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HomeMy WebLinkAbout20120776 Ver 1_401 Application_20120812Message I Secure File Transfer Secure File Transfer From To wmarotti @wkdickson. com b ev. Strickland @ncdenr. gov Anyone can download Subject Boone PCN Message Expires August 29, 2012 Attached files 9 Boone—intake—PCN.ir)iijj[gllUg= Page 1 of 1 Ms. Strickland: Five copies of a PCN application and a $240 check for a raw water project in Watauga County will be delivered to DWQ's Archdale office today. Please use the link below to download a PDF of the application. As with Albemarle, should you have questions, please call. Ward Marotti Senior Scientist /Project Manager WK Dickson & Co., Inc. 720 Corporate Center Drive Raleigh, NC 27607 Office: 919- 782 -0495, ext. 5655 Direct: 919- 256 -5655 Mobile: 919- 368 -8043 www.wkdickson.com https://transfer.wkdickson.com/message/jIkiK9ZK2C93EKeNphIlvv 8/16/2012 20120776 LETTER WtWK TTER OF TRANSMITTAL WDICKSON community Infrastructure consultants 720 Corporate Center Drive Raleigh, North Carolina 27607 919.782.0495 tel. 919.782.9672 fax K Ur ED NC Division of Water Quality — ►' TO: Permitting Section DATE: 15 August 2012 1650 Mail Service Center Raleigh, NC 27699 -1650 ATTENTION : Ms. Laurie Dennison 401 Permitting — Boone Water RE: Transmission Line Watauga and Ashe counties, NC We are sending via: ❑ Overnight ❑ Regular Mail ❑ Pick -up ® Hand Delivered The following items: ❑ Correspondence ❑ Plans ❑ Specifications ❑ Other as listed below: - • ' E", xm®' . • THESE ARE TRANSMITTED as checked below: ® For Approval ❑ As Requested ❑ Approved as Submitted ❑ Returned for Corrections ❑ For Your Use ❑ For Review and Comment ❑ Approved as Noted ❑ Forward to Subcontractor REMARKS: COPY TO: SIGNED: WartrMarotti LETTER OF TRANSMITTAL lftWK WDICKSON community infriustructure consultants 720 Corporate Center Drive Raleigh, North Carolina 27607 919.782.0495 tel. 919.782.9672 fax NC Division of Water Quality — TO: Permitting Section 1650 Mail Service Center Raleiah. NC 27699 -1650 ATTENTION : Ms. Laurie Dennison DATE: 15 August 2012 401 Permitting — Boone Water RE: Transmission Line Watauga and Ashe counties, NC We are sending via: ❑ Overnight ❑ Regular Mail ❑ Pick -up ® Hand Delivered The following items: ❑ Correspondence ❑ Plans ❑ Specifications ❑ Other as listed below: COPIES DATE NO. DESCRIPTION 5 404/401 Permit Application 1 Application check ($240) THESE ARE TRANSMITTED as checked below: ❑ For Approval ❑ As Requested ❑ Approved as Submitted ❑ Returned for Corrections ❑ For Your Use ❑ For Review and Comment ❑ Approved as Noted ❑ Forward to Subcontractor REMARKS: COPY TO: SIGNED: Ward Marotti Ph W I < WDICKSON community infrastructure consultants July 27, 2012 Tasha McCormick US Army Corps of Engineers 151 Patton Avenue, Room 208 Asheville, NC 28801 -5006 Subject: Town of Boone Water System Improvements Pre - Construction Notification Dear Ms. McCormick: Enclosed please find two copies of the Pre - Construction Notification for the Town of Boone Water System Improvements Project in Watauga County, NC. As you know, the project includes of construction of a new raw water intake within the South Fork of the New River near Brownwood and a primary raw water pump station, both located approximately 0.5 mile upstream of the Cranberry Springs Road Bridge in Watauga County; approximately 11.6 miles of new 24 inch raw water transmission line; a raw water booster pump station, located along the west side of Brownwood Road, approximately 0.25 mile north of US 421; and expansion of the treatment capacity of Boone's existing water treatment plant from 3.0 million gallons per day (mgd) to 4.5 mgd within its existing footprint, located on Deck Hill Road, approximately 0.25 mile south of its intersection with Greenway Road. These improvements will: • Install a new raw water intake to serve the Town's future needs • Improve the water treatment plant which is old, problematic, underrated and operating near 80% of its rated capacity • Expand the Town's water treatment works to meet the Town's future needs There have been 0.16 acres of wetland impacts identified, 0.132 acres of which will be permanent and 0.028 acres will be temporary. Of the 606 feet of stream impacts, only 95 will be permanent, while 511 feet will be temporary. The proposed raw water transmission main and booster pump station are routed and located along and within roadways and existing utility easements throughout most of their length, which nearly eliminates new land clearing. By using horizontal directional drilling at all crossings of the South Fork New River, direct impacts to this important resource will be avoided. Culverts that are installed to access the new intake and pump stations have been designed to allow fish passage at low flow and maintain aquatic ecological connectivity. On June 24, 2010, the State Office of the US Department of Agriculture Rural Development released a Finding of No Significant Impact for the project. During the early phases of project planning, a population of the NC Special Concern spike (Elliptio dilatata) was located at the selected intake location. The NC Wildlife Resources Commission and NC Natural Heritage Program requested that a relocation of mussels be 720 Corporate Center Drive Raleigh, NC 27607 Tel. 919.782.0495 Fax 919.782.9672 www.wkdickson.com Transportation • Water Resources • Urban Development • Geomatics Ms. McCormick July 27, 2011 Page 2 conducted at the intake site in order to minimize impacts to this population. The mussels will be relocated to another site with existing muscle populations. No other impacts to state or federally protected species are anticipated. In response to comments from the NC State Historic Preservation Office (SHPO), a formal archaeological investigation was conducted in all proposed disturbance areas outside existing NC Department of Transportation maintained rights of way. As SHPO has confirmed, as a result of the primary pump station's design, and after a formal archaeological site investigation, there will be no impacts to significant archaeological or historical resources. A floodplain analysis was conducted to determine if the construction of the new raw water intake pump station and access road would significantly raise the 100 -year flood level. Based on this analysis, there will be "No Rise" to the base flood water - surface elevation. I appreciate your assistance facilitating the timely and complete review of this important public infrastructure project's PCN. Sincerely, W.K. Dickson & Co., Inc. Ward Marotti Project Manager Attachments �D CKSON Corps Submittal Cover Sheet Please provide the following info: 1. Project Name Town of Boone Water System Improvements 2. Name of Property Owner /Applicant: Town of Boone 3. Name of Consultant/Agent: WK Dickson / Ward Marotti *Agent authorization needs to be attached 4. Related /Previous Action ID number(s): N/A 5. Site Address: Brownwood Road 7. City: Boone 8. County: Watauga and Ashe 9. Lat: 36.247473 Long: - 81.558917 (Decimal Degrees Please) 10. Quadrangle Name: Todd, Deep Gap, and Boone quadrangles 11. Waterway: South Fork New River 12. Watershed: New River (HUC 05050001) 13. Requested Action: X Nationwide Permit 4 12 General Permit 4 Jurisdictional Determination Request Pre - Application Request The following information will be completed by the Corps office: AID: Prepare File Folder Assign number in ORM Authorization: Section 10 Section 404 Project Description/ Nature of Activity/ Project Purpose: Site/Waters Name: Keywords: Begin Date wArE9Q� � r 1 4 ^C Office Use Only: Corps action ID no. DWQ project no. Form Version 1.4 January 2009 Page 1 of 10 PCN Form — Version 1.4 January 2009 Pre - Construction Notification (PCN) Form A. Applicant Information 1. Processing 1 a. Type(s) of approval sought from the Corps: ❑X Section 404 Permit ❑ Section 10 Permit 1 b. Specify Nationwide Permit (NWP) number: 12 or General Permit (GP) number: 1 c. Has the NWP or GP number been verified by the Corps? ❑X Yes ❑ No 1 d. Type(s) of approval sought from the DWQ (check all that apply): ❑X 401 Water Quality Certification — Regular ❑ Non -404 Jurisdictional General Permit ❑ 401 Water Quality Certification — Express ❑ Riparian Buffer Authorization 1 e. Is this notification solely for the record because written approval is not required? For the record only for DWQ 401 Certification: ❑ Yes ❑X No For the record only for Corps Permit: ❑ Yes ❑X No 1f. Is payment into a mitigation bank or in -lieu fee program proposed for mitigation of impacts? If so, attach the acceptance letter from mitigation bank or in -lieu fee program. ❑X Yes ❑ No 1 g. Is the project located in any of NC's twenty coastal counties. If yes, answer 1 In below. ❑ Yes ❑X No 1 h. Is the project located within a NC DCM Area of Environmental Concern (AEC)? ❑ Yes ❑X No 2. Project Information 2a. Name of project: Town of Boone Water System Improvements 2b. County: Watauga and Ashe 2c. Nearest municipality / town: Town of Boone 2d. Subdivision name: NA 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: Brownwood Road 3e. City, state, zip: Watuaga County, NC 3f. Telephone no.: 828- 964 -1071 3g. Fax no.: 3h. Email address: Page 1 of 10 PCN Form — Version 1.4 January 2009 4. Applicant Information (if different from owner) 4a. Applicant is: ❑ Agent ❑X Other, specify: Public Utilities Director, Town of Boone 4b. Name: Greg Young 4c. Business name (if applicable): Town of Boone 4d. Street address: 567 W. King Street 4e. City, state, zip: Boone, NC 28607 4f. Telephone no.: 828 - 964 -1071 4g. Fax no.: 4h. Email address: rick.miller @townofboone.net 5. Agent/Consultant Information (if applicable) 5a. Name: Ward Marotti 5b. Business name (if applicable): WK Dickson & Co., Inc. 5c. Street address: 720 Corporate Center Dr. 5d. City, state, zip: Raleigh, NC 27607 5e. Telephone no.: 919 - 782 -0495 5f. Fax no.: 919- 782 -9672 5g. Email address: wmarotti @wkdickson.com Page 2 of 10 B. Project Information and Prior Project History 1. Property Identification 1a. Property identification no. (tax PIN or parcel ID): 2942583170000 and 2951073927000 1b. Site coordinates (in decimal degrees): Latitude: 36.247473 Longitude: - 81.558917 1 c. Property size: acres 2. Surface Waters 2a. Name of nearest body of water to proposed project: South Fork New River 2b. Water Quality Classification of nearest receiving water: C; HQW 2c. River basin: New River (HUC 05050001 and 03040101) 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: See attached narrative. 3b. List the total estimated acreage of all existing wetlands on the property: 1.39 3c. List the total estimated linear feet of all existing streams (intermittent and perennial) on the property: 2,500 3d. Explain the purpose of the proposed project: See attached narrative. 3e. See Describe the overall project in detail, including the type of equipment to be used: attached narrative. 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? ❑X Yes ❑ No ❑ Unknown Comments: 4b. If the Corps made the jurisdictional determination, what type of determination was made? ❑ preliminary ❑X Final 4c. If yes, who delineated the jurisdictional areas? Name (if known): Ward Marotti Agency /Consultant Company: Other: WK Dickson & Co., Inc. 4d. If yes, list the dates of the Corps jurisdictional determinations or State determinations and attach documentation. 19 July 2011 5. Project History 5a. Have permits or certifications been requested or obtained for this project (including all prior phases) in the past? El Yes ❑X No ❑ Unknown 5b. If yes, explain in detail according to "help file" instructions. 6. Future Project Plans 6a. Is this a phased project? ❑ Yes ❑X No 6b. If yes, explain. Page 3 of 10 PCN Form — Version 1.4 January 2009 C. Proposed Impacts Inventory 1. Impacts Summary 1 a. Which sections were completed below for your project (check all that apply): ❑X Wetlands ❑X Streams — tributaries ❑ 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. Wetland impact number Permanent (P) or Temporary T 2b. Type of impact 2c. Type of wetland 2d. Forested 2e. Type of jurisdiction Corps (404,10) or DWQ (401, other) 2f. Area of impact (acres) W1 Choose one Choose one Yes /No - W2 Choose one Choose one Yes /No W3 Choose one Choose one Yes /No W4 Choose one Choose one Yes /No W5 Choose one Choose one Yes /No W6 Choose one Choose one Yes /No 2g. Total Wetland Impacts: 2h. Comments: See attached narrative. 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. Stream impact number Permanent (P) or Temporary (T) 3b. Type of impact 3c. Stream name 3d. Perennial (PER) or intermittent (I NT)? 3e. Type of jurisdiction 3f. Average stream width (feet) 3g. Impact length (linear feet) S1 Choose one S2 Choose one S3 Choose one S4 Choose one S5 Choose one S6 Choose one 3h. Total stream and tributary impacts 3i. Comments: See attached narrative. Page 4 of 10 PCN Form — Version 1.4 January 2009 4. Open Water Impacts If there are proposed impacts to lakes, ponds, estuaries, tributaries, sounds, the Atlantic Ocean, or any other open water of the U.S. then indivi ually list all open water impacts below. 4a. Open water impact number Permanent (P) or Tem ora T 4b. Name of waterbody (if applicable) 4c. Type of impact 4d. Waterbody type 4e. Area of impact (acres) 01 Choose one Choose 02 Choose one Choose 03 Choose one Choose 04 Choose one Choose 4f. Total open water impacts 4g. Comments: 5. Pond or Lake Construction If pond or lake construction proposed, the complete the chart below. 5a. Pond ID number 5b. Proposed use or purpose of pond 5c. Wetland Impacts (acres) 5d. Stream Impacts (feet) 5e. Upland (acres) Flooded Filled Excavated Flooded Filled Excavated P1 Choose one P2 Choose one 5f. Total: 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? ❑ Neuse ❑ Tar - Pamlico ❑ Catawba ❑ Randleman ❑ Other: 6b. Buffer Impact number — Permanent (P) or Temporary (T) 6c. Reason for impact 6d. Stream name 6e. Buffer mitigation required? 6f. Zone 1 impact (square feet) 6g. Zone 2 impact (square feet) B1 Yes /No B2 Yes /No B3 Yes /No B4 Yes /No B5 Yes /No B6 Yes /No 6h. Total Buffer Impacts: 6i. Comments: Page 5 of 10 D. Impact Justification and Mitigation 1. Avoidance and Minimization 1a. Specifically describe measures taken to avoid or minimize the proposed impacts in designing project. See attached narrative. 1b. Specifically describe measures taken to avoid or minimize the proposed impacts through construction techniques. See attached narrative. 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? ❑X Yes ❑ No 2b. If yes, mitigation is required by (check all that apply): ❑X DWQ ❑X Corps 2c. If yes, which mitigation option will be used for this project? ❑ Mitigation bank ❑X Payment to in -lieu fee program ❑ Permittee Responsible Mitigation 3. Complete if Using a Mitigation Bank 3a. Name of Mitigation Bank: 3b. Credits Purchased (attach receipt and letter) Type: Choose one Type: Choose one Type: Choose one Quantity: Quantity: Quantity: 3c. Comments: 4. Complete if Making a Payment to In -lieu Fee Program 4a. Approval letter from in -lieu fee program is attached. ❑X Yes 4b. Stream mitigation requested: 95 linear feet 4c. If using stream mitigation, stream temperature: cold 4d. Buffer mitigation requested (DWQ only): 0 square feet 4e. Riparian wetland mitigation requested: 0.132 acres 4f. Non - riparian wetland mitigation requested: 0 acres 4g. Coastal (tidal) wetland mitigation requested: 0 acres 4h. Comments: See attached narrative. 5. Complete if Using a Permittee Responsible Mitigation Plan 5a. If using a permittee responsible mitigation plan, provide a description of the proposed mitigation plan. Page 6 of 10 PCN Form — Version 1.4 January 2009 6. Buffer Mitigation (State Regulated Riparian Buffer Rules) — required by DWQ 6a. Will the project result in an impact within a protected riparian buffer that requires Yes X No buffer mitigation? 6b. If yes, then identify the square feet of impact to each zone of the riparian buffer that requires mitigation. Calculate the amount of mitigation required. 6c. 6d. 6e. Zone Reason for impact Total impact Multiplier Required mitigation (square feet) (square feet) Zone 1 3 (2 for Catawba) Zone 2 1.5 6f. Total buffer mitigation required: 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 7 of 10 E. Stormwater Management and Diffuse Flow Plan (required by DWQ) 1. Diffuse Flow Plan 1 a. Does the project include or is it adjacent to protected riparian buffers identified ❑ Yes ❑X No within one of the NC Riparian Buffer Protection Rules? 1 b. If yes, then is a diffuse flow plan included? If no, explain why. ❑ Yes ❑ No 2. Stormwater Management Plan 2a. What is the overall percent imperviousness of this project? 21.2% 2b. Does this project require a Stormwater Management Plan? ❑ Yes 0 No 2c. If this project DOES NOT require a Stormwater Management Plan, explain why: Due to the nature and percent imperviousness of the project, all that is needed for the portion of this project requiring a 404/401 permit is an Erosion and Sediment Control Permit. See attached documentation for approval of the project site and the criteria for meeting that approval. A Stormwater Management Plan for improvements to the water treatment plant, which will have no impacts to wetlands and waters, has been approved. 2d. If this project DOES require a Stormwater Management Plan, then provide a brief, narrative description of the plan: The stormwater management plan for the water treatment plant located in Boone, NC consists of a hydrologic analysis for the 10 -year 24 -hour frequency storm event for pre- & post- development conditions. The proposed increase in impervious area associated with building additions, a covered clearwell, and new pavement results in increases of runoff for the post - development 10 -year 24 -hour frequency storm event. In order to reduce post - development peak flows to pre - development peak flows for the 10 -year storm event, two stormwater management facilities (dry detention ponds) are proposed within the site plan. 2e. Who will be responsible for the review of the Stormwater Management Plan? NCDWQ - Sue Homewood 3. Certified Local Government Stormwater Review 3a. In which local government's jurisdiction is this project? Town of Boone ❑ Phase II ❑ NSW 3b. Which of the following locally - implemented stormwater management programs ❑ USMP apply (check all that apply): ❑X Water Supply Watershed ❑ Other: 3c. Has the approved Stormwater Management Plan with proof of approval been ❑X Yes ❑ No attached? 4. DWQ Stormwater Program Review ❑Coastal counties ❑X HQW 4a. Which of the following state - implemented stormwater management programs apply ❑ORW (check all that apply): F1 Session Law 2006 -246 ❑ Other: 4b. Has the approved Stormwater Management Plan with proof of approval been ❑X Yes ❑ No attached? 5. DWQ 401 Unit Stormwater Review 5a. Does the Stormwater Management Plan meet the appropriate requirements? ❑X Yes ❑ No 5b. Have all of the 401 Unit submittal requirements been met? ❑X Yes ❑ No Page 8 of 10 PCN Form — Version 1.4 January 2009 F. Supplementary Information 1. Environmental Documentation (DWQ Requirement) 1 a. Does the project involve an expenditure of public (federal /state /local) funds or the ❑X Yes ❑ No use of public (federal /state) land? 1 b. If you answered "yes" to the above, does the project require preparation of an environmental document pursuant to the requirements of the National or State ❑X Yes ❑ No (North Carolina) Environmental Policy Act (NEPA/SEPA)? 1 c. If you answered "yes" to the above, has the document review been finalized by the State Clearing House? (If so, attach a copy of the NEPA or SEPA final approval letter.) On June 24, 2010, the State Office of the US Department of Agriculture Rural ❑%� Yes ❑ No Comments: Development released a Finding of No Significant Impact for this project (attached). 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 ❑X No or Riparian Buffer Rules (15A NCAC 2B .0200)? 2b. Is this an after - the -fact permit application? ❑ Yes ❑X No 2c. If you answered "yes" to one or both of the above questions, provide an explanation of the violation(s): 3. Cumulative Impacts (DWQ Requirement) 3a. Will this project (based on past and reasonably anticipated future impacts) result in El Yes ❑X No additional development, which could impact nearby downstream water quality? 3b. If you answered "yes" to the above, submit a qualitative or quantitative cumulative impact analysis in accordance with the most recent DWQ policy. If you answered "no," provide a short narrative description. On June 24, 2010, the state office of the US Department of Agriculture, Rural Development issued a finding of no significant impact for this project. Local land use ordinances and regulations that help minimize adverse environmental impacts of new development are discussed in the Mitigation Summary section of this document, including floodplain development, subdivisions and manufactured home parks, stream buffers outside water supply watersheds, and water connection policies. Pursuant to requirements in water supply watersheds, allowable land use, including development density, upstream of the proposed intake, will have to be modified to protect water quality, after the use classification is approved. The resulting restrictions will help preserve water quality and aesthetics in the Todd and Brownwood areas of Ashe County. 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. The Town currently supplies an average of 1.8 MGD (2.6 MGD maximum day) to a population of about 16,400. This population includes many university students that live off - campus and use Town water. This current system average day demand is anticipated to grow by the year 2030 to 2.75 MGD. Assuming the potential for 0.5 MGD for the Town of Blowing Rock's emergency use and 1.0 MGD of unallocated reserve, the future 2030 average day demand for planning purposes should be 4.25 MGD (6.8 MGD maximum day). Standards for design of water treatment facilities recommend that the facilities be able to deliver the maximum day design therefore we have utilized 6.8 MGD for our future 2030 supply and treatment capacity. Page 9 of 10 PCN Form — Version 1.4 January 2009 5. Endangered Species and Designated Critical Habitat (Corps Requirement) 5a. Will this project occur in or near an area with federally protected species or ❑ Yes No habitat? 5b. Have you checked with the USFWS concerning Endangered Species Act RI Yes ❑ No impacts? 5c. If yes, indicate the USFWS f=ield 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? North Carolina Natural Heritage Program database, correspondence withlreview by USFWS and NCWRC (see attached). 6. Essential Fish Habitat (Corps Requirement) 6a. Will this project occur in or near an area designated as essential fish habitat? ❑ Yes ❑X No 6b. What data sources did you use to determine whether your site would impact Essential Fish Habitat? NOAAs National Marine Fisheries Service database 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? See attached narrative. 8. Flood ,Zone Designation (Corps Requirement) 8a. Will this project occur in a FEMA- designated 140 -year floodplain? ❑X Yes ❑ No 8b. If yes, explain how project meets FEMA requirements: Watauga County and the Town of Boone regulate new development in FEMA flood hazard areas following a Flood Damage Prevention Ordinance that meets FEMA standards, discussed further In section 4.0. In accordance with floodp[aln development requirements, an analysis was compieted that concluded there will be "no rise" to the base flood water - surface elevation. 8c. What source(s) did you use to make the floodplain determination? FEMA Flood Insurance Risk Maps Greg Young S• �/ 4 q % Applicant/Agent's Printed Name Date Appli ant! gen s S) nature (Agent's signature is valid only f an authorization 4 letter from the a I[cant rovided. Page 10 of 10 PCN Narrative Town of Boone Water System Improvements Town of Boone Public Utilities Nationwide Permit 12 Pre - Construction Notification Name and Address of Applicant: Town of Boone Public Utilities Rick Miller 567 W. King Street Boone, NC 28607 Section B. Project Information & Prior Project History B.3a. Existing Conditions and General Land Use The Town of Boone currently operates a 3.0 million gallons per day (mgd) conventional water treatment plant. According to available 2008 data, the Town currently supplies an average daily demand (ADD) of 1.8 MGD (2.6 MGD maximum day - MDD) to a population of about 16,400. This population includes many university students that live off - campus and use Town water. This current system average day demand (ADD) is anticipated to grow by the year 2030 to 2.75 MGD. Assuming the potential for 0.5 MGD emergency allocation to the Town of Blowing Rock and 1.0 MGD of unallocated reserve for unincorporated areas of the County, its other municipalities, and industry, the future 2030 average day demand (ADD) for planning purposes should be 4.25 MGD (6.8 MGD maximum day). The WTP expansion will be contained entirely within existing WTP and no impacts to direct land use are anticipated. The intake pump station and its associated access road will permanently impact approximately five acres of active agricultural land. The surrounding agricultural use will not be impacted. Where raw water transmission mains cross agricultural fields and utility and transportation rights of way, the pre - construction use will be restored. The Environmental Assessment describes existing biological resources throughout the WWTP service area in detail, including threatened and endangered species and a detailed flow impact evaluation. B.3d: Purpose of Proposed Work The Town of Boone needs to complete improvements to their raw water supply and water treatment system. The issues which need to be addressed through the completion of a capital improvements project include: - Find an additional source of water supply to augment the Town's existing water supply intakes - Install a new raw water supply and intake to supply the Town's future needs - Improve water treatment plant which is old, problematic, underrated and operating near 80% of the rated capacity of the facility - Expand the Town's water treatment works to meet the Town's future needs B.3e: Project Description The proposed raw water intake pump station (30 feet by 50 feet) will be constructed along the south bank of the South Fork New River approximately 0.5 mile upstream of the Cranberry Springs Road Bridge in Watauga County. It will pump raw water from the South Fork New River and be located at the bottom of an existing slope, at the edge of an existing agricultural field. A sand eductor and pump will be provided to allow sand to be removed from the wetwell back to the river. Each intake line will be equipped with a shut -off valve in the wetwell and a backwash line from the backwash pump to allow each line to be backwashed at 4 MGD, or twice the intake capacity. Backwashing will be able to be programmed to occur any time during the day or night, which will minimize or eliminate impacts to recreational use of the river. The raw water intake will be an infiltration gallery (approximately 120 feet by 30 feet) that will be installed in the South Fork New River, approximately five feet below the existing channel elevation. The infiltration gallery will be entirely in Watauga County, and have screened intakes that will be sized to keep intake velocities at the screen surface less than 0.5 feet per second. The screens will be backfilled with gravel under graded stone with large rocks sized and installed atop the gravel and stone to protect the intake. Because the channel will be returned to original slope and contour following construction, and the gallery will be underwater, permanent aesthetic and recreational impacts will not occur. Transmission lines will convey raw water approximately 2.6 miles from the intake site, south along Brownwood Road (NC 1359) to the booster pump station. Throughout most of the Brownwood Road alignment the lines will be installed under existing pavement. Where necessary, they will be routed close to the existing edge of pavement. Lines will be entirely in the Brownwood Road right of way. Transmission lines will follow US 421 for approximately 6.1 miles, cross the South Fork New River immediately upstream of the existing bridge, and turn south along Charlie Hollar Road. They will follow Charlie Hollar Road for approximately 0.7 mile, cross the South Fork New River, and parallel an existing gravity sewer interceptor along a Town of Boone greenway trail for approximately 1.5 miles, before discharging into an existing raw water transmission line that serves the Town's existing water treatment plant. Section C. Proposed Impacts Inventory 2a. 2b. 2c. 2d. 2e. 2f. Wetland Impact Type of Type of Wetland Forested Type of Area of Number Impact Jurisidiction Impact Permanent (P) Corps (404, 10), (acres) or Temporary (T) or DWQ (401, other) W1 (T) Land clearing Bottomland No Corps 0.008 Hardwood Forest W2 (T) Land clearing Bottomland No Corps 0.007 Hardwood Forest W3 (P) Culvert Bottomland No Corps 0.022 Hardwood Forest W4 (T) Land clearing Bottomland No Corps 0.009 Hardwood Forest W5 (P) Culvert Bottomland No Corps 0.04 Hardwood Forest W6 (T) Land clearing Bottomland No Corps 0.004 Hardwood Forest W7 (P) Culvert Bottomland No Corps 0.07 Hardwood Forest 2g. Total Wetland Impacts 0.16 Total Temporary Impacts: 0.028 Total Permanent Impacts: 0.132 C.2h: Description of Proposed Wetland Impacts Proposed Wetland Impacts 1 through 6 will occur at the access road and intake site. The temporary impacts within the temporary construction corridor will total 0.028 acres. Because these herbaceous wetlands will be returned to their original slope and contour and replanted with native herbaceous species, these will not be permanent impacts. The permanent impacts at the access road and intake site will total 0.062 acres where culverts will be installed. Proposed Wetland Impact 7 will occur at the booster pump station site. This permanent impact will total 0.07 acres where a culvert will be installed. The temporary impacts will total 0.028 acres and the permanent impacts will total 0.132 acres for a total of 0.16 acres of impacts. 3a. Stream Impact Number Permanent (P) or Temporary (T) 3b. Type of Impact 3c. Stream Name 3d. Perennial (PER) or Intermittent (I NT)? 