINUE STREAM -WORK FROM STATION 12 +00 - 19 +23 (UPSTREAM OF EX. BRIDGE): a) GRADE NEW CHANNEL ALIGNMENT b) SLOPE ERODIBLE STREAMBANKS c) INSTALL IN- STREAM STRUCTURES d) STABILIZE ALL AREAS OF DISTURBANCE AS SPECIFIED IN THE EROSION AND SEDIMENT CONTROL NOTES. 4. PLANT ALL RIPARIAN AREAS (ENTIRE PROJECT LENGTH) WITH NATIVE SHRUB AND TREE SPECIES (SEE TABLE ON SHEET 8). M E / — x x � N i 3O�3 wI KY I 0 �cov O co R U cn - 3 co lz = t 0 o Q O � � i O W a C O O cn � o qy W 4 z\ W m REMOVE EX. APPLE TREE ON BANK GRAPHIC SCALE 1„ = 50 50 50 100 LEGEND r moo J -HOOK ROCK CROSS VANE 4 STEP POOL LOG WITH ROOT WAD FOR TOE WOOD STRUCTURE C) AREA OF INVASIVE PLANTS r•f- �Q STREAM THALWAG PROPOSED STREAM THALWAG o mm o V O C>z + O ON ~ J_ O m + O CIO I¢— w z� C Z co ~ c 'z. 0 WU is F' o � Z Z o> U� cc o� w� w 3 am 025/+12 Sheet 5/12/2014 2 / 10 THIS PLAN DOES NOT PURPORT TO SHOW ALL EXISTING UTIL177ES, 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 DAMAGES WHICH MIGHT RESULT FROM THE CONTRACTOR'S FAILURE TO EXACTLY LOCATE AND PRESERVE ANY AND ALL UNDERGROUND UTILITIES, PIPES AND VALVES. THE CONTRACTOR SHALL N077FY THE ENGINEER OF ANY CONFLICTS WITH EXISTING AND PROPOSED FACILITIES TO DETERMINE IF AN 17EM WILL NEED TO BE RELOCATED. THE ENGINEER HAS MADE NO EXAMINATION TO DETERMINE WHETHER ANY HAZARDOUS OR TOXIC MATERIALS 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 LIABLE FOR ANY VIOLATION OF SUCH ENVIRONMENTAL LAWS SHOULD SUCH EXIST. �O � EX. DRAINAGE CULVE T (POSSIBLY ABANDOA(L�Q\ STEP POOLS WITH ALTERNATING THALWAG (SEE DETAIL, SHEET 8) 4ZI 00 69 M` co �0 0) CO v o Cn d 3 CO 3U__1 No o Q LU a C C° LEGEND LU 3-HOOK Iy� 1 ROCK CROSS VANE 0 STEP POOL LOG WITH ROOT WAD FOR TOE WOOD STRUCTURE 0 AREA OF INVASIVE PLANTS 0 d alW oy o �� STREAM THALWAG p � PROPOSED STREAM THALWAG O O U PERMANENT SEED MIX: APPLY AT 15 LBS PER ACRE OF DISTURBANCE (per specifications of seed supplier): 65 \ oy \ PP ERNST CONSERVATION SEED MIX ERNMX -178 (FLOODPLAIN MIX) WHICH INCLUDES THE FOLLOWING o \ + z Q SPECIES: 1 z o Fox Sedge, Partridge Pea, Dear Tongue, Little Bluestem, Virginia Wild Rye, Riverbank Wild Rye, GRAPHIC SCALE 1" 50 O J Swamp Sunflower, Ox Eye Sunflower, Arrow Wood, Big Bluestem, Silky Dogwood, Switchgrass, — — _ ` o Q ; E Indiangrass, Staghorn Sumac, Showy Tick Trefoil, Purple Bergamot, Black Eyed Susan, Joe Pye Weed , 50 50 100 ^ + C ? ro Soft Rush, Giant Ironweed, Tall White Beard Tongue, Spotted Joe Pye Weed, Bone Set, and Blue False C° o Indigo. Q LL6 INSPECTION AND MAINTENANCE: cn v TEMPORARY SEED MIX AND SPECIFICATIONS: Z o a� This consists primarily of two components, stream LU Z stabilization structures (J -Hooks Cross vanes etc.) and �� ������� ►���� Z z ro Common Name Scientific Name Rate per Acre Optimal Planting Dates ti N w Rye grain Secale cereale 30 Ibs Aug 15 - May 15 planting of the stream banks and riparian areas. In the ,r" •.