3e. Type of Jurisdiction 3f. Average Stream Width (feet) 3g. Impact Length (linear feet) S1 (T) excavation UT- South Fork New River PER Corps 4 10 S2 (T) excavation Hardin Creek PER Corps 10 10 S3 (T) excavation Rocky Branch PER Corps 2 10 S4 (T) excavation Laxon Creek PER Corps 5 10 S5 (T) excavation UT- Gap Creek PER Corps 3 75 S6 (P) culvert UT- Gap Creek PER Corps 3 40 S7 (T) excavation Meadow Creek PER Corps 4 10 S8 (T) excavation UT- Meadow Creek PER Corps 3 10 S9 (T) excavation Meadow Creek PER Corps 6 10 S10 (T) excavation Meadow Creek PER Corps 10 10 S11 (T) excavation Meadow Creek PER Corps 6 13 S12 (P) culvert Meadow Creek PER Corps 5 55 S13 (T) excavation Meadow Creek INT Corps 10 103 S14 (T) excavation UT -South Fork New River PER Corps 5 80 S15 (T) Intake gallery construction South Fork New River PER Corps 100 160 3h. Total Stream and Tributary Impacts 606 Total Temporary Impacts: Total Permanent Impacts: 511 95 C.3i: Description of Proposed Stream Impacts The raw water transmission main construction corridor will cross the South Fork New River at five locations (see plan details). All five crossings will be installed under the channel using the Horizontal Directional Drilling (HDD) method, which will insure that the raw water line is at a minimum depth of 10 feet below the river bed. All HDD operations will stay outside the river riparian buffer zones. The downstream -most crossing of the South Fork New River will be located just upstream of the US Hwy 421 bridge. At this location there is a public canoe access. This is the most upstream canoe access on the South Fork New River. Upstream from this location a low water bridge and multiple existing aerial sewer crossings inhibit recreational canoeing. The second river crossing will be located approximately 650 linear feet downstream from the Casey Lane low -water Town of Boone Water System Improvements — Environmental Assessment 25 bridge. The three remaining river crossings will cross the South Fork New River adjacent to existing aerial sewer crossings following the ASU greenway trail. No impacts the South Fork New River associated with the raw water transmission main are therefore anticipated (see the detailed flow impact evaluation in Section 3.4.2 of the attached Environmental Assessment). The raw water transmission main will temporarily impact one unnamed perennial tributary to the South Fork New River (Stream Impact 1) and Hardin Creek (Stream Impact 2). Both crossings will be inside the existing sanitary sewer gravity interceptor easement, which is actively maintained. No clearing of mature woody vegetation will be necessary at either of these stream crossings. No permanent impacts will occur at either stream. Temporary impacts to these streams will be 20 linear feet assuming a 10 foot average trench width. Between the intake site and Meadow Creek's headwaters, the raw water transmission main will cross Meadow Creek at three locations (Stream Impacts 7, 10, and 11). It will also cross two unnamed tributaries of Meadow Creek (Stream Impacts 8 and 9). These temporary impacts will total 53 feet. At the booster pump station, an access road will have to be constructed across an unnamed tributary to Gap Creek. This will result in a 40 foot permanent stream impact (Stream Impact 6) and a 75 foot temporary stream impact (Stream Impact 5). An open trenching method will be used across streams between the intake site and US 421, which consists of Stream Impacts 3, 4, and 14. Because these tributaries are relatively small, during installation flow will be pumped around the worksite. Following installation, all stream crossings will be returned to original slope and contour. Because these crossings occur in agricultural areas or will require no clearing of mature woody vegetation, no permanent impacts will occur at these crossings. Where a culvert will be installed at the entrance of the access road there will be a permanent stream impact totaling 55 feet of stream (Stream Impact 12) and a temporary stream impact totaled 103 feet (Stream Impact 13). To minimize impacts, the culvert will be designed to allow fish passage at low flow and maintain aquatic ecological connectivity. These details can be seen in details of the engineering plans attached. The proposed raw water intake, an infiltration gallery, will be installed below the South Fork New River's existing channel. Pre - construction elevation, slope, and contour will be restored after installation, as will the channel's cross - sectional area and flow conditions (see the attached Environmental Assessment). The resulting 160 foot impact will be temporary (Stream Impact 1). Approximately 100 feet of the existing narrow treeline along the river's banks will be cleared for construction. Of that, approximately 15 feet (immediately over the intake pipes) will be permanently maintained. The balance, approximately 85 feet, will be re- planted with native riparian trees and shrubs. PCN Section D. Impact Justification and Mitigation D.Ia & D.Ib: Avoidance and minimization The proposed raw water transmission main and booster pump stations are routed along roadsides and existing utility easements throughout nearly their entire length to almost eliminate the need for new land clearing. By using horizontal directional drilling, impacts to the South Fork New River will be minimized. The expanded WTP will be built on previously cleared land adjacent to the existing WTP, which will also eliminate the need for new land clearing. Culverts that are installed will be designed to allow fish passage at low flow and maintain aquatic ecological connectivity. Additional minor impacts during construction will be minimized by following all relevant Section 404/401 permit conditions and a DENR- approved Erosion and Sedimentation Control Plan. D.4h: In -lieu Fee Program In -lieu fee mitigation credits for a total of 95 feet of cold water stream impacts and 0.132 acre of riparian wetland impacts have been requested from the NC Ecosystem Enhancement Program. Attached is a copy of the in -lieu request form for this project. Section F. Supplementary Information F.4a. Available Capacity of the Proposed Facility The Town currently supplies an average of 1.8 MGD (2.6 MGD maximum day) to a population of about 16,400. This population includes many university students that live off - campus and use Town water. This current system average day demand is anticipated to grow by the year 2030 to 2.75 MGD. Assuming the potential for 0.5 MGD for the Town of Blowing Rock's emergency use and 1.0 MGD of unallocated reserve, the future 2030 average day demand for planning purposes should be 4.25 MGD (6.8 MGD maximum day). Standards for design of water treatment facilities recommend that the facilities be able to deliver the maximum day design therefore we have utilized 6.8 MGD for our future 2030 supply and treatment capacity. F.7b. Data Sources for Historical or Archaeological Resource Impacts The following language was taken directly from the EA's sections 3.5.1 and 3.5.2: In response to SHPO scoping comments a formal archaeological investigation was conducted in all proposed disturbance areas outside existing NCDOT- maintained rights of way. In response to concerns over viewshed impacts, a 3d model was created and several alternatives were evaluated. None of the remaining previously recorded resources in the survey areas will be impacted by the proposed improvements to the Town of Boone water system. There will be no direct impacts on historic resource AH524. However, the proposed pump station will impact this resource's viewshed. Direct project impacts to historic resource AH40 will be minimal. The proposed water line will cross through a field area within the resource boundaries but the pipe will be buried and thus pose no viewshed impacts. The proposed pump station will be visible from the building complex at AH40. To mitigate these viewshed impacts, the pump station has been designed to resemble a barn. This design will allow the facility to blend into the agricultural setting without posing an adverse impact to the historic resources. Construction plans associated with the proposed improvements of the Town of Boone's water system will not affect significant archaeological resources. Nor will the construction adversely impact the significant historic resources in the project vicinity. No further management considerations are deemed necessary. Greg Young Town of Boone 567 W. King St. Boone, NC 28607 Project: Town of Boone Water System Improvements Expiration of Acceptance: November 15, 2012 County: Ashe/Watauga The purpose of this letter is to notify you that the North Carolina Ecosystem Enhancement Program (NCEEP) is willing to accept payment for compensatory mitigation for impacts associated with the above referenced project as indicated in the table below. Please note that this decision does not assure that participation in the NCEEP will be approved by the permit issuing agencies as mitigation for project impacts. It is the responsibility of the applicant to contact these agencies to determine if payment to the NCEEP will be approved. You must also comply with all other state federal or local government permits, regulations or authorizations associated with the proposed activity including SL 2009 -337: An Act to Promote the Use of Compensatory Mitigation Banks as amended by S.L. 2011 -343. This acceptance is valid for six months from the date of this letter and is not transferable. If we have not received a copy of the issued 404 Permit/401 Certifrcation/CAMA permit within this time frame, this acceptance will expire. It is the applicant's responsibility to send copies of the permits to NCEEP. Once NCEEP receives a copy of the permit(s) an invoice will be issued based on the required mitigation in that permit and payment must be made prior to conducting the authorized work. The amount of the In Lieu Fee to be paid to NCEEP by an applicant is calculated based upon the Fee Schedule and policies listed at www.nceep.net. Based on the information supplied by you in your request to use the NCEEP, the impacts that may require compensatory mitigation are summarized in the following table. The amount of mitigation required for this impact is determined by permitting agencies. Upon receipt of payment, EEP will take responsibility for providing the compensatory mitigation. The mitigation will be performed in accordance with the N.C. Department of Environment and Natural Resources' Ecosystem Enhancement Program In -Lieu Fee Instrument dated July 28, 2010. Thank you for your interest in the NCEEP. If you have any questions or need additional information, please contact Kelly Williams at (919) 716 -1921. Sincerely, V Mi h el Ellison Deputy Director cc: Karen Higgins, NCDWQ Wetlands /401 Unit Tasha McCormick, USACE - Asheville Sue Homewood, NCDWQ - Winston -Salem Ward Marotti, agent File RP�StDYl.GL9... 'E ... Proti 7, oar Stat& �T AA NCDENR North Carolina Ecosystem Enhancement Program, 1652 Mail Service Center, Raleigh, NC 27699-1652 / 919-715-0476 / www.nceep.net River Basin CU Location Stream (feet) Wetlands (acres) Buffer I (Sq. Ft.) Buffer II (Sq. Ft.) Cold Cool Warm Non - Riparian Coastal Marsh Impact New 05050001 95 0 --Riparian 0 0.132 0 1 0 0 0 Upon receipt of payment, EEP will take responsibility for providing the compensatory mitigation. The mitigation will be performed in accordance with the N.C. Department of Environment and Natural Resources' Ecosystem Enhancement Program In -Lieu Fee Instrument dated July 28, 2010. Thank you for your interest in the NCEEP. If you have any questions or need additional information, please contact Kelly Williams at (919) 716 -1921. Sincerely, V Mi h el Ellison Deputy Director cc: Karen Higgins, NCDWQ Wetlands /401 Unit Tasha McCormick, USACE - Asheville Sue Homewood, NCDWQ - Winston -Salem Ward Marotti, agent File RP�StDYl.GL9... 'E ... 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'}M1'vi r- :.-.Fi' \ +t'-:.:�:, S" } Figure 2 Town of Boone ,k.,, Legend P%wl< Proposed Water System Improvements W DICKSON USGS Map Project Area community IMrpsrrUoturo Con$ultanlb Feet 0 1,500 3,000 6,000 1 in = 3,000 feet - a s.� ' f r � 1 11 9- o r(7-" 0 RIVER MILTOP yLN LL RD ��r c 1 C � 1 p rl W U l S � W D CKSON oommunIN IMrpsrrUoturo Oon6Wtonl4 R��FN i rwIl x i r � iA U, • Y , I C R °o Ro vQ �Q 2 ti WILDCAT RD d �/A I 'M 1,194 5 a la ar_�__W* All O7.( o � J � i m IF o ny r m RD N p BAMBOO�RD \Np O� LN LIT�TiLE1LAUREL RD _ ��� CARA LN �AWN'DR TONtYE ST Project Area Q Q Symbol Soil Name Acres Percent Z 2 AcE Ashe- Chestnut complex, 30 to 50 percent slopes, very rocky 0.85 0.8% y Q� BrF Brownwood fine sandy loam, 50 to 95 percent slopes, very rocky 0.14 0.1% A;fjO CaF Chandler loam, 25 to 65 percent slopes 0.23 0.2% Z CdE Chandler fine sandy loam, 30 to 50 percent slopes 21.10 19.0% CkE Chestnut- Edne ille complex, 30 to 50 percent slopes, stony 1.82 1.69/6 tj (♦ CsD Cullasa a very cobbly loam, 15 to 30 percent slopes, very stony 1.56 1.49/. �.C,P�jO� (♦ EvD Evard -Cowee complex, 15 to 30 percent slopes, stony 0.31 0.3% 0 EvE Evard -Co wee complex, 30 to 50 percent slo es, stony 2.42 2.291. pR NkA Nikwasi loam, 0 to 3 percent slopes, frequently flooded 10.45 9.49/. �VV��� (♦ RoA Rosman fine sandy loam, 0 to 3 percent slopes, occasionally flooded 17.58 15.89/. 0 SnB Saunook loam, 2 to 8 percent slopes 0.69 0.6% yQ� SnC Saunook loam, 8 to 15 percent slopes 14.63 13.2% SnD Saunook loam, 15 to 30 percent slopes 5.28 4.8% (♦ SwC Saunook - Nikwasi complex, 2 to 15 percent slopes 5.26 4.7% r A TxA Toxaway loam, 0 to 2 percent slopes, frequently Flooded 5.11 4.69/. Ud Udorthents, loamy 3.06 2.8% �� (♦ Ur Urban land 1.18 1.1% 0 Ux Urban land, Flooded 1.34 1.2% 2W Water 0.71 0.6% C Watauga loam, 8 to 15 percent slopes 1.69 1.5% WaD Watauga loam, 15 to 30 percent slopes 15.64 14.1% Figure 3 Legend Town of Boone Streams Proposed Water System Improvements Soils Map Roads Feet 0 1,550 3,100 6,200 1 in = 3,000 feet Project Area USDA i� _ opment United States Department of Agriculture Rural Development State Office (Exh. E. - SI 1794 -1) SUBJECT: Town of Boone Proposed Water System Improvements — Water Treatment Plant Improvements, New Raw Water Supply and Transmission Main Finding of No Significant Impact TO: Project File The attached Environmental Assessment (June 22, 2010 revison) has been prepared and reviewed in accordance with the National Environmental Policy Act, as amended (42 U.S.C. 6941 et seq.); the Council on Environmental Quality Regulations for Implementing the Procedural Provisions of the National Environmental Policy Act (40 CFR Parts 1500 - 1508); and 7 CFR Part 1794, Rural Utilities Service's Environmental Policies and Procedures. Upon review of the environmental documentation included and referenced in the Environmental Assessment, I find that the proposed project will not have a significant impact on the human environment and for which an Environmental Impact Statement will not be prepared. )0J,60 Randall A. Gore State Director Rural Development Date 4405 Bland Road, Suite 260 Raleigh, North Carolina 27609 Phone: (919) 873 -2000 • Fax: (919) 873 -2075 • TDD: (919) 873 -2003 • Web: http: / /www.rurdev.usda.gov /nc Committed to the future of rural communities. "USDA is an equal opportunity provider, employer and lender." To file a complaint of discrimination write USDA, Director, Office of Civil Rights, 1400 Independence Avenue, S.W., Washington, DC 20250 -9410 or call (800) 795 -3272 (voice), or (202) 720 -6382 (TDD). State Stormwater Management Systems Permit No. SWG040000 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY GENERAL PERMIT FOR THE CONSTRUCTION OF A LINEAR UTILITY LINE PROJECT AND ASSOCIATED INCIDENTAL BUILT -UPON AREA UNDER 15A NCAC 211.1000, SESSION LAW 2006 -246, and SESSION LAW 2008 -211 In compliance with the provisions of Article 21 of Chapter 143, General Statutes of North Carolina as amended, and other applicable Laws, Rules and Regulations promulgated and adopted by the North Carolina Environmental Management Commission. All owners or developers of projects where either a CAMA Major Permit or a Sedimentation Erosion Control Plan approval is required, and that involve the construction of utility lines such as water, sewer, gas, telephone and electric, with incidental built -upon area as herein defined, are hereby authorized to construct such utility lines and incidental built -upon areas in compliance with the General Permit conditions and the provisions of 15A NCAC 2H .1000, S.L. 2006 -246, and S.L. 2008 -211 (hereafter referred to as the " stormwater rules"), the approved stormwater management plans and specifications, and other supporting data as attached and on file with and approved by the Division of Water Quality and considered a part of this general permit. The General Permit shall become effective on July 1, 2010. Signed this 16th day of June , 2010. Original signed by Matt Matthews for Coleen H. Sullins, Director Division of Water Quality By the Authority of the Environmental Management Commission State Stormwater Management Systems Permit No. SWG040000 PERMITTED ACTIVITIES Until this permit is modified or rescinded, permittees are authorized to construct such incidental built -upon area directly associated with the installation of a water line, sewer line, gas line, telephone conduit, electric line, or other linear utility project, subject to the following standards. All stormwater runoff from these projects shall be in accordance with the attached schedules as follows. Section A — Final Limitation and Controls for Stormwater Discharges Section B — Schedule of Compliance Section C — General Conditions STANDARD CONDITIONS FOR GENERAL PERMITS This permit covers only stormwater discharges. Any other discharge to surface waters of the state is prohibited unless covered by another permit, authorization or approval. This General Permit does not relieve the permittee from responsibility for compliance with any other applicable federal, state, or local law, rule, standard, ordinance, order, judgement, or decree. GENERAL PERMIT COVERAGE All persons desiring to be covered by this General Permit must register with the DWQ by the filing of a Notice of Intent (NOI) and applicable fees. The NOI shall be submitted and a certificate of coverage issued prior to the installation of utility lines and prior to the construction of any incidental built -upon area. Any owner or developer not wishing to be covered or limited by this General Permit may make application for an individual Stormwater Management Permit in accordance with the stormwater rules, stating the reasons supporting the request. Any application for an individual permit should be made at least 90 days prior to the time the permit is needed. This General Permit does not cover activities or discharges covered by an individual permit. Any person conducting an activity covered by an individual permit but which could be covered by this General Permit may request that the individual permit be rescinded and coverage under this General Permit be provided. The definition of any word or phrase in this General Permit shall be the same as given in Article 21, Chapter 143 of the General Statutes of North Carolina, as amended. Other words and phrases used in the General Permit are defined in the stormwater rules. SECTION A: FINAL LIMITATIONS AND CONTROLS During the period beginning on the effective date of the general permit, the Permittee is authorized to clear and grade a proposed site. Stormwater runoff from the site shall be in accordance with the following conditions: 1. Only the installation of utility lines and the construction of incidental built -upon area associated with the project, as shown on the approved plans, are permitted. The permittee must submit a modification and receive approval prior to any changes of the proposed project. 2. Incidental built -upon area, for purposes of this permit, shall be limited to manhole covers, small single pump stations, gravel access roads that have minimized their built -upon area, and concrete pads. State Stormwater Management Systems Permit No. SWG040000 3. Approved plans and specifications for projects covered by this permit are incorporated by reference and are enforceable parts of the permit. 4. A vegetated buffer /setback is required to be maintained between all impervious surfaces and surface waters. Minimum required buffer /setback widths shall be provided as per Table 1. Table 1: Location COC Issue Date Minimum Width 20 coastal counties June 1, 2007 - Oct 1, 2008 30' 20 coastal counties After October 1, 2008 50' (30' —redevelopment) Phase II areas (non - coastal) After July 1, 2006 30' (setback) Non -Ph.II & non - coastal After Sept. 1, 2003 30' 5. No new stormwater piping shall be allowed except that minimum amount necessary to direct runoff beneath an impervious surface such as a road and that minimum amount needed under driveways to provide access to lots, or that amount as shown on the approved plans. 6. The only runoff conveyance systems allowed will be vegetated conveyances such as swales with minimum side slopes of 3:1 (H:V) as defined in the stormwater rules and approved by the Division. 7. The approved Site & Grading plan for the incidental built -upon area shall contain the following items: a. A clear vicinity map showing the direction and distance to the nearest town or city, street name, street number and the nearest intersection of two major roads. b. The receiving waters. C. The site drawn to scale showing all proposed built -upon surfaces. d. All existing and proposed contours and spot elevations. e. A legend of all symbols used on the site plan. f. A delineation of the property and /or easement lines with bearings and distances. g. A delineation of jurisdictional 401 /404 wetlands and coastal wetlands, or a note on the plans stating that none exist. (Note: only a person trained to identify wetlands can make this determination.) h. A delineation of the 575' ORW AEC area as applicable. i. A delineation of the buffer /setback area. j. A calculation of the proposed amount of built -upon area. k. Dimensions for all proposed built -upon area. SECTION B: SCHEDULE OF COMPLIANCE The permittee shall at all times provide adequate stabilization measures in conformance with the approved Site & Grading Plan and Erosion Control Plan. 2. The permittee shall submit all information requested by the Director or his representative within the time frame specified in the written information request. State Stormwater Management Systems Permit No. SWG040000 3. The permittee shall submit to the Director and shall have received approval for revised plans, specifications, and calculations prior to construction, including, but not limited to, the following items: a. Any revision to the approved plans, regardless of size. b. Project name change. C. Transfer of ownership. d. Any changes in the location of, layout of, regrading of, addition to, or deletion of the approved amount of incidental built -upon area, regardless of size. e. Further subdivision or sale of the project area, in whole or in part. f. Alteration of the proposed drainage. 4. The Director may determine that revisions to the project will require a modification to permit coverage. 5. The Director may notify the permittee when the permitted site does not meet one or more of the minimum requirements of the General Permit. Within the time frame specified in the notice, the permittee shall submit a written time schedule to the Director for modifying the site to meet minimum requirements. The permittee shall provide copies of revised plans and certification in writing to the Director that the changes have been made. SECTION C: GENERAL CONDITIONS 1. Failure to abide by the conditions and limitations contained in the General Permit is considered a violation of the stormwater rules, and is grounds for enforcement action in accordance with North Carolina General Statutes 143- 215.6A to 143- 215.6C, or for certificate of coverage termination, revocation and reissuance, or modification in accordance with NCGS 143 - 215.1. 2. The certificate of coverage is not transferable except after notice to and approval by the Director. In the event of an ownership change, the Director may require a separate NOI and certificate of coverage. The approval of this request will be considered on its merits, and may or may not be approved. The permittee is responsible for compliance with all permit conditions until such time as the Director approves the transfer. 3. The issuance of this general permit does not prohibit the Director from reopening and modifying the general permit, revoking and reissuing the general permit, or terminating the general permit as allowed by the laws, rules, and regulations contained in NCGS 143- 215.1 and the stormwater rules. 4. The certificate of coverage is issued in accordance with this general permit and may be modified, revoked and reissued, or terminated for cause. The notification of planned modifications or non - compliance does not stay any general permit condition. 5. Upon the presentation of proper credentials, and during normal business hours, the permittee shall allow the Director, an authorized representative of the Director, or DENR staff, to enter the property, inspect the project for compliance with the permit, and sample or monitor for water quality. 6. The permittee shall notify the Division of any name, ownership or mailing address changes within 30 days. 7. Any person who knowingly makes any false statement, representation, or certification regarding the project shall be subject to a fine of up to $25,000 per day, per violation. 8. The General Permit, Notice of Intent, Certificate of Coverage, approved plans and supporting documentation are considered public record and are open for inspection during normal business hours. Beverly Eaves Perdue Charles Wakild, RE, Governor Director March 1., 2012 Mr. Greg Young Town of Boone 567 West King Street Boone, NC 28607 Natural Resources Subject: Stormwater Permit COC lino. SWG040046 Boone USDA Raw Water Project General Permit - Linear Utility Line Project Watauga County Dear Mr. Young: Dee Freeman Secretary In accordance with your application to be covered under the State Stormwater General Permit Number SWG040000 for a Linear Utility Line project, received on F=ebruary 6, 2012, we are forwarding herewith the subject Certificate of Coverage Number SWG040046 for the construction of a linear utility line project with associated incidental built - upon area. The General Permit is issued pursuant to the requirements of North Carolina General Statute 143 - 215.1, Title 15A NCAC 2H .1000, and S.L. 2006 -246, the stormwater management rules. Please take notice that this Certificate of Coverage is not transferable except by action of the Division of Water Quality (DWQ). The DWQ may require modification or revocation and reissuance of the Certificate of Coverage. Please take notice that this project includes an access road to be used for utility access, future modification or use of this road for access to adjacent development may require modification or revocation of this Certificate of Coverage. This permit does not affect the legal requirement to obtain other permits which may be required by the Division of Water Quality, the Division of Land Resources, Coastal Area Management Act, or any other federal, state, or local agency, law, rule, or ordinance. If you need a copy of the General Permit, or have any questions concerning this permit, or need additional information on this matter, please contact Sue Homewood at 336 - 771 -4964 or sue.homewood(oncderin ov. Sincerely, , *f 1 Charles Wakild, RE, cc: DWQ SWG040046 File Randy Brookshire, WK Dickson (via email) Wetlands and Stormwater Branch ATOne 1617 Mail Service Center, Raleigh, North Carolina 27699 -1617 1 vI C rthCcaro na Location: M 512 N. Salisbury 6t. Raleigh, 4941 Carolina 27604 Naturally ���� Phone: 919- 807 -63001 FAX: 919 - 807 -64941 Customer Service: 1-877-623-6748 f/ /�/ d�L Internet: wwwr.ncwaterquality.org An Equal Opportunity 1 Affirmative Action Employer State Stormwater Management Systems COC# SWG040046 STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY STATE STORMWATER MANAGEMENT GENERAL PERMIT NO. SWG040000 CERTIFICATE OF COVERAGE NO. SWG040046 LINEAR UTILITY LINE PROJECT AND ASSOCIATED INCIDENTAL BUILT -UPON AREA In compliance with the provisions of North Carolina General Statute 143- 215.1, as amended, other lawful standards and regulations promulgated and adopted by the North Carolina Environmental Management Commission, and 15A NCAC 2H.1000 and S.L. 2006 -246, the Stormwater Rules, The Town of Boone is hereby authorized to construct 73,181 square feet of built -upon area incidental to the proposed utility line installation located at Boone USDA Raw Water Project Brownwood Rd Deep Gap Watauga County and to discharge Stormwater to receiving waters designated as UT to South Fork New River and South Fork New River, class C, HQW waters in the New River Basin, in accordance with the provisions of the General Permit for a Linear Utility Line, No.SWG040000, and the approved stormwater management plans and specifications, and other supporting data as attached and on file with and approved by the Division of Water Quality and considered a part of this permit for the subject project. This Certificate of Coverage shall become effective March 4, 2011. Signed this the 1St day of March, 2012. for Charles Wa ild, P.E., Di ector Division of Water Quality By Authority of the Environmental Management Commission Page 1 of 1 North Beverly Eaves Perdue Governor Mr. Ward Marotti WK Dickson 720 Corporate Center Dr Raleigh, NC 27607 NCDENR Carolina Department of Environment and Division of Water Quality Coleen H. Sullins Director Natural Resources Dee Freeman Secretary September 27, 2011 Subject Property: Town of Boone New Intake Site and Associated Water Line Improvements, Watauga County On -Site Determination for Applicability to the Mitigation Rules (15A NCAC 2H .0506(h)) Dear Mr. Marotti: On July 19, 2011, at your request and in your attendance, Sue Homewood conducted an on -site determination to review features located within the subject project limits for intermittent/perennial determinations with regards to the above noted state regulations. Tasha McCormick and Amanda Jones with the US Army Corps of Engineers (USACE) was also present at the site visit. The features that were reviewed are identified on the attached maps. The Division acknowledges the areas and boundaries identified as jurisdictional wetlands by the USACE. With regards to the stream determinations, the September 14, 2011 sealed survey maps provided by WK Dickson were determined to be accurate reflections of the stream determinations made during our site visit and are attached as reference. Tributary 1 was determined to be a perennial stream throughout the project boundaries. Tributary 2 was determined to be perennial as it comes down a hillside, out of the wooded area, into the pastured area where it degrades into an intermittent channel. All other streams throughout the project boundaries were determined to be perennial streams. Please note that at the time of this letter, all intermittent and perennial stream channels and jurisdictional wetlands found on the property are subject to the mitigation rules cited above. These regulations are subject to change in the future. The owner (or future owners) should notify the DWQ (and other relevant agencies) of this decision in any future correspondences concerning this property. This on -site determination shall expire five (5) years from the date of this letter. In addition, the streams identified maybe subject to the Jordan Lake Buffer Protection Rules 02B .0267. North Carolina Division of Water Quality, Winston -Salem Regional Office Location: 585 Waughtown St. Winston - Salem, North Carolina 27107 Phone: 336 - 771 -5000 \ FAX 336 -771 -4630 \ Customer Service: 1- 877 - 623 -6748 Internet: www.ncwaterquality.org An Equal Opportunity \Affirmative Action Employer NorthCarolina Nahmally Ward Marotti September 27, 2011 Page 2 of 2 Landowners or affected parties that dispute a determination made by the DWQ or Delegated Local Authority that a surface water exists and that it is subject to the buffer rule may request a determination by the Director. A request for a determination by the Director shall be referred to the Director in writing c/o Cyndi Karoly, DWQ, 401 Oversight/Express Review Permitting Unit, 2321 Crabtree Blvd., Suite 250, Raleigh, NC 27604 -2260. Individuals that dispute a determination by the DWQ or Delegated Local Authority that "exempts" surface water from the buffer rule may ask for an adjudicatory hearing. You must act within 60 days of the date that you receive this letter. Applicants are hereby notified that the 60 -day statutory appeal time does not start until the affected party (including downstream and adjacent landowners) is notified of this decision. DWQ recommends that the applicant conduct this notification in order to be certain that third party appeals are made in a timely manner. To ask for a hearing, send a written petition, which conforms to Chapter 150B of the North Carolina General Statutes to the Office of Administrative Hearings, 6714 Mail Service Center, Raleigh, N.C. 27699 -6714. This determination is final and binding unless you ask for a hearing within 60 days. This letter only addresses the applicability to the mitigation rules and the buffer rules and does not approve any activity within Waters of the United States or Waters of the State or their associated buffers. If you have any additional questions or require additional information please contact me at 336- 771 -4964 or sue.homewood @ncdenr.gov Sincerely, Sue Homewood DWQ Winston -Salem Regional Office Enclosures: WK Dickson Survey map cc: Tasha McCormick, USACE Asheville Regulatory Office (via email) DWQ, Winston -Salem Regional Office Page intentionally left blank NT QF ry p � O 7 a A'4CH 3 �a United States Department of the Interior Mr. Ward Marotti Project Manager WK Dickson 720 Corporate Center Drive Raleigh, North Carolina 27607 Dear Mr. Marotti: FISH AND WILDLIFE SERVICE Asheville Field Office 160 Zillicoa Street Asheville, North Carolina 28801 May 2, 2012 Subject: Proposed Water Treatment Plant Expansion, Boone, Watauga County, North Carolina On May 1, 2012, we received a phone call and email from you requesting confirmation our previous comments on the subject project. We previously commented on this project in letters to you dated November 14, 2008, and December 16, 2009. We are providing the following comments in accordance with the provisions of the National Environmental Policy Act (NEPA); 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). In the aforementioned phone conversation you stated that there had been no changes to the subject project (expand the treatment capacity of the water treatment plant from 3.0 million gallons per day (mgd) to 4.5 mgd, construct a new raw water intake on the South Fork of the New River, add 11.6 miles of new raw water transmission line, and construct two pump stations) since we last commented. As such, we have no additional comments beyond those provided to you in our letter of November 14, 2008. Similarly, because the project has not been modified, we continue to believe the proposed water treatment plant expansion will not affect any federally listed species or designated critical habitat. Therefore, the requirements under section 7(c) 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. Thank you for informing us about this project. If you have any questions about these comments, please contact Mr. Allen Ratzlaff of our staff at 828/258 -3939, Ext. 229. In any future correspondence pertaining to this matter, please reference our Log Number 4 -2 -09 -017. cc: Mr. David McHenry, Mountain Region Reviewer, North Carolina Wildlife Resources Commission, 20830 Great Smoky Mtn. Expressway, Waynesville, NC 28786 TAWARYI TRWARY2 AA=ADOwder I 1 AEADOWCFM2 &- MAAID WA r AEADIMCFEEK 7MffARYS MWARY3 1NWARY4 TI�lrARl' 8 AEADOW GEC 4 TI�/rAR1'7 K ILAW ilE LAAUV Ig CFEW BOONE TOWN UMITS US MW 40 S IIF { FDW ? N TM � CF GJ�C BOONE TOWN LIMITS t =L� �i- "THIS CERTIFIES THAT THIS COPY OF THIS PLAT ACCURATELY DEPICTS THE BOUNDARY - OF THE JURISDICTION OF SECTION 404 OF THE CLEAN WATER ACT WITHIN THE DESIGNATED INSET AREA, AS DETERMINED BY THE UNDERSIGNED ON THIS DATE. OTHER AREAS OF JURISDICTION MAY BE PRESENT ON THE SITE BUT HAVE NOT BEEN DELINEATED. UNLESS THERE IS CHANGE IN THE LAW OR OUR PUBLISHED REGULATIONS, THIS DETERMINATION OF SECTION 404 JURISDICTION MAY BE RELIED UPON FOR A PERIOD NOT TO EXCEED FIVE YEARS FROM THIS DATE. THIS DETERMINATION WAS MADE UTILIZING THE APPROPRIATE REGIONAL SUPPLEMENT TO THE 1987 CORPS OF ENGINEERS WETLANDS DELINEATION MANUAL" REGULATORY OFFICIAL TITLE DATE USACE ACTION ID 720 CORPORATE RALEIGH, NC 27607 Dote : 11/21/11 VW (919) 782 -0465 Scale: AS SHOWN DDIClvv~*^%NFN Office Locations: North Carolina Drawn : JRM community infrastructure consultants South Carolina Chk: GVC ur , rueceun i c v -n -t-YA Proi. No: 8032WA PREPARED FOR: TOWN OF BOONE WATER SYSTEM IMPROVEMENTS I, GUY V. COOKE, CERTIFY THAT THIS MAP WAS DRAWN UNDER MY SUPERVISION FROM AN ACTUAL GPS SURVEY MADE UNDER MY SUPERVISION; THAT THIS GPS SURVEY WAS PERFORMED TO RURAL CLASS B LIS /GIS SURVEY SPECIFICATIONS WITH ALL POINTS BEING ACCURATE TO WITHIN 5.61 FEET A 95% CONFIDENCE LEVEL AND THAT I USED MAPPING GRADE GPS FIELD PROCEDURES AND COORDINATES WERE OBTAINED BY POST PROCESSING AGAINST THE NORTH CAROLINA GEODETIC SURVEY BOONE - (ASUB) STATION. THAT THIS SURVEY WAS PERFORMED ON AUGUST 4, 2011 AND AUGUST 5, 2011, USING A TRIMBLE PROXH AND TRIMBLE GEOXT RECEIVERS AND ALL COORDINATES ARE BASED ON THE NAD 983 STATE PLANE NORTH CAROLINA DATUM. - V, GUY V. COOKE NC PL # L -4596 AT SURVEYORS NOTES: 1)THE PROPERTY LINES AND CREEKS SHOWN HEREIN DO NOT REPRESENT ACTUAL FIELD SURVEYS CONDUCTED UNDER MY SUPERVISION AND AS SUCH ARE SHOWN AS BROKEN LINES REPRESENTING APPROXIMATE PROPERTY BOUNDARIES AS TAKEN FROM SURVEYS BY ROGER MORGAN, WK DICKSON & CO, INC.; NC PLS L -3847, DATED OCTOBER 17, 2008, AND WATAUGA COUNTY AND ASHE COUNTY GIS SYSTEMS. 2) NOTWITHSTANDING ANY OTHER PROVISION CONTAINED IN THIS SECTION, IT IS THE DUTY OF THE SURVEYOR, BY A CERTIFICATE ON THE FACE OF THE PLAT, TO CERTIFY: c. ANY OF THE FOLLOWING: 1.THAT THE SURVEY IS OF AN EXISTING PARCEL OR PARCELS OF LAND AND DOES NOT CREATE A NEW STREET OR CHANGE AND EXISTING STREETS; 2. THAT THE SURVEY IS OF AN EXISTING BUILDING OR OTHER STRUCTURE, OR NATURAL FEATURE, SUCH AS A WATERCOURSE; I, GUY V. COOKE, HEREBY STATE THAT THE.000RDINATES OF THE STREAM AND WETLAND POINTS SHOWN HEREIN WERE CREATED USING MAPPING GRADE GPS RECEIVERS WITH AN ACCURACY OF +/ -1 METER AND ARE BASED UPON 'SHE NORTH CAROLINA STATE PLANE COORDINATE SYSTEM, NAD83 DATUM. 1- 1 1 � ,¢ 11 -z1 -001l GU COOKE NC PLS i L -4596 SHEET CONTENTS "HAMPTON" TRIBUTARY 1 2 TRIBUTARY 2 N 905739 E 1211366 WETLAND WA 3 WETLAND WA 4 WETLAND WA MEADOW CREEK 1 MEADOW CREEK 2 MEADOW CREEK 3 5 MEADOW CREEK 4 LAXON CREEK TRIBUTARY 6 TRIBUTARY 3 6 TRIBUTARY 4 TRIBUTARY 5 WETLAND WE 7 WETLAND WF ROCK BRANCH TRIBUTARY 7 8 HARDIN CREEK TRIBUTARY 8 CORDINATE TABLES 9 WETLAND AREA TABLE STREAM LENGTH TABLE o H I C A ROB ii�� a SEAL y9 {; ' r L -4596 a: �0 I1R v. S v i COOS CONTROL POINT NCGS MONUMENT "HAMPTON" NCGS NAD 83 COORDINATES N 905736.03 E 1211369.28 FIELD COORDINATES N 905739 E 1211366 SHEET 1 OF 9 TITLE: JURISDICTIONAL DETERMINATION OF WATERS OF THE US ALONG PROJECT ALIGNMENT / \ \ "THIS CERTIFIES THAT THIS COPY OF THIS PLAT ACCURATELY DEPICTS THE BOUNDARY \ y / OF THE JURISDICTION OF SECTION 404 OF THE CLEAN WATER ACT WITHIN THE \ / DESIGNATED INSET AREA, AS DETERMINED BY THE UNDERSIGNED ON THIS DATE. OTHER AREAS OF JURISDICTION MAY BE PRESENT ON THE 51TE BUT HAVE NOT BEEN DELINEATED. UNLESS THERE IS CHANGE IN THE LAW OR OUR PUBLISHED \ REGULATIONS, THIS DETERMINATION OF SECTION 404 JURISDICTION MAY BE RELIED OM UPON FOR A PERIOD NOT TO EXCEED FIVE YEARS FROM THIS DATE. THIS \ /J DETERMINATION WAS MADE UTILIZING THE APPROPRIATE REGIONAL SUPPLEMENT TO \ / / THE 1957 CORPS OF ENGINEERS WETLANDS DELINEATION MANUAL." \ / REGULATORY OFFICIAL � TITLE \ / DATE y R��ER uSACE ACTION ID UPLANDS 433 434 432 431 430 STREAM CONNECTION TO RIVER LARRY COOPER UPLANDS D.B. 1122, PG. 238 435 PID 2942684470000 LI-I 21 Lla 1 +•.. 20 V) 2 9 TRIBUTARY 1 % :.. :..:...113 4 .. 17 .... ......:::..:.. 5 J WEUND WA 1B Z466 ANDS 485 f�- g 468 467 Q 28 TR�9UTARY 2 27 469 15 7 238 470 239 '• 14 26 e 1p 13 \�,+`11I1IiIll� 11 479478 471 \O�� H C A.9 O`' 12 WEMMD WA 460 481 472 25 LARRY COOPER 477 24 E D.B. 1122. PG. 230 UPLANDS PID 2942684470000 J� �•� 476 475 474 473 ' j/1 . LARRY COOPER �' Q * - S'URV��O•. DL8. 1122. PQ 238 PID 2942654-470000 y V coo��\��� NCGS MONUMENT O N 9057738 03 °, GRAPHIC SCALE E 1211369.28 0 SCALE: 1"=100' SHEET 2 OF 9 720 aolzPORr�1GH, NC 27$07 Date : 11/21/11 PREPARED FOR: TITLE: DWK c919I 7132 -0495 Scale: AS SHOWN TOWN OF BOONE JURISDICTIONAL DETERMINATION DICKSON Office Locations: North Carolina Drawn : ARM OF WATERS OF THE US community inhastructure consultants South Carolina Chk: GVC WATER SYSTEM IMPROVEMENTS u�„mu Fm�1F_n;7AProt. Na :�z300RA ALONG PROJECT ALIGNMENT MATCH LINE SHEET 4 Amw 314 362 AHHV309 LARRY COOPER "THIS CERTIFIES THAT THIS COPY OF THIS PLAT ACCURATELY DEPICTS THE BOUNDARY 307 361 7p y D.B. 334, PG. 2053 OF THE JURISDICTION OF SECTION 404 OF THE CLEAN WATER ACT WITHIN THE 3a6 'ryGn PID 15163-002 DESIGNATED INSET AREA, AS DETERMINED BY THE UNDERSIGNED ON THIS DATE. 360 c OTHER AREAS OF JURISDICTION MAY BE PRESENT ON THE SITE BUT HAVE NOT BEEN 315 DELINEATED. UNLESS THERE IS CHANGE IN THE -LAW OR OUR PUBLISHED 359 Nay3 REGULATIONS, THIS DETERMINATION OF SECTION 404 JURISDICTION MAY BE RELIED 358 / UPON FOR A PERIOD NOT TO EXCEED FIVE PEARS FROM THIS DATE. THIS DETERMINATION WAS MADE UTILIZING THE APPROPRIATE REGIONAL SUPPLEMENT TO 357 LARRY COOPER THE 1987 CORPS OF ENGINEERS WETLANDS DELINEATION MANUAL" 356 D.B. 1122, PG. 238 \ / 316 P10 2942584470000 REGULATORY OFFICIAL 355 354 TITLE 353 \ LARRY COOPER DATE WETLAND `I A 317 352 D.B. 1122, PG. 238 PID 2942684470000 USACE ACTION ID 351 UPLANDS 350 / \ 318 349 / /UPLANDS 348 347 319 344 / 423 320 43 UPLANDS 424 422 s 324 323 322 321 341 425 440 421 325 / 340 �° 441 420 326 327 328 338 I.S. COOPER 439 442 337 / D.B. 1288, PG. 634 429 426 419 UPLANDS 329 33345 / PID 2942871802000 N 428 427 UPLANDS LARRY COOPER 438 44 PID 294 884470000 330 332 437 TIE LINE 331 = TIE 418 N24'43'59'E 409 22.90' 5 Ln 444 W 417 410 446 Z 445 411 _I 461 480 416 413 412 395 6 39 = 463 462 446 414 450 451 405]% e C, 464 415 "" UND WA Q459 447 449 452 448 398 � 458 ��/�� � � //� �/ 394 457 WE l J�AINOD WA 453 404 UPLANDS LARRY COOPER I.S, COOPER UPLANDS 0,13, 1122, PG. 238 D.B. 1286, PG. 634 PIQ 2942684470000 393 PID 2942871802000 LARRY COOPER X56 454 399 O.B. 1122, PG. 238 PIQ 2942684470000 455 4GO 403 \ \%A CAR /I/i 392 UFUNDS ao2 `\� \�+�� , , • .RDA //� i 391 390 401 = .1 O� �$,�' • ,�y, = 389 r• Jdf'.yl 388 96 I.S. COOPER ��;y% ,III„ 387 �• y O' D.B. 1288, PG. 634 ya��,1r10• r • S vCG``.� j PID 2942871802400 �4 384 386 �icG U. •' fJ 385 /�� Y V C o \�\ GRAPHIC SCALE CON GS MONUMENT of 1a0 i N 905738.03 . / d�A�' SCALE: 1"=100' E 1211389.28 l SHEET 3 OF 9 720 LMPWAIE CENTER DRIVE RALEIGH NC 27507 Date: 11/21/11 PREPARED FOR: TITLE: JURISDICTIONAL DETERMINATION WK (919) - 782 -0495 Scaie: AS SHOWN TOWN OF BOONS DDlCvQe-lN �es Locctions: North Carolina Drawn : ARM OF WATERS OF THE US carnmunity infrastructure coneultonta South Carolina Chk: GYC WATER SYSTEM IMPROVEMENTS Nrn,,rirmmnv_nx- mProi. NO: W32=A ALONG PROJECT ALIGNMENT \ THIS CERTIFIES THAT THIS COPY OF THIS PLAT ACCURATELY DEPICTS THE BOUNDARY OF THE JURISDICTION OF SECTION 404 OF THE CLEAN WATER ACT WITHIN THE \ DESIGNATED INSET AREA, AS DETERMINED BY THE UNDERSIGNED ON THIS DATE. OTHER AREAS OF JURISDICTION MAY BE PRESENT ON THE SITE BUT HAVE NOT BEEN 91 DELINEATED. UNLESS THERE IS CHANGE IN THE LAW OR OUR PUBLISHED / REGULATIONS, THIS DETERMINATION OF SECTION 404 JURISDICTION MAY BE RELIED 7 1 \ UPON FOR A PERIOD NOT TO EXCEED FIVE YEARS FROM THIS DATE. THIS rn / DETERMINATION WAS MADE UTILIZING THE APPROPRIATE REGIONAL SUPPLEMENT TO \ THE 1987 CORPS OF ENGINEERS WETLANDS DELINEATION MANUAL" 1 \ / REGULATORY OFFICIAL TITLE . \ / DATE r ` t USACE ACTION ID _j _ 1 / 1 � CR�NB£RRr SP � � 00 n �DOp ASE Gv11� /STREAM CONNECTION T IVER ' �TALyGA ' 377 376 MEADOW CREEK 1 nF — l 376 374 NEW RIVER 373 CARO' %/ f TH FORK 72 36 .:;.;.,. 43 ��\\ jp' 'F S+S% r SQL ;.. �OF y. 9 379 37''r.::;: 362 \ _ WE I A D WA 371 \ 363 42 r - 6 cc 38 370 \ - • 2 _- LARRY COOPER EFLAHns 369 s'iiR��G�� J O.B. 1122, PG. 238 381 %! �• \ PID 2942684470000 358 ' ;.. 40 /� V. Coo � GRAPHIC SCALE 00 SCALE: 1"=100' MATCH LINE SHEET 3 39 LARRY COOPER D.B. 3 2053 15 \ PID 15163 -3- 002 rzu aurrMurrnA�TdinNC 276+7 Date : 11/21/11 PREPARED FOR: TITLE: (919) 782-0495 Scale- AS SHOWN TOWN OF BOONE JURISDICTIONAL DETERMINATION WDKSON florae Loaatione: North Carolina Drawn : JRM OF WATERS OF THE US community Infrastructure consultants South Carolina Chk: GVC rsunic M WATER SYSTEM IMPROVEMENTS ALONG ALIGNMENT ue uevuce 3 52 Cp tp 55 54 NCGS MONUMENT HAMPTON' N 905738.03 GRAPHIC SCALE . E 1211369.28 0 25 50 _ X00 SCALE: 1"=100' 'THIS CERTIFIES THAT THIS COPY OF THIS PLAT ACCURATELY DEPICTS THE BOUNDARY OF THE JURISDICTION OF SECTION 404 OF THE CLEAN WATER ACT WITHIN THE DESIGNATED INSET AREA, AS DETERMINED BY THE UNDERSIGNED ON THIS DATE. OTHER AREAS OF JURISDICTION MAY BE PRESENT ON THE SITE BUT HAVE NOT BEEN DELINEATED. UNLESS THERE IS CHANGE IN THE LAW OR OUR PUBLISHED REGULATIONS, THIS DETERMINATION OF SECTION 404 JURISDICTION MAY BE RELIED UPON FOR A PERIOD NOT TO EXCEED FIVE YEARS FROM THIS DATE. THIS DETERMINATION WAS MADE UTILIZING THE APPROPRIATE REGIONAL SUPPLEMENT TO THE 1987 CORPS OF ENGINEERS WETLANDS DELINEATION MANUAL" REGULATORY OFFICIAL TITLE 62 DATE 63 ';i +r`2 73 USACE ACTION ID 64. JERRY BROWN : � �o D.B. 790, PG. 803 65 , 70 \ PID 2942843544000 66 68�f. { NCGS MONUMENT MEADOW CREEK 3 HAMPTON' N 9D5736.03 E 1211359.28 GRAPHIC SCALE 0 25 50 100 SCALE: 1" =100' VIRGINIA M. SMITH LIFE ESTATE' 3f Z D.B. 93, PG. 69 gg, PID 2942631833000 o RONALD L. KELLY �P`o ° q g D.B. 73, PG. 412 p \ B JAMES C. WATSON \ 1\���9- - • •ROC/���� TRl►BUTARY 6 t00 99 PID 2942704591000 d LIVING TRUST O , ASS/ y 101 108 109 D.B. 1485, PG. 885 ?• • Q� • • 9 = 102 ' 1 i1 121 PID 2251OB70080DO 1041031 107 120 S �A/�•� 11 r 1 f �.y gyp• 105 M11 =/`iWW 112 119 f 163 _ WON /may s Q, Ot q`p� �•y �'L 1 /►����/ ,/ \ i65 164 182 L!'IAO C*- O • d P+r 39 1 70 4l1E 4 113 ' 11g � 16667168,... 61 6a %��CU• 3�1R. •�4, �' o \ 1B9p gg ,Ss �ii�Y, V •C00y� VNEw�15 114 1157 O \ 1717 15185 i Iirlijli111� "HAMPTON' MONUMENT N 9 31 �0 �� ��� 174176 5 1 154 ( l IS E 2�3 9.28 / µSCP� S7g.1q'Z y 177 S GRAPHIC SCALE n 421 0 25 5 0 1 NCGS MONUMENT �/ GRAPHIC SCALE NCGS MONUMENT �S � rr r GRAPHIC SCALE " ' N 9a573 6.Q3 D 25 50 100 N 905736.03 SCALE: 1 =100' o z5 s 1oa E 1211369.25 SCALE: 1" =100' E 1211369.28 SCALE: 1"=100' SHEET 5 OF 9 720 COWWAII RALEIGHNNC 27607 Daie : 11/21/11 PREPARED FOR: TOWN OF BOONS TITLE: JURISDICTIONAL DETERMINATION DDEKSON office Locations: 782 -0445 Some: AS SHDMRi a North Carafna Drawn : JRM OF WATERS OF THE US community infrastructure consultants South Carolina Chk: GVC Georgia WATER SYSTEM IMPROVEMENTS NC uCENSf N0. F -6374 Pro]. No: 8032300RA ALONG PROJECT ALIGNMENT g0 1 \ 59 '50 9 57 A EADOW CFEEK 2 \ 56 I.S. COOPER 51 Q.B. 1288, PG. 634 Z PID 2942871802000 52 Cp tp 55 54 NCGS MONUMENT HAMPTON' N 905738.03 GRAPHIC SCALE . E 1211369.28 0 25 50 _ X00 SCALE: 1"=100' 'THIS CERTIFIES THAT THIS COPY OF THIS PLAT ACCURATELY DEPICTS THE BOUNDARY OF THE JURISDICTION OF SECTION 404 OF THE CLEAN WATER ACT WITHIN THE DESIGNATED INSET AREA, AS DETERMINED BY THE UNDERSIGNED ON THIS DATE. OTHER AREAS OF JURISDICTION MAY BE PRESENT ON THE SITE BUT HAVE NOT BEEN DELINEATED. UNLESS THERE IS CHANGE IN THE LAW OR OUR PUBLISHED REGULATIONS, THIS DETERMINATION OF SECTION 404 JURISDICTION MAY BE RELIED UPON FOR A PERIOD NOT TO EXCEED FIVE YEARS FROM THIS DATE. THIS DETERMINATION WAS MADE UTILIZING THE APPROPRIATE REGIONAL SUPPLEMENT TO THE 1987 CORPS OF ENGINEERS WETLANDS DELINEATION MANUAL" REGULATORY OFFICIAL TITLE 62 DATE 63 ';i +r`2 73 USACE ACTION ID 64. JERRY BROWN : � �o D.B. 790, PG. 803 65 , 70 \ PID 2942843544000 66 68�f. { NCGS MONUMENT MEADOW CREEK 3 HAMPTON' N 9D5736.03 E 1211359.28 GRAPHIC SCALE 0 25 50 100 SCALE: 1" =100' VIRGINIA M. SMITH LIFE ESTATE' 3f Z D.B. 93, PG. 69 gg, PID 2942631833000 o RONALD L. KELLY �P`o ° q g D.B. 73, PG. 412 p \ B JAMES C. WATSON \ 1\���9- - • •ROC/���� TRl►BUTARY 6 t00 99 PID 2942704591000 d LIVING TRUST O , ASS/ y 101 108 109 D.B. 1485, PG. 885 ?• • Q� • • 9 = 102 ' 1 i1 121 PID 2251OB70080DO 1041031 107 120 S �A/�•� 11 r 1 f �.y gyp• 105 M11 =/`iWW 112 119 f 163 _ WON /may s Q, Ot q`p� �•y �'L 1 /►����/ ,/ \ i65 164 182 L!'IAO C*- O • d P+r 39 1 70 4l1E 4 113 ' 11g � 16667168,... 61 6a %��CU• 3�1R. •�4, �' o \ 1B9p gg ,Ss �ii�Y, V •C00y� VNEw�15 114 1157 O \ 1717 15185 i Iirlijli111� "HAMPTON' MONUMENT N 9 31 �0 �� ��� 174176 5 1 154 ( l IS E 2�3 9.28 / µSCP� S7g.1q'Z y 177 S GRAPHIC SCALE n 421 0 25 5 0 1 NCGS MONUMENT �/ GRAPHIC SCALE NCGS MONUMENT �S � rr r GRAPHIC SCALE " ' N 9a573 6.Q3 D 25 50 100 N 905736.03 SCALE: 1 =100' o z5 s 1oa E 1211369.25 SCALE: 1" =100' E 1211369.28 SCALE: 1"=100' SHEET 5 OF 9 720 COWWAII RALEIGHNNC 27607 Daie : 11/21/11 PREPARED FOR: TOWN OF BOONS TITLE: JURISDICTIONAL DETERMINATION DDEKSON office Locations: 782 -0445 Some: AS SHDMRi a North Carafna Drawn : JRM OF WATERS OF THE US community infrastructure consultants South Carolina Chk: GVC Georgia WATER SYSTEM IMPROVEMENTS NC uCENSf N0. F -6374 Pro]. No: 8032300RA ALONG PROJECT ALIGNMENT }� f BETTY ELLEN WATSON 7N ARY 3 77 D.B. 1043. PG. 111 76 r PID 2942769503000 74 f TRIBUTARY 4 5 8 f / 85 1� i g� / RO � MACK BROWN X90 \ (LIFE ESTATE) 0_B. 395, PG. 315 / PIO 2942665677000 �a 1A11BUTARY 5 \ 90 89 / / 91 94 'THIS CERTIFIES THAT THIS COPY OF THIS PLAT ACCURATELY DEPICTS THE BOUNDARY / \ g4 93 g• 96 \ \ \CAR, <I /// OF THE JURISDICTION OF SECTION 404 OF THE CLEAN WATER ACT WITHIN THE s 7 / `����'(i, . , •0�/ /�� DESIGNATED INSET AREA, AS DETERMINED BY THE UNDERSIGNED ON THIS DATE. � 0. f�SS/ •'�' �i OTHER AREAS OF JURISDICTION MAY BE PRESENT ON THE SITE BUT HAVE NOT BEEN 0 .9 DELINEATED. UNLESS THERE IS CHANGE IN THE LAW OR OUR PUBLISHED / _ _ REGULATIONS. THIS DETERMINATION OF SECTION 404 JURISDICTION MAY BE RELIED 5fD L r . UPON FOR A PERIOD NOT TO EXCEED FIVE YEARS FROM THIS DATE. THIS dot °rte / (. DETERMINATION WAS MADE UTILIZING THE APPROPRIATE REGIONAL SUPPLEMENT TO THE 1987 CORPS OF ENGINEERS WETLANDS DELINEATION MANUAL' i ••� S�R`;��C�, \�� REGULATORY OFFICIAL /GiUy U• [ "�� �� TITLE NCGS MONUMENT / ��f!1I f�j1,�� / "HAMPTON" / l (/ N 905736.03 DATA / / E 1211389.28 USACE ACTION ID / GRAPHIC SCALE 25 5 0 / SCALE, 1" =100' r SHEET 6 OF 9 7 a ca1POR�ALEICGHNNC 276D7 Date : 11/21/11 PREPARED FOR: TITLE: JURISDICTIONAL DETERMINATION (919) 782 -0495 Saale: AS SHOWN TOWN OF BOONS DICKSONOffice Locatlone: North Carolina Drawn : JRM OF WATERS OF THE US community infrastructure consultants South Carolina Chk: GVC WATER SYSTEM IMPROVEMENTS NC LICENSE NO F -0374 ra,. No:80323MA ALONG PROJECT ALIGNMENT w WILLIAM DOYLE CHURCH D.B. 80, PG. 449 122 6 I PID. 2941989247000 ' 484 X748 I `�� '`�� / 524 483 , IIJ� I L.!`I Illr / 525 48222�x 528 521 489 UPLANDS 6 _ 520 � $ � 1 � 529 528 S27 519 `� 534 51 ' 49D 0�0 ¢2r µE 532 531 530 UPLANDS 52� 533 / 517 40 .110 0 o UPLANDS 17 514 gg 512' 1525 126 �o NWT �2 511 o 1 NCGS MONUMENT 127 `::. 492 HAMPTON' S 509 a TAlB�UTARY7 N 905756.03 GRAPHIC SCALE 128 147 E 1211369.28 00 506 12 807 493 SCALE: 1"=100' 494 506 TOWN OF BOONE t45 D.B. 1488, PG. 519 PID 2851073927000 5D5 495 496 504 UPLANDS / WFILAND WE I 503 4 497 6 41 UPLANDS 4UPLANDS 498 rt� uµe 2 Soo ROCKY aily 1`�� of ES S�� 501 `{ NCGS MO ENT 9. 138 L13940 RAMP 185 ' a r, e N 90 8.03 186 184 1 �- µoi �O JAMES C. WATSON E 1 1369.28 ,s 182 1B 180179 4 6 LIVING TRUST BLUE RIDGE ` VA 87 � • y �4; D.B. 1485, PG. 88 ELECTRIC SO o"'43, % 1$Be 1$1 192 194 178 �j ••� �, �(�• \� NCGS MONUMENT PID 295toB70080D�RAPHIC SCALE MEMBERSHIP OZ 5�s.91 193 196 // fi •�;R. • �� N 90PTON" 5 O CORPORATION 50 ` � ' 195 //� y'lICO� E 1211369.28 D.B. 74, PG. 501 SCALE: 1 " =50' PID 2951074891000 O.St MILES TO OLD 421 S l I "THIS CERTIFIES THAT THIS COPY OF THIS PLAT ACCURATELY DEPICTS THE BOUNDARY OF THE JURISDICTION OF SECTION 404 OF THE CLEAN WATER GRAPHIC SCALE ACT WITHIN THE DESIGNATED INSET AREA, AS DETERMINED BY THE UNDERSIGNED ON THIS DATE OTHER AREAS OF JURISDICTION MAY BE PRESENT 0 US HWY 421 S ON THE SITE BUT HAVE NOT BEEN DELINEATED. UNLESS THERE IS CHANGE IN THE LAW OR OUR PUBLISHED REGULATIONS, THIS DETERMINATION OF SECTION 404 JURISDICTION MAY BE RELIED UPON FOR A PERIOD NOT TO EXCEED FIVE YEARS FROM THIS DATE. THIS DETERMINATION WAS MADE SCALE: 1" =100' UTILIZING THE APPROPRIATE REGIONAL SUPPLEMENT TO THE 1987 CORPS OF ENGINEERS WETLANDS DELINEATION MANUAL." REGULATORY OFFICIAL TITLE DATE USACE ACTION ID SHEET 7 OF 9 WK ° ° RALEIGHNNC 702-0495 Scale: : AS SKO11 PREPARED FOR: TOWN OF BOONE TITLE: JURISDICTIONAL DETERMINATION ,WK (s: N 762- 04955ca n As sFIOWN O1Res Locations: North Carolina Drown JRM OF WATERS OF THE US community Infrastructure consultants South Carolina Pfik: GVC WATER SYSTEM IMPROVEMENTS UPIlerme?TV c_na7AProL No:8=31)ORA ALONG PROJECT ALIGNMENT WATAUGA COUNTY D.B. 20, PG. 7B PID 2910883455DDD NOT TO TIE LINE SCALE S84-23'16 ", 77B5.04' NCGS MONUMENT HAMPTON" N 905736.03 E 1211369.28 HARDEN CREEK .4 203 G TOWN OF \ BOONE PID 2910986718000 197 198 2708 2 200 201 1 206 205 GRAPHIC SCALE: 1"=4100' "THIS CERTIFIES THAT THIS COPY OF THIS PLAT ACCURATELY DEPICTS THE BOUNDARY OF THE JURISDICTION OF SECTION 404 OF THE CLEAN WATER ACT WITHIN THE DESIGNATED INSET AREA, AS DETERMINED BY THE UNDERSIGNED ON THIS DATE. OTHER AREAS OF JURISDICTION MAY BE PRESENT ON THE SITE BUT HAVE NOT BEEN DELINEATED. UNLESS THERE IS CHANGE IN THE LAW OR OUR PUBLISHED REGULATIONS, THIS DETERMINATION OF SECTION 404 JURISDICTION MAY BE RELIED UPON FOR A PERIOD NOT TO EXCEED FIVE YEARS FROM THIS DATE. THIS DETERMINATION WAS MADE UTILIZING THE APPROPRIATE REGIONAL SUPPLEMENT TO THE 1987 CORPS OF ENGINEERS WETLANDS DELINEATION MANUAL" REGULATORY OFFICIAL TITLE DATE USACE ACTION ID CARp���Y�'�/ �$pQ; •��SSJp • 9 _�� • Q7 SE �. c.4 0. • y0 v ��,��• V. "Coo STATE OF NORTH CAROLINA PID 291066882400D 235 212 210 21 209 214 215 237 TRlRUTARY 8 2 234 218 233 219 231 232 220 230 221 29 NOT ro 222 •:. r 2za SCALE rtE LINE e 223 '` TOWN OF N8219'37•w 227 BOONE 6065.5` 224 226 D.B. 200, PG. 443 NCGS MONUMENT PID 2910746397000 "HAMPTON" 42S N 905736.03 1211 E 1211369.2.2 8 GRAPHIC SCALE 25 50 100 SCALE: 1"=50' SHEET 8 of 9 /iU UUKf UKA 1L ULM= URIYC �(� RALEIGH, NC 27607 Date: 11/21/11 PREPARED FOR: TOWN of BOONE WDICKSON TITLE: JURISDICTIONAL DETERMINATION (919) 782-04115 Scale: A5 SNDwN OMcs Laoatlone: North Carolina Drawn : ,1RM OF WATERS OF THE US community inlrasiruekuro eonaultants South Carolina hk: GVC Georgia WATER SYSTEM IMPROVEMENTS ALONG PROJECT ALIGNMENT NC LJCENSE N0. F-1337* ro} No: 8432300RA 11 12 13 30 31 928117 928105 928059 1245532 12451 TABLE TRIBUTARY 7 COORDINATE TABLE POINT NORTH EAST 122 918105 1250330 123 918105 1250328 124 918092 1250333 125 918059 1250341 126 918056 1250363 127 918041 1250363 128 918033 1250366 129 918027 1250372 130 918028 1250382 131 918023 1250390 132 917991 12504118 133 917974 1250435 134 917950 1250452 135 917925 1250469 136 917903 1250483 137 917896 1250493 138 917875 1250505 139 917874 1250507 140 917875 1250509 141 917899 1250494 142 917905 1250466 143 917953 1250454 144 917927 1250472 145 917978 1 1250438 146 917993 1250421 147 918024 1250393 148 918032 1250382 149 918030 1250374 150 918042 1250388 151 918"59 1250366 152 918071 i 1250343 153 918095 1 1250334 TRIBUTARY 8 COORDINATE TABLE POINT NORTH EAST 209 905006 1217465 210 905004 1217461 211 905000 1217453 212 905010 1217446 213 905010 1217441 214 905005 1217437 215 904994 1217443 216 904992 1217439 217 904985 1217433 218 904981 1217422 219 904974 1217416 22D 904968 1217412 221 904954 1217409 222 904955 1217400 223 904945 1217395 224 904926 1217380 225 904921 1217384 226 904943 1217399 227 904951 1217402 228 904951 1217412 229 904964 1217413 230 904975 1217424 231 904983 1217435 232 904989 1217441 233 904994 1217448 234 905005 1217440 235 905007 1217444 236 904995 1217453 237 905003 1 1217466 �2o�o�ESSlpy, y'� 'cL SE = i Cf�`� L� NAME ACRES WETLAND WA 1.04 WETLAND WE 0.22 WETLAND WF 0.13 SHEET 9 OF 9 "a L;LlKv R ititit "NC zKIM Date : 11/21/11 PREPARED FOR: TITLE: D WK (919) 782 -0495 Scale: AS SHOWN TOWN OF BOONS JURISDICTIONAL DETERMINATION DICKSON ONlea Loaattona North Carolina Drawn : ARM OF WATERS OF THE US community infrastructure consultants South Cerollno Chk: Gvc WATER SYSTEM IMPROVEMENTS uciircuecunnc _n.'q-IaPrOL NO: 8032MA ALONG PROJECT ALIGNMENT 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 L• BACKGROUND INFORMATION A. REPORT COMPLETION DATE FOR APPROVED JURISDICTIONAL DETERMINATION (JD): B. DISTRICT OFFICE, FILE NAME, AND NUMBER: C. PROJECT LOCATION AND BACKGROUND INFORMATION: Town of Boone, Proposed Water System Improvements (South Fork New River) State:NC County/parish/borough: Watauga / Ashe City: Brownwood Center coordinates of site (lat/long in degree decimal format): Lat. 36.274739'1, Long. - 81.558917° �. Universal Transverse Mercator: Name of nearest waterbody: South Fork New River Name of nearest Traditional Navigable Water (TNW) into which the aquatic resource flows: South Fork New River Name of watershed or Hydrologic Unit Code (HUC): New River 05050001020030 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): 7 -19 -2011 SECTION IL• SUMMARY OF FINDINGS A. RHA SECTION 10 DETERMINATION OF JURISDICTION. There Tre "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: B. CWA SECTION 404 DETERMINATION OF JURISDICTION. There M "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): i TNWs, including territorial seas Wetlands adjacent to TNWs Relatively permanent waters (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 JIsolated (interstate or intrastate) waters, including isolated wetlands b. Identify (estimate) size of waters of the U.S. in the review area: Non - wetland waters: 25501inear feet: I00width (ft) and/or 5.85 acres. Wetlands: 0 acres. c. Limits (boundaries) of jurisdiction based on: Elevation of established OHWM (if known): 2. Non - regulated waters /wetlands (check if applicable):3 ' 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 IILF. Potentially jurisdictional waters and/or wetlands were assessed within the review area and determined to be not jurisdictional. Explain: 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 II1A.1 and Section IH.D.1. only; if the aquatic resource is a wetland adjacent to a TNW, complete Sections HLA.1 and 2 and Section 1H.D.1.; otherwise, see Section 1H.B below. 1. TNW Identify TNW: South Fork New River. Summarize rationale supporting determination: 2. Wetland adjacent to TNW Summarize rationale supporting conclusion that wetland is "adjacenf': 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 determine whether or not the standards for jurisdiction established under Rapanos have been met. The agencies will assert jurisdiction over non - navigable tributaries of TNWs where the tributaries are "relatively permanent waters" (RPWs), 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 RPW is also jurisdictional. If the aquatic resource is not a TNW, but has year -round (perennial) flow, skip to Section IILD.2. If the aquatic resource is a wetland directly abutting a tributary with perennial flow, skip to Section IILD.4. A wetland that is adjacent to but that does not directly abut an RPW 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 waterbody4 is not an RPW, or a wetland directly abutting an RPW, a JD will require additional data to determine if the waterbody has a significant nexus with a TNW. If 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 JD covers a tributary with adjacent wetlands, complete Section IILB.1 for the tributary, Section IILB.2 for any onsite wetlands, and Section IILB.3 for all wetlands adjacent to that tributary, both onsite and offsite. The determination whether a significant nexus exists is determined in Section IILC below. 1. Characteristics of non -TNWs that flow directly or indirectly into TNW (i) General Area Conditions: Watershed size: Drainage area: Average annual rainfall: inches Average annual snowfall inches (ii) Physical Characteristics: (a) Relationship with TNW: ❑ Tributary flows directly into TNW. ❑ Tributary flows through � tributaries before entering TNW. Project waters are Pick List river miles from TNW. Project waters are Pick List river miles from RPW. Project waters are Pick List aerial (straight) miles from TNW. Project waters are Pick List aerial (straight) miles from RPW. Project waters cross or serve as state boundaries. Explain: Identify flow route to TNWs: Tributary stream order, if known: 4 Note that the Instructional Guidebook contains additional information regarding swales, ditches, washes, and erosional features generally and in the and West. 5 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. (b) General Tributary Characteristics (check all that apps Tributary is: ❑ Natural ❑ Artificial (man- made). Explain: ❑ Manipulated (man - altered). Explain: Tributary properties with respect to top of bank (estimate): Average width: feet Average depth: feet Average side slopes: -- Primary tributary substrate composition (check all that apply): ❑ Silts ❑ Sands ❑ Cobbles ❑ Gravel ❑ Bedrock ❑ Vegetation. Type /% cover: ❑ Other. Explain: ❑ Concrete ❑ Muck Tributary condition/stability [e.g., highly eroding, sloughing banks]. Explain: Presence of run/riffle/ op of complexes. Explain: Tributary geometry: Tributary gradient (approximate average slope): % (c) Flow: Tributary provides for: Pick List Estimate average number of flow events in review area/year: Describe flow regime: Other information on duration and volume: Surface flow is: � Characteristics: Subsurface flow: -. Explain findings: ❑ Dye (or other) test performed: Tributary has (check all that apply): ❑ Bed and banks ❑ OI IWM6 (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 OIIWM were used to determine lateral extent of CWA jurisdiction (check all that apply): High Tide Line indicated by: 17 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: acres Wetland type. Explain: Wetland quality. Explain: Project wetlands cross or serve as state boundaries. Explain: (b) General Flow Relationship with Non -TNW: Flow is: Pick Lisi. Explain: Surface flow is: - Characteristics: Subsurface flow: -. 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 'ck List river miles from TNW. Project waters are ck List aerial (straight) miles from TNW. Flow is from: Mlist. 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 an� All wetland(s) being considered in the cumulative analysis: Approximately ( ) 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: Significant nexus findings for non -RPW that has no adjacent wetlands and flows directly or indirectly into TNWs. Explain fmdings of presence or absence of significant nexus below, based on the tributary itself, then go to Section IILD: Significant nexus findings for non -RPW and its adjacent wetlands, where the non -RPW flows directly or indirectly into TNWs. Explain fmdings 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: 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 Section IILD: D. DETERMINATIONS OF JURISDICTIONAL FINDINGS. THE SUBJECT WATERS/WETLANDS ARE (CHECK ALL THAT APPLY): TNWs and Adjacent Wetlands. Check all that apply and provide size estimates in review area: ® TNWs: 2550 linear feet 100 width (ft), Or, 5.85 acres. ❑ Wetlands adjacent to TNWs: acres. 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): El Tributary waters: linear feet width (ft). ❑ Other non - wetland waters: acres. Identify type(s) of waters: Non -RPWs8 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 IILC. Provide estimates for jurisdictional waters within the review area (check all that apply): T7 Tributary waters: linear feet width (ft). ❑ Other non - wetland waters: acres. Identify type(s) of waters: Wetlands directly abutting an RPW that flow directly or indirectly into TNWs. Wetlands directly abut RPW and thus are jurisdictional as adjacent wetlands. Q 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 lILB 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. El 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. 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 111. C. Provide estimates for jurisdictional wetlands in the review area: acres. 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 Irl 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: 'See Footnote # 3. 9 To complete the analysis refer to the key in Section IILD.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): EJ Tributary waters: linear feet width (ft). ❑ Other non - wetland waters: acres. Identify type(s) of waters: ❑ Wetlands: acres. F. 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 udgment (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): EJ 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:USGS TopoTile023 1:24000 Source:www.ncdot.org. ® USDA Natural Resources Conservation Service Soil Survey. Citation:NRCS Soil Survey of Watauga County GIS data NCI 89. ❑ 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): 2005 Watauga/Ashe County Source: www.nconemap.com . or ❑ Other (Name & Date): ❑ Previous determination(s). File no. and date of response letter: ❑ Applicable /supporting case law: ❑ Applicable /supporting scientific literature: ❑ Other information (please specify): B. ADDITIONAL COMMENTS TO SUPPORT JD: 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 L• BACKGROUND INFORMATION A. REPORT COMPLETION DATE FOR APPROVED JURISDICTIONAL DETERMINATION (JD): B. DISTRICT OFFICE, FILE NAME, AND NUMBER: C. PROJECT LOCATION AND BACKGROUND INFORMATION: Town of Boone, Proposed Water System Improvements (Ut to South Fork New River) State:NC County /parish/borough: Watauga / Ashe City: Brownwood Center coordinates of site (lat/long in degree decimal format): Lat. 36.273617° 1, Long. - 81.559599° �. Universal Transverse Mercator: Name of nearest waterbody: South Fork New River Name of nearest Traditional Navigable Water (TNW) into which the aquatic resource flows: South Fork New River Name of watershed or Hydrologic Unit Code (HUC): New River 05050001020030 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): 7 -19 -2011 SECTION IL• SUMMARY OF FINDINGS A. RHA SECTION 10 DETERMINATION OF JURISDICTION. There Tre "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: B. CWA SECTION 404 DETERMINATION OF JURISDICTION. There M "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): i TNWs, including territorial seas Wetlands adjacent to TNWs Relatively permanent waters (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 JIsolated (interstate or intrastate) waters, including isolated wetlands b. Identify (estimate) size of waters of the U.S. in the review area: Non - wetland waters: 550 linear feet: 3.Owidth (ft) and/or 0.04 acres. Wetlands: acres. c. Limits (boundaries) of jurisdiction based on: Elevation of established OHWM (if known): 2. Non - regulated waters /wetlands (check if applicable):3 ' 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). s Supporting documentation is presented in Section IILF. Potentially jurisdictional waters and/or wetlands were assessed within the review area and determined to be not jurisdictional. Explain: 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 IILA.1 and Section IH.D.1. only; if the aquatic resource is a wetland adjacent to a TNW, complete Sections HLA.1 and 2 and Section 1H.D.1.; otherwise, see Section 1H.B below. 