��o�N- �4� �Lu �' w event that the stream structures shift, wash away, ,� Browntop millet Urochloa ramosa 10 Ibs May 15 - Aug 15 '�'Q F� , co settle, or otherwise physically cannot function as Seedbed Preparation: designed, contact the area NRCS Agent. If the new 8EAL Disturbed soils within riparian areas will be amended to provide an optimum environment for seed plantings experience a mortality rate of greater than 02M germination and seedling growth. Surface soils will be loose enough for water infiltration and root 25 %, the dead /dying plants will need to be replaced. Au ,�v�C• Sheet 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 �"'N `4 R,���� N,� 3110 prior to seeding. 5/12/2014 THIS PLAN DOES NOT PURPORT TO SHOW ALL EXISTING UTIL177ES, 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 DAMAGES WHICH MIGHT RESULT FROM THE CONTRACTOR'S FAILURE TO EXACTLY LOCATE AND PRESERVE ANY AND ALL UNDERGROUND UTILITIES, PIPES AND VALVES. THE CONTRACTOR SHALL N077FY THE ENGINEER OF ANY CONFLICTS WITH EXISTING AND PROPOSED FACILITIES TO DETERMINE IF AN 17EM WILL NEED TO BE RELOCATED. THE ENGINEER HAS MADE NO EXAMINATION TO DETERMINE WHETHER ANY HAZARDOUS OR TOXIC MATERIALS 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 LIABLE FOR ANY VIOLATION OF SUCH ENVIRONMENTAL LAWS SHOULD SUCH EXIST. k \ cp cz::� eA I \ I ` rn rn B �— INSTALL 3-HOOK SILL AT UPSTREAM END OF EX. GABION BASKET n b NC RO -HOOK GRAPHIC SCALE 1" =50' 50 0 50 100 LEGEND 3-HOOK 0 ROCK CROSS VANE STEP POOL LOG WITH ROOT WAD FOR TOE WOOD STRUCTURE O AREA OF INVASIVE PLANTS —� STREAM THALWAG PROPOSED STREAM THALWAG i O G 5/12/2014 O co �o cn O �cco ov o O NZ�'Q C.0 d 3 co � 3U� No o Q i cn g O W CIOa O O O o ti c W a� N x A m N 3 U u Q R m + z Q — o w= + N C ? Q c W 00 cn v Q LQ z o � w ~ w Sheet 41101 3010 3005 3000 2995 2990 2985 2980 2975 m 2970 ( 2965 o 2960 2955 2950 2945 2940 2935 2930 2925 2920 LONGITUDINAL PROFILE 1" =200' HORT 1 " =20' VERT 0 +00 1 +00 2 +00 3 +00 4 +00 5 +00 6 +00 7 +00 8 +00 9 +00 10 +00 11 +00 12 +00 13 +00 14 +00 15 +00 16 +00 17 +00 18 +00 19 +00 20 +00 Station En- CD O PROPOSED SLOPE �r 2H: 1V MAX O o 0 O I N O O O TYPICAL CROSS SECTION 1 " =10' HORT 1 " =10' VERT PROPOSED GRADE TO TIE INTO EX. GRADE AT A SLOPE NOT EXCEEDING 2H: 1V FPW Wbkf - - -- ----- ----------- -------- Abkf T - 2' MIN BENCH TY 0 Q� O 0 W O 0 O Station 0 Ln O EX IN 0 0 O O PARAMETER MIN MEDIAN MAX DESIGN FPW (ft): 52.8 0 LET F O 96" C P 22 Entrenchment ratio, ER: 1.8 3.9 9.7 Abkf (sq ft): 31.2 39.1 41.9 39 Dbkf (ft): 1.3 1.8 2.5 2.2 W /D: 6.7 12.3 22.7 Dmax (ft): 2.3 3.0 3.5 3 LEGEND WATER SURFACE THALWAG CV - CROSS VANE JH - ]-HOOK Sp - STEP POOL BRIDGE ., H AVERAGE SLOPE = 0.0375 STREAM TYPE = C4b ., ._ H` ' 0 +00 1 +00 2 +00 3 +00 4 +00 5 +00 6 +00 7 +00 8 +00 9 +00 10 +00 11 +00 12 +00 13 +00 14 +00 15 +00 16 +00 17 +00 18 +00 19 +00 20 +00 Station En- CD O PROPOSED SLOPE �r 2H: 1V MAX O o 0 O I N O O O TYPICAL CROSS SECTION 1 " =10' HORT 1 " =10' VERT PROPOSED GRADE TO TIE INTO EX. GRADE AT A SLOPE