1. TNW Identify TNW: Summarize rationale supporting determination: 2. Wetland adjacent to TNW Summarize rationale supporting conclusion that wetland is "adjacenf': 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 determine whether or not the standards for jurisdiction established under Rapanos have been met. The agencies will assert jurisdiction over non - navigable tributaries of TNWs where the tributaries are "relatively permanent waters" (RPWs), 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 RPW is also jurisdictional. If the aquatic resource is not a TNW, but has year -round (perennial) flow, skip to Section IILD.2. If the aquatic resource is a wetland directly abutting a tributary with perennial flow, skip to Section IILD.4. A wetland that is adjacent to but that does not directly abut an RPW 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 waterbody4 is not an RPW, or a wetland directly abutting an RPW, a JD will require additional data to determine if the waterbody has a significant nexus with a TNW. If 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 JD covers a tributary with adjacent wetlands, complete Section IILB.1 for the tributary, Section IILB.2 for any onsite wetlands, and Section IILB.3 for all wetlands adjacent to that tributary, both onsite and offsite. The determination whether a significant nexus exists is determined in Section IILC below. 1. Characteristics of non -TNWs that flow directly or indirectly into TNW (i) General Area Conditions: Watershed size: Drainage area: Average annual rainfall: inches Average annual snowfall inches (ii) Physical Characteristics: (a) Relationship with TNW: ❑ Tributary flows directly into TNW. ❑ Tributary flows through � tributaries before entering TNW. Project waters are Pick List river miles from TNW. Project waters are Pick List river miles from RPW. Project waters are Pick List aerial (straight) miles from TNW. Project waters are Pick List aerial (straight) miles from RPW. Project waters cross or serve as state boundaries. Explain: Identify flow route to TNWs: Tributary stream order, if known: 4 Note that the Instructional Guidebook contains additional information regarding swales, ditches, washes, and erosional features generally and in the and West. 5 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. (b) General Tributary Characteristics (check all that apps Tributary is: ❑ Natural ❑ Artificial (man- made). Explain: ❑ Manipulated (man - altered). Explain: Tributary properties with respect to top of bank (estimate): Average width: feet Average depth: feet Average side slopes: -- Primary tributary substrate composition (check all that apply): ❑ Silts ❑ Sands ❑ Cobbles ❑ Gravel ❑ Bedrock ❑ Vegetation. Type /% cover: ❑ Other. Explain: ❑ Concrete ❑ Muck Tributary condition/stability [e.g., highly eroding, sloughing banks]. Explain: Presence of run/riffle/ op of complexes. Explain: Tributary geometry: Tributary gradient (approximate average slope): % (c) Flow: Tributary provides for: Pick List Estimate average number of flow events in review area/year: Describe flow regime: Other information on duration and volume: Surface flow is: � Characteristics: Subsurface flow: -. Explain findings: ❑ Dye (or other) test performed: Tributary has (check all that apply): ❑ Bed and banks ❑ OI IWM6 (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 OIIWM were used to determine lateral extent of CWA jurisdiction (check all that apply): High Tide Line indicated by: 17 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: acres Wetland type. Explain: Wetland quality. Explain: Project wetlands cross or serve as state boundaries. Explain: (b) General Flow Relationship with Non -TNW: Flow is: Pick Lisi. Explain: Surface flow is: - Characteristics: Subsurface flow: -. 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 'ck List river miles from TNW. Project waters are ck List aerial (straight) miles from TNW. Flow is from: Mlist. 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 an� All wetland(s) being considered in the cumulative analysis: Approximately ( ) 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: Significant nexus findings for non -RPW that has no adjacent wetlands and flows directly or indirectly into TNWs. Explain fmdings of presence or absence of significant nexus below, based on the tributary itself, then go to Section IILD: Significant nexus findings for non -RPW and its adjacent wetlands, where the non -RPW flows directly or indirectly into TNWs. Explain fmdings 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: 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 Section IILD: D. DETERMINATIONS OF JURISDICTIONAL FINDINGS. THE SUBJECT WATERS/WETLANDS ARE (CHECK ALL THAT APPLY): 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: acres. 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: A NC DWQ Stream Identification Form Version 4.11 was completed to reach this conclusion. Q 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: 550 linear feet3.0width (ft). ❑ Other non - wetland waters: acres. Identify type(s) of waters: Non -RPWs8 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 111. C. Provide estimates for jurisdictional waters within the review area (check all that apply): T7 Tributary waters: linear feet width (ft). ❑ Other non - wetland waters: acres. Identify type(s) of waters: Wetlands directly abutting an RPW that flow directly or indirectly into TNWs. Wetlands directly abut RPW and thus are jurisdictional as adjacent wetlands. Q 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 IILB 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. El 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. 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. 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 Irl 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: 'See Footnote # 3. 9 To complete the analysis refer to the key in Section IILD.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): EJ Tributary waters: linear feet width (ft). ❑ Other non - wetland waters: acres. Identify type(s) of waters: ❑ Wetlands: acres. F. 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 udgment (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): EJ 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:USGS TopoTile023 1:24000 Source:www.ncdot.org. ® USDA Natural Resources Conservation Service Soil Survey. Citation:NRCS Soil Survey of Watauga County GIS data NC189. ❑ 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): 2005 Watauga/Ashe County Source: www.nconemap.com . or ❑ Other (Name & Date): ❑ Previous determination(s). File no. and date of response letter: ❑ Applicable /supporting case law: ❑ Applicable /supporting scientific literature: ❑ Other information (please specify): B. ADDITIONAL COMMENTS TO SUPPORT JD: 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 L• BACKGROUND INFORMATION A. REPORT COMPLETION DATE FOR APPROVED JURISDICTIONAL DETERMINATION (JD): B. DISTRICT OFFICE, FILE NAME, AND NUMBER: C. PROJECT LOCATION AND BACKGROUND INFORMATION: Town of Boone, Proposed Water System Improvements (Meadow Creek) State:NC County /parish/borough: Watauga City: Brownwood Center coordinates of site (lat/long in degree decimal format): Lat. 36.252201 ° 1, Long. - 81.551058° �. Universal Transverse Mercator: Name of nearest waterbody: South Fork New River Name of nearest Traditional Navigable Water (TNW) into which the aquatic resource flows: South Fork New River Name of watershed or Hydrologic Unit Code (HUC): New River 05050001020030 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): 7 -19 -2011 SECTION IL• SUMMARY OF FINDINGS A. RHA SECTION 10 DETERMINATION OF JURISDICTION. There r "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: B. CWA SECTION 404 DETERMINATION OF JURISDICTION. There M "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): ' TNWs, including territorial seas Wetlands adjacent to TNWs ® Relatively permanent waters (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: 30.0 linear feet: 6.Owidth (ft) and/or 0.00 acres. Wetlands: acres. c. Limits (boundaries) of jurisdiction based on: Elevation of established OHWM (if known): 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 months). s Supporting documentation is presented in Section IILF. 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 IILA.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 IH.D.I.; otherwise, see Section HLB below. 1. TNW Identify TNW: 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 determine whether or not the standards for jurisdiction established under Rapanos have been met. The agencies will assert jurisdiction over non - navigable tributaries of TNWs where the tributaries are "relatively permanent waters" (RPWs), 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 RPW is also jurisdictional. If the aquatic resource is not a TNW, but has year -round (perennial) flow, skip to Section HLD.2. If the aquatic resource is a wetland directly abutting a tributary with perennial flow, skip to Section III.D.4. A wetland that is adjacent to but that does not directly abut an RPW 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 waterbody4 is not an RPW, or a wetland directly abutting an RPW, a JD will require additional data to determine if the waterbody has a significant nexus with a TNW. If 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 JD covers a tributary with adjacent wetlands, complete Section III.B.1 for the tributary, Section IILB.2 for any onsite wetlands, and Section IILB.3 for all wetlands adjacent to that tributary, both onsite and offsite. The determination whether a significant nexus exists is determined in Section IILC below. 1. Characteristics of non -TNWs that flow directly or indirectly into TNW (i) General Area Conditions: Watershed size: Pick List Drainage area: Pick List Average annual rainfall: inches Average annual snowfall: inches (ii) Physical Characteristics: (a) Relationship with TNW: ❑ Tributary flows directly into TNW. ❑ Tributary flows through � tributaries before entering TNW. Project waters are Pick List river miles from TNW. Project waters are Pick List river miles from RPW. Project waters are Pick List aerial (straight) miles from TNW. Project waters are Pick List aerial (straight) miles from RPW. Project waters cross or serve as state boundaries. Explain: Identify flow route to TNWs: Tributary stream order, if known: 4 Note that the Instructional Guidebook contains additional information regarding swales, ditches, washes, and erosional features generally and in the and West. 5 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. (b) General Tributary Characteristics (check all that apps Tributary is: ❑ Natural ❑ Artificial (man- made). Explain: ❑ Manipulated (man- altered). Explain: Tributary properties with respect to top of bank (estimate): Average width: feet Average depth: feet Average side slopes: -- 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: Presence of run/riffle /pool complexes. Explain: Tributary geometry: W List Tributary gradient (approximate average slope): % (c) Flow: Tributary provides for: Pick List Estimate average number of flow events in review area/year: Describe flow regime: Other information on duration and volume: Surface flow is: � Characteristics: Subsurface flow: -. 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 determi High Tide Line indicated by: 17 ❑ oil or scum line along shore objects ❑ fine shell or debris deposits (foreshore) ❑ physical markings /characteristics ❑ tidal gauges ❑ other (list): ne lateral extent of CWA jurisdiction (check all that apply) Mean High Water Mark indicated by: ❑ survey to available datum, ❑ physical markings; ❑ vegetation lines /changes in vegetation types. (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: acres Wetland type. Explain: Wetland quality. Explain: Project wetlands cross or serve as state boundaries. Explain: (b) General Flow Relationship with Non -TNW: Flow is: Pick Lisi. Explain: Surface flow is: - Characteristics: Subsurface flow: -. 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 'ck List river miles from TNW. Project waters are ck List aerial (straight) miles from TNW. Flow is from: ist. 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 an� All wetland(s) being considered in the cumulative analysis: Approximately ( ) 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: 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 IILD: 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: 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 Section III.D: D. DETERMINATIONS OF JURISDICTIONAL FINDINGS. THE SUBJECT WATERS/WETLANDS ARE (CHECK ALL THAT APPLY): 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: acres. 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: A NC DWQ Stream Identification Form Version 4.11 was completed to reach this conclusion. 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: 30 linear feet 6.Owidth (ft). ❑ Other non - wetland waters: acres. Identify type(s) of waters: Non -RPWs8 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 IILC. Provide estimates for jurisdictional waters within the review area (check all that apply): T7 Tributary waters: linear feet width (ft). ❑ Other non - wetland waters: acres. Identify type(s) of waters: Wetlands directly abutting an RPW that flow directly or indirectly into TNWs. r Wetlands directly abut RPW and thus are jurisdictional as adjacent wetlands. Q 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 I1I.13 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. 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. 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. Impoundments of jurisdictional waters.9 As a general rule, the impoundment of a jurisdictional tributary remains jurisdictional. A 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) :" ❑ 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: 'See Footnote # 3. 9 To complete the analysis refer to the key in Section IILD.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): 0 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): Q 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): R 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:USGS TopoTile023 1:24000 Source:www.ncdot.org. ® USDA Natural Resources Conservation Service Soil Survey. Citation: NRCS Soil Survey of Watauga County GIS data NC189. ❑ 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): 2005 Watauga/Ashe County Source:www.nconemap.com . or ❑ Other (Name & Date): ❑ Previous determination(s). File no. and date of response letter: ❑ Applicable /supporting case law: ❑ Applicable /supporting scientific literature: ❑ Other information (please specify): B. ADDITIONAL COMMENTS TO SUPPORT JD: 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 L• BACKGROUND INFORMATION A. REPORT COMPLETION DATE FOR APPROVED JURISDICTIONAL DETERMINATION (JD): B. DISTRICT OFFICE, FILE NAME, AND NUMBER: C. PROJECT LOCATION AND BACKGROUND INFORMATION: Town of Boone, Proposed Water System Improvements (Meadow Creek - 2) State:NC County /parish/borough: Watauga City: Brownwood Center coordinates of site (lat/long in degree decimal format): Lat. 36.275921 ° 1, Long. - 81.551131 ° �. Universal Transverse Mercator: Name of nearest waterbody: South Fork New River Name of nearest Traditional Navigable Water (TNW) into which the aquatic resource flows: South Fork New River Name of watershed or Hydrologic Unit Code (HUC): New River 05050001020030 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): 7 -19 -2011 SECTION IL• SUMMARY OF FINDINGS A. RHA SECTION 10 DETERMINATION OF JURISDICTION. There r "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: B. CWA SECTION 404 DETERMINATION OF JURISDICTION. There M "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): ' TNWs, including territorial seas Wetlands adjacent to TNWs Relatively permanent waters (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 JIsolated (interstate or intrastate) waters, including isolated wetlands b. Identify (estimate) size of waters of the U.S. in the review area: Non - wetland waters: 75 linear feet: 15.Owidth (ft) and/or 0.03 acres. Wetlands: 1.79 acres. c. Limits (boundaries) of jurisdiction based on: Elevation of established OHWM (if known): 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 months). s Supporting documentation is presented in Section IILF. 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 IILA.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 IH.D.I.; otherwise, see Section HLB below. 1. TNW Identify TNW: 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 determine whether or not the standards for jurisdiction established under Rapanos have been met. The agencies will assert jurisdiction over non - navigable tributaries of TNWs where the tributaries are "relatively permanent waters" (RPWs), 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 RPW is also jurisdictional. If the aquatic resource is not a TNW, but has year -round (perennial) flow, skip to Section HLD.2. If the aquatic resource is a wetland directly abutting a tributary with perennial flow, skip to Section III.D.4. A wetland that is adjacent to but that does not directly abut an RPW 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 waterbody4 is not an RPW, or a wetland directly abutting an RPW, a JD will require additional data to determine if the waterbody has a significant nexus with a TNW. If 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 JD covers a tributary with adjacent wetlands, complete Section III.B.1 for the tributary, Section IILB.2 for any onsite wetlands, and Section IILB.3 for all wetlands adjacent to that tributary, both onsite and offsite. The determination whether a significant nexus exists is determined in Section IILC below. 1. Characteristics of non -TNWs that flow directly or indirectly into TNW (i) General Area Conditions: Watershed size: Pick List Drainage area: Pick List Average annual rainfall: inches Average annual snowfall: inches (ii) Physical Characteristics: (a) Relationship with TNW: ❑ Tributary flows directly into TNW. ❑ Tributary flows through � tributaries before entering TNW. Project waters are Pick List river miles from TNW. Project waters are Pick List river miles from RPW. Project waters are Pick List aerial (straight) miles from TNW. Project waters are Pick List aerial (straight) miles from RPW. Project waters cross or serve as state boundaries. Explain: Identify flow route to TNWs: Tributary stream order, if known: 4 Note that the Instructional Guidebook contains additional information regarding swales, ditches, washes, and erosional features generally and in the and West. 5 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. (b) General Tributary Characteristics (check all that apps Tributary is: ❑ Natural ❑ Artificial (man- made). Explain: ❑ Manipulated (man- altered). Explain: Tributary properties with respect to top of bank (estimate): Average width: feet Average depth: feet Average side slopes: -- 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: Presence of run/riffle /pool complexes. Explain: Tributary geometry: W List Tributary gradient (approximate average slope): % (c) Flow: Tributary provides for: Pick List Estimate average number of flow events in review area/year: Describe flow regime: Other information on duration and volume: Surface flow is: � Characteristics: Subsurface flow: -. 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 determi High Tide Line indicated by: 17 ❑ oil or scum line along shore objects ❑ fine shell or debris deposits (foreshore) ❑ physical markings /characteristics ❑ tidal gauges ❑ other (list): ne lateral extent of CWA jurisdiction (check all that apply) Mean High Water Mark indicated by: ❑ survey to available datum, ❑ physical markings; ❑ vegetation lines /changes in vegetation types. (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: acres Wetland type. Explain: Wetland quality. Explain: Project wetlands cross or serve as state boundaries. Explain: (b) General Flow Relationship with Non -TNW: Flow is: Pick Lisi. Explain: Surface flow is: - Characteristics: Subsurface flow: -. 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 'ck List river miles from TNW. Project waters are ck List aerial (straight) miles from TNW. Flow is from: ist. 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 an� All wetland(s) being considered in the cumulative analysis: Approximately ( ) 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: 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 IILD: 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: 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 Section III.D: D. DETERMINATIONS OF JURISDICTIONAL FINDINGS. THE SUBJECT WATERS/WETLANDS ARE (CHECK ALL THAT APPLY): 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: acres. 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: A NC DWQ Stream Identification Form Version 4.11 was completed to reach this conclusion. 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: 75 linear feet 15.0width (ft). ❑ Other non - wetland waters: acres. Identify type(s) of waters: 3. Non -RPWs8 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 IILC. Provide estimates for jurisdictional waters within the review area (check all that apply): T7 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 have direct hydrologic connection to the stream which flows directly into TNWs. Wetlands directly abutting an RPW where tributaries typically flow "seasonally." Provide data indicating that tributary is seasonal in Section I1I.13 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: 1.79 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) :" 19 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: 'See Footnote # 3. 9 To complete the analysis refer to the key in Section IILD.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. Identify water body and summarize rationale supporting determination: 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: JJ Wetlands: acres. NON - JURISDICTIONAL WATERS, INCLUDING WETLANDS (CHECK ALL THAT APPLY): IF] 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: JZJ 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:USGS TopoTile023 1:24000 Source:www.ncdot.org. ® USDA Natural Resources Conservation Service Soil Survey. Citation: NRCS Soil Survey of Watauga County GIS data NC189. ❑ 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): 2005 Watauga/Ashe County Source:www.nconemap.com . or ❑ Other (Name & Date): ❑ Previous determination(s). File no. and date of response letter: ❑ Applicable /supporting case law: ❑ Applicable /supporting scientific literature: ❑ Other information (please specify): B. ADDITIONAL COMMENTS TO SUPPORT JD: WETLAND DETERMINATION DATA FORM — Eastern Mountains and Piedmont Project/Site: Boone Water System Improvements City/County: Applicant/Owner: Town of Boone Boone, Watauga Sampling Date: 11 -Ju� iy U land WA State: NC Sampling Point: P Investigator(s): W. Marottl Section, Township, Range: Hillslo e none): Concave Slope ( %): 1 -2% Landform (hillslope, terrace, etc.): P Local relief (concave, convex, Subregion (LRR or MLRA): LRR Lat: 36.274219 N Long: -81.552339.W Datum: NAD 83 Soil Map Unit Name: RoA - Rosman fine sandy loam, TxA - Toxaway loam, NkA - Nikwasi loam NWI classification: NA Are climatic I hydrologic conditions on the site typical for this time of year? Yes Lj No (If no, explain in Remarks.) Are Vegetation , Soil ❑ , or Hydrology E] significantly disturbed? Are "Normal Circumstances" present? Yes ❑� No ❑ Are Vegetation Soil or Hydrology = naturally problematic? (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS — Attach site map showing sampling point locations, transects, important features, etc. Hydrophytic Vegetation Present? Yes ❑ No Is the Sampled Area El Hydric Soil Present? Yes ❑ No within a Wetland? Yes No Wetland Hydrology Present? Yes No ❑ Remarks: HYDROLOGY Wetland Hydrology Indicators: Seconda Indicators minimum of two re wired Prima Indicators minimum of one is re uiredo check all that apply) =Surface Soil Cracks (136) =Surface Water (A1) =True Aquatic Plants (B14) =Sparsely Vegetated Concave Surface (198) = High Water Table (A2) ❑ Hydrogen Sulfide Odor (Cl) =Drainage Patterns (1910) =Saturation (A3) = Oxidized Rhizospheres on Living Roots (C3) =Moss Trim Lines (1316) =Water Marks (61) =Presence of Reduced Iron (C4) =Dry- Season Water Table (C2) =Sediment Deposits (62) = Recent Iron Reduction in Tilled Soils (C6) oCrayfish Burrows (C8) = Drift Deposits (B3) ❑ Thin Muck Surface (C7) =Saturation Visible on Aerial Imagery (C9) =Algal Mat or Crust (64) =Other (Explain in Remarks) =Stunted or Stressed Plants (D1) = Iron Deposits (B5) =Geomorphic Position (D2) =Inundation Visible on Aerial Imagery (B7) =Shallow Aquitard (D3) =Wafer - Stained i.eaves (B9) =Microtopographic Relief (D4) =Aquatic Fauna (1313) =FAC- Neutral Test (D5) Field Observations: Surface Water Present? Yes ❑ No ❑ Depth (inches): Water Table Present? Yes ❑ No ❑. Depth (inches): ❑ No g Saturation Present? Yes ❑ No ❑ Depth (inches): Wetland Hydrology Present? Yes includes capillary fringe) Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: Remarks: US Army Corps of Engineers Eastern Mountains and Piedmont — Interim Version VEGETATION (Four Strata). - Use scientific names of plants. Sampling Paint: upland WA Absolute Dominant Indicator Dominance Test worksheet: Tree Stratum (Plot size: ) % Cover Species? Status Number of Dominant Species (A) 1 That Are OBL, FACW, or FAC: 2. Total Number of Dominant (B) 3. Species Across All Strata: 4. - - Percent of Dominant Species (�B) 5. That Are 013L. FACW, or FAC: 6. - prevalence lndex worksheet: 7. o Multiply by: - Total /o Cover of 8. OBL species �� x 1 = Sapling /Shrub Stratum (Plot size: = Total Cover ) FACW species x 2 = 1 FAC species x 3 = 2. FACU species x 4 = 3 UPL species x 5 = 4 Column Totals: (A) (B) 5. - - Prevalence Index = B/A = 6. Hydrophytic Vegetation Indicators: 7. 1 - Rapid Test for Hydrophytic Vegetation 8. ❑ 2 - Dominance Test is X50% 9. _ ❑ 3 - Prevalence Index is 53.0 10. _ 4 - Morphological Adaptations' (Provide supporting = Total Cover data in Remarks or on a separate sheet) - Herb Stratum (Plot size: ) Fl Problematic Hydrophytic Vegetation' (Explain) 1. 2. 'Indicators of hydric soil and wetland hydrology must 3. be present, unless disturbed or problematic. 4. Definitions of Four Vegetation Strata: 5. Tree - Woody plants, excluding vines, 3 in. (7.6 cm) or height (DBH), regardless of 6• more in diameter at breast 7 height. 8. Sapling /Shrub -Woody plants, excluding vines, less g. than 3 in. DBH and greater than 3.28 ft (1 m) tall. 10. Herb -All herbaceous (non- woody) plants, regardless 11. _ of size, and woody plants less than 3.28 it tall. 12. - - Woody vine -All woody vines greater than 3.28 ft in =Total Cover height. Woody Vine Stratum (Plot size: ) 1. 2, 3. 4, 5. Hydrophytic Vegetation Ll Yes No 6. Present? = Total Cover Remarks: (Include photo numbers here or on a separate sheet.) US Army Corps of Engineers Eastern Mountains and Piedmont - Interim Version Sampling Point: upland Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features Remarks (inches) Color moist % Color (moist) % Type Loc Texture 10YR3/3 Hydric Soil Indicators: Q Histosol (Al) Q Histic Epipedon (A2) Black Histic (A3) Hydrogen Sulfide (A4) Stratified Layers (A5) Q 2 cm Muck (Al 0) (LRR N) ®Depleted Below Dark Surface (A11) Thick Dark Surface (Al2) 0 Sandy Mucky Mineral (S1) (LRR N, MLRA 147,14B) Q Sandy Gleyed Matrix (S4) 0 Sandy Redox (S5) 0 Stripped Matrix (S6) Restrictive Layer (if observed): Type• Depth (inches): Remarks: educed Matrix, MS= Masked Sand Grains. `Location: ri_ rMAU U 11 b '- Indicators for Probl l emaatiti c Hydric Soils,: Q Dark Surface (S7) 0 2 cm Muck (A10) (MLRA 147) Q Polyvalue Below Surface (S8) (MLRA 147, 148) 0 Coast Prairie Redox (A16) Q Thin Dark Surface (S9) (MLRA 147, 148) (MLRA 147, 148) = Piedmont Floodplain Soils (F19) Q Loamy Gleyed Matrix (F2) (MLRA 136, 147) Q Depleted Matrix (F3) Q Redox Dark Surface (F6) = Red Parent Material (TF2) Q Depleted Dark Surface (F7) =Very Shallow Dark Surface (TF12) Q Redox Depressions (F8) Q Other (Explain in Remarks) Q Iron- Manganese Masses (F12) (LRR N, MLRA 136) Q Umbric Surface (F13) (MLRA 136, 122) 'Indicators of hydrophytic vegetation and hydrology must be present, Q Piedmont Floodplain Soils (F19) (MLRA 148) wetland unless disturbed or problematic. Hydric Soil Present? Yes _a No W] US Army Corps of Engineers Eastern Mountains and Piedmont— Interim Version WETLAND DETERMINATION DATA FORM — Eastern Mountains and Piedmont Boone Wafter System improvements Boone, Watauga Sampling Date! X11 -Jug Project/Site: Y p CitylCounty: Wetland WA Applicant/Owner: Town of Bootle State: NC Sampling Point: . Investigator(s): W. Marotti Section, Township, Range: Hillslo a Concave Slope ( %): "2o �° Landform (hillslope, terrace, etc.): � Local relief (concave, convex, none): NA(] $3 Subregion (LRR or MLRA): LRR Lat: 36.274477 N Long: -gy •551 X73 W Datum: Soil Map Unit Name: RoA - Rosman fine sandy loam, TxA - Toxaway loam, NkA - Nikwasi loam NWI classification: NA Are climatic 1 hydro�lo is conditions on the site typical for this time of year? Yes ✓ No (if no, explain in Remarks.) ❑ Are Vegetation I r � , Soil ❑ , or Hydrology ❑ significantly disturbed? Are "Normal Circumstances' present? Yes ❑ No Are Vegetation _F_ - Soil =, or Hydrology = naturally problematic? (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS — Attach site map showing sampling point locations, transects, important features, etc. Hydrophytic Vegetation Present? Yes No . ❑ Is the Sampled Area ❑ Hydric Soil Present? Yes � No within a Wetland? Yes . No Wetland Hydrology Present? Yes No HYDROLOGY Seconds Indicators minimum of two re uired Wetland Hydrology Indicators: Prima Indicators minimum of one is re uired check all that apply) =Surface Soil Cracks (B6) =Surface Water (Al) =True Aquatic Plants (1314) =Sparsely Vegetated Concave Surface (138) =High Water Table (A2) ❑ Hydrogen Sulfide Odor (C1) ODrainage Patterns (1310) =Saturation (A3) =Oxidized Rhizospheres on Living Roots (C3) =Moss Trim Lines (1316) =Water Marks (Bi) =Presence of Reduced Iron (C4) =Dry- Season Water Table (C2) =Sediment Deposits (132) =Recent Iron Reduction in Tilled Soils (C6) =Crayfish Burrows (C8) =Saturation Visible on Aerial Imagery (C9) =Drift Deposits (63) =Algal Mat or Crust (134) =Thin Muck Surface (C7) ❑ Other (Explain in Remarks) =Stunted or Stressed Plants (D1) =Iron Deposits (135) =Geomorphic Position (D2) =Inundation Visible on Aerial Imagery (137) =Shallow Aquitard (D3) =Water- Stained Leaves (B9) =Microtopographic Relief (D4) =Aquatic Fauna (1313) =FAC- Neutral Test (1)5) Field Observations: Surface Water Present? Yes ❑ No ❑ Depth (inches): Water Table Present? Yes ❑ No ❑ Depth (inches): Yes No Saturation Present? Yes g No E-1 Depth (inches): Wetland Hydrology Present? includes capillary fringe) Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: Remarks: US Army Corps of Engineers Eastern Mountains and Piedmont– Interim Version VEGETATION (Four Strata) - Use scientific names of plants. Sampling Point: Wetland WA Tree Stratum (Plot size: ) % Cover Species? Status Number of Dominant Species (A} 1. That Are OBL, FACW, or FAC: �- 2 • Total Number of Dominant (B) 3. Species Across All Strata: 4. " Percent of Dominant Species (A/B) 5. - _ That Are OBL, FACW, or FAC: 6. Prevalence Index worksheet: 7. _ _ Total % Cover of: Multiply b 8 OBL species x 1 =Total Cover FACW species x 2 = SaplinglShrub Stratum (Plot size: ) x 3 = 1. FAC species �� 2 FACU species x 4 = 3 UPL species x5= Column Totals: (A) (B) 4 5. Prevalence Index = BIA= 6. _ Hydrophytic Vegetation indicators: 7. L 1 - Rapid Test for Hydrophytic Vegetation 8. 2 - Dominance Test is X50% 9. 0 3 - Prevalence index is 53.0' 10. 4 Morphological Adaptations' (Provide supporting = Total Cover data in Remarks or on a separate sheet) Herb Stratum (Plot size: ) Fl Problematic Hydrophytic Vegetation' (Explain) 1. Gaaliium aparine FACU 2. Clematis virginiana FAC Indicators of hydric soil and wetland hydrology must 3 Polygonum sagittatum OBL be present, unless disturbed or problematic. 4. Impatiens capensis FACW pefinitions of Four Vegetation Strata: 5. Scirpus pungens FACW Tree -� Woody plants, excluding vines, 3 in. (7.6 cm) 8. Carex iurida OBL of more in diameter at breast height (DBH), regardless 7, Mentha piperita FACW height. 8. Carex gynandra FACW SaplinglShrub -Woody plants, excluding vines, less g Lysimachia terrestris OBL than 3 in. DBH and greater than 3.28 ft (1 m) tall. 10. Eupatorium maculatum FACW Herb- All herbaceous (non - woody) plants, regardless 11. Sagittaria latifolia DBL of size, and woody plants less than 3.28 ft tall. 12. Woody vine -All woody vines greater than 3.28 ft in =Total Cover height. Woody Vine Stratum (Plot size: ) 1. 2. 3. 4. Hydrophytic Vegetation Yes No 5, [i . Present? = Total Cover numbers here or on a separate sheet.) US Army Corps of Engineers Eastern Mountains and Piedmont- Interim Version Sampling Point: Wetland WA uProfile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features Remarks (inches) Color (moist) % Color moist % _IypeL Lo c Texture 1OYR4/1 75 5YR4/4 25 'Type: C= Concentration, D =De letion, F Hydric Soil Indicators: Q Histosol (Al) Q Histic Epipedon (A2) Q Black Histic (A3) Q Hydrogen Sulfide (A4) Q Stratified Layers (A5) Q 2 cm Muck (A10) (LRR N) El Depleted Below Dark Surface (A11) Q Thick Dark Surface (Al2) Q Sandy Mucky Mineral (S1) (LRR N, MLRA 147, 148) HSandy Gleyed Matrix (S4) Sandy Redox (S5) QStripped Matrix (86) Restrictive Layer (if observed):' Type: Depth (inches): Remarks: educed Matrix, MS= Masked Sand Grains. Location: P Q Dark Surface (S7) Q Polyvalue Below Surface (S8) (MLRA 147, 148) Q Thin Dark Surface (S9) (MLRA 147, 148) Q Loamy Gleyed Matrix (F2) Q Depleted Matrix (F3) 0 Redox Dark Surface (F6) 0 Depleted Dark Surface (F7) 0 Redox Depressions (F8) Q Iron - Manganese Masses (F12) (LRR N, MLRA 136) 0 Umbric Surface (F13) (MLRA 136, 122) 0 Piedmont Floodplain Soils (F19) (MLRA 148) Indicators for Problematic Hydric Soils ": 0 2 cm Muck (A10) (MLRA 147) 0 Coast Prairie Redox (A16) (MLRA 147, 148) 0 Piedmont Floodplain Soils fl 9) (MLRA 136, 147) Red Parent Material (TF2) 0 Very Shallow Dark Surface (TF12) 0 Other (Explain in Remarks) 'Indicators of hydrophytic vegetation and wetland hydrology must be present, unless disturbed or problematic. Hydric Soil Present? Yes z No ii US Army Corps of Engineers Eastern Mountains and Piedmont — Interim Version 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 L• BACKGROUND INFORMATION A. REPORT COMPLETION DATE FOR APPROVED JURISDICTIONAL DETERMINATION (JD): B. DISTRICT OFFICE, FILE NAME, AND NUMBER: C. PROJECT LOCATION AND BACKGROUND INFORMATION: Town of Boone, Proposed Water System Improvements (UT - Meadow Creek) State:NC County /parish/borough: Watauga City: Brownwood Center coordinates of site (lat/long in degree decimal format): Lat. 36.262283'1, Long. - 81.555383° �. Universal Transverse Mercator: Name of nearest waterbody: South Fork New River Name of nearest Traditional Navigable Water (TNW) into which the aquatic resource flows: South Fork New River Name of watershed or Hydrologic Unit Code (HUC): New River 05050001020030 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): 7 -19 -2011 SECTION IL• SUMMARY OF FINDINGS A. RHA SECTION 10 DETERMINATION OF JURISDICTION. There r "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: B. CWA SECTION 404 DETERMINATION OF JURISDICTION. There M "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): i TNWs, including territorial seas Wetlands adjacent to TNWs ® Relatively permanent waters (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: 30 linear feet: 6.Owidth (ft) and/or 0.00 acres. Wetlands: acres. c. Limits (boundaries) of jurisdiction based on: Elevation of established OHWM (if known): 2. Non - regulated waters /wetlands (check if applicable):3 ' 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). s Supporting documentation is presented in Section IILF. Potentially jurisdictional waters and/or wetlands were assessed within the review area and determined to be not jurisdictional. Explain: 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 IILA.1 and Section IH.D.1. only; if the aquatic resource is a wetland adjacent to a TNW, complete Sections HLA.1 and 2 and Section 1H.D.1.; otherwise, see Section 1H.B below. 1. TNW Identify TNW: Summarize rationale supporting determination: 2. Wetland adjacent to TNW Summarize rationale supporting conclusion that wetland is "adjacenf': 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 determine whether or not the standards for jurisdiction established under Rapanos have been met. The agencies will assert jurisdiction over non - navigable tributaries of TNWs where the tributaries are "relatively permanent waters" (RPWs), 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 RPW is also jurisdictional. If the aquatic resource is not a TNW, but has year -round (perennial) flow, skip to Section IILD.2. If the aquatic resource is a wetland directly abutting a tributary with perennial flow, skip to Section IILD.4. A wetland that is adjacent to but that does not directly abut an RPW 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 waterbody4 is not an RPW, or a wetland directly abutting an RPW, a JD will require additional data to determine if the waterbody has a significant nexus with a TNW. If 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 JD covers a tributary with adjacent wetlands, complete Section IILB.1 for the tributary, Section IILB.2 for any onsite wetlands, and Section IILB.3 for all wetlands adjacent to that tributary, both onsite and offsite. The determination whether a significant nexus exists is determined in Section IILC below. 1. Characteristics of non -TNWs that flow directly or indirectly into TNW (i) General Area Conditions: Watershed size: Drainage area: Average annual rainfall: inches Average annual snowfall inches (ii) Physical Characteristics: (a) Relationship with TNW: ❑ Tributary flows directly into TNW. ❑ Tributary flows through � tributaries before entering TNW. Project waters are Pick List river miles from TNW. Project waters are Pick List river miles from RPW. Project waters are Pick List aerial (straight) miles from TNW. Project waters are Pick List aerial (straight) miles from RPW. Project waters cross or serve as state boundaries. Explain: Identify flow route to TNWs: Tributary stream order, if known: 4 Note that the Instructional Guidebook contains additional information regarding swales, ditches, washes, and erosional features generally and in the and West. 5 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. (b) General Tributary Characteristics (check all that apps Tributary is: ❑ Natural ❑ Artificial (man- made). Explain: ❑ Manipulated (man - altered). Explain: Tributary properties with respect to top of bank (estimate): Average width: feet Average depth: feet Average side slopes: -- Primary tributary substrate composition (check all that apply): ❑ Silts ❑ Sands ❑ Cobbles ❑ Gravel ❑ Bedrock ❑ Vegetation. Type /% cover: ❑ Other. Explain: ❑ Concrete ❑ Muck Tributary condition/stability [e.g., highly eroding, sloughing banks]. Explain: Presence of run/riffle/ op of complexes. Explain: Tributary geometry: Tributary gradient (approximate average slope): % (c) Flow: Tributary provides for: Pick List Estimate average number of flow events in review area/year: Describe flow regime: Other information on duration and volume: Surface flow is: � Characteristics: Subsurface flow: -. Explain findings: ❑ Dye (or other) test performed: Tributary has (check all that apply): ❑ Bed and banks ❑ OI IWM6 (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 OIIWM were used to determine lateral extent of CWA jurisdiction (check all that apply): High Tide Line indicated by: 17 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: acres Wetland type. Explain: Wetland quality. Explain: Project wetlands cross or serve as state boundaries. Explain: (b) General Flow Relationship with Non -TNW: Flow is: Pick Lisi. Explain: Surface flow is: - Characteristics: Subsurface flow: -. 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 'ck List river miles from TNW. Project waters are ck List aerial (straight) miles from TNW. Flow is from: Mlist. 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 an� All wetland(s) being considered in the cumulative analysis: Approximately ( ) 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: Significant nexus findings for non -RPW that has no adjacent wetlands and flows directly or indirectly into TNWs. Explain fmdings of presence or absence of significant nexus below, based on the tributary itself, then go to Section IILD: Significant nexus findings for non -RPW and its adjacent wetlands, where the non -RPW flows directly or indirectly into TNWs. Explain fmdings 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: 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 Section IILD: D. DETERMINATIONS OF JURISDICTIONAL FINDINGS. THE SUBJECT WATERS/WETLANDS ARE (CHECK ALL THAT APPLY): 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: acres. 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: A NC DWQ Stream Identification Form Version 4.11 was completed to reach this conclusion. Q 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: 30 linear feet 6.Owidth (ft). ❑ Other non - wetland waters: acres. Identify type(s) of waters: Non -RPWs8 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 111. C. Provide estimates for jurisdictional waters within the review area (check all that apply): T7 Tributary waters: linear feet width (ft). ❑ Other non - wetland waters: acres. Identify type(s) of waters: Wetlands directly abutting an RPW that flow directly or indirectly into TNWs. Wetlands directly abut RPW and thus are jurisdictional as adjacent wetlands. Q 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 IILB 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. El 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. 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. 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 Irl 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: 'See Footnote # 3. 9 To complete the analysis refer to the key in Section IILD.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): EJ Tributary waters: linear feet width (ft). ❑ Other non - wetland waters: acres. Identify type(s) of waters: ❑ Wetlands: acres. F. 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 udgment (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): EJ 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:USGS TopoTile023 1:24000 Source:www.ncdot.org. ® USDA Natural Resources Conservation Service Soil Survey. Citation: NRCS Soil Survey of Watauga County GIS data NC189. ❑ 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): 2005 Watauga/Ashe County Source: www.nconemap.com . or ❑ Other (Name & Date): ❑ Previous determination(s). File no. and date of response letter: ❑ Applicable /supporting case law: ❑ Applicable /supporting scientific literature: ❑ Other information (please specify): B. ADDITIONAL COMMENTS TO SUPPORT JD: 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 L• BACKGROUND INFORMATION A. REPORT COMPLETION DATE FOR APPROVED JURISDICTIONAL DETERMINATION (JD): B. DISTRICT OFFICE, FILE NAME, AND NUMBER: C. PROJECT LOCATION AND BACKGROUND INFORMATION: Town of Boone, Proposed Water System Improvements (UT - Meadow Creek) State:NC County /parish/borough: Watauga City: Brownwood Center coordinates of site (lat/long in degree decimal format): Lat. 36.266554'1, Long. - 81.553625° �. Universal Transverse Mercator: Name of nearest waterbody: South Fork New River Name of nearest Traditional Navigable Water (TNW) into which the aquatic resource flows: South Fork New River Name of watershed or Hydrologic Unit Code (HUC): New River 05050001020030 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): 7 -19 -2011 SECTION IL• SUMMARY OF FINDINGS A. RHA SECTION 10 DETERMINATION OF JURISDICTION. There r "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: B. CWA SECTION 404 DETERMINATION OF JURISDICTION. There M "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): i TNWs, including territorial seas Wetlands adjacent to TNWs ® Relatively permanent waters (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: 30 linear feet: S.Owidth (ft) and/or 0.00 acres. Wetlands: acres. c. Limits (boundaries) of jurisdiction based on: Elevation of established OHWM (if known): 2. Non - regulated waters /wetlands (check if applicable):3 ' 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). s Supporting documentation is presented in Section IILF. Potentially jurisdictional waters and/or wetlands were assessed within the review area and determined to be not jurisdictional. Explain: 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 IILA.1 and Section IH.D.1. only; if the aquatic resource is a wetland adjacent to a TNW, complete Sections HLA.1 and 2 and Section 1H.D.1.; otherwise, see Section 1H.B below. 1. TNW Identify TNW: Summarize rationale supporting determination: 2. Wetland adjacent to TNW Summarize rationale supporting conclusion that wetland is "adjacenf': 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 determine whether or not the standards for jurisdiction established under Rapanos have been met. The agencies will assert jurisdiction over non - navigable tributaries of TNWs where the tributaries are "relatively permanent waters" (RPWs), 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 RPW is also jurisdictional. If the aquatic resource is not a TNW, but has year -round (perennial) flow, skip to Section IILD.2. If the aquatic resource is a wetland directly abutting a tributary with perennial flow, skip to Section IILD.4. A wetland that is adjacent to but that does not directly abut an RPW 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 waterbody4 is not an RPW, or a wetland directly abutting an RPW, a JD will require additional data to determine if the waterbody has a significant nexus with a TNW. If 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 JD covers a tributary with adjacent wetlands, complete Section IILB.1 for the tributary, Section IILB.2 for any onsite wetlands, and Section IILB.3 for all wetlands adjacent to that tributary, both onsite and offsite. The determination whether a significant nexus exists is determined in Section IILC below. 1. Characteristics of non -TNWs that flow directly or indirectly into TNW (i) General Area Conditions: Watershed size: Drainage area: Average annual rainfall: inches Average annual snowfall inches (ii) Physical Characteristics: (a) Relationship with TNW: ❑ Tributary flows directly into TNW. ❑ Tributary flows through � tributaries before entering TNW. Project waters are Pick List river miles from TNW. Project waters are Pick List river miles from RPW. Project waters are Pick List aerial (straight) miles from TNW. Project waters are Pick List aerial (straight) miles from RPW. Project waters cross or serve as state boundaries. Explain: Identify flow route to TNWs: Tributary stream order, if known: 4 Note that the Instructional Guidebook contains additional information regarding swales, ditches, washes, and erosional features generally and in the and West. 5 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. (b) General Tributary Characteristics (check all that apps Tributary is: ❑ Natural ❑ Artificial (man- made). Explain: ❑ Manipulated (man - altered). Explain: Tributary properties with respect to top of bank (estimate): Average width: feet Average depth: feet Average side slopes: -- Primary tributary substrate composition (check all that apply): ❑ Silts ❑ Sands ❑ Cobbles ❑ Gravel ❑ Bedrock ❑ Vegetation. Type /% cover: ❑ Other. Explain: ❑ Concrete ❑ Muck Tributary condition/stability [e.g., highly eroding, sloughing banks]. Explain: Presence of run/riffle/ op of complexes. Explain: Tributary geometry: Tributary gradient (approximate average slope): % (c) Flow: Tributary provides for: Pick List Estimate average number of flow events in review area/year: Describe flow regime: Other information on duration and volume: Surface flow is: � Characteristics: Subsurface flow: -. Explain findings: ❑ Dye (or other) test performed: Tributary has (check all that apply): ❑ Bed and banks ❑ OI IWM6 (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: 17 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: acres Wetland type. Explain: Wetland quality. Explain: Project wetlands cross or serve as state boundaries. Explain: (b) General Flow Relationship with Non -TNW: Flow is: Pick Lisi. Explain: Surface flow is: - Characteristics: Subsurface flow: -. 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 'ck List river miles from TNW. Project waters are ck List aerial (straight) miles from TNW. Flow is from: Mlist. 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 an� All wetland(s) being considered in the cumulative analysis: Approximately ( ) 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: Significant nexus findings for non -RPW that has no adjacent wetlands and flows directly or indirectly into TNWs. Explain fmdings of presence or absence of significant nexus below, based on the tributary itself, then go to Section IILD: Significant nexus findings for non -RPW and its adjacent wetlands, where the non -RPW flows directly or indirectly into TNWs. Explain fmdings 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: 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 Section IILD: D. DETERMINATIONS OF JURISDICTIONAL FINDINGS. THE SUBJECT WATERS/WETLANDS ARE (CHECK ALL THAT APPLY): 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: acres. 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: A NC DWQ Stream Identification Form Version 4.11 was completed to reach this conclusion. Q 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: 30 linear feet S.Owidth (ft). ❑ Other non - wetland waters: acres. Identify type(s) of waters: Non -RPWs8 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 111. C. Provide estimates for jurisdictional waters within the review area (check all that apply): T7 Tributary waters: linear feet width (ft). ❑ Other non - wetland waters: acres. Identify type(s) of waters: Wetlands directly abutting an RPW that flow directly or indirectly into TNWs. Wetlands directly abut RPW and thus are jurisdictional as adjacent wetlands. Q 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 IILB 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. El 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. 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. 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 Irl 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: 'See Footnote # 3. 9 To complete the analysis refer to the key in Section IILD.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): EJ Tributary waters: linear feet width (ft). ❑ Other non - wetland waters: acres. Identify type(s) of waters: ❑ Wetlands: acres. F. 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 udgment (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): EJ 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:USGS TopoTile023 1:24000 Source:www.ncdot.org. ® USDA Natural Resources Conservation Service Soil Survey. Citation: NRCS Soil Survey of Watauga County GIS data NC189. ❑ 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): 2005 Watauga/Ashe County Source: www.nconemap.com . or ❑ Other (Name & Date): ❑ Previous determination(s). File no. and date of response letter: ❑ Applicable /supporting case law: ❑ Applicable /supporting scientific literature: ❑ Other information (please specify): B. ADDITIONAL COMMENTS TO SUPPORT JD: 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 L• BACKGROUND INFORMATION A. REPORT COMPLETION DATE FOR APPROVED JURISDICTIONAL DETERMINATION (JD): B. DISTRICT OFFICE, FILE NAME, AND NUMBER: C. PROJECT LOCATION AND BACKGROUND INFORMATION: Town of Boone, Proposed Water System Improvements (UT - Meadow Creek) State:NC County /parish/borough: Watauga City: Brownwood Center coordinates of site (lat/long in degree decimal format): Lat. 36.267612'1, Long. - 81.551541 ° �. Universal Transverse Mercator: Name of nearest waterbody: South Fork New River Name of nearest Traditional Navigable Water (TNW) into which the aquatic resource flows: South Fork New River Name of watershed or Hydrologic Unit Code (HUC): New River 05050001020030 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): 7 -19 -2011 SECTION IL• SUMMARY OF FINDINGS A. RHA SECTION 10 DETERMINATION OF JURISDICTION. There r "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: B. CWA SECTION 404 DETERMINATION OF JURISDICTION. There M "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): i TNWs, including territorial seas Wetlands adjacent to TNWs ® Relatively permanent waters (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: 30 linear feet: 1.Owidth (ft) and/or 0.00 acres. Wetlands: acres. c. Limits (boundaries) of jurisdiction based on: Elevation of established OHWM (if known): 2. Non - regulated waters /wetlands (check if applicable):3 ' 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). s Supporting documentation is presented in Section IILF. Potentially jurisdictional waters and/or wetlands were assessed within the review area and determined to be not jurisdictional. Explain: 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 IILA.1 and Section IH.D.1. only; if the aquatic resource is a wetland adjacent to a TNW, complete Sections HLA.1 and 2 and Section 1H.D.1.; otherwise, see Section 1H.B below. 1. TNW Identify TNW: Summarize rationale supporting determination: 2. Wetland adjacent to TNW Summarize rationale supporting conclusion that wetland is "adjacenf': 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 determine whether or not the standards for jurisdiction established under Rapanos have been met. The agencies will assert jurisdiction over non - navigable tributaries of TNWs where the tributaries are "relatively permanent waters" (RPWs), 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 RPW is also jurisdictional. If the aquatic resource is not a TNW, but has year -round (perennial) flow, skip to Section IILD.2. If the aquatic resource is a wetland directly abutting a tributary with perennial flow, skip to Section IILD.4. A wetland that is adjacent to but that does not directly abut an RPW 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 waterbody4 is not an RPW, or a wetland directly abutting an RPW, a JD will require additional data to determine if the waterbody has a significant nexus with a TNW. If 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 JD covers a tributary with adjacent wetlands, complete Section IILB.1 for the tributary, Section IILB.2 for any onsite wetlands, and Section IILB.3 for all wetlands adjacent to that tributary, both onsite and offsite. The determination whether a significant nexus exists is determined in Section IILC below. 1. Characteristics of non -TNWs that flow directly or indirectly into TNW (i) General Area Conditions: Watershed size: 0.01= Drainage area: 1.33 Average annual rainfall: 51.5 inches Average annual snowfall: - -- inches (ii) Physical Characteristics: (a) Relationship with TNW: ❑ Tributary flows directly into TNW. ® Tributary flows through 4 tributaries before entering TNW. Project waters are 17RFVess) river miles from TNW. Project waters are 1 (or less) river miles from RPW. Project waters are 1 (or less) 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: Identify flow route to TNW5: Tributary flows into Meadow Creek which flow directly into South Fork New River. Tributary stream order, if known: 1. 4 Note that the Instructional Guidebook contains additional information regarding swales, ditches, washes, and erosional features generally and in the and West. 5 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. (b) General Tributary Characteristics (check all that apps Tributary is: ® Natural ❑ Artificial (man- made). Explain: ❑ Manipulated (man - altered). Explain: Tributary properties with respect to top of bank (estimate): Average width: 1.0 feet Average depth: 1.0 feet Average side slopes: a Primary tributary substrate composition (check all that apply): ® Silts ® Sands ® Cobbles ® Gravel ❑ Bedrock ❑ Vegetation. Type /% cover: ❑ Other. Explain: ❑ Concrete ❑ Muck Tributary condition/stability [e.g., highly eroding, sloughing banks]. Explain: Stable. Presence of run/riffle/ ool co m lexes. Explain: Tributary geometry: Tributary gradient (approximate average slope): % (c) Flow: Tributary provides for: Intermitt asonal flow Estimate average number of flow events in review area/year: Describe flow regime: Flows northwest to southeast before entering Meadow Creek. Other information on duration and volume: Surface flow is: �. Characteristics: Subsurface flow: 0. Explain findings: ❑ Dye (or other) test performed: Tributary has (check all that apply): ® Bed and banks ® OI IWM6 (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 OIIWM were used to determine lateral extent of CWA jurisdiction (check all that apply): High Tide Line indicated by: 17 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: Water appearance was clear. 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): 10 -15 feet. ❑ 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: acres Wetland type. Explain: Wetland quality. Explain: Project wetlands cross or serve as state boundaries. Explain: (b) General Flow Relationship with Non -TNW: Flow is: Pick Lisi. Explain: Surface flow is: - Characteristics: Subsurface flow: -. 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 'ck List river miles from TNW. Project waters are ck List aerial (straight) miles from TNW. Flow is from: Mlist. 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 an� All wetland(s) being considered in the cumulative analysis: Approximately ( ) 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: Significant nexus findings for non -RPW that has no adjacent wetlands and flows directly or indirectly into TNWs. Explain fmdings of presence or absence of significant nexus below, based on the tributary itself, then go to Section IILD: Significant nexus findings for non -RPW and its adjacent wetlands, where the non -RPW flows directly or indirectly into TNWs. Explain fmdings 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: 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 Section IILD: D. DETERMINATIONS OF JURISDICTIONAL FINDINGS. THE SUBJECT WATERS/WETLANDS ARE (CHECK ALL THAT APPLY): 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: acres. 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: A NC DWQ Stream Identification Form Version 4.11 was completed to reach this conclusion. Q 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: 30 linear feet 1.0width (ft). ❑ Other non - wetland waters: acres. Identify type(s) of waters: Non -RPWs8 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 111. C. Provide estimates for jurisdictional waters within the review area (check all that apply): T7 Tributary waters: linear feet width (ft). ❑ Other non - wetland waters: acres. Identify type(s) of waters: Wetlands directly abutting an RPW that flow directly or indirectly into TNWs. Wetlands directly abut RPW and thus are jurisdictional as adjacent wetlands. Q 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 lILB 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. El 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. 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. 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 Irl 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: 'See Footnote # 3. 9 To complete the analysis refer to the key in Section IILD.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): EJ Tributary waters: linear feet width (ft). ❑ Other non - wetland waters: acres. Identify type(s) of waters: ❑ Wetlands: acres. F. 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 udgment (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): EJ 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:USGS TopoTile023 1:24000 Source:www.ncdot.org. ® USDA Natural Resources Conservation Service Soil Survey. Citation: NRCS Soil Survey of Watauga County GIS data NC189. ❑ 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): 2005 Watauga/Ashe County Source: www.nconemap.com . or ❑ Other (Name & Date): ❑ Previous determination(s). File no. and date of response letter: ❑ Applicable /supporting case law: ❑ Applicable /supporting scientific literature: ❑ Other information (please specify): B. ADDITIONAL COMMENTS TO SUPPORT JD: 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 L• BACKGROUND INFORMATION A. REPORT COMPLETION DATE FOR APPROVED JURISDICTIONAL DETERMINATION (JD): B. DISTRICT OFFICE, FILE NAME, AND NUMBER: C. PROJECT LOCATION AND BACKGROUND INFORMATION: Town of Boone, Proposed Water System Improvements (UT - Meadow Creek) State:NC County /parish/borough: Watauga City: Brownwood Center coordinates of site (lat/long in degree decimal format): Lat. 36.268053° 1, Long. - 81.550391° �. Universal Transverse Mercator: Name of nearest waterbody: South Fork New River Name of nearest Traditional Navigable Water (TNW) into which the aquatic resource flows: South Fork New River Name of watershed or Hydrologic Unit Code (HUC): New River 05050001020030 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): 7 -19 -2011 SECTION IL• SUMMARY OF FINDINGS A. RHA SECTION 10 DETERMINATION OF JURISDICTION. There r "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: B. CWA SECTION 404 DETERMINATION OF JURISDICTION. There M "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): ' TNWs, including territorial seas Wetlands adjacent to TNWs ® Relatively permanent waters (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: 30 linear feet: 3.Owidth (ft) and/or 0.00 acres. Wetlands: acres. c. Limits (boundaries) of jurisdiction based on: Elevation of established OHWM (if known): 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 months). s Supporting documentation is presented in Section IILF. 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 IILA.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 IH.D.I.; otherwise, see Section HLB below. 1. TNW Identify TNW: 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 determine whether or not the standards for jurisdiction established under Rapanos have been met. The agencies will assert jurisdiction over non - navigable tributaries of TNWs where the tributaries are "relatively permanent waters" (RPWs), 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 RPW is also jurisdictional. If the aquatic resource is not a TNW, but has year -round (perennial) flow, skip to Section HLD.2. If the aquatic resource is a wetland directly abutting a tributary with perennial flow, skip to Section III.D.4. A wetland that is adjacent to but that does not directly abut an RPW 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 waterbody4 is not an RPW, or a wetland directly abutting an RPW, a JD will require additional data to determine if the waterbody has a significant nexus with a TNW. If 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 JD covers a tributary with adjacent wetlands, complete Section III.B.1 for the tributary, Section IILB.2 for any onsite wetlands, and Section IILB.3 for all wetlands adjacent to that tributary, both onsite and offsite. The determination whether a significant nexus exists is determined in Section IILC below. 1. Characteristics of non -TNWs that flow directly or indirectly into TNW (i) General Area Conditions: Watershed size: Pick List Drainage area: Pick List Average annual rainfall: inches Average annual snowfall: inches (ii) Physical Characteristics: (a) Relationship with TNW: ❑ Tributary flows directly into TNW. ❑ Tributary flows through � tributaries before entering TNW. Project waters are Pick List river miles from TNW. Project waters are Pick List river miles from RPW. Project waters are Pick List aerial (straight) miles from TNW. Project waters are Pick List aerial (straight) miles from RPW. Project waters cross or serve as state boundaries. Explain: Identify flow route to TNWs: Tributary stream order, if known: 4 Note that the Instructional Guidebook contains additional information regarding swales, ditches, washes, and erosional features generally and in the and West. 5 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. (b) General Tributary Characteristics (check all that apps Tributary is: ❑ Natural ❑ Artificial (man- made). Explain: ❑ Manipulated (man- altered). Explain: Tributary properties with respect to top of bank (estimate): Average width: feet Average depth: feet Average side slopes: -- 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: Presence of run/riffle /pool complexes. Explain: Tributary geometry: W List Tributary gradient (approximate average slope): % (c) Flow: Tributary provides for: Pick List Estimate average number of flow events in review area/year: Describe flow regime: Other information on duration and volume: Surface flow is: � Characteristics: Subsurface flow: -. 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 determi High Tide Line indicated by: 17 ❑ oil or scum line along shore objects ❑ fine shell or debris deposits (foreshore) ❑ physical markings /characteristics ❑ tidal gauges ❑ other (list): ne lateral extent of CWA jurisdiction (check all that apply) Mean High Water Mark indicated by: ❑ survey to available datum, ❑ physical markings; ❑ vegetation lines /changes in vegetation types. (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: acres Wetland type. Explain: Wetland quality. Explain: Project wetlands cross or serve as state boundaries. Explain: (b) General Flow Relationship with Non -TNW: Flow is: Pick Lisi. Explain: Surface flow is: - Characteristics: Subsurface flow: -. 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 'ck List river miles from TNW. Project waters are ck List aerial (straight) miles from TNW. Flow is from: ist. 