NOT EXCEEDING 2H: 1V FPW Wbkf - - -- ----- ----------- -------- Abkf T - 2' MIN BENCH TY 0 Q� O 0 W O 0 O Station 0 Ln O EX IN 0 0 O O PARAMETER MIN MEDIAN MAX DESIGN FPW (ft): 52.8 95.2 206.5 Wbkf (ft): 16.7 21.8 29.7 22 Entrenchment ratio, ER: 1.8 3.9 9.7 Abkf (sq ft): 31.2 39.1 41.9 39 Dbkf (ft): 1.3 1.8 2.5 2.2 W /D: 6.7 12.3 22.7 Dmax (ft): 2.3 3.0 3.5 3 BE& 025W 12/2014 co o-z M�00) co N d 3 c+i 36 a L� .s: w a c 0 a� o a� o ti c W U c w All I tF� r m cv 3 U u Q Lu z O f= ? Q WO ¢¢ :r Q hU �n z W °z Hi Z3 UU Z O0 j w w Sheet 5/10 CROSS SECTION 1 - 2 +98 3000 m r D 2995 G 2985 D 1. PROPOSED GRADE TO TIE INTO z 2990 2985 CROSS SECTION 1 - 2 +98 2990 m r m 2.4' --- - - - - - G 2985 D 1. PROPOSED GRADE TO TIE INTO ti 2980 2975 CROSS SECTION 1 - 2 +98 2980 m r 5.0' - - -- =---- - - - - -- 2.4' --- - - - - - G 2975 BANK — 1. PROPOSED GRADE TO TIE INTO ti 2970 2965 CROSS SECTION 1 - 2 +98 O O O O O O O O O O + + + + + + + + + + O 11 N W Ln 01 V 00 l� O O O O O O O O O O CROSS SECTION 2 - STA 5 +55 c co Co 0) _ co o In � 3U� E_ ooQ i `o g w a Z 0 LEGEND w � I U 00 EX. GRADE W NOTES: 5.0' - - -- =---- - - - - -- 2.4' --- - - - - - Ab kf = 37 EX. STREAM sf - BANK — 1. PROPOSED GRADE TO TIE INTO ti EX. GRADE AT A SLOPE NOT EXCEEDING 2H -1V. ------------------ --- - - - - -- - - - THE TYPICAL CROSS SECTION PROPOSED SLOPE AS MUCH AS IS PRACTICAL. HOWEVER, IN CASES WHERE THE EX. STREAM BANK IS AT F-7- I O O O O O O O O O O + + + + + + + + + + O 11 N W Ln 01 V 00 l� O O O O O O O O O O CROSS SECTION 2 - STA 5 +55 c co Co 0) _ co o In � 3U� E_ ooQ i `o g w a Z 0 LEGEND w � I U 00 EX. GRADE W O O O O O O O O O I1 N W Ln 01 V O O O O O O O O CROSS SECTION 3 - STA 8 +64 O O co o O O O -- -- - NOTES: I 1. PROPOSED GRADE TO TIE INTO ti EX. GRADE AT A SLOPE NOT EXCEEDING 2H -1V. ------------------ --- - - - - -- - - - THE TYPICAL CROSS SECTION AS MUCH AS IS PRACTICAL. HOWEVER, IN CASES WHERE O O O O O O O O O I1 N W Ln 01 V O O O O O O O O CROSS SECTION 3 - STA 8 +64 O O co o O O O -- -- - O + O O O O O O O + + + + + 11 N W Ul O O O O O STATION O O O O + + + + + O� V CO O O O O O O O INOT APPROVED FOR CONSTRUCTION PROPOSED GRADE NOTES: 1. PROPOSED GRADE TO TIE INTO EX. GRADE AT A SLOPE NOT EXCEEDING 2H -1V. ------------------ --- - - - - -- - - - THE TYPICAL CROSS SECTION AS MUCH AS IS PRACTICAL. HOWEVER, IN CASES WHERE O + O O O O O O O + + + + + 11 N W Ul O O O O O STATION O O O O + + + + + O� V CO O O O O O O O INOT APPROVED FOR CONSTRUCTION PROPOSED GRADE NOTES: 1. PROPOSED GRADE TO TIE INTO EX. GRADE AT A SLOPE NOT EXCEEDING 2H -1V. 2. STREAM IS TO BE GRADED PER THE TYPICAL CROSS SECTION AS MUCH AS IS PRACTICAL. HOWEVER, IN CASES WHERE THE EX. STREAM BANK IS AT LESS THAN A 2H: 1V SLOPE AND /OR NON - ERODING, N m m a SLOPING /BENCHING IS NOT Q NECESSARY. THEREFORE, THERE WILL BE REACHES WHERE WORK WILL ONLY OCCUR ON ONE BANK, AS SHOWN IN THE CROSS SECTIONS. z O Q M ~ c n J WU O Q c° z I— co Z � o> CW w U� (�/) (� U Awl CC � w BE& Sheet 6110 '111NAN /N (12/2014 2965 m r < 2960 D i z 2955 2950 2960 m r m < 2955 D z 2950 2945 CROSS SECTION 4- STA 12 +74 0 0 0 0 0 0 0 0 0 0 + + + + + + + + + + + O O O O O O O O O O O O O CROSS SECTION 5 - STA 14 +71 o,.,� ' I Poo Abkf = 40 sf I - ---- - - -- ----- - - - - -- - - - - -- - - - - -- 0' I I Abkf = 39 sf -- i I 0 0 0 0 0 0 0 0 0 0 + + + + + + + + + + + O O O O O O O O O O O O O CROSS SECTION 5 - STA 14 +71 0 0 0 0 0 0 0 0 O r` N W Ul m �I O O O O O O O O CROSS SECTION 6 - STA 18 +08 2945 m r D 2940 i z 2935 2930 0 0 O O 0 1.6' Abkf = 40 sf Abkf = 40 sf I - ---- - - -- ----- - - - - -- - - - - -- - - - - -- 0 0 0 0 0 0 0 0 O r` N W Ul m �I O O O O O O O O CROSS SECTION 6 - STA 18 +08 2945 m r D 2940 i z 2935 2930 0 0 O O 0 0 O O 0 0 0 0 0 Ul 0 0 0 0 0 STATION 0 0 0 0 O� �I co lfl O O O O O o �a:,A111112F1sm11 :1-11012 [�m INOT APPROVED FOR CONSTRUCTION c �M�ocn o = co o co No � 3U� E ooQ w LEGEND a 0 EX. GRADE ° a� PROPOSED GRADE c W NOTES: 0 1. PROPOSED GRADE TO TIE INTO EX. GRADE AT A SLOPE NOT EXCEEDING 2H -1V. 2. STREAM IS TO BE GRADED PER THE TYPICAL CROSS SECTION AS MUCH AS IS PRACTICAL. HOWEVER, IN CASES WHERE THE EX. STREAM BANK IS AT LESS THAN A 2H: 1V SLOPE AND /OR NON - ERODING, SLOPING /BENCHING IS NOT NECESSARY. THEREFORE, THERE WILL BE REACHES a WHERE WORK WILL ONLY OCCUR ON ONE BANK, AS O O U SHOWN IN THE CROSS SECTIONS. Lu z _) ~ ?Q cl) N �� Z _ wo ca CI U c) z� J cc 3 z C/) W C/) U c U cn O NN ���a►��`+rer��,t,_ W ° o ^ W B.EAI. .itf Sheet 5/12/2014 7110 Abkf = 40 sf I 2.3' 0 O O 0 0 0 0 0 Ul 0 0 0 0 0 STATION 0 0 0 0 O� �I co lfl O O O O O o �a:,A111112F1sm11 :1-11012 [�m INOT APPROVED FOR CONSTRUCTION c �M�ocn o = co o co No � 3U� E ooQ w LEGEND a 0 EX. GRADE ° a� PROPOSED GRADE c W NOTES: 0 1. PROPOSED GRADE TO TIE INTO EX. GRADE AT A SLOPE NOT EXCEEDING 2H -1V. 2. STREAM IS TO BE GRADED PER THE TYPICAL CROSS SECTION AS MUCH AS IS PRACTICAL. HOWEVER, IN CASES WHERE THE EX. STREAM BANK IS AT LESS THAN A 2H: 1V SLOPE AND /OR NON - ERODING, SLOPING /BENCHING IS NOT NECESSARY. THEREFORE, THERE WILL BE REACHES a WHERE WORK WILL ONLY OCCUR ON ONE BANK, AS O O U SHOWN IN THE CROSS SECTIONS. Lu z _) ~ ?Q cl) N �� Z _ wo ca CI U c) z� J cc 3 z C/) W C/) U c U cn O NN ���a►��`+rer��,t,_ W ° o ^ W B.EAI. .itf Sheet 5/12/2014 7110 FFV� Q1 POOL G�� "" / FfOkV` BANKFULL WATER SURFACE \ STREAM BED "Lom,_ CUT -0F - PLAN VIEW PROFILE VIEW zPnGnDm f_Df R1FF�k 1121 BKF G�pE / RUN POOL I �A -FOOTER ROCK (TYP) CROSS - SECTION NATIVE SOD MATTING AND /OR EROSION CONTROL FABRIC ARE NOTES. THE ROCKS SHOULD BE RECTANGLUAR OR NEARLYSO 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. 8-8 PROFILE 0 FLOW 0 a� w Station NOTE.' 1. ALL DISTURBED AREAS ARE TO BE IMMEDIATELY SOWED WITH A TEMPORARY GRASS MIXTURE. 