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 an� All wetland(s) being considered in the cumulative analysis: Approximately ( ) 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: 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 IILD: 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: 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 Section III.D: D. DETERMINATIONS OF JURISDICTIONAL FINDINGS. THE SUBJECT WATERS/WETLANDS ARE (CHECK ALL THAT APPLY): 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: acres. 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: A NC DWQ Stream Identification Form Version 4.11 was completed to reach this conclusion. 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: 30 linear feet 3.Owidth (ft). ❑ Other non - wetland waters: acres. Identify type(s) of waters: Non -RPWs8 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 IILC. Provide estimates for jurisdictional waters within the review area (check all that apply): T7 Tributary waters: linear feet width (ft). ❑ Other non - wetland waters: acres. Identify type(s) of waters: Wetlands directly abutting an RPW that flow directly or indirectly into TNWs. r Wetlands directly abut RPW and thus are jurisdictional as adjacent wetlands. Q 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 I1I.13 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. 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. 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. Impoundments of jurisdictional waters.9 As a general rule, the impoundment of a jurisdictional tributary remains jurisdictional. A 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) :" ❑ 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: 'See Footnote # 3. 9 To complete the analysis refer to the key in Section IILD.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): 0 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): Q 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): R 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:USGS TopoTile023 1:24000 Source:www.ncdot.org. ® USDA Natural Resources Conservation Service Soil Survey. Citation: NRCS Soil Survey of Watauga County GIS data NC189. ❑ 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): 2005 Watauga/Ashe County Source:www.nconemap.com . or ❑ Other (Name & Date): ❑ Previous determination(s). File no. and date of response letter: ❑ Applicable /supporting case law: ❑ Applicable /supporting scientific literature: ❑ Other information (please specify): B. ADDITIONAL COMMENTS TO SUPPORT JD: 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 L• BACKGROUND INFORMATION A. REPORT COMPLETION DATE FOR APPROVED JURISDICTIONAL DETERMINATION (JD): B. DISTRICT OFFICE, FILE NAME, AND NUMBER: C. PROJECT LOCATION AND BACKGROUND INFORMATION: Town of Boone, Proposed Water System Improvements (UT - Meadow Creek) State:NC County /parish/borough: Watauga City: Brownwood Center coordinates of site (lat/long in degree decimal format): Lat. 36.273174° 1, Long. - 81.557462° �. Universal Transverse Mercator: Name of nearest waterbody: South Fork New River Name of nearest Traditional Navigable Water (TNW) into which the aquatic resource flows: South Fork New River Name of watershed or Hydrologic Unit Code (HUC): New River 05050001020030 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): 7 -19 -2011 SECTION IL• SUMMARY OF FINDINGS A. RHA SECTION 10 DETERMINATION OF JURISDICTION. There r "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: B. CWA SECTION 404 DETERMINATION OF JURISDICTION. There M "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): i TNWs, including territorial seas Wetlands adjacent to TNWs Relatively permanent waters (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: 50 linear feet: 3.Owidth (ft) and/or 0.00 acres. Wetlands: 0.10 acres. c. Limits (boundaries) of jurisdiction based on: Elevation of established OHWM (if known): 2. Non - regulated waters /wetlands (check if applicable):3 ' 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). s Supporting documentation is presented in Section IILF. Potentially jurisdictional waters and/or wetlands were assessed within the review area and determined to be not jurisdictional. Explain: 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 II1A.1 and Section IH.D.1. only; if the aquatic resource is a wetland adjacent to a TNW, complete Sections HLA.1 and 2 and Section 1H.D.1.; otherwise, see Section 1H.B below. 1. TNW Identify TNW: Summarize rationale supporting determination: 2. Wetland adjacent to TNW Summarize rationale supporting conclusion that wetland is "adjacenf': 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 determine whether or not the standards for jurisdiction established under Rapanos have been met. The agencies will assert jurisdiction over non - navigable tributaries of TNWs where the tributaries are "relatively permanent waters" (RPWs), 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 RPW is also jurisdictional. If the aquatic resource is not a TNW, but has year -round (perennial) flow, skip to Section IILD.2. If the aquatic resource is a wetland directly abutting a tributary with perennial flow, skip to Section IILD.4. A wetland that is adjacent to but that does not directly abut an RPW 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 waterbody4 is not an RPW, or a wetland directly abutting an RPW, a JD will require additional data to determine if the waterbody has a significant nexus with a TNW. If 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 JD covers a tributary with adjacent wetlands, complete Section IILB.1 for the tributary, Section IILB.2 for any onsite wetlands, and Section IILB.3 for all wetlands adjacent to that tributary, both onsite and offsite. The determination whether a significant nexus exists is determined in Section IILC below. 1. Characteristics of non -TNWs that flow directly or indirectly into TNW (i) General Area Conditions: Watershed size: Drainage area: Average annual rainfall: inches Average annual snowfall inches (ii) Physical Characteristics: (a) Relationship with TNW: ❑ Tributary flows directly into TNW. ❑ Tributary flows through � tributaries before entering TNW. Project waters are Pick List river miles from TNW. Project waters are Pick List river miles from RPW. Project waters are Pick List aerial (straight) miles from TNW. Project waters are Pick List aerial (straight) miles from RPW. Project waters cross or serve as state boundaries. Explain: Identify flow route to TNWs: Tributary stream order, if known: 4 Note that the Instructional Guidebook contains additional information regarding swales, ditches, washes, and erosional features generally and in the and West. 5 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. (b) General Tributary Characteristics (check all that apps Tributary is: ❑ Natural ❑ Artificial (man- made). Explain: ❑ Manipulated (man - altered). Explain: Tributary properties with respect to top of bank (estimate): Average width: feet Average depth: feet Average side slopes: -- Primary tributary substrate composition (check all that apply): ❑ Silts ❑ Sands ❑ Cobbles ❑ Gravel ❑ Bedrock ❑ Vegetation. Type /% cover: ❑ Other. Explain: ❑ Concrete ❑ Muck Tributary condition/stability [e.g., highly eroding, sloughing banks]. Explain: Presence of run/riffle/ op of complexes. Explain: Tributary geometry: Tributary gradient (approximate average slope): % (c) Flow: Tributary provides for: Pick List Estimate average number of flow events in review area/year: Describe flow regime: Other information on duration and volume: Surface flow is: � Characteristics: Subsurface flow: -. Explain findings: ❑ Dye (or other) test performed: Tributary has (check all that apply): ❑ Bed and banks ❑ OI IWM6 (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 OIIWM were used to determine lateral extent of CWA jurisdiction (check all that apply): High Tide Line indicated by: 17 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: acres Wetland type. Explain: Wetland quality. Explain: Project wetlands cross or serve as state boundaries. Explain: (b) General Flow Relationship with Non -TNW: Flow is: Pick Lisi. Explain: Surface flow is: - Characteristics: Subsurface flow: -. 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 'ck List river miles from TNW. Project waters are ck List aerial (straight) miles from TNW. Flow is from: Mlist. 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 an� All wetland(s) being considered in the cumulative analysis: Approximately ( ) 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: Significant nexus findings for non -RPW that has no adjacent wetlands and flows directly or indirectly into TNWs. Explain fmdings of presence or absence of significant nexus below, based on the tributary itself, then go to Section IILD: Significant nexus findings for non -RPW and its adjacent wetlands, where the non -RPW flows directly or indirectly into TNWs. Explain fmdings 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: 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 Section IILD: D. DETERMINATIONS OF JURISDICTIONAL FINDINGS. THE SUBJECT WATERS/WETLANDS ARE (CHECK ALL THAT APPLY): 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: acres. 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: A NC DWQ Stream Identification Form Version 4.11 was completed to reach this conclusion. Q 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: 30 linear feet 3.Owidth (ft). ❑ Other non - wetland waters: acres. Identify type(s) of waters: Non -RPWs8 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 111. C. Provide estimates for jurisdictional waters within the review area (check all that apply): T7 Tributary waters: linear feet width (ft). ❑ Other non - wetland waters: acres. Identify type(s) of waters: 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 have direct hydrologic connection to the stream which flows directly into TNWs. Wetlands directly abutting an RPW where tributaries typically flow "seasonally." Provide data indicating that tributary is seasonal in Section lILB 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: 0.10 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. 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 111. C. Provide estimates for jurisdictional wetlands in the review area: acres. 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 I 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: 'See Footnote # 3. 9 To complete the analysis refer to the key in Section IILD.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. Identify water body and summarize rationale supporting determination: 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. F. 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: Ll 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): M 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:USGS TopoTile023 1:24000 Source:www.ncdot.org. ® USDA Natural Resources Conservation Service Soil Survey. Citation: NRCS Soil Survey of Watauga County GIS data NC189. ❑ 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): 2005 Watauga/Ashe County Source: www.nconemap.com . or ❑ Other (Name & Date): ❑ Previous determination(s). File no. and date of response letter: ❑ Applicable /supporting case law: ❑ Applicable /supporting scientific literature: ❑ Other information (please specify): B. ADDITIONAL COMMENTS TO SUPPORT JD: WETLAND DETERMINATION DATA FORM — Eastern Mountains and Piedmont Project/Site: Boone Water System Improvements City/County: Applicant/Owner: Town of Boone Boone, Watauga Sampling Date: 11 -Ju� iy U land WA State: NC Sampling Point: P Investigator(s): W. Marottl Section, Township, Range: Hillslo e none): Concave Slope ( %): 1 -2% Landform (hillslope, terrace, etc.): P Local relief (concave, convex, Subregion (LRR or MLRA): LRR Lat: 36.274219 N Long: -81.552339.W Datum: NAD 83 Soil Map Unit Name: RoA - Rosman fine sandy loam, TxA - Toxaway loam, NkA - Nikwasi loam NWI classification: NA Are climatic I hydrologic conditions on the site typical for this time of year? Yes Lj No (If no, explain in Remarks.) Are Vegetation , Soil ❑ , or Hydrology E] significantly disturbed? Are "Normal Circumstances" present? Yes ❑� No ❑ Are Vegetation Soil or Hydrology = naturally problematic? (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS — Attach site map showing sampling point locations, transects, important features, etc. Hydrophytic Vegetation Present? Yes ❑ No Is the Sampled Area El Hydric Soil Present? Yes ❑ No within a Wetland? Yes No Wetland Hydrology Present? Yes No ❑ Remarks: HYDROLOGY Wetland Hydrology Indicators: Seconda Indicators minimum of two re wired Prima Indicators minimum of one is re uiredo check all that apply) =Surface Soil Cracks (136) =Surface Water (A1) =True Aquatic Plants (B14) =Sparsely Vegetated Concave Surface (198) = High Water Table (A2) ❑ Hydrogen Sulfide Odor (Cl) =Drainage Patterns (1910) =Saturation (A3) = Oxidized Rhizospheres on Living Roots (C3) =Moss Trim Lines (1316) =Water Marks (61) =Presence of Reduced Iron (C4) =Dry- Season Water Table (C2) =Sediment Deposits (62) = Recent Iron Reduction in Tilled Soils (C6) oCrayfish Burrows (C8) = Drift Deposits (B3) ❑ Thin Muck Surface (C7) =Saturation Visible on Aerial Imagery (C9) =Algal Mat or Crust (64) =Other (Explain in Remarks) =Stunted or Stressed Plants (D1) = Iron Deposits (B5) =Geomorphic Position (D2) =Inundation Visible on Aerial Imagery (B7) =Shallow Aquitard (D3) =Wafer - Stained i.eaves (B9) =Microtopographic Relief (D4) =Aquatic Fauna (1313) =FAC- Neutral Test (D5) Field Observations: Surface Water Present? Yes ❑ No ❑ Depth (inches): Water Table Present? Yes ❑ No ❑. Depth (inches): ❑ No g Saturation Present? Yes ❑ No ❑ Depth (inches): Wetland Hydrology Present? Yes includes capillary fringe) Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: Remarks: US Army Corps of Engineers Eastern Mountains and Piedmont — Interim Version VEGETATION (Four Strata). - Use scientific names of plants. Sampling Paint: upland WA Absolute Dominant Indicator Dominance Test worksheet: Tree Stratum (Plot size: ) % Cover Species? Status Number of Dominant Species (A) 1 That Are OBL, FACW, or FAC: 2. Total Number of Dominant (B) 3. Species Across All Strata: 4. - - Percent of Dominant Species (�B) 5. That Are 013L. FACW, or FAC: 6. - prevalence lndex worksheet: 7. o Multiply by: - Total /o Cover of 8. OBL species �� x 1 = Sapling /Shrub Stratum (Plot size: = Total Cover ) FACW species x 2 = 1 FAC species x 3 = 2. FACU species x 4 = 3 UPL species x 5 = 4 Column Totals: (A) (B) 5. - - Prevalence Index = B/A = 6. Hydrophytic Vegetation Indicators: 7. 1 - Rapid Test for Hydrophytic Vegetation 8. ❑ 2 - Dominance Test is X50% 9. _ ❑ 3 - Prevalence Index is 53.0 10. _ 4 - Morphological Adaptations' (Provide supporting = Total Cover data in Remarks or on a separate sheet) - Herb Stratum (Plot size: ) Fl Problematic Hydrophytic Vegetation' (Explain) 1. 2. 'Indicators of hydric soil and wetland hydrology must 3. be present, unless disturbed or problematic. 4. Definitions of Four Vegetation Strata: 5. Tree - Woody plants, excluding vines, 3 in. (7.6 cm) or height (DBH), regardless of 6• more in diameter at breast 7 height. 8. Sapling /Shrub -Woody plants, excluding vines, less g. than 3 in. DBH and greater than 3.28 ft (1 m) tall. 10. Herb -All herbaceous (non- woody) plants, regardless 11. _ of size, and woody plants less than 3.28 it tall. 12. - - Woody vine -All woody vines greater than 3.28 ft in =Total Cover height. Woody Vine Stratum (Plot size: ) 1. 2, 3. 4, 5. Hydrophytic Vegetation Ll Yes No 6. Present? = Total Cover Remarks: (Include photo numbers here or on a separate sheet.) US Army Corps of Engineers Eastern Mountains and Piedmont - Interim Version Sampling Point: upland Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features Remarks (inches) Color moist % Color (moist) % Type Loc Texture 10YR3/3 Hydric Soil Indicators: Q Histosol (Al) Q Histic Epipedon (A2) Black Histic (A3) Hydrogen Sulfide (A4) Stratified Layers (A5) Q 2 cm Muck (Al 0) (LRR N) ®Depleted Below Dark Surface (A11) Thick Dark Surface (Al2) 0 Sandy Mucky Mineral (S1) (LRR N, MLRA 147,14B) Q Sandy Gleyed Matrix (S4) 0 Sandy Redox (S5) 0 Stripped Matrix (S6) Restrictive Layer (if observed): Type• Depth (inches): Remarks: educed Matrix, MS= Masked Sand Grains. `Location: ri_ rMAU U 11 b '- Indicators for Probl l emaatiti c Hydric Soils,: Q Dark Surface (S7) 0 2 cm Muck (A10) (MLRA 147) Q Polyvalue Below Surface (S8) (MLRA 147, 148) 0 Coast Prairie Redox (A16) Q Thin Dark Surface (S9) (MLRA 147, 148) (MLRA 147, 148) = Piedmont Floodplain Soils (F19) Q Loamy Gleyed Matrix (F2) (MLRA 136, 147) Q Depleted Matrix (F3) Q Redox Dark Surface (F6) = Red Parent Material (TF2) Q Depleted Dark Surface (F7) =Very Shallow Dark Surface (TF12) Q Redox Depressions (F8) Q Other (Explain in Remarks) Q Iron- Manganese Masses (F12) (LRR N, MLRA 136) Q Umbric Surface (F13) (MLRA 136, 122) 'Indicators of hydrophytic vegetation and hydrology must be present, Q Piedmont Floodplain Soils (F19) (MLRA 148) wetland unless disturbed or problematic. Hydric Soil Present? Yes _a No W] US Army Corps of Engineers Eastern Mountains and Piedmont— Interim Version WETLAND DETERMINATION DATA FORM — Eastern Mountains and Piedmont Boone Wafter System improvements Boone, Watauga Sampling Date! X11 -Jug Project/Site: Y p CitylCounty: Wetland WA Applicant/Owner: Town of Bootle State: NC Sampling Point: . Investigator(s): W. Marotti Section, Township, Range: Hillslo a Concave Slope ( %): "2o �° Landform (hillslope, terrace, etc.): � Local relief (concave, convex, none): NA(] $3 Subregion (LRR or MLRA): LRR Lat: 36.274477 N Long: -gy •551 X73 W Datum: Soil Map Unit Name: RoA - Rosman fine sandy loam, TxA - Toxaway loam, NkA - Nikwasi loam NWI classification: NA Are climatic 1 hydro�lo is conditions on the site typical for this time of year? Yes ✓ No (if no, explain in Remarks.) ❑ Are Vegetation I r � , Soil ❑ , or Hydrology ❑ significantly disturbed? Are "Normal Circumstances' present? Yes ❑ No Are Vegetation _F_ - Soil =, or Hydrology = naturally problematic? (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS — Attach site map showing sampling point locations, transects, important features, etc. Hydrophytic Vegetation Present? Yes No . ❑ Is the Sampled Area ❑ Hydric Soil Present? Yes � No within a Wetland? Yes . No Wetland Hydrology Present? Yes No HYDROLOGY Seconds Indicators minimum of two re uired Wetland Hydrology Indicators: Prima Indicators minimum of one is re uired check all that apply) =Surface Soil Cracks (B6) =Surface Water (Al) =True Aquatic Plants (1314) =Sparsely Vegetated Concave Surface (138) =High Water Table (A2) ❑ Hydrogen Sulfide Odor (C1) ODrainage Patterns (1310) =Saturation (A3) =Oxidized Rhizospheres on Living Roots (C3) =Moss Trim Lines (1316) =Water Marks (Bi) =Presence of Reduced Iron (C4) =Dry- Season Water Table (C2) =Sediment Deposits (132) =Recent Iron Reduction in Tilled Soils (C6) =Crayfish Burrows (C8) =Saturation Visible on Aerial Imagery (C9) =Drift Deposits (63) =Algal Mat or Crust (134) =Thin Muck Surface (C7) ❑ Other (Explain in Remarks) =Stunted or Stressed Plants (D1) =Iron Deposits (135) =Geomorphic Position (D2) =Inundation Visible on Aerial Imagery (137) =Shallow Aquitard (D3) =Water- Stained Leaves (B9) =Microtopographic Relief (D4) =Aquatic Fauna (1313) =FAC- Neutral Test (1)5) Field Observations: Surface Water Present? Yes ❑ No ❑ Depth (inches): Water Table Present? Yes ❑ No ❑ Depth (inches): Yes No Saturation Present? Yes g No E-1 Depth (inches): Wetland Hydrology Present? includes capillary fringe) Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: Remarks: US Army Corps of Engineers Eastern Mountains and Piedmont– Interim Version VEGETATION (Four Strata) - Use scientific names of plants. Sampling Point: Wetland WA Tree Stratum (Plot size: ) % Cover Species? Status Number of Dominant Species (A} 1. That Are OBL, FACW, or FAC: �- 2 • Total Number of Dominant (B) 3. Species Across All Strata: 4. " Percent of Dominant Species (A/B) 5. - _ That Are OBL, FACW, or FAC: 6. Prevalence Index worksheet: 7. _ _ Total % Cover of: Multiply b 8 OBL species x 1 =Total Cover FACW species x 2 = SaplinglShrub Stratum (Plot size: ) x 3 = 1. FAC species �� 2 FACU species x 4 = 3 UPL species x5= Column Totals: (A) (B) 4 5. Prevalence Index = BIA= 6. _ Hydrophytic Vegetation indicators: 7. L 1 - Rapid Test for Hydrophytic Vegetation 8. 2 - Dominance Test is X50% 9. 0 3 - Prevalence index is 53.0' 10. 4 Morphological Adaptations' (Provide supporting = Total Cover data in Remarks or on a separate sheet) Herb Stratum (Plot size: ) Fl Problematic Hydrophytic Vegetation' (Explain) 1. Gaaliium aparine FACU 2. Clematis virginiana FAC Indicators of hydric soil and wetland hydrology must 3 Polygonum sagittatum OBL be present, unless disturbed or problematic. 4. Impatiens capensis FACW pefinitions of Four Vegetation Strata: 5. Scirpus pungens FACW Tree -� Woody plants, excluding vines, 3 in. (7.6 cm) 8. Carex iurida OBL of more in diameter at breast height (DBH), regardless 7, Mentha piperita FACW height. 8. Carex gynandra FACW SaplinglShrub -Woody plants, excluding vines, less g Lysimachia terrestris OBL than 3 in. DBH and greater than 3.28 ft (1 m) tall. 10. Eupatorium maculatum FACW Herb- All herbaceous (non - woody) plants, regardless 11. Sagittaria latifolia DBL of size, and woody plants less than 3.28 ft tall. 12. Woody vine -All woody vines greater than 3.28 ft in =Total Cover height. Woody Vine Stratum (Plot size: ) 1. 2. 3. 4. Hydrophytic Vegetation Yes No 5, [i . Present? = Total Cover numbers here or on a separate sheet.) US Army Corps of Engineers Eastern Mountains and Piedmont- Interim Version Sampling Point: Wetland WA uProfile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features Remarks (inches) Color (moist) % Color moist % _IypeL Lo c Texture 1OYR4/1 75 5YR4/4 25 'Type: C= Concentration, D =De letion, F Hydric Soil Indicators: Q Histosol (Al) Q Histic Epipedon (A2) Q Black Histic (A3) Q Hydrogen Sulfide (A4) Q Stratified Layers (A5) Q 2 cm Muck (A10) (LRR N) El Depleted Below Dark Surface (A11) Q Thick Dark Surface (Al2) Q Sandy Mucky Mineral (S1) (LRR N, MLRA 147, 148) HSandy Gleyed Matrix (S4) Sandy Redox (S5) QStripped Matrix (86) Restrictive Layer (if observed):' Type: Depth (inches): Remarks: educed Matrix, MS= Masked Sand Grains. Location: P Q Dark Surface (S7) Q Polyvalue Below Surface (S8) (MLRA 147, 148) Q Thin Dark Surface (S9) (MLRA 147, 148) Q Loamy Gleyed Matrix (F2) Q Depleted Matrix (F3) 0 Redox Dark Surface (F6) 0 Depleted Dark Surface (F7) 0 Redox Depressions (F8) Q Iron - Manganese Masses (F12) (LRR N, MLRA 136) 0 Umbric Surface (F13) (MLRA 136, 122) 0 Piedmont Floodplain Soils (F19) (MLRA 148) Indicators for Problematic Hydric Soils ": 0 2 cm Muck (A10) (MLRA 147) 0 Coast Prairie Redox (A16) (MLRA 147, 148) 0 Piedmont Floodplain Soils fl 9) (MLRA 136, 147) Red Parent Material (TF2) 0 Very Shallow Dark Surface (TF12) 0 Other (Explain in Remarks) 'Indicators of hydrophytic vegetation and wetland hydrology must be present, unless disturbed or problematic. Hydric Soil Present? Yes z No ii US Army Corps of Engineers Eastern Mountains and Piedmont — Interim Version 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 L• BACKGROUND INFORMATION A. REPORT COMPLETION DATE FOR APPROVED JURISDICTIONAL DETERMINATION (JD): B. DISTRICT OFFICE, FILE NAME, AND NUMBER: C. PROJECT LOCATION AND BACKGROUND INFORMATION: Town of Boone, Proposed Water System Improvements (UT - Gap Creek) State:NC County /parish/borough: Watauga City: Brownwood Center coordinates of site (lat/long in degree decimal format): Lat. 36.24597° Pa,ong. - 81.54229° WE Universal Transverse Mercator: Name of nearest waterbody: South Fork New River Name of nearest Traditional Navigable Water (TNW) into which the aquatic resource flows: South Fork New River Name of watershed or Hydrologic Unit Code (HUC): New River 05050001020030 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): 7 -19 -2011 SECTION IL• SUMMARY OF FINDINGS A. RHA SECTION 10 DETERMINATION OF JURISDICTION. There r "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: B. CWA SECTION 404 DETERMINATION OF JURISDICTION. There M "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): i TNWs, including territorial seas Wetlands adjacent to TNWs Relatively permanent waters (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: 115 linear feet: 5.Owidth (ft) and/or 0.01 acres. Wetlands: 0.13 acres. c. Limits (boundaries) of jurisdiction based on: Elevation of established OHWM (if known): 2. Non - regulated waters /wetlands (check if applicable):3 ' 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). s Supporting documentation is presented in Section IILF. Potentially jurisdictional waters and/or wetlands were assessed within the review area and determined to be not jurisdictional. Explain: 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 IILA.1 and Section IH.D.1. only; if the aquatic resource is a wetland adjacent to a TNW, complete Sections HLA.1 and 2 and Section 1H.D.1.; otherwise, see Section 1H.B below. 1. TNW Identify TNW: Summarize rationale supporting determination: 2. Wetland adjacent to TNW Summarize rationale supporting conclusion that wetland is "adjacenf': 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 determine whether or not the standards for jurisdiction established under Rapanos have been met. The agencies will assert jurisdiction over non - navigable tributaries of TNWs where the tributaries are "relatively permanent waters" (RPWs), 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 RPW is also jurisdictional. If the aquatic resource is not a TNW, but has year -round (perennial) flow, skip to Section IILD.2. If the aquatic resource is a wetland directly abutting a tributary with perennial flow, skip to Section IILD.4. A wetland that is adjacent to but that does not directly abut an RPW 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 waterbody4 is not an RPW, or a wetland directly abutting an RPW, a JD will require additional data to determine if the waterbody has a significant nexus with a TNW. If 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 JD covers a tributary with adjacent wetlands, complete Section IILB.1 for the tributary, Section IILB.2 for any onsite wetlands, and Section IILB.3 for all wetlands adjacent to that tributary, both onsite and offsite. The determination whether a significant nexus exists is determined in Section IILC below. 1. Characteristics of non -TNWs that flow directly or indirectly into TNW (i) General Area Conditions: Watershed size: Drainage area: Average annual rainfall: inches Average annual snowfall inches (ii) Physical Characteristics: (a) Relationship with TNW: ❑ Tributary flows directly into TNW. ❑ Tributary flows through � tributaries before entering TNW. Project waters are Pick List river miles from TNW. Project waters are Pick List river miles from RPW. Project waters are Pick List aerial (straight) miles from TNW. Project waters are Pick List aerial (straight) miles from RPW. Project waters cross or serve as state boundaries. Explain: Identify flow route to TNWs: Tributary stream order, if known: 4 Note that the Instructional Guidebook contains additional information regarding swales, ditches, washes, and erosional features generally and in the and West. 5 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. (b) General Tributary Characteristics (check all that apps Tributary is: ❑ Natural ❑ Artificial (man- made). Explain: ❑ Manipulated (man - altered). Explain: Tributary properties with respect to top of bank (estimate): Average width: feet Average depth: feet Average side slopes: -- Primary tributary substrate composition (check all that apply): ❑ Silts ❑ Sands ❑ Cobbles ❑ Gravel ❑ Bedrock ❑ Vegetation. Type /% cover: ❑ Other. Explain: ❑ Concrete ❑ Muck Tributary condition/stability [e.g., highly eroding, sloughing banks]. Explain: Presence of run/riffle/ op of complexes. Explain: Tributary geometry: Tributary gradient (approximate average slope): % (c) Flow: Tributary provides for: Pick List Estimate average number of flow events in review area/year: Describe flow regime: Other information on duration and volume: Surface flow is: � Characteristics: Subsurface flow: -. Explain findings: ❑ Dye (or other) test performed: Tributary has (check all that apply): ❑ Bed and banks ❑ OI IWM6 (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 OIIWM were used to determine lateral extent of CWA jurisdiction (check all that apply): High Tide Line indicated by: 17 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: acres Wetland type. Explain: Wetland quality. Explain: Project wetlands cross or serve as state boundaries. Explain: (b) General Flow Relationship with Non -TNW: Flow is: Pick Lisi. Explain: Surface flow is: - Characteristics: Subsurface flow: -. 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 'ck List river miles from TNW. Project waters are ck List aerial (straight) miles from TNW. Flow is from: Mlist. 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 an� All wetland(s) being considered in the cumulative analysis: Approximately ( ) 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: Significant nexus findings for non -RPW that has no adjacent wetlands and flows directly or indirectly into TNWs. Explain fmdings of presence or absence of significant nexus below, based on the tributary itself, then go to Section IILD: Significant nexus findings for non -RPW and its adjacent wetlands, where the non -RPW flows directly or indirectly into TNWs. Explain fmdings 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: 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 Section IILD: D. DETERMINATIONS OF JURISDICTIONAL FINDINGS. THE SUBJECT WATERS/WETLANDS ARE (CHECK ALL THAT APPLY): 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: acres. 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: A NC DWQ Stream Identification Form Version 4.11 was completed to reach this conclusion. Q 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: 115 linear feet 5.Owidth (ft). ❑ Other non - wetland waters: acres. Identify type(s) of waters: Non -RPWs8 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 IILC. Provide estimates for jurisdictional waters within the review area (check all that apply): T7 Tributary waters: linear feet width (ft). ❑ Other non - wetland waters: acres. Identify type(s) of waters: 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 have direct hydrologic connection to the stream which flows directly into TNWs. Wetlands directly abutting an RPW where tributaries typically flow "seasonally." Provide data indicating that tributary is seasonal in Section lILB 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: 0.13 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. 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 111. C. Provide estimates for jurisdictional wetlands in the review area: acres. 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 I 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: 'See Footnote # 3. 9 To complete the analysis refer to the key in Section IILD.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. Identify water body and summarize rationale supporting determination: 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. F. 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: Ll 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): M 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:USGS TopoTile023 1:24000 Source:www.ncdot.org. ® USDA Natural Resources Conservation Service Soil Survey. Citation: NRCS Soil Survey of Watauga County GIS data NC189. ❑ 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): 2005 Watauga/Ashe County Source: www.nconemap.com . or ❑ Other (Name & Date): ❑ Previous determination(s). File no. and date of response letter: ❑ Applicable /supporting case law: ❑ Applicable /supporting scientific literature: ❑ Other information (please specify): B. ADDITIONAL COMMENTS TO SUPPORT JD: WETLAND DETERMINATION DATA FORM — Eastern Mountains and Piedmont Project/Site: Boone Water System improvements CitylCounty: Boone, Watauga Sampling Date: 11 -,! u 1y -2011 �^ Applicant/Owner: Town Of Bootle State: NC Sampling Point: _Upland Investigator(s): W • Marotti Section, Township, Range: o Landform (hillslope, terrace, etc.): HIIIslope Local relief (concave, convex, none): Concave Slope ( °%°): 1 -2 /o Datum: NA� $3 Subregion (LRR or MLRA): LRR Lat: Long: NWI classification: Soil Map Unit Name: NA Are climatic I hydrolo is conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) ✓ Are Vegetation , Soil El , or Hydrology ❑ significantly disturbed? Are "Normal Circumstances" present? Yes No ❑ Are Vegetation n, Soil E, or Hydrology El naturally problematic? (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS — Attach site map showing sampling point locations, transects, important features, etc. Hydrophytic Vegetation Present? Yes ❑ No Is the Sampled Area Hydric Soil Present? Yes � No 0 within a Wetland? Yes ❑ No Wetland Hydrology Present? Yes F—I No 0 Remarks: HYDROLOGY Seconda Indicators minimum of two re uired Wetland Hydrology Indicators: Prima Indicators minimum of one is re uired� check all that a l =Surface Soil Cracks (66) =Sparsely Vegetated Concave Surface (B8) =Surface Water (Al) ❑ True Aquatic Plants (B14) ❑ High Water Table (A2) = Hydrogen Sulfide Odor (Cl) ODrainage Patterns (B 10) =Saturation (A3) =Oxidized Rhizospheres on Living Roots (C3) =Moss Trim Lines (B16) =Water Marks (B1) =Presence of Reduced Iron (C4) =Dry- Season Water Table (C2) =Sediment Deposits (62) ❑ Recent Iron Reduction in Tilled Soils (C6) Cra ish Burrows (C8) Yf OSaturation Visible on Aerial Imagery (C9) ❑ Drift Deposits (93) =Algal Mat or Crust (B4) =Thin Muck Surface (C7) =Other (Explain in Remarks) =Stunted or Stressed Plants (131) ❑ Iron Deposits (B5) =Geomorphic Position (D2) ❑ Inundation Visible on Aerial Imagery (B7) =Shallow Aquilard (D3) =Microtopographic Relief (D4) =Water- Stained Leaves (B9) =Aquatic Fauna (B13) OFAC- Neutral Test (D5) Field Observations: Surface Water Present? Yes ❑ Water Table Present? Yes ❑ No ❑ Depth (inches): No ❑ Depth (inches): ✓ Yes ❑ No Depth (inches): Wetland Hydrology Present? Yes No Saturation Present? Ja includes capillary fringe) Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: Remarks: Eastern Mountains and Piedmont – Interim Version US Army Corps of Engineers VEGETATION (Four Strata) —Use scientific names of plants. Sampling Point: Upland WE Absolute Dominant Indicator Dominance Test worksheet: Tree Stratum (Plot size: ) % Cover Species? Status Number of Dominant Species (A) 1 That Are OBL, FACW, or FAC: 2. Total Number of Dominant (B) 3. Species Across All Strata: 4. Percent of Dominant Species (�B) 5. _ That Are OBL, FACW, or FAC: 6. Prevalence Index worksheet: 7• _ _ Total ° /° Cover of: Multiply bv: — 8. _ _ OBL species x 1 SaplingIShrub Stratum {Plot size: = Total Cover ) FACW species x 2 = 1 FAC species x 3 = 2 FACU species x 4 = 3 - UPL species x 5 = 4 Column Totals: (A) (B) 5. - - Prevalence Index = B/A = �� 6. Hydrophytic Vegetation Indicators: 7. 1 -Rapid Test for Hydrophytic Vegetation a. 2 - Dominan Test is >50% � ce 9. _ F-13 - Prevalence Index is 53.0 10. _ 4 - Morphological Adaptations' (Provide supporting = Total Cover data in Remarks or on a separate sheet) Herb Stratum (Plot size: ) Fl Problematic HydrophytieVegetation' (Explain) 1. 2. 'Indicators of hydric soil and wetland hydrology must 3. be present, unless disturbed or problematic. 4. Definitions of Four Vegetation Strata: 5. Tree -Woody plants, excluding vines, 3 in. (7.6 cm) or height (DBH), regardless of 6 more in diameter at breast 7 height. 8• Sapling /Shrub- Woody plants, excluding vines, less 9, than 3 in. DBH and greater than 3.28 ft (1 m) tall. 10. Herb - All herbaceous (non- woody) plants, regardless 11. _ _ of size, and woody plants less than 3.28 ft tall. 12. Woody vine -All woody vines greater than 3.28 ft in =Total Cover height. Woody Vine Stratum (Plot size: ) 1. 2. 3. 4 5. - - Hydrophytic Vegetation n yes I� No EL 6. Present? = Total Cover Remarks: (Include photo numbers here or on a separate sheet.) US Army Corps of Engineers Eastern Mountains and Piedmont - Interim Version Sampling Point: Upland Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features Remarks (inches) Color (moist) % Color (moist) % Type _ Loc Texture 'Type: C= Concentration, D =De letion, RM= Reduced Matrix, MS= Masked Sand grains. Uouauu11. F— Indicators for Problematic Hydric So Hydric Soil Indicators: Histosol (Al) = Dark Surface (S7) = 2 cm Muck (A10) (MLRA 147} = Histic Epipedon (A2) = Polyvalue Below Surface (S8) (MLRA 147, 148) =Coast Prairie Redox (A16) (MLRA 147, 148) = Black Histic (A3) = Thin Dark Surface (S9) (MLRA 147, 148) = Piedmont Floodplain Soils (F19) = Hydrogen Sulfide (A4) = Loamy Gleyed Matrix (F2) (MLRA 136, 147) =Stratified Layers (A5) = Depleted Matrix (F3) Red Parent Material (TF2) =2 cm Muck (A10) (LRR N) = Redox Dark Surface (F6) = Very Shallow Dark Surface (TF12) = Depleted Below Dark Surface (A11) = Depleted Dark Surface (F7) = Other (Explain in Remarks) = Thick Dark Surface (Al2) = Redox Depressions (F8) =Sandy Mucky Mineral (S1) (LRR N, = Iron - Manganese Masses (F12) (LRR N, MLRA 147, 148) = Sandy Gleyed Matrix (S4) MLRA 136) = Urnbric Surface (F13) (MLRA 136, 122) 'Indicators of hydrophytic vegetation and wetland hydrology must.be present, 0 Sandy Redox (S5) Piedmont Floodplain Soils F19 MLRA 148 � mon ( ) ( ) unless disturbed or problematic. =Stripped Matrix (S6) Restrictive Layer (if observed): Type: Z LHydriSlil Depth (inches): Present? Yes No US Army Corps of Engineers Eastern Mountains and Piedmont– Interim Version WETLAND DETERMINATION DATA FORM — Eastern Mountains and Piedmont Project/Site: Boone Water System Improvements City!County: Boone, Watauga Sampling Date: 11 -July -2011 �11 WE ApplicantlOwner: Town of Boone State: NC Sampling Point: wetland Investigator(s): W • Marotti Landform (hillsiope, terrace, etc.): Hillslope Section, Township, Range: Local relief (concave, convex, none): Concave Subregion (LRR or MLRA): LRR Lat: 36.245987 N Long: - 81.542310 W Soil Map Unit Name: SwC - Saunook- Nikwasi complex, 2 -15 percent slopes NWI classification: NA �/ k Slope ( %): 1 -2% Datum: NAD 83 Are climatic / hydro�lo is conditions on the site typical for this time of year? Yes No (If no, explain in Remar s.) ❑ Are Vegetation l!J , Soil ❑ , or Hydrology ❑ significantly disturbed? Are "Normal Circumstances" present? Yes ia No Are Vegetation �, Soil or Hydrology naturally problematic? (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS — Attach site map showing sampling point locations, transects, important features, etc. Hydrophytic Vegetation Present? Hydric Soil Present? Wetland Hydrology Present? Remarks: Yes 0 No ❑ Is the Sampled Area ❑ Yes ❑ No ❑ within a Wetland? Yes No Yes ❑✓ No HYDROLOGY Secondary Indicators minimum of two re aired Wetland Hydrology Indicators: Prima Indicators minimum of one is re uired� check all that apply) =Surface Soil Cracks (66) =Surface Water (Al) =True Aquatic Plants (1314) =Sparsely Vegetated Concave Surface (BB) 0 High Water Table (A2) = Hydrogen Sulfide Odor (Cl) =Drainage Patterns (B10) =Saturation (A3) = Oxidized Rhizospheres on Living Roots (C3) =Moss Trim Lines (916) =Water Marks (131) = Presence of Reduced Iron (C4) =Dry- Season Wafer Table (C2) =Sediment Deposits (B2) =Recent Iron Reduction in Tilled Soils (C6) ❑Crayfish Burrows (CB) =Drift Deposits (B3) = Thin Muck Surface (C7) =Saturation Visible on Aerial Imagery (C9) =Algal Mat or Crust (94) = Other (Explain in Remarks) =Stunted or Stressed Plants (D1) =Iron Deposits (135) =Geomorphic Position (D2) =Inundation Visible on Aerial Imagery (B7) =Shallow Aquitard (D3) =Water - Stained Leaves (1313) QMicrotopographic Relief (D4) =Aquatic Fauna (1313) =FAC- Neutral Test (D5) Field Observations: Surface Water Present? Yes = No _a Depth (inches): Water Table Present? Yes= No ❑ Depth (inches): No Saturation Present? Yes ❑ No ❑ Depth (inches): Wetland Hydrology Present? Yes includes capillary fringe) Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: Remarks: US Army Corps of Engineers Eastern Mountains and Piedmont — Interim Version Woody Vine Stratum (Plot size: ) 1. 2. 3. 4. 5. 6. Remarks: (Include photo or on a = Total Cover Woody vine height. Hydrophytic Vegetation Present? =Total Cover Yes 2L No 0— US Army Corps of Engineers Eastern Mountains and Piedmont — Interim Version Wetland WE VEGETATION (Four Strata) — Use scientific names of plants. Sampling Point: Absolute Dominant Indicator Dominance Test worksheet: Tree Stratum (Plot size: ) % Cover Species? Status Number of Dominant Species A ( ) That Are OBL, FACW, or FAC: _�— 1 2. Total Number of Dominant (B) 3. - Species Across All Strata: _ 4• Percent of Dominant Species (A1B) 5. - That Are OBL, FACW, or FAC: 6. Prevalence Index worksheet: 7. Total % Cover of: Multi I b : B OBL species x 1 = Total Cover �� = �1 FACW species x 2 Sapling /Shrub Stratum (Plot size: ) x 3 = 1. - FAC species FACU species x4 2. 3. UPL species x 5 = Column Totals: (A) (B) 4 5. Prevalence Index = B/A = �- 6- Hydrophytic Vegetation In 7. 1 Rapid Test for Hydrophytic Vegetation 8. 2 - Dominance Test is >54% 9• � 3 - Prevalence index is 53.4' 10. 4 - Morphological Adaptations' (Provide supporting = Total Cover data in Remarks or on a separate sheet) Herb Stratum (Plot size: ) Probiematic Hydrophytic Vegetation' (Explain) 1. Gaalium aparine - FACU 2. Clematis virginiana FAC Indicators of hydnc soil and wetland hydrology must 3 Polygonum sagittatum OBL be present, unless disturbed or problematic, 4_ impatiens capensis FACW gefinitions of Four Vegetation Strata: 5. Scirpus pungens Carex lurida FACW _ OBL Tree -- Woody plants, excluding vines, 3 in. (7.6 cm) or height (DBH), regardless of 6. more in diameter at breast 7 Mentha piperita FACW height. g. Carex gynandra FACW SaplinglShrub— Woody plants, excluding vines, less g• Lysimachia terrestris OBL than 3 in. DBH and greater than 3.28 ft (1 m) tall. 14. Eupatorium maculatum FACW Herb regardless Herb —All herbaceous (non - woody) p re 9 11. of size, and woody plants less than 3.28 ft tall. 12. — All woody vines greater than 3.28 ft in Woody Vine Stratum (Plot size: ) 1. 2. 3. 4. 5. 6. Remarks: (Include photo or on a = Total Cover Woody vine height. Hydrophytic Vegetation Present? =Total Cover Yes 2L No 0— US Army Corps of Engineers Eastern Mountains and Piedmont — Interim Version Sampling Point: Wetland WE vProfile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features (inches) Color (moist) _ % Color (moist) % Type Loc Texture Remarks 10YR411 80 5YR416 20 'Type: C= Concentration, D =De letion, F Hydric Soil Indicators: OHistosol (A1) Q Histic Epipedon (A2) Black Histic (A3) Hydrogen Sulfide (A4) Q Stratified Layers (A5) �2 cm Muck (A10) (LRR N) Depleted Below Dark Surface (A11) QThick Dark Surface (Al2) QSandy Mucky Mineral (S1) (LRR N, MLRA 147, 148) Sandy Gleyed Matrix (S4) Sandy Redox (85) Q Stripped Matrix (S6) Type: Depth (inches): educed Matrix, MS= Masked Sand Grains. `LOCatlon: r Indicators for P° robb le mat i c Hydric Soils': 0 Dark Surface (87) 0 2 cm Muck (A10) (MLRA 147) 0 Polyvalue Below Surface (S8) (MLRA 147, 148) Q Coast Prairie Redox (A16) 0 Thin Dark Surface (S9) (MLRA 147, 148) (MLRA 147, 148) Q Piedmont Floodplain Soils (F19) Q Loamy Gleyed Matrix (F2) Q Depleted Matrix (F3) (MLRA 136, 147) Q Redox Dark Surface (F6) Red Parent Material (TF2) Q Very Shallow Dark Surface (TF12) Q Depleted Dark Surface (F7) Q Redox Depressions (F8) Q Other (Explain in Remarks) Q iron- Manganese Masses (F12) (LRR N, MLRA 136) Q Umbric Surface (F13) (MLRA 136, 122) 'Indicators of hydrophytic vegetation and Q Piedmont Floodplain Soils (F19) (MLRA 148) wetland hydrology must be present, unless disturbed or problematic. Hydric Soil Present? Yes 2— No 11 US Army Corps of Engineers Eastern Mountains and Piedmont —Interim Version 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 L• BACKGROUND INFORMATION A. REPORT COMPLETION DATE FOR APPROVED JURISDICTIONAL DETERMINATION (JD): B. DISTRICT OFFICE, FILE NAME, AND NUMBER: C. PROJECT LOCATION AND BACKGROUND INFORMATION: Town of Boone, Proposed Water System Improvements (UT - Laxon Creek) State:NC County /parish/borough: Watauga City: Brownwood Center coordinates of site (lat/long in degree decimal format): Lat. 36.235666° 1, Long. - 81.562494° �. Universal Transverse Mercator: Name of nearest waterbody: South Fork New River Name of nearest Traditional Navigable Water (TNW) into which the aquatic resource flows: South Fork New River Name of watershed or Hydrologic Unit Code (HUC): New River 05050001020030 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): 7 -19 -2011 SECTION IL• SUMMARY OF FINDINGS A. RHA SECTION 10 DETERMINATION OF JURISDICTION. There r "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: B. CWA SECTION 404 DETERMINATION OF JURISDICTION. There M "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): i TNWs, including territorial seas Wetlands adjacent to TNWs ® Relatively permanent waters (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: 80 linear feet: 4.Owidth (ft) and/or 0.01 acres. Wetlands: acres. c. Limits (boundaries) of jurisdiction based on: Elevation of established OHWM (if known): 2. Non - regulated waters /wetlands (check if applicable):3 ' 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 IILF. Potentially jurisdictional waters and/or wetlands were assessed within the review area and determined to be not jurisdictional. Explain: 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 IILA.1 and Section IH.D.1. only; if the aquatic resource is a wetland adjacent to a TNW, complete Sections HLA.1 and 2 and Section 1H.D.1.; otherwise, see Section 1H.B below. 1. TNW Identify TNW: Summarize rationale supporting determination: 2. Wetland adjacent to TNW Summarize rationale supporting conclusion that wetland is "adjacenf': 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 determine whether or not the standards for jurisdiction established under Rapanos have been met. The agencies will assert jurisdiction over non - navigable tributaries of TNWs where the tributaries are "relatively permanent waters" (RPWs), 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 RPW is also jurisdictional. If the aquatic resource is not a TNW, but has year -round (perennial) flow, skip to Section IILD.2. If the aquatic resource is a wetland directly abutting a tributary with perennial flow, skip to Section IILD.4. A wetland that is adjacent to but that does not directly abut an RPW 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 waterbody4 is not an RPW, or a wetland directly abutting an RPW, a JD will require additional data to determine if the waterbody has a significant nexus with a TNW. If 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 JD covers a tributary with adjacent wetlands, complete Section IILB.1 for the tributary, Section IILB.2 for any onsite wetlands, and Section IILB.3 for all wetlands adjacent to that tributary, both onsite and offsite. The determination whether a significant nexus exists is determined in Section IILC below. 1. Characteristics of non -TNWs that flow directly or indirectly into TNW (i) General Area Conditions: Watershed size: Drainage area: Average annual rainfall: inches Average annual snowfall inches (ii) Physical Characteristics: (a) Relationship with TNW: ❑ Tributary flows directly into TNW. ❑ Tributary flows through � tributaries before entering TNW. Project waters are Pick List river miles from TNW. Project waters are Pick List river miles from RPW. Project waters are Pick List aerial (straight) miles from TNW. Project waters are Pick List aerial (straight) miles from RPW. Project waters cross or serve as state boundaries. Explain: Identify flow route to TNWs: Tributary stream order, if known: 4 Note that the Instructional Guidebook contains additional information regarding swales, ditches, washes, and erosional features generally and in the and West. 5 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. (b) General Tributary Characteristics (check all that apps Tributary is: ❑ Natural ❑ Artificial (man- made). Explain: ❑ Manipulated (man - altered). Explain: Tributary properties with respect to top of bank (estimate): Average width: feet Average depth: feet Average side slopes: -- Primary tributary substrate composition (check all that apply): ❑ Silts ❑ Sands ❑ Cobbles ❑ Gravel ❑ Bedrock ❑ Vegetation. Type /% cover: ❑ Other. Explain: ❑ Concrete ❑ Muck Tributary condition/stability [e.g., highly eroding, sloughing banks]. Explain: Presence of run/riffle/ op of complexes. Explain: Tributary geometry: Tributary gradient (approximate average slope): % (c) Flow: Tributary provides for: Pick List Estimate average number of flow events in review area/year: Describe flow regime: Other information on duration and volume: Surface flow is: � Characteristics: Subsurface flow: -. Explain findings: ❑ Dye (or other) test performed: Tributary has (check all that apply): ❑ Bed and banks ❑ OI IWM6 (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 OIIWM were used to determine lateral extent of CWA jurisdiction (check all that apply): High Tide Line indicated by: 17 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: acres Wetland type. Explain: Wetland quality. Explain: Project wetlands cross or serve as state boundaries. Explain: (b) General Flow Relationship with Non -TNW: Flow is: Pick Lisi. Explain: Surface flow is: - Characteristics: Subsurface flow: -. 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 'ck List river miles from TNW. Project waters are ck List aerial (straight) miles from TNW. Flow is from: Mlist. 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 an� All wetland(s) being considered in the cumulative analysis: Approximately ( ) 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: Significant nexus findings for non -RPW that has no adjacent wetlands and flows directly or indirectly into TNWs. Explain fmdings of presence or absence of significant nexus below, based on the tributary itself, then go to Section IILD: Significant nexus findings for non -RPW and its adjacent wetlands, where the non -RPW flows directly or indirectly into TNWs. Explain fmdings 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: 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 Section IILD: D. DETERMINATIONS OF JURISDICTIONAL FINDINGS. THE SUBJECT WATERS/WETLANDS ARE (CHECK ALL THAT APPLY): 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: acres. 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: A NC DWQ Stream Identification Form Version 4.11 was completed to reach this conclusion. Q 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: 80 linear feet 4.Owidth (ft). ❑ Other non - wetland waters: acres. Identify type(s) of waters: Non -RPWs8 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 111. C. Provide estimates for jurisdictional waters within the review area (check all that apply): T7 Tributary waters: linear feet width (ft). ❑ Other non - wetland waters: acres. Identify type(s) of waters: Wetlands directly abutting an RPW that flow directly or indirectly into TNWs. Wetlands directly abut RPW and thus are jurisdictional as adjacent wetlands. Q 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 IILB 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. El 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. 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. 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 Irl 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: 'See Footnote # 3. 9 To complete the analysis refer to the key in Section IILD.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): EJ Tributary waters: linear feet width (ft). ❑ Other non - wetland waters: acres. Identify type(s) of waters: ❑ Wetlands: acres. F. 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 udgment (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): EJ 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:USGS TopoTile023 1:24000 Source:www.ncdot.org. ® USDA Natural Resources Conservation Service Soil Survey. Citation: NRCS Soil Survey of Watauga County GIS data NC189. ❑ 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): 2005 Watauga/Ashe County Source: www.nconemap.com . or ❑ Other (Name & Date): ❑ Previous determination(s). File no. and date of response letter: ❑ Applicable /supporting case law: ❑ Applicable /supporting scientific literature: ❑ Other information (please specify): B. ADDITIONAL COMMENTS TO SUPPORT JD: 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 L• BACKGROUND INFORMATION A. REPORT COMPLETION DATE FOR APPROVED JURISDICTIONAL DETERMINATION (JD): B. DISTRICT OFFICE, FILE NAME, AND NUMBER: C. PROJECT LOCATION AND BACKGROUND INFORMATION: Town of Boone, Proposed Water System Improvements (Wetland WF ) State:NC County /parish/borough: Watauga City: Brownwood Center coordinates of site (lat/long in degree decimal format): Lat. 36.226693° 1, Long. - 81.606738° �. Universal Transverse Mercator: Name of nearest waterbody: South Fork New River Name of nearest Traditional Navigable Water (TNW) into which the aquatic resource flows: South Fork New River Name of watershed or Hydrologic Unit Code (HUC): New River 05050001020030 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): 7 -19 -2011 SECTION IL• SUMMARY OF FINDINGS A. RHA SECTION 10 DETERMINATION OF JURISDICTION. There r "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: B. CWA SECTION 404 DETERMINATION OF JURISDICTION. There M "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): i TNWs, including territorial seas Wetlands adjacent to TNWs ❑ Relatively permanent waters (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: linear feet: width (ft) and/or acres. Wetlands: 0.17 acres. c. Limits (boundaries) of jurisdiction based on: Elevation of established OHWM (if known): 2. Non - regulated waters /wetlands (check if applicable):3 ' 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 IILF. Potentially jurisdictional waters and/or wetlands were assessed within the review area and determined to be not jurisdictional. Explain: 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 II1A.1 and Section IH.D.1. only; if the aquatic resource is a wetland adjacent to a TNW, complete Sections HLA.1 and 2 and Section 1H.D.1.; otherwise, see Section 1H.B below. 1. TNW Identify TNW: Summarize rationale supporting determination: 2. Wetland adjacent to TNW Summarize rationale supporting conclusion that wetland is "adjacenf': 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 determine whether or not the standards for jurisdiction established under Rapanos have been met. The agencies will assert jurisdiction over non - navigable tributaries of TNWs where the tributaries are "relatively permanent waters" (RPWs), 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 RPW is also jurisdictional. If the aquatic resource is not a TNW, but has year -round (perennial) flow, skip to Section IILD.2. If the aquatic resource is a wetland directly abutting a tributary with perennial flow, skip to Section IILD.4. A wetland that is adjacent to but that does not directly abut an RPW 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 waterbody4 is not an RPW, or a wetland directly abutting an RPW, a JD will require additional data to determine if the waterbody has a significant nexus with a TNW. If 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 JD covers a tributary with adjacent wetlands, complete Section IILB.1 for the tributary, Section IILB.2 for any onsite wetlands, and Section IILB.3 for all wetlands adjacent to that tributary, both onsite and offsite. The determination whether a significant nexus exists is determined in Section IILC below. 1. Characteristics of non -TNWs that flow directly or indirectly into TNW (i) General Area Conditions: Watershed size: 0.03square MIN Drainage area: 0.46 Pick List Average annual rainfall: 51.5 inches Average annual snowfall inches (ii) Physical Characteristics: (a) Relationship with TNW: ® Tributary flows directly into TNW. ❑ Tributary flows through - tributaries before entering TNW. Project waters are 1 -2 river miles from TNW. Project waters are 1 (or= 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: Identify flow route to TNWs: Wetland WF is the headwwaters to Brown Branch which flows directly into South Fork New River. 4 Note that the Instructional Guidebook contains additional information regarding swales, ditches, washes, and erosional features generally and in the and West. 5 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: 1. (b) General Tributary Characteristics (check all that apps Tributary is: ® Natural ❑ Artificial (man- made). Explain: ❑ Manipulated (man - altered). Explain: Tributary properties with respect to top of bank (estimate): Average width: 4.0 feet Average depth: 1.0 feet Average side slopes: a Primary tributary substrate composition (check all that apply): ® Silts ® Sands ® Cobbles ® Gravel ❑ Bedrock ❑ Vegetation. Type /% cover: ❑ Other. Explain: ❑ Concrete ❑ Muck Tributary condition/stability [e.g., highly eroding, sloughing banks]. Explain: Stable. Presence of run/riffle/ ool complexes. Explain: Tributary geometry: can ering Tributary gradient (approximate average slope): % (c) Flow: Tributary provides for: - Estimate average number of flow events in review area/year: Describe flow regime: Brown Branch flows west - northwest before entering the South Fork New River. Other information on duration and volume: Surface flow is: �. Characteristics: Subsurface flow: -. Explain findings: ❑ Dye (or other) test performed: Tributary has (check all that apply): ® Bed and banks ® OI IWM6 (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 OIIWM 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: Clear. 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): 15. ❑ 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: 0.17acres Wetland type. Explain: Roadside ditch depression. Wetland quality. Explain: fair. Project wetlands cross or serve as state boundaries. Explain: No. (b) General Flow Relationship with Non -TNW: Flow is: dal flow. Explain: Surface flow is: - Characteristics: Subsurface flow: -. 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: Wetland is seperated by DOT roadway. Brown Branch is just downstream of road crossing. (d) Proximity (Relationship) to TNW Project wetlands are M river miles from TNW. Project waters are 1 -2 aerial (straight) miles from TNW. Flow is from: &tland to navigable water. 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: Wetland is within the DOT HWY 421 ROW. Surface water is minimal.. 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: Pick List Approximately ( ) 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: Significant nexus findings for non -RPW that has no adjacent wetlands and flows directly or indirectly into TNWs. Explain fmdings of presence or absence of significant nexus below, based on the tributary itself, then go to Section IILD: 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 IILD: 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 tc Section IILD: Wetland WF is the headwaters to Brown Branch. This wetland is seperated by aroad intersection, however still is hydrologically connected by a culvert.. D. DETERMINATIONS OF JURISDICTIONAL FINDINGS. THE SUBJECT WATERS/WETLANDS ARE (CHECK ALL THAT APPLY): 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: acres. 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: Non -RPWs8 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 IILC. 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: Wetlands directly abutting an RPW that flow directly or indirectly into TNWs. EJ 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 lILB 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: 0.17acres. 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 111. C. Provide estimates for jurisdictional wetlands in the review area: acres. 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 I 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: 'See Footnote # 3. 9 To complete the analysis refer to the key in Section IILD.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. Identify water body and summarize rationale supporting determination: 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. F. 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: Ll 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): M 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:USGS TopoTile023 1:24000 Source:www.ncdot.org. ® USDA Natural Resources Conservation Service Soil Survey. Citation: NRCS Soil Survey of Watauga County GIS data NC189. ❑ 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): 2005 Watauga/Ashe County Source: www.nconemap.com . or ❑ Other (Name & Date): ❑ Previous determination(s). File no. and date of response letter: ❑ Applicable /supporting case law: ❑ Applicable /supporting scientific literature: ❑ Other information (please specify): B. ADDITIONAL COMMENTS TO SUPPORT JD: WETLAND DETERMINATION DATA FORM – Eastern Mountains and Piedmont 11 -July -2011 Proiect[Site: Boone Water System Improvements Cityrcounty: Boone, Watauga Sampling Date: _— Applicant/Owner: Town of Boone State: NC Sampling Point: Upland WF Investigator(s): W Marottl Section, Township, Range: 1 -2 / Landform (hillslope, terrace, etc.): Hillslo a Local relief (concave, convex, none): Concave Slope ( %): NAD 83 Subregion (LRR or MLRA): LRR Lat: 36.226595 N Long: -81.606805 W Datum: Soil Map unit Name: SnC - Saunook loam, 8 to 15 percent slopes NWI classification: NA Are climatic 1 hydrolo is conditions on the site typical for this time of year? Yes LZJ No (If no, explain in Remarks.) Are Vegetation , Soil ❑ , or Hydrology ❑ significantly disturbed? Are "Normal Circumstances" present? Yes ❑ No ❑ Are Vegetation Jam, Soil n, or Hydrology naturally problematic? (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS – Attach site map showing sampling point locations, transects, important features, etc. Hydrophytic Vegetation Present? Hydric Soil Present? Wetland Hydrology Present? Yes ❑ No ❑ Yes ❑ No ❑ Yes No 0 Is the Sampled Area 11 No Z within a Wetland? Yes HYDROLOGY Secornda.y indicators (mini7re Wetland Hydrology Indicators: =Surface Soil Cracks (BSurface Prima Indicators minimum of one is re uired� Water (A1) check all that a I =True Aquatic Plants (B14) =Sparsely Vegetated CoHigh Water Table (A2) = Hydrogen Sulfide Odor (C1) =Drainage Patterns (B1Saturation (A3) =Oxidized Rhizospheres on Living Roots (C3) =Moss Trim Lines (B16) =Water Marks (B1) = Presence of Reduced Iron (C4) =Dry- Season Water Tab =Sediment Deposits (B2) = Recent Iron Reduction in Tilled Soils (C6) =Crayfish Burrows (CB) =Saturation Visible on Aerial Imagery (C9) =Drift Deposits (133) =Algal Mat or Crust (B4) =Thin Muck Surface (C7) =Other (Explain in Remarks) OStunted or Stressed Plants (D1) =Iron Deposits (135) =Geomorphic Position (D2) = Inundation Visible on Aerial Imagery (67) =Shallow Aquitard (D3) =Water- Stained Leaves (139) =Microtopographic Relief (D4) =Aquatic Fauna (B13) =FAC- Neutral Test (D5) Field Observations: Surface Water Present? Yes g No ❑ Depth (inches): Water Table Present? Yes = No ❑ Depth (inches): Yes ❑ No Saturation Present? Yes O No ❑ Depth (inches): Wetland Hydrology Present? includes capillary fringe) Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: Remarks: Eastern Mountains and Piedmont— Interim Version US Army Corps of Engineers US Army Corps of Engineers Eastern Mountains and Piedmont —Interim Version Upland nd WF VEGETATION (Four Strata) —Use scientific names of plants. Sampling Point: Absolute Dominant Indicator Dominance Test Worksheet: Tree Stratum (Plot size: ) % Cover Species? Status Number of Dominant Species (A) 1 That Are OBL, FACW, or FAC: 2. Total Number of Dominant (B) 3. Species Across All Strata: 4. _ Percent of Dominant Species (,q�B} 5. That Are 013L, FACW, or FAC: __� 6. prevalence Index worksheet: 7. Total % Cover of: Multiply b 8. 09L species x 1 = �� Sapling/-Shrub Stratum (Plot size: ) = Total Cover FACW species x 2 = 1 FAC species x 3 = 2. - FACU species x 4 = 3 UP species x 5 = 4 Column Totals: (A) (B) 5. Prevalence Index = B1A= f� 6. _ Hydrophytic Vegetation indicators: 7. Ej 1 - Rapid Test for Hydrophytic Vegetation 8. 2 - Dominance Test is X50% 9. ❑ 3 Prevalence Index is s3.0 10. 4 - Morphological Adaptations' (Provide supporting = Total Cover data in Remarks or on a separate sheet) Herr Stratum (Plot size: ) Fl Problematic Hydrophytic Vegetation' (Explain) 2. 'Indicators of hydric soil and wetland hydrology must 3. be present, unless disturbed or problematic. 4. Definitions of Four Vegetation Strata: 5. _ _ Tree —Woody plants, excluding vines, 3 in. (7.6 cm) or height (DSH), regardless of 6• more in diameter at breast 7 height. 8. Sapling /Shrub — Woody plants, excluding vines, less g, than 3 in. DBH and greater than 3.28 ft (1 m) tall. 10. Herb —All herbaceous (non- woody) p lants, regardless 11. of size, and woody plants less than 3.28 ft tall. 12. Woody vine —All woody vines greater than 3.28 ft in =Total Cover height. Woody Vine Stratum (Plot size: ) 2. 3. 4, 5. - Hydrophytic Vegetation Yes No 6 Present? = Total Cover Remarks: (include photo numbers here or on a separate sheet.) US Army Corps of Engineers Eastern Mountains and Piedmont —Interim Version WIF Sampling Point: VAisn Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features -01­ t) (inches) Color (moist) % Color (mois % Type to Texture 1 OYR416 'T e: C =Concentration, D =De letion, F Hydric Soil Indicators: 0 Histosol (Al) [DHistic Epipedon (A2) Black Histic (A3) Hydrogen Sulfide (A4) Stratified Layers (A5) 2 cm Muck (A10) (LRR N) Depleted Below Dark Surface (A11) Thick Dark Surface (Al2) [--]Sandy Mucky Mineral (Si) (LRR N, MLRA 147, 148) 0 Sandy Gleyed Matrix (S4) 0Sandy Red ox (S5) OStripped Matrix (S6) Restrictive Layer (if observed): Type: Depth (inches): Remarks: educed Matrix, MS= Masked Sand Grains. 