2. FOLLOWING SITE CONSTRUCTION A NATIVE /PERMANENT GRASS MIXTURE WILL BE APPLIED WHEN AVAILABLE. TYPICAL CHANNEL RE- VEGETATION CROSS - SECTION DETAIL COMBINATION OF NTAINER OR BAR -ROOT NAT' STEP -POOL WITH ALTERNATING THALWAG STRUCTURE PLAN Wbkf I PROPOSED BANK BENCH ROOT WAD FOOTER LOG A -A CROSS - SECTION FILLER LOGS, TOPS, LIMBS, BRUSH, AGGREGATE, SOIL FOOTER LOG (TYP) FLAW � \ P ROOT WAD (TYP) 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 I 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 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, ROCK CROSS -VANE STRUCTURE FAN DIAMETER RATIOS LESS THAN 3.0. COMPLIANCE AND PROJECT SPECIFICATIONS✓v SYMBOL D 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 RYEGRASS. 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. LIVESTAKE SPECIES INCLUDE BUT ARE NOT LIMITED TO: Cornus amomum, Physocarpus opulifolius, Salix serecia, Sambucus canadensis. &/OR VfEW HRUBS (SE ETAIL FOR TREES PLAN ECIES) I sD MAIilNG A rnrvG OR PLtED TON SOFD rvur R&1NK RR4NCE BANKFu WATER suRFacE WESTAKE 0 a� w Station NOTE.' 1. ALL DISTURBED AREAS ARE TO BE IMMEDIATELY SOWED WITH A TEMPORARY GRASS MIXTURE. 2. FOLLOWING SITE CONSTRUCTION A NATIVE /PERMANENT GRASS MIXTURE WILL BE APPLIED WHEN AVAILABLE. TYPICAL CHANNEL RE- VEGETATION CROSS - SECTION DETAIL COMBINATION OF NTAINER OR BAR -ROOT NAT' STEP -POOL WITH ALTERNATING THALWAG STRUCTURE PLAN Wbkf I PROPOSED BANK BENCH ROOT WAD FOOTER LOG A -A CROSS - SECTION FILLER LOGS, TOPS, LIMBS, BRUSH, AGGREGATE, SOIL FOOTER LOG (TYP) FLAW � \ P ROOT WAD (TYP) 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 I 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 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, ROCK CROSS -VANE STRUCTURE FAN DIAMETER RATIOS LESS THAN 3.0. COMPLIANCE AND PROJECT SPECIFICATIONS✓v SYMBOL D 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 RYEGRASS. 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. LIVESTAKE SPECIES INCLUDE BUT ARE NOT LIMITED TO: Cornus amomum, Physocarpus opulifolius, Salix serecia, Sambucus canadensis. a, Betula nigra, Ilex spp., Juglands nigra, Liriodendron tulipifera, Malus coronaria, Physocarpus opulifolius, Quercus rubra, etc. sm TYPICAL CHANNEL RE- VEGETATION PLAN VIEW DETAIL 14 O -c M c° OI cry 3 U v O _pl CVO O Q O LO� i W a c O C/) v�I O �i a w � w •�I U LL.I y � ' DTI m N m¢ w3 Lu c�v 3 V UQ v Q w cr cc J _O Q ~ ZQ C/) Zti O ¢ �O U w cQi c O � W U � Sheet 8/10 sm TYPICAL CHANNEL RE- VEGETATION PLAN VIEW DETAIL 14 O -c M c° OI cry 3 U v O _pl CVO O Q O LO� i W a c O C/) v�I O �i a w � w •�I U LL.I y � ' DTI m N m¢ w3 Lu c�v 3 V UQ v Q w cr cc J _O Q ~ ZQ C/) Zti O ¢ �O U w cQi c O � W U � Sheet 8/10 CUT -OF NO' STE H -A CROSS - SECTION NOTES: THE ROCKS SHOULD BE RECTANGLUAR 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. 0 FLOW NOTE: g —g DETAIL BASED ON SIMILAR DETAIL BY ROSGEN. PROFILE WTI Dl HYDROLOGY, 2013. ROCK CROSS -VANE STRUCTURE (P) CUT -OFF SILL NOTES: THE ROCKS SHOULD BE RECTANGLUAR OR NEARLY SO AT THE ROCK TO ROCK CONTACT. THE ROCK TO ROCK Q CONTACT SHOULD BE SOLID. IF ROCKS PLAN ARE NOT PERFECTLY FLAT, THE THICKER END SHOULD BE PLACED DOWNSTREAM. 2 % -7% A -A CROSS - SECTION / — CUT -OFF SILL (TYP ROCK (TYP) NOTE: DETAIL BASED ON SIMILAR DETAIL BY ROSGEN. MIDLAND HYDROLOGY, 2013. FLOW B -B PROFILE ROCK J -HOOK VANE STRUCTURE BEAL �ftm QR R• 1 /1' 014 'm N 3 U u Q v Lu J _) Q ~ ZQ W J � J Q z cc cJ Z cc O do U =U c cr zLQ c w U Sheet 9/10 co co 0) O co R 0 O NZ�'Q Cn d ~ai33 +r 3Ud 3 N � CUT -OFF SILL (TYP) O � g W - a c 0 113 20000 m FL N a v� B B w FOOTER ROCK (TYP) 13 W RUN POOL GLIDE " "v. III Z CUT -OFF SILL NOTES: THE ROCKS SHOULD BE RECTANGLUAR OR NEARLY SO AT THE ROCK TO ROCK CONTACT. THE ROCK TO ROCK Q CONTACT SHOULD BE SOLID. IF ROCKS PLAN ARE NOT PERFECTLY FLAT, THE THICKER END SHOULD BE PLACED DOWNSTREAM. 2 % -7% A -A CROSS - SECTION / — CUT -OFF SILL (TYP ROCK (TYP) NOTE: DETAIL BASED ON SIMILAR DETAIL BY ROSGEN. MIDLAND HYDROLOGY, 2013. FLOW B -B PROFILE ROCK J -HOOK VANE STRUCTURE BEAL �ftm QR R• 1 /1' 014 'm N 3 U u Q v Lu J _) Q ~ ZQ W J � J Q z cc cJ Z cc O do U =U c cr zLQ c w U Sheet 9/10 NOTES: 1. BOULDER DIMENSIONS SHALL BE 2' -3' THICK, 2' -4' WIDE, AND 3' -6' 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. m NORTH AMERICAN GREEN B -B PROFILE —2 " -5" (5 CM -12.5 CM) 3A SLOPE INSTALLATION C -125BN (OVEN F )OTER IATIVE REV. 1/2004 FLOW BOULDER STEP -POOL STRUCTURE —12" (30 CM) �y (15 (15 CM) x(7.5 CM) 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. i SURI C-C CROSS - SECTION LEFT AND RIGHT SLOPE INSTALLATION INSTRUCTIONS: 1. PREPARE SOIL BEFORE INSTALLING BLANKETS, INCLUDING ANY NECESSARY APPLICATION OF LIME, FERTILIZER, AND SEED. NOTE: WHEN USING CELL-0-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 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 DOTS CORRESPONDING TO THE APPROPRIATE STAPLE PATTERN. 4. THE EDGES OF PARALLEL BLANKETS MUST BE STAPLED WITH APPROXIMATELY 211- 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. A -A CROSS - SECTION co p O co v o w O ^ V O M d 3 c+i 36 +r � me . `o , g O W a c 0 0 d a w ti W U m N m u Q lu J _) Q ~ ZQ W J � J Q cr ¢ c) Zti cc O ( Lu �Z Ct U cr c) ¢ _ cc ''4 W f T ,�� ~ co co Q sEAL Q Sheet t-ot% 5/12/2014 Wing walls failing around cuflvert Photo taken approximately at station 1 +25 Photosheet 1 Photo taken at the most upstream extent of the property at station 0 +00 w � . � . w Photo taken approximately at station 7 +00 Photosheet 3 Photo taken approximately at station 6 +00 Little to no ri s plants along Brushy Fork C 'Eroding bank with little to no riparian buffer'planti Aii- Photo taken approximately at station 12 +00 Ending b< 'Whitt r 4 ' aw Photosheet 4 Photo taken approximately at station 11 +50 44 w 4W riparian buffer plantings ._ _ Eroding bank with I'i -ttl-e to no riparian buffer plantings Photo taken approximately at station 13 +50 929TO M -- Photosheet 5 Photo taken approximately at station 13 +00 ith little to no riparian b Photo taken approximately at station 16 +50 X" t Photosheet 6 taken approximately at station 16 +25 bank with little to no riparian buffer plantings`' 1 4 fe 4 Photosheet 7 Photo taken approximately at station 17 +75 United States Department of the Interior Mr. Ben McGuire FISH AND WILDLIFE SERVICE Asheville Field Office 160 Zillicoa Street Asheville, North Carolina 28801 April 17, 2013 Brushy Fork Environmental Consulting, Inc. 5902 Highway 421 South Mountain City, Tennessee 37683 Dear Mr. McGuire: Subject: Federally Endangered and Threatened Species Assessment, Brushy Fork Creek Stream Restoration Project (Turner Property), Adjacent to North Carolina Highway 321, Northeast of Boone, in Watauga County, North Carolina On February 26, 2014, we received (via e -mail) a letter from you in which you requested our review and comments for 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). Your letter indicates that steam restoration measures are proposed for a segment of Brushy Fork Creek. No specific plans for the project were included. The project site consists of agricultural fields and little to no riparian buffer exists along the length of stream proposed for restoration work. 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. We appreciate the opportunity to provide these comments. If we can be of assistance or if you have any questions, please do not hesitate to contact Mr. Bryan Tompkins of our staff at 828/258 -3939, Ext. 240. In any future correspondence concerning this project, please reference our Log Number 4 -2 -14 -147. Sincerely, - - original signed - - Janet Mizzi Field Supervisor 2 btu. STATE,, North Carolina Department of Cultural Resources State Historic Preservation Office Ramona M. Bartos, Administrator Governor Pat McCrory Secretary Susan Kluttz March 21, 2014 Ben McGuire Brushy Fork Environmental Consulting, Inc. 5902 Highway 421 South Mountain City, TN 37683 Re: Turner Stream Restoration, Vilas, Watauga County, ER 14 -0342 Dear Mr. McGuire: Thank you for your email of February 26, 2014, concerning the above project. Office of Archives and History Deputy Secretary Kevin Cherry We have conducted a review of the project and are aware of no historic resources which would be affected by the project. Therefore, we have no comment on the project as proposed. The above comments are made pursuant to Section 106 of the National Historic Preservation Act and the Advisory Council on Historic Preservation's Regulations for Compliance with Section 106 codified at 36 CFR Part 800. Thank you for your cooperation and consideration. If you have questions concerning the above comment, contact Renee Gledhill- Earley, environmental review coordinator, at 919- 807 -6579 or renee.gledhill- earleykncdcr.gov. In all future communication concerning this project, please cite the above referenced tracking number. Sincerely, Ramona M. Bartos Location: 109 East Jones Street, Raleigh NC 27601 Mailing Address: 4617 Mail Service Center, Raleigh NC 27699 -4617 Telephone /Fax: (919) 807 - 6570/807 -6599