2Location: PL =Pore Lining M= Matrix. Indicators for Problematic Hydric Soils 9: 0 Dark Surface (S7) 0 2 cm Muck (A10) (MLRA 147) 0 Polyvalue Below Surface (S 8) (MLRA 147, 148) 0 Coast Prairie Redox (A16) [] Thin Dark Surface (S9) (MLRA 147, 148) (MLRA 147, 148) 0 Piedmont Floodplain Soils (F19) 0 Loamy Gleyed Matrix (F2) (MLRA 136, 147) 0 Depleted Matrix (F3) 0 Redox Dark Surface (F6) 0 Red Parent Material (TF2) 0 Depleted Dark Surface (F7) 0 Very Shallow Dark Surface (TF12) 0 Redox Depressions (F8) 0 Other (Explain in Remarks) [] Iron - Manganese Masses (F12) (LRR N, MLRA 136) 0 Umbric Surface (F13) (MLRA 136, 122) 'Indicators hytic arid 0 Piedmont Flood plain Soils (F19) (MLRA 148) we hydrology be present unless disturbed or problematic. Hydric Soil Present? Yes Ll No 0 US Army Corps of Engineers Eastern Mountains and Piedmont– Interim Version WETLAND DETERMINATION DATA FORM -- Eastern Mountains and Piedmont Project/Site: Boone Water System Improvements City/County: Boone, Watauga Sampling Date: 11 -July -2011 Town of Boone State: NC Sampling Point: Wetland WF Applicant/Owner: investigator(s): W. Marottl Section, Township, Range: Landform (hillslope, terrace, etc.): Hillslope Local relief (concave, convex, none): Concave Subregion (LRR or MLRA): LRR Lat: 36.226682 N Long: - 81.606722 W Soil Map Unit Name: Snc - Saunook loam, 8 to 15 percent slopes, SnD - Saunook loam, 15 to 30 percent slopes NWI classification: NA ks ) Slope ( %): 1 -2% Datum: NAD 83 Are climatic I hydrolo is conditions on the site typical for this time of year? Yes No (if no, explain in Remar ❑ Are Vegetation � , Soil ❑ , or Hydrology ❑ significantly disturbed? Are "Normal Circumstances" present? Yes ✓❑ No Are Vegetation n, Soil Ea, or Hydrology –F—L naturally problematic? (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS — Attach site map showing sampling point locations, transects, important feat"res, etc. Hydrophytic Vegetation Present? Hydric Soil Present? Wetland Hydrology Present? Remarks: HYDROLOGY Wetland Hydrology I Yes No ❑ Yes No Yes No ❑ Primary Indicators (minimum of one is required: check all that a is the Sampled Area within a Wetland? =Surface Water (A1) -]True Aquatic Plants (BI 4) =High Water Table (A2) = Hydrogen Sulfide Odor (Cl) =Saturation (A3) =Oxidized Rhizospheres on Living Roots (C3) =Water Marks (131) = Presence of Reduced Iron (C4) =Sediment Deposits (132) ❑ Recent Iron Reduction in Tilled Soils (06) =Drift Deposits (133) =Thin Muck Surface (07) =Algal Mat or Crust (134) =Other (Explain in Remarks) ❑ Iron Deposits (135) =Inundation Visible on Aerial Imagery (137) =Water-Stained Leaves (B9) =Aquatic Fauna (W3) Surface Water Present? Yes No ❑ Depth (inches): Water Table Present? Yes ❑ No ❑ Depth (inches): Saturation Present? Yes ❑ No ❑ Depth (inches): (includes caoillary fringe) Describe Recorded Data (stream gauge, monitoring well, aerial photo: Remarks: Yes a No ❑ ;e Soil Cracks (B6) ely Vegetated Concave surface (B8) rge Patterns (1310) Trim Lines (B16) eason Water Table (C2) sh Burrows (C8) ation Visible on Aerial Imagery (C9) ed or Stressed Plants (D1) lorphic Position (D2) ow Aquitard (D3) ,topographic Relief (D4) Neutral Test (D5) Wetland Hydrology Present? Yes Z No a , previous inspections), US Army Corps of Engineers Eastern Mountains and Piedmont – interim Version US Army Corps of Engineers Eastern Mountains and Piedmont —Interim Version Wetland WF VEGETATION (Four Strata) — Use scientific names of plants. Sampling Point: Absolute Dominant Indicator Dominance Test worksheet: Tree Stratum (Plot size: ) % Cover Species? Status Number of Dominant Species (A} That Are OBL, FACW, or FAG: 1 2. Total Number of Dominant B 3. Species Across All Strata: 4. Percent of Dominant Species - (A!B) 6. That Are OBL, FACW, or FAC: �— 6 - - Prevalence index worksheet: 7. Total % Cover of: Multiply by� 8. OBL species x1 =�— = Total Cover FACW species x 2 = Sapling/Shrub Stratum (Plot size: ) x 3 = 1, Salix nigra OBL FAC species _� 2. FACU species x 4 = 3 UPL species x 5 = Column Totals: (A) (S) 4 5. Prevalence Index = BIA = , 6. Hydrophytic Vegetation Indicators: 7. F71 - Rapid Test for Hydrophytic Vegetation 8 ❑ 2 - Dominance Test is X50% 9 3 - Prevalence Index is 53.0' 10. ❑ 4 - Morphological Adaptations' (Provide supporting = Total Cover data in Remarks or on a separate sheet) Herb Stratum (Plot size: ) Problematic Hydrophytic Vegetation (Explain) Typha domingensis Pers. OBL 2. Juncus effusus FACW Indicators of hydric soil and wetland hydrology must 3. _ be present, unless disturbed or problematic. 4. Definitions of Four Vegetation Strata: 5. Tree —Woody plants, excluding vines, 3 in: (7.6 cm) or breast height (DBH), regardless of 6. more in diameter at 7 height. 8• Sapling /Shrub —Woody plants, excluding vines, less g, - than 3 in. DBH and greater than 3.28 ft (1 m) tall. i 0. Herb — All herbaceous (non - woody) plants, regardless 11. of size, and woody plants less than 3.28 ft tall. 12. Woody vine —All woody vines greater than 3.28 sn =Total Cover height. Woody Vine Stratum (Plot size: ) 2. 3. 4. 5, - Hydrophytic Vegetation Present? Yes No 6. = Total Cover Remarks: (Include photo numbers here or on a separate sheet.) . US Army Corps of Engineers Eastern Mountains and Piedmont —Interim Version enii Sampling Point: Wetland WF Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features (inches) Color (moist) % Color (moist) % Type Loc Texture Re arks 10YR5/1 85 5YR3/4 15 RM= Reduced Matrix, MS= Masked Sand Grains. Hydric Soil indicators: = Histosol (Al) QHistic Epipedon (A2) Q Black Histic (A3) ®Hydrogen Sulfide (A4) Stratified Layers (A5) Q 2 cm Muck (A10) (LRR N) ®Depleted Below Dark Surface (A11) Thick Dark Surface (Al2) QSandy Mucky Mineral (S1) (LRR N, MLRA 147, 148) =Sandy Gleyed Matrix (S4) =Sandy Redox (S5) QStripped Matrix (S6) Type: Depth (inches): 0 Dark Surface (87) 0 Poiyvaiue Below Surface (SB) (MLRA 147, 148) Q Thin Dark Surface (S9) (MLRA 147, 148) Q Loamy Gleyed Matrix (F2) Q Depleted Matrix (F3) Q Redox Dark Surface (F6) Q Depleted Dark Surface (F7) Q Redox Depressions (FS) Q Iron - Manganese Masses (1712) (LRR N, MLRA 136) Q Umbric Surface (F13) (MLRA 136, 122) Q Piedmont Floodplain Soils (1719) (MLRA 148) Indicators for Problematic Hydric Sol 0 2 cm Muck (A10) (MLRA 147) Q Coast Prairie Redox (A16) (MLRA 147, 148) Q Piedmont Floodpiain Soils (F19) (MLRA 136, 147) Q Red Parent Material (TF2) Q Very Shallow Dark Surface (TF12) Q Other (Explain in Remarks) 3Indicators of hydrophytic vegetation and wetland hydrology must be present, unless disturbed or problematic. Hydric Soil Present? Yes Z No US Army Corps of Engineers Eastern Mountains and Piedmont — interim Version 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 L• BACKGROUND INFORMATION A. REPORT COMPLETION DATE FOR APPROVED JURISDICTIONAL DETERMINATION (JD): B. DISTRICT OFFICE, FILE NAME, AND NUMBER: C. PROJECT LOCATION AND BACKGROUND INFORMATION: Town of Boone, Proposed Water System Improvements (Hardin Creek) State:NC County /parish/borough: Watauga City: Brownwood Center coordinates of site (lat/long in degree decimal format): Lat. 36.211749° 1, Long. - 81.647234° �. Universal Transverse Mercator: Name of nearest waterbody: South Fork New River Name of nearest Traditional Navigable Water (TNW) into which the aquatic resource flows: South Fork New River Name of watershed or Hydrologic Unit Code (HUC): New River 05050001020030 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): 7 -19 -2011 SECTION IL• SUMMARY OF FINDINGS A. RHA SECTION 10 DETERMINATION OF JURISDICTION. There r "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: B. CWA SECTION 404 DETERMINATION OF JURISDICTION. There M "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): i TNWs, including territorial seas Wetlands adjacent to TNWs ® Relatively permanent waters (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: 105.0 linear feet: 14.Owidth (ft) and/or 0.03 acres. Wetlands: acres. c. Limits (boundaries) of jurisdiction based on: Elevation of established OHWM (if known): 2. Non - regulated waters /wetlands (check if applicable):3 ' 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). s Supporting documentation is presented in Section IILF. Potentially jurisdictional waters and/or wetlands were assessed within the review area and determined to be not jurisdictional. Explain: 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 IILA.1 and Section IH.D.1. only; if the aquatic resource is a wetland adjacent to a TNW, complete Sections HLA.1 and 2 and Section 1H.D.1.; otherwise, see Section 1H.B below. 1. TNW Identify TNW: Summarize rationale supporting determination: 2. Wetland adjacent to TNW Summarize rationale supporting conclusion that wetland is "adjacenf': 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 determine whether or not the standards for jurisdiction established under Rapanos have been met. The agencies will assert jurisdiction over non - navigable tributaries of TNWs where the tributaries are "relatively permanent waters" (RPWs), 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 RPW is also jurisdictional. If the aquatic resource is not a TNW, but has year -round (perennial) flow, skip to Section IILD.2. If the aquatic resource is a wetland directly abutting a tributary with perennial flow, skip to Section IILD.4. A wetland that is adjacent to but that does not directly abut an RPW 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 waterbody4 is not an RPW, or a wetland directly abutting an RPW, a JD will require additional data to determine if the waterbody has a significant nexus with a TNW. If 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 JD covers a tributary with adjacent wetlands, complete Section IILB.1 for the tributary, Section IILB.2 for any onsite wetlands, and Section IILB.3 for all wetlands adjacent to that tributary, both onsite and offsite. The determination whether a significant nexus exists is determined in Section IILC below. 1. Characteristics of non -TNWs that flow directly or indirectly into TNW (i) General Area Conditions: Watershed size: Drainage area: Average annual rainfall: inches Average annual snowfall inches (ii) Physical Characteristics: (a) Relationship with TNW: ❑ Tributary flows directly into TNW. ❑ Tributary flows through � tributaries before entering TNW. Project waters are Pick List river miles from TNW. Project waters are Pick List river miles from RPW. Project waters are Pick List aerial (straight) miles from TNW. Project waters are Pick List aerial (straight) miles from RPW. Project waters cross or serve as state boundaries. Explain: Identify flow route to TNWs: Tributary stream order, if known: 4 Note that the Instructional Guidebook contains additional information regarding swales, ditches, washes, and erosional features generally and in the and West. 5 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. (b) General Tributary Characteristics (check all that apps Tributary is: ❑ Natural ❑ Artificial (man- made). Explain: ❑ Manipulated (man - altered). Explain: Tributary properties with respect to top of bank (estimate): Average width: feet Average depth: feet Average side slopes: -- Primary tributary substrate composition (check all that apply): ❑ Silts ❑ Sands ❑ Cobbles ❑ Gravel ❑ Bedrock ❑ Vegetation. Type /% cover: ❑ Other. Explain: ❑ Concrete ❑ Muck Tributary condition/stability [e.g., highly eroding, sloughing banks]. Explain: Presence of run/riffle/ op of complexes. Explain: Tributary geometry: Tributary gradient (approximate average slope): % (c) Flow: Tributary provides for: Pick List Estimate average number of flow events in review area/year: Describe flow regime: Other information on duration and volume: Surface flow is: � Characteristics: Subsurface flow: -. Explain findings: ❑ Dye (or other) test performed: Tributary has (check all that apply): ❑ Bed and banks ❑ OI IWM6 (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 OIIWM were used to determine lateral extent of CWA jurisdiction (check all that apply): High Tide Line indicated by: 17 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: acres Wetland type. Explain: Wetland quality. Explain: Project wetlands cross or serve as state boundaries. Explain: (b) General Flow Relationship with Non -TNW: Flow is: Pick Lisi. Explain: Surface flow is: - Characteristics: Subsurface flow: -. 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 'ck List river miles from TNW. Project waters are ck List aerial (straight) miles from TNW. Flow is from: Mlist. 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 an� All wetland(s) being considered in the cumulative analysis: Approximately ( ) 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: Significant nexus findings for non -RPW that has no adjacent wetlands and flows directly or indirectly into TNWs. Explain fmdings of presence or absence of significant nexus below, based on the tributary itself, then go to Section IILD: Significant nexus findings for non -RPW and its adjacent wetlands, where the non -RPW flows directly or indirectly into TNWs. Explain fmdings 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: 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 Section IILD: D. DETERMINATIONS OF JURISDICTIONAL FINDINGS. THE SUBJECT WATERS/WETLANDS ARE (CHECK ALL THAT APPLY): 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: acres. 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: A NC DWQ Stream Identification Form Version 4.11 was completed to reach this conclusion. Q 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: 105.0 linear feetl4.0width (ft). ❑ Other non - wetland waters: acres. Identify type(s) of waters: Non -RPWs8 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 IILC. Provide estimates for jurisdictional waters within the review area (check all that apply): T7 Tributary waters: linear feet width (ft). ❑ Other non - wetland waters: acres. Identify type(s) of waters: Wetlands directly abutting an RPW that flow directly or indirectly into TNWs. Wetlands directly abut RPW and thus are jurisdictional as adjacent wetlands. Q 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 lILB 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. El 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 111. C. Provide acreage estimates for jurisdictional wetlands in the review area: acres. 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. 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 Irl 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: 'See Footnote # 3. 9 To complete the analysis refer to the key in Section IILD.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): EJ Tributary waters: linear feet width (ft). ❑ Other non - wetland waters: acres. Identify type(s) of waters: ❑ Wetlands: acres. F. 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 udgment (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): EJ 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:USGS TopoTile023 1:24000 Source:www.ncdot.org. ® USDA Natural Resources Conservation Service Soil Survey. Citation: NRCS Soil Survey of Watauga County GIS data NC189. ❑ 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): 2005 Watauga/Ashe County Source: www.nconemap.com . or ❑ Other (Name & Date): ❑ Previous determination(s). File no. and date of response letter: ❑ Applicable /supporting case law: ❑ Applicable /supporting scientific literature: ❑ Other information (please specify): B. ADDITIONAL COMMENTS TO SUPPORT JD: 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 L• BACKGROUND INFORMATION A. REPORT COMPLETION DATE FOR APPROVED JURISDICTIONAL DETERMINATION (JD): B. DISTRICT OFFICE, FILE NAME, AND NUMBER: C. PROJECT LOCATION AND BACKGROUND INFORMATION: Town of Boone, Proposed Water System Improvements (South Fork New River) State:NC County/parish/borough: Watauga / Ashe City: Brownwood Center coordinates of site (lat/long in degree decimal format): Lat. 36.208414'1, Long. - 81.653455° �. Universal Transverse Mercator: Name of nearest waterbody: South Fork New River Name of nearest Traditional Navigable Water (TNW) into which the aquatic resource flows: South Fork New River Name of watershed or Hydrologic Unit Code (HUC): New River 05050001020030 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): 7 -19 -2011 SECTION IL• SUMMARY OF FINDINGS A. RHA SECTION 10 DETERMINATION OF JURISDICTION. There Tre "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: B. CWA SECTION 404 DETERMINATION OF JURISDICTION. There M "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): i TNWs, including territorial seas Wetlands adjacent to TNWs Relatively permanent waters (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: 70.0 linear feet: 35.0 width (ft) and/or 0.06 acres. Wetlands: acres. c. Limits (boundaries) of jurisdiction based on: Elevation of established OHWM (if known): 2. Non - regulated waters /wetlands (check if applicable):3 ' 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). s Supporting documentation is presented in Section IILF. Potentially jurisdictional waters and/or wetlands were assessed within the review area and determined to be not jurisdictional. Explain: 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 IILA.1 and Section IH.D.1. only; if the aquatic resource is a wetland adjacent to a TNW, complete Sections HLA.1 and 2 and Section 1H.D.1.; otherwise, see Section 1H.B below. 1. TNW Identify TNW: South Fork New River. Summarize rationale supporting determination: 2. Wetland adjacent to TNW Summarize rationale supporting conclusion that wetland is "adjacenf': 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 determine whether or not the standards for jurisdiction established under Rapanos have been met. The agencies will assert jurisdiction over non - navigable tributaries of TNWs where the tributaries are "relatively permanent waters" (RPWs), 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 RPW is also jurisdictional. If the aquatic resource is not a TNW, but has year -round (perennial) flow, skip to Section IILD.2. If the aquatic resource is a wetland directly abutting a tributary with perennial flow, skip to Section IILD.4. A wetland that is adjacent to but that does not directly abut an RPW 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 waterbody4 is not an RPW, or a wetland directly abutting an RPW, a JD will require additional data to determine if the waterbody has a significant nexus with a TNW. If 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 JD covers a tributary with adjacent wetlands, complete Section IILB.1 for the tributary, Section IILB.2 for any onsite wetlands, and Section IILB.3 for all wetlands adjacent to that tributary, both onsite and offsite. The determination whether a significant nexus exists is determined in Section IILC below. 1. Characteristics of non -TNWs that flow directly or indirectly into TNW (i) General Area Conditions: Watershed size: Drainage area: Average annual rainfall: inches Average annual snowfall inches (ii) Physical Characteristics: (a) Relationship with TNW: ❑ Tributary flows directly into TNW. ❑ Tributary flows through � tributaries before entering TNW. Project waters are Pick List river miles from TNW. Project waters are Pick List river miles from RPW. Project waters are Pick List aerial (straight) miles from TNW. Project waters are Pick List aerial (straight) miles from RPW. Project waters cross or serve as state boundaries. Explain: Identify flow route to TNWs: Tributary stream order, if known: 4 Note that the Instructional Guidebook contains additional information regarding swales, ditches, washes, and erosional features generally and in the and West. 5 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. (b) General Tributary Characteristics (check all that apps Tributary is: ❑ Natural ❑ Artificial (man- made). Explain: ❑ Manipulated (man - altered). Explain: Tributary properties with respect to top of bank (estimate): Average width: feet Average depth: feet Average side slopes: -- Primary tributary substrate composition (check all that apply): ❑ Silts ❑ Sands ❑ Cobbles ❑ Gravel ❑ Bedrock ❑ Vegetation. Type /% cover: ❑ Other. Explain: ❑ Concrete ❑ Muck Tributary condition/stability [e.g., highly eroding, sloughing banks]. Explain: Presence of run/riffle/ op of complexes. Explain: Tributary geometry: Tributary gradient (approximate average slope): % (c) Flow: Tributary provides for: Pick List Estimate average number of flow events in review area/year: Describe flow regime: Other information on duration and volume: Surface flow is: � Characteristics: Subsurface flow: -. Explain findings: ❑ Dye (or other) test performed: Tributary has (check all that apply): ❑ Bed and banks ❑ OI IWM6 (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 OIIWM were used to determine lateral extent of CWA jurisdiction (check all that apply): High Tide Line indicated by: 17 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: acres Wetland type. Explain: Wetland quality. Explain: Project wetlands cross or serve as state boundaries. Explain: (b) General Flow Relationship with Non -TNW: Flow is: Pick Lisi. Explain: Surface flow is: - Characteristics: Subsurface flow: -. 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 'ck List river miles from TNW. Project waters are ck List aerial (straight) miles from TNW. Flow is from: Mlist. 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 an� All wetland(s) being considered in the cumulative analysis: Approximately ( ) 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: Significant nexus findings for non -RPW that has no adjacent wetlands and flows directly or indirectly into TNWs. Explain fmdings of presence or absence of significant nexus below, based on the tributary itself, then go to Section IILD: Significant nexus findings for non -RPW and its adjacent wetlands, where the non -RPW flows directly or indirectly into TNWs. Explain fmdings 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: 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 Section IILD: D. DETERMINATIONS OF JURISDICTIONAL FINDINGS. THE SUBJECT WATERS/WETLANDS ARE (CHECK ALL THAT APPLY): TNWs and Adjacent Wetlands. Check all that apply and provide size estimates in review area: ® TNWs: 70 linear feet 35 width (ft), Or, 0.06 acres. ❑ Wetlands adjacent to TNWs: acres. 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): El Tributary waters: linear feet width (ft). ❑ Other non - wetland waters: acres. Identify type(s) of waters: Non -RPWs8 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 IILC. Provide estimates for jurisdictional waters within the review area (check all that apply): T7 Tributary waters: linear feet width (ft). ❑ Other non - wetland waters: acres. Identify type(s) of waters: Wetlands directly abutting an RPW that flow directly or indirectly into TNWs. Wetlands directly abut RPW and thus are jurisdictional as adjacent wetlands. Q 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 IILB 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. El 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. 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. 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 Irl 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: 'See Footnote # 3. 9 To complete the analysis refer to the key in Section IILD.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): EJ Tributary waters: linear feet width (ft). ❑ Other non - wetland waters: acres. Identify type(s) of waters: ❑ Wetlands: acres. F. 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 udgment (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): EJ 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:USGS TopoTile023 1:24000 Source:www.ncdot.org. ® USDA Natural Resources Conservation Service Soil Survey. Citation:NRCS Soil Survey of Watauga County GIS data NC189. ❑ 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): 2005 Watauga/Ashe County Source: www.nconemap.com . or ❑ Other (Name & Date): ❑ Previous determination(s). File no. and date of response letter: ❑ Applicable /supporting case law: ❑ Applicable /supporting scientific literature: ❑ Other information (please specify): B. ADDITIONAL COMMENTS TO SUPPORT JD: 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 L• BACKGROUND INFORMATION A. REPORT COMPLETION DATE FOR APPROVED JURISDICTIONAL DETERMINATION (JD): B. DISTRICT OFFICE, FILE NAME, AND NUMBER: C. PROJECT LOCATION AND BACKGROUND INFORMATION: Town of Boone, Proposed Water System Improvements (UT to South FOrmk New River) State:NC County /parish/borough: Watauga City: Brownwood Center coordinates of site (lat/long in degree decimal format): Lat. 36.207701 ° 1, Long. - 81.652818° �. Universal Transverse Mercator: Name of nearest waterbody: South Fork New River Name of nearest Traditional Navigable Water (TNW) into which the aquatic resource flows: South Fork New River Name of watershed or Hydrologic Unit Code (HUC): New River 05050001020030 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): 7 -19 -2011 SECTION IL• SUMMARY OF FINDINGS A. RHA SECTION 10 DETERMINATION OF JURISDICTION. There r "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: B. CWA SECTION 404 DETERMINATION OF JURISDICTION. There M "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): i TNWs, including territorial seas Wetlands adjacent to TNWs ® Relatively permanent waters (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: 90.0 linear feet: S.Owidth (ft) and/or 0.01 acres. Wetlands: acres. c. Limits (boundaries) of jurisdiction based on: Elevation of established OHWM (if known): 2. Non - regulated waters /wetlands (check if applicable):3 ' 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 IILF. Potentially jurisdictional waters and/or wetlands were assessed within the review area and determined to be not jurisdictional. Explain: 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 IILA.1 and Section IH.D.1. only; if the aquatic resource is a wetland adjacent to a TNW, complete Sections HLA.1 and 2 and Section 1H.D.1.; otherwise, see Section 1H.B below. 1. TNW Identify TNW: Summarize rationale supporting determination: 2. Wetland adjacent to TNW Summarize rationale supporting conclusion that wetland is "adjacenf': 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 determine whether or not the standards for jurisdiction established under Rapanos have been met. The agencies will assert jurisdiction over non - navigable tributaries of TNWs where the tributaries are "relatively permanent waters" (RPWs), 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 RPW is also jurisdictional. If the aquatic resource is not a TNW, but has year -round (perennial) flow, skip to Section IILD.2. If the aquatic resource is a wetland directly abutting a tributary with perennial flow, skip to Section IILD.4. A wetland that is adjacent to but that does not directly abut an RPW 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 waterbody4 is not an RPW, or a wetland directly abutting an RPW, a JD will require additional data to determine if the waterbody has a significant nexus with a TNW. If 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 JD covers a tributary with adjacent wetlands, complete Section IILB.1 for the tributary, Section IILB.2 for any onsite wetlands, and Section IILB.3 for all wetlands adjacent to that tributary, both onsite and offsite. The determination whether a significant nexus exists is determined in Section IILC below. 1. Characteristics of non -TNWs that flow directly or indirectly into TNW (i) General Area Conditions: Watershed size: Drainage area: Average annual rainfall: inches Average annual snowfall inches (ii) Physical Characteristics: (a) Relationship with TNW: ❑ Tributary flows directly into TNW. ❑ Tributary flows through � tributaries before entering TNW. Project waters are Pick List river miles from TNW. Project waters are Pick List river miles from RPW. Project waters are Pick List aerial (straight) miles from TNW. Project waters are Pick List aerial (straight) miles from RPW. Project waters cross or serve as state boundaries. Explain: Identify flow route to TNWs: Tributary stream order, if known: 4 Note that the Instructional Guidebook contains additional information regarding swales, ditches, washes, and erosional features generally and in the and West. 5 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. (b) General Tributary Characteristics (check all that apps Tributary is: ❑ Natural ❑ Artificial (man- made). Explain: ❑ Manipulated (man - altered). Explain: Tributary properties with respect to top of bank (estimate): Average width: feet Average depth: feet Average side slopes: -- Primary tributary substrate composition (check all that apply): ❑ Silts ❑ Sands ❑ Cobbles ❑ Gravel ❑ Bedrock ❑ Vegetation. Type /% cover: ❑ Other. Explain: ❑ Concrete ❑ Muck Tributary condition/stability [e.g., highly eroding, sloughing banks]. Explain: Presence of run/riffle/ op of complexes. Explain: Tributary geometry: Tributary gradient (approximate average slope): % (c) Flow: Tributary provides for: Pick List Estimate average number of flow events in review area/year: Describe flow regime: Other information on duration and volume: Surface flow is: � Characteristics: Subsurface flow: -. Explain findings: ❑ Dye (or other) test performed: Tributary has (check all that apply): ❑ Bed and banks ❑ OI IWM6 (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: 17 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: acres Wetland type. Explain: Wetland quality. Explain: Project wetlands cross or serve as state boundaries. Explain: (b) General Flow Relationship with Non -TNW: Flow is: Pick Lisi. Explain: Surface flow is: - Characteristics: Subsurface flow: -. 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 'ck List river miles from TNW. Project waters are ck List aerial (straight) miles from TNW. Flow is from: Mlist. 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 an� All wetland(s) being considered in the cumulative analysis: Approximately ( ) 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: Significant nexus findings for non -RPW that has no adjacent wetlands and flows directly or indirectly into TNWs. Explain fmdings of presence or absence of significant nexus below, based on the tributary itself, then go to Section IILD: Significant nexus findings for non -RPW and its adjacent wetlands, where the non -RPW flows directly or indirectly into TNWs. Explain fmdings 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: 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 Section IILD: D. DETERMINATIONS OF JURISDICTIONAL FINDINGS. THE SUBJECT WATERS/WETLANDS ARE (CHECK ALL THAT APPLY): 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: acres. 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: A NC DWQ Stream Identification Form Version 4.11 was completed to reach this conclusion. Q 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: 90.0 linear feet 5.0 width (ft). ❑ Other non - wetland waters: acres. Identify type(s) of waters: Non -RPWs8 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 IILC. Provide estimates for jurisdictional waters within the review area (check all that apply): T7 Tributary waters: linear feet width (ft). ❑ Other non - wetland waters: acres. Identify type(s) of waters: Wetlands directly abutting an RPW that flow directly or indirectly into TNWs. Wetlands directly abut RPW and thus are jurisdictional as adjacent wetlands. Q 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 IILB 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. El 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 111. C. Provide acreage estimates for jurisdictional wetlands in the review area: acres. 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. 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 Irl 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: 'See Footnote # 3. 9 To complete the analysis refer to the key in Section IILD.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): EJ Tributary waters: linear feet width (ft). ❑ Other non - wetland waters: acres. Identify type(s) of waters: ❑ Wetlands: acres. F. 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 udgment (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): EJ 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:USGS TopoTile023 1:24000 Source:www.ncdot.org. ® USDA Natural Resources Conservation Service Soil Survey. Citation: NRCS Soil Survey of Watauga County GIS data NC189. ❑ 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): 2005 Watauga/Ashe County Source: www.nconemap.com . or ❑ Other (Name & Date): ❑ Previous determination(s). File no. and date of response letter: ❑ Applicable /supporting case law: ❑ Applicable /supporting scientific literature: ❑ Other information (please specify): B. ADDITIONAL COMMENTS TO SUPPORT JD: