Loading...
HomeMy WebLinkAbout20120776 Ver 2_401 Application_20150315Fhwl< WDICKSON community infrastructure consultants 26 March 2015 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 paper copies of the Pre - Construction Notification for the Town of Boone Water System Improvements Project in Watauga County, NC. The original submittal was provided in August 2012. The enclosed one includes design and impact revisions, as well as detailed responses to DENR's 17 September 2012 comments. The project consists of construction of a raw water intake within the South Fork of the New River 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 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 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 There have been 0.174 acre of wetland impacts identified, 0.141 acre of which will be permanently impacted and 0.033 acre will be temporarily impacted. Of the 596 linear stream feet of impacts, only 95 linear feet will be permanently impacted while 501 linear feet will be temporarily impacted. 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 616 Colonnade Dr Charlotte, NC 28205 Tel. 704.334.5348 Fax 704.334.0078 www.wkdickson.com Transportation • Water Resources • Urban Development • Geomatics PCN — Boone Raw Water Intake and Transmission Line Page 2 allow fish passage at low flow and maintain aquatic ecological connectivity. Stream and wetland credits for the permanent impacts have been requested from the NC Ecological Enhancement Program. 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 preferred and most feasible intake location. The NC Wildlife Resources Agency and NC Natural Heritage Program requested that a relocation of mussels be conducted at the preferred water intake site in order to minimize project related impacts to this population. The mussels will be relocated to another site with existing muscle populations. There were no other impacts to Threatened or Endangered species which was confirmed by the Asheville office of the US Fish and Wildlife Service. In response to comments from the NC State Historic Preservation Office, a formal archaeological investigation was conducted in all proposed disturbance areas outside existing NC Department of Transportation maintained rights of way. Based on the formal investigations, there will be no impacts to significant archaeological resources and no adverse impacts to significant 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. Should you have questions, or require clarification on any point, please call. Sincerely, W.K. Dickson & Co., Inc. Ward Marotti Senior Project Manager Enclosures cc: Karen Higgins - NCDENR WD IICKSON 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 # 12 General Permit # 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 "I0� WAS �G 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: 1c. Has the NWP or GP number been verified by the Corps? ❑X Yes ❑ No 1 d. Type(s) of approval sought from the DWQ (check all that apply): ❑X 401 Water Quality Certification — Regular ❑ Non -404 Jurisdictional General Permit ❑ 401 Water Quality Certification — Express ❑ Riparian Buffer Authorization 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 h below. ❑ Yes ❑X No 1 h. Is the project located within a NC DCM Area of Environmental Concern (AEC)? ❑ Yes ❑X No 2. Project Information 2a. Name of project: 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- 268 -6200 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: 4b. Name: John Ward, III 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- 268 -6200 4g. Fax no.: 4h. Email address: john.ward @townofboone.net 5. Agent /Consultant Information (if applicable) 5a. Name: Ward Marotti 5b. Business name (if applicable): WK Dickson & Co., Inc. 5c. Street address: 616 Colonnade Drive 5d. City, state, zip: Charlotte, NC, 28205 5e. Telephone no.: 704 - 334 -5348 5f. Fax no.: 704- 334 -0078 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 1 b. 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: WS- IV;HQW, CA: C +: 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. See Explain the purpose of the proposed project: 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? ❑X Yes ❑ No ❑ Unknown 5b. If yes, explain in detail according to "help file" instructions. The project's original permit application was submitted in August 2012. The attached represents the updated design. 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 (INT)? 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 Temporary 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 1 a. Specifically describe measures taken to avoid or minimize the proposed impacts in designing project. See attached narrative. 1 b. 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: 0.141 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 1a. Does the project include or is it adjacent to protected riparian buffers identified ❑ Yes ❑ No within one of the NC Riparian Buffer Protection Rules? 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 ❑X 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 ❑ 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): ❑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 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 ❑Q 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 ❑ 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 ❑X No habitat? 5b. Have you checked with the USFWS concerning Endangered Species Act ❑ Yes ❑ No impacts? 5c. If yes, indicate the USFWS Field Office you have contacted. 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 with /review 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 M No 6b. What data sources did you use to determine whether your site would impact Essential Fish Habitat? NOAA's 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 100 -year floodplain? ❑Y Yes ❑ No 8b. If yes, explain how project meets FEMA requirements: In accordance with floodplain development requirements. an analysis was completed that concluded there will be "no rise" to the base flood water - surface elevation (attached). 8c. What source(s) did you use to make the floodplain determination? FEMA Flood Insurance Risk Maps and No Rise evaulation (attached) John Ward, III Applicant/Agent's Printed Name Date Appli ant/Agent's Signature (Agent's sign ure is valid only if an authorization letter from the a icant is provided.) 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 John Ward 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 Jurisdiction Impact Permanent (P) Corps (404, 10), (acres) or Temporary (T) or DWQ (401, other) W1 (P) 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 0.041 Hardwood Forest W6 (T) Land clearing Bottomland No Corps 0.013 Hardwood Forest W7 (T) Land Clearing Bottomland No Corps 0.004 Hardwood Forest W8 (P) Culvert Bottomland No Corps 0.07 Hardwood Forest 2g. Total Wetland Impacts 0.174 Total Temporary Impacts: 0.033 Total Permanent Impacts: 0.141 C.2h: Description of Proposed Wetland Impacts Proposed Wetland Impacts 1 through 7 will occur at the access road and intake site. The temporary impacts within the temporary construction corridor will total 0.033 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 0.063 acres where culverts will be installed and 0.008 acres where the land will remained cleared. Proposed Wetland Impact 8 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 0.033 acres and the permanent impacts will total 0.141 acres for a total of 0.174 acres of impacts. 3a. Stream Impact Number Permanent (P) or Temporary (T) 3b. Type of Impact 3c. Stream Name 3d. Perennial (PER) or Intermittent (INT)? 3e. Type of Jurisdiction 3f. Average Stream Width (feet) 3g. Impact Length (linear feet) S1 (T) excavation Tributary 8 PER Corps 4 10 S2 (T) excavation Hardin Creek PER Corps 10 10 S5 (T) excavation Tributary 7 PER Corps 3 75 S6 (P) culvert Tributary 7 PER Corps 3 40 S7 (T) excavation Meadow Creek 4 PER Corps 4 10 S8 (T) excavation Tributary 6 PER Corps 3 10 S9 (T) excavation Tributary 5 PER Corps 6 10 S10 (T) excavation Meadow Creek 3 PER Corps 10 10 S11 (T) excavation Meadow Creek 2 PER Corps 15 10 S12 (P) culvert Meadow Creek 1 PER Corps 5 55 S13 (T) excavation Meadow Creek 1 INT Corps 10 103 S14 (T) excavation Tributary 2 PER Corps 6 13 S15 (T) excavation Tributary 1 PER Corps 5 80 S16 (T) Intake gallery construction South Fork New River PER Corps 100 160 3h. Total Stream and Tributary Impacts 596 Total Temporary Impacts: Total Permanent Impacts: 501 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 (River Crossing #5) 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 Tributary 8 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 Tributary 6 and Tributary 5, tributaries of Meadow Creek (Stream Impacts 8 and 9). These temporary impacts will total 50 feet. At the booster pump station, an access road will have to be constructed across Tributary 7, a 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, 14, and 15. 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 16). 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.1a & D.1b: 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 0.141 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. Stream Impact Number Permanent or Temporary Length (LF) Owner /Parcel Info PIN 1 T 10 State of North Carolina /Appalachian State University; DB: 11 PG 580; PIN: 2910 -66- 8824 -000 2910 -66- 8824 -000 2 T 10 Watagua County PB: 020 PG 445 PIN: 2910 -88- 3456 -OOC 2910 -88- 3456 -000 5 T 75 Town of Boone DB 1488 PG 519 PB 22 PG: 53 2951 -07- 3927 -000 6 P 40 Town of Boone DB 1488 PG 519 PB 22 PG: 53 2951 -07- 3927 -000 7 T 10 Ronald L. Kelley, and wife Sharon K. Kelley BR: 084 PG: 234 PIN: 2942 -70- 4591 -OOC 2942 -70- 4591 -000 8 T 10 Jack & Virginia M. Smith DB: 93 PG: 69 PIN: 2942 -63- 1833 -OOC 2942 -63- 1833 -000 9 T 10 Bonnie Jean Brown BR: 395 PG 315 PIN: 2942 -66- 5677 -OOC 2942 -66 -5677 -000 10 T 10 Jerry & Laura Brown, Mackie L Tucker, Thomas J Brown, Leanna V Brown BR: 1643 PG: 48 PIN: 2942 -84- 3544 -000 2942 -84- 3544 -000 11 T 10 Ronald Sidney Cooper & Donald Lee Cooper BR: 365 PG: 1747 PIN: 2942 -87- 1802 -OOC 2942 -87- 1802 -000 12 P 55 Larry Cooper, Randy Cooper, and Amy Cooper Greer. Remaining portion of DB: 1122 PF 238 PIN 2942 -68- 6039 -000 2942 -68- 5570 -000 13 T 103 Larry Cooper, Randy Cooper, and Amy Cooper Greer. Remaining portion of DB: 1122 PF 238 PIN 2942 -68- 6039 -000 2942 -68 -5570 -000 14 T 13 Larry Cooper, Randy Cooper, and Amy Cooper Greer. Remaining portion of DB: 1122 PF 238 PIN 2942 -68- 6039 -000 2942 -68 -5570 -000 15 T 80 Town of Boone DB: 1425 PG. 405 PIN: 2942 -68- 6039 -000. Lot J 2942 -68 -5570 -000 16 T 160 Town of Boone DB: 1425 PG. 405 PIN: 2942 -68- 6039 -000. Lot 7 2942 -68 -5570 -000 Wetland Impact Number Permanent or Temporary Area of Impact (Acres) Owner /Parcellnfo Pin 1 P 0.008 Larry Cooper, Randy Cooper, and Amy Cooper Greer. Remaining portion of DB: 1122 PF 238 PIN 2942 -68- 6039 -000 2942 -68 -5570 -000 2 T 0.007 Larry Cooper, Randy Cooper, and Amy Cooper Greer. Remaining portion of DB: 1122 PF 238 PIN 2942 -68- 6039 -000 2942 -68 -5570 -000 3 P 0.022 Larry Cooper, Randy Cooper, and Amy Cooper Greer. Remaining portion of DB: 1122 PF 238 PIN 2942 -68- 6039 -000 2942 -68- 5570 -000 4 T 0.009 Larry Cooper, Randy Cooper, and Amy Cooper Greer. Remaining portion of DB: 1122 PF 238 PIN 2942 -68- 6039 -000 2942 -68 -5570 -000 5 P 0.041 Larry Cooper, Randy Cooper, and Amy Cooper Greer. Remaining portion of DB: 1122 PF 238 PIN 2942 -68- 6039 -000 2942 -68 -5570 -000 6 T 0.013 Larry Cooper, Randy Cooper, and Amy Cooper Greer. Remaining portion of DB: 1122 PF 238 PIN 2942 -68- 6039 -000 2942 -68 -5570 -000 7 T 0.004 Larry Cooper, Randy Cooper, and Amy Cooper Greer. Remaining portion of DB: 1122 PF 238 PIN 2942 -68- 6039 -000 2942 -68 -5570 -000 8 P 0.07 Town of Boone DB 1488 PG 519 PB 22 PG: 53 2951 -07- 3927 -000 Arj'�;A NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Charles Wakild, PE Dee Freeman Governor Director Secretary September 17, 2012 DWQ# 12 -0776 Watauga /Ashe County CERTIFIED MAIL: 7011 1570 0001 8545 8517 RETURN RECEIPT REQUESTED Mr. Greg Young Town of Boone 567 W. King Street Boone, NC 28607 Re: Section 401 Water Quality Certification application Dear Mr. Young: On August 15, 2012, the North Carolina Division of Water Quality (Division) received a copy of your application for a 401 General Water Quality Certification install a fill in streams and wetlands for the Town of Boone Water System Improvements in Boone, NC in Watauga County. Additional information is required in order that we may determine your project's compliance with 15A NCAC 2H.0500. The Division will require this information in order to process your application to impact protected wetlands and/or streams on the subject properties. Therefore, we will place this project on hold as incomplete until we receive this additional information, and if we do not receive the additional information requested below, we will return your application as incomplete. Please provide the following information so that we may continue to review your project. 1. Please provide a list of any parcels of land which the Town of Boone does not currently own or have easements on at this time. 2. Please provide a table of impacts for all stream and wetland impact areas that matches the impact area identifiers with the identifiers used in the stream determination documentation. Please also ensure that the engineering plans call out impact areas using these identifiers. It is difficult to review this large project with multiple nomenclatures and/or impact areas without identifiers on the plans. 3. Please provide detailed plan sheets, at a readable scale, of all impact areas that clearly identifies the exact location of all temporary impacts and permanent impacts using shading/hatching etc. The "call outs" on the existing plan sheets do not clearly show the exact location of impacts, installation of dewatering measures, sediment and erosion control measures etc. 4. Please provide detailed plan sheets at a readable scale that clearly shows all sediment and erosion control measures in/near jurisdictional areas. All sediment and erosion control measures proposed within jurisdictional areas must be shown as temporary or permanent impacts on the 401 application documents. 5. At culvert P -1, please explain the need for temporary impacts of 50 feet upstream and downstream of the culvert. North Carolina Division of Water Quality, Winston -Salem Regional Office Location: 585 Waughtown St. Winston - Salem, North Carolina 27107 One Phone: 336- 771 -50001 FAX: 336- 771-46301 Customer Service: 1- 877 - 623 -6748 NOrthCarofi 1a Internet: www.ncwaterquality.org 'JVatuyrally An Equal Opportunity 1 Affirmative Action Employer �/ y L Town of Boone Water System Improvements DWQ# 12 -0776 September 17, 2012 Page 2 of 3 6. At culvert P -1 a proposed riffle grade control appears to be a riprap energy dissipater apron. Please clarify the justification for this measure. If this measure is being provided as a grade control structure only, please provide reference information/justification to indicate that long riffles of this design are appropriate for this stream. 7. At culvert P -1, please provide a design for a floodplain bench above and below the floodplain culvert. A floodplain bench will be required to ensure that the stream channel is of natural width and depth upstream and downstream of this double barrel culvert. Please provide clarification of the dewatering technique for Meadow Creek. If a pump around will be utilized, please provide discussion/justification for aquatic passage during construction. If a temporary channel will be constructed, please provide a detail for the temporary channel. 9. On Page G2.5 and Page G2.6, permanent wetland impacts are identified for culvert installations. Please clarify if there will be any temporary wetland impacts in these areas to facilitate culvert installation and /or to address sediment and erosion control requirements. Please modify all plans and impact tables appropriately if temporary impacts are proposed. 10. On Page G2.6 and G2.7, please clarify the need for road "stubs" at regular intervals along this access road. Please also clarify the need for temporary impacts to wetlands and streams for these "stub" areas. 11. On Page G2.7, please explain the need for temporary impacts to 80 linear feet of stream. It appears this area may be impacted from roadway shoulder construction. Please provide avoidance and minimization justification (headwalls, adjustments to the road alignment, etc). 12. On Page G3.3, please clearly identify the exact location of all temporary impacts and permanent impacts. Please also indicate all temporary impacts from sediment and erosion control measures that will be required. 13. For the culvert on Page G3.3, please clarify whether a pump around will be utilized as the dewatering technique for this culvert. 14. For the culvert on Page G3.3, please provide a design for a floodplain bench above and below the culvert. A floodplain bench will be required to ensure that the stream channel is of natural width and depth upstream and downstream of this culvert. 15. For the culvert on Page G3.3, please explain the need for specified length of temporary impacts upstream and downstream of the culvert. 16. For the culvert on Page G3.3, a proposed riffle grade control appears to be a riprap energy dissipater apron. Please clarify the justification for this measure. If this measure is being provided as a grade control structure only, please provide reference information/justification to indicate that long riffles of this design are appropriate for this stream. 17. On Page G4.1, a detail is provided for Stream Bed Control. It appears that this detail is proposed for all temporarily impacted streams. The Division requires that all temporarily impacted streams be restored to natural conditions to the maximum extent practical. To that end, for small streams with low flow it is the Divisions experience that riprap bed control is unnecessary. Please provide justification based on size of the stream, slope of the stream, and /or predicted stream flow velocities for all areas that are to be restored using the detail provided on Page G4.1. Please provide a natural channel detail with vegetation and/or erosion control matting on the streambanks for all other stream impact areas. Town of Boone Water System Improvements DWQ# 12 -0776 September 17, 2012 Page 3 of 3 Please respond in writing within 30 calendar days of the date of this letter by sending a copy of this information to Sue Homewood at the address on this letterhead, and a copy to Ian McMillan N. C. Division of Water Quality, Wetlands /401 Certification Unit, 1650 Mail Service Center, Raleigh, NC 27699 -1650. If we do not hear from you in 30 calendar days, we will assume that you no longer want to pursue this project and we will return this application as incomplete. This letter only addresses the application review and does not authorize any impacts to wetlands, waters or protected buffers. Please be aware that any impacts requested within your application are not authorized (at this time) by the Division. If you have any questions, please contact me at 336 - 771 -4964 or sue.homewood @ncdenr.gov. Sincerely, Sue Homewood DWQ Winston -Salem Regional Office cc: Tasha McCormick, U. S. Army Corps of Engineers, Asheville Regulatory Field Office (via email) Ward Mariotti, WK Dickson & co, Inc. (via email) DWQ Winston -Salem Regional Office DWQ Wetlands /401 Unit Ph W I< WDICKSON community infrastructure consultants 26 March 2015 USDA Raw Water Project for the Town of Boone Section 401 Water Quality Certification Application NCDENR Review Comments - September 171h, 2012 DWQ # 12 -0776 1. Comment: Please provide a list of any parcels of land which the Town of Boone does not currently own or have easements on at this time. Response: Impacted parcels have been listed and attached to the PCN. 2. Comment: Please provide a table of impacts for all stream and wetland impact areas that matches the impact area identifiers with the identifiers used in the stream determination documentation. Please also ensure that the engineering plans call out impact areas using these identifiers. It is difficult to review this large project with multiple nomenclatures and /or impact areas without identifiers on the plans. Response: Sheet G2.0 and Sheet G3.0 impact tables have been updated to match identifiers in the JD map. Sheet references for location of impacts have been added to the table. 3. Comment: Please provide detailed plan sheets, at a readable scale, of all impact areas that clearly identifies the exact location of all temporary impacts and permanent impacts using shading/hatching etc. The "call outs" on the existing plan sheets do not clearly show the exact location of impacts, installation of dewatering measures, sediment and erosion control measures etc. Response: All impacts, dewatering measures, and erosion and sediment control measures within the impact area have been highlighted for easier identification. 4. Comment: Please provide detailed plan sheets at a readable scale that clearly shows all sediment and erosion control measures in /near jurisdictional areas. All sediment and erosion control measures proposed within jurisdictional areas must be shown as temporary or permanent impacts on the 401 application documents. Response: Impacts and erosion and sediment and control measures are highlighted for identification. 616 Colonnade Drive Charlotte, NC 28205 Tel. 704.334.5348 Fax 704.334.0078 www.wkdickson.com Aviation • Water Resources • Urban Development . Geomatics 26 March 2015 Town of Boone Raw Water Intake — DENR Comment/Response Page 2 5. Comment: At culvert P -1, please explain the need for temporary impacts of 50 feet upstream and downstream of the culvert. Response: The proposed temporary impacts to Meadow Creek associated with the installation of Culvert P -1 (Impact S12) are included in the plans to account for the access, preparation, and dewatering required to construct the culvert. While much of the site preparation and installation will be accomplished using equipment located on the non - jurisdictional portions of Meadow Creek's banks, access below Meadow Creek's ordinary high water mark will be necessary to properly prepare and position the structure. While temporary impacts are likely to be less than shown in plan sheet G2.5, the maximum anticipated disturbance footprint was included. 6. Comment: At culvert P -1 a proposed riffle grade control appears to be a riprap energy dissipater apron. Please clarify the justification for this measure. If this measure is being provided as a grade control structure only, please provide reference information /justification to indicate that long riffles of this design are appropriate for this stream. Response: WKD has proposed this method of stream channel reinforcement downstream of proposed culverts on previous plans to help reinforce the existing stream bed. The stone and rip -rap are all set below grade and have enough voids to allow sediment from the stream to settle in for a final product that is more natural than typical rip -rap installation that is poured along the full width of the channel and up the banks. The Riffle Grade control section proposes live stakes along the banks above the ordinary high water mark, also for a more natural channel that is reinforced. 7. Comment: At culvert P -1, please provide a design for a floodplain bench above and below the floodplain culvert. A floodplain bench will be required to ensure that the stream channel is of natural width and depth upstream and downstream of this double barrel culvert. Response: Culvert P -1 consists of a double barrel system with the culverts designated as P -1A and P- 1B. P -1A is set at a lower elevation than P -1B so that the natural width of the base flow of the channel is maintained and flows through only P -1A. The upstream and downstream areas of P -1B are graded at a higher elevation to maintain the base flow channel width. The elevation grade differences of the two culverts are detailed on Sheet G2.14 of the plan set. WD IICKSON 26 March 2015 Town of Boone Raw Water Intake — DENR Comment/Response Page 3 The difference in final flow depth between P -1A and P -1B vertically is 1.0'. We believe that this depth is ideal for dissipating velocity and shear stresses upstream and downstream of the culvert as storm events begin to increase the stream water surface elevation above the low flow depth. One foot normal water depth passing through P -1A is adequate to maintain aquatic function and ecological conveyance. 8. Comment: Please provide clarification of the dewatering technique for Meadow Creek. If a pump around will be utilized, please provide discussion /justification for aquatic passage during construction. If a temporary channel will be constructed, please provide a detail for the temporary channel. Response: A Pump around is proposed during the installation of the culvert along Meadow Creek as detailed on Sheet G0.7. Continuous aquatic passage will not be provided during the temporary pump around operations; however pump around operations will be brief. This method has been selected over a temporary diversion channel. Because of the depth and volume of excavation that would be required to construct a temporary diversion channel around the proposed construction site, and the significant erosion and resulting sediment loading and Total Suspended Solids concentration in the downstream reach of Meadow Creek and South Fork of the New River, this alternative was not selected. The proposed brief interruption to aquatic passage at the culvert will have insignificant impacts to Meadow Creek's or the South Fork of the New River's ecological function. 9. Comment: On Page G2.5 and Page G2.6, permanent wetland impacts are identified for culvert installations. Please clarify if there will be any temporary wetland impacts in these areas to facilitate culvert installation and /or to address sediment and erosion control requirements. Please modify all plans and impact tables appropriately if temporary impacts are proposed. Response: No temporary wetland impacts have been added. The impacts at Culvert P -3 are all properly identified — the edge of the delineated wetlands on the upstream side of the culvert is shown as permanently impacted in its entirety. The limits of disturbance at Culvert P -4 have been adjusted to exclude unnecessary temporary impacts upstream and downstream of the proposed culvert. Hatch patterns have been updated on all sheets for better contrast between existing wetlands, temporary impact to wetlands, and permanent impact to wetlands. The Legend on Sheet G2.0 has been updated to indicate these hatch changes. WD IICKSON 26 March 2015 Town of Boone Raw Water Intake — DENR Comment/Response Page 4 10. Comment: On Page G2.6 and G2.7, please clarify the need for road "stubs" at regular intervals along this access road. Please also clarify the need for temporary impacts to wetlands and streams for these "stub" areas. Response: The road stubs at stations 10 +00 and 20 +00 are required for emergency vehicle turnaround. No impacts are required for these turnarounds located on the north side of the road. The ditch stubs located on the south side of the road at temporary wetland impacts W1, W2, and W4 are necessary to direct runoff from roadside ditches into the nearest channels. Configuration of swales (open flow channels to the maximum extent practicable) is a condition of the storm water permit. W1 has been revised to be a permanent impact. The plan and impact tables have been updated to reflect this. 11. Comment: On Page G2.7, please explain the need for temporary impacts to 80 linear feet of stream. It appears this area may be impacted from roadway shoulder construction. Please provide avoidance and minimization justification (headwalls, adjustments to the road alignment, etc). Response: The alignment of the proposed ditch that leads to the location of Impact S15 is necessary to minimize erosion from channel flow as it transitions into the perennial stream ditch line. The only way to shorten this temporary impact would be to turn the ditch channel perpendicular to the perennial stream channel. But this would cause the channel to be more likely to erode as the stormwater has to make the 90 degree turn transition into the perennial stream channel. Head walls would have to collect stormwater upstream into a closed system where flow velocities would increase at an outfall set at the perennial stream, potentially increasing erosion. For this reason, and to minimize the closed systems required on the site due to the stormwater permit requirements, a head wall is not a desirable option in this location. 12. Comment: On Page G3.3, please clearly identify the exact location of all temporary impacts and permanent impacts. Please also indicate all temporary impacts from sediment and erosion control measures that will be required. Response: Hatch patterns have been updated on all sheets for better contrast between existing wetlands, temporary impact to wetlands, and permanent impact to wetlands. The Legend on Sheet G3.0 has been updated to indicate these hatch changes. All impacts WD IICKSON 26 March 2015 Town of Boone Raw Water Intake — DENR Comment/Response Page 5 necessary for construction of this booster pump station are shown on Sheet G3.3, including areas needed for erosion and sediment controls. 13. Comment: For the culvert on Page G3.3, please clarify whether a pump around will be utilized as the dewatering technique for this culvert. Response: Sheet G3.4 notes that the stream bypass details on Sheet G0.7 will be used for this culvert. 14. Comment: For the culvert on Page G3.3, please provide a design for a floodplain bench above and below the culvert. A floodplain bench will be required to ensure that the stream channel is of natural width and depth upstream and downstream of this culvert. Response: The culvert is designed with a concrete baffle that directs low flows in the channel through a more narrow area within the culvert that mimics the existing channel width. As the 2 -year and 10 -year storms collect flow and build up the water surface elevation in the channel, this 4' width within the culvert rises and expands to the full 10' width. The design of the culvert W/ baffles is intended to mimic the existing channel as depth and width increase as the water surface elevation increases. 15. Comment: For the culvert on Page G3.3, please explain the need for specified length of temporary impacts upstream and downstream of the culvert. Response: See sheet G3.5 that shows the location of the proposed waterlines that must cross the stream both upstream and downstream of the culvert. The temporary impact is there to provide adequate space for trench installation of the 24" DIP. In addition, the riffle grade control will also be installed downstream of the culvert and is considered a temporary impact as it will eventually fill in naturally within the channel, but will serve to reinforce the culvert outfall. Grading in the areas upstream and downstream of the culvert shown at 2.5:1 slopes is necessary due to the steep cross slope of the site. Tying out the proposed grades while maintaining an adequate culvert cross - section capacity for the 25 -year storm event severely limited flexibility of where the culvert could be placed. 16. Comment: For the culvert on Page G3.3, a proposed riffle grade control appears to be a riprap energy dissipater apron. Please clarify the justification for this measure. If this WD IICKSON 26 March 2015 Town of Boone Raw Water Intake - DENR Comment/Response Page 6 measure is being provided as a grade control structure only, please provide reference information /justification to indicate that long riffles of this design are appropriate for this stream. Response: See response to comment #6. 17. Comment: On Page G4.1, a detail is provided for Stream Bed Control. It appears that this detail is proposed for all temporarily impacted streams. The Division requires that all temporarily impacted streams be restored to natural conditions to the maximum extent practical. To that end, for small streams with low flow it is the Divisions experience that riprap bed control is unnecessary. Please provide justification based on size of the stream, slope of the stream, and /or predicted stream flow velocities for all areas that are to be restored using the detail provided on Page G4.1. Please provide a natural channel detail with vegetation and /or erosion control matting on the streambanks for all other stream impact areas. Response: It has been WKD's experience that in response to large precipitation events even small, low gradient streams convey flows with high velocity and sheer stress. Without adequate protection, channels that have been disturbed (e.g. trenching for installation of transmission lines and temporary culverts) are at significant risk of erosion, which results in permanent negative impacts to the disturbed locations, as well as increases in Total Suspended Solids and sedimentation within receiving waters downstream. In order to reduce on -site erosion, and downstream TSS loading and sedimentation, stabilization of disturbed channels is required. Because it is difficult to restore channels' pre- disturbance density /compaction, as well as maintain stable connections to undisturbed areas, a stable substrate is installed within the lowest 1.5 feet of the restored reach. To restore and maintain the pre- disturbance texture and stability of the upper -most channel substrate, native material is mixed with stone. Even if the native material is washed away during storm events (which it certainly would be if stabilization was not the focus of restoration), the course and stable substrate allows for native materials to aggrade over time. If storm events sufficient to degrade the replaced native material were realized, and stability was not the focus of restoration, further degradation (both lateral and vertical) would occur. As shown in Sheet G0.7 Details 4 and 5, all stream bank stabilizations will include erosion control matting and live staking, which will be installed below the ordinary high water mark and extend past the newly graded top of bank (24" minimum width). WD IICKSON Statement of Compliance with Session Law 2009 -337 An Act to Promote the Use of Compensatory Mitigation Banks and SL 2011 -343. (link to SL 2009 -3371 (link to SL 2011 -343) Prior to accessing the Ecosystem Enhancement Program (EEP) In -Lieu Fee Mitigation Program, all applicants requesting wetlands, stream and /or riparian buffer mitigation are now required by law to comply with Session Law 2009 -337 An Act to Promote the Use of Compensatory Mitigation Banks and Session Law 2011 -343. All requests submitted on or after June 27, 2011 MUST include this form signed and dated by the permit applicant or an authorized agent. Please refer to DENR's implementation Policy for more detailed guidance. Compliance Statement: I have read and understand SL- 2009 -337 and SL- 2011 -343 and have, to the best of my knowledge, complied with their requirements. I understand that participation in the NCEEP is voluntary and subject to approval by permitting agencies. Please check all that apply: El Applicant is a Federal or State Government Entity or a unit of local government meeting the requirements set forth in G.S. 143 - 214.11 (as amended by SL 2011- 343) and is not required to purchase credits from a mitigation bank. Ei There are no listed mitigation banks with the credit type I need located in the hydrologic unit where this impact will take place (link to DWR list) Mitigation bank(s) in the hydrologic unit where the impacts will occur have been contacted and credits are not currently available. The DWR or the Corps of Engineers did not approve of the use of a mitigation bank for the required compensatory mitigation for this project. This is a renewal request and the permit application is under review credits were not available at the time the application was submitted. Enter date permit application was submitted for review: Bank Note: It is the applicant's responsibility to document any inquiries made to private mitigation banks regarding credit availability. I have read and understand EEP's refund policies (attached) initial here Signatlure of Applicant or Agent 411, Date Town of Boone Water System Improvements Project Name ,John Ward.Ill Printed Name Watauga County, NC Location Print Farm NORTH CAROLINA ECOSYSTEM ENHANCEMENT PROGRAM, NCEEP IN -LIEU FEE REQUEST FORM Revised June 18, 2014 Complete requested information, sign and date, email to kelly.wiliiamsP_ncdenr.gov . Attachments are acceptable for clarification purposes (location map, address or lat long is required). Information submitted is subject to NC Public Records Law and may be requested by third parties. Review meetings are held on Tuesday afternoons. CONTACT INFORMATION APPLICANT'S AGENT APPLICANT 1. Business /Company Name WK Dickson & Co., Inc. ; Town of Boone 2. Contact Person Ward Marotti 567 W. King St. 3. Street Address or P O Box 616 Colonnade Drive Boone, NC, 28607 4. City, State, Zip Charlotte, NC, 28205 ; John Ward, III 5. Telephone Number 7043345348 828- 268 -6200 6. E -Mail Address wmarotti @wkdickson.com E john.ward @townofboone.com PROJECT INFORMATION 7. Project Name Town of Boone Water System Improvements 8. Project Location (nearest town, city) Boone, NC 9. Lat -Long Coordinates or attach a map 36.247473 N; 81.558917 W; see map below 10. County Watauga and Ashe 11. River Basin & Cataloging Unit (8- digit) New River (05050001) (See Note 1) 12. Project Type 'indicate owner type and Owner Type: Government Private write in project p j type (e.g school, church. retail, residential, apartments. road. utilities, military, Project Type: tilities etc.)" 13. Riparian Wetland Impact (ac.) (e.g., 0.13) 0.141 14. Non - Riparian Wetland Impact (ac.) 15. Coastal Marsh Impact (ac.) 16. Stream Impact (ft.) (e.g. 1,234) warm ! Cool Cold ; 95 17. Riparian Buffer Impact (sq. ft.) Include subwatershed if Jordan or Falls Lake: Zone 1: Zone 2; 18. Regulatory Agency Staff Contacts i NCDWR: USACE;Tasha McCormick Other: DWQ: Sue Homewood Check (d) below if this request is for a: By signing below, the applicant is confirming they h , revision to a current acceptance read and understand EEP's refund policy posted at nceep.net and attached to this form. renewal of an expired acceptance Signature Ap lic nt qr uthorized Agent: fJ 2, extension of unexpired acceptance ,L Date: Note 1: For help in determining the Cataloging Unit, visit:www.nceeo.net or contact EEP Direct questions to Kelly Williams at 919 -707 -8915 or kelly.williamsPncdenr.gov or to ESP's front desk at 919- 707 -8976 VTODD FLEETW tt.. HPLETT Sources: Esri, DeLorme, i }µy NAVTEQ, USGS, NRCAN, EL011.1114G METI, PC, TomTom a ��q-AY,6 R,v,i et% ,fit *�21e fi L�,s hAu=on rM1t redr. r tV' p ii��tv't 9 Oil 4C{� s, R%dge Rc, Gld�s 4'l� 'te C��a 421o44'r �J N � rtl �tttdlil\ Rd Y eVN as a N a 'State Fafln Rd Rd KeN,440od L; Batnhao Rc1 WDICKSON 06 Clade Rd 4� 1, tp AShe Watauga at d O P. �f if Gap Rdg Cartaj tl e fi 1 r �t a Figure 1 Town of Boone Proposed Water System Improvements Vicinity Map Miles 0 0.25 0.5 1 1 in = 0.5 miles \k Creek 7 t r,. u 8�1\E LL 14 Creek �. a �tf \e �wrel Rd 0 /,tl ��i4� Legend Streams Roads Project Area '� , ° I it 5 !i''Ls I 1, r 67 __ s s' -. ,' x} t r a s 1 _ I� 'S _6 - y r - 5 { 421 t. �s , ( afl .+ 3 a , �r,n + {� - _ -`, ti k r lr k, I,.,- M1 � ~ s . i y } ' k -. r - f! � i 6 , � — `:e� -»�.- ,mac 'S' r. . % LY i . �. _ 21 21 R "# i . : :� I :+ s _ . ,. r# _ i . .. _. _. . w .� , , .° ._ . ,. ' , °• , 1. 21 a_�' y f s' ` ,.i ,. v _ If �; . . / h i �.�y fiY ' ,.. n :: W OCR " . :. . r r.:• , , ...;.: i 2 - - E +eyr�r sEy a I tx }af x I' v i'r� ll �r 4YY t J .' } :: : _ i 1 ' „ _ -" . - __ _ _ , 111 y % . • J- - 3 _ _ .. �� ..." P j. . , 4 : _ ,,. .. �_.: .. .. ...,.. x ., w* ..f: - .. 4 f �a' t 77 t '. :a IIyS `�} {. _.. f 11 ti; - 1 I'S. ri_ . 1 � ,- q S.. i- bra _ ' _ I FI "lI C J - `k'r Isl' ISf i y.:. �+� i ✓ I ! i k ° ° c; a 1"O', J f 4 �11T, 4 '� ! ,' % , .,- -. . ..� rC by car y F s ..," S - i i % 4 .: - , - n r .. -' d �r - _. ___r..... ,1 - _ -,. , _.. % rr +,s ,,::.a ,x,q. •..rte - ,.R.'. _ ., - F ! g .° .. : r ktyf '� Y-- ".-:"I , .~, 1. '` *,.. w,7 r .] s i , fir, .. f? I _ �'; "�z T rI`-{ }. " . 9 f f,5- �, _ �. 3 � �- a <- °'f, ."� ..'f:. -- � - °'. ,':r. '• r, .:. _ .. .,).. �,,'.:,, ♦I :kw ♦ya ,. ,k , I . ..rte i ° O{ r: " t' d �f I. x I ,, ,-4 kr' k exit }s I I sr.?i 1 ,r.:/'xti -, r. ` ?T�.� ,•.t - - _ �, % } 111', * N r is \ir .%;s .,4 Y .i ' 15y. - Iv -., A - h ,v N.y •,. NY "Z2' I I s r , y . -A I .' .0 asset , , �vx y l , + S� 1 ,L ,0 .cam t ° #` :_ P. - .. ; - , . .. x� qa - { �* f r I. t .. ...,.. r M1 ._ ..,- .. ,- , , \ °� - _ r - _ P 5. . v.., -rte - . �, .'r , ,, _ . - - . ti W x..r fd: IPa __ ._ ri xrya� i , % , y -, 4 ft. . j _. { k i , ° 7. r , .:, y �. i Lr I I rt . r.. ..r,. ....r , v •,: , _. {�' i, 1. , ,.rpa° ,s ,..y,154 , '.I 'l 24'y.. .. % I _, , i.'' /N . _ I, f t - a. I. '.k .'x'kz'I.,.> _ {Ir` +f 'r' -ks` , Iy sa -, i' s '(` - -4r v y: - `,,� _ . iJ! i , 7 C f ,< aW ry 't a r . rr f r , y " y� r. , - ,�: wry ' e -i4rt,'4° .y� I { - - ' a ,: ,,� . , I l o , '{,z— r , " - > ` . � -✓ rte '� . t x 7.r i.$,., s x k` st - :�?r��y4i -r - , 1 'fit _ { } �' #r..."}'� _ rf :la - :.: M1y l , -.' i -dr y % _Y 1[ x '- : s f � lk v � .:• ti^ . r5 n I ) i..• �. - ! • .. ". ; � gyp, f zt« I . . I� '•` -; x °- I { ids`,` + -' s - - 3 v ..,, r� Y 1 4 �x II I , +`,�} . } :. k , . , . r,.f ;, 9 ._'X % �` S �� , 4 r ? - it I - A4s r '°7'- =' s r r ,it' _ Ala. �r i''st= - '.ss s_ d. , } F 1 a � •. 4 -� .. - n-_kg,lf a. } rr5 f f,- pia ^4�;.. �. v .. ,%i , j, . , - . - . L - " . d* sii , +t/if z f' rI s� - - ., .� . -, �. • _ E v- f,, e. f , � v_. ,r,. - - -� ..,_..., -,1 ': is :i'is'!� - - -- ,.! t -„ _ ' J. /r�Y x .�t - . . - v a - ,: .�j - F ry u� h r t I y 5 _ ' .,. ' -j $"a ._',1_. r- r.x-'� ,r _ �.• � r °-d _ _rT" 44 �L - - L �++ } w}7•}..'�' ..,a: ^4 v K-.;' :'�f, _ °-�.. i '"'F7C'� i� I Y`;�.��' ,`+ � r3,u<I-- " - _. . 'k t #M1S rr '�" -,.,,, ;- ��a.. -.`� h ;ALL. 5 -.-,: y1 e'z' ='��^ .I ;� ,•, :y..I N -„_ 4 { { 'f I , „ .n_�,o..,, ice• 'J ,.,may �5y� - . , '�i ,. , , 4 4 , ,off .,Y . _ - I ,W t- . % N '5 a 'yr y 'r , n. � . `' r F I w'rry{-- p . f 1 I Sour "ce USGS Topo Tile 023.sid �° � x%'.°,,; i 8 : � �www.ncdot:org � . ., x I a ' , a Figure 2 Town of Boone ,r, Legend �wl< Proposed Water System Improvements @"D1C <SON USGS neap Project Area community Inhostruoturs con5ultonl5 Feet 0 1,500 3,000 6,000 \ I 1 in = 3,000 feet ,�.., F[- N METI, iPC, TornTom 19 TODD cl ccr.r., 1 �q e b �) 1 421 3 I, Ache County wata ,II u9a County lam- n Apt Project Area Symbol Soil Name Acres Percent AcE Ashe- Chestnut complex, 30 to 50 percent slopes, very rock 0.85 0.8% BrF Brownwood fine sandv loam. 50 to 95 percent slopes, very rocky 1 0.14 0.1 RoA Rosman fine sandy loam, 0 to 3 SnB Saunook loam, 2 to 8 percent sl SnC Saunook loam, 8 to 15 percent SnD Saunook loam, 15 to 30 percen t SwC Saunook - Nikwasi complex. 2 to flooded 17.58 15.8% 0.69 0.6% 14.63 13.2% 5.28 4.8% 1.34 1.L "/o 0.71 0.6% 1.69 1.5% 15.64 14.1 Figure 3 Legend Town of Boone Streams lftwl< Proposed Water System Improvements iVDICKSON Soils Map Roads Feet 0 1,550 3,100 6,200 Project Area 1 in = 3,000 feet USDA F, F prnent 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. )WLA�*� 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 2H.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 11 areas (non - coastal) After July 1, 2006 30' (setback) Non -Ph.Jl & 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 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. xr Division of Water Quality Beverly Eaves Perdue Charles Wakild, P.E. Governor Director March 1, 2012 Mr. Greg Young Town of Boone 567 West King Street Boone, NC 28607 Subject: Stormwater Permit COC No. 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 February 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(&nedenr.gov. Sincerely, —to,, Wakild, P.E. cc: DWQ SWG040046 File Randy Brookshire, WK Dickson (via email) Wetlands and Stormwater Branch 1617 Mail Service Center, Raleigh, North Carolina 27699 -1617 Location: 512 N. Salisbury St. Raleigh, North Carolina 27604 Phone: 919907 -63001 FAX: 919807 -64941 Customer Service: 1- 8779239748 Internet: wmomate rqualihl.org An Equal Opportunity r, Affirmative Action Employer NorthCarolina ,vlii`l ralllf State Stormwater Management Systems COC# SWG040046 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 1s` day of March, 2012. for Division of Water Quality By Authority of the Environmental Management Commission Page 1 of 1 Kj'�'Ar NCDENR North Carolina Department of Environment and Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins Governor Director Mr. Ward Marotti WK Dickson 720 Corporate Center Dr Raleigh, NC 27607 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 may be 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 -50001 FAX: 336 - 771-46301 Customer Service: 1- 877 - 623 -6748 Internet: www.ncwaterquality.org An Equal Opportunity 1 Affirmative Action Employer NorthCarohna Natumllrf 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 ENT OF TyR O� yT � O 4fgR X869 H 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 TFAKffANrf 7FAWARr2 AEADOw air 71 AE4DOWCAM2 NER AIID WA r AEADOW CRC 7MMARrS flRffARr3 INWARY4 TI�UrAR!'6 AEADOW OWN 4 INWARr7 METLAAD Iff LAKON $ CORMWN BOONE TOWN UMITS NETLAAD US Mrf 4V S ROCKr t N TO�YN a� OF �HAM CFM sr,,r�1 ■ 7�ITAR!'g BOONE TOWN LIMITS '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 RMEIGHNNC 27607 Dote : 11/21/11 D7 � 1� (910) 762 —owla Scale: AS SHOWN DICKSAP®rN Office Locations North Carolina Drawn : JRM community Infrastructure consultants South' Carolina Chk: GVC No: 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 CODRDINATES ARE BASED ON THE NAD 983 STATE PLANE NORTH CAROLINA DATUM. 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: LTHAT 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- ) 9 UPON) HE GU COOKE NC PLS j 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 owCA�O'/ // FSSSJ 1'ty'� CL SEAL y9r: ' { L -4596 a; V. CONTROL POINT NCGS MONUMENT "HAMPTON" NCGS NAD 83 COORDINATES N 905736.03 E 1211369.28 FIELD COORDINATES N 905739 E 1211366 SHEET 1 OF 8 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 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 \ /J DETERMINATION WAS MADE UTILIZING THE APPROPRIATE REGIONAL SUPPLEMENT TO \ / / THE 1987 CORPS OF ENGINEERS WETLANDS DELINEATION MANUAL." REGULATORY OFFICIAL � TITLE o DATE USACE ACTION ID UPLANDS 433 434 432 STREAM CONNECTION TO RIVER LARRY COOPER UPLANDS D.B. 1122, PG. 23B PID 2942684470000 21 1 20 TRIBUTARY 1 18 4 ....., ::....::...::�••.• WETLAND WA 16 15 TROMRY 2 27 467 Up"S 465 430 n F-- W W Ln W Z J 2 U F-- Q 239 "• 14 B .. cv I i l l lll� p... 13 11 479476 ',2 471 WEMMD WA 25 'A `,10 ���\\D�� ARO�' `� 480 481 472 `� Q' LARRY COOPER / 477 24 E D.B. 1122, PG. 230 PID 2942684470000 J� -A•� UPLANDS 475 475 474 473 /w° LARRY COOPER S'UR��-O•. " PID 294268447 000 � /Y 1 coo,��\�`� NCGS MONUMENT O N 9057738 03 ►a GRAPHIC SCALE E 1211369.28 0 SCALE: 1" =100' SHEET 2 OF 9 72° CORPORATE LEIQH. NC 27607 c9,9, 782 -0495 Dote : 11/21/11 PREPARED FOR: TOWN OF EOONE TI LE: JURISDICTIONAL DETERMINATION Scale: AS SHOWN DvW DICKSON OF WATERS OF THE US ARM community infrastructure consultants Office Locations: North Corollno South Carollno Drawn : WATER SYSTEM IMPROVEMENTS ALONG PROJECT ALIGNMENT Chk: GVC Prol. Na: 8032MA UP I IMUCT Un F —n;'7a MATCH LINE SHEET 4 Amw 314 352 ASEV309 LARRY COOPER "THIS CERTIFIES THAT THIS COPY OF THIS PLAT ACCURATELY DEPICTS THE BOUNDARY 307 361 /A 9 D.B. 334, PG. 2053 OF THE JURISDICTION OF SECTION 404 OF THE CLEAN WATER ACT WITHIN THE 306 'll9G PID 15163 -002 DESIGNATED INSET AREA, AS DETERMINED BY THE UNDERSIGNED ON THIS DATE. 360 c9 cc� OTHER AREAS OF JURISDICTION MAY BE PRESENT ON THE SITE BUT HAVE NOT BEEN 315 359 Qi�, + DEUNEATED. UNLESS THERE IS CHANGE IN THE -LAW OR OUR PUBLISHED REGULATIONS, THIS DETERMINATION OF SECTION 404 JURISDICTION MAY BE RELIED 350 / UPON FOR A PERIOD NOT TO EXCEED FIVE YEARS 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. 23B 316 PID 2942684470000 REGULATORY OFFICIAL 355 354 TITLE 353 \ LARRY COOPER DATE WE UND WA 317 352 / \ D.B. 1122, PG. 23B PID 2942684470000 USACE ACTION ID 351 UPLANDS 350 / \ 318 349 / 348 Ur'1 AAmS 347 319 344 / 423 320 43 UPLANDS 424 422 x 3 323 322 321 341 440 421 324 � 425 25 40 420 �° 3 441 326 327 328 336 I.S. COOPER 439 442 337 / O.B. 1288, PG. 634 429 426 419 i1PLAAW 329 K5 / PID 2942871802000 N 428 427 LARRY COOPER f3 UPLVDS Lj 436 44 PID 294288447 000 330 3 2 437 TIE LINE 331 = 436 418 N24'43 VE 409 22.90' 407 408 U} 444 w 417 410 406 Z 445 411 �I 461 450 416 413 412 395 6 39 = 463 462 446 414 450 451 445 •' U 464 415 �'�" 10 WA Q459 447 449 452 448 398 � 458 �/ �/� 394 457 WG I LAl VD WA 453 404 1 RAW LARRY COOPER I.S, COOPER MAMW D.B, 1122, PG. 238 D.B. 1288, PG. 634 PIO 2942684470000 393 PID 2942871802dOQ LARRY COOPER X56 454 399 D.B. 1122, PG. 238 455 PIO 294268""000 440 403 %A C A I 392 UPLANDS 402 \ OQL� • 'R0l i 391 390 401 = `� • �F �SS' ' •�y. i 389 �• J �11F'.v1 386 96 f I.S. COOPER �7 ••,y O' D.B. 1286, PG. 63a�,�zo• qtr �1 s I�`� -. PID 2942871802000 �4 384 386 _1/C(/ �R • ' <(, ��� 385 /1 /Y V. C0�\�\ NCGS GRAPHIC SCALE HAMPTONUMENT onto �l,�111�1 100 N 90573B.03 SCALE: 1"=100' E 1211389.28 SHEET 3 OF 9 RALEIGH, NC 27607 Date 11/21/11 PREPARED FOR: TITLE: JURISDICTIONAL DETERMINATION K (919) 782 -095 Scale: AS SHOW TOWN OF BOONE DWDICKSON Office Locations: North Carolina Drawn : JRIA OF WATERS OF THE US community Infrastructure consultants south Carolina Chk: GVC WATER SYSTEM IMPROVEMENTS ur. im uw N�le_n3-aProl. NO: W32MA ALONG PROJECT ALIGNMENT 1 \� THIS CERTIFIES THAT THIS COPY OF THIS PLAT ACCURATELY DEPICTS THE BOUNDARY I 0 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 133 / REGULATIONS, THIS DETERMINATION OF SECTION 404 JURISDICTION MAY BE RELIED 1 7- 1 \ 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" 1 \ / REGULATORY 0FFICIAL TITLE . \ / DATE j USACE ACTION ID —j / 1 j 1 � CR�NB£RRY SP G�ApE R�Ncs RD �vpp PVE 0yµ1 —'( STREAM CONNECTION 7 IVER ��PUGP ' 377 376 MEADOW CREEK f I nE — l 378 374 � ?��; `�IMi�l1I� -- _� New RI 373 VER FORK TN 72 38=1 • 43 � \`` OQ; • •F ss� l SOU ..,; ` �• �oF y•;� '� A. fn 378 37 382 \ _ LeifC WA 371 \ 3B3 42 r L III I 6 3so 370 \ — • y LARRY COOPER oPMS 369 \ ' Jg l J D.B. 1122, PG. 238 3B1 i PID 2942684470000 368 `N.:: 40 // �' .COD \ GRAPHIC SCALE 00 SCALE: 1"=100' MATCH LINE SHEET 3 \ [ r LARRY COOPER D.B. 3 2053 15 \ _ PiD 15163 -3— 002 'z° R&MG11, NC 27607 Dote : 11/21/11 PREPARED FOR: TITLE: csa,sa� 7W—M95 Se ASSHOwN TOWN OF BOONS JURISDICTIONAL DETERMINATION WD�KSON Office Locations: north Carolina Drawn : JRM I OF WATERS OF THE US community infrastructure consultants South Carolina Chk: GVC WATER SYSTEM IMPROVEMENTS ue i i1 ridewfeunn c —na7a Prai. No. 8032300RA ALONG PROJECT -A LI G N M E N T 52 Cp 1p 55 54 NCGS MONUMENT HAMPTON" N 905738.03 GRAPHIC SCALE E 1211389.28 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 CARPS OF ENGINEERS WETLANDS DELINEATION MANUAL" REGULATORY OFFICIAL TITLE fit DATE 63 :x:' 73 2 USACE ACTION ID 64 "71 JERRY BROWN D.B. 790, PG. 803 65 ,.70 �y \ PID 2942843544000 8B 1 � l fa NCGS MONUMENT MEADOW CREEK 3 HAMPTON" N 905736.03 _ E 1211369.28 GRAPHIC SCALE 0 25 50 100 SCALE: 1"=100' 37- VIRGINIA M. SMITH LIFE ESTATE` Z D.B. 93, PG. 69 re PID 2942631833000 o RONALD L. KELLY g D.B. 73, PG. 412 JAMES C. WATSON \ `\���Q.�(H ,CARP( /���� 1!7!Q[I"iARY 6 ,aa 99 PID 2942704591000 o s: LIVING TRUST . Q . ESS% 101 ' 106 109 D.B. 1485, PG. 885 �• • Q� + • = 102 ' ' 11 121 PID 2951087008000 VNE 1041a 107 120 S 11 r 1 f pF. q0• 105 MEADOW 112 119 f 163 y �- Qt 165 184 182 LfiAO!■ CRET f. +•O ���+ VlIGICI� 113 1i 16667186,... B1 Ba %��0& 3�R, •,�4, `�� SID o ,67pQ .y 159 r y "C p0 1 1 fc VNi "E 15 114.1167 O \ 1 /� 17 155 C I f Illi1,� ISO "�HAMPMONUMENT N A 'to A y2Z \ � �0 �� Vt1B 174 176 5 15� ( fi E 2011369 28 / '/�` �gCP� $7gy2� 177 GRAPHIC SCALE 421 D 25 5 0 ' NCGS MONUMENT �/ GRAPHIC SCALE NCGS MONUMENT US HwY GRAPHIC SCALE 1 " 905736.03 O 25 50 100 N "HAMPTON" 03 SCALE: 1"=100' 0 25 s ,Oo E 1211369.28 SCALE: 1" =100' E 1211369.28 SCALE: 1" =100' SHEET 5 OF 9 720 CORPORATE CENTER RAIEIGHN C 27607 Date 11/21/11 PREPARED FOR: TITLE: JURISDICTIONAL DETERMINATION `S'9' o Scale: AS Si0N TOWN OF BVONE DWDEKSON Omae Locations: North Carolina Drow n : ,lRM OF WATERS OF THE US community Infrastructure consultants South Carolina Chk: GVG Ceorgio WATER SYSTEM IMPROVEMENTS NC LICENSE N0. F ^0374 Pro). No: 80323DUIiA ALONG PROJECT ALIGNMENT 60 1 \ 46 59 47 56 y9r9\ r 48 . 57 `: 49 MEADOW CREEK 2 \ f \ 5D 56 f \ � I.S. COOPER 51 +'' O.B. 1288, PG. 634 jIf PID 2942871802000 + 52 Cp 1p 55 54 NCGS MONUMENT HAMPTON" N 905738.03 GRAPHIC SCALE E 1211389.28 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 CARPS OF ENGINEERS WETLANDS DELINEATION MANUAL" REGULATORY OFFICIAL TITLE fit DATE 63 :x:' 73 2 USACE ACTION ID 64 "71 JERRY BROWN D.B. 790, PG. 803 65 ,.70 �y \ PID 2942843544000 8B 1 � l fa NCGS MONUMENT MEADOW CREEK 3 HAMPTON" N 905736.03 _ E 1211369.28 GRAPHIC SCALE 0 25 50 100 SCALE: 1"=100' 37- VIRGINIA M. SMITH LIFE ESTATE` Z D.B. 93, PG. 69 re PID 2942631833000 o RONALD L. KELLY g D.B. 73, PG. 412 JAMES C. WATSON \ `\���Q.�(H ,CARP( /���� 1!7!Q[I"iARY 6 ,aa 99 PID 2942704591000 o s: LIVING TRUST . Q . ESS% 101 ' 106 109 D.B. 1485, PG. 885 �• • Q� + • = 102 ' ' 11 121 PID 2951087008000 VNE 1041a 107 120 S 11 r 1 f pF. q0• 105 MEADOW 112 119 f 163 y �- Qt 165 184 182 LfiAO!■ CRET f. +•O ���+ VlIGICI� 113 1i 16667186,... B1 Ba %��0& 3�R, •,�4, `�� SID o ,67pQ .y 159 r y "C p0 1 1 fc VNi "E 15 114.1167 O \ 1 /� 17 155 C I f Illi1,� ISO "�HAMPMONUMENT N A 'to A y2Z \ � �0 �� Vt1B 174 176 5 15� ( fi E 2011369 28 / '/�` �gCP� $7gy2� 177 GRAPHIC SCALE 421 D 25 5 0 ' NCGS MONUMENT �/ GRAPHIC SCALE NCGS MONUMENT US HwY GRAPHIC SCALE 1 " 905736.03 O 25 50 100 N "HAMPTON" 03 SCALE: 1"=100' 0 25 s ,Oo E 1211369.28 SCALE: 1" =100' E 1211369.28 SCALE: 1" =100' SHEET 5 OF 9 720 CORPORATE CENTER RAIEIGHN C 27607 Date 11/21/11 PREPARED FOR: TITLE: JURISDICTIONAL DETERMINATION `S'9' o Scale: AS Si0N TOWN OF BVONE DWDEKSON Omae Locations: North Carolina Drow n : ,lRM OF WATERS OF THE US community Infrastructure consultants South Carolina Chk: GVG Ceorgio WATER SYSTEM IMPROVEMENTS NC LICENSE N0. F ^0374 Pro). No: 80323DUIiA ALONG PROJECT ALIGNMENT 1 i }� BETTY ELLEN WATSON TR lARY3 77 p D.B. 1043, PG. 111 76 r a PIO 2942769503000 �' �ar4 •� ° 79 74 6g irk / TRIBUTARY 4 5 a / as Ij 1� / � s RD ° MACK BROWN X90 \ (LIFE ESTATE) 0_B. 395, PG. 315 PIO 2942665677000 TRIBUTARY 5 / \ 90 89 / 91 \ "THIS CERTIFIES THAT THIS COPY OF THIS PLAT ACCURATELY DEPICTS THE BOUNDARY / \ g 4 93 9 98 ��� +� C A R r,�i OF THE JURISDICTION OF SECTION 404 OF THE CLEAN WATER ACT WITHIN THE O L3 7 / `����'(H • • • •0�/ /�� DESIGNATED INSET AREA, AS DETERMINED BY THE UNDERSIGNED ON THIS DATE. / O . fcSS/ • �' �� OTHER AREAS OF JURISDICTION MAY BE PRESENT ON THE SITE BUT HAVE NOT BEEN / � / `�2 • pF •;� 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" i�i �•� S�R`;�•�, \�� REGULATORY OFFICIAL TITLE NCGS MONUMENT / "HAMPTON" / (/ DATP N 905736.03 / / E 1211359.28 / USACE ACTION ID e GRAPHIC SCALE 25 5 0 / SCALE: 1 " =100' i SHEET 6 OF s WK 720 cDRPORRALEIGH, NC 27607 Date : 11/21/11 PREPARED FOR: TITLE: JURISDICTIONAL DETERMINATION (919) 782 -0495 Scale: AS SHOWN TOWN OF BOONS DICKSONOffice Locations: North Carolina Drawn : ARM OF WATERS OF THE US community Infrastructure consultants South Coralino Chk: GVC WATER SYSTEM IMPROVEMENTS NC LICENSE NOiF -0374 raj. No! OD323DMA ALONG PROJECT ALIGNMENT W WILLIAM DOYLE CHURCH D.B. 80, PG. 449 122 '9 6 PID. 2941989247000 123 4884` 88 488 1 / 524 I 1� L� 525 222 48 525 521 489 UPLANDS _ 520 �° 529 528 S27 519 ~� 534 51 1 49D OLD ¢�, t1E 532 531 530 UPLANDS �� S T 5Z= 533 / 517 491 O NSCP� 57S4,3 UPLANDS 51433 512' :: 1525 126 �O S 511' O NCGS MONUMENT W �2 5117 ":. 492 'P HAMPTON' J 47 TRlBUTARY7 N 9057,76.03 v GRAPHIC SCALE 128 1 E 1211369.28 00 508 129507 493 SCALE: 1"=100' 494 TOWN OF 548 BOONE 1x5 D.S. 1488, PG. 519 PID 2951073927000 5D5 495 496 ND WE 504 UPLANDS / WETLA 503 4 497 fi 41 N X30 UPLANDS 498 \`0 \��kk C i; RO��j // 500 �Y �NCN 1��� •OF ES S�0 �y� =_ 501 1 NCGS MO ENT 9. . 138 Li39 RAMP 185 'Q N 90 6.03 185 184 183 NOS �0 JAMES C. WATSON E 1 1359.28 19 182 1B 180179 -4 �• LIVING TRUST BLUE RIDGE ` 411SE 87 • y .{O; D.B. 1485, PG. 68 ELECTRIC io i,E 31 % 1888 191 192 194 178 �j ••� SUIR �(G• \� NCGS MONUMENT PID 295108700BOO�RAPHIC SCALE MEMBERSHIP 0Z 5�9g2 t93 196 // �i — . • (� �� N *HAMPTON" 3 5 0 CORPORATION 5C 195 �� //� 'V IIC,O0 �f\� E 1211369.28 D.B. 74, PG. 501 SCALE: 1"=50' PID 2951074891000 O MILES TO OLD 421 S 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 o US HWY 421 S ON THE STE 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 DEUNEA71ON MANUAL" REGULATORY OFFICIAL TITLE DATE USACE ACTION ID SHEET 7 01179 DWK z °° RALEIGH "NGZso, Date : 11/21/11 PREPARED FOR: TOWN OF BOONE TITLE: JURISDICTIONAL DETERMINATION DICKSON (s: North Office Locations: Carolina Drown : JRM OF WATERS OF THE US community infrastructure consultants South Carolina Chk: GVC WATER SYSTEM IMPROVEMENTS ur,irvue UnglU- M -MProt No:803YMA ALONG PROJECT ALIGNMENT WATAUGA COUNTY D.B. 20, PG. 70 PID 2910883456000 NOT TO TIE LINE SCALE S84-23'15", 7785.04 NCGS MONUMENT HAMPTON' N 905736.03 E 1211369.28 HARDiIN CREEK ee 203 G 4� O y D� TOWN OF \ BOONE PID 2910968716000 197 198 N'2 08 1 200 201 1 208 205 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 UTIUZING THE APPROPRIATE REGIONAL SUPPLEMENT TO THE 1987 CORPS OF ENGINEERS WETLANDS DELINEATION MANUAL" REGULATORY OFFICIAL TITLE DATE USACE ACTION ID CAR p4�y���/ Q7 SE r. cq o. Al STATE OF NORTH CAROLINA PID 2910868824000 235 212 210 21 209 214 215 237 TMBfff ARY B 2116 z34 218 233 219 231 232 220 230 221 29 NOT TO 222 228 scAf E 223 TOWN OF TIE LINE N62'19'31•w 227 BOONE 6065 5` 224 ::,``' 228 D.B. 280, PG. 443 NCGS MONUMENT PID 2910748397000 'HAMPTON' 225 N 1211 905736.03 aT E 12i1369.2 .zB �le 4 Co GRAPHIC SCALE 25 50 100 SCALE: 1"=50' SHEET 8 OF 9 isu UucrUKAie Ucnicn umre RA911j) Ncz7607D aft al : AS PREPARED FOR: TOWN OF BOONE TITLE: JURISDICTIONAL DETERMINATION W�KSON (919) 782 -0495 Scale: A5 SNOWN o1��e L000ttona: North GarWlna Drawn : JRM OF WATERS OF THE US community infrastructure eonaultanis South Carolina hk: GVC WATER SYSTEM IMPROVEMENTS P R 0 VE M E N TS Georgia ALONG PROJECT ALIGNMENT NC LICENSE No. F -0374 rod No: B032.i0DRA 12 13 30 31 928117 928105 928059 1245608 1245532 TABLE TRIBUTARY 7 COORDINATE TABLE POINT NORTH EAST 122 918105 1250330 123 918105 1250328 124 918092 1250333 125 918069 1250341 125 918056 1250363 127 918041 1250363 128 918033 1250366 129 918027 1250372 130 918028 1250382 131 918023 1250390 132 917991 12504`15 133 917974 1250435 134 917950 1250452 135 917925 1250459 136 917903 1250483 137 917895 1250493 138 917875 1250505 139 917874 125D507 140 917875 1250509 141 917899 1250494 142 917905 1250486 143 917953 1250454 144 917927 1250472 145 917976 1250436 146 917993 1250421 147 918024 1250393 148 918032 1254382 149 918030 1250374 150 918042 1250365 151 918059 1250386 152 918071 1250343 153 918095 1250334 TRIBUTARY 8 COORDINATE TABLE POINT NORTH EAST 209 905006 1217455 210 905004 1217451 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 220 904968 1217412 221 904954 1217409 222 9D4955 1217400 223 904945 1217396 224 904926 1217380 225 904921 1217384 228 904943 1217399 227 904951 1217402 228 904951 1217412 229 904964 1217413 230 904975 1217424 231 944983 1217435 232 904989 1217441 2333 904994 1217446 234 905005 1217440 235 905007 1217444 236 904995 1217453 237 905003 1217456 \\A CAR04 �2o�o�ESS { ' CL SE — r /ii�yrV ,GOpII r\��\ NAME ACRE5 WETLAND WA 1.04 WETLAND WE 0.22 WETLAND WF 0113 SHEET 9 OF 9 "° ``ter R LElcK. NC 27607 Date : 11/21/11 PREPARED FOR: TITLE: DWK (919) 762 -D495 scale. AS SHOWN TOWN OF BOONE JURISDICTIONAL D E T E R M I N A TI O N DICKSON Office Loaatlona: North Carolina Drawn : ARM OF WATERS OF THE US community infrastructure consultants South Carolina Chk: Gvc WATER SYSTEM IMPROVEMENTS UP. tImmicr unit —n�7a Prot No: BD323DORA - 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 I: 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. 36.2747390 N, 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 II: SUMMARY OF FINDINGS A. RHA SECTION 10 DETERMINATION OF JURISDICTION. There Are "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 maybe susceptible for use to transport interstate or foreign commerce. Explain: B. CWA SECTION 404 DETERMINATION OF JURISDICTION. There Ve "waters of the U.S." within Clean Water Act (CWA) jurisdiction (as defined by 33 CFR part 328) in the review area. [Required] 1. Waters of the U.S. a. Indicate presence of waters of U.S. in review area (check all that apply): 1 TNWs, including territorial seas Wetlands adjacent to TNWs Relatively permanent waterS2 (RPWs) that flow directly or indirectly into TNWs Non -RPWs that flow directly or indirectly into TNWs Wetlands directly abutting RPWs that flow directly or indirectly into TNWs Wetlands adjacent to but not directly abutting RPWs that flow directly or indirectly into TNWs Wetlands adjacent to non -RPWs that flow directly or indirectly into TNWs Impoundments of jurisdictional waters Isolated (interstate or intrastate) waters, including isolated wetlands b. Identify (estimate) size of waters of the U.S. in the review area: Non - wetland waters: 25501inear feet: 100width (ft) and /or 5.85 acres. Wetlands: 0 acres. c. Limits (boundaries) of jurisdiction based on: 1987 Delineation Manual 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 III.F. 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 III.A.1 and Section III.D.1. only; if the aquatic resource is a wetland adjacent to a TNW, complete Sections III.A.1 and 2 and Section III.D.1.; otherwise, see Section IILB 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 "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 III.D.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 III.B.2 for any onsite wetlands, and Section III.B.3 for all wetlands adjacent to that tributary, both onsite and offsite. The determination whether a significant nexus exists is determined in Section III.0 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 Pick List 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 TNW5: 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 apply): 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: Pick List. 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: Pick 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: Pick List. Characteristics: Subsurface flow: Pick List. 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): F1 Discontinuous OHWM.' Explain: If factors other than the OHWM were used to determ High Tide Line indicated by: �I ❑ oil or scum line along shore objects ❑ fine shell or debris deposits (foreshore) ❑ physical markings /characteristics ❑ tidal gauges ❑ other (list): me 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 List. Explain: Surface flow is: Pick List Characteristics: Subsurface flow: Pick List. Explain findings: ❑ Dye (or other) test performed: (c) Wetland Adjacency Determination with Non -TNW: ❑ Directly abutting ❑ Not directly abutting ❑ Discrete wetland hydrologic connection. Explain: ❑ Ecological connection. Explain: ❑ Separated by berm/barrier. Explain: (d) Proximity (Relationship) to TNW Project wetlands are Pick List river miles from TNW. Project waters are Pick List aerial (straight) miles from TNW. Flow is from: Pick List. Estimate approximate location of wetland as within the floodplain. (ii) Chemical Characteristics: Characterize wetland system (e.g., water color is clear, brown, oil film on surface; water quality; general watershed characteristics; etc.). Explain: Identify specific pollutants, if known: (iii) Biological Characteristics. Wetland supports (check all that apply): ❑ Riparian buffer. Characteristics (type, average width): ❑ Vegetation type /percent cover. Explain: ❑ Habitat for: ❑ Federally Listed species. Explain findings: ❑ Fish/spawn areas. Explain findings: ❑ Other environmentally - sensitive species. Explain findings: ❑ Aquatic /wildlife diversity. Explain findings: 3. Characteristics of all wetlands adjacent to the tributary (if any) All wetland(s) being considered in the cumulative analysis: 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 now 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 III.D: Significant nexus findings for non -RPW and its adjacent wetlands, where the non -RPW flows directly or indirectly into TNWs. Explain findings of presence or absence of significant nexus below, based on the tributary in combination with all of its adjacent wetlands, then go to Section III.D: 3. Significant nexus findings for wetlands adjacent to an RPW but that do not directly abut the RPW. Explain findings of presence or absence of significant nexus below, based on the tributary in combination with all of its adjacent wetlands, then go to Section IILD: D. DETERMINATIONS OF JURISDICTIONAL FINDINGS. THE SUBJECT 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: Ll 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 -RPWss that flow directly or indirectly into TNWs. ■ Waterbody that is not a TNW or an RPW, but flows directly or indirectly into a TNW, and it has a significant nexus with a TNW is jurisdictional. Data supporting this conclusion is provided at Section III.C. Provide estimates for jurisdictional waters within the review area (check all that apply): ®Tributary waters: linear feet width (ft). Other non - wetland waters: acres. Identify type(s) of waters: Wetlands directly abutting an RPW that flow directly or indirectly into TNWs. ❑ Wetlands directly abut RPW and thus are jurisdictional as adjacent wetlands. ❑ Wetlands directly abutting an RPW where tributaries typically flow year - round. Provide data and rationale indicating that tributary is perennial in Section III.D.2, above. Provide rationale indicating that wetland is directly abutting an RPW: ❑ Wetlands directly abutting an RPW where tributaries typically flow "seasonally." Provide data indicating that tributary is seasonal in Section III.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. 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 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):lo ❑ which are or could be used by interstate or foreign travelers for recreational or other purposes. ❑ from which fish or shellfish are or could be taken and sold in interstate or foreign commerce. ❑ which are or could be used for industrial purposes by industries in interstate commerce. ❑ Interstate isolated waters. Explain: ❑ Other factors. Explain: Identify water body and summarize rationale supporting determination: BSee Footnote # 3. 9 To complete the analysis refer to the key in Section III.D.6 of the Instructional Guidebook. 10 Prior to asserting or declining CWA jurisdiction based solely on this category, Corps Districts will elevate the action to Corps and EPA HQ for review consistent with the process described in the Corps/EPA Memorandum Regarding CWA Act Jurisdiction Following Rapanos. Provide estimates for jurisdictional waters in the review area (check all that apply): Tributary waters: linear feet width (ft). Other non - wetland waters: acres. Identify type(s) of waters: E 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 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: El 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 I: 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. 36.2736170 U1, Long. - 81.559599° Iff 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 II: SUMMARY OF FINDINGS A. RUA SECTION 10 DETERMINATION OF JURISDICTION. There Are "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 maybe susceptible for use to transport interstate or foreign commerce. Explain: B. CWA SECTION 404 DETERMINATION OF JURISDICTION. There Ve "waters of the U.S." within Clean Water Act (CWA) jurisdiction (as defined by 33 CFR part 328) in the review area. [Required] 1. Waters of the U.S. a. Indicate presence of waters of U.S. in review area (check all that apply): 1 TNWs, including territorial seas Wetlands adjacent to TNWs Relatively permanent waterS2 (RPWs) that flow directly or indirectly into TNWs Non -RPWs that flow directly or indirectly into TNWs Wetlands directly abutting RPWs that flow directly or indirectly into TNWs Wetlands adjacent to but not directly abutting RPWs that flow directly or indirectly into TNWs Wetlands adjacent to non -RPWs that flow directly or indirectly into TNWs Impoundments of jurisdictional waters Isolated (interstate or intrastate) waters, including isolated wetlands b. Identify (estimate) size of waters of the U.S. in the review area: Non - wetland waters: 550 linear feet: 3.Owidth (ft) and /or 0.04 acres. Wetlands: acres. c. Limits (boundaries) of jurisdiction based on: 1987 Delineation Manual 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 HIT. 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 III.A.1 and Section III.D.1. only; if the aquatic resource is a wetland adjacent to a TNW, complete Sections III.A.1 and 2 and Section III.D.1.; otherwise, see Section III.B below. 1. TNW Identify TNW: 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 III.D.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 III.B.2 for any onsite wetlands, and Section III.B.3 for all wetlands adjacent to that tributary, both onsite and offsite. The determination whether a significant nexus exists is determined in Section III.0 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 Pick List 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 TNW5: 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 apply): 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: Pick List. 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: Pick 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: Pick List. Characteristics: Subsurface flow: Pick List. 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): F1 Discontinuous OHWM.' Explain: If factors other than the OHWM were used to determ High Tide Line indicated by: �I ❑ oil or scum line along shore objects ❑ fine shell or debris deposits (foreshore) ❑ physical markings /characteristics ❑ tidal gauges ❑ other (list): me 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 List. Explain: Surface flow is: Pick List Characteristics: Subsurface flow: Pick List. Explain findings: ❑ Dye (or other) test performed: (c) Wetland Adjacency Determination with Non -TNW: ❑ Directly abutting ❑ Not directly abutting ❑ Discrete wetland hydrologic connection. Explain: ❑ Ecological connection. Explain: ❑ Separated by berm/barrier. Explain: (d) Proximity (Relationship) to TNW Project wetlands are Pick List river miles from TNW. Project waters are Pick List aerial (straight) miles from TNW. Flow is from: Pick List. Estimate approximate location of wetland as within the floodplain. (ii) Chemical Characteristics: Characterize wetland system (e.g., water color is clear, brown, oil film on surface; water quality; general watershed characteristics; etc.). Explain: Identify specific pollutants, if known: (iii) Biological Characteristics. Wetland supports (check all that apply): ❑ Riparian buffer. Characteristics (type, average width): ❑ Vegetation type /percent cover. Explain: ❑ Habitat for: ❑ Federally Listed species. Explain findings: ❑ Fish/spawn areas. Explain findings: ❑ Other environmentally - sensitive species. Explain findings: ❑ Aquatic /wildlife diversity. Explain findings: 3. Characteristics of all wetlands adjacent to the tributary (if any) All wetland(s) being considered in the cumulative analysis: 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 now 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 III.D: Significant nexus findings for non -RPW and its adjacent wetlands, where the non -RPW flows directly or indirectly into TNWs. Explain findings of presence or absence of significant nexus below, based on the tributary in combination with all of its adjacent wetlands, then go to Section III.D: 3. Significant nexus findings for wetlands adjacent to an RPW but that do not directly abut the RPW. Explain findings of presence or absence of significant nexus below, based on the tributary in combination with all of its adjacent wetlands, then go to Section IILD: D. DETERMINATIONS OF JURISDICTIONAL FINDINGS. THE SUBJECT 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: 550 linear feet3.0width (ft). Other non - wetland waters: acres. Identify type(s) of waters: Non -RPWss that flow directly or indirectly into TNWs. ® Waterbody that is not a TNW or an RPW, but flows directly or indirectly into a TNW, and it has a significant nexus with a TNW is jurisdictional. Data supporting this conclusion is provided at Section III.C. Provide estimates for jurisdictional waters within the review area (check all that apply): ®Tributary waters: linear feet width (ft). Other non - wetland waters: acres. Identify type(s) of waters: Wetlands directly abutting an RPW that flow directly or indirectly into TNWs. ❑ Wetlands directly abut RPW and thus are jurisdictional as adjacent wetlands. ❑ Wetlands directly abutting an RPW where tributaries typically flow year - round. Provide data and rationale indicating that tributary is perennial in Section III.D.2, above. Provide rationale indicating that wetland is directly abutting an RPW: ❑ Wetlands directly abutting an RPW where tributaries typically flow "seasonally." Provide data indicating that tributary is seasonal in Section III.B and rationale in Section III.D.2, above. Provide rationale indicating that wetland is directly abutting an RPW: Provide acreage estimates for jurisdictional wetlands in the review area: acres. 5. Wetlands adjacent to but not directly abutting an RPW that flow directly or indirectly into TNWs. Wetlands that do not directly abut an RPW, but when considered in combination with the tributary to which they are adjacent and with similarly situated adjacent wetlands, have a significant nexus with a TNW are jurisidictional. Data supporting this conclusion is provided at Section III.C. Provide acreage estimates for jurisdictional wetlands in the review area: acres. 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):lo ❑ which are or could be used by interstate or foreign travelers for recreational or other purposes. ❑ from which fish or shellfish are or could be taken and sold in interstate or foreign commerce. ❑ which are or could be used for industrial purposes by industries in interstate commerce. ❑ Interstate isolated waters. Explain: ❑ Other factors. Explain: Identify water body and summarize rationale supporting determination: BSee Footnote # 3. 9 To complete the analysis refer to the key in Section III.D.6 of the Instructional Guidebook. 10 Prior to asserting or declining CWA jurisdiction based solely on this category, Corps Districts will elevate the action to Corps and EPA HQ for review consistent with the process described in the Corps/EPA Memorandum Regarding CWA Act Jurisdiction Following Rapanos. Provide estimates for jurisdictional waters in the review area (check all that apply): Tributary waters: linear feet width (ft). Other non - wetland waters: acres. Identify type(s) of waters: E 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 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: APPROVED JURISDICTIONAL DETERMINATION FORM U.S. Army Corps of Engineers This form should be completed by following the instructions provided in Section IV of the JD Form Instructional Guidebook. SECTION I: BACKGROUND INFORMATION A. REPORT COMPLETION DATE FOR APPROVED JURISDICTIONAL DETERMINATION (JD): 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. 36.2522010 1, Long. - 81.551058° W. 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: S Field Determination. Date(s): 7 -19 -2011 SECTION II: SUMMARY OF FINDINGS A. RHA SECTION 10 DETERMINATION OF JURISDICTION. There M "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 "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: 1987 Delineation Manual 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 3 months). 3 Supporting documentation is presented in Section HIT. SECTION III: CWA ANALYSIS A. TNWs AND WETLANDS ADJACENT TO TNWs The agencies will assert jurisdiction over TNWs and wetlands adjacent to TNWs. If the aquatic resource is a TNW, complete Section III.A.1 and Section III.D.1. only; if the aquatic resource is a wetland adjacent to a TNW, complete Sections IH.A.1 and 2 and Section III.D.1.; otherwise, see Section IILB 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 III.D.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 III.B.2 for any onsite wetlands, and Section III.B.3 for all wetlands adjacent to that tributary, both onsite and offsite. The determination whether a significant nexus exists is determined in Section III.0 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 Pick List 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 TNW': 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 apply): 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: Pick List. 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: 4 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: Pick List. Characteristics: Subsurface flow: Pick List. 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 determ ❑ High Tide Line indicated by: ❑ 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 List. Explain: Surface flow is: Pick List Characteristics: Subsurface flow: Pick List. Explain findings: ❑ Dye (or other) test performed: (c) Wetland Adjacency Determination with Non -TNW: ❑ Directly abutting ❑ Not directly abutting ❑ Discrete wetland hydrologic connection. Explain: ❑ Ecological connection. Explain: ❑ Separated by berm/barrier. Explain: (d) Proximity (Relationship) to TNW Project wetlands are Pick List river miles from TNW. Project waters are Pick List aerial (straight) miles from TNW. Flow is from: Pick List. Estimate approximate location of wetland as within the floodplain. (ii) Chemical Characteristics: Characterize wetland system (e.g., water color is clear, brown, oil film on surface; water quality; general watershed characteristics; etc.). Explain: Identify specific pollutants, if known: (iii) Biological Characteristics. Wetland supports (check all that apply): ❑ Riparian buffer. Characteristics (type, average width): ❑ Vegetation type /percent cover. Explain: ❑ Habitat for: ❑ Federally Listed species. Explain findings: ❑ Fish/spawn areas. Explain findings: ❑ Other environmentally - sensitive species. Explain findings: ❑ Aquatic /wildlife diversity. Explain findings: 3. Characteristics of all wetlands adjacent to the tributary (if any) All wetland(s) being considered in the cumulative analysis: 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 findings of presence or absence of significant nexus below, based on the tributary itself, then go to Section III.D: 2. Significant nexus findings for non -RPW and its adjacent wetlands, where the non -RPW flows directly or indirectly into TNWs. Explain findings of presence or absence of significant nexus below, based on the tributary in combination with all of its adjacent wetlands, then go to Section III.D: 3. Significant nexus findings for wetlands adjacent to an RPW but that do not directly abut the RPW. Explain findings of presence or absence of significant nexus below, based on the tributary in combination with all of its adjacent wetlands, then go to Section IILD: D. DETERMINATIONS OF JURISDICTIONAL FINDINGS. THE SUBJECT 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 (8). Other non - wetland waters: acres. Identify type(s) of waters: 3. Non -RPWss that flow directly or indirectly into TNWs. El Waterbody that is not a TNW or an RPW, but flows directly or indirectly into a TNW, and it has a significant nexus with a TNW is jurisdictional. Data supporting this conclusion is provided at Section III.C. Provide estimates for jurisdictional waters within the review area (check all that apply): ®Tributary waters: linear feet width (ft). Other non - wetland waters: acres. Identify type(s) of waters: Wetlands directly abutting an RPW that flow directly or indirectly into TNWs. ❑ Wetlands directly abut RPW and thus are jurisdictional as adjacent wetlands. ❑ Wetlands directly abutting an RPW where tributaries typically flow year- round. Provide data and rationale indicating that tributary is perennial in Section III.D.2, above. Provide rationale indicating that wetland is directly abutting an RPW: Wetlands directly abutting an RPW where tributaries typically flow "seasonally." Provide data indicating that tributary is seasonal in Section III.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. 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. 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) :" ❑ 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. '"Prior to asserting or declining CWA jurisdiction based solely on this category, Corps Districts will elevate the action to Corps and EPA HQ for review consistent with the process described in the Corps/EPA Memorandum Regarding CWA Act Jurisdiction Following Rapanos. Provide estimates for jurisdictional waters in the review area (check all that apply): Tributary waters: linear feet width (ft). Other non - wetland waters: acres. Identify type(s) of waters: ❑ Wetlands: acres. 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 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 NC 189. ❑ 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 I: 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. 36.2759210 1, Long. - 81.551131° W. 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: S Field Determination. Date(s): 7 -19 -2011 SECTION II: SUMMARY OF FINDINGS A. RHA SECTION 10 DETERMINATION OF JURISDICTION. There M "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 "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 waters2 (RPWs) that flow directly or indirectly into TNWs ❑ Non -RPWs that flow directly or indirectly into TNWs ® Wetlands directly abutting RPWs that flow directly or indirectly into TNWs ® Wetlands adjacent to but not directly abutting RPWs that flow directly or indirectly into TNWs ❑ Wetlands adjacent to non -RPWs that flow directly or indirectly into TNWs ❑ Impoundments of jurisdictional waters ❑ Isolated (interstate or intrastate) waters, including isolated wetlands b. Identify (estimate) size of waters of the U.S. in the review area: Non - wetland waters: 75 linear feet: 15.Owidth (ft) and /or 0.03 acres. Wetlands: 1.79 acres. c. Limits (boundaries) of jurisdiction based on: 1987 Delineation Manual 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 3 months). 3 Supporting documentation is presented in Section HIT. SECTION III: CWA ANALYSIS A. TNWs AND WETLANDS ADJACENT TO TNWs The agencies will assert jurisdiction over TNWs and wetlands adjacent to TNWs. If the aquatic resource is a TNW, complete Section III.A.1 and Section III.D.1. only; if the aquatic resource is a wetland adjacent to a TNW, complete Sections IH.A.1 and 2 and Section III.D.1.; otherwise, see Section IILB 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 III.D.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 III.B.2 for any onsite wetlands, and Section III.B.3 for all wetlands adjacent to that tributary, both onsite and offsite. The determination whether a significant nexus exists is determined in Section III.0 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 Pick List 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 TNW': 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 apply): 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: Pick List. 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: 4 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: Pick List. Characteristics: Subsurface flow: Pick List. 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 determ ❑ High Tide Line indicated by: ❑ 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 now 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 List. Explain: Surface flow is: Pick List Characteristics: Subsurface flow: Pick List. Explain findings: ❑ Dye (or other) test performed: (c) Wetland Adjacency Determination with Non -TNW: ❑ Directly abutting ❑ Not directly abutting ❑ Discrete wetland hydrologic connection. Explain: ❑ Ecological connection. Explain: ❑ Separated by berm/barrier. Explain: (d) Proximity (Relationship) to TNW Project wetlands are Pick List river miles from TNW. Project waters are Pick List aerial (straight) miles from TNW. Flow is from: Pick List. Estimate approximate location of wetland as within the floodplain. (ii) Chemical Characteristics: Characterize wetland system (e.g., water color is clear, brown, oil film on surface; water quality; general watershed characteristics; etc.). Explain: Identify specific pollutants, if known: (iii) Biological Characteristics. Wetland supports (check all that apply): ❑ Riparian buffer. Characteristics (type, average width): ❑ Vegetation type /percent cover. Explain: ❑ Habitat for: ❑ Federally Listed species. Explain findings: ❑ Fish/spawn areas. Explain findings: ❑ Other environmentally - sensitive species. Explain findings: ❑ Aquatic /wildlife diversity. Explain findings: 3. Characteristics of all wetlands adjacent to the tributary (if any) All wetland(s) being considered in the cumulative analysis: 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 findings of presence or absence of significant nexus below, based on the tributary itself, then go to Section III.D: 2. Significant nexus findings for non -RPW and its adjacent wetlands, where the non -RPW flows directly or indirectly into TNWs. Explain findings of presence or absence of significant nexus below, based on the tributary in combination with all of its adjacent wetlands, then go to Section III.D: 3. Significant nexus findings for wetlands adjacent to an RPW but that do not directly abut the RPW. Explain findings of presence or absence of significant nexus below, based on the tributary in combination with all of its adjacent wetlands, then go to Section IILD: D. DETERMINATIONS OF JURISDICTIONAL FINDINGS. THE SUBJECT 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.Owidth (ft). Other non - wetland waters: acres. Identify type(s) of waters: 3. Non -RPWss that flow directly or indirectly into TNWs. El Waterbody that is not a TNW or an RPW, but flows directly or indirectly into a TNW, and it has a significant nexus with a TNW is jurisdictional. Data supporting this conclusion is provided at Section III.C. Provide estimates for jurisdictional waters within the review area (check all that apply): ®Tributary waters: linear feet width (ft). Other non - wetland waters: acres. Identify type(s) of waters: 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 II1.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) :lo ❑ which are or could be used by interstate or foreign travelers for recreational or other purposes. ❑ 1rom 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). Ell Other non - wetland waters: acres. Identify type(s) of waters: El 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 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 NC 189. ❑ 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: Boone, Watauga Sampling Date: 11 -J� lye Applicant/Owner: Town of Boone State: NC Sampling Point: Upland WA investigator(s): W. Marotti Section, Township, Range: Hilislo e ) Concave Slope ( %): 1 -2% Landform (hillslope, terrace, etc.): P Local relief (concave, convex, none 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 hydrolo is conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) Are Vegetation _ , Soil ❑ , or Hydrology ❑ 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 Hydric Soil Present? Yes ❑ No within a Wetland? Yes El No Wetland Hydrology Present? Yes No Remarks: HYDROLOGY Wetland Hydrology Indicators: Secondary Indicators (minimum of two re uired Prima Indicators minimum of one is re uired� check all that apply) =Surface Soil Cracks (B6) =Surface Water (Al) =True Aquatic Plants (914) =Sparsely Vegetated Concave Surface (136) =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 (131) =Presence of Reduced Iron (C4) =Dry- Season Water Table (C2) =Sediment Deposits (132) ❑ Recent Iron Reduction in Tilled Soils (C6) =Crayfish Burrows (CB) =Drift Deposits (133) ❑Thin Muck Surface (C7) =Saturation Visible on Aerial Imagery (C9) =Algal Mat or Crust (84) =Other (Explain in Remarks) =Stunted or Stressed Plants (D1) =Iron Deposits (B5) =Geomorphic Position (D2) =Inundation Visible on Aerial Imagery (137) =Shallow Aquitard (D3) =Water - Stained leaves (99) =Microtopographic Relief (D4) =Aquatic Fauna (B13) =FAC- Neutral Test (D5) Field Observations: Surface Water Present? Yes ❑ No ❑ Depth (inches): Water Table Present? Yes ZL No ❑ Depth (inches): ❑ Nog 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 Point: Upland WA Absolute Dominant Indicator Dominance Test 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. ce Index worksheet: 7. o Multiply bV: - /o Cover of: 8. ies x 1 = FFACW Sapling /Shrub Stratum (Plot size: =Total Cover ) ecies 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: ) O Problematic Hydrophytic Vegetation' (Explain) 1. 2. 'Indicators of hydric soil and wetland hydrology must 3. be present, unless disturbed or problematic. 4. Definitions of Paur 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. B. 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 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 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 VVV 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 Lac Texture 10YR3/3 -- ^� - k d S d G s 'Location: P Hydric Soil Indicators: Q Histosol (Al) 0 Histic Epipedon (A2) Black Histic (A3) Hydrogen Sulfide (A4) Stratified Layers (A5) Q 2 cm Muck (A10) (LRR N) RDepleted Below Dark Surface (A11) Thick Dark Surface (Al2) Q Sandy Mucky Mineral (S1) (LRR N, MLRA 147, 148) 0 Sandy Gleyed Matrix (S4) Q Sandy Redox (S5) Q Stripped Matrix (S6) Restrictive Layer (if observed): Type: Depth (inches): Remarks: =Reduced Matrx, MS -Mas a an rain . Indicators for Problematic 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 71 US Army Corps of Engineers Eastern Mountains and Piedmont- Interim Version WETLAND DETERMINATION DATA FORM — Eastern Mountains and Piedmont Boone Water System Improvements Boone, Watauga Sampling Date: 11-July-2011 Project/Site: Y CitylCounty: Wetland WA Applicant/Owner: Town of Boone State: NC Sampling Point:. Investigator(s): W. Marotti Section, Township, Range: Hillslo a Concave Slope ( %): 1-2% Landform (hillslope, terrace, etc.): p Local relief (concave, convex, none): NAD $3 Subregion (LRR or MLRA): LRR tat: 36.274477 N Long: -81.551473 W Datum: Soil Map Unit Name: RoA - Rosman fine sandy loam, TxA - Toxaway loam, NkA - Nikwasi loam NWI classification: NA Are climatic 1 hydrolo is conditions on the site typical for this time of year? Yes _L4=L No (If no, explain in Remarks.) ❑ _EJ Are Vegetation 1 r , Soil ❑ , or Hydrology ❑ significantly disturbed? Are "Normal Circumstances" present? Yes ❑ No Are Vegetation n, 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: Primary Indicators minimum of one is required: check all that apply) =Surface Soil Cracks (B6) =Surface Water (Al) =True Aquatic Plants (814) =Sparsely Vegetated Concave Surface (88) ❑ High Water Table (A2) ❑ Hydrogen Sulfide Odor (Cl) =Drainage Patterns (810) =Saturation (A3) =Oxidized Rhizospheres on Living Roots (C3) =Moss Trim Lines (B16) =Water Marks (Bi) =Presence of Reduced Iron (C4) =Dry- Season Water Table (C2) = Sediment Deposits (62) ❑ Recent Iron Reduction in Tilled Soils (C6) =Crayfish Burrows (C8) =Saturation Visible on Aerial Imagery (C9) =Drift Deposits (133) =Algal Mat or Crust (64) =Thin Muck Surface (C7) ❑ Other (Explain in Remarks) =Stunted or Stressed Plants (D1) =Iron Deposits (85) =Geomorphic Position (D2) =Inundation Visible on Aerial Imagery (67) =Shallow Aquitard (D3) =Water - Stained Leaves (139) =Microtopographic Relief (D4) =Aquatic Fauna (613) =FAC- Neutral Test (D5) Field Observations: Surface Water Present? Yes ❑ No ❑ Depth (inches): Water Table Present? Yes ❑ No ❑ Depth (inches): Yes No Saturation Present? Yes g No 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 1 That Are OBL, FACW, or FAC: �- {A) 2. Total Number of Dominant 3. Species Across All Strata: (B) 4. _ Percent of Dominant Species 5. - That Are OBL, FACW, or FAG {�H) 6. _ _ Prevalence Index worksheet: 7. Total % Cover of: Multiply by: 8 =Total Cover OBL species x 1 = 2= SaolinglShrub Stratum (Plot size: 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. Herb Stratum (Plot size FACW species x FAC species x 3 = �� FACU species x 4 = UPL species x 5 = Column Totals: (A) (H) Prevalence Index = H /A= Hydrophytic Vegetation Indicators: 1 - Rapid Test for Hydrophytic Vegetation 02 - Dominance Test is X50% 3 - Prevalence Index is 53.0' 4 - Morphological Adaptations' (Provide supporting Total Cover data in Remarks or on a separate sheet) Problematic Hydrophytic Vegetation' (Explain) 1. Gaalium 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 Definitions of Four Vegetation Strata: 5. Scirpus pungens FACW Tree u Woody plants, excluding vines, 3 in. ( 6. Carex lurida OBL more in diameter at breast height (aBH), regardless of 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 0 m) tall. 10. Eupatorium maculatu m FACW Herb- All herbaceous (non- woody) plants, regardless 11 I. 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. - 5. 6. - = Total Cover Remarks: llnnitide nhoto numbers here or on a separate sheet.) US Army Corps of Engineers Hydrophytic Vegetation ✓ No Present? Yes 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 finches) Color (moist) % Color moist % Tvoe Lo c Texture 1 QYR4 /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 (A44) Q Stratified Layers (A5) Q 2 cm Muck (A10) (LRR N) Q Depleted Below Dark Surface (A11) Q Thick Dark Surface (Al2) F-1 Sandy Mucky Mineral (S1) (LRR N, MLRA 147, 148) HSandy Gleyed Matrix (S44) Sandy Redox (S5) [:]Sid pped Matrix (S6) Restrictive Layer (if observed): " Type: Depth (inches): Remarks: m„u, �„ , ,Q,,, , 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) Q 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 (F19) (MLRA 136, 1447) 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 ❑ 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 I: 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 (Tributary 6 - Meadow Creek) State:NC County /parish/borough: Watauga City: Brownwood Center coordinates of site (lat/long in degree decimal format): Lat. 36.2622830 ff 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 II: SUMMARY OF FINDINGS A. RHA SECTION 10 DETERMINATION OF JURISDICTION. There Are no "navigable waters of the U.S." within Rivers and Harbors Act (RHA) jurisdiction (as defined by 33 CFR part 329) in the review area. [Required] ❑ Waters subject to the ebb and flow of the tide. Waters are presently used, or have been used in the past, or maybe susceptible for use to transport interstate or foreign commerce. Explain: B. CWA SECTION 404 DETERMINATION OF JURISDICTION. There Are "waters of the U.S." within Clean Water Act (CWA) jurisdiction (as defined by 33 CFR part 328) in the review area. [Required] 1. Waters of the U.S. a. Indicate presence of waters of U.S. in review area (check all that apply): 1 ❑ TNWs, including territorial seas ❑ Wetlands adjacent to TNWs 0 Relatively permanent waterS2 (RPWs) that flow directly or indirectly into TNWs ❑ Non -RPWs that flow directly or indirectly into TNWs ❑ Wetlands directly abutting RPWs that flow directly or indirectly into TNWs ❑ Wetlands adjacent to but not directly abutting RPWs that flow directly or indirectly into TNWs ❑ Wetlands adjacent to non -RPWs that flow directly or indirectly into TNWs ❑ Impoundments of jurisdictional waters ❑ Isolated (interstate or intrastate) waters, including isolated wetlands b. Identify (estimate) size of waters of the U.S. in the review area: Non - wetland waters: 30 linear feet: 6.Owidth (ft) and/or 0.00 acres. Wetlands: acres. c. Limits (boundaries) of jurisdiction based on: 1987 Delineation Manual 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 HIT. 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 III.A.1 and Section III.D.1. only; if the aquatic resource is a wetland adjacent to a TNW, complete Sections III.A.1 and 2 and Section III.D.1.; otherwise, see Section III.B below. 1. TNW Identify TNW: 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 III.D.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 III.B.2 for any onsite wetlands, and Section III.B.3 for all wetlands adjacent to that tributary, both onsite and offsite. The determination whether a significant nexus exists is determined in Section III.0 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 Pick List 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 TNW5: 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 apply): 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: Pick List. 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: Pick 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: Pick List. Characteristics: Subsurface flow: Pick List. 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): F1 Discontinuous OHWM.' Explain: If factors other than the OHWM were used to determ High Tide Line indicated by: �I ❑ oil or scum line along shore objects ❑ fine shell or debris deposits (foreshore) ❑ physical markings /characteristics ❑ tidal gauges ❑ other (list): me 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 List. Explain: Surface flow is: Pick List Characteristics: Subsurface flow: Pick List. Explain findings: ❑ Dye (or other) test performed: (c) Wetland Adjacency Determination with Non -TNW: ❑ Directly abutting ❑ Not directly abutting ❑ Discrete wetland hydrologic connection. Explain: ❑ Ecological connection. Explain: ❑ Separated by berm/barrier. Explain: (d) Proximity (Relationship) to TNW Project wetlands are Pick List river miles from TNW. Project waters are Pick List aerial (straight) miles from TNW. Flow is from: Pick List. Estimate approximate location of wetland as within the floodplain. (ii) Chemical Characteristics: Characterize wetland system (e.g., water color is clear, brown, oil film on surface; water quality; general watershed characteristics; etc.). Explain: Identify specific pollutants, if known: (iii) Biological Characteristics. Wetland supports (check all that apply): ❑ Riparian buffer. Characteristics (type, average width): ❑ Vegetation type /percent cover. Explain: ❑ Habitat for: ❑ Federally Listed species. Explain findings: ❑ Fish/spawn areas. Explain findings: ❑ Other environmentally - sensitive species. Explain findings: ❑ Aquatic /wildlife diversity. Explain findings: 3. Characteristics of all wetlands adjacent to the tributary (if any) All wetland(s) being considered in the cumulative analysis: 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 now 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 III.D: Significant nexus findings for non -RPW and its adjacent wetlands, where the non -RPW flows directly or indirectly into TNWs. Explain findings of presence or absence of significant nexus below, based on the tributary in combination with all of its adjacent wetlands, then go to Section III.D: 3. Significant nexus findings for wetlands adjacent to an RPW but that do not directly abut the RPW. Explain findings of presence or absence of significant nexus below, based on the tributary in combination with all of its adjacent wetlands, then go to Section IILD: D. DETERMINATIONS OF JURISDICTIONAL FINDINGS. THE SUBJECT 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 -RPWss that flow directly or indirectly into TNWs. ® Waterbody that is not a TNW or an RPW, but flows directly or indirectly into a TNW, and it has a significant nexus with a TNW is jurisdictional. Data supporting this conclusion is provided at Section III.C. Provide estimates for jurisdictional waters within the review area (check all that apply): ®Tributary waters: linear feet width (ft). Other non - wetland waters: acres. Identify type(s) of waters: Wetlands directly abutting an RPW that flow directly or indirectly into TNWs. ❑ Wetlands directly abut RPW and thus are jurisdictional as adjacent wetlands. ❑ Wetlands directly abutting an RPW where tributaries typically flow year - round. Provide data and rationale indicating that tributary is perennial in Section III.D.2, above. Provide rationale indicating that wetland is directly abutting an RPW: ❑ Wetlands directly abutting an RPW where tributaries typically flow "seasonally." Provide data indicating that tributary is seasonal in Section III.B and rationale in Section III.D.2, above. Provide rationale indicating that wetland is directly abutting an RPW: Provide acreage estimates for jurisdictional wetlands in the review area: acres. 5. Wetlands adjacent to but not directly abutting an RPW that flow directly or indirectly into TNWs. Wetlands that do not directly abut an RPW, but when considered in combination with the tributary to which they are adjacent and with similarly situated adjacent wetlands, have a significant nexus with a TNW are jurisidictional. Data supporting this conclusion is provided at Section III.C. Provide acreage estimates for jurisdictional wetlands in the review area: acres. 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):lo ❑ which are or could be used by interstate or foreign travelers for recreational or other purposes. ❑ from which fish or shellfish are or could be taken and sold in interstate or foreign commerce. ❑ which are or could be used for industrial purposes by industries in interstate commerce. ❑ Interstate isolated waters. Explain: ❑ Other factors. Explain: Identify water body and summarize rationale supporting determination: BSee Footnote # 3. 9 To complete the analysis refer to the key in Section III.D.6 of the Instructional Guidebook. 10 Prior to asserting or declining CWA jurisdiction based solely on this category, Corps Districts will elevate the action to Corps and EPA HQ for review consistent with the process described in the Corps/EPA Memorandum Regarding CWA Act Jurisdiction Following Rapanos. Provide estimates for jurisdictional waters in the review area (check all that apply): Tributary waters: linear feet width (ft). Other non - wetland waters: acres. Identify type(s) of waters: E 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 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 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 I: 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 (Tributary 5 - Meadow Creek) State:NC County /parish/borough: Watauga City: Brownwood Center coordinates of site (lat/long in degree decimal format): Lat. 36.2665540 9, Long. - 81.553625° W. 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 II: SUMMARY OF FINDINGS A. RHA SECTION 10 DETERMINATION OF JURISDICTION. There Are no "navigable waters of the U.S." within Rivers and Harbors Act (RHA) jurisdiction (as defined by 33 CFR part 329) in the review area. [Required] ❑ Waters subject to the ebb and flow of the tide. Waters are presently used, or have been used in the past, or maybe susceptible for use to transport interstate or foreign commerce. Explain: B. CWA SECTION 404 DETERMINATION OF JURISDICTION. There Are "waters of the U.S." within Clean Water Act (CWA) jurisdiction (as defined by 33 CFR part 328) in the review area. [Required] 1. Waters of the U.S. a. Indicate presence of waters of U.S. in review area (check all that apply): 1 ❑ TNWs, including territorial seas ❑ Wetlands adjacent to TNWs 0 Relatively permanent waterS2 (RPWs) that flow directly or indirectly into TNWs ❑ Non -RPWs that flow directly or indirectly into TNWs ❑ Wetlands directly abutting RPWs that flow directly or indirectly into TNWs ❑ Wetlands adjacent to but not directly abutting RPWs that flow directly or indirectly into TNWs ❑ Wetlands adjacent to non -RPWs that flow directly or indirectly into TNWs ❑ Impoundments of jurisdictional waters ❑ Isolated (interstate or intrastate) waters, including isolated wetlands b. Identify (estimate) size of waters of the U.S. in the review area: Non - wetland waters: 30 linear feet: S.Owidth (ft) and/or 0.00 acres. Wetlands: acres. c. Limits (boundaries) of jurisdiction based on: 1987 Delineation Manual 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 HIT. 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 III.A.1 and Section III.D.1. only; if the aquatic resource is a wetland adjacent to a TNW, complete Sections III.A.1 and 2 and Section III.D.1.; otherwise, see Section III.B below. 1. TNW Identify TNW: 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 III.D.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 III.B.2 for any onsite wetlands, and Section III.B.3 for all wetlands adjacent to that tributary, both onsite and offsite. The determination whether a significant nexus exists is determined in Section III.0 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 Pick List 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 TNW5: 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 apply): 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: Pick List. 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: Pick 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: Pick List. Characteristics: Subsurface flow: Pick List. 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): F1 Discontinuous OHWM.' Explain: If factors other than the OHWM were used to determ High Tide Line indicated by: �I ❑ oil or scum line along shore objects ❑ fine shell or debris deposits (foreshore) ❑ physical markings /characteristics ❑ tidal gauges ❑ other (list): me 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 List. Explain: Surface flow is: Pick List Characteristics: Subsurface flow: Pick List. Explain findings: ❑ Dye (or other) test performed: (c) Wetland Adjacency Determination with Non -TNW: ❑ Directly abutting ❑ Not directly abutting ❑ Discrete wetland hydrologic connection. Explain: ❑ Ecological connection. Explain: ❑ Separated by berm/barrier. Explain: (d) Proximity (Relationship) to TNW Project wetlands are Pick List river miles from TNW. Project waters are Pick List aerial (straight) miles from TNW. Flow is from: Pick List. Estimate approximate location of wetland as within the floodplain. (ii) Chemical Characteristics: Characterize wetland system (e.g., water color is clear, brown, oil film on surface; water quality; general watershed characteristics; etc.). Explain: Identify specific pollutants, if known: (iii) Biological Characteristics. Wetland supports (check all that apply): ❑ Riparian buffer. Characteristics (type, average width): ❑ Vegetation type /percent cover. Explain: ❑ Habitat for: ❑ Federally Listed species. Explain findings: ❑ Fish/spawn areas. Explain findings: ❑ Other environmentally - sensitive species. Explain findings: ❑ Aquatic /wildlife diversity. Explain findings: 3. Characteristics of all wetlands adjacent to the tributary (if any) All wetland(s) being considered in the cumulative analysis: 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 findings of presence or absence of significant nexus below, based on the tributary itself, then go to Section III.D: Significant nexus findings for non -RPW and its adjacent wetlands, where the non -RPW flows directly or indirectly into TNWs. Explain findings of presence or absence of significant nexus below, based on the tributary in combination with all of its adjacent wetlands, then go to Section III.D: 3. Significant nexus findings for wetlands adjacent to an RPW but that do not directly abut the RPW. Explain findings of presence or absence of significant nexus below, based on the tributary in combination with all of its adjacent wetlands, then go to Section IILD: D. DETERMINATIONS OF JURISDICTIONAL FINDINGS. THE SUBJECT 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 S.Owidth (ft). Other non - wetland waters: acres. Identify type(s) of waters: Non -RPWss that flow directly or indirectly into TNWs. ® Waterbody that is not a TNW or an RPW, but flows directly or indirectly into a TNW, and it has a significant nexus with a TNW is jurisdictional. Data supporting this conclusion is provided at Section III.C. Provide estimates for jurisdictional waters within the review area (check all that apply): ®Tributary waters: linear feet width (ft). Other non - wetland waters: acres. Identify type(s) of waters: Wetlands directly abutting an RPW that flow directly or indirectly into TNWs. ❑ Wetlands directly abut RPW and thus are jurisdictional as adjacent wetlands. ❑ Wetlands directly abutting an RPW where tributaries typically flow year - round. Provide data and rationale indicating that tributary is perennial in Section III.D.2, above. Provide rationale indicating that wetland is directly abutting an RPW: ❑ Wetlands directly abutting an RPW where tributaries typically flow "seasonally." Provide data indicating that tributary is seasonal in Section III.B and rationale in Section III.D.2, above. Provide rationale indicating that wetland is directly abutting an RPW: Provide acreage estimates for jurisdictional wetlands in the review area: acres. 5. Wetlands adjacent to but not directly abutting an RPW that flow directly or indirectly into TNWs. Wetlands that do not directly abut an RPW, but when considered in combination with the tributary to which they are adjacent and with similarly situated adjacent wetlands, have a significant nexus with a TNW are jurisidictional. Data supporting this conclusion is provided at Section III.C. Provide acreage estimates for jurisdictional wetlands in the review area: acres. 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):lo ❑ which are or could be used by interstate or foreign travelers for recreational or other purposes. ❑ from which fish or shellfish are or could be taken and sold in interstate or foreign commerce. ❑ which are or could be used for industrial purposes by industries in interstate commerce. ❑ Interstate isolated waters. Explain: ❑ Other factors. Explain: Identify water body and summarize rationale supporting determination: BSee Footnote # 3. 9 To complete the analysis refer to the key in Section III.D.6 of the Instructional Guidebook. 10 Prior to asserting or declining CWA jurisdiction based solely on this category, Corps Districts will elevate the action to Corps and EPA HQ for review consistent with the process described in the Corps/EPA Memorandum Regarding CWA Act Jurisdiction Following Rapanos. Provide estimates for jurisdictional waters in the review area (check all that apply): Tributary waters: linear feet width (ft). Other non - wetland waters: acres. Identify type(s) of waters: E 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 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 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 I: 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 (Tributary 4- Meadow Creek) State:NC County /parish/borough: Watauga City: Brownwood Center coordinates of site (lat/long in degree decimal format): Lat. 36.2676120 J, Long. -81.551541' W. 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 II: SUMMARY OF FINDINGS A. RHA SECTION 10 DETERMINATION OF JURISDICTION. There Are no "navigable waters of the U.S." within Rivers and Harbors Act (RHA) jurisdiction (as defined by 33 CFR part 329) in the review area. [Required] ❑ Waters subject to the ebb and flow of the tide. Waters are presently used, or have been used in the past, or maybe susceptible for use to transport interstate or foreign commerce. Explain: B. CWA SECTION 404 DETERMINATION OF JURISDICTION. There Are "waters of the U.S." within Clean Water Act (CWA) jurisdiction (as defined by 33 CFR part 328) in the review area. [Required] 1. Waters of the U.S. a. Indicate presence of waters of U.S. in review area (check all that apply): 1 ❑ TNWs, including territorial seas ❑ Wetlands adjacent to TNWs 0 Relatively permanent waterS2 (RPWs) that flow directly or indirectly into TNWs ❑ Non -RPWs that flow directly or indirectly into TNWs ❑ Wetlands directly abutting RPWs that flow directly or indirectly into TNWs ❑ Wetlands adjacent to but not directly abutting RPWs that flow directly or indirectly into TNWs ❑ Wetlands adjacent to non -RPWs that flow directly or indirectly into TNWs ❑ Impoundments of jurisdictional waters ❑ Isolated (interstate or intrastate) waters, including isolated wetlands b. Identify (estimate) size of waters of the U.S. in the review area: Non - wetland waters: 30 linear feet: 1.0width (ft) and/or 0.00 acres. Wetlands: acres. c. Limits (boundaries) of jurisdiction based on: 1987 Delineation Manual 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 HIT. 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 III.A.1 and Section III.D.1. only; if the aquatic resource is a wetland adjacent to a TNW, complete Sections III.A.1 and 2 and Section III.D.1.; otherwise, see Section III.B below. 1. TNW Identify TNW: 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 III.D.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 III.B.2 for any onsite wetlands, and Section III.B.3 for all wetlands adjacent to that tributary, both onsite and offsite. The determination whether a significant nexus exists is determined in Section III.0 below. 1. Characteristics of non -TNWs that flow directly or indirectly into TNW (i) General Area Conditions: Watershed size: 0.01 square miles Drainage area: 1.33 square miles 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 2 tributaries before entering TNW. Project waters are 1 (or less) 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 apply): 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: E. 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: Stable. Presence of run/riffle /pool complexes. Explain: Tributary geometry: Relatively straight Tributary gradient (approximate average slope): % (c) Flow: Tributary provides for: Intermittent but not seasonal flow Estimate average number of flow events in review area/year: 20 (or greater) Describe flow regime: Flows northwest to southeast before entering Meadow Creek. Other information on duration and volume: Surface flow is: Discrete. Characteristics: Subsurface flow: No. 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.' Explain: If factors other than the OHWM were used to determ High Tide Line indicated by: �I ❑ oil or scum line along shore objects ❑ fine shell or debris deposits (foreshore) ❑ physical markings /characteristics ❑ tidal gauges ❑ other (list): me 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: 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 List. Explain: Surface flow is: Pick List Characteristics: Subsurface flow: Pick List. Explain findings: ❑ Dye (or other) test performed: (c) Wetland Adjacency Determination with Non -TNW: ❑ Directly abutting ❑ Not directly abutting ❑ Discrete wetland hydrologic connection. Explain: ❑ Ecological connection. Explain: ❑ Separated by berm/barrier. Explain: (d) Proximity (Relationship) to TNW Project wetlands are Pick List river miles from TNW. Project waters are Pick List aerial (straight) miles from TNW. Flow is from: Pick List. Estimate approximate location of wetland as within the floodplain. (ii) Chemical Characteristics: Characterize wetland system (e.g., water color is clear, brown, oil film on surface; water quality; general watershed characteristics; etc.). Explain: Identify specific pollutants, if known: (iii) Biological Characteristics. Wetland supports (check all that apply): ❑ Riparian buffer. Characteristics (type, average width): ❑ Vegetation type /percent cover. Explain: ❑ Habitat for: ❑ Federally Listed species. Explain findings: ❑ Fish/spawn areas. Explain findings: ❑ Other environmentally - sensitive species. Explain findings: ❑ Aquatic /wildlife diversity. Explain findings: 3. Characteristics of all wetlands adjacent to the tributary (if any) All wetland(s) being considered in the cumulative analysis: 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 now 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 III.D: Significant nexus findings for non -RPW and its adjacent wetlands, where the non -RPW flows directly or indirectly into TNWs. Explain findings of presence or absence of significant nexus below, based on the tributary in combination with all of its adjacent wetlands, then go to Section III.D: 3. Significant nexus findings for wetlands adjacent to an RPW but that do not directly abut the RPW. Explain findings of presence or absence of significant nexus below, based on the tributary in combination with all of its adjacent wetlands, then go to Section IILD: D. DETERMINATIONS OF JURISDICTIONAL FINDINGS. THE SUBJECT 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 1.0width (ft). Other non - wetland waters: acres. Identify type(s) of waters: Non -RPWss that flow directly or indirectly into TNWs. ® Waterbody that is not a TNW or an RPW, but flows directly or indirectly into a TNW, and it has a significant nexus with a TNW is jurisdictional. Data supporting this conclusion is provided at Section III.C. Provide estimates for jurisdictional waters within the review area (check all that apply): ®Tributary waters: linear feet width (ft). Other non - wetland waters: acres. Identify type(s) of waters: Wetlands directly abutting an RPW that flow directly or indirectly into TNWs. ❑ Wetlands directly abut RPW and thus are jurisdictional as adjacent wetlands. ❑ Wetlands directly abutting an RPW where tributaries typically flow year - round. Provide data and rationale indicating that tributary is perennial in Section III.D.2, above. Provide rationale indicating that wetland is directly abutting an RPW: ❑ Wetlands directly abutting an RPW where tributaries typically flow "seasonally." Provide data indicating that tributary is seasonal in Section III.B and rationale in Section III.D.2, above. Provide rationale indicating that wetland is directly abutting an RPW: Provide acreage estimates for jurisdictional wetlands in the review area: acres. 5. Wetlands adjacent to but not directly abutting an RPW that flow directly or indirectly into TNWs. Wetlands that do not directly abut an RPW, but when considered in combination with the tributary to which they are adjacent and with similarly situated adjacent wetlands, have a significant nexus with a TNW are jurisidictional. Data supporting this conclusion is provided at Section III.C. Provide acreage estimates for jurisdictional wetlands in the review area: acres. 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):lo ❑ which are or could be used by interstate or foreign travelers for recreational or other purposes. ❑ from which fish or shellfish are or could be taken and sold in interstate or foreign commerce. ❑ which are or could be used for industrial purposes by industries in interstate commerce. ❑ Interstate isolated waters. Explain: ❑ Other factors. Explain: Identify water body and summarize rationale supporting determination: BSee Footnote # 3. 9 To complete the analysis refer to the key in Section III.D.6 of the Instructional Guidebook. 10 Prior to asserting or declining CWA jurisdiction based solely on this category, Corps Districts will elevate the action to Corps and EPA HQ for review consistent with the process described in the Corps/EPA Memorandum Regarding CWA Act Jurisdiction Following Rapanos. Provide estimates for jurisdictional waters in the review area (check all that apply): Tributary waters: linear feet width (ft). Other non - wetland waters: acres. Identify type(s) of waters: E 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 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 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 I: 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 (Tributary 3 - Meadow Creek ) State:NC County /parish/borough: Watauga City: Brownwood Center coordinates of site (lat /long in degree decimal format): Lat. 36.2680530 1, Long. - 81.550391° W. 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: S Field Determination. Date(s): 7 -19 -2011 SECTION II: SUMMARY OF FINDINGS A. RHA SECTION 10 DETERMINATION OF JURISDICTION. There M "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 "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: 1987 Delineation Manual 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 3 months). 3 Supporting documentation is presented in Section HIT. SECTION III: CWA ANALYSIS A. TNWs AND WETLANDS ADJACENT TO TNWs The agencies will assert jurisdiction over TNWs and wetlands adjacent to TNWs. If the aquatic resource is a TNW, complete Section III.A.1 and Section III.D.1. only; if the aquatic resource is a wetland adjacent to a TNW, complete Sections IH.A.1 and 2 and Section III.D.1.; otherwise, see Section IILB 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 III.D.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 III.B.2 for any onsite wetlands, and Section III.B.3 for all wetlands adjacent to that tributary, both onsite and offsite. The determination whether a significant nexus exists is determined in Section III.0 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 Pick List 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 TNW': 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 apply): 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: Pick List. 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: 4 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: Pick List. Characteristics: Subsurface flow: Pick List. 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 determ ❑ High Tide Line indicated by: ❑ 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 List. Explain: Surface flow is: Pick List Characteristics: Subsurface flow: Pick List. Explain findings: ❑ Dye (or other) test performed: (c) Wetland Adjacency Determination with Non -TNW: ❑ Directly abutting ❑ Not directly abutting ❑ Discrete wetland hydrologic connection. Explain: ❑ Ecological connection. Explain: ❑ Separated by berm/barrier. Explain: (d) Proximity (Relationship) to TNW Project wetlands are Pick List river miles from TNW. Project waters are Pick List aerial (straight) miles from TNW. Flow is from: Pick List. Estimate approximate location of wetland as within the floodplain. (ii) Chemical Characteristics: Characterize wetland system (e.g., water color is clear, brown, oil film on surface; water quality; general watershed characteristics; etc.). Explain: Identify specific pollutants, if known: (iii) Biological Characteristics. Wetland supports (check all that apply): ❑ Riparian buffer. Characteristics (type, average width): ❑ Vegetation type /percent cover. Explain: ❑ Habitat for: ❑ Federally Listed species. Explain findings: ❑ Fish/spawn areas. Explain findings: ❑ Other environmentally - sensitive species. Explain findings: ❑ Aquatic /wildlife diversity. Explain findings: 3. Characteristics of all wetlands adjacent to the tributary (if any) All wetland(s) being considered in the cumulative analysis: 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 findings of presence or absence of significant nexus below, based on the tributary itself, then go to Section III.D: 2. Significant nexus findings for non -RPW and its adjacent wetlands, where the non -RPW flows directly or indirectly into TNWs. Explain findings of presence or absence of significant nexus below, based on the tributary in combination with all of its adjacent wetlands, then go to Section III.D: 3. Significant nexus findings for wetlands adjacent to an RPW but that do not directly abut the RPW. Explain findings of presence or absence of significant nexus below, based on the tributary in combination with all of its adjacent wetlands, then go to Section IILD: D. DETERMINATIONS OF JURISDICTIONAL FINDINGS. THE SUBJECT 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 (8). Other non - wetland waters: acres. Identify type(s) of waters: 3. Non -RPWss that flow directly or indirectly into TNWs. El Waterbody that is not a TNW or an RPW, but flows directly or indirectly into a TNW, and it has a significant nexus with a TNW is jurisdictional. Data supporting this conclusion is provided at Section III.C. Provide estimates for jurisdictional waters within the review area (check all that apply): ®Tributary waters: linear feet width (ft). Other non - wetland waters: acres. Identify type(s) of waters: Wetlands directly abutting an RPW that flow directly or indirectly into TNWs. ❑ Wetlands directly abut RPW and thus are jurisdictional as adjacent wetlands. ❑ Wetlands directly abutting an RPW where tributaries typically flow year- round. Provide data and rationale indicating that tributary is perennial in Section III.D.2, above. Provide rationale indicating that wetland is directly abutting an RPW: Wetlands directly abutting an RPW where tributaries typically flow "seasonally." Provide data indicating that tributary is seasonal in Section III.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. 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. 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) :" ❑ 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. '"Prior to asserting or declining CWA jurisdiction based solely on this category, Corps Districts will elevate the action to Corps and EPA HQ for review consistent with the process described in the Corps/EPA Memorandum Regarding CWA Act Jurisdiction Following Rapanos. Provide estimates for jurisdictional waters in the review area (check all that apply): Tributary waters: linear feet width (ft). Other non - wetland waters: acres. Identify type(s) of waters: ❑ Wetlands: acres. 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 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 NC 189. ❑ 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 I: 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 (Tributary 2 - Meadow Creek) State:NC County /parish/borough: Watauga City: Brownwood Center coordinates of site (lat/long in degree decimal format): Lat. 36.273174'N., Long. - 81.557462° W. 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 II: SUMMARY OF FINDINGS A. RHA SECTION 10 DETERMINATION OF JURISDICTION. There Are no "navigable waters of the U.S." within Rivers and Harbors Act (RHA) jurisdiction (as defined by 33 CFR part 329) in the review area. [Required] ❑ Waters subject to the ebb and flow of the tide. Waters are presently used, or have been used in the past, or maybe susceptible for use to transport interstate or foreign commerce. Explain: B. CWA SECTION 404 DETERMINATION OF JURISDICTION. There Are "waters of the U.S." within Clean Water Act (CWA) jurisdiction (as defined by 33 CFR part 328) in the review area. [Required] 1. Waters of the U.S. a. Indicate presence of waters of U.S. in review area (check all that apply): 1 ❑ TNWs, including territorial seas ❑ Wetlands adjacent to TNWs 0 Relatively permanent waterS2 (RPWs) that flow directly or indirectly into TNWs ❑ Non -RPWs that flow directly or indirectly into TNWs ® Wetlands directly abutting RPWs that flow directly or indirectly into TNWs ❑ Wetlands adjacent to but not directly abutting RPWs that flow directly or indirectly into TNWs ❑ Wetlands adjacent to non -RPWs that flow directly or indirectly into TNWs ❑ Impoundments of jurisdictional waters ❑ Isolated (interstate or intrastate) waters, including isolated wetlands b. Identify (estimate) size of waters of the U.S. in the review area: Non - wetland waters: 50 linear feet: 3.Owidth (ft) and/or 0.00 acres. Wetlands: 0.10 acres. c. Limits (boundaries) of jurisdiction based on: 1987 Delineation Manual 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 HIT. 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 III.A.1 and Section III.D.1. only; if the aquatic resource is a wetland adjacent to a TNW, complete Sections III.A.1 and 2 and Section III.D.1.; otherwise, see Section IILB 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 III.D.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 III.B.2 for any onsite wetlands, and Section III.B.3 for all wetlands adjacent to that tributary, both onsite and offsite. The determination whether a significant nexus exists is determined in Section III.0 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 Pick List 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 TNW5: 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 apply): 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: Pick List. 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: Pick 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: Pick List. Characteristics: Subsurface flow: Pick List. 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): F1 Discontinuous OHWM.' Explain: If factors other than the OHWM were used to determ High Tide Line indicated by: �I ❑ oil or scum line along shore objects ❑ fine shell or debris deposits (foreshore) ❑ physical markings /characteristics ❑ tidal gauges ❑ other (list): me 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 List. Explain: Surface flow is: Pick List Characteristics: Subsurface flow: Pick List. Explain findings: ❑ Dye (or other) test performed: (c) Wetland Adjacency Determination with Non -TNW: ❑ Directly abutting ❑ Not directly abutting ❑ Discrete wetland hydrologic connection. Explain: ❑ Ecological connection. Explain: ❑ Separated by berm/barrier. Explain: (d) Proximity (Relationship) to TNW Project wetlands are Pick List river miles from TNW. Project waters are Pick List aerial (straight) miles from TNW. Flow is from: Pick List. Estimate approximate location of wetland as within the floodplain. (ii) Chemical Characteristics: Characterize wetland system (e.g., water color is clear, brown, oil film on surface; water quality; general watershed characteristics; etc.). Explain: Identify specific pollutants, if known: (iii) Biological Characteristics. Wetland supports (check all that apply): ❑ Riparian buffer. Characteristics (type, average width): ❑ Vegetation type /percent cover. Explain: ❑ Habitat for: ❑ Federally Listed species. Explain findings: ❑ Fish/spawn areas. Explain findings: ❑ Other environmentally - sensitive species. Explain findings: ❑ Aquatic /wildlife diversity. Explain findings: 3. Characteristics of all wetlands adjacent to the tributary (if any) All wetland(s) being considered in the cumulative analysis: 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 now 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 III.D: Significant nexus findings for non -RPW and its adjacent wetlands, where the non -RPW flows directly or indirectly into TNWs. Explain findings of presence or absence of significant nexus below, based on the tributary in combination with all of its adjacent wetlands, then go to Section III.D: 3. Significant nexus findings for wetlands adjacent to an RPW but that do not directly abut the RPW. Explain findings of presence or absence of significant nexus below, based on the tributary in combination with all of its adjacent wetlands, then go to Section IILD: D. DETERMINATIONS OF JURISDICTIONAL FINDINGS. THE SUBJECT 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 -RPWss that flow directly or indirectly into TNWs. ® Waterbody that is not a TNW or an RPW, but flows directly or indirectly into a TNW, and it has a significant nexus with a TNW is jurisdictional. Data supporting this conclusion is provided at Section III.C. Provide estimates for jurisdictional waters within the review area (check all that apply): ®Tributary waters: linear feet width (ft). Other non - wetland waters: acres. Identify type(s) of waters: 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 III.B and rationale in Section III.D.2, above. Provide rationale indicating that wetland is directly abutting an RPW: Provide acreage estimates for jurisdictional wetlands in the review area: 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. 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. Impoundments of jurisdictional waters.9 As a general rule, the impoundment of a jurisdictional tributary remains jurisdictional. El 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 El Demonstrate that water is isolated with a nexus to commerce (see E below). E. ISOLATED [INTERSTATE OR INTRA- STATE] WATERS, INCLUDING ISOLATED WETLANDS, THE USE, DEGRADATION OR DESTRUCTION OF WHICH COULD AFFECT INTERSTATE COMMERCE, INCLUDING ANY SUCH WATERS (CHECK ALL THAT APPLY):10 ❑ which are or could be used by interstate or foreign travelers for recreational or other purposes. ❑ from which fish or shellfish are or could be taken and sold in interstate or foreign commerce. ❑ which are or could be used for industrial purposes by industries in interstate commerce. ❑ Interstate isolated waters. Explain: ❑ Other factors. Explain: BSee Footnote # 3. 9 To complete the analysis refer to the key in Section III.D.6 of the Instructional Guidebook. 10 Prior to asserting or declining CWA jurisdiction based solely on this category, Corps Districts will elevate the action to Corps and EPA HQ for review consistent with the process described in the Corps/EPA Memorandum Regarding CWA Act Jurisdiction Following Rapanos. 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: ❑ 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 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: WETLAND DETERMINATION DATA FORM — Eastern Mountains and Piedmont Project/Site: Boone Water System Improvements City /County: Boone, Watauga Sampling Date: 11 -J� lye Applicant/Owner: Town of Boone State: NC Sampling Point: Upland WA investigator(s): W. Marotti Section, Township, Range: Hilislo e ) Concave Slope ( %): 1 -2% Landform (hillslope, terrace, etc.): P Local relief (concave, convex, none 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 hydrolo is conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) Are Vegetation _ , Soil ❑ , or Hydrology ❑ 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 Hydric Soil Present? Yes ❑ No within a Wetland? Yes El No Wetland Hydrology Present? Yes No Remarks: HYDROLOGY Wetland Hydrology Indicators: Secondary Indicators (minimum of two re uired Prima Indicators minimum of one is re uired� check all that apply) =Surface Soil Cracks (B6) =Surface Water (Al) =True Aquatic Plants (914) =Sparsely Vegetated Concave Surface (136) =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 (131) =Presence of Reduced Iron (C4) =Dry- Season Water Table (C2) =Sediment Deposits (132) ❑ Recent Iron Reduction in Tilled Soils (C6) =Crayfish Burrows (CB) =Drift Deposits (133) ❑Thin Muck Surface (C7) =Saturation Visible on Aerial Imagery (C9) =Algal Mat or Crust (84) =Other (Explain in Remarks) =Stunted or Stressed Plants (D1) =Iron Deposits (B5) =Geomorphic Position (D2) =Inundation Visible on Aerial Imagery (137) =Shallow Aquitard (D3) =Water - Stained leaves (99) =Microtopographic Relief (D4) =Aquatic Fauna (B13) =FAC- Neutral Test (D5) Field Observations: Surface Water Present? Yes ❑ No ❑ Depth (inches): Water Table Present? Yes ZL No ❑ Depth (inches): ❑ Nog 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 Point: Upland WA Absolute Dominant Indicator Dominance Test 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. ce Index worksheet: 7. o Multiply bV: - /o Cover of: 8. ies x 1 = FFACW Sapling /Shrub Stratum (Plot size: =Total Cover ) ecies 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: ) O Problematic Hydrophytic Vegetation' (Explain) 1. 2. 'Indicators of hydric soil and wetland hydrology must 3. be present, unless disturbed or problematic. 4. Definitions of Paur 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. B. 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 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 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 VVV 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 Lac Texture 10YR3/3 -- ^� - k d S d G s 'Location: P Hydric Soil Indicators: Q Histosol (Al) 0 Histic Epipedon (A2) Black Histic (A3) Hydrogen Sulfide (A4) Stratified Layers (A5) Q 2 cm Muck (A10) (LRR N) RDepleted Below Dark Surface (A11) Thick Dark Surface (Al2) Q Sandy Mucky Mineral (S1) (LRR N, MLRA 147, 148) 0 Sandy Gleyed Matrix (S4) Q Sandy Redox (S5) Q Stripped Matrix (S6) Restrictive Layer (if observed): Type: Depth (inches): Remarks: =Reduced Matrx, MS -Mas a an rain . Indicators for Problematic 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 71 US Army Corps of Engineers Eastern Mountains and Piedmont- Interim Version WETLAND DETERMINATION DATA FORM — Eastern Mountains and Piedmont Boone Water System Improvements Boone, Watauga Sampling Date: 11-July-2011 Project/Site: Y CitylCounty: Wetland WA Applicant/Owner: Town of Boone State: NC Sampling Point:. Investigator(s): W. Marotti Section, Township, Range: Hillslo a Concave Slope ( %): 1-2% Landform (hillslope, terrace, etc.): p Local relief (concave, convex, none): NAD $3 Subregion (LRR or MLRA): LRR tat: 36.274477 N Long: -81.551473 W Datum: Soil Map Unit Name: RoA - Rosman fine sandy loam, TxA - Toxaway loam, NkA - Nikwasi loam NWI classification: NA Are climatic 1 hydrolo is conditions on the site typical for this time of year? Yes _L4=L No (If no, explain in Remarks.) ❑ _EJ Are Vegetation 1 r , Soil ❑ , or Hydrology ❑ significantly disturbed? Are "Normal Circumstances" present? Yes ❑ No Are Vegetation n, 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: Primary Indicators minimum of one is required: check all that apply) =Surface Soil Cracks (B6) =Surface Water (Al) =True Aquatic Plants (814) =Sparsely Vegetated Concave Surface (88) ❑ High Water Table (A2) ❑ Hydrogen Sulfide Odor (Cl) =Drainage Patterns (810) =Saturation (A3) =Oxidized Rhizospheres on Living Roots (C3) =Moss Trim Lines (B16) =Water Marks (Bi) =Presence of Reduced Iron (C4) =Dry- Season Water Table (C2) = Sediment Deposits (62) ❑ Recent Iron Reduction in Tilled Soils (C6) =Crayfish Burrows (C8) =Saturation Visible on Aerial Imagery (C9) =Drift Deposits (133) =Algal Mat or Crust (64) =Thin Muck Surface (C7) ❑ Other (Explain in Remarks) =Stunted or Stressed Plants (D1) =Iron Deposits (85) =Geomorphic Position (D2) =Inundation Visible on Aerial Imagery (67) =Shallow Aquitard (D3) =Water - Stained Leaves (139) =Microtopographic Relief (D4) =Aquatic Fauna (613) =FAC- Neutral Test (D5) Field Observations: Surface Water Present? Yes ❑ No ❑ Depth (inches): Water Table Present? Yes ❑ No ❑ Depth (inches): Yes No Saturation Present? Yes g No 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 1 That Are OBL, FACW, or FAC: �- {A) 2. Total Number of Dominant 3. Species Across All Strata: (B) 4. _ Percent of Dominant Species 5. - That Are OBL, FACW, or FAG {�H) 6. _ _ Prevalence Index worksheet: 7. Total % Cover of: Multiply by: 8 =Total Cover OBL species x 1 = 2= SaolinglShrub Stratum (Plot size: 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. Herb Stratum (Plot size FACW species x FAC species x 3 = �� FACU species x 4 = UPL species x 5 = Column Totals: (A) (H) Prevalence Index = H /A= Hydrophytic Vegetation Indicators: 1 - Rapid Test for Hydrophytic Vegetation 02 - Dominance Test is X50% 3 - Prevalence Index is 53.0' 4 - Morphological Adaptations' (Provide supporting Total Cover data in Remarks or on a separate sheet) Problematic Hydrophytic Vegetation' (Explain) 1. Gaalium 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 Definitions of Four Vegetation Strata: 5. Scirpus pungens FACW Tree u Woody plants, excluding vines, 3 in. ( 6. Carex lurida OBL more in diameter at breast height (aBH), regardless of 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 0 m) tall. 10. Eupatorium maculatu m FACW Herb- All herbaceous (non- woody) plants, regardless 11 I. 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. - 5. 6. - = Total Cover Remarks: llnnitide nhoto numbers here or on a separate sheet.) US Army Corps of Engineers Hydrophytic Vegetation ✓ No Present? Yes 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 finches) Color (moist) % Color moist % Tvoe Lo c Texture 1 QYR4 /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 (A44) Q Stratified Layers (A5) Q 2 cm Muck (A10) (LRR N) Q Depleted Below Dark Surface (A11) Q Thick Dark Surface (Al2) F-1 Sandy Mucky Mineral (S1) (LRR N, MLRA 147, 148) HSandy Gleyed Matrix (S44) Sandy Redox (S5) [:]Sid pped Matrix (S6) Restrictive Layer (if observed): " Type: Depth (inches): Remarks: m„u, �„ , ,Q,,, , 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) Q 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 (F19) (MLRA 136, 1447) 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 ❑ 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 I: 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 (Tributary 7 - Gap Creek) State:NC County /parish/borough: Watauga City: Brownwood Center coordinates of site (lat/long in degree decimal format): Lat. 36.245970 1fLong. - 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 II: SUMMARY OF FINDINGS A. RHA SECTION 10 DETERMINATION OF JURISDICTION. There Are no "navigable waters of the U.S." within Rivers and Harbors Act (RHA) jurisdiction (as defined by 33 CFR part 329) in the review area. [Required] ❑ Waters subject to the ebb and flow of the tide. Waters are presently used, or have been used in the past, or maybe susceptible for use to transport interstate or foreign commerce. Explain: B. CWA SECTION 404 DETERMINATION OF JURISDICTION. There Are "waters of the U.S." within Clean Water Act (CWA) jurisdiction (as defined by 33 CFR part 328) in the review area. [Required] 1. Waters of the U.S. a. Indicate presence of waters of U.S. in review area (check all that apply): 1 ❑ TNWs, including territorial seas ❑ Wetlands adjacent to TNWs 0 Relatively permanent waterS2 (RPWs) that flow directly or indirectly into TNWs ❑ Non -RPWs that flow directly or indirectly into TNWs ® Wetlands directly abutting RPWs that flow directly or indirectly into TNWs ❑ Wetlands adjacent to but not directly abutting RPWs that flow directly or indirectly into TNWs ❑ Wetlands adjacent to non -RPWs that flow directly or indirectly into TNWs ❑ Impoundments of jurisdictional waters ❑ Isolated (interstate or intrastate) waters, including isolated wetlands b. Identify (estimate) size of waters of the U.S. in the review area: Non - wetland waters: 115 linear feet: 5.Owidth (ft) and /or 0.01 acres. Wetlands: 0.13 acres. c. Limits (boundaries) of jurisdiction based on: 1987 Delineation Manual 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 HIT. 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 III.A.1 and Section III.D.1. only; if the aquatic resource is a wetland adjacent to a TNW, complete Sections III.A.1 and 2 and Section III.D.1.; otherwise, see Section III.B below. 1. TNW Identify TNW: 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 III.D.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 III.B.2 for any onsite wetlands, and Section III.B.3 for all wetlands adjacent to that tributary, both onsite and offsite. The determination whether a significant nexus exists is determined in Section III.0 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 Pick List 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 TNW5: 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 apply): 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: Pick List. 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: Pick 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: Pick List. Characteristics: Subsurface flow: Pick List. 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): F1 Discontinuous OHWM.' Explain: If factors other than the OHWM were used to determ High Tide Line indicated by: �I ❑ oil or scum line along shore objects ❑ fine shell or debris deposits (foreshore) ❑ physical markings /characteristics ❑ tidal gauges ❑ other (list): me 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 List. Explain: Surface flow is: Pick List Characteristics: Subsurface flow: Pick List. Explain findings: ❑ Dye (or other) test performed: (c) Wetland Adjacency Determination with Non -TNW: ❑ Directly abutting ❑ Not directly abutting ❑ Discrete wetland hydrologic connection. Explain: ❑ Ecological connection. Explain: ❑ Separated by berm/barrier. Explain: (d) Proximity (Relationship) to TNW Project wetlands are Pick List river miles from TNW. Project waters are Pick List aerial (straight) miles from TNW. Flow is from: Pick List. Estimate approximate location of wetland as within the floodplain. (ii) Chemical Characteristics: Characterize wetland system (e.g., water color is clear, brown, oil film on surface; water quality; general watershed characteristics; etc.). Explain: Identify specific pollutants, if known: (iii) Biological Characteristics. Wetland supports (check all that apply): ❑ Riparian buffer. Characteristics (type, average width): ❑ Vegetation type /percent cover. Explain: ❑ Habitat for: ❑ Federally Listed species. Explain findings: ❑ Fish/spawn areas. Explain findings: ❑ Other environmentally - sensitive species. Explain findings: ❑ Aquatic /wildlife diversity. Explain findings: 3. Characteristics of all wetlands adjacent to the tributary (if any) All wetland(s) being considered in the cumulative analysis: 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 now 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 III.D: Significant nexus findings for non -RPW and its adjacent wetlands, where the non -RPW flows directly or indirectly into TNWs. Explain findings of presence or absence of significant nexus below, based on the tributary in combination with all of its adjacent wetlands, then go to Section III.D: 3. Significant nexus findings for wetlands adjacent to an RPW but that do not directly abut the RPW. Explain findings of presence or absence of significant nexus below, based on the tributary in combination with all of its adjacent wetlands, then go to Section IILD: D. DETERMINATIONS OF JURISDICTIONAL FINDINGS. THE SUBJECT 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: 115 linear feet S.Owidth (ft). Other non - wetland waters: acres. Identify type(s) of waters: Non -RPWss that flow directly or indirectly into TNWs. ■ Waterbody that is not a TNW or an RPW, but flows directly or indirectly into a TNW, and it has a significant nexus with a TNW is jurisdictional. Data supporting this conclusion is provided at Section III.C. Provide estimates for jurisdictional waters within the review area (check all that apply): ®Tributary waters: linear feet width (ft). Other non - wetland waters: acres. Identify type(s) of waters: 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 III.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: 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. 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. Impoundments of jurisdictional waters.9 As a general rule, the impoundment of a jurisdictional tributary remains jurisdictional. El 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 El Demonstrate that water is isolated with a nexus to commerce (see E below). E. ISOLATED [INTERSTATE OR INTRA- STATE] WATERS, INCLUDING ISOLATED WETLANDS, THE USE, DEGRADATION OR DESTRUCTION OF WHICH COULD AFFECT INTERSTATE COMMERCE, INCLUDING ANY SUCH WATERS (CHECK ALL THAT APPLY):10 ❑ which are or could be used by interstate or foreign travelers for recreational or other purposes. ❑ from which fish or shellfish are or could be taken and sold in interstate or foreign commerce. ❑ which are or could be used for industrial purposes by industries in interstate commerce. ❑ Interstate isolated waters. Explain: ❑ Other factors. Explain: BSee Footnote # 3. 9 To complete the analysis refer to the key in Section III.D.6 of the Instructional Guidebook. 10 Prior to asserting or declining CWA jurisdiction based solely on this category, Corps Districts will elevate the action to Corps and EPA HQ for review consistent with the process described in the Corps/EPA Memorandum Regarding CWA Act Jurisdiction Following Rapanos. 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: ❑ 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 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: WETLAND DETERMINATION DATA FORM — Eastern Mountains and Piedmont 11 -July -2011 Project/Site: Boone Water System Improvements City/County: Boone, Watauga Sampling Date: -- planl WE AppGcantl0wner: Town of Boone State: NC Sampling Point: U Investigator(s): W • Marottl Section, Township, Range: ° Landform (hillslope, terrace, etc.): HIIISIope Local relief (concave, convex, none): Concave Slope ( %): 1 -2 �° Datum: NAD 83 Subregion (LRR or MLRA): LRR Lat. Long: Soil Map Unit Name: NWI classification: NA Are climatic I hydrolo is conditions on the site typical for this time of year? Yes M No (if no, explain in Remarks.) ❑ Are Vegetation , Soil ❑ , or Hydrology ❑ significantly disturbed? Are "Normal Circumstances" present? Yes ❑ No Are Vegetation n, Soil El, 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 Lis he Sapled Area Hydric Soil Present? Yes E No hin Yes ❑ No Wetland Hydrology Present? Yes F 1 No ❑✓ Remarks: HYDROLOGY Seconds Indicators minim7Surface Wetland Hydrology Indicators: Prima Indicators minimum of one is re uired• check all that apply) =Surface Soil Cracks (B6 =Sparsely Vegetated ConHigh ❑Surface Water (Al) =True Aquatic Plants (1314) Water Table (A2) = Hydrogen Sulfide Odor (C1) DDrainage Patterns (1310) Saturation (A3) =Oxidized Rhizospheres on Living Roots (C 3) =Moss Trim Lines (1316) ❑ Water Marks (131) = Presence. of Reduced Iron (C4) =Dry- Season Water Table =Sediment Deposits (B2) ❑ Recent Iron Reduction in Tilled Soils (C6) Cra ish Burrows (C8) Yf ❑Saturation Visible on Aerial Imagery (C9) ❑ Drift Deposits (133) ❑ Algal Mat or Crust (134) =Thin Muck Surface (C7) = Other (Explain in RemarlKs) OStunted or Stressed Plants (D1) ❑ Iron Deposits (B5) =Geomorphic Position (D2) ❑ Inundation Visible on Aerial Imagery (137) =Shallow Aquitard (D3) OMicrotopographic Relief (D4) ❑ Water - Stained Leaves (139) =Aquatic Fauna (B13) =FAC- Neutral Test (D5) Field Observations: Surface Water Present? Yes ❑ Water Table Present? Yes ❑ No ❑ Depth (inches): No ❑ Depth (inches): Yes ❑ No Depth (incises): 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• _ _ o Mu1tIp1V bV: — Total /o Cover of: 8. _ _ OBL species x 1 = Saplinq /Shrub Stratum (Plot size: = Total Cover ) FACW species x 2 = 1 FAC species x 3 = 2 FACU spedes x 4 = 3 - UP species x 5 = 4 Column Totals: (A) (B) 5. Prevalence Index = B!A = �� 6. _ tiydrophytic Vegetation Indicators: 7. F-1 1 -Rapid Test for Hydrophytic Vegetation 8. � 2 - Dominance Test is >50% 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: ) 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 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 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: 11Ple IaWIL- 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 drams. Loc:auuIL Fes- u•� °° indicators for Problematic Hydric So ils3: Hydric Soil Indicators: Histosol (Al) Q Dark Surface (S7) Q 2 cm Muck (Al ) (MLRA 147) Q Histic Epipedon (A2) Q Polyvalue Below Surface (S8) (MLRA 147, 148) 0 Coast Prairie Redox (A16) (MLRA 147, 148) Q Black Histic (A3) Q Thin Dark Surface (S9) (MLRA 147, 148) Q Piedmont Floodplain Soils (F19) Q Hydrogen Sulfide (A4) Q Loamy Gleyed Matrix (F2) (MLRA 136, 147) Q Stratified Layers (A5) Q Depleted Matrix (F3) 0 Red Parent Material (TF2) Q 2 cm Muck (A10) (LRR N) = Redox Dark Surface (F6) =Very Shallow Dark Surface (TF12) Q Depleted Below Dark Surface (A11) Q Depleted Dark Surface (F7) =Other (Explain in Remarks) Q Thick Dark Surface (Al2) Q Redox Depressions (F8) =Sandy Mucky Mineral (S1) (LRR N, Q Iron - Manganese Masses (F12) (LRR N, MLRA 147, 148) QSandy Gleyed Matrix (S4) MLRA 136) = Umbric Surface (F13) (MLRA 136, 122) 31ndiicators of hyd rophytic vegetation and wetland hydrology must be present, =Sandy Redox {S5) Piedmont Floodplain Soils F19 MLRA 148 � mon ( ) ( ) unless disturbed or problematic. Q Stripped Matrix (S6) Restrictive Layer (if observed): Type: LHydriSlilPre5ent? Z Depth (inches): Yes No US Army Corps of Engineers Eastern Mountains and Piedmont- Interim Version WETLAND DETERMINATION DATA FORM — Eastern Mountains and Piedmont 11 -July -2011 Project/Site: Boone Water System Improvements City/County: Boone, Watauga Sampling Date:. WE Applicant/Owner: Town Of Boone State: NC Sampling Point: wetland Investigator(s): W• Marotti Landfonn (hillslope, 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 �/ L­ ( %): 1 -2% Datum: NAD 83 Are climatic 1 hydrolo lc conditions on the site typical for this time of year? Yes No (lf no, explain in Remar s.) ❑ Are Vegetation r , 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 No ❑ Is the Sampled Area ❑ Yes No ❑ within a Wetland? Yes No Yes 0 No- HYDROLOGY Secondary Indicators minimum of two re uired Wetland Hydrology Indicators: Prima indicators minimum of one is re wired check all that a I =Surface Soil Cracks (B6) = Surface Water (Al) ❑ True Aquatic Plants (1314) =Sparsely Vegetated Concave Surface (138) =High Water Table (A2) = Hydrogen Sulfide Odor (Cl) =Drainage Patterns (B10) =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 (92) ❑ Recent Iron Reduction in Tilled Soils (C6) =Crayfish Burrows (C8) =Drift Deposits (B3) ❑ Thin Muck Surface (C7) QSaturation Visible on Aerial Imagery (C9) =Algal Mat or Crust (B4) ❑ Other (Explain in Remarks) =Stunted or Stressed Plants (D1) =Iron Deposits (135) =Geomorphic Position (D2) = Inundation Visible on Aerial Imagery (97) =Shallow Aquitard (D3) =Water- Stained Leaves (139) =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 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 Eastern Mountains and Piedmont- Interim Version U5 Army Corps of Engineers Wetland WE VEGETATION (Four Strata) - Use scientific names of plants. Sampling Point: Absolute Dominant i7ndi ance Test Worksheet: Tree Stratum (Plot size: ) % Cover Species? r of Dominant Species A ( ) e OBL, FACW, or FAC: _�- 1 2. umber of Dominant 3. s Across All Strata: 4 . t of Dominant Species (�B) 5. re OBL, FACW, or FAC: 6. lence Index worksheet: 7• Total % Cover of Multi I b 8 OBL species x 1 = Total Cover FACW species x 2 = - �� Sapling/Shrub Stratum (Plot size: ) x 3 = 1. - FAC species - FACU species x 4 2. UPL species x 5 = - 3. Column Totals: (A) _ (B) 4 5. Prevalence Index = B1A = �- 6. Hydrophytic Vegetation Indicators: 7. 1 Rapid Test for Hydrophytic Vegetation 8. ] 2 - Dominance Testis >50% 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. Gaalium aparine FACU 2. Clematis virginiana FAC , indicators of hydric soil and wetland hydrology must 3 Polygonum sagittatum OBL be present, unless disturbed or problematic. q Impatiens capensis FACW Definitions 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 (i m) tall. 10. Eupatorium maculatum FACW - woody) p re 9 Herb - All herbaceous (non.-woody) regardless 11. of size, and woody plants less than 3.26 ft tall. 12. Woody vine -All woody vines greater than 3.28 ft in =Total Cover height. Woody Vine Stratum (Plot size: ) 1. 2. FlHydropphytic 3. 4. 5. Vegetation V No Present? Yes 6. = Total Cover Remarks: (Include photo numbers here or on a separate sheet.) Eastern Mountains and Piedmont- Interim Version U5 Army Corps of Engineers 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 Lnches) Color (moist) _ % Color (moist) % Type Loc Texture Remarks 10YR411 80 5YR416 20 'Type: C= Concentration, D =De letion, F Hydric Soil Indicators: OHistosol (Al) Q Histic Epipedon (A2) Black Histic (A3) Hydrogen Sulfide (A4) 0 Stratified Layers (A5) 2 cm Muck (A10) (LRR N) Depleted Below Dark Surface (A11) QThick Dark Surface (Al2) F-1 Sandy Mucky Mineral (S1) (LRR N, MLRA 147, 148) Sandy Gleyed Matrix (S4) Sandy Redox (S5) =Stripped Matrix (S6) Type: Depth (inches): educed Matrix, MS= Masked Sand Grains. -Location: Indicators for Problematic Hydric Solls': 0 Dark Surface (S7) 0 2 cm Muck (A10) (MLRA 147) 0 Polyvalue Below Surface (S8) (MLRA 147, 148) Q Coast Prairie Redox (A16) 0 Thin Dark Surface (Sg) (MLRA 147, 148) (MLRA 147, 148) 0 Piedmont Floodplain Soils (F19) 0 Loamy Gleyed Matrix (F2) 0 Depleted Matrix (F3) (MLRA 136, 147) 0 Redox Dark Surface (F6) Red Parent Material (TF2) =Very Shallow Dark Surface (TF12) 0 Depleted Dark Surface (F7) Q Redox Depressions (F8) Q Other (Explain in Remarks) 0 Iron - Manganese Masses (F12) (LRR N, MLRA 136) Q Umbric Surface (F13) (MLRA 136, 122) 'Indicators of hydrophytic vegetation and 0 Piedmont Floodplain Soils (F19) (MLRA 148) wetland hydrology must be present, unless disturbed or problematic. Hydric Soil Present? Yes Z 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 I: 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 (Laxon Creek) State:NC County /parish/borough: Watauga City: Brownwood Center coordinates of site (lat/long in degree decimal format): Lat. 36.2356660 U1, 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 II: SUMMARY OF FINDINGS A. RHA SECTION 10 DETERMINATION OF JURISDICTION. There Are no "navigable waters of the U.S." within Rivers and Harbors Act (RHA) jurisdiction (as defined by 33 CFR part 329) in the review area. [Required] ❑ Waters subject to the ebb and flow of the tide. Waters are presently used, or have been used in the past, or maybe susceptible for use to transport interstate or foreign commerce. Explain: B. CWA SECTION 404 DETERMINATION OF JURISDICTION. There Are "waters of the U.S." within Clean Water Act (CWA) jurisdiction (as defined by 33 CFR part 328) in the review area. [Required] 1. Waters of the U.S. a. Indicate presence of waters of U.S. in review area (check all that apply): 1 ❑ TNWs, including territorial seas ❑ Wetlands adjacent to TNWs 0 Relatively permanent waterS2 (RPWs) that flow directly or indirectly into TNWs ❑ Non -RPWs that flow directly or indirectly into TNWs ❑ Wetlands directly abutting RPWs that flow directly or indirectly into TNWs ❑ Wetlands adjacent to but not directly abutting RPWs that flow directly or indirectly into TNWs ❑ Wetlands adjacent to non -RPWs that flow directly or indirectly into TNWs ❑ Impoundments of jurisdictional waters ❑ Isolated (interstate or intrastate) waters, including isolated wetlands b. Identify (estimate) size of waters of the U.S. in the review area: Non - wetland waters: 80 linear feet: 4.Owidth (ft) and/or 0.01 acres. Wetlands: acres. c. Limits (boundaries) of jurisdiction based on: 1987 Delineation Manual 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 HIT. 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 III.A.1 and Section III.D.1. only; if the aquatic resource is a wetland adjacent to a TNW, complete Sections III.A.1 and 2 and Section III.D.1.; otherwise, see Section III.B below. 1. TNW Identify TNW: 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 III.D.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 III.B.2 for any onsite wetlands, and Section III.B.3 for all wetlands adjacent to that tributary, both onsite and offsite. The determination whether a significant nexus exists is determined in Section III.0 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 Pick List 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 TNW5: 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 apply): 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: Pick List. 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: Pick 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: Pick List. Characteristics: Subsurface flow: Pick List. 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): F1 Discontinuous OHWM.' Explain: If factors other than the OHWM were used to determ High Tide Line indicated by: �I ❑ oil or scum line along shore objects ❑ fine shell or debris deposits (foreshore) ❑ physical markings /characteristics ❑ tidal gauges ❑ other (list): me 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 List. Explain: Surface flow is: Pick List Characteristics: Subsurface flow: Pick List. Explain findings: ❑ Dye (or other) test performed: (c) Wetland Adjacency Determination with Non -TNW: ❑ Directly abutting ❑ Not directly abutting ❑ Discrete wetland hydrologic connection. Explain: ❑ Ecological connection. Explain: ❑ Separated by berm/barrier. Explain: (d) Proximity (Relationship) to TNW Project wetlands are Pick List river miles from TNW. Project waters are Pick List aerial (straight) miles from TNW. Flow is from: Pick List. Estimate approximate location of wetland as within the floodplain. (ii) Chemical Characteristics: Characterize wetland system (e.g., water color is clear, brown, oil film on surface; water quality; general watershed characteristics; etc.). Explain: Identify specific pollutants, if known: (iii) Biological Characteristics. Wetland supports (check all that apply): ❑ Riparian buffer. Characteristics (type, average width): ❑ Vegetation type /percent cover. Explain: ❑ Habitat for: ❑ Federally Listed species. Explain findings: ❑ Fish/spawn areas. Explain findings: ❑ Other environmentally - sensitive species. Explain findings: ❑ Aquatic /wildlife diversity. Explain findings: 3. Characteristics of all wetlands adjacent to the tributary (if any) All wetland(s) being considered in the cumulative analysis: 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 now 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 III.D: Significant nexus findings for non -RPW and its adjacent wetlands, where the non -RPW flows directly or indirectly into TNWs. Explain findings of presence or absence of significant nexus below, based on the tributary in combination with all of its adjacent wetlands, then go to Section III.D: 3. Significant nexus findings for wetlands adjacent to an RPW but that do not directly abut the RPW. Explain findings of presence or absence of significant nexus below, based on the tributary in combination with all of its adjacent wetlands, then go to Section IILD: D. DETERMINATIONS OF JURISDICTIONAL FINDINGS. THE SUBJECT 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: 80 linear feet 4.Owidth (ft). Other non - wetland waters: acres. Identify type(s) of waters: Non -RPWss that flow directly or indirectly into TNWs. ® Waterbody that is not a TNW or an RPW, but flows directly or indirectly into a TNW, and it has a significant nexus with a TNW is jurisdictional. Data supporting this conclusion is provided at Section III.C. Provide estimates for jurisdictional waters within the review area (check all that apply): ®Tributary waters: linear feet width (ft). Other non - wetland waters: acres. Identify type(s) of waters: Wetlands directly abutting an RPW that flow directly or indirectly into TNWs. ❑ Wetlands directly abut RPW and thus are jurisdictional as adjacent wetlands. ❑ Wetlands directly abutting an RPW where tributaries typically flow year - round. Provide data and rationale indicating that tributary is perennial in Section III.D.2, above. Provide rationale indicating that wetland is directly abutting an RPW: ❑ Wetlands directly abutting an RPW where tributaries typically flow "seasonally." Provide data indicating that tributary is seasonal in Section III.B and rationale in Section III.D.2, above. Provide rationale indicating that wetland is directly abutting an RPW: Provide acreage estimates for jurisdictional wetlands in the review area: acres. 5. Wetlands adjacent to but not directly abutting an RPW that flow directly or indirectly into TNWs. Wetlands that do not directly abut an RPW, but when considered in combination with the tributary to which they are adjacent and with similarly situated adjacent wetlands, have a significant nexus with a TNW are jurisidictional. Data supporting this conclusion is provided at Section III.C. Provide acreage estimates for jurisdictional wetlands in the review area: acres. 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):lo ❑ which are or could be used by interstate or foreign travelers for recreational or other purposes. ❑ from which fish or shellfish are or could be taken and sold in interstate or foreign commerce. ❑ which are or could be used for industrial purposes by industries in interstate commerce. ❑ Interstate isolated waters. Explain: ❑ Other factors. Explain: Identify water body and summarize rationale supporting determination: BSee Footnote # 3. 9 To complete the analysis refer to the key in Section III.D.6 of the Instructional Guidebook. 10 Prior to asserting or declining CWA jurisdiction based solely on this category, Corps Districts will elevate the action to Corps and EPA HQ for review consistent with the process described in the Corps/EPA Memorandum Regarding CWA Act Jurisdiction Following Rapanos. Provide estimates for jurisdictional waters in the review area (check all that apply): Tributary waters: linear feet width (ft). Other non - wetland waters: acres. Identify type(s) of waters: E 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 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 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 I: 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. 36.2266930 N, Long. - 81.606738° W. 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 II: SUMMARY OF FINDINGS A. RHA SECTION 10 DETERMINATION OF JURISDICTION. There Are no "navigable waters of the U.S." within Rivers and Harbors Act (RHA) jurisdiction (as defined by 33 CFR part 329) in the review area. [Required] ❑ Waters subject to the ebb and flow of the tide. Waters are presently used, or have been used in the past, or maybe susceptible for use to transport interstate or foreign commerce. Explain: B. CWA SECTION 404 DETERMINATION OF JURISDICTION. There Are "waters of the U.S." within Clean Water Act (CWA) jurisdiction (as defined by 33 CFR part 328) in the review area. [Required] 1. Waters of the U.S. a. Indicate presence of waters of U.S. in review area (check all that apply): 1 ❑ TNWs, including territorial seas ❑ Wetlands adjacent to TNWs ❑ Relatively permanent waterS2 (RPWs) that flow directly or indirectly into TNWs ❑ Non -RPWs that flow directly or indirectly into TNWs ❑ Wetlands directly abutting RPWs that flow directly or indirectly into TNWs ❑ Wetlands adjacent to but not directly abutting RPWs that flow directly or indirectly into TNWs ❑ Wetlands adjacent to non -RPWs that flow directly or indirectly into TNWs ❑ Impoundments of jurisdictional waters ❑ Isolated (interstate or intrastate) waters, including isolated wetlands b. Identify (estimate) size of waters of the U.S. in the review area: Non - wetland waters: linear feet: width (ft) and/or acres. Wetlands: 0.17 acres. c. Limits (boundaries) of jurisdiction based on: 1987 Delineation Manual 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 HIT. 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 III.A.1 and Section III.D.1. only; if the aquatic resource is a wetland adjacent to a TNW, complete Sections III.A.1 and 2 and Section III.D.1.; otherwise, see Section IILB 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 III.D.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 III.B.2 for any onsite wetlands, and Section III.B.3 for all wetlands adjacent to that tributary, both onsite and offsite. The determination whether a significant nexus exists is determined in Section III.0 below. 1. Characteristics of non -TNWs that flow directly or indirectly into TNW (i) General Area Conditions: Watershed size: 0.03square miles 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 Pick List tributaries before entering TNW. Project waters are 1 -2 river miles from TNW. Project waters are 1 (or less) river miles from RPW. Project waters are 1 -2 aerial (straight) miles from TNW. Project waters are 1 (or less) aerial (straight) miles from RPW. Project waters cross or serve as state boundaries. Explain: Identify flow route to TNW5: 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 apply): 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: E. 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: Stable. Presence of run/riffle /pool complexes. Explain: Tributary geometry: Meandering Tributary gradient (approximate average slope): % (c) Flow: Tributary provides for: Seasonal flow Estimate average number of flow events in review area/year: 20 (or greater) Describe flow regime: Brown Branch flows west - northwest before entering the South Fork New River. Other information on duration and volume: Surface flow is: Discrete. Characteristics: Subsurface flow: Unknown. Explain findings: ❑ Dye (or other) test performed: Tributary has (check all that apply): ® Bed and banks ® OHWM6 (check all indicators that apply): ® clear, natural line impressed on the bank ® the presence of litter and debris ® changes in the character of soil ❑ destruction of terrestrial vegetation ® shelving ® the presence of wrack line ❑ vegetation matted down, bent, or absent ® sediment sorting ® leaf litter disturbed or washed away ® scour ❑ sediment deposition ® multiple observed or predicted flow events ® water staining ❑ abrupt change in plant community ❑ other (list): ❑ Discontinuous OHWM.7 Explain: If factors other than the OHWM were used to determine lateral extent of CWA jurisdiction (check all that apply): ❑ High Tide Line indicated by: ❑ Mean High Water Mark indicated by: ❑ oil or scum line along shore objects ❑ survey to available datum; ❑ fine shell or debris deposits (foreshore) ❑ physical markings; ❑ physical markings /characteristics ❑ vegetation lines /changes in vegetation types. ❑ tidal gauges ❑ other (list): (iii) Chemical Characteristics: Characterize tributary (e.g., water color is clear, discolored, oily film; water quality; general watershed characteristics, etc.). Explain: 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: Ephemeral flow. Explain: Surface flow is: Confined Characteristics: Subsurface flow: Unknown. 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 1 -2 river miles from TNW. Project waters are 1 -2 aerial (straight) miles from TNW. Flow is from: Wetland to navigable waters. 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: 1. Significant nexus findings for non -RPW that has no adjacent wetlands and flows directly or indirectly into TNWs. Explain findings of presence or absence of significant nexus below, based on the tributary itself, then go to Section III.D: 2. Significant nexus findings for non -RPW and its adjacent wetlands, where the non -RPW flows directly or indirectly into TNWs. Explain findings of presence or absence of significant nexus below, based on the tributary in combination with all of its adjacent wetlands, then go to Section III.D: 3. Significant nexus findings for wetlands adjacent to an RPW but that do not directly abut the RPW. Explain findings of presence or absence of significant nexus below, based on the tributary in combination with all of its adjacent wetlands, then go to Section IILD: Wetland WF is the headwaters to Brown Branch. This wetland is seperated by a road intersection, however still is hydrologically connected by a culvert.. D. DETERMINATIONS OF JURISDICTIONAL FINDINGS. THE SUBJECT WATERS/WETLANDS ARE (CHECK ALL THAT APPLY): 1. TNWs and Adjacent Wetlands. Check all that apply and provide size estimates in review area: ❑ TNWs: linear feet width (ft), Or, acres. Wetlands adjacent to TNWs: acres. 2. RPWs that flow directly or indirectly into TNWs. ❑ Tributaries of TNWs where tributaries typically flow year -round are jurisdictional. Provide data and rationale indicating that tributary is perennial: ❑ Tributaries of TNW where tributaries have continuous flow "seasonally" (e.g., typically three months each year) are jurisdictional. Data supporting this conclusion is provided at Section III.B. Provide rationale indicating that tributary flows seasonally: Provide estimates for jurisdictional waters in the review area (check all that apply): ®Tributary waters: linear feet width (ft). Other non - wetland waters: acres. Identify type(s) of waters: Non -RPWss that flow directly or indirectly into TNWs. ® Waterbody that is not a TNW or an RPW, but flows directly or indirectly into a TNW, and it has a significant nexus with a TNW is jurisdictional. Data supporting this conclusion is provided at Section III.C. Provide estimates for jurisdictional waters within the review area (check all that apply): Tributary waters: linear feet width (ft). Other non - wetland waters: acres. Identify type(s) of waters: 4. Wetlands directly abutting an RPW that flow directly or indirectly into TNWs. Wetlands directly abut RPW and thus are jurisdictional as adjacent wetlands. Wetlands directly abutting an RPW where tributaries typically flow year - round. Provide data and rationale indicating that tributary is perennial in Section III.D.2, above. Provide rationale indicating that wetland is directly abutting an RPW: S1 Wetlands directly abutting an RPW where tributaries typically flow "seasonally." Provide data indicating that tributary is seasonal in Section III.B and rationale in Section III.D.2, above. Provide rationale indicating that wetland is directly abutting an RPW: Provide acreage estimates for jurisdictional wetlands in the review area: acres. 5. Wetlands adjacent to but not directly abutting an RPW that flow directly or indirectly into TNWs. In 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 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. El 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 El Demonstrate that water is isolated with a nexus to commerce (see E below). E. ISOLATED [INTERSTATE OR INTRA- STATE] WATERS, INCLUDING ISOLATED WETLANDS, THE USE, DEGRADATION OR DESTRUCTION OF WHICH COULD AFFECT INTERSTATE COMMERCE, INCLUDING ANY SUCH WATERS (CHECK ALL THAT APPLY): 10 ❑ which are or could be used by interstate or foreign travelers for recreational or other purposes. ❑ from which fish or shellfish are or could be taken and sold in interstate or foreign commerce. ❑ which are or could be used for industrial purposes by industries in interstate commerce. ❑ Interstate isolated waters. Explain: ❑ Other factors. Explain: BSee Footnote # 3. 9 To complete the analysis refer to the key in Section III.D.6 of the Instructional Guidebook. 10 Prior to asserting or declining CWA jurisdiction based solely on this category, Corps Districts will elevate the action to Corps and EPA HQ for review consistent with the process described in the Corps/EPA Memorandum Regarding CWA Act Jurisdiction Following Rapanos. 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: ❑ 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 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: WETLAND DETERMINATION DATA FORM — Eastern Mountains and Piedmont 11 -July -2011 Projectsite: Boone Water System Improvements City /County: Boone, Watauga sampling Date: ApplicarntlOwner: Town Of Boone State: NC Sampling Point: Upland WF Investigator(s): W Marotti Section, Township, Range: Iiillslo a Concave Slope ( %): 1-2% Landform (hillslope, terrace, etc.): p Local relief (concave, convex, none): Nf1D 83 Subregion (LRR or MLRA): LRR Lat: 36.226595 N tang: -81.606805 W Datum: Soil Map Unit Name: SnC. - Saunook loam, 8 to 15 percent slopes NW; classification: 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 ❑ , or Hydrology ❑ significantly disturbed? Are "Normal Circumstances" present? Yes ❑ No Are Vegetation II, Soil or Hydrology Ll 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 Second IH Indicators (minimum of two re Wetland Hydrology Indicators: =Surface Soil Cracks (B6) Prima Indicators minimum of one is re uired Surface Water (A1) check all that a I =True Aquatic Plants (1314) juire OSparsely Vegetated Concave Surfac =High Water Table (A2) = Hydrogen Sulfide Odor (Cl) =Drainage Patterns (B10) =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) QCrayfish Burrows (C8) QSaturation 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 (B7) =Shallow Aquitard (D3) =Water - Stained Leaves (139) OMicrotopographic Relief (D4) QAquatic Fauna (613) OFAC- Neutral Test (D5) Field Observations: Surface Water Present? Yes. No ❑ Depth (inches): Water Table Present? Yes ❑ No ❑ Depth (inches): Yes ❑ No Saturation Present? Yes E 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 VEGETATION (Four Strata) —Use scientific names of plants. Sampling Point: Upland nd WF 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 (AB) 5. That Are OBL, FACW, or FAC: __� 6. Prevalence Index worksheet: 7. Total % Cover of: Multiply b 8. OBL species x 1 = �� Sap-ling/Shrub Stratum (Plot size: ) =Total Cover FACW species x 2 = FAC species x 3 = 2. - FACU species x 4 = 3 UPL species x 5 = 4 Column Totals: (A) (B) 5. Prevalence Index = BIA= f� 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: ) 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. B. Sapling[Shrub — Woody plants, excluding vines, less g, than 3 in. DBH and greater than 3.28 It (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: UPIen Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth . Matrix Redox Features Remarks t) (inches) Color (moist) % Color (mois % Type --co-T-1 Texture 1 OYR4 /6 'T e: C= Concentration, D =De letion, F Hydric Soil Indicators: = Histosol (Al) [� Histic Epipedon (A2) Black Histic (A3) Hydrogen Sulfide (A4) Stratified Layers (A5) 2 cm Muck (A10) (LRR N) Depleted Below Dark Surface (A11) Thick Dark Surface (Al2) =Sandy Mucky Mineral (S1) (LRR N, MLRA 147,14B) =Sandy Gleyed Matrix (S4) =Sandy Redox (S5) = Stripped Matrix (S6) Restrictive Layer (if observed): Type: Depth (inches): Remarks: educed Matrix, MS= Masked Sand Grains. 2Location: PL =Pore Linin I M= Matrix. Indicators for Problematic Hydric Soils': = Dark Surface (S7) [] 2 cm Muck (A10) (MLRA 147) [] Polyvalue Below Surface (S8) (MLRA 147, 148) = Coast Prairie Redox (A16) Q Thin Dark Surface (S9) (MLRA 147, 148) (MLRA 147, 148) = Piedmont Floodplain Soils (F19) = Loamy Gleyed Matrix (F2) [] Depleted Matrix (F3) (MLRA 136, 147) = Redox Dark Surface (F6) = Red Parent Material (TF2) =Very Shallow Dark Surface (TF12) [] Depleted Dark Surface (F7) = Redox Depressions (F8) = Other (Explain in Remarks) Q Iron- Manganese Masses (F12) (LRR N, MLRA 136) = Umbric Surface (F13) (MLRA 136, 122) 'Indicators nand hydrology hytic be vegetation = Piedmont Floodplain Soils (F19) (MLRA 148) unless disturbed or problematic. Hydric Soil Present? Yes LI No 11 Eastern Mountains and Piedmont - Interim Version US Army Corps of Engineers WETLAND DETERMINATION DATA FORM -- Eastern Mountains and Piedmont Project[Site: Boone Water System Improvements City/County: Boone, Watauga Sampling Date: 11 -July -2011 Wetland WF AQQlicanUOwner: Town of Boone State: NC Sampling Point: Investigator(s): W. Marotti Section, Township, Range: 1 -2 / Landform (hillsiope, terrace, etc. ): Hillslo a Local relief (concave, convex, none): Concave Slope ( %): Np,p 83 Subregion (LRR or MLRA): LRR Lat: 36.226682 N Long: -81.606722 W Datum: Soil Map Unit Name: SnC - Saunook loam, S to 15 percent slopes, SnD - Saunook loam, 15 to 30 percent slopes NWI classification: NA Are climatic] hydrolo is conditions on the site typical for this time of year? Yes M No (If no, explain in Remarks.) ❑ Are Vegetation RE I _Soil ❑ , or Hydrology ❑ significantly disturbed? Are "Normal Circumstances" present? Yes ❑✓ No Are Vegetation n, Soil la, 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 features, etc. Hydrophytic Vegetation Present? Hydric Soil Present? Wetland Hydrology Present? Remarks: HYDROLOGY Wetiand 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 (Al) =True Aquatic Plants (1314) =High Water Table (A2) = Hydrogen Sulfide Odor (Cl) =Saturation (A3) =Oxidized Rhizospheres on Living Roots (C3) =Water Marks (131) = Presence of Reduced iron (04) =Sediment Deposits (132) ❑ Recent Iron Reduction in Tilled Soils (C6) ❑ Drift Deposits (133) =Thin Muck Surface (C7) =Algal Mat or Crust (B4) =Other (Explain in Remarks) ❑ Iron Deposits (135) =Inundation Visible on Aerial Imagery (B7) =Water-Stained Leaves (69) =Aquatic Fauna (613) Surface Water Present? Yes =L 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 (136) Sly Vegetated Concave Surface (BS) ige Patterns (B10) Trim Lines (6'113) eason Water Table (C2) sh Burrows (CS) ation Visible on Aerial Imagery (C9) ad or Stressed Plants (D1) zorphic 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 DominanceTestworksheet: Tree Stratum (Plat 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 (A/B) 5. - That Are OBL, FACW, or FAG: �- 6. Prevalence index worksheet: 7. Total % Cover of: Multiply by: 8 OBL species x 1 = �- =Total Cover FACW species x 2 Sapling/Shrub Stratum (Plot size: ) x 3 = 1. Salix nigra OBL FAG species _� 2. FACU species x 4 = 3 UPL species x 5 = Column Totals: (A) (B) 4 5• Prevalence Index = BIA = , 6. Hydrophytic Vegetation lndicators: 7. F-1 1 - Rapid Test for Hydrophytic Vegetation 8. ❑ 2 - Dominance Test is >50% 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 effuses 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. SaplinglShrub - Woody plants, excluding vines, less - than 3 in. DBH and greater than 3.28 ft (1 m) tall. g, 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 in =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 PaiWetland WF nt: f 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 'Type: C= Concentration, D =De letion, Hydric Soil indicators: = Histosol (Al) = Histic Epipedon (A2) = Black Histic (A3) ®Hydrogen Sulfide (A4) Stratified Layers (A5) = 2 cm Muck (A10) (LRR N) Depleted Below Dark Surface (A11 Thick Dark Surface (Al2) =Sandy Mucky Mineral (S1) (LRR N MLRA 147, 148) =Sandy Gleyed Matrix (S4) = Sandy Redox (S5) =Stripped Matrix (S6) Type: Depth (inches): RM= Reduced Matrix, MS= Masked Sand Grains. 0 Dark Surface (S7) 0 Polyvalue Below Surface (S8) (MLRA 147, 148) 0 Thin Dark Surface (89) (MLRA 147, 148) = Loamy Gleyed Matrix (F2) = Depleted Matrix (F3) = Redox Dark Surface (F6) = Depleted Dark Surface (F7) = Redox Depressions (F8) = Iron- Manganese Masses (1712) (LRR N, MLRA 136) 0 Umbric Surface (1`13) (MLRA 136, 122) 0 Piedmont Floodplain Soils (1719) (MLRA 148) Indicators for Problematic Hydric Sol = 2 cm Muck (A10) (MLRA 147) = Coast Prairie Redox (A16) (MLRA 147, 148) = Piedmont Floodplain Soils (F19) (MLRA 136, 147) Q Red Parent Material (TF2) = Very Shallow Dark Surface (TF12) = Other (Explain in Remarks) 3indicators of hyd rophytic 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 I: 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. 36.2117490 N, Long. - 81.647234° W. 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 II: SUMMARY OF FINDINGS A. RHA SECTION 10 DETERMINATION OF JURISDICTION. There Are no "navigable waters of the U.S." within Rivers and Harbors Act (RHA) jurisdiction (as defined by 33 CFR part 329) in the review area. [Required] ❑ Waters subject to the ebb and flow of the tide. Waters are presently used, or have been used in the past, or maybe susceptible for use to transport interstate or foreign commerce. Explain: B. CWA SECTION 404 DETERMINATION OF JURISDICTION. There Are "waters of the U.S." within Clean Water Act (CWA) jurisdiction (as defined by 33 CFR part 328) in the review area. [Required] 1. Waters of the U.S. a. Indicate presence of waters of U.S. in review area (check all that apply): 1 ❑ TNWs, including territorial seas ❑ Wetlands adjacent to TNWs 0 Relatively permanent waterS2 (RPWs) that flow directly or indirectly into TNWs ❑ Non -RPWs that flow directly or indirectly into TNWs ❑ Wetlands directly abutting RPWs that flow directly or indirectly into TNWs ❑ Wetlands adjacent to but not directly abutting RPWs that flow directly or indirectly into TNWs ❑ Wetlands adjacent to non -RPWs that flow directly or indirectly into TNWs ❑ Impoundments of jurisdictional waters ❑ Isolated (interstate or intrastate) waters, including isolated wetlands b. Identify (estimate) size of waters of the U.S. in the review area: Non - wetland waters: 105.0 linear feet: 14.Owidth (ft) and/or 0.03 acres. Wetlands: acres. c. Limits (boundaries) of jurisdiction based on: 1987 Delineation Manual 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 HIT. 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 III.A.1 and Section III.D.1. only; if the aquatic resource is a wetland adjacent to a TNW, complete Sections III.A.1 and 2 and Section III.D.1.; otherwise, see Section III.B below. 1. TNW Identify TNW: 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 III.D.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 III.B.2 for any onsite wetlands, and Section III.B.3 for all wetlands adjacent to that tributary, both onsite and offsite. The determination whether a significant nexus exists is determined in Section III.0 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 Pick List 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 TNW5: 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 apply): 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: Pick List. 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: Pick 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: Pick List. Characteristics: Subsurface flow: Pick List. 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): F1 Discontinuous OHWM.' Explain: If factors other than the OHWM were used to determ High Tide Line indicated by: �I ❑ oil or scum line along shore objects ❑ fine shell or debris deposits (foreshore) ❑ physical markings /characteristics ❑ tidal gauges ❑ other (list): me 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 List. Explain: Surface flow is: Pick List Characteristics: Subsurface flow: Pick List. Explain findings: ❑ Dye (or other) test performed: (c) Wetland Adjacency Determination with Non -TNW: ❑ Directly abutting ❑ Not directly abutting ❑ Discrete wetland hydrologic connection. Explain: ❑ Ecological connection. Explain: ❑ Separated by berm/barrier. Explain: (d) Proximity (Relationship) to TNW Project wetlands are Pick List river miles from TNW. Project waters are Pick List aerial (straight) miles from TNW. Flow is from: Pick List. Estimate approximate location of wetland as within the floodplain. (ii) Chemical Characteristics: Characterize wetland system (e.g., water color is clear, brown, oil film on surface; water quality; general watershed characteristics; etc.). Explain: Identify specific pollutants, if known: (iii) Biological Characteristics. Wetland supports (check all that apply): ❑ Riparian buffer. Characteristics (type, average width): ❑ Vegetation type /percent cover. Explain: ❑ Habitat for: ❑ Federally Listed species. Explain findings: ❑ Fish/spawn areas. Explain findings: ❑ Other environmentally - sensitive species. Explain findings: ❑ Aquatic /wildlife diversity. Explain findings: 3. Characteristics of all wetlands adjacent to the tributary (if any) All wetland(s) being considered in the cumulative analysis: 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 now 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 III.D: Significant nexus findings for non -RPW and its adjacent wetlands, where the non -RPW flows directly or indirectly into TNWs. Explain findings of presence or absence of significant nexus below, based on the tributary in combination with all of its adjacent wetlands, then go to Section III.D: 3. Significant nexus findings for wetlands adjacent to an RPW but that do not directly abut the RPW. Explain findings of presence or absence of significant nexus below, based on the tributary in combination with all of its adjacent wetlands, then go to Section IILD: D. DETERMINATIONS OF JURISDICTIONAL FINDINGS. THE SUBJECT 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: 105.0 linear feet14.0width (ft). Other non - wetland waters: acres. Identify type(s) of waters: Non -RPWss that flow directly or indirectly into TNWs. ■ Waterbody that is not a TNW or an RPW, but flows directly or indirectly into a TNW, and it has a significant nexus with a TNW is jurisdictional. Data supporting this conclusion is provided at Section III.C. Provide estimates for jurisdictional waters within the review area (check all that apply): ®Tributary waters: linear feet width (ft). Other non - wetland waters: acres. Identify type(s) of waters: Wetlands directly abutting an RPW that flow directly or indirectly into TNWs. ❑ Wetlands directly abut RPW and thus are jurisdictional as adjacent wetlands. ❑ Wetlands directly abutting an RPW where tributaries typically flow year - round. Provide data and rationale indicating that tributary is perennial in Section III.D.2, above. Provide rationale indicating that wetland is directly abutting an RPW: ❑ Wetlands directly abutting an RPW where tributaries typically flow "seasonally." Provide data indicating that tributary is seasonal in Section III.B and rationale in Section III.D.2, above. Provide rationale indicating that wetland is directly abutting an RPW: Provide acreage estimates for jurisdictional wetlands in the review area: acres. 5. Wetlands adjacent to but not directly abutting an RPW that flow directly or indirectly into TNWs. Wetlands that do not directly abut an RPW, but when considered in combination with the tributary to which they are adjacent and with similarly situated adjacent wetlands, have a significant nexus with a TNW are jurisidictional. Data supporting this conclusion is provided at Section III.C. Provide acreage estimates for jurisdictional wetlands in the review area: acres. 6. Wetlands adjacent to non -RPWs that flow directly or indirectly into TNWs. ® Wetlands adjacent to such waters, and have when considered in combination with the tributary to which they are adjacent and with similarly situated adjacent wetlands, have a significant nexus with a TNW are jurisdictional. Data supporting this conclusion is provided at Section III.C. Provide estimates for jurisdictional wetlands in the review area: acres. 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):lo ❑ which are or could be used by interstate or foreign travelers for recreational or other purposes. ❑ from which fish or shellfish are or could be taken and sold in interstate or foreign commerce. ❑ which are or could be used for industrial purposes by industries in interstate commerce. ❑ Interstate isolated waters. Explain: ❑ Other factors. Explain: Identify water body and summarize rationale supporting determination: BSee Footnote # 3. 9 To complete the analysis refer to the key in Section III.D.6 of the Instructional Guidebook. 10 Prior to asserting or declining CWA jurisdiction based solely on this category, Corps Districts will elevate the action to Corps and EPA HQ for review consistent with the process described in the Corps/EPA Memorandum Regarding CWA Act Jurisdiction Following Rapanos. Provide estimates for jurisdictional waters in the review area (check all that apply): Tributary waters: linear feet width (ft). Other non - wetland waters: acres. Identify type(s) of waters: E 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 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 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 I: 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. 36.2084140 N, 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 II: SUMMARY OF FINDINGS A. RHA SECTION 10 DETERMINATION OF JURISDICTION. There Are "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 maybe susceptible for use to transport interstate or foreign commerce. Explain: B. CWA SECTION 404 DETERMINATION OF JURISDICTION. There Ve "waters of the U.S." within Clean Water Act (CWA) jurisdiction (as defined by 33 CFR part 328) in the review area. [Required] 1. Waters of the U.S. a. Indicate presence of waters of U.S. in review area (check all that apply): 1 ❑ TNWs, including territorial seas ❑ Wetlands adjacent to TNWs ❑ Relatively permanent waterS2 (RPWs) that flow directly or indirectly into TNWs ❑ Non -RPWs that flow directly or indirectly into TNWs ❑ Wetlands directly abutting RPWs that flow directly or indirectly into TNWs ❑ Wetlands adjacent to but not directly abutting RPWs that flow directly or indirectly into TNWs ❑ Wetlands adjacent to non -RPWs that flow directly or indirectly into TNWs ❑ Impoundments of jurisdictional waters ❑ Isolated (interstate or intrastate) waters, including isolated wetlands b. Identify (estimate) size of waters of the U.S. in the review area: Non - wetland waters: 70.0 linear feet: 35.0 width (ft) and/or 0.06 acres. Wetlands: acres. c. Limits (boundaries) of jurisdiction based on: 1987 Delineation Manual 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 III.F. 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 III.A.1 and Section III.D.1. only; if the aquatic resource is a wetland adjacent to a TNW, complete Sections III.A.1 and 2 and Section III.D.1.; otherwise, see Section III.B below. 1. TNW Identify TNW: South Fork New River. 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 III.D.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 III.B.2 for any onsite wetlands, and Section III.B.3 for all wetlands adjacent to that tributary, both onsite and offsite. The determination whether a significant nexus exists is determined in Section III.0 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 Pick List 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 TNW5: 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 apply): 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: Pick List. 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: Pick 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: Pick List. Characteristics: Subsurface flow: Pick List. 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): F1 Discontinuous OHWM.' Explain: If factors other than the OHWM were used to determ High Tide Line indicated by: �I ❑ oil or scum line along shore objects ❑ fine shell or debris deposits (foreshore) ❑ physical markings /characteristics ❑ tidal gauges ❑ other (list): me 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 List. Explain: Surface flow is: Pick List Characteristics: Subsurface flow: Pick List. Explain findings: ❑ Dye (or other) test performed: (c) Wetland Adjacency Determination with Non -TNW: ❑ Directly abutting ❑ Not directly abutting ❑ Discrete wetland hydrologic connection. Explain: ❑ Ecological connection. Explain: ❑ Separated by berm/barrier. Explain: (d) Proximity (Relationship) to TNW Project wetlands are Pick List river miles from TNW. Project waters are Pick List aerial (straight) miles from TNW. Flow is from: Pick List. Estimate approximate location of wetland as within the floodplain. (ii) Chemical Characteristics: Characterize wetland system (e.g., water color is clear, brown, oil film on surface; water quality; general watershed characteristics; etc.). Explain: Identify specific pollutants, if known: (iii) Biological Characteristics. Wetland supports (check all that apply): ❑ Riparian buffer. Characteristics (type, average width): ❑ Vegetation type /percent cover. Explain: ❑ Habitat for: ❑ Federally Listed species. Explain findings: ❑ Fish/spawn areas. Explain findings: ❑ Other environmentally - sensitive species. Explain findings: ❑ Aquatic /wildlife diversity. Explain findings: 3. Characteristics of all wetlands adjacent to the tributary (if any) All wetland(s) being considered in the cumulative analysis: 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 now 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 III.D: Significant nexus findings for non -RPW and its adjacent wetlands, where the non -RPW flows directly or indirectly into TNWs. Explain findings of presence or absence of significant nexus below, based on the tributary in combination with all of its adjacent wetlands, then go to Section III.D: 3. Significant nexus findings for wetlands adjacent to an RPW but that do not directly abut the RPW. Explain findings of presence or absence of significant nexus below, based on the tributary in combination with all of its adjacent wetlands, then go to Section IILD: D. DETERMINATIONS OF JURISDICTIONAL FINDINGS. THE SUBJECT 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: Ll 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 -RPWss that flow directly or indirectly into TNWs. ■ Waterbody that is not a TNW or an RPW, but flows directly or indirectly into a TNW, and it has a significant nexus with a TNW is jurisdictional. Data supporting this conclusion is provided at Section III.C. Provide estimates for jurisdictional waters within the review area (check all that apply): ®Tributary waters: linear feet width (ft). Other non - wetland waters: acres. Identify type(s) of waters: Wetlands directly abutting an RPW that flow directly or indirectly into TNWs. ❑ Wetlands directly abut RPW and thus are jurisdictional as adjacent wetlands. ❑ Wetlands directly abutting an RPW where tributaries typically flow year - round. Provide data and rationale indicating that tributary is perennial in Section III.D.2, above. Provide rationale indicating that wetland is directly abutting an RPW: ❑ Wetlands directly abutting an RPW where tributaries typically flow "seasonally." Provide data indicating that tributary is seasonal in Section III.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. 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):lo ❑ which are or could be used by interstate or foreign travelers for recreational or other purposes. ❑ from which fish or shellfish are or could be taken and sold in interstate or foreign commerce. ❑ which are or could be used for industrial purposes by industries in interstate commerce. ❑ Interstate isolated waters. Explain: ❑ Other factors. Explain: Identify water body and summarize rationale supporting determination: BSee Footnote # 3. 9 To complete the analysis refer to the key in Section III.D.6 of the Instructional Guidebook. 10 Prior to asserting or declining CWA jurisdiction based solely on this category, Corps Districts will elevate the action to Corps and EPA HQ for review consistent with the process described in the Corps/EPA Memorandum Regarding CWA Act Jurisdiction Following Rapanos. Provide estimates for jurisdictional waters in the review area (check all that apply): Tributary waters: linear feet width (ft). Other non - wetland waters: acres. Identify type(s) of waters: ® Wetlands acres. 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 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: El 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 I: 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 (Tributary 8 - South FOrmk New River) State:NC County /parish/borough: Watauga City: Brownwood Center coordinates of site (lat/long in degree decimal format): Lat. 36.2077010 ®, Long. - 81.652818° W. 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 II: SUMMARY OF FINDINGS A. RHA SECTION 10 DETERMINATION OF JURISDICTION. There Are no "navigable waters of the U.S." within Rivers and Harbors Act (RHA) jurisdiction (as defined by 33 CFR part 329) in the review area. [Required] ❑ Waters subject to the ebb and flow of the tide. Waters are presently used, or have been used in the past, or maybe susceptible for use to transport interstate or foreign commerce. Explain: B. CWA SECTION 404 DETERMINATION OF JURISDICTION. There Are "waters of the U.S." within Clean Water Act (CWA) jurisdiction (as defined by 33 CFR part 328) in the review area. [Required] 1. Waters of the U.S. a. Indicate presence of waters of U.S. in review area (check all that apply): 1 ❑ TNWs, including territorial seas ❑ Wetlands adjacent to TNWs 0 Relatively permanent waterS2 (RPWs) that flow directly or indirectly into TNWs ❑ Non -RPWs that flow directly or indirectly into TNWs ❑ Wetlands directly abutting RPWs that flow directly or indirectly into TNWs ❑ Wetlands adjacent to but not directly abutting RPWs that flow directly or indirectly into TNWs ❑ Wetlands adjacent to non -RPWs that flow directly or indirectly into TNWs ❑ Impoundments of jurisdictional waters ❑ Isolated (interstate or intrastate) waters, including isolated wetlands b. Identify (estimate) size of waters of the U.S. in the review area: Non - wetland waters: 90.0 linear feet: S.Owidth (fl) and/or 0.01 acres. Wetlands: acres. c. Limits (boundaries) of jurisdiction based on: 1987 Delineation Manual 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 HIT. 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 III.A.1 and Section III.D.1. only; if the aquatic resource is a wetland adjacent to a TNW, complete Sections III.A.1 and 2 and Section III.D.1.; otherwise, see Section III.B below. 1. TNW Identify TNW: 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 III.D.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 III.B.2 for any onsite wetlands, and Section III.B.3 for all wetlands adjacent to that tributary, both onsite and offsite. The determination whether a significant nexus exists is determined in Section III.0 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 Pick List 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 TNW5: 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 apply): 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: Pick List. 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: Pick 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: Pick List. Characteristics: Subsurface flow: Pick List. 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): F1 Discontinuous OHWM.' Explain: If factors other than the OHWM were used to determ High Tide Line indicated by: �I ❑ oil or scum line along shore objects ❑ fine shell or debris deposits (foreshore) ❑ physical markings /characteristics ❑ tidal gauges ❑ other (list): me 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 List. Explain: Surface flow is: Pick List Characteristics: Subsurface flow: Pick List. Explain findings: ❑ Dye (or other) test performed: (c) Wetland Adjacency Determination with Non -TNW: ❑ Directly abutting ❑ Not directly abutting ❑ Discrete wetland hydrologic connection. Explain: ❑ Ecological connection. Explain: ❑ Separated by berm/barrier. Explain: (d) Proximity (Relationship) to TNW Project wetlands are Pick List river miles from TNW. Project waters are Pick List aerial (straight) miles from TNW. Flow is from: Pick List. Estimate approximate location of wetland as within the floodplain. (ii) Chemical Characteristics: Characterize wetland system (e.g., water color is clear, brown, oil film on surface; water quality; general watershed characteristics; etc.). Explain: Identify specific pollutants, if known: (iii) Biological Characteristics. Wetland supports (check all that apply): ❑ Riparian buffer. Characteristics (type, average width): ❑ Vegetation type /percent cover. Explain: ❑ Habitat for: ❑ Federally Listed species. Explain findings: ❑ Fish/spawn areas. Explain findings: ❑ Other environmentally - sensitive species. Explain findings: ❑ Aquatic /wildlife diversity. Explain findings: 3. Characteristics of all wetlands adjacent to the tributary (if any) All wetland(s) being considered in the cumulative analysis: 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 findings of presence or absence of significant nexus below, based on the tributary itself, then go to Section III.D: Significant nexus findings for non -RPW and its adjacent wetlands, where the non -RPW flows directly or indirectly into TNWs. Explain findings of presence or absence of significant nexus below, based on the tributary in combination with all of its adjacent wetlands, then go to Section III.D: 3. Significant nexus findings for wetlands adjacent to an RPW but that do not directly abut the RPW. Explain findings of presence or absence of significant nexus below, based on the tributary in combination with all of its adjacent wetlands, then go to Section IILD: D. DETERMINATIONS OF JURISDICTIONAL FINDINGS. THE SUBJECT 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: 90.0 linear feet 5.0 width (ft). Other non - wetland waters: acres. Identify type(s) of waters: Non -RPWss that flow directly or indirectly into TNWs. ■ Waterbody that is not a TNW or an RPW, but flows directly or indirectly into a TNW, and it has a significant nexus with a TNW is jurisdictional. Data supporting this conclusion is provided at Section III.C. Provide estimates for jurisdictional waters within the review area (check all that apply): ®Tributary waters: linear feet width (ft). Other non - wetland waters: acres. Identify type(s) of waters: Wetlands directly abutting an RPW that flow directly or indirectly into TNWs. ❑ Wetlands directly abut RPW and thus are jurisdictional as adjacent wetlands. ❑ Wetlands directly abutting an RPW where tributaries typically flow year - round. Provide data and rationale indicating that tributary is perennial in Section III.D.2, above. Provide rationale indicating that wetland is directly abutting an RPW: ❑ Wetlands directly abutting an RPW where tributaries typically flow "seasonally." Provide data indicating that tributary is seasonal in Section III.B and rationale in Section III.D.2, above. Provide rationale indicating that wetland is directly abutting an RPW: Provide acreage estimates for jurisdictional wetlands in the review area: acres. 5. Wetlands adjacent to but not directly abutting an RPW that flow directly or indirectly into TNWs. ® Wetlands that do not directly abut an RPW, but when considered in combination with the tributary to which they are adjacent and with similarly situated adjacent wetlands, have a significant nexus with a TNW are jurisidictional. Data supporting this conclusion is provided at Section III.C. Provide acreage estimates for jurisdictional wetlands in the review area: acres. 6. Wetlands adjacent to non -RPWs that flow directly or indirectly into TNWs. Wetlands adjacent to such waters, and have when considered in combination with the tributary to which they are adjacent and with similarly situated adjacent wetlands, have a significant nexus with a TNW are jurisdictional. Data supporting this conclusion is provided at Section III.C. Provide estimates for jurisdictional wetlands in the review area: acres. 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):lo ❑ which are or could be used by interstate or foreign travelers for recreational or other purposes. ❑ from which fish or shellfish are or could be taken and sold in interstate or foreign commerce. ❑ which are or could be used for industrial purposes by industries in interstate commerce. ❑ Interstate isolated waters. Explain: ❑ Other factors. Explain: Identify water body and summarize rationale supporting determination: BSee Footnote # 3. 9 To complete the analysis refer to the key in Section III.D.6 of the Instructional Guidebook. 10 Prior to asserting or declining CWA jurisdiction based solely on this category, Corps Districts will elevate the action to Corps and EPA HQ for review consistent with the process described in the Corps/EPA Memorandum Regarding CWA Act Jurisdiction Following Rapanos. Provide estimates for jurisdictional waters in the review area (check all that apply): Tributary waters: linear feet width (ft). Other non - wetland waters: acres. Identify type(s) of waters: E 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 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 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: NOTICE TO CONTRACTOR 1) THE CONTRACTOR SHALL FIELD VERIFY THE ONSITE T.B.M. w/ EXISTING ELEVATIONS. THE CONTRACTOR SHALL IMMEDIATELY CONTACT W.K. DICKSON & CO., INC. © 828.327.6911 IF ANY DISCREPANCIES ARE FOUND IN ELEVATIONS SHOWN. 2) PLEASE NOTE THAT N.C. LAW REQUIRES THAT THE NC ONE CALL CENTER BE NOTIFIED PRIOR TO PERFORMING ANY CONSTRUCTION, DIGGING, OR EXCAVATION. THE CONTRACTOR IS RESPONSIBLE FOR LOCATING ALL UNDERGROUND UTILITIES (PUBLIC OR PRIVATE) THAT MAY EXIST AND CROSS THROUGH THE AREA(S) OF CONSTRUCTION, WHETHER INDICATED ON THE PLANS OR NOT. CALL "811" OR 1- 800 - 632 -4949 OR VISIT WWW.N000C.ORG A MINIMUM OF 72 HOURS PRIOR TO DIGGING OR EXCAVATING. REPAIRS TO ANY UTILITY DAMAGED RESULTING FROM CONSTRUCTION ACTIVITIES SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR. 3) UNLESS OTHERWISE INDICATED, THE UNDERGROUND UTILITIES SHOWN HEREON WERE MARKED BY ON TARGET UTILITY LOCATE SERVICES, INC. DURING SEPTEMBER, 2008 AND THOSE MARKS WERE FIELD LOCATED BY W.K. DICKSON & CO., INC. DURING OCTOBER, 2008. THE ACCURACY OF FIELD MARKED UNDERGROUND UTILITIES IS +/— 30 INCHES HORIZONTALLY, UNLESS OTHERWISE INDICATED. THE DEPTH OF THESE UTILITIES IS UNKNOWN, UNLESS OTHERWISE INDICATED. THE UNDERGROUND UTILITIES WERE LOCATED USING GPS, AND THEODOLITE AND ELECTRONIC DISTANCE METER USING THE NC GRID (NAD 83) DATUM HAVING AN ACCURACY OF +/— 24 INCHES. UNDERGROUND UTILITIES SHOWN HEREON MAPPED BY OTHER MEANS ARE CLEARLY INDICATED TO BE FIELD VERIFIED BY CONTRACTOR, AND ARE SHOWN AT APPROXIMATE LOCATIONS ONLY. OTHER MAPPING METHODS INCLUDE MAP DIGITIZATION AND GIS DATA. THE RESULTANT ACCURACY OF THE UNDERGROUND UTILITIES MAPPED FROM EITHER DIGITIZED MAPS OR GIS DATA CAN NOT BE VERIFIED. THE DEPTH OF THESE UTILITIES IS UNKNOWN AND SHOULD BE FIELD VERIFIED BY THE CONTRACTOR. Know what's below. Call before you dig L I kfe A A 1 � � 1 1 1 , A all N Di THE TOWN OF BOON BOONE, NORTH CAROLINA VICINITY MAP- WATAUGA COUNTY NOT TO SCALE TOWN OF BOONE MAYOR - ANDY BALL MAYOR PRO-TEM - RENNIE BRANTZ TOWN MANAGER - JOHN WARD III TOWN COUNCIL QUINT DAVI 1 FRED C LYNNE MASON JENNIFER PENA 9� .....•P��,i�. f °j °aaW FINAL DESIGN - NOT RELEASED FOR CONSTRUCTION EXISTING SBACK PE CE PDE O 0 67M_ - - - -- O ------ ss - - - - -- ------ re - - - - -- ----- -ow - --- -- ---- .-- UE - - - - -- ------PO------ ------ 4'D - - - - -- ------T------ Wv f) E R1 LEGEND PROPERTY BOUNDARY RIGHT —OF —WAY — — SETBACK — — — — — -- PERMANENT EASEMENT PE CONSTRUCTION EASEMENT CE PERMANENT DRAINAGE EASEMENT PDE INDEX CONTOUR 100 INTERVAL CONTOUR 96 STORM DRAINAGE PIPE STORM DRAINAGE STRUCTURE STORM DRAINAGE MANHOLE ROOF DRAIN RD HYDROLOGIC FEATURE — — — — FENCE X X GUARDRAIL T T T RAILROAD LINE —'r ��—i- SIGN —i- CURB AND GUTTER CONCRETE WALK /PAD HEAVY —DUTY ASPHALT LIGHT —DUTY ASPHALT FORCE MAIN FM GRAVITY SEWER SS SANITARY SEWER MANHOLE • SANITARY SEWER CLEAN OUT BOTTOM OF BANK BB TOP OF BANK TB DITCH LINE OVERHEAD WIRE OW UNDERGROUND ELECTRIC UE FIBER OPTIC CABLE FO UNDERGROUND GAS G UNDERGROUND TELEPHONE UT POWER POLE f LIGHT POLE X GUY WIRE SHRUB LINE ...... ^^^�^^ TREE LINE j_e1r1y_ry"v_y1y1ey1%. WATER LINE W GATE VALVE N WATER METER ■ FIRE HYDRANT PERMANENT DIVERSION DITCH TEMPORARY DIVERSION DIVERSION DITCH —10 TDD-10 TEMPORARY SILT FENCE —t®— TREE SHRUB 0 SOIL BORE SPOT ELEVATION ELEV x BENCHMARK ELEVATION CHECK DAM TEMPORARY SEDIMENT TRAP RIP —RAP TEMPORARY SEEDING TS PERMANENT SEEDING PS TELEPHONE PEDESTAL TELEVISION PEDESTAL FIBER OPTIC PEDESTAL MAILBOX LIMITS OF DISTURBANCE LOD WDICKSON community infrastructure consultants 401 4th STREET SW, SUITE 201 HICKORY, NC 28602 (828) 327 -6911 NC LICENSE NO. F -0374 Office Locations: North Carolina Georgia South Carolina WKD PROJECT NO. 80376.00.HI N Q �2 W(7 03� O 4V tzY ZNF xW 0W F Y ¢ o�= 0 0 wZO ffi JN 5w¢W z- DOC6WV �3.= W IY W ?� aF c 210 ism W o wm QNV �Jw ti a ?000 N 0 �o190 a1FmW 0H WOa¢ sz rc LuN DRAWING INDEX GENERAL NUMBER TITLE GOA COVER SHEET GO.2 INDEX OF SHEETS GO.3 PROJECT LOCATION MAP GOA MISC. DETAILS GO.5 DETAILS GO.6 DETAILS GO.7 DETAILS G0.8 DETAILS EO.1 SCHEDULES AND SYMBOLS EO.2 ELECTRICAL DETAILS 6 INDEX UPDATED TO REFLECT ADDITION OF SHEETS FPA TO FP.4 3/5/15 5 INDEX UPDATED TO REFLECT ADDITION OF SHEETS C4.34. AND C4.34A 11/4/14 4 INDEX UPDATED TO REFLECT ADDITION OF SHEETS C4.33A AND C4.33B 9/16/14 3 INDEX UPDATED TO REFLECT ADDITION OF SHEETS C4.34 TO C4.42 3/18/14 2 INDEX UPDATED TO REFLECT THE. ADDITION OF SHEET B3.5 10 -29 -12 1 INDEX UPDATED TO REFLECT THE ADDITION OF SHEET 01.8 - 8/17/12 REV. N0. DESCRIPTION DATE VIS 0 S RE I N DRAWING INDEX DIVISION 1 -WATER TREATMENT PLANT UPGRADES NUMBER TITLE G1.0 GENERAL NOTES G1.1 EXISTING CONDITIONS & DEMO. PLAN G1.2 SITE PLAN G1.3 GRADING & DRAINAGE PLAN G1.4 EROSION CONTROL PLAN G1.5 UTILITY PLAN G1.6 DETAILS G1.7 DETAILS G1.8 DETAILS EN1.1 WTP PROCESS FLOW SCHEMATIC EN1.2 WTP HYDRAULIC PROFILE EN1.3 CHEMICAL UNIT DEMO PLAN EN1.4 SODIUM HYPOCHLORITE GENERATION AND CHEMICAL STORAGE PLAN EN1.5 CHEMICAL STORAGE LAYOUT PLAN EN1.6 ON -SITE GENERATION PROCESS INSTRUMENTATION DIAGRAM EN1.7 ON -SITE GENERATION DETAILS EN1.8 BRINE GENERATOR DETAILS EN1.9 CAUSTIC SODA RECIRCULATION & TRANSFER PUMP DETAILS EN1.10 ON -SITE GENERATION FEED SYSTEM LAYOUT EN1.11 FILTER & BASEMENT PIPING PLAN EN1.12 FILTER & BASEMENT PIPING SECTIONS EN1.13 FILTER PROCESS AND INSTRUMENTATION DIAGRAM EN1.14 FILTER CONSOLE EN1.15 FLOCCULATION- SEDIMENTATION UNIT PLAN EN1.16 FLOCCULATION - SEDIMENTATION UNIT SECTIONS EN1.17 FLOCCULATION AND RAPID MIX DETAILS EN1.18 HIGH SERVICE AND BACKWASH PUMPING STATION PLAN EN1.19 HIGH SERVICE AND BACKWASH PUMP STATION SECTIONS EN1.20 EXISTING CLEARWELL BAFFLE PLAN EN1.21 EXISTING CLEARWELL BAFFLE SECTIONS EN1.22 PROPOSED CLEARWELL DETAILS EN1.23 PROPOSED CLEARWELL DETAILS EN1.24 PROPOSED CLEARWELL DETAILS EN1.25 PROPOSED CLEARWELL BAFFLE PLAN AND SECTION EN1.26 BLOWER BUILDING EQUIPMENT LAYOUT B1.1 CHEMICAL STORAGE APPENDIX B B1.2 CHEMICAL STORAGE ADDITION PLAN B1.3 CHEMICAL STORAGE ADDITION SECTIONS B1.4 CHEMICAL STORAGE ADDITION ELEVATIONS B1.5 BLOWER BUILDING APPENDIX B B1.6 BLOWER BUILDING PLAN & SECTIONS S1.01 BLOWER BUILDING & CHEMICAL STORAGE GENERAL NOTES S1.02 BLOWER BUILDING & CHEMICAL STORAGE GEN. NOTES & ABBREV. S1.03 BLOWER BUILDING & CHEMICAL STORAGE SPECIAL INSPECTIONS S1.11 BLOWER BUILDING FOUNDATION PLAN S1.12 BLOWER BUILDING FRAMING PLAN S1.21 CHEMICAL STORAGE ADDITION FOUNDATION PLAN S1.22 HIGH SERVICE AND BACKWASH PUMPING STATION PLAN S1.31 DETAILS S1.32 DETAILS S1.33 BLOWER BUILDING DETAILS S1.41 DETAILS E1.1 HIGH SERVICE PUMPS ELECTRICAL PLAN E1.2 GENERATOR FUEL DETAILS E1.3 BLOWERS AND CHEMICAL STORAGE ADDITION ELECTRICAL PLAN E1.4 POWER RISER E1.5 PANELBOARD SCHEDULES M11 MECHANICAL PLAN M1.2 MECHANICAL PLAN M1.3 MECHANICAL PLAN FPA FIRE PROTECTION SITE PLAN FP.2 FIRE PROTECTION PLAN FP.3 FIRE PROTECTION DETAILS FPA FIRE PROTECTION NOTES DRAWING INDEX DIVISION 2 - ACCESS ROAD AND RAW WATER INTAKE NUMBER TITLE G2.0 GENERAL NOTES G2.1 OVERALL PLAN G2.2 ACCESS ROAD LAYOUT PLAN STA. 0 + -00 TO 9 +00 G2.3 ACCESS ROAD LAYOUT PLAN STA. 9 +00 TO 22 +00 G2.4 ACCESS ROAD LAYOUT PLAN STA. 22 +00 TO 30 +90 G2.5 ACCESS ROAD GRADING & DRAINAGE PLAN STA. 0 + -00 TO 9 +00 G2.6 ACCESS ROAD GRADING & DRAINAGE PLAN STA. 9 +00 TO 22 +00 G2.7 ACCESS ROAD GRADING & DRAINAGE PLAN STA. 22 +00 TO 30 +90 G2.8 ACCESS ROAD EROSION CONTROL PLAN PHASE 1 STA. 0 +00 TO 9 +00 G2.9 ACCESS ROAD EROSION CONTROL PLAN PHASE 1 STA. 9 +00 TO 22 +00 G2.10 ACCESS ROAD EROSION CONTROL PLAN PHASE I STA. 22 +00 TO 30 +90 G2.11 ACCESS ROAD EROSION CONTROL PLAN PHASE II STA. 0 +00 TO 9 +00 G2.12 ACCESS ROAD EROSION CONTROL PLAN PHASE II STA. 9 +00 TO 22 +00 G2.13 ACCESS ROAD EROSION CONTROL PLAN PHASE II STA. 22 +00 TO 30 +90 G2.14 DETAILS G2.15 DETAILS G2.16 DETAILS G2.17 DETAILS EN2.1 RAW WATER INTAKE STATION GROUND FLOOR EQUIPMENT LAYOUT EN2.2 RAW WATER INTAKE STATION UPPER FLOOR EQUIPMENT LAYOUT EN2.3 RAW WATER INTAKE STATION BUILDING SECTIONS A & B EN2.4 RAW WATER INTAKE INFILTRATION GALLERY PLAN AND PROFILE EN2.5 RAW WATER INTAKE INFILTRATION GALLERY PLAN & SECTIONS EN2.6 GABION BASKET DETAIL AND SEEDING EN2.7 INFILL AND PS LAYOUT B2.1 RAW WATER INTAKE STATION APPENDIX B B2.2 RAW WATER INTAKE STATION WET WELL PLAN B2.3 RAW WATER INTAKE STATION GROUND FLOOR PLAN B2.4 RAW WATER INTAKE STATION UPPER FLOOR PLAN B2.5 RAW WATER INTAKE STATION BUILDING SECTIONS C & D B2.6 RAW WATER INTAKE STATION BUILDING SECTION E B2.7 RAW WATER INTAKE STATION NORTH & EAST EXTERIOR ELEVATIONS B2.8 RAW WATER INTAKE STATION SOUTH & WEST EXTERIOR ELEVATIONS B2.9 RAW WATER INTAKE STATION METAL BUILDING DETAILS S2.01 GENERAL NOTES S2.02 GENERAL NOTES & ABBREVIATIONS S2.03 SPECIAL INSPECTIONS S2.11 FOUNDATION PLAN S2.21 UPPER FLOOR FRAMING PLAN S2.22 HOIST BEAM FRAMING PLAN S2.31 DETAILS S2.32 DETAILS S2.33 DETAILS S2.34 DETAILS S2.41 DETAILS S2.42 DETAILS E2A LIGHTING PLANS E2.2 POWER PLAN E2.3 PANELBOARD SCHEDULES & RISER M2.1 UPPER LEVEL MECHANICAL PLAN M2.2 GROUND LEVEL MECHANICAL PLAN PROJECT MANAGER DRAWING SCALE TITLE 401 4th STREET SW, SUITE 201 RELEASED FOR RWH DRAWN BY - PROJECT DATE '/ ��^ HICKORY, (828) NC 28602 327 -6911 APPROVALS CADD MARCH 2015 APPROVED BY PROJECT NUMBER BLT 80376.00.H1 FILE NAME 60376 -BOONE- COVER.DWG • /`� J ' V W DICKSON community infrastructure consultants NC LICENSE N0. Office Locations: North Carolina South Carolina F -0374 Georgia BIDDING CONSTRUCTION RECORD DWG. DATE • e�c P� 9 .NGINS W. NPCo+ jJt 1 DRAWING INDEX DIVISION 3 - BOOSTER PUMP STATION NUMBER TITLE G3.0 GENERAL NOTES G3.1 EXISTING CONDITIONS & DEMO. PLAN G3.2 SITE PLAN G3.3 GRADING & DRAINAGE PLAN G3.4 EROSION CONTROL PLAN G3.5 UTILITY PLAN G3.6 DETAILS G3.7 DETAILS G3.8 DETAILS G3.9 DETAILS G3.10 DETAILS EN3.1 BOOSTER PUMP STATION EQUIPMENT LAYOUT AND LEGEND EN3.2 BOOSTER PUMP STATION INTERIOR ELEVATIONS B3.1 BOOSTER PUMP STATION APPENDIX B B3.2 BOOSTER PUMP STATION FLOOR PLAN B3.3 BOOSTER PUMP STATION FLOOR DRAINS SYSTEM PLAN B3.4 BOOSTER PUMP STATION EXTERIOR ELEVATIONS B3.5 BOOSTER PUMP STATION BUILDING SECTION & DETAILS S3.01 GENERAL NOTES S3.02 GENERAL NOTES & ABBREVIATIONS S3.03 SPECIAL INSPECTIONS S3.11 FOUNDATION PLAN S3.21 ROOF FRAMING PLAN S3.31 FOUNDATION DETAILS AND SECTIONS S3.32 TYPICAL MASONRY DETAILS S3.33 TYPICAL MASONRY DETAILS S3.41 FRAMING DETAILS AND SECTIONS S3.42 FRAMING DETAILS AND SECTIONS E3.1 LIGHTING PLAN E3.2 POWER PLAN E3.3 PANELBOARD SCHEDULES & RISER M3.1 MECHANICAL PLAN M3.2 MECHANICAL DETAILS, NOTES, & SCHEDULES USDA RAW WATER PROJECT FOR THE TOWN OF BOONE BOONE, NORTH CAROLINA DRAWING INDEX DIVISION 4 - RAW WATER LINE NUMBER TITLE G4.0 GENERAL G4.1 STREAM RESTORATION DETAILS C4.1 24 -INCH RAW WATER LINE STA. 0 +00 TO STA. 28 +50 C4.2 24 -INCH RAW WATER LINE STA. 28 +50 TO STA. 61 +50 C4.3 24 -INCH RAW WATER LINE STA. 61 +50 TO STA. 77 +75 C44 24 -INCH RAW WATER LINE STA. 77 +75 TO STA. 110 +25 C4.5 24 -INCH RAW WATER LINE STA. 110 +25 TO STA. 126 +50 C4.6 24 -INCH RAW WATER LINE STA, 126 +50 TO STA. 159 +25 C4.7 24 -INCH RAW WATER LINE STA. 159 +25 TO STA. 191 +50 C4.8 24 -INCH RAW WATER LINE STA. 191 +50 TO STA. 223 +75 C4.9 24 -INCH RAW WATER LINE STA. 223 +75 TO STA. 256 +00 C4.10 24 -INCH RAW WATER LINE STA. 256 +00 TO STA. 288 +50 C4.11 24 -INCH RAW WATER LINE STA, 288 +50 TO STA. 321 +50 C4.12 24 -INCH RAW WATER LINE STA. 321 +50 TO STA. 354 +25 C4.13 24 -INCH RAW WATER LINE STA. 354 +25 TO STA. 386 +75 C4.14 24 -INCH RAW WATER LINE STA. 386 +75 TO STA. 419 +25 C4.15 24 -INCH RAW WATER LINE STA. 419 +25 TO STA. 451 +50 C4A6 24 -INCH RAW WATER LINE STA. 451 +50 TO STA. 484 +50 C4.17 24 -INCH RAW WATER LINE STA. 484 +50 TO STA, 516 +50 C4.18 24 -INCH RAW WATERLINE STA, 516 +50 TO STA. 549 +00 C4.19 24 -INCH RAW WATER LINE STA. 549 +00 TO STA. 581 +50 C4.20 24 -INCH RAW WATER LINE STA. 581 +50 TO STA: 614 +00 C4.21 24 -INCH RAW WATER LINE STA. 614 +00 TO STA. 618 +04 C4.22 24 -INCH RAW WATER LINE RIVER CROSSING PROFILES C4.23 24 -INCH RAW WATER LINE DETAILS C424 24 -INCH RAW WATER LINE DETAILS C4.25 DUAL BODY COMBINATION AIR VALVE DETAIL C4.26 WATER MAIN BLOW -OFF ASSEMBLY DETAILS C4.27 24 -INCH RAW WATER LINE DETAILS C4.28 STANDARD TEMPORARY SHORING DETAIL C4.29 TRAFFIC CONTROL DETAILS C4.30 TRAFFIC CONTROL DETAILS C4.31 TRAFFIC CONTROL DETAILS C4.32 TRAFFIC CONTROL DETAILS C4.33 TRAFFIC CONTROL DETAILS C4.33A TRAFFIC CONTROL DETAILS C4.33B TRAFFIC CONTROL DETAILS & NOTES C4.34 PROFILE - STA. 118 +00 TO STA. 143 +00 C4.34A PROFILE - STA. 143 +00 TO STA. 175 +50 C4.35 PROFILE - STA. 175 +50 TO STA. 207 +75 C4.36 PROFILE - STA. 207 +75 TO STA. 240 +00 C4.37 PROFILE - STA. 240 +00 TO STA. 272 +50 C4.38 PROFILE - STA. 272 +50 TO STA. 305 +25 C439 PROFILE - STA. 305 +25 TO STA. 338 +00 C4.40 PROFILE - STA. 338 +00 TO STA. 370 +50 C4.41 PROFILE - STA. 370 +50 TO STA. 403 +00 C4.42 PROFILE - STA. 403 +00 TO STA. 435 +50 PAGE LEGEND F_ PAGE NUMBER EN1.13 DISCIPLINE IDENTIFICATION——-] 1 DIVISION NUMBER SECTION /DETAIL LEGEND DETAIL CALL -OUT / DETAIL IDENTIFICATION NUMBER AND DETAIL TITLE IDENTIFICATION 2 3 SHEET NUMBER (IN SAME DISCIPLINE) SYMBOL WHERE DETAIL IS DRAWN. SHEET NUMBER ON WHICH DETAIL CONDITION `OCCURS. (DASH INDICATES CONDITION OCCURS ON MULTIPLE SHEETS.) SECTION CUT SYMBOL A SECTION IDENTIFICATION LETTER (w /ARROW) OR TITLE -A( IDENTIFICATION SYMBOL 2 -3 SHEET NUMBER (IN SAME STRUCTURE) (w /o ARROW) I WHERE SECTION IS DRAWN. SHEET NUMBER (IN SAME STRUCTURE) ON WHICH SECTION IS INITIALLY CUT. INDEX OF SHEETS 7 GO YG0.8 �J VW 2 N O� V� veµun tetpg1A CAgC 1/v 4b USDA RAW WATER PROJECT FOR THE TOWN OF BOONE BOONE, NORTH CAROLINA 1) PROJECT LOCATION MAP z LO r� r/ Z � ccY 0 L.L a W 0 4 W J W H 4 Z Z C3 to Uj D J z LL G0.3 YG0.8 PROJECT MANAGER RWH ORAWNG SCALE NTS 401 4th STREET SW, SUITE 201 HICKORY, NC 28602 (828) 327 -6911 ��� //\ /� NC LICENSE N0. F -0374 RV D'( KCOA' ��r J , v Office Locations: community infrastructure consultants North Carolina Georgia South Carolina RELEASED FOR DATE APPROVALS - - -- DRAWN BY CADD PROJECT DATE JULY 2012 BIDDING - - -- APPROVED BY BLT PROJECT NUMBER 80376.00.HI CONSTRUCTION - - -- FILE NAME 80376 -BOONE_COVER.DWG RECORD DWG. ---- veµun tetpg1A CAgC 1/v 4b USDA RAW WATER PROJECT FOR THE TOWN OF BOONE BOONE, NORTH CAROLINA 1) PROJECT LOCATION MAP z LO r� r/ Z � ccY 0 L.L a W 0 4 W J W H 4 Z Z C3 to Uj D J z LL G0.3 YG0.8 F3z 60 LBS /ACRE OF: LBS /ACRE GENERAL GRADING NOTES: oy_O MIXTURE SHALLOW SEDGE 6 z�a VIRGINIA WILD RYE 15 REFER TO DIVISION 31 SPECIFICATIONS wz HN SEEDING DEER TONGUE 9 it Y REVISED TEMPORARY FIBER CHECK DAM TO INCLUDE PAM - PER NCDOT EROSION CONTROL MAINTENANCE NOTES: WH REVISED: SEEDING SCHEDULE 8/16/12 o- DESCRIPTION DATE 0vz SEEDING 1. THE CONTRACTOR IS RESPONSIBLE FOR THE MAINTENANCE AND REPAIR OF THE EROSION CONTROL now INDICATED BY SOIL TESTS. CONTRACTOR TO SUBMIT DEVICES UNTIL CONSTRUCTION IS COMPLETE AND THE SITE IS STABILIZED. O *V THAN 4 :1 PRIOR TO INSTALLATION. oho° CONTROL LINER 2. ALL EROSION AND SEDIMENT CONTROL DEVICES SHALL BE CHECKED FOR STABILITY AND OPERATION �¢ INSPECT THE SILT FENCE OUTFALL AT LEAST WEEKLY AND AFTER EACH - FOLLOWING EVERY RUNOFF PRODUCING RAINFALL BUT IN NO CASE LESS THAN ONCE PER WEEK. O�° VARYING DITCH 3. ANY NEEDED REPAIRS WILL BE MADE IMMEDIATELY TO MAINTAIN ALL PRACTICES AS DESIGNED. MIN. 12" woo °Joo 4. SEDIMENT IS TO BE BE REMOVED FROM AROUND THE FIBER CHECK DAMS AND INLET PROTECTION , 5 � - 130.5 NTS Vi DEVICES WHEN STORAGE CAPACITY HAS BEEN APPROXIMATELY 50% FILLED. 3 V w?p S. FIBER CHECK DAMS SHALL BE CLEANED AND /OR REPLACED WHEN THE SEDIMENT POOLS UPSTREAM OF �'zY< THEM NO LONGER DRAIN PROPERLY. 5MW FIBER CHECK DAM F'B2'M DOWNSTREAM 6. SEDIMENT IS TO BE REMOVED FROM BEHIND SILT FENCE WHEN IT BECOMES APPROXIMATELY 0.50' DEEP <10 A AT THE FENCE. THE SILT FENCE IS TO BE REPAIRED AS NECESSARY TO MAINTAIN A BARRIER. xJW PAM zo0o 2. BEFORE INSTALLATION OF FIBER ROLL, SMOOTH AND SHAPE Uj 7. GROUND COVER MUST BE ESTABLISHED THROUGHOUT THE PROJECT AREA PER THE SEEDING SCHEDULE N WOODEN ON THIS SHEET. ON d z V 0122 STAPLE FABRIC INTO SPACED 1' 'dW aw THE CHECK DAM AND EROSION FROM HIGH FLOWS AROUND THE EDGES 8. ALL DISTURBED AREAS ARE TO BE FERTILIZED, SEEDED AND MULCHED AS NEEDED IN ACCORDANCE ay'omm THE FIBER ROLL. WITH THE SPECIFICATIONS AND DETAIL 6 SHOWN ON THIS SHEET. xmaa PROVIDE 2 STAKES ANGLED AS o °`!''s APPROXIMATELY 1 INCH UPSTREAM OF THE EDGE OF THE 9. ADDITIONAL MEASURES WILL BE REQUIRED IF VEGETATIVE COVER CANNOT BE ESTABLISHED AS xo sa 3pzy SHOWN. PROPOSED. LINER IN THAT PORTION OF THE CHANNEL. REMOVE SEDIMENT ROLLS FOR EACH ROADSIDE DITCH. V aco,a EROSION CONTROL SEQUENCE OF CONSTRUCTION NOTES =ZQ , 9 � <n ACCUMULATED BEHIND THE DAMS AS NEEDED TO PREVENT DAMAGE TO BACKFILL AND COMPACT � t .BEFORE INITIATION OF CONSTRUCTION, INSTALL PERIMETER CONTROL MEASURES SHOWN ON THE PLANS 000w ALONG WITH ANY REQUESTED BY THE NCDENR INSPECTOR RESULTING FROM THE PRECONSTRUCTION MEETING, CLEARING AREAS ONLY AS NEEDED TO INSTALL THE DEVICES. 2. MAINTENANCE REQUIREMENTS FOR EACH EROSION AND SEDIMENT CONTROL MEASURE ARE PROVIDED IN EACH INDIVIDUAL DETAIL 3. RESEED AND MULCH DISTURBED AREAS AS GRADING IS COMPLETED ALONG ALL CONSTRUCTION. ALL DISTURBED AREAS MUST BE VEGETATED OR OTHERWISE STABILIZED, AS SHOWN ON THE GROUND COVER SCHEDULE, AFTER BEING DISTURBED. THE CONTRACTOR SHALL UTILIZE THE SEEDING AND MULCHING SCHEDULES ON THE DRAWINGS AS FOLLOWS: A. ALL LOCATIONS DISTURBED DURING CONSTRUCTION WILL BE RESTORED ACCORDING TO THE PERMANENT SEEDING SCHEDULE AS SHOWN ON THIS SHEET. B. IF WORK IS LOCATED WITHIN AN EXISTING DITCH LINE, AND THE CHANNEL VELOCITY EXCEEDS 2 FT. /SEC., TEMPORARY CHANNEL LINERS (JUTE NET, STRAW WITH NET, FIBERGLASS ROVING, GEOTEXTILE FABRIC, ETC.) SHALL BE USED AS SHOWN ON DETAIL 1 /GO.6 AND AS DIRECTED BY THE ENGINEER. THESE DITCH LINES WILL BE RESTORED ACCORDING TO THE PERMANENT SEEDING SCHEDULE AS SHOWN ON THIS PAGE. 5. AFTER COMPLETE STABILIZATION OF DISTURBED AREAS THE CONTRACTOR SHALL CONTACT A REPRESENTATIVE OF THE NCDENR LAND QUALITY SECTION FOR AN INSPECTION AND APPROVAL PRIOR TO REMOVAL OF EROSION CONTROL DEVICES FROM THE SITE. 6. THE EROSION CONTROL DEVICES PRESENTED IN THESE PLANS SHALL BE SUPPLEMENTED BY THE CONTRACTOR WITH ADDITIONAL MEASURES IF SEDIMENT IS LEAVING THE SITE OR FIELD CONDITIONS CHANGE DURING CONSTRUCTION. IT IS THE CONTRACTOR'S RESPONSIBILITY TO MODIFY THE EROSION CONTROL MEASURES IF WARRANTED. RIPARIAN SEED MIX 60 LBS /ACRE OF: LBS /ACRE SEEDING GREATER BLADDER SEDGE 6 MIXTURE SHALLOW SEDGE 6 NONE VIRGINIA WILD RYE 15 PROJECT DATE SEPT. 2014 SWITCHGRASS 12 SEEDING DEER TONGUE 9 2 REVISED TEMPORARY FIBER CHECK DAM TO INCLUDE PAM - PER NCDOT 8/20/14 i REVISED: SEEDING SCHEDULE 8/16/12 REV. NO. DESCRIPTION DATE REVISIONS RIPARIAN SEED MIX PERMANENT SEEDING SCHEDULE SEEDING 60 LBS /ACRE OF: LBS /ACRE SEEDING GREATER BLADDER SEDGE 6 MIXTURE SHALLOW SEDGE 6 NONE VIRGINIA WILD RYE 15 PROJECT DATE SEPT. 2014 SWITCHGRASS 12 SEEDING DEER TONGUE 9 DATES SOFT RUSH 6 7 DAYS BIG BLUESTEM 6 SEEDING ALL YEAR DATES INDICATED BY SOIL TESTS. CONTRACTOR TO SUBMIT 14 DAYS 4000 LBS /ACRE OF LIME AND 1000 LBS /ACRE OF SEEDING FERTILIZER SHALL BE APPLIED UNLESS OTHERWISE AMENDMENTS INDICATED BY SOIL TESTS. CONTRACTOR TO SUBMIT 14 DAYS SOILS TEST RESULTS TO LAND QUALITY INSPECTOR THAN 4 :1 PRIOR TO INSTALLATION. PERMANENT SEEDING SCHEDULE SEEDING 60 LBS /ACRE OF: LBS /ACRE MIXTURE STABILIZATION TIME FRAME EXCEPTIONS PERIMETER DIKES, SWALES, DITCHES AND SHEEP FESCUE 50 NONE BROOMSEDGE BLUESTEM 5 PROJECT DATE SEPT. 2014 LITTLE BLUE STEM 5 SEEDING 8/1 THROUGH 6/1 DATES SLOPES STEEPER THAN 3:1 7 DAYS 4000 LBS /ACRE OF LIME AND 1000 LBS /ACRE OF SEEDING FERTILIZER SHALL BE APPLIED UNLESS OTHERWISE AMENDMENTS INDICATED BY SOIL TESTS. CONTRACTOR TO SUBMIT 14 DAYS SOILS TEST RESULTS TO LAND QUALITY INSPECTOR PURPOSES. PRIOR TO INSTALLATION. 1. GROUND COVER - WHEREVER LAND DISTURBING ACTIVITY IS UNDERTAKEN ON A TRACT COMPRISING MORE THAN ONE (1) ACRE, A GROUND COVER SUFFICIENT TO RESTRAIN EROSION MUST BE PLANTED OR PROVIDED PER THE GROUND COVER SCHEDULE SHOWN ON THIS SHEET. 2. GRADED SLOPES AND FILLS - PER THE GROUND COVER SCHEDULE SHOWN HERE, OR AT THE COMPLETION OF ANY PHASE OF GRADING, WHICHEVER PERIOD IS SHORTER, SLOPES SHALL BE PLANTED OR OTHERWISE PROVIDED WITH GROUND COVER, DEVICES, OR STRUCTURES SUFFICIENT TO RESTRAIN EROSION. 3. THE TEMPORARY SEEDING SCHEDULES SHOWN BELOW SHALL BE USED DURING CONSTRUCTION AND INITIAL SITE STABILIZATION. ONCE SITE GRADING AND STABIUZA71ON IS COMPLETE, PERMANENT SEEDING MIXTURES SHALL BE APPLIED AS SHOWN ABOVE. GROUND COVER SCHEDULE SITE AREA DESCRIPTION STABILIZATION TIME FRAME STABILIZATION TIME FRAME EXCEPTIONS PERIMETER DIKES, SWALES, DITCHES AND 7 DAYS NONE SLOPES PROJECT DATE SEPT. 2014 BIDDING HIGH QUALITY WATER (HOW) ZONES 7 DAYS NONE SLOPES STEEPER THAN 3:1 7 DAYS IF SLOPES ARE 10' OR LESS IN LENGTH AND ARE NOT 1 SECTION VIEW STONE RECORD DWG. STEEPER THAN 2:1, 14 DAYS ARE ALLOWED SLOPES 3:1 OR FLATTER 14 DAYS 7 DAYS FOR SLOPES GREATER THAN 50 FEET IN PURPOSES. LENGTH ALL OTHER AREAS WITH SLOPES FLATTER 14 DAYS NONE (EXCEPT FOR PERIMETERS AND HOW ZONES) THAN 4 :1 _ THESE AREAS AS WELL AS LOCAL LOW LYING SPOTS. z TEMPORARY SEEDING -_ LATE_ WINTER /EARLY SPRING SEEDING MIXTURE SPECIES RATE (LB /ACRE) RYE (GRAIN) 120 ANNUAL LESPEDEZA (KOBE IN PIEDMONT 50 AND COASTAL PLAIN, KOREAN IN MOUNTAINS) OMIT ANNUAL LESPEDEZA WHEN DURATION OF TEMPORARY COVER IS NOT TO EXTEND BEYOND JUNE. SEEDING DATES MOUNTAINS - ABOVE 2500 FT: FEB. 15 -MAY 15 BELOW 2500 FT: FEB. 1 -MAY 1 PIEDMONT - JAN. 1 -MAY 1 COASTAL PLAIN - DEC.1 -APR. 15 SOIL AMENDMENTS FOLLOW RECOMMENDATIONS OF SOIL TESTS OR APPLY 2,000 LB /ACRE GROUND AGRICULTURAL LIMESTONE AND 750 LB /ACRE 10 -10 -10 FERTILIZER. MULCH APPLY 4,000 LB /ACRE STRAW. ANCHOR STRAW BY TACKING WITH ASPHALT, NETTING OR A MULCH ANCHORING TOOL A DISK WITH BLADES SET NEARLY STRAIGHT CAN BE USED AS A MULCH ANCHORING TOOL MAINTENANCE REFERTILIZE IF GROWTH IS NOT FULLY ADEQUATE. RESEED, REFERTILIZE AND MULCH IM- MEDIATELY FOLLOWING EROSION OR OTHER DAMAGE. TEMPORARY SEEDING SCHEDULE - FALL �tI•r�alT:,La SPECIES RATE (LB /ACRE) RYE (GRAIN) 120 SEEDING DATES MOUNTAINS -,AUG. 15 - DEC. 15 COASTAL PLAIN AND PIEDMONT -AUG. 15 - DEC. 30 SOIL AMENDMENTS FOLLOW SOIL TESTS OR APPLY 2,000 LB /ACRE GROUND AGRICULTURAL LIMESTONE AND 1,000 LB /ACRE 10 -10 -10 FERTILIZER. MULCH APPLY 4,000 LB /ACRE STRAW. ANCHOR STRAW BY TACKING WITH ASPHALT, NETTING, OR A MULCH ANCHORING TOOL A DISK WITH BLADES SET NEARLY STRAIGHT CAN BE USED AS A MULCH ANCHORING TOOL MAINTENANCE REPAIR AND REFERTILIZE DAMAGED AREAS IMMEDIATELY. TOPDRESS WITH 50 LB /ACRE OF NITROGEN IN MARCH. IF IT IS NECESSARY TO EXTEND TEMPORARY COVER BEYOND JUNE 15, OVERSEED WITH 50 LB /ACRE KOBE (PIEDMONT AND COASTAL PLAIN) OR KOREAN (MOUNTAINS) LESPEDEZA IN LATE FEBRUARY OR EARLY MARCH. 6 1 SEEDING SCHEDULE rn NTS TEMPORARY SEEDING SCHEDULE - SUMMER SPECIES RATE (LB /ACRE) GERMAN MILLET 40 IN THE PIEDMONT AND MOUNTAINS, A SMALL- STEMMED SUDANGRASS MAY BE SUBSTITUTED AT A RATE OF 50 LB /ACRE. SEEDING DATES MOUNTAINS - MAY 15 -AUG. 15 PIEDMONT - MAY 1 -AUG. 15 COASTAL PLAIN - APR. 15 -AUG. 15 SOIL AMENDMENTS FOLLOW RECOMMENDATIONS OF SOIL TESTS OR APPLY 2,000 LB /ACRE GROUND AGRICULTURAL LIMESTONE AND 750 LB /ACRE 10 -10 -10 FERTILIZER. MULCH APPLY 4,000 LB /ACRE STRAW. ANCHOR STRAW BY TACKING WITH ASPHALT, NETTING OR A MULCH ANCHORING TOOL A DISK WITH BLADES SET NEARLY STRAIGHT CAN BE USED AS AN ANCHORING TOOL. MAINTENANCE REFERTILIZE IF GROWTH IS NOT FULLY ADEQUATE. RESEED, FERTILIZE AND MULCH IMMEDIATELY FOLLOWING EROSION OR OTHER DAMAGE. PROJECT MANAGER RWH DRAWING SCALE AS SHOWN 401 4th STREET SW, SUITE 201 HICKORY, NC 28602 (828) 327 -6911 NC LICENSE NO. F -0374 W DICKSON Office Locations: community infrastructure consultants North Carolina Georgia South Carolina RELEASED FOR DATE APPROVALS STONE DRAWN BY RAB PROJECT DATE SEPT. 2014 BIDDING 2 APPROVED BY JPK PROJECT NUMBER 80376.00.HI CONSTRUCTION FILE NAME 80376AR -DETAILS.DWG 1 SECTION VIEW STONE RECORD DWG. TIE EROSION *L = THE DISTANCE SUCH THAT POINTS A AND B ARE OF EQUAL ELEVATION CONTRACTOR SHALL INSTALL CONSTRUCTION ENTRANCE AT LOCATIONS WHERE TRUCKS WILL BE ENTERING EXISTING ROADWAY. COARSE AGGREGATE - STONE SIZE = 2 " -3" 6" THICK MINIMUM 4-GEOTEXTILE FABRIC INSTALLED MAINTENANCE: UNDER CONSTRUCTION ENTRANCE MAINTAIN THE CONSTRUCTION ENTRANCE IN A CONDITION TO PREVENT MUD OR SEDIMENT FROM LEAVING THE CONSTRUCTION SITE. THIS MAY REQUIRE PERIODIC TOPDRESSING WITH 2 -INCH STONE. AFTER EACH RAINFALL, INSPECT ANY STRUCTURE USED TO TRAP SEDIMENT AND CLEAN IT OUT AS NECESSARY. IMMEDIATELY REMOVE ALL OBJECTIONABLE MATERIALS SPILLED, WASHED, OR TRACKED ONTO PUBLIC ROADWAYS. )TEMPORARY GRAVEL CONSTRUCTION ENTRANCE :n F NTS Y�I i9./_1 1 "fill #57 STONE r Mims p No ` } Y � 12" SECTION A -A I RIP -RAP FLOW INSPECT ROCK PIPE INLET PROTECTION AT LEAST WEEKLY AND AFTER EACH SIGNIFICANT (1/2 INCH OR GREATER) RAINFALL EVENT AND REPAIR IMMEDIATELY. REMOVE SEDIMENT AND RESTORE THE SEDIMENT STORAGE AREA TO ITS ORIGINAL DIMENSIONS WHEN THE SEDIMENT HAS ACCUMULATED TO ONE -HALF THE DESIGN DEPTH OF THE TRAP. PLACE THE SEDIMENT THAT IS REMOVED IN THE DESIGNATED DISPOSAL AREA AND REPLACE THE CONTAMINATED PART OF THE GRAVEL FACING. CHECK THE STRUCTURE FOR DAMAGE. ANY RIPRAP DISPLACED FROM THE STONE HORSESHOE MUST BE REPLACED IMMEDIATELY. AFTER ALL THE SEDIMENT - PRODUCING AREAS HAVE BEEN STABILIZED, REMOVE THE STRUCTURE AND ALL THE UNSTABLE SEDIMENT. SMOOTH THE AREA TO BLEND WITH THE ADJOINING AREAS AND PROVIDE PERMANENT GROUND COVER. 3 \ ROCK PIPE INLET PROTECTION rn F NTS FIBER CHECK DAM ROLL (12" DIA.)� A * SILT FENCE SILT F SEE DE 2, FIBER CHECK DAM, AND PREVENT LARGE FLOWS FROM CARRYING SEDIMENT OVER THE DAM. FIBER CHECK DAM SHALL BE CLEANED OUT WHEN 50% OF STORAGE CAPACITY HAS BEEN FILLED IN WITH SEDIMENT. REAPPLY PAM AFTER EVERY RAINFALL EVENT THAT IS EQUAL TO OR EXCEEDS 0.5 INCH. 6" (MIN.) SECTION EMBEDMENT PAM (1 OZ.) 6" (MIN.) EMBEDMENT TEMPORARY FIBER CHECK DAM NTS GYYYYYYY, , USDA RAW WATER PROJECT FOR THE TOWN OF BOONE BOONE, NORTH CAROLINA GRADE V MIN. * SILT FENCE lrvll�l �� 3 TYP.) PSOC DEBRIS STOC PILE * SEE DETAIL 2/GO.6 FOR INSTALLATION OF SILT FENCE NOTES: 1. STOCK PILE HEIGHTS SHALL NOT EXCEED 35 FEET. 2. STOCK PILE SLOPES SHALL BE 3.1 OR FLATTER. 3. STOCK PILES SHALL BE LOCATED SUCH THAT THEY DO NOT INTERFERE WITH ROADWAY SIGHT DISTANCES. MAINTENANCE: SEE DETAIL 2/130.6 FOR MAINTENANCE NOTES ON SILT FENCES. NOT TO SCALE 5' 1' - 6" FRONT VIEW LU SEDIMENT -�" L z --** - 1 - 6" MIN 12" w STONE 2 FLOW 1 1, _ . 6" _.._. 1 SECTION VIEW STONE TIE EROSION STRUCTURAL STONE SHALL BE CLASS B RIP RAP STONE FOR EROSION CONTROL PURPOSES. SEDIMENT CONTROL STONE IN STONE OUTLETS SHALL BE NO. 5 OR NO. 57 STONE. LOCATIONS OF STONE OUTLETS HAVE BEEN INDICATED AT MAJOR LOW LYING SEE PLAN FOR _ THESE AREAS AS WELL AS LOCAL LOW LYING SPOTS. z CONTROL LINER MAINTENANCE: O INSPECT THE SILT FENCE OUTFALL AT LEAST WEEKLY AND AFTER EACH - ' 1 VARYING DITCH 11 MIN. 12" HEIGHTS - 130.5 NTS Vi EROSION 3 V CONTROL LINER 0 LL FIBER CHECK DAM *VIEW IS FACING DOWNSTREAM MAINTENANCE: ROLL (12" DIA.) A 1. TEMPORARY FIBER CHECK DAMS SHALL BE LOCATED AS U j PAM 2. BEFORE INSTALLATION OF FIBER ROLL, SMOOTH AND SHAPE Uj INSPECT CHECK DAMS AND CHANNELS FOR DAMAGE AFTER EACH (2 OZ.) WOODEN STAKES SHALL BE RUNOFF EVENT. ANTICIPATE SUBMERGENCE AND DEPOSITION ABOVE STAPLE FABRIC INTO SPACED 1' ALONG THE ENTIRE THE CHECK DAM AND EROSION FROM HIGH FLOWS AROUND THE EDGES GROUND ON UPSTREAM & LENGTH OF THE FIBER ROLL. OF THE DAM. CORRECT ALL DAMAGE IMMEDIATELY. IF SIGNIFICANT DOWNSTREAM SIDE OF ROLL PROVIDE 2 STAKES ANGLED AS EROSION OCCURS BETWEEN DAMS, INSTALL A PROTECTIVE RIP -RAP APPROXIMATELY 1 INCH UPSTREAM OF THE EDGE OF THE ROLL. V SHOWN. 6. SEE SHEET G2.16 FOR SPACING CHART OF FILTER FABRIC LINER IN THAT PORTION OF THE CHANNEL. REMOVE SEDIMENT ROLLS FOR EACH ROADSIDE DITCH. W 7. PRIOR TO POLYACRYLAMIDE (PAM) APPLICATION, OBTAIN A 0 ACCUMULATED BEHIND THE DAMS AS NEEDED TO PREVENT DAMAGE TO BACKFILL AND COMPACT OFFSITE MATERIAL, AND ANALYZE FOR APPROPRIATE PAM FLOCCULANT TO BE APPLIED TO EACH FIBER CHECK DAM J PAM CHANNEL VEGETATION, ALLOW THE CHANNEL TO DRAIN THROUGH THE T LOOSE MAE RIAL CHARGED PAM OVER FIBER CHECK DAM WHERE WATER WILL FLOW AND 1 OUNCE OF PAM ON MATTING ON EACH SIDE OF LL (1 OZ.) 1LaqTaFAta 17117 and I FIBER CHECK DAM, AND PREVENT LARGE FLOWS FROM CARRYING SEDIMENT OVER THE DAM. FIBER CHECK DAM SHALL BE CLEANED OUT WHEN 50% OF STORAGE CAPACITY HAS BEEN FILLED IN WITH SEDIMENT. REAPPLY PAM AFTER EVERY RAINFALL EVENT THAT IS EQUAL TO OR EXCEEDS 0.5 INCH. 6" (MIN.) SECTION EMBEDMENT PAM (1 OZ.) 6" (MIN.) EMBEDMENT TEMPORARY FIBER CHECK DAM NTS GYYYYYYY, , USDA RAW WATER PROJECT FOR THE TOWN OF BOONE BOONE, NORTH CAROLINA GRADE V MIN. * SILT FENCE lrvll�l �� 3 TYP.) PSOC DEBRIS STOC PILE * SEE DETAIL 2/GO.6 FOR INSTALLATION OF SILT FENCE NOTES: 1. STOCK PILE HEIGHTS SHALL NOT EXCEED 35 FEET. 2. STOCK PILE SLOPES SHALL BE 3.1 OR FLATTER. 3. STOCK PILES SHALL BE LOCATED SUCH THAT THEY DO NOT INTERFERE WITH ROADWAY SIGHT DISTANCES. MAINTENANCE: SEE DETAIL 2/130.6 FOR MAINTENANCE NOTES ON SILT FENCES. NOT TO SCALE 5' 1' - 6" FRONT VIEW LU SEDIMENT -�" L z --** - 1 - 6" MIN CONTROL w STONE 2 FLOW 1 1, _ . 6" STRUCTURAL 1 SECTION VIEW STONE NOTE: STRUCTURAL STONE SHALL BE CLASS B RIP RAP STONE FOR EROSION CONTROL PURPOSES. SEDIMENT CONTROL STONE IN STONE OUTLETS SHALL BE NO. 5 OR NO. 57 STONE. LOCATIONS OF STONE OUTLETS HAVE BEEN INDICATED AT MAJOR LOW LYING AREAS. CONTRACTOR RESPONSIBLE FOR LOCATING AND INSTALLING OUTLETS AT THESE AREAS AS WELL AS LOCAL LOW LYING SPOTS. z MAINTENANCE: O INSPECT THE SILT FENCE OUTFALL AT LEAST WEEKLY AND AFTER EACH - SIGNIFICANT (1/2 INCH OR GREATER) RAINFALL EVENT AND REPAIR ANY DAMAGE IMMEDIATELY. ADD STONES AS NEEDED TO MAINTAIN THE DESIGN HEIGHT AND U CROSS - SECTION OF THE OVERFLOW DAM. 4 SILT FENCE OUTLET H - 130.5 NTS Vi z V 0 LL 0 w NOTES: TES: Q 1. TEMPORARY FIBER CHECK DAMS SHALL BE LOCATED AS U j SHOWN ON THE PLANS. J 2. BEFORE INSTALLATION OF FIBER ROLL, SMOOTH AND SHAPE Uj EARTH SURFACE AND REMOVE ALL STONES, ROOTS, OR OTHER DEBRIS GREATER THAN 2 INCHES IN DIAMETER. 3, EXCAVATE A TRENCH 3 INCHES DEEP FOR PLACEMENT OF EACH ROLL O 4. STAKES SHALL BE 24" IN LENGTH SPACED 1 FOOT ON Z CENTER ON THE UPSTREAM & DOWNSTREAM SIDE OF THE FIBER ROLL. 5. FABRIC OF FIBER ROLL SHALL BE STAPLED INTO THE GROUND APPROXIMATELY 1 INCH UPSTREAM OF THE EDGE OF THE ROLL. V 6. SEE SHEET G2.16 FOR SPACING CHART OF FILTER FABRIC ROLLS FOR EACH ROADSIDE DITCH. W 7. PRIOR TO POLYACRYLAMIDE (PAM) APPLICATION, OBTAIN A 0 SOIL SAMPLE FROM THE PROJECT LOCATION, AND FROM OFFSITE MATERIAL, AND ANALYZE FOR APPROPRIATE PAM FLOCCULANT TO BE APPLIED TO EACH FIBER CHECK DAM J ROLL. 8. INITIALLY APPLY 2 OUNCES OF ANIONIC OR NEUTRALLY Z CHARGED PAM OVER FIBER CHECK DAM WHERE WATER WILL FLOW AND 1 OUNCE OF PAM ON MATTING ON EACH SIDE OF LL FIBER CHECK DAM. G0.5 G0.8 Q �XZ X30 OLO N O Z ,axs x� oxs 00 on LI 1`LY r K 05� �s� >5w 04� o "O n¢ 0oro �Kqw O r_4 0 vow w' IJ =p -�w S L CL owoY 'Q+na ,y _ 0 onnow ON-1 � STAKE AT V INTERVALS FIGURE 1 TOE SLOPE ANCHOR TRENCH INSTALLATION NOTES: SITE PREPARATION GRADE AND COMPACT AREA. REMOVE ALL ROCKS, CLODS, VEGETATION, AND OBSTRUCTIONS SO THAT MATTING WILL HAVE DIRECT CONTACT WITH THE SOIL. PREPARE SEEDBED BY LOOSENING 3 TO 4 INCHES OF TOPSOIL ABOVE FINAL GRADE. TEST SOILS FOR ANY NUTRIENT DEFICIENCIES AND SUBMIT SOIL TEST RESULTS TO THE ENGINEER. APPLY ANY TREATMENT SUCH AS LIME OR FERTILIZERS TO THE SOIL IF NEEDED. DO OT MULCH AREAS WHERE MAT IS TO BE INSTALLED. SEEDING SEE SHEET GO.5 FOR SEEDING REQUIREMENTS. APPLY SEED TO SOIL BEFORE PLACING MATTING. OVERLAP ADJACENT MATS 3" AND ANCHOR EVERY 12" ACROSS THE OVERLAP. THE HIGHER ELEVATION MAT SHOULD BE PLACED OVER THE LOWER ELEVATION MAT. EDGES SHOULD BE SHINGLED AWAY FROM THE FLOW OF WATER. LAY MAT LOOSE TO ALLOW CONTACT WITH SOIL. DO NOT STRETCH TIGHT. ANCHOR MAT USING BIODEGRADABLE STAKES OR PINS. EXCAVATE INITIAL ANCHOR TRENCH 12 "X6" ACROSS TOE OF BANK AT THE LOWER END OF EACH AREA TO RECEIVE EROSION CONTROL MATTING. ANCHOR TRENCH TO BE A MINIMUM OF 1' OFF OF TOE OF BANK. SEE FIGURE 1 FOR TOE SLOPE ANCHOR D /RECT /OiV OF FLOW �T L JOL '1 START NEW ROLL IN 6„ CHECK SLOT, OVERLAP MINIMUM 1' FIGURE 2 INTERMITTENT CHECK SLOT / BEGINNING OF NEW ROLL ffrWk . PLACE 6" x 6" CHECK SLOTS AT 30' INTERVALS ALONG THE BANK. SEE FIGURE 2. CUT 4" x 4" TRENCH ALONG TOP OF BANK FOR MAT TERMINATION AS SHOWN IN FIGURE 3. EXTEND MAT 3 FEET PAST TOP OF BANK. BEGINNING AT THE DOWNSTREAM END OF THE AREA TO BE LINED, PLACE THE END OF THE ROLL IN TOE SLOPE ANCHOR TRENCH AND SECURE WITH BIODEGRADABLE STAKES OR PINS. SEE FIGURE 1. PLACE ADJACENT ROLLS IN THE ANCHOR TRENCH WITH A MINIMUM OF 3" OVERLAP. SECURE WITH BIODEGRADABLE STAKES OR PINES, BACKFILL ANCHOR TRENCH, AND COMPACT SOIL. UNROLL MAT OVER COMPACTED ANCHOR TRENCH, STOP AT NEXT CHECK SLOT OR TERMINAL ANCHOR. UNROLL ADJACENT ROLLS IN SAME MANNER, WITH A MINIMUM OF 3" OF OVERLAP. STAPLE AT 12" INTERVALS ALONG OVERLAP. F MAT IN CHECK SLOT, FOLD BACK AGAINST ITSELF, ANCHOR OLD AND SECURE MAT ROLLS TIGHTLY INTO CHECK SLOTS. LAY THROUGH BOTH LAYERS, BACKFILL AND COMPACT SOIL, CONTINUE ROLLING MAT UPSTREAM. SEE FIGURE 2. BEGIN NEW ROLLS IN CHECK SLOT, AND OVERLAP ENDS MINIMUM OF 1'. STREAM BANK MATTING TO BE INSTALLED FROM TOE OF BANK TO TOP OF BANK. SEE FIGURE 3 FOR TERMINATION AT TOP OF BANK AND FIGURE 1 FOR INITIAL ANCHOR TRENCH AT TOE OF BANK. SEE FIGURE 3 FOR TERMINATION AT UPSTREAM END W1 (FT. 4, j It � CS /RCP ! ELEVATION W2 8" O.C.(TYP.) REFER TO CHART FOR BAR SIZE �l�alil v� 1`- 6� 4� G , STAKE AT 1' 1' INTERVALS 4„ --►I ' 14 FIGURE 3 TOP OF EMBANKMENT /BANK TERMINATION EROSION CONTROL MATTING MUST MEET OR EXCEED THE FOLLOWING REQUIREMENTS: * 100 % COCONUT FIBER (COIR) TWINE WOVEN INTO A HIGH STRENGTH MATRIX. • SHEAR STRESS -2.4 LBS /SOFT • FLOW VELOCITY- OBSERVED 8 FT /SEC 1 1 EROSION CONTROL MATTING 100.61 NTS Jw L �.C.(TYP.) R TO CHART BAR SIZE SILT FENCE DETAIL: WHEN AND WHERE TO USE IT SILT FENCE IS APPLICABLE IN AREAS: WHERE THE MAXIMUM SHEET OR OVERLAND FLOW PATH LENGTH TO THE FENCE IS 100 -FEET. WHERE THE MAXIMUM SLOPE STEEPNESS (NORMAL [PERPENDICULAR) TO FENCE LINE) IS 2H:1 V. THAT DO NOT RECEIVE CONCENTRATED FLOWS GREATER THAN 0.5 CFS. DO NOT PLACE SILT FENCE ACROSS CHANNELS OR USE IT AS A VELOCITY CONTROL BMP. CONSTRUCTION SPECIFICATIONS: 1. USE A SYNTHETIC FILTER FABRIC OF AT LEAST 95% BY WEIGHT OF POLYOLEFINS OR POLYESTER, WHICH IS CERTIFIED BY THE MANUFACTURER OR SUPPLIER AS CONFORMING TO THE REQUIREMENTS IN ASTM D 6461. SYNTHETIC FILTER FABRIC SHOULD CONTAIN ULTRAVIOLET RAY INHIBITORS AND STABILIZERS TO PROVIDE A MINIMUM OF 6 MONTHS OF EXPECTED USABLE CONSTRUCTION LIFE AT A TEMPERATURE RANGE OF 0' TO 120' F. 2. ENSURE THAT POSTS FOR SEDIMENT FENCES ARE 1.33 LB /LINEAR FT STEEL WITH A MINIMUM LENGTH OF 5 FEET. MAKE SURE THAT STEEL POSTS HAVE PROJECTIONS TO FACILITATE FASTENING THE FABRIC. 3. FOR REINFORCEMENT OF STANDARD STRENGTH FILTER FABRIC, USE WIRE FENCE WITH A MINIMUM 14 GAUGE AND A MAXIMUM MESH SPACING OF 6 INCHES. CONSTRUCTION: 1. CONSTRUCT THE SEDIMENT BARRIER OF STANDARD STRENGTH OR EXTRA STRENGTH SYNTHETIC FILTER FABRICS. 2. ENSURE THAT THE HEIGHT OF THE SEDIMENT FENCE DOES NOT EXCEED 24 INCHES ABOVE THE GROUND SURFACE. (HIGHER FENCES MAY IMPOUND VOLUMES OF WATER SUFFICIENT TO CAUSE FAILURE OF THE STRUCTURE.) 3. CONSTRUCT THE FILTER FABRIC FROM A CONTINUOUS ROLL CUT TO THE LENGTH OF THE BARRIER TO AVOID JOINTS. WHEN JOINTS ARE NECESSARY, SECURELY FASTEN THE FILTER CLOTH ONLY AT A SUPPORT POST WITH 4 FEET MINIMUM OVERLAP TO THE NEXT POST. 4. SUPPORT STANDARD STRENGTH FILTER FABRIC BY WIRE MESH FASTENED SECURELY TO THE UPSLOPE SIDE OF THE POSTS. EXTEND THE WIRE MESH SUPPORT TO THE BOTTOM OF THE TRENCH. FASTEN THE WIRE REINFORCEMENT, THEN FABRIC ON THE UPSLOPE SIDE OF THE FENCE POST. WIRE OR PLASTIC ZIP TIES SHOULD HAVE MINIMUM 50 POUND TENSILE STRENGTH. 5. WHEN A WIRE MESH SUPPORT FENCE IS USED, SPACE POSTS A MAXIMUM OF 8 FEET APART. SUPPORT POSTS SHOULD BE DRIVEN SECURELY INTO THE GROUND A MINIMUM OF 24 INCHES. 6. EXTRA STRENGTH FILTER FABRIC WITH 6 FEET POST SPACING DOES NOT REQUIRE WIRE MESH SUPPORT FENCE. SECURELY FASTEN THE FILTER FABRIC DIRECTLY TO POSTS. WIRE OR PLASTIC ZIP TIES SHOULD HAVE MINIMUM 50 POUND TENSILE STRENGTH. 7. EXCAVATE A TRENCH APPROXIMATELY 4 INCHES WIDE AND 8 INCHES DEEP ALONG THE PROPOSED LINE OF POSTS AND UPSLOPE FROM THE BARRIER. 8. PLACE 12 INCHES OF THE FABRIC ALONG THE BOTTOM AND SIDE OF THE TRENCH. 9. BACKFILL THE TRENCH WITH SOIL PLACED OVER THE FILTER FABRIC AND COMPACT. THOROUGH COMPACTION OF THE BACKFILL IS CRITICAL TO SILT FENCE PERFORMANCE. 10. DO NOT ATTACH FILTER FABRIC TO EXISTING TREES. MAINTENANCE: INSPECT SEDIMENT FENCES AT LEAST ONCE A WEEK AND AFTER EACH RAINFALL. MAKE ANY REQUIRED REPAIRS IMMEDIATELY. SHOULD THE FABRIC OF A SEDIMENT FENCE COLLAPSE, TEAR, DECOMPOSE OR BECOME INEFFECTIVE, REPLACE IT PROMPTLY. REMOVE SEDIMENT DEPOSITS AS NECESSARY TO PROVIDE ADEQUATE STORAGE VOLUME FOR THE NEXT RAIN AND TO REDUCE PRESSURE ON THE FENCE. TAKE CARE TO AVOID UNDERMINING THE FENCE DURING CLEANOUT. REMOVE ALL FENCING MATERIALS AND UNSTABLE SEDIMENT DEPOSITS AND BRING THE AREA TO GRADE AND STABILIZE IT AFTER THE CONTRIBUTING DRAINAGE AREA HAS BEEN PROPERLY STABILIZED. * ALL ELEMENTS PRECAST TO MEET ASTM C913. * WELDED WIRE FABRIC MAY BE SUBSTITUTED FOR REBAR AS LONG AS THE SAME AREA OF STEEL IS PROVIDED. * CHAMFER ALL CORNERS 1" OR HAVE A RADIUS OF i ". NOTE: THE MINIMUM BAR SIZE SHALL BE 45 BARS AT 8" CTS.THE CONTRACTOR WILL HAVE THE OPTION TO INCREASE THIS BAR SIZE AS NEEDED. ENDWALL DIMENSIONS Z MINIMUM O rn MIN. /MAX. H NOTES: F-' Q BAR SIZE Q � H2(FT.) D (FT.) ' THIS PRECAST ENDWALL MAY BE USED FOR THE FOLLOWING N rr �C.a STANDARDS: 838.21, 838.27, 838.33 AND 838.39. U- J CD H Z * INSTALL PRECAST ENDWALLS WITH WINGS AND PAY 0 O = FOR IN ACCORDANCE WITH SPECIFICATION SECTION 838. W Q Q _ * USE 4000 PSI CONCRETE. Q 0 O H " PROVIDE ALL REINFORCING STEEL WHICH MEETS ASTM A615 I- S ~ Z UJ FOR GRADE 60 AND WELDED WIRE FABRIC CONFORMING O TO ASTM A185 WITH 2" MIN. CLEARANCE. O 0 0 Q * PLACE LIFT HOLES OR PINS IN ACCORDANCE WITH OC Z H OSHA STANDARD 1926.704. 2.0 N ' PIPE TO BE GROUTED INTO HEADWALL AT JOB SITE BY 4.00/4.75 W d CONTRACTOR ti O * ALL ELEMENTS PRECAST TO MEET ASTM C913. * WELDED WIRE FABRIC MAY BE SUBSTITUTED FOR REBAR AS LONG AS THE SAME AREA OF STEEL IS PROVIDED. * CHAMFER ALL CORNERS 1" OR HAVE A RADIUS OF i ". NOTE: THE MINIMUM BAR SIZE SHALL BE 45 BARS AT 8" CTS.THE CONTRACTOR WILL HAVE THE OPTION TO INCREASE THIS BAR SIZE AS NEEDED. ENDWALL DIMENSIONS FT. MINIMUM MIN. /MAX. MIN. /MAX. MIN. /MAX. MIN. /MAX. MIN. /MAX. PIPE DIA. BAR SIZE H1(FT.) H2(FT.) D (FT.) W1 W2 1.0 #5 @ 8" 1.25/2.00 2.00/3.75 1.25/1.75 3.00/3.75 5.50/6.00 1.25 #5 @ 8" 1.25/2.00 3.00/3.75 1.25/2.00 3.5013.75 6.50/6.75 1.50 #5 @ 8" 1.2512.00 3.0014.25 1.50/2.50 3.50/3.75 6.5016.75 2.0 #5 @ 8" 1.5012.50 4.00/4.75 1.75/2.50 4.00/4.25 7.50/8.25 2.5 #6 @ 8" 2.50/3.50 4.00/6.00 2.00/3.00 4.50/5.50 10.00/11.50 3.0 #5 @ 8" 3.00/3.50 5.00/6.00 2.75/3.50 5.2515.75 11.50/11.75 3.5 #5 @ 8" 3.25/4.50 6.0016.75 3.25/3.50 6.0016.75 12.00/13.25 4.0 #5 @ 8" 3.50/4.50 6.50/7.00 3.25/3.50 6.50/6.75 13.00/13.25 4.5 #5 @ 8" 4.00/5.00 6.50/8.50 3.25/4.00 7.00/9.25 13.50/15.75 5.0 #5 @ 8" 4.50/5.00 7.00/8.50 3.25/4.00 7.25/9.25 13.75115.75 5.5 #5 @ 8" 4.50/5.00 7.50/8.50 3.25/4.00 7.25/9.25 14.00/15.75 6.0 #5 @ 8" 4.50/5.00 1 7.50/8.50 3.25/4.00 1 7.75/9.25 14.75/16.75 PRE -CAST ENDWALL NTS J y O 0) .5 0) LL Oct C H Z Q LU a LU a O t- ' LAJ Q Z) Z) o � cc Q N O N S T cn y Lu 0 t¢.1 z Z L11 W = t3. CC 0 LL 0 1.25 LB. /LINEAR FT. STEEL EXTRA STRENGTH FILTER FABRIC WITH WIRE FENCE BACKFILL TRENCH COMPACTED EARTH Mqk STq't'O \BRip USE EITHER FLAT-BOTTOM- OR V- BOTTOM TRENCH SHOWN BELOW SILT FENCE INSTALLATION HEAVY DUTY PLASTIC TIE FOR STEEL POSTS r�1c��y4 =1dr z z PROJECT MANAGER RWH DRAVANG SCALE AS SHOWN �WK W DICKSON community infrastructure consultants 401 4th STREET SW, SUITE 201 HICKORY, NC 28602 (626) 327 -6911 NC LICENSE NO. F -0374 Office Locations: North Carolina Georgia South Carolina RELEASED FOR APPROVALS DRAWN BY RAS PROJECT DATE JULY 2012 BIDDING APPROVED -BY JPK PROJECT NUMBER 80376.00.H1 CONSTRUCTION FLEE NAME 8031MAR..DE YAI(,S.DWO COMPACTED RECORD DWG. J y O 0) .5 0) LL Oct C H Z Q LU a LU a O t- ' LAJ Q Z) Z) o � cc Q N O N S T cn y Lu 0 t¢.1 z Z L11 W = t3. CC 0 LL 0 1.25 LB. /LINEAR FT. STEEL EXTRA STRENGTH FILTER FABRIC WITH WIRE FENCE BACKFILL TRENCH COMPACTED EARTH Mqk STq't'O \BRip USE EITHER FLAT-BOTTOM- OR V- BOTTOM TRENCH SHOWN BELOW SILT FENCE INSTALLATION HEAVY DUTY PLASTIC TIE FOR STEEL POSTS r�1c��y4 =1dr FILTER FABRIC 4 -IN. FLAT - BOTTOM TRENCH DETAIL - FILTER FABRIC V- SHAPED TRENCH DETAIL TEMPORARY SILT FENCE z E G0.6 NTS ELEVATION VIEW 21� 9)/2r, 1%8„ x X34„ " SUPPOR 11 BASE _ PLATE ATE TS 6 "x8' STEEL TI PLAN VIEW STRUCTURE PLANS (SEE NOTES) ROUTED OFFSET BLOCK W6 X 8.5 4 m -It SUPPORT t =1 CONC. ANCHORS ELEVATION VIEW 1' -7" 041 2 ., V -2„ 21/2" " BASE It T_ o o rk SUPPORT tN _ N ( 7" 7" 1 i/8" X 0/4" SLOTS (FOR ADJUSTMENTS) PLAN VIEW NOTES FOR: GUARDRAIL POST ANCHORED TO STRUCTURE: -USE FULL LENGTH 1/4" BUTT WELDS AT ALL LOCATIONS OF CONTACT BETWEEN THE BASE PLATE, SUPPORT PLATES AND STEEL POST OR STEEL TUBE. -USE POST AND POST BASE PLATES CONFORMING TO THE REQUIREMENTS OF A.S.T.M. A -36 AND GALVANIZED AFTER FABRICATION TO CONFORM TO A.S.T.M. A -123. -USE WOOD POSTS WHICH FIT SNUGLY IN THE STEEL TUBE WITH A MAXIMUM OF 1/8" CLEARANCE BETWEEN TUBE WALL AND POST. NEW STRUCTURES: -ATTACH P OS T TO INSERT A SS EMBLY UNITS (USING ANCHOR BOLTS SU PPLIED WITH INSERTS) WHICH HAVE BEEN CAST INTO THE S TR UC T U R E DURING CONSTRUCTION. EXISTING STRUCTURES: -USE CONCRETE ANCHORS CONSISTING OF A STUD BOLT WITH NUT AND WASHER. USE STUDS THREADED ON ONE END AND HAVING AN EXPANDED WEDGE ASSEMBLY POSITIONED AROUND A TAPERED AREA AT THE OTHER END. USE ANCHORS WHICH PROVIDE A MINIMUM SAFE HOLDING POWER OF 2875 LBS. FOR A 3/4" OR 1" DIAMETER BOLT. CALCULATE HOLDING POWER BASED ON 1/4 THE ACTUAL HOLDING POWER OF THE ANCHOR IN 3500 PSI CONCRETE AS DETERMINED BY AN APPROVED COMMERCIAL TESTING LABORATORY. -USE ANCHORS GALVANIZED IN ACCORDANCE WITH A.S.T.M. A -153. SIZE HOLES FOR THE CONCRETE ANCHORS IN ACCORDANCE WITH THE ANCHOR MANUFACTURER'S RECOMMENDATIONS. DRILL HOLES WITH A CARBIDE OR DIAMOND TIPPED MASONRY BIT POWERED BY A ROTARY OR ROTARY IMPACT DRILL. NO OTHER IMPACT TOOLS WILL BE PERMITTED. DRILL HOLES VERTICALLY. FURNISH DOCUMENTATION OF HOLE SIZE RECOMMENDED FOR THE SPECIFIED ANCHOR TO THE ENGINEER BEFORE DRILLING HOLES. THOROUGHLY CLEAN HOLES FOR ANCHORS OF ALL CONCRETE CHIPS, DUST, GREASE, OIL, ETC. BEFORE ANCHORS ARE INSTALLED. REPAIR ALL DAMAGE CAUSED BY THIS WORK TO THE SATISFACTION OF THE ENGINEER. ANCHORAGE FOR GUARDRAIL POST ON BOX CULVERT USDA RAW WATER PROJECT FOR THE TOWN OF BOONE BOONE, NORTH CAROLINA GUARD RAIL ANCHOR NTS DETAILS Z O � Qa H =(}C_-) 015 00 O LIJ <.c� U_ QV[�0C9 Cn i= -~OW Cr C) a) t- > Uj� H U� F_ W } J O U OH m z z Z 0 0 E- O O = a cc Z -j F- O Uj C/) < H J 0 Z E' LL W LU Q fL Z CJ Q .0^ 1A U ac V U LL i G0.6 l G0 .8 z z FILTER FABRIC FILTER FABRIC N N COMPACTED o COMPACTED EARTH EARTH z z I RUNOFF 00 RUNOFF 00 Z I �: f I. Z =5 Co . ,. .._ i I 1 i I 00 NZ FILTER FABRIC 4 -IN. FLAT - BOTTOM TRENCH DETAIL - FILTER FABRIC V- SHAPED TRENCH DETAIL TEMPORARY SILT FENCE z E G0.6 NTS ELEVATION VIEW 21� 9)/2r, 1%8„ x X34„ " SUPPOR 11 BASE _ PLATE ATE TS 6 "x8' STEEL TI PLAN VIEW STRUCTURE PLANS (SEE NOTES) ROUTED OFFSET BLOCK W6 X 8.5 4 m -It SUPPORT t =1 CONC. ANCHORS ELEVATION VIEW 1' -7" 041 2 ., V -2„ 21/2" " BASE It T_ o o rk SUPPORT tN _ N ( 7" 7" 1 i/8" X 0/4" SLOTS (FOR ADJUSTMENTS) PLAN VIEW NOTES FOR: GUARDRAIL POST ANCHORED TO STRUCTURE: -USE FULL LENGTH 1/4" BUTT WELDS AT ALL LOCATIONS OF CONTACT BETWEEN THE BASE PLATE, SUPPORT PLATES AND STEEL POST OR STEEL TUBE. -USE POST AND POST BASE PLATES CONFORMING TO THE REQUIREMENTS OF A.S.T.M. A -36 AND GALVANIZED AFTER FABRICATION TO CONFORM TO A.S.T.M. A -123. -USE WOOD POSTS WHICH FIT SNUGLY IN THE STEEL TUBE WITH A MAXIMUM OF 1/8" CLEARANCE BETWEEN TUBE WALL AND POST. NEW STRUCTURES: -ATTACH P OS T TO INSERT A SS EMBLY UNITS (USING ANCHOR BOLTS SU PPLIED WITH INSERTS) WHICH HAVE BEEN CAST INTO THE S TR UC T U R E DURING CONSTRUCTION. EXISTING STRUCTURES: -USE CONCRETE ANCHORS CONSISTING OF A STUD BOLT WITH NUT AND WASHER. USE STUDS THREADED ON ONE END AND HAVING AN EXPANDED WEDGE ASSEMBLY POSITIONED AROUND A TAPERED AREA AT THE OTHER END. USE ANCHORS WHICH PROVIDE A MINIMUM SAFE HOLDING POWER OF 2875 LBS. FOR A 3/4" OR 1" DIAMETER BOLT. CALCULATE HOLDING POWER BASED ON 1/4 THE ACTUAL HOLDING POWER OF THE ANCHOR IN 3500 PSI CONCRETE AS DETERMINED BY AN APPROVED COMMERCIAL TESTING LABORATORY. -USE ANCHORS GALVANIZED IN ACCORDANCE WITH A.S.T.M. A -153. SIZE HOLES FOR THE CONCRETE ANCHORS IN ACCORDANCE WITH THE ANCHOR MANUFACTURER'S RECOMMENDATIONS. DRILL HOLES WITH A CARBIDE OR DIAMOND TIPPED MASONRY BIT POWERED BY A ROTARY OR ROTARY IMPACT DRILL. NO OTHER IMPACT TOOLS WILL BE PERMITTED. DRILL HOLES VERTICALLY. FURNISH DOCUMENTATION OF HOLE SIZE RECOMMENDED FOR THE SPECIFIED ANCHOR TO THE ENGINEER BEFORE DRILLING HOLES. THOROUGHLY CLEAN HOLES FOR ANCHORS OF ALL CONCRETE CHIPS, DUST, GREASE, OIL, ETC. BEFORE ANCHORS ARE INSTALLED. REPAIR ALL DAMAGE CAUSED BY THIS WORK TO THE SATISFACTION OF THE ENGINEER. ANCHORAGE FOR GUARDRAIL POST ON BOX CULVERT USDA RAW WATER PROJECT FOR THE TOWN OF BOONE BOONE, NORTH CAROLINA GUARD RAIL ANCHOR NTS DETAILS Z O � Qa H =(}C_-) 015 00 O LIJ <.c� U_ QV[�0C9 Cn i= -~OW Cr C) a) t- > Uj� H U� F_ W } J O U OH m z z Z 0 0 E- O O = a cc Z -j F- O Uj C/) < H J 0 Z E' LL W LU Q fL Z CJ Q .0^ 1A U ac V U LL i G0.6 l G0 .8 N �-�Z O3� O �oz Z < z z0 oz* UO VO I�wK N Z O -V 03°° 'N o <w a MZ0 a -may �0zM 0 boo 'P it ;moo �zo� r!F> KUIN1m m ?o'w oo V , oz'�Oo '4waw z �zm oom 6xm< N y0z� o •° _mom 8090 o00N BUTTON HEAD BOLT LONGL THRU RAIL AND POST WITH NUT AND STD. WASHER H z w J 0 0 CL 4 V' 1 00 , in- Z O BEARING PLATE ~ Q 6 -3 p BUFFERED END SECTION Z _ M00V y CABLE ASSEMBLY p O O n.. = z 10d NAILS W MC Z LL QUOdCOZU'- �� _ --- S' n- - - - -- T-liz �I 0 0 �� ~� W fro O lA "W" BEAM RAIL Z F" H END SECTION ASSEMBLY - PLAN o PAY LIMITS BUTTON HEAD BOLT (10" 1` 4" LONG ) THRU RAIL AND 1'_0" ANCHOR PLATE "W" POST WITH NUT AND W BEAM STD. WASHER ASSEMBLY RAIL AkFx (D Y L j / //, - - -- - --- ---- Q J SHORT WOOD BREAKAWAY POST /% 10d NAILS -QTY. 2 0 (SEE SHEET 4 OF 7) // I BEARING PLATE C3 CO) STD. LINE POST CABLE ASSEMBLY 6' -6 "t LONG Ti. ; Z J I¢ N BREAKAWAY TERMINAL - Q POST SLEEVE STEEL TUBE EXTENDS 2" g ; ; r L Y � U ~O ti NOz Ld-Q YwI c� p w MWY W +W L O �r$ri p5�w CVtJW Apo °'o 0 ZOO U tt Joao N oowo zwmw s� onp_, Yd.0.4 pOC/y p 00 •asw S2 a -C20~ U p p N UPPER ENTRENCHMENT (SEE DETAIL A, THIS SHEET) PERMANENT TURF REINFORCEMENT MAT 0// o d i E ! -E ANCHOR (TYP, / /// 0/// PREVAIL / SEE DETAIL C, ��/ / I NG WIND THIS SHEET) / C� 0 �// 0/ OVERLAP JOINT (TYP, SEE DETAIL F, THIS SHEET) 0/0 / / / I I { I I { 0/ 0 0/ O LOWER ENTRENCHMENT // Ca (SEE DETAIL B, THIS SHEET) �/ d // C �IC EI�I �i �Iiv= III Iii 0/ � 1i �i��- Vii{ _ { ~- ISOMETRIC HINGE POINT TURF REINFORCEMENT MAT —\ FACE OF SLOPE (PREPARED SUBGRADE) PERMANENT TURF REINFORCEMENT MAT ON SLOPE NTS COMPACTED BACKFILL 600 MM (2 FT) ^ z MIN , T f !77, I i tl 1il— III i. 1.0 FT (MIN.) R ANCHOR FACE OF SLOPE PERMANENT TURF REINFORCEMENT MAT COMPACTED BACKFILL N I2 t f- 0.5 FT 0 ANCHOR 1 x-1.5" DIA z STEEL WASHER 0.20 IN. DIA STEEL DETAIL C — ANCHOR PIN DETAIL_ Mil PROJECT MANAGER RWH DRAW9NG SCALE AS SHOWN REV. NO. DESCRIPTION DATE REVISIONS UPPER ENTRENCHMENT (SEE DETAIL A, THIS SHEET) PERMANENT TURF REINFORCEMENT MAT 0// o d i E ! -E ANCHOR (TYP, / /// 0/// PREVAIL / SEE DETAIL C, ��/ / I NG WIND THIS SHEET) / C� 0 �// 0/ OVERLAP JOINT (TYP, SEE DETAIL F, THIS SHEET) 0/0 / / / I I { I I { 0/ 0 0/ O LOWER ENTRENCHMENT // Ca (SEE DETAIL B, THIS SHEET) �/ d // C �IC EI�I �i �Iiv= III Iii 0/ � 1i �i��- Vii{ _ { ~- ISOMETRIC HINGE POINT TURF REINFORCEMENT MAT —\ FACE OF SLOPE (PREPARED SUBGRADE) PERMANENT TURF REINFORCEMENT MAT ON SLOPE NTS COMPACTED BACKFILL 600 MM (2 FT) ^ z MIN , T f !77, I i tl 1il— III i. 1.0 FT (MIN.) R ANCHOR FACE OF SLOPE PERMANENT TURF REINFORCEMENT MAT COMPACTED BACKFILL N I2 t f- 0.5 FT 0 ANCHOR 1 x-1.5" DIA z STEEL WASHER 0.20 IN. DIA STEEL DETAIL C — ANCHOR PIN DETAIL_ Mil COMPACTED BACKFILL NIA 2 FT MIN TURF REINFORCEMENT MA FLOW 1 FT I MIN I \ ^ J O ANCHOR DETAIL D — INITIAL ANCHOR TRENCH (DOWNSTREAM) NTS DETAIL E — TERMINAL ANCHOR TRENCH (UPSTREAM) NTS SYNTHETIC REINFORCEMENT MATTING 9/y W HP;.� NTS NOTE: FOR CLARITY, PERSPECTIVE VIEW DOES NOT SHOW ALL ANCHORS. TRANSVERSE JOINT PLACED EVERY 8 M (26.2 FT) (PERPENDICULAR TO FLOW DIRECTION) (TYP) PERMANENT TURF REINFORCEMENT MAT OVERLAP JOINT (TYP, SEE DETAIL F, THIS SHEET) FILL TERMINAL ANCHOR TRENCH (SEE DETAIL E, THIS SHEET) CD / -off- / V ANCHOR PATTERN <� c� // / CD (TYP, � DETAIL G, �;., i 3 c // THIS S EE 4> / c C- // KEY TRENCH (TYP, / (Z.a SEE DETAIL A,� THIS SHEET) CD Cd f - INITIAL ANCHOR TRENCH (SEE DETAIL D, THIS SHEET) PERSPECTIVE USDA RAW WATER PROJECT FOR THE TOWN OF BOONE BOONE, NORTH CAROLINA PERMANENT TURF REINFORCEMENT MAT COVERED — EDGE OVERLAPPING — EDGE i FLOW ' L 4 IN MIN. (TYP) DETAIL F — TURF REINFORCEMENT MAT OVERLAP JOINT NTS PERMANENT TURF REINFORCEMENT MAT ANCHOR (TYP) I '1�Ilifit � i r M ITH- j a t t- 14 L � i 1.5 FT (TYP) 3 FT (TYP) DETAIL G — ANCHOR PATTERN NTS NOTE: DETAILS ON THIS SHEET WERE OBTAINED / DRAWN BY PROPEX GEOSYNTHETICS. CONTRACTOR SHALL USE MANUFACTURER AS SHOWN OR APPROVED EQUAL. MINIMUM SHEAR STRESS REQUIRED 5 LB /SF. DETAILS 2 FT MIN KEY TRENCH • • O: GO.8 I PROJECT MANAGER RWH DRAW9NG SCALE AS SHOWN 401 4th STREET SW, SUITE 201 HICKORY, NC 28602 �WK (828) 327 -6911 NC LICENSE NO. F -0374 W DICKSON Office Locations: community infrastructure consultants North Carolina Georgia South Carolina RELEASED FOR DATE APPROVALS DRAM 6Y RAB PROJECT GATE JULY 2012 BIDDING APPROVED 9Y JPK PROJECT NUMBER 80376.00.HI CONSTRUCTION F,LE NAMF 803/CAR ?rTAIES.OW(; RECORD DWG. COMPACTED BACKFILL NIA 2 FT MIN TURF REINFORCEMENT MA FLOW 1 FT I MIN I \ ^ J O ANCHOR DETAIL D — INITIAL ANCHOR TRENCH (DOWNSTREAM) NTS DETAIL E — TERMINAL ANCHOR TRENCH (UPSTREAM) NTS SYNTHETIC REINFORCEMENT MATTING 9/y W HP;.� NTS NOTE: FOR CLARITY, PERSPECTIVE VIEW DOES NOT SHOW ALL ANCHORS. TRANSVERSE JOINT PLACED EVERY 8 M (26.2 FT) (PERPENDICULAR TO FLOW DIRECTION) (TYP) PERMANENT TURF REINFORCEMENT MAT OVERLAP JOINT (TYP, SEE DETAIL F, THIS SHEET) FILL TERMINAL ANCHOR TRENCH (SEE DETAIL E, THIS SHEET) CD / -off- / V ANCHOR PATTERN <� c� // / CD (TYP, � DETAIL G, �;., i 3 c // THIS S EE 4> / c C- // KEY TRENCH (TYP, / (Z.a SEE DETAIL A,� THIS SHEET) CD Cd f - INITIAL ANCHOR TRENCH (SEE DETAIL D, THIS SHEET) PERSPECTIVE USDA RAW WATER PROJECT FOR THE TOWN OF BOONE BOONE, NORTH CAROLINA PERMANENT TURF REINFORCEMENT MAT COVERED — EDGE OVERLAPPING — EDGE i FLOW ' L 4 IN MIN. (TYP) DETAIL F — TURF REINFORCEMENT MAT OVERLAP JOINT NTS PERMANENT TURF REINFORCEMENT MAT ANCHOR (TYP) I '1�Ilifit � i r M ITH- j a t t- 14 L � i 1.5 FT (TYP) 3 FT (TYP) DETAIL G — ANCHOR PATTERN NTS NOTE: DETAILS ON THIS SHEET WERE OBTAINED / DRAWN BY PROPEX GEOSYNTHETICS. CONTRACTOR SHALL USE MANUFACTURER AS SHOWN OR APPROVED EQUAL. MINIMUM SHEAR STRESS REQUIRED 5 LB /SF. DETAILS 2 FT MIN KEY TRENCH • • O: GO.8 I =Q Z ~X� 030 �o F_ ZF-Q F-W= zcn� oo;� W U O Ld = Z X F' Wes' oOf� W F z W O F U off° �F-�V) :D Q = 0 LW Ld�zo d - J Q W O Z uj 0 U � °o1 W w�' W LLJ ;- �o X U W m J .000 Q U ~ 0 U ~ZLJ ?000 U) oV) oz U OW F- �WmW Z J = m � W 0 K J Y o- Q U O C S -J Z XOZW �V, OQ ° °Q f- ��sW =Z � x �o� Q OOUC? 000(n VICINITY MAP - WATAUGA COUNTY NOT TO SCALE STREAM IMPACT TABLE- DIVISION 2 RWH N/A HICKORY, NC 28602 DRAWN BY PROJECT DATE Rh WK (828) 327 -6911 APPROVALS RAB MARCH 2015 NC LICENSE N0. F -0374 APPROVED BY PROJECT NUMBER WDICKSON BIDDING JPK 80376.00.HI Office Locations: FILE NAME community infrastructure consultants North Carolina Georgia CONSTRUCTION 80376AR_OVERALL.DWG South Carolina STREAM PAGE PERMANENT (P) TYPE OF SPOT SHOT PERENNIAL (PER) OR TYPE OF AVERAGE IMPACT PAGE . OR TEMPORARY I IMPACT NUMBER OR TEMPORARY IMPACT. STREAM NAME INTERMITTENT (INT)? JURISDICTION STREAM WIDTH (FT) LENGTH (LF) WETLAND- F NUMBER (T) SEWER /CULVERT PROPOSED GRAVEL DRIVE ; rr Meadow Creek 1, Impact S12 G2.5 P Culvert Meadow Creek 1 PER Corps 5 55 Meadow Creek 1, Impact S13 G2.5 T Excavation Meadow -Creek 1 INT - Corps 10 103 PROPOSED RIGHT OF Tributary 2, Impact S14 G2.7 T Excavation Tributary 2 PER Corps 6 13 EASEMENT Tributary 1, Impact S15 G2.7 T Excavation Tributary 1 PER Corps 5 80 River South Fork New G2.7 T Intake Gallery STREAM IMPACT TABLE- DIVISION 2 RWH N/A HICKORY, NC 28602 DRAWN BY PROJECT DATE Rh WK (828) 327 -6911 APPROVALS RAB MARCH 2015 NC LICENSE N0. F -0374 APPROVED BY PROJECT NUMBER WDICKSON BIDDING JPK 80376.00.HI Office Locations: FILE NAME community infrastructure consultants North Carolina Georgia CONSTRUCTION 80376AR_OVERALL.DWG South Carolina WETLAND IMPACT TABLE - DIVISION 2 STREAM PAGE PERMANENT (P) TYPE OF SPOT SHOT PERENNIAL (PER) OR TYPE OF AVERAGE IMPACT PAGE . OR TEMPORARY I IMPACT NUMBER OR TEMPORARY IMPACT. STREAM NAME INTERMITTENT (INT)? JURISDICTION STREAM WIDTH (FT) LENGTH (LF) WETLAND- F NUMBER (T) SEWER /CULVERT PROPOSED GRAVEL DRIVE ; rr Meadow Creek 1, Impact S12 G2.5 P Culvert Meadow Creek 1 PER Corps 5 55 Meadow Creek 1, Impact S13 G2.5 T Excavation Meadow -Creek 1 INT - Corps 10 103 PROPOSED RIGHT OF Tributary 2, Impact S14 G2.7 T Excavation Tributary 2 PER Corps 6 13 EASEMENT Tributary 1, Impact S15 G2.7 T Excavation Tributary 1 PER Corps 5 80 South Fork New G2.7 T Intake Gallery South Fork PER Corps 100 160 SHALL ARRANGE & COORDINATE River, .Impact S16 Construction New EASEMENT EXISTING RIGHT OF R/ W WAY LINE EXISTING OVERHEAD WIRES OW EXISTING FENCELINE _X _X EXISTING COMMUNICATIONS T _ LINE EXISTING PROPERTY LINE - - EXISTING TREELINE EXISTING WETLANDS w y EXISTING WETLANDS, W W W d W v W v PERMANENT IMPACTS W W W V W W W W EXISTING WETLANDS, TEMPORARY IMPACTS ; Q U EXISTING STREAM, PERMANENT IMPACTS U EXISTING STREAM, TEMPORARY IMPACTS SILT FENCE, U SEE DETAIL 2/GO.6 Z U U ROCK INLET CONTROL, SEE DETAIL 3/GO.5 0 CONSTRUCTION ENTRANCE, SEE DETAIL 1 /GO.5 0 W FIBER CHECK DAM, U SEE DETAIL 5/GO.5 W SILT FENCE OUTFALL, SEE DETAIL 4/GO.5 ROCK CHECK DAM, SEE DETAIL 5/G2.15 U WETLAND IMPACT TABLE - DIVISION 2 WETLAND P PROPOSED GRADING PERMANENT (P) A SPOT SHOT REVISED IMPACT TABLES FOR 401/404 RESUBMISSION AREA OF IMPACT N PAGE . OR TEMPORARY I .TYPE OF T TYPE OF T FORESTED I TYPE OF IMPACT A DATE NUMBER O IMPACT W WETLAND- F PROPOSED STORM SEWER /CULVERT PROPOSED GRAVEL DRIVE ; rr POINT. OF TANGENCY ALONG PROPOSED ROAD CENTERLINE PROPERTY CORNER Q IRON ROD O PROPOSED RIGHT OF WAY EASEMENT LIMITS OF DISTURBANCE ­­iLOD� STORM DRAINAGE SDE EASEMENT PROPOSED CENTERLINE OF DITCH PROPOSED WATERLINE (SEE DIVISION 4 SHEETS) PROPOSED UNDERGROUND ELECTRIC LINE (CONTRACTOR UE UE SHALL ARRANGE & COORDINATE WITH POWER COMPANY) TEMPORARY CONSTRUCTION e EASEMENT EXISTING RIGHT OF R/ W WAY LINE EXISTING OVERHEAD WIRES OW EXISTING FENCELINE _X _X EXISTING COMMUNICATIONS T _ LINE EXISTING PROPERTY LINE - - EXISTING TREELINE EXISTING WETLANDS w y EXISTING WETLANDS, W W W d W v W v PERMANENT IMPACTS W W W V W W W W EXISTING WETLANDS, TEMPORARY IMPACTS ; PROJECT DESCRIPTION THE PORTION OF THE PROPOSED PLANS CONTAINED WITHIN THE G2 SERIES SHEETS CONSIST OF THE ACCESS ROAD TO THE RAW WATER INTAKE BUILDING AND SITE PLAN WORK FOR THE RAW WATER INTAKE BUILDING. THERE ARE MULTIPLE CULVERT CROSSINGS PROPOSED THAT RUN UNDERNEATH THE PROPOSED ACCESS ROAD. THIS SECTION OF THE PROJECT PLANS ALSO INCLUDES TWO STAGES OF EROSION AND SEDIMENT CONTROLS THAT APPLY TO THE ACCESS ROAD AND RAW WATER INTAKE SITES. THE PROJECT IS LOCATED WITHIN THE 100 -YEAR FEMA FLOODPLAIN OF THE SOUTH FORK NEW RIVER. GENERAL NOTES: 1. CONTRACTOR IS TO INSTALL EROSION CONTROL MEASURES AS SHOWN ON SHEETS G2.8 THROUGH G2.10 BEFORE BEGINNING WORK. SEE CONSTRUCTION SEQUENCE (THIS SHEET) FOR MORE INFORMATION. 2. CONTRACTOR SHALL ACCESS THE PROJECT SITE THROUGH CRANBERRY SRPINGS ROAD AT THE PROPOSED ACCESS ROAD ENTRANCE. CONSTRUCTION OF CULVERT P-1 IS NECESSARY TO BEGIN CONSTRUCTION OF THE REMAINDER OF THE SITE. 3. CONTRACTOR SHALL USE CAUTION WHILE CROSSING AT MEADOW CREEK SO AS NOT TO DISTURB THE EXISTING STREAM ANY MORE THAN IS NECESSARY. 4. CONTRACTOR SHALL DISPOSE OF ALL MATERIAL REMOVED OFFSITE IN SAFE AND LEGAL MANNER. 5. ALL DE- WATERING REQUIRED TO EXECUTE WORK SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR. SEE PROJECT SPECIFICATIONS AND DETAILS 2 & 3, SHEET GO.7. 6. CONTRACTOR TO ENSURE POSITIVE DRAINAGE INSIDE LIMITS OF DISTURBANCE THROUGHOUT CONSTRUCTION. 7. WHERE PRACTICABLE, HEAVY EQUIPMENT SHOULD BE OPERATED FROM THE STREAM OR WETLAND BANKS IN ORDER TO MINIMIZE SEDIMENTATION. WHERE THIS IN NOT POSSIBLE, ONLY WELL- MAINTAINED, CLEAN EQUIPMENT SHOULD BE USED INSIDE STREAMS & WETLANDS. SPILL CONTAINMENT EQUIPMENT /MATERIALS SHOULD BE READILY AVAILABLE ON SITE FOR THE DURATION OF THE PROJECT. STORM DRAINAGE PIPE & GRADING NOTES: 1. PIPE INVERT ELEVATIONS HAVE PRECEDENCE OVER SLOPES. HOWEVER, SLOPES SHALL NOT BE DECREASED FROM THOSE SHOWN ON PLAN WITHOUT PRIOR APPROVAL FROM THE OWNER. 2. POSITIVE DRAINAGE SHALL BE PROVIDED ON ALL GRADED AREAS. 3. ALL STORM DRAINAGE PIPE SHALL BE CONSTRUCTED AS NOTED ON THE PLAN. PIPE LENGTHS INDICATED ON PLAN ARE APPROXIMATE ONLY. 4. NO SOIL DISTURBANCE OR COMPACTION, CONSTRUCTION MATERIALS, TRAFFIC, TRENCHING, OR OTHER LAND DISTURBING ACTIVITY SHALL BE PERMITTED BEYOND LIMITS OF DISTURBANCE WITHOUT PRIOR APPROVAL FROM THE OWNER. 5. THE CONTRACTOR SHALL IMMEDIATELY REPORT TO THE OWNER ANY DISCREPANCIES FOUND BETWEEN ACTUAL CONDITION AND CONSTRUCTION DOCUMENTS AND SHALL WAIT FOR INSTRUCTION PRIOR TO PROCEEDING. 6. EXISTING AND PROPOSED CONTOURS ARE SHOWN ON THE PLAN AT 1' INTERVALS. 7. ALL PROPOSED GRADES ARE FINISHED GRADES. 8. ALL PIPES, FITTINGS & STRUCTURES SHALL BE PER PROJECT SPECIFICATIONS. 9. SEE PROJECT SPECIFICATIONS FOR DESCRIPTION OF SUITABLE BACKFILL MATERIAL AND COMPACTION REQUIREMENTS. CONTRACTOR SHALL PROVIDE SUITABLE MATERIAL AS NECESSARY TO ACHIEVE FINAL PROJECT GRADES. 10. LIMITS OF CONSTRUCTION SHOWN IN PLANS IS CONSIDERED TO BE LIMITS OF DISTURBANCE. CONTRACTOR TO REMAIN WITHIN LIMITS OF CONSTRUCTION AT ALL TIMES. ANY DAMAGE TO ADJACENT PROPERTY CAUSED BY CONTRACTOR SHALL BE CONTRACTORS RESPONSIBILITY TO REPAIR OR REPLACE TO ORIGINAL OR SUPERIOR CONDITION. THE CONTRACTOR SHALL ALSO BE RESPONSIBLE FOR ANY REGULATORY RESTITUTION CAUSED BY NOT REMAINING WITHIN LIMITS OF DISTURBANCE. 11. CONTRACTOR MUST ESTABLISH GROUNDCOVER ON EXPOSED SLOPES PER THE "GROUND COVER SCHEDULE" ON SHEET GO.5. 12. SIDE SLOPES IN GRADED AREAS & GRASS SWALES SHALL NOT BE STEEPER THAN 3:1 UNLESS NOTED OTHERWISE. 13. VEGETATED BUFFERS ARE REQUIRED TO BE MAINTAINED BETWEEN ALL IMPERVIOUS SURFACES & SURFACE WATER ASSOCIATED WITH THE ACCESS ROAD & INTAKE SITE. BUFFERS SHALL BE MAINTAINED AS SHOWN ON PLANS. 14. WETLANDS & STREAMS ARE LOCATED INSIDE THE LIMITS OF CONSTRUCTION FOR THE ACCESS ROAD & INTAKE SITE PROJECT. SEE THE ACCESS ROAD & INTAKE SITE DATA TABLE LOCATED ON THIS SHEET FOR THESE QUANTITIES, AND SHEETS G2.5, G2.6, & G2.7 FOR THE WETLAND & STREAM IMPACT LOCATIONS. 15. THE SITEWORK IS LOCATED WITHIN THE 100 -YEAR FEMA FLOODPLAIN OF SOUTH FORK NEW RIVER. SEE SHEET G2.1 FOR LOCATION OF 100 -YEAR AND 500 -YEAR FEMA FLOODPLAIN LINES. EROSION CONTROL: 1. TOTAL DISTURBED AREA: f 8.20 AC. (FOR ACCESS ROAD AND RAW WATER INTAKE SITE ONLY) 2. MINIMUM EROSION CONTROL MEASURES SHALL BE CONSTRUCTED IN ACCORDANCE WITH THE N.C. EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN MANUAL. 3. CONTRACTOR SHALL NOT DISTURB ANY AREAS OUTSIDE OF THE DESIGNATED PROJECT AREAS. CONTRACTOR MUST HAVE AN APPROVED COPY OF THE EROSION AND SEDIMENT CONTROL PERMIT ON SITE AT ALL TIMES. 4. SEE EROSION CONTROL SHEETS FOR ADDITIONAL INFORMATION ON EROSION CONTROL MEASURES. 5. DE- WATERING OF THE WORK AREAS SHALL BE COMPLETED AS NEEDED THROUGHOUT CONSTRUCTION IN ORDER TO KEEP THE WORK AREA DRY. 6. STAGING AREAS AND MATERIAL STOCKPILES FOR THIS PROJECT ARE TO BE LOCATED TO PREVENT SOIL AND SEDIMENT LOSS. STOCKPILES OF FILL MATERIAL SHALL BE ENCOMPASSED BY SILT FENCE EXCEPT FOR THE POINTS OF ACCESS TO THE STOCKPILE AREA. STAGING AND STOCKPILE AREAS MUST BE LOCATED OUTSIDE FEMA 100 -YEAR FLOODWAY. UTILITY COORDINATION: 1. CONTRACTOR SHALL CONTACT NC ONE -CALL AT 1- 800 -632 -4949 FOR UTILITY LOCATIONS PRIOR TO CONSTRUCTION. 2. IN THE EVENT OF CONFLICTS WITH EXISTING UTILITIES OR IF FURTHER VERIFICATION OF FACILITIES OR TEMPORARY DISRUPTION OF SERVICE IS NECESSARY, THE CONTRACTOR SHALL CONTACT THE APPROPRIATE UTILITY COMPANY AND SHALL FULLY COORDINATE ANY NECESSARY MODIFICATIONS WITH THE APPROPRIATE UTILITY. 3. ANY MONUMENTATION DISTURBED DURING CONSTRUCTION SHALL BE REPLACED BY THE CONTRACTOR IN ACCORDANCE WITH THE CONTRACT DOCUMENTS. 4. THE CONTRACTOR SHALL SUPPORT AND PROTECT ANY EXISTING UNDERGROUND UTILITIES ENCOUNTERED DURING TRENCH EXCAVATION AND /OR PIPE INSTALLATION. 5. THE LOCATIONS OF EXISTING UTILITIES SHOWN ON THE PLANS ARE FOR THE USE OF THE CONTRACTOR IN PROVIDING PROTECTIONS FOR THE UTILITIES DURING CONSTRUCTION. THE TOWN OF BOONE, DESIGN CONSULTANT, AND /OR AGENT SHALL NOT BE HELD RESPONSIBLE FOR THE ACCURACY OR LOCATION, SIZE, DEPTH OR COMPLETENESS OF THE INFORMATION. BEFORE BEGINNING CONSTRUCTION, THE CONTRACTOR SHALL CONTACT EACH OF THE UTILITY OWNERS IN THE AREA OF CONSTRUCTION RELATIVE TO THEIR UTILITY LOCATIONS. THE CONTRACTOR SHALL PROTECT ALL UTILITIES FROM DAMAGE CAUSED BY CONSTRUCTION OPERATIONS AND /OR RELATED WORK OF THE CONTRACTOR OR HIS AGENTS. THE CONTRACTOR SHALL HOLD THE TOWN OF BOONE HARMLESS FOR ANY INCONVENIENCE OR DELAY CAUSED BY THE OPERATIONS OF OTHERS PERFORMING THE ABOVE WORK. NECESSARY ADJUSTMENT OR RELOCATION OF EXISTING UTILITIES, EXCEPT FOR CONTRACT ITEMS, WILL BE PERFORMED BY THE UTILITY SERVICE PROVIDER. THE CONTRACTOR SHALL COORDINATE HIS WORK WITH OTHERS IN ORDER TO PROVIDE SATISFACTORY PROGRESS OF THE PROJECT. PROJECT MANAGER DRAWING SCALE 4O1 44-h STREET SW SUITE 201 RELEASED FOR RECORD DWG. A. SVC DATE ,lillil! / a �4 8 03808,k -6X 6tl r.. ia1 MAPPING: EXISTING INFORMATION SHOWN ON THE ACCESS ROAD AND INTAKE SITE PLAN SHEETS REPRESENTS FIELD SURVEY COMPLETED ON 12/1 /2008 BY WK DICKSON AND AERIAL TOPOGRAPHY COLLECTED ON 11/27/2008 BY IMC. CONTRACTOR SHALL FIELD VERIFY CRITICAL ELEVATIONS SUCH AS ROADS, STREAM AND PIPE INVERTS, AND REPORT ANY DISCREPANCIES TO THE OWNER AND ENGINEER OF RECORD PRIOR TO CONSTRUCTION. SURFACE WATERS SHOWN IN THIS PLAN SET HAVE BEEN FIELD LOCATED & IDENTIFIED. A JURISDICTIONAL DETERMINATION WAS SUBMITTED TO THE USACE ON NOVEMBER 21ST, 2011 FOR THE FEATURES IDENTIFIED TO BE IMPACTED. THE HORIZONTAL CONTROL IS BASED ON NC GRID NAD83 IN US SURVEY FEET. THIS PROJECT WAS GROUND LOCALIZED ABOUT NCGS MONUMENT "HAMPTON ". N = 905736.03' E = 1211369.29' COMBINED SCALE FACTOR = 0.999866297 ALL DISTANCES ARE HORIZONTAL GROUND DISTANCES IN US SURVEY FEET UNLESS OTHERWISE NOTED. ALL COORDINATES ARE GROUND COORDINATES IN US SURVEY FEET UNLESS OTHERWISE NOTED. TEMPORARY BENCHMARKS SHOWN ON ACCESS ROAD AND INTAKE SITE PLAN SHEETS SHALL ONLY BE USED FOR THE WORK OF DIVISION 2. TEMPORARY TRAFFIC CONTROL NOTES: 1. CONSTRUCTION OF CULVERT P -1 IS NECESSARY TO ACCESS THE REMAINDER OF THE ACCESS ROAD SITE AS WELL AS THE INTAKE PUMP STATION. 2. DUE TO CULVERT P -1'S PROXIMITY TO CRANBERRY SPRINGS ROAD AND THE .STEEP DROP IN GRADE FROM THE EDGE OF PAVEMENT, THE CONTRACTOR WILL BE REQUIRED TO CLOSE HALF OF CRANBERRY SPRINGS ROAD FOR TEMPORARY STAGING PURPOSES. TEMPORARY TRAFFIC CONTROLS WILL BE REQUIRED. 3. ONCE CONSTRUCTION OF CULVERT P -1 IS COMPLETE, THE STAGING AREA CAN BE REMOVED. 4. TEMPORARY TRAFFIC CONTROLS SHALL MEET THE REQUIREMENTS OF THE LATEST EDITION OF THE MUTCD OR NCDOT REQUIREMENTS FOR TRAFFIC CONTROL. CONSTRUCTION SEQUENCE: THE FOLLOWING SEQUENECE DOES NOT INCLUDE ALL ACTIONS REQUIRED BY THE CONTRACTOR, ONLY A BRIEF OVERVIEW OF THE PROJECT SEQUENCE. 1. OBTAIN ALL APPROVALS NECESSARY TO BEGIN AND COMPLETE THE PROJECT. 2. CONDUCT PRE - CONSTRUCTION MEETING INCLUDING OWNER, ENGINEER, ASSOCIATED CONTRACTORS AND OTHER AFFECTED PARTIES. 3. FLAG THE WORK LIMITS, AND BUFFER AREAS (WHERE APPLICABLE) FOR PROTECTION. CLEAR AND GRUB ONLY AS NECESSARY FOR CONSTRUCTION OF P -1 CULVERT AT MEADOW CREEK. 4. GRADE IN FILL ON NORTHEAST SIDE OF CULVERT P -1 AT MEADOW CREEK AS NECESSARY FOR PLACEMENT OF BOX CULVERTS. 5. ONCE CULVERT P -1 AND WINGWALLS ARE IN PLACE, THE CONTRACTOR SHALL PLACE FILL DOWN TO EXISTING GRADE ON SOUTHWESTERN SIDE OF P -1 CULVERT FOR CONSTRUCTION VEHICLE ACCESS. 6. INSTALLATION OF TEMPORARY SEDIMENT CONTROL FENCES AND ALL OTHER PHASE I EROSION CONTROL DEVICES AS SHOWN ON SHEETS G2.8, G2.9, & G2.10 SHALL BE INSTALLED. 7. THROUGHOUT CONSTRUCTION ADJUST AND MAINTAIN EROSION CONTROL DEVICES AS NECESSARY. STABILIZE DENUDED AREAS USING TEMPORARY SEEDING MEASURES IN LOCATIONS AS NECESSARY. EXPOSED SOILS MUST BE STABILIZED PER GROUND COVER SCHEDULE SHOWN ON SHEET G0.5. 8. ONCE PHASE I E/S CONTROLS ARE IN PLACE, CLEAR AND GRUB AS NECESSARY FOR CONSTRUCTION OF ALL PROPOSED CONDITIONS. 9. AS GRADING OF THE SITE PROGRESSES AND ROADSIDE DITCHES ARE CONSTRUCTED, INSTALL PHASE II CONTROLS. SEE SHEETS G2.11, G2.12, & G2.13. 10. INSTALLATION OF WATERLINE SHALL BE COMPLETED PER DIVISION 3 PLAN SHEETS. POWER UTILITIES (NOT SHOWN IN PLAN) SHALL BE COORDINATED WITH THE POWER COMPANY. 11. CONSTRUCT FILL ALONG PROPOSED ROAD PER FILL EMBANKMENT SPECIFICATION. 12. PERFORM FINAL GRADING AND PLACEMENT OF GRAVEL ROAD PER DETAIL 2/G2.15. 13. CONSTRUCT RAW WATER INTAKE SITE AS SHOWN IN THE DIVISION 2 PLAN SHEETS, INCLUDING GRADING, RAW WATER INTAKE BUILDING, INTAKE GALLERY, AND GRAVEL DRIVEWAY AREA. 14. ESTABLISH FINAL VEGETATION. 15. WITH APPROVAL OF E/S INSPECTOR, REMOVE ALL E/S CONTROLS. USDA- RAW WATER PROJECT FOR THE TOWN OF BOONE BOONE, NORTH CAROLINA LEGEND PROPOSED GRADING 2411.51 SPOT SHOT REVISED IMPACT TABLES FOR 401/404 RESUBMISSION 3 -18 -15 0P) HIGH POINT IN GRADE (HP) ADDED IMPACT TABLES 11 -7 -12 REV. N0. 1 DESCRIPTION DATE REVISIONS PROJECT DESCRIPTION THE PORTION OF THE PROPOSED PLANS CONTAINED WITHIN THE G2 SERIES SHEETS CONSIST OF THE ACCESS ROAD TO THE RAW WATER INTAKE BUILDING AND SITE PLAN WORK FOR THE RAW WATER INTAKE BUILDING. THERE ARE MULTIPLE CULVERT CROSSINGS PROPOSED THAT RUN UNDERNEATH THE PROPOSED ACCESS ROAD. THIS SECTION OF THE PROJECT PLANS ALSO INCLUDES TWO STAGES OF EROSION AND SEDIMENT CONTROLS THAT APPLY TO THE ACCESS ROAD AND RAW WATER INTAKE SITES. THE PROJECT IS LOCATED WITHIN THE 100 -YEAR FEMA FLOODPLAIN OF THE SOUTH FORK NEW RIVER. GENERAL NOTES: 1. CONTRACTOR IS TO INSTALL EROSION CONTROL MEASURES AS SHOWN ON SHEETS G2.8 THROUGH G2.10 BEFORE BEGINNING WORK. SEE CONSTRUCTION SEQUENCE (THIS SHEET) FOR MORE INFORMATION. 2. CONTRACTOR SHALL ACCESS THE PROJECT SITE THROUGH CRANBERRY SRPINGS ROAD AT THE PROPOSED ACCESS ROAD ENTRANCE. CONSTRUCTION OF CULVERT P-1 IS NECESSARY TO BEGIN CONSTRUCTION OF THE REMAINDER OF THE SITE. 3. CONTRACTOR SHALL USE CAUTION WHILE CROSSING AT MEADOW CREEK SO AS NOT TO DISTURB THE EXISTING STREAM ANY MORE THAN IS NECESSARY. 4. CONTRACTOR SHALL DISPOSE OF ALL MATERIAL REMOVED OFFSITE IN SAFE AND LEGAL MANNER. 5. ALL DE- WATERING REQUIRED TO EXECUTE WORK SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR. SEE PROJECT SPECIFICATIONS AND DETAILS 2 & 3, SHEET GO.7. 6. CONTRACTOR TO ENSURE POSITIVE DRAINAGE INSIDE LIMITS OF DISTURBANCE THROUGHOUT CONSTRUCTION. 7. WHERE PRACTICABLE, HEAVY EQUIPMENT SHOULD BE OPERATED FROM THE STREAM OR WETLAND BANKS IN ORDER TO MINIMIZE SEDIMENTATION. WHERE THIS IN NOT POSSIBLE, ONLY WELL- MAINTAINED, CLEAN EQUIPMENT SHOULD BE USED INSIDE STREAMS & WETLANDS. SPILL CONTAINMENT EQUIPMENT /MATERIALS SHOULD BE READILY AVAILABLE ON SITE FOR THE DURATION OF THE PROJECT. STORM DRAINAGE PIPE & GRADING NOTES: 1. PIPE INVERT ELEVATIONS HAVE PRECEDENCE OVER SLOPES. HOWEVER, SLOPES SHALL NOT BE DECREASED FROM THOSE SHOWN ON PLAN WITHOUT PRIOR APPROVAL FROM THE OWNER. 2. POSITIVE DRAINAGE SHALL BE PROVIDED ON ALL GRADED AREAS. 3. ALL STORM DRAINAGE PIPE SHALL BE CONSTRUCTED AS NOTED ON THE PLAN. PIPE LENGTHS INDICATED ON PLAN ARE APPROXIMATE ONLY. 4. NO SOIL DISTURBANCE OR COMPACTION, CONSTRUCTION MATERIALS, TRAFFIC, TRENCHING, OR OTHER LAND DISTURBING ACTIVITY SHALL BE PERMITTED BEYOND LIMITS OF DISTURBANCE WITHOUT PRIOR APPROVAL FROM THE OWNER. 5. THE CONTRACTOR SHALL IMMEDIATELY REPORT TO THE OWNER ANY DISCREPANCIES FOUND BETWEEN ACTUAL CONDITION AND CONSTRUCTION DOCUMENTS AND SHALL WAIT FOR INSTRUCTION PRIOR TO PROCEEDING. 6. EXISTING AND PROPOSED CONTOURS ARE SHOWN ON THE PLAN AT 1' INTERVALS. 7. ALL PROPOSED GRADES ARE FINISHED GRADES. 8. ALL PIPES, FITTINGS & STRUCTURES SHALL BE PER PROJECT SPECIFICATIONS. 9. SEE PROJECT SPECIFICATIONS FOR DESCRIPTION OF SUITABLE BACKFILL MATERIAL AND COMPACTION REQUIREMENTS. CONTRACTOR SHALL PROVIDE SUITABLE MATERIAL AS NECESSARY TO ACHIEVE FINAL PROJECT GRADES. 10. LIMITS OF CONSTRUCTION SHOWN IN PLANS IS CONSIDERED TO BE LIMITS OF DISTURBANCE. CONTRACTOR TO REMAIN WITHIN LIMITS OF CONSTRUCTION AT ALL TIMES. ANY DAMAGE TO ADJACENT PROPERTY CAUSED BY CONTRACTOR SHALL BE CONTRACTORS RESPONSIBILITY TO REPAIR OR REPLACE TO ORIGINAL OR SUPERIOR CONDITION. THE CONTRACTOR SHALL ALSO BE RESPONSIBLE FOR ANY REGULATORY RESTITUTION CAUSED BY NOT REMAINING WITHIN LIMITS OF DISTURBANCE. 11. CONTRACTOR MUST ESTABLISH GROUNDCOVER ON EXPOSED SLOPES PER THE "GROUND COVER SCHEDULE" ON SHEET GO.5. 12. SIDE SLOPES IN GRADED AREAS & GRASS SWALES SHALL NOT BE STEEPER THAN 3:1 UNLESS NOTED OTHERWISE. 13. VEGETATED BUFFERS ARE REQUIRED TO BE MAINTAINED BETWEEN ALL IMPERVIOUS SURFACES & SURFACE WATER ASSOCIATED WITH THE ACCESS ROAD & INTAKE SITE. BUFFERS SHALL BE MAINTAINED AS SHOWN ON PLANS. 14. WETLANDS & STREAMS ARE LOCATED INSIDE THE LIMITS OF CONSTRUCTION FOR THE ACCESS ROAD & INTAKE SITE PROJECT. SEE THE ACCESS ROAD & INTAKE SITE DATA TABLE LOCATED ON THIS SHEET FOR THESE QUANTITIES, AND SHEETS G2.5, G2.6, & G2.7 FOR THE WETLAND & STREAM IMPACT LOCATIONS. 15. THE SITEWORK IS LOCATED WITHIN THE 100 -YEAR FEMA FLOODPLAIN OF SOUTH FORK NEW RIVER. SEE SHEET G2.1 FOR LOCATION OF 100 -YEAR AND 500 -YEAR FEMA FLOODPLAIN LINES. EROSION CONTROL: 1. TOTAL DISTURBED AREA: f 8.20 AC. (FOR ACCESS ROAD AND RAW WATER INTAKE SITE ONLY) 2. MINIMUM EROSION CONTROL MEASURES SHALL BE CONSTRUCTED IN ACCORDANCE WITH THE N.C. EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN MANUAL. 3. CONTRACTOR SHALL NOT DISTURB ANY AREAS OUTSIDE OF THE DESIGNATED PROJECT AREAS. CONTRACTOR MUST HAVE AN APPROVED COPY OF THE EROSION AND SEDIMENT CONTROL PERMIT ON SITE AT ALL TIMES. 4. SEE EROSION CONTROL SHEETS FOR ADDITIONAL INFORMATION ON EROSION CONTROL MEASURES. 5. DE- WATERING OF THE WORK AREAS SHALL BE COMPLETED AS NEEDED THROUGHOUT CONSTRUCTION IN ORDER TO KEEP THE WORK AREA DRY. 6. STAGING AREAS AND MATERIAL STOCKPILES FOR THIS PROJECT ARE TO BE LOCATED TO PREVENT SOIL AND SEDIMENT LOSS. STOCKPILES OF FILL MATERIAL SHALL BE ENCOMPASSED BY SILT FENCE EXCEPT FOR THE POINTS OF ACCESS TO THE STOCKPILE AREA. STAGING AND STOCKPILE AREAS MUST BE LOCATED OUTSIDE FEMA 100 -YEAR FLOODWAY. UTILITY COORDINATION: 1. CONTRACTOR SHALL CONTACT NC ONE -CALL AT 1- 800 -632 -4949 FOR UTILITY LOCATIONS PRIOR TO CONSTRUCTION. 2. IN THE EVENT OF CONFLICTS WITH EXISTING UTILITIES OR IF FURTHER VERIFICATION OF FACILITIES OR TEMPORARY DISRUPTION OF SERVICE IS NECESSARY, THE CONTRACTOR SHALL CONTACT THE APPROPRIATE UTILITY COMPANY AND SHALL FULLY COORDINATE ANY NECESSARY MODIFICATIONS WITH THE APPROPRIATE UTILITY. 3. ANY MONUMENTATION DISTURBED DURING CONSTRUCTION SHALL BE REPLACED BY THE CONTRACTOR IN ACCORDANCE WITH THE CONTRACT DOCUMENTS. 4. THE CONTRACTOR SHALL SUPPORT AND PROTECT ANY EXISTING UNDERGROUND UTILITIES ENCOUNTERED DURING TRENCH EXCAVATION AND /OR PIPE INSTALLATION. 5. THE LOCATIONS OF EXISTING UTILITIES SHOWN ON THE PLANS ARE FOR THE USE OF THE CONTRACTOR IN PROVIDING PROTECTIONS FOR THE UTILITIES DURING CONSTRUCTION. THE TOWN OF BOONE, DESIGN CONSULTANT, AND /OR AGENT SHALL NOT BE HELD RESPONSIBLE FOR THE ACCURACY OR LOCATION, SIZE, DEPTH OR COMPLETENESS OF THE INFORMATION. BEFORE BEGINNING CONSTRUCTION, THE CONTRACTOR SHALL CONTACT EACH OF THE UTILITY OWNERS IN THE AREA OF CONSTRUCTION RELATIVE TO THEIR UTILITY LOCATIONS. THE CONTRACTOR SHALL PROTECT ALL UTILITIES FROM DAMAGE CAUSED BY CONSTRUCTION OPERATIONS AND /OR RELATED WORK OF THE CONTRACTOR OR HIS AGENTS. THE CONTRACTOR SHALL HOLD THE TOWN OF BOONE HARMLESS FOR ANY INCONVENIENCE OR DELAY CAUSED BY THE OPERATIONS OF OTHERS PERFORMING THE ABOVE WORK. NECESSARY ADJUSTMENT OR RELOCATION OF EXISTING UTILITIES, EXCEPT FOR CONTRACT ITEMS, WILL BE PERFORMED BY THE UTILITY SERVICE PROVIDER. THE CONTRACTOR SHALL COORDINATE HIS WORK WITH OTHERS IN ORDER TO PROVIDE SATISFACTORY PROGRESS OF THE PROJECT. PROJECT MANAGER DRAWING SCALE 4O1 44-h STREET SW SUITE 201 RELEASED FOR RECORD DWG. A. SVC DATE ,lillil! / a �4 8 03808,k -6X 6tl r.. ia1 MAPPING: EXISTING INFORMATION SHOWN ON THE ACCESS ROAD AND INTAKE SITE PLAN SHEETS REPRESENTS FIELD SURVEY COMPLETED ON 12/1 /2008 BY WK DICKSON AND AERIAL TOPOGRAPHY COLLECTED ON 11/27/2008 BY IMC. CONTRACTOR SHALL FIELD VERIFY CRITICAL ELEVATIONS SUCH AS ROADS, STREAM AND PIPE INVERTS, AND REPORT ANY DISCREPANCIES TO THE OWNER AND ENGINEER OF RECORD PRIOR TO CONSTRUCTION. SURFACE WATERS SHOWN IN THIS PLAN SET HAVE BEEN FIELD LOCATED & IDENTIFIED. A JURISDICTIONAL DETERMINATION WAS SUBMITTED TO THE USACE ON NOVEMBER 21ST, 2011 FOR THE FEATURES IDENTIFIED TO BE IMPACTED. THE HORIZONTAL CONTROL IS BASED ON NC GRID NAD83 IN US SURVEY FEET. THIS PROJECT WAS GROUND LOCALIZED ABOUT NCGS MONUMENT "HAMPTON ". N = 905736.03' E = 1211369.29' COMBINED SCALE FACTOR = 0.999866297 ALL DISTANCES ARE HORIZONTAL GROUND DISTANCES IN US SURVEY FEET UNLESS OTHERWISE NOTED. ALL COORDINATES ARE GROUND COORDINATES IN US SURVEY FEET UNLESS OTHERWISE NOTED. TEMPORARY BENCHMARKS SHOWN ON ACCESS ROAD AND INTAKE SITE PLAN SHEETS SHALL ONLY BE USED FOR THE WORK OF DIVISION 2. TEMPORARY TRAFFIC CONTROL NOTES: 1. CONSTRUCTION OF CULVERT P -1 IS NECESSARY TO ACCESS THE REMAINDER OF THE ACCESS ROAD SITE AS WELL AS THE INTAKE PUMP STATION. 2. DUE TO CULVERT P -1'S PROXIMITY TO CRANBERRY SPRINGS ROAD AND THE .STEEP DROP IN GRADE FROM THE EDGE OF PAVEMENT, THE CONTRACTOR WILL BE REQUIRED TO CLOSE HALF OF CRANBERRY SPRINGS ROAD FOR TEMPORARY STAGING PURPOSES. TEMPORARY TRAFFIC CONTROLS WILL BE REQUIRED. 3. ONCE CONSTRUCTION OF CULVERT P -1 IS COMPLETE, THE STAGING AREA CAN BE REMOVED. 4. TEMPORARY TRAFFIC CONTROLS SHALL MEET THE REQUIREMENTS OF THE LATEST EDITION OF THE MUTCD OR NCDOT REQUIREMENTS FOR TRAFFIC CONTROL. CONSTRUCTION SEQUENCE: THE FOLLOWING SEQUENECE DOES NOT INCLUDE ALL ACTIONS REQUIRED BY THE CONTRACTOR, ONLY A BRIEF OVERVIEW OF THE PROJECT SEQUENCE. 1. OBTAIN ALL APPROVALS NECESSARY TO BEGIN AND COMPLETE THE PROJECT. 2. CONDUCT PRE - CONSTRUCTION MEETING INCLUDING OWNER, ENGINEER, ASSOCIATED CONTRACTORS AND OTHER AFFECTED PARTIES. 3. FLAG THE WORK LIMITS, AND BUFFER AREAS (WHERE APPLICABLE) FOR PROTECTION. CLEAR AND GRUB ONLY AS NECESSARY FOR CONSTRUCTION OF P -1 CULVERT AT MEADOW CREEK. 4. GRADE IN FILL ON NORTHEAST SIDE OF CULVERT P -1 AT MEADOW CREEK AS NECESSARY FOR PLACEMENT OF BOX CULVERTS. 5. ONCE CULVERT P -1 AND WINGWALLS ARE IN PLACE, THE CONTRACTOR SHALL PLACE FILL DOWN TO EXISTING GRADE ON SOUTHWESTERN SIDE OF P -1 CULVERT FOR CONSTRUCTION VEHICLE ACCESS. 6. INSTALLATION OF TEMPORARY SEDIMENT CONTROL FENCES AND ALL OTHER PHASE I EROSION CONTROL DEVICES AS SHOWN ON SHEETS G2.8, G2.9, & G2.10 SHALL BE INSTALLED. 7. THROUGHOUT CONSTRUCTION ADJUST AND MAINTAIN EROSION CONTROL DEVICES AS NECESSARY. STABILIZE DENUDED AREAS USING TEMPORARY SEEDING MEASURES IN LOCATIONS AS NECESSARY. EXPOSED SOILS MUST BE STABILIZED PER GROUND COVER SCHEDULE SHOWN ON SHEET G0.5. 8. ONCE PHASE I E/S CONTROLS ARE IN PLACE, CLEAR AND GRUB AS NECESSARY FOR CONSTRUCTION OF ALL PROPOSED CONDITIONS. 9. AS GRADING OF THE SITE PROGRESSES AND ROADSIDE DITCHES ARE CONSTRUCTED, INSTALL PHASE II CONTROLS. SEE SHEETS G2.11, G2.12, & G2.13. 10. INSTALLATION OF WATERLINE SHALL BE COMPLETED PER DIVISION 3 PLAN SHEETS. POWER UTILITIES (NOT SHOWN IN PLAN) SHALL BE COORDINATED WITH THE POWER COMPANY. 11. CONSTRUCT FILL ALONG PROPOSED ROAD PER FILL EMBANKMENT SPECIFICATION. 12. PERFORM FINAL GRADING AND PLACEMENT OF GRAVEL ROAD PER DETAIL 2/G2.15. 13. CONSTRUCT RAW WATER INTAKE SITE AS SHOWN IN THE DIVISION 2 PLAN SHEETS, INCLUDING GRADING, RAW WATER INTAKE BUILDING, INTAKE GALLERY, AND GRAVEL DRIVEWAY AREA. 14. ESTABLISH FINAL VEGETATION. 15. WITH APPROVAL OF E/S INSPECTOR, REMOVE ALL E/S CONTROLS. USDA- RAW WATER PROJECT FOR THE TOWN OF BOONE BOONE, NORTH CAROLINA LEGEND PROPOSED GRADING 2411.51 SPOT SHOT LOW POINT IN GRADE 0P) HIGH POINT IN GRADE (HP) PROPOSED CONTOURS 2910 2911 - -- ----- EXISTING CONTOURS _ - 2910 - -- PROPOSED STORM -6X 6tl r.. ia1 MAPPING: EXISTING INFORMATION SHOWN ON THE ACCESS ROAD AND INTAKE SITE PLAN SHEETS REPRESENTS FIELD SURVEY COMPLETED ON 12/1 /2008 BY WK DICKSON AND AERIAL TOPOGRAPHY COLLECTED ON 11/27/2008 BY IMC. CONTRACTOR SHALL FIELD VERIFY CRITICAL ELEVATIONS SUCH AS ROADS, STREAM AND PIPE INVERTS, AND REPORT ANY DISCREPANCIES TO THE OWNER AND ENGINEER OF RECORD PRIOR TO CONSTRUCTION. SURFACE WATERS SHOWN IN THIS PLAN SET HAVE BEEN FIELD LOCATED & IDENTIFIED. A JURISDICTIONAL DETERMINATION WAS SUBMITTED TO THE USACE ON NOVEMBER 21ST, 2011 FOR THE FEATURES IDENTIFIED TO BE IMPACTED. THE HORIZONTAL CONTROL IS BASED ON NC GRID NAD83 IN US SURVEY FEET. THIS PROJECT WAS GROUND LOCALIZED ABOUT NCGS MONUMENT "HAMPTON ". N = 905736.03' E = 1211369.29' COMBINED SCALE FACTOR = 0.999866297 ALL DISTANCES ARE HORIZONTAL GROUND DISTANCES IN US SURVEY FEET UNLESS OTHERWISE NOTED. ALL COORDINATES ARE GROUND COORDINATES IN US SURVEY FEET UNLESS OTHERWISE NOTED. TEMPORARY BENCHMARKS SHOWN ON ACCESS ROAD AND INTAKE SITE PLAN SHEETS SHALL ONLY BE USED FOR THE WORK OF DIVISION 2. TEMPORARY TRAFFIC CONTROL NOTES: 1. CONSTRUCTION OF CULVERT P -1 IS NECESSARY TO ACCESS THE REMAINDER OF THE ACCESS ROAD SITE AS WELL AS THE INTAKE PUMP STATION. 2. DUE TO CULVERT P -1'S PROXIMITY TO CRANBERRY SPRINGS ROAD AND THE .STEEP DROP IN GRADE FROM THE EDGE OF PAVEMENT, THE CONTRACTOR WILL BE REQUIRED TO CLOSE HALF OF CRANBERRY SPRINGS ROAD FOR TEMPORARY STAGING PURPOSES. TEMPORARY TRAFFIC CONTROLS WILL BE REQUIRED. 3. ONCE CONSTRUCTION OF CULVERT P -1 IS COMPLETE, THE STAGING AREA CAN BE REMOVED. 4. TEMPORARY TRAFFIC CONTROLS SHALL MEET THE REQUIREMENTS OF THE LATEST EDITION OF THE MUTCD OR NCDOT REQUIREMENTS FOR TRAFFIC CONTROL. CONSTRUCTION SEQUENCE: THE FOLLOWING SEQUENECE DOES NOT INCLUDE ALL ACTIONS REQUIRED BY THE CONTRACTOR, ONLY A BRIEF OVERVIEW OF THE PROJECT SEQUENCE. 1. OBTAIN ALL APPROVALS NECESSARY TO BEGIN AND COMPLETE THE PROJECT. 2. CONDUCT PRE - CONSTRUCTION MEETING INCLUDING OWNER, ENGINEER, ASSOCIATED CONTRACTORS AND OTHER AFFECTED PARTIES. 3. FLAG THE WORK LIMITS, AND BUFFER AREAS (WHERE APPLICABLE) FOR PROTECTION. CLEAR AND GRUB ONLY AS NECESSARY FOR CONSTRUCTION OF P -1 CULVERT AT MEADOW CREEK. 4. GRADE IN FILL ON NORTHEAST SIDE OF CULVERT P -1 AT MEADOW CREEK AS NECESSARY FOR PLACEMENT OF BOX CULVERTS. 5. ONCE CULVERT P -1 AND WINGWALLS ARE IN PLACE, THE CONTRACTOR SHALL PLACE FILL DOWN TO EXISTING GRADE ON SOUTHWESTERN SIDE OF P -1 CULVERT FOR CONSTRUCTION VEHICLE ACCESS. 6. INSTALLATION OF TEMPORARY SEDIMENT CONTROL FENCES AND ALL OTHER PHASE I EROSION CONTROL DEVICES AS SHOWN ON SHEETS G2.8, G2.9, & G2.10 SHALL BE INSTALLED. 7. THROUGHOUT CONSTRUCTION ADJUST AND MAINTAIN EROSION CONTROL DEVICES AS NECESSARY. STABILIZE DENUDED AREAS USING TEMPORARY SEEDING MEASURES IN LOCATIONS AS NECESSARY. EXPOSED SOILS MUST BE STABILIZED PER GROUND COVER SCHEDULE SHOWN ON SHEET G0.5. 8. ONCE PHASE I E/S CONTROLS ARE IN PLACE, CLEAR AND GRUB AS NECESSARY FOR CONSTRUCTION OF ALL PROPOSED CONDITIONS. 9. AS GRADING OF THE SITE PROGRESSES AND ROADSIDE DITCHES ARE CONSTRUCTED, INSTALL PHASE II CONTROLS. SEE SHEETS G2.11, G2.12, & G2.13. 10. INSTALLATION OF WATERLINE SHALL BE COMPLETED PER DIVISION 3 PLAN SHEETS. POWER UTILITIES (NOT SHOWN IN PLAN) SHALL BE COORDINATED WITH THE POWER COMPANY. 11. CONSTRUCT FILL ALONG PROPOSED ROAD PER FILL EMBANKMENT SPECIFICATION. 12. PERFORM FINAL GRADING AND PLACEMENT OF GRAVEL ROAD PER DETAIL 2/G2.15. 13. CONSTRUCT RAW WATER INTAKE SITE AS SHOWN IN THE DIVISION 2 PLAN SHEETS, INCLUDING GRADING, RAW WATER INTAKE BUILDING, INTAKE GALLERY, AND GRAVEL DRIVEWAY AREA. 14. ESTABLISH FINAL VEGETATION. 15. WITH APPROVAL OF E/S INSPECTOR, REMOVE ALL E/S CONTROLS. USDA- RAW WATER PROJECT FOR THE TOWN OF BOONE BOONE, NORTH CAROLINA LEGEND PROPOSED GRADING 2411.51 SPOT SHOT LOW POINT IN GRADE 0P) HIGH POINT IN GRADE (HP) PROPOSED CONTOURS 2910 2911 - -- ----- EXISTING CONTOURS _ - 2910 - -- PROPOSED STORM SEWER /CULVERT PROPOSED GRAVEL DRIVE ; rr POINT. OF TANGENCY ALONG PROPOSED ROAD CENTERLINE PROPERTY CORNER Q IRON ROD O PROPOSED RIGHT OF WAY EASEMENT LIMITS OF DISTURBANCE ­­iLOD� STORM DRAINAGE SDE EASEMENT PROPOSED CENTERLINE OF DITCH PROPOSED WATERLINE (SEE DIVISION 4 SHEETS) PROPOSED UNDERGROUND ELECTRIC LINE (CONTRACTOR UE UE SHALL ARRANGE & COORDINATE WITH POWER COMPANY) TEMPORARY CONSTRUCTION e EASEMENT EXISTING RIGHT OF R/ W WAY LINE EXISTING OVERHEAD WIRES OW EXISTING FENCELINE _X _X EXISTING COMMUNICATIONS T _ LINE EXISTING PROPERTY LINE - - EXISTING TREELINE EXISTING WETLANDS w y EXISTING WETLANDS, W W W d W v W v PERMANENT IMPACTS W W W V W W W W EXISTING WETLANDS, TEMPORARY IMPACTS ; Q U EXISTING STREAM, PERMANENT IMPACTS U EXISTING STREAM, TEMPORARY IMPACTS SILT FENCE, U SEE DETAIL 2/GO.6 Z U U ROCK INLET CONTROL, SEE DETAIL 3/GO.5 0 CONSTRUCTION ENTRANCE, SEE DETAIL 1 /GO.5 0 W FIBER CHECK DAM, U SEE DETAIL 5/GO.5 W SILT FENCE OUTFALL, SEE DETAIL 4/GO.5 ROCK CHECK DAM, SEE DETAIL 5/G2.15 U ACCESS ROAD 8c INTAKE SITE GENERAL NOTES nG2. z W U LL � J z � Y � O � 0 0 Foz zF a F-w� ooh w U 0 = z Y w � wW¢ o�M w3 s W �o� H U o §o 2rto o <h 0zo a -JUi U�Qw oza w C�0 QJ[U j0Ow w�w� wZ ~~ rW�Q =�w> C7 D0Ld K U w M -j JpU aO p J F Q N U Cull zppo U) o0oz U zz w OU �Wmw z J 2 - O w O J Y Q 0p�� ^J YOU w 3 P7 0 0 °aoa F -r=d3w �gOj ¢ d U Y Z oo2<? 00 n BONNIE JEAN BROWN DB. 395 PG: 315 PIN. 2942-66-5677-000 BETTY E WATSON DB, 1043 PG 111 5 8 IRON ROD FOUND PIN: 2942 -76- -9503 -000 ® A� 01' SOUTH WEST OF LINE i 0. BONNIE JEAN BROWN DB: 395 PG. • 315 W sss, PIN: 2942 -66 -5677 -000 O N U) \tom W � NJ W� MATCHLINE - THIS SHEET MATCHLINE - SEE INSET, THIS SHEET BONNIE JEAN BROWN DB. 395 PG: 315 N88 03'34 "W PIN: 2942 -66- 5677 -000 REFERENCE POINT 1408.96' - - - - _ N88 03'34 "W 1" IRON PIPE FOUND 15" HEMLOCK 1408.96' - - - - - _ N88 03 34 "W W REFERENCE POINT _. 1408.96 _ — — 1/2" IRON ROD S 2121'17" W 1.21' » TO 22" BLACKGUM TREE _ 112" IRON R00 FOUND — N88 03 34 W N 823'00" W 1.45' 114.81' 22" BLACKGUM TREE N TO 15" HEMLOCK 7REE O M O Z FRANKLIN L. TLIGMAN and Wife RONALD SIDNEY COOPER and DONALD L COOPER MARTHA V. i. 534 DB: 1288 PG. 634 i3B; 2- PG 26 PIN: 2942- 38•°°°2726°-° 000 PIN: 2942 -87 -1802 -000 ^ 112" IRON PIPE FOUND REFERENCE POINT eN N 13 48'29" W 3.59' 22" WH17E OAK 7REE TO 22" WHITE OAK 7REE --- -� SPE'ClAL FLOOD HAZARD AREA SEE DIVISION 4 SHEETS FOR PROPOSED i/2 ©IRON \ WATERLINE TAE LINE ONLY ROD FOUND N3812 ' 40 E - -DISTURBED ( 26.47' RONALD SIDNEY COOPER and DONALD L COOPER \, DB,° 1288 PG. 634 PIN: 2942 -87- 1802 -000 \ /Dvo Q5� /2a/',1ON Ro� 0. F�l/ND STA 0 +00 — BEGIN ACCESS ROAD DESCRIPTION REVISIONS 1 l \ 7-, o PERI MORE T2 ERN 'ST. MORE7Z D.B. 443 PG 292 2942 -47 -2586 -000 LARRY COOPER, RANDY COOPER, tis� and AMY COOPER GREEK REMAINING PORTION OF o ¢ DB: 1122 PG 238 Q) \ 1/2" IRON ROD FOUND I PIN: 2942 -68- 6039 -000 v \ LOT 2 48" MAPLE TREE REMAINING AREA 81.12 ACRE$ f N I REFERENCE POINT 1 " IRON PIPE FOUND N 44'43'14' E 232' tv TO 48" MAPLE TREE 0 y �— Z r PUMP STATION SITE v BOUNDARY LINE w N 500 YEAR FEMA /�\..: TOWN OF BOONS FLOODPLAIN �� ��'� -_ . DB. 1425 PG 405 w .�- A PORTION OF o rn x ". PIN: 2942 -68- 6039 -0000 D AREA 1/ BENCHMARK. LOT 1 60d NAIL IN BASE a35 s9s qn Fr DAR—r8 O Dos" i 0 °� - -. APPROXIMATE CENTER RIVER " _ SOU 13510 CLASS C HQ SR \ WATAUGA COUNTY \ - _---. ASHE COUNTY qtE CENTER OXIM RIVER ® APPR FORK NEW C NQW S R 351. CLqS$ 0167 NCGS MONUMENT "BROWNWOOD" N 929164.60 (GROUND) E 1247819.19 (GROUND) � a \ Mp, DRAWING SCALE 401 4th STREET SW, SUITE 201 RELEASED FOR RWH DRAWN BY 1" =100' PROJECT DATE CC, HICKORY, NC 28602 (828) 327 -6911 rn� \ MARCH 2015 NC LICENSE NO. F -0374 0 5 6g APPROVED BY PROJECT NUMBER y�' ttl /2a/',1ON Ro� 0. F�l/ND STA 0 +00 — BEGIN ACCESS ROAD DESCRIPTION REVISIONS 1 l \ 7-, o PERI MORE T2 ERN 'ST. MORE7Z D.B. 443 PG 292 2942 -47 -2586 -000 LARRY COOPER, RANDY COOPER, tis� and AMY COOPER GREEK REMAINING PORTION OF o ¢ DB: 1122 PG 238 Q) \ 1/2" IRON ROD FOUND I PIN: 2942 -68- 6039 -000 v \ LOT 2 48" MAPLE TREE REMAINING AREA 81.12 ACRE$ f N I REFERENCE POINT 1 " IRON PIPE FOUND N 44'43'14' E 232' tv TO 48" MAPLE TREE 0 y �— Z r PUMP STATION SITE v BOUNDARY LINE w N 500 YEAR FEMA /�\..: TOWN OF BOONS FLOODPLAIN �� ��'� -_ . DB. 1425 PG 405 w .�- A PORTION OF o rn x ". PIN: 2942 -68- 6039 -0000 D AREA 1/ BENCHMARK. LOT 1 60d NAIL IN BASE a35 s9s qn Fr DAR—r8 O Dos" i 0 °� - -. APPROXIMATE CENTER RIVER " _ SOU 13510 CLASS C HQ SR \ WATAUGA COUNTY \ - _---. ASHE COUNTY qtE CENTER OXIM RIVER ® APPR FORK NEW C NQW S R 351. CLqS$ 0167 NCGS MONUMENT "BROWNWOOD" N 929164.60 (GROUND) E 1247819.19 (GROUND) DATE 038086:w A. 619 USDA RAW WATER PROJECT FOR THE TOWN OF BOONS BOONE, NORTH CAROLINA 3, 1 1 3 '-' ' 2 ,m �O N11' 10 PROPOSED INTAKE ° STATION SITE vo° o o/ ✓mo,/ 1— SOUTH FORK NEW RIVER O SR 1351, CLASS IV HQW APPROX. LOCATION OF RIVER TRANSITION FROM CLASS IV TO CLASS C O LL- E:) N Q W W O W GRAPHIC SCALE Q 100' 50' 0' 50' 100' 200' LL- 1 _ 100' ACCESS ROAD & INTAKE SITE OVERALL PLAN G2.1 2.17 PROJECT MANAGER DRAWING SCALE 401 4th STREET SW, SUITE 201 RELEASED FOR RWH DRAWN BY 1" =100' PROJECT DATE WK HICKORY, NC 28602 (828) 327 -6911 APPROVALS RAB MARCH 2015 NC LICENSE NO. F -0374 BIDDING APPROVED BY PROJECT NUMBER DICKUSON Office Locations: JPK FILE NAME 80376.00.1-11 community infrastructure consultants North Carolina Georgia CONSTRUCTION RECORD DWG. 80376AR_OVERALL.DWG South Carolina DATE 038086:w A. 619 USDA RAW WATER PROJECT FOR THE TOWN OF BOONS BOONE, NORTH CAROLINA 3, 1 1 3 '-' ' 2 ,m �O N11' 10 PROPOSED INTAKE ° STATION SITE vo° o o/ ✓mo,/ 1— SOUTH FORK NEW RIVER O SR 1351, CLASS IV HQW APPROX. LOCATION OF RIVER TRANSITION FROM CLASS IV TO CLASS C O LL- E:) N Q W W O W GRAPHIC SCALE Q 100' 50' 0' 50' 100' 200' LL- 1 _ 100' ACCESS ROAD & INTAKE SITE OVERALL PLAN G2.1 2.17 N J 2 Q Z Y 0 o F- Q WW= ooh W U Uj Uj = Z Y W af W h Q w�� V) Z) sW ch,o?� �C C) ago � F- <_ 00- oW of zo a. W , N �QW L 0Z(L w20 O J U > O w w�W� Of wZ�~ ��. � i-' z Q U (n W Fy U W_0] JOF-O J�or QV,U U ~ J w ?000 oV)oz Uo�o �WmW z W = m O O 0 J Y� a-Q oocnX: V) •J z Y O Z w °ao4 0 �f= W Ego' �v) } ¢.UYZ OOU0 000(n �� �i %� /�i ' /' i % / / �P LARRY COOPER, RANDY COOPER, STA 0 +00 CL ROAD J s / /.,j_ / / �P \ INTERSECTION / �y j %�ij i and AMY COOPER GREER REMAINING PORTION OF /1� / � � DB: 1122 PG. • 238 � 4- CULVERT P -1 (SEE i / %i� t /// i/i / \ PIN: 2942 -68- 6039 -000 SHEET G2.14 FOR / / /. i� / 50 LF OF A \ DETAILS) / %, ii' ` O j TEMPORARY STREAM !�' // '- �/ O N.. /, �/ O IMPACT TO MEADOW/ j LOT 2 'A01 \ 0 // /, /i 81.12 ACRES +/- / ' CREEK 1, IMPACT 1.613 / SEE DETAIL 2/G2.15 FOR TYP. ROAD HBO (55LF OF PERMANENT / / Zg20 SECTION REAM IMPACT TO _ %p\ EADOW CREEK 1, ry IMPACT S12 % /� %/ /� % ' !/� ' 2907.00 / > ; , !i % / g15 LIMIT OF DISTURBANCE (TYPICAL) � ��•LOD�m.Lp0� CULVERT P -2 j Q (SEE SCHEDULE E00 �. OD RIFFLE GRADE / �/ '�`� / / �1 y / -� CONTROL, SEE ON THIS SHEET) o LOD 1.OD DETAIL 1/G2.16 EOD '2 90 Q53 LF OF TEMPORARY STREAM IMPACT TO MEADOW CREEK 1, IMPACT S13 W RONALD SIDNEY COOPER and DONALD L. COOPER DB. 1288 PG: 634 PIN: 2942 -87 -1802 -000 SEE DIVISION 4 SHEETS FOR PROPOSED WATERLINE & EASEMENTS-' CULVERT P -3 I (SEE SCHEDULE ON THIS SHEET) 904.58 LO LOD - _._ - 0 / w w PO 5 SF O 17TEMRARY WE TLA 42 SF OF _ ImrAu T TO WETLAND PERMANENT WETLAND L WA, IMPACT W6 IMPACT TO WETLAND 0 WA, IMPACT W5 I 00 _ ? SEE DETAIL 2/G2.16 / I I SEE DETAIL j \w\ \� 51.4 GETA BUFFER 3/G2.16 FOR FOR DITCH SLOPES / Q E DETAIL V Q (:)j \ DIMENSIONS (TYP.) /G2.16 FOR RIP -RAP RIP -RAP w / GJ \ \�\ 180 SF OF DIMENSIONS DIMENSIONS I; ' �P ` , \� \ TEMPORARY WETLAND BENCHMARK 60d NAIL wl ( !0 60167 IN BASE OF UTILITY O NCGS MONUMENT \� �\ \ IMPACT TO WETLAND / y U "BROWNWQOD" LARRY COOPER, RANDY COOPER, `w \ \w WA, IMPACT W7 \ POLE, ELEV.= 2909.39 and AMY COOPER GREEK / N 929164.60 (GROUND) REMAINING PORTION OF \\ \ E 1247819.19 (GROUND) � \ �� DB: 1122 PG: 238 \ \ \ \ \ .. ... / PIN. 2942 -68 -6039 -000 �� ,4'\ o ' \ \w ; / LOT 2 WETLANDS i / 81.12 ACRES l /- �� (TYP.) 1. ; - • PIPE ID MATERIAL DIA. INVERT UP INVERT DN LENGTHS R DRAWN BY ENTRANCE /EXIT TYPE P -1 RCBC SEE DETAILS ON SHEET G2.14 P -2 RCP 24" 2905.15 2904.58 68.92' 0.83% FLARED END SECTIONS P -3 RCP 48" 2905.00 2904.67 69.60' 0.47% PRE -CAST ENDWALL, SEE DETAIL 3/GO.6 NOTE: SEE DETAIL 1/G2.15 FOR TRENCHING DETAIL. EX, ' 2906.00 / 290 ;00 / ` /6 32.3' VEGETATED BUFFER / F < WETLANDS i (TYP:) 909.t� is I - I •` ;� - Tc`. �� \. O L GZ O i � MPS USDA RAW WATER PROJECT FOR THE TOWN OF BOONE BOONE, NORTH CAROLINA O N W W to W O O O F- W Z J 2 U Q �. ■ ■r Z GRAPHIC SCALE 40' 20' 0' 20' 40' 80' 1 = 40' HORIZONTAL GRAPHIC SCALE 5' 2.5' 0' 2.5' 5' 10' 1" = 5' VERTICAL NOTE: 1. ALL EROSION CONTROL MEASURES SHALL BE MAINTAINED AND REMAIN IN PLACE AS SHOWN ON SHEETS G2.11 THROUGH G2.13 UNTIL ALL DISTURBED AREAS HAVE BEEN STABILIZED AND FINAL APPROVAL FROM NCDENR LAND QUALITY SECTION IS PROVIDED. 2. CONTRACTOR MUST IDENTIFY SOURCE OF FILL MATERIAL PRIOR TO START OF CONSTRUCTION. TEST RESULTS SHOWING PROPOSED FILL MATERIALS MEET PROJECT SPECIFICATION MUST BE PROVIDED AND APPROVED BY THE OWNER PRIOR TO DELIVERY. CONTRACTOR IS RESPONSIBLE FOR OBTAINING THE REQUIRED EROSION CONTROL PERMITS FOR ANY OFFSITE WASTE OR BORROW SITES USED FOR THIS PROJECT. CONTRACTOR MUST SUBMIT COPIES OF THE EROSION CONTROL PERMITS TO THE OWNER TO THE NCDENR- LAND QUALITY INSPECTOR PRIOR TO CONSTRUCTION. ACCESS ROAD & INTAKE SITE GRADING & DRAINAGE PLAN STA. 0 +00 TO 9 +00 I G2. O f- U C,n Z 0 U O LL_ LEI Q L�l W f 0 CD U L1J D Q L� 2.171 401 4th STREET SW, SUITE 201 HICKORY, NC 28602 (828) 327 -6911 NC LICENSE NO. F -0374 RELEASED FOR PROJECT MANAGER DRAWING SCALE R DRAWN BY A SHOWN PROJECT DATE WK PPR APPROVED BY REVISED IMPACT NOTES FOR 401/404 RESUBMISSION 3 -18 -15 JPK 80376.00.HI FILE NAME STREAM AND IMPACT NOTES GIVEN SPECIFIC LABELS 11 -7 -12 REV. NO.1 DESCRIPTION DATE REVISIONS USDA RAW WATER PROJECT FOR THE TOWN OF BOONE BOONE, NORTH CAROLINA O N W W to W O O O F- W Z J 2 U Q �. ■ ■r Z GRAPHIC SCALE 40' 20' 0' 20' 40' 80' 1 = 40' HORIZONTAL GRAPHIC SCALE 5' 2.5' 0' 2.5' 5' 10' 1" = 5' VERTICAL NOTE: 1. ALL EROSION CONTROL MEASURES SHALL BE MAINTAINED AND REMAIN IN PLACE AS SHOWN ON SHEETS G2.11 THROUGH G2.13 UNTIL ALL DISTURBED AREAS HAVE BEEN STABILIZED AND FINAL APPROVAL FROM NCDENR LAND QUALITY SECTION IS PROVIDED. 2. CONTRACTOR MUST IDENTIFY SOURCE OF FILL MATERIAL PRIOR TO START OF CONSTRUCTION. TEST RESULTS SHOWING PROPOSED FILL MATERIALS MEET PROJECT SPECIFICATION MUST BE PROVIDED AND APPROVED BY THE OWNER PRIOR TO DELIVERY. CONTRACTOR IS RESPONSIBLE FOR OBTAINING THE REQUIRED EROSION CONTROL PERMITS FOR ANY OFFSITE WASTE OR BORROW SITES USED FOR THIS PROJECT. CONTRACTOR MUST SUBMIT COPIES OF THE EROSION CONTROL PERMITS TO THE OWNER TO THE NCDENR- LAND QUALITY INSPECTOR PRIOR TO CONSTRUCTION. ACCESS ROAD & INTAKE SITE GRADING & DRAINAGE PLAN STA. 0 +00 TO 9 +00 I G2. O f- U C,n Z 0 U O LL_ LEI Q L�l W f 0 CD U L1J D Q L� 2.171 401 4th STREET SW, SUITE 201 HICKORY, NC 28602 (828) 327 -6911 NC LICENSE NO. F -0374 RELEASED FOR PROJECT MANAGER DRAWING SCALE R DRAWN BY A SHOWN PROJECT DATE WK PPR APPROVED BY MARCH 2MBE PROJECT NUMBER D I �SO O JPK 80376.00.HI FILE NAME community infrastructure consultants 80376AR_PROPOSED.DWG USDA RAW WATER PROJECT FOR THE TOWN OF BOONE BOONE, NORTH CAROLINA O N W W to W O O O F- W Z J 2 U Q �. ■ ■r Z GRAPHIC SCALE 40' 20' 0' 20' 40' 80' 1 = 40' HORIZONTAL GRAPHIC SCALE 5' 2.5' 0' 2.5' 5' 10' 1" = 5' VERTICAL NOTE: 1. ALL EROSION CONTROL MEASURES SHALL BE MAINTAINED AND REMAIN IN PLACE AS SHOWN ON SHEETS G2.11 THROUGH G2.13 UNTIL ALL DISTURBED AREAS HAVE BEEN STABILIZED AND FINAL APPROVAL FROM NCDENR LAND QUALITY SECTION IS PROVIDED. 2. CONTRACTOR MUST IDENTIFY SOURCE OF FILL MATERIAL PRIOR TO START OF CONSTRUCTION. TEST RESULTS SHOWING PROPOSED FILL MATERIALS MEET PROJECT SPECIFICATION MUST BE PROVIDED AND APPROVED BY THE OWNER PRIOR TO DELIVERY. CONTRACTOR IS RESPONSIBLE FOR OBTAINING THE REQUIRED EROSION CONTROL PERMITS FOR ANY OFFSITE WASTE OR BORROW SITES USED FOR THIS PROJECT. CONTRACTOR MUST SUBMIT COPIES OF THE EROSION CONTROL PERMITS TO THE OWNER TO THE NCDENR- LAND QUALITY INSPECTOR PRIOR TO CONSTRUCTION. ACCESS ROAD & INTAKE SITE GRADING & DRAINAGE PLAN STA. 0 +00 TO 9 +00 I G2. O f- U C,n Z 0 U O LL_ LEI Q L�l W f 0 CD U L1J D Q L� 2.171 401 4th STREET SW, SUITE 201 HICKORY, NC 28602 (828) 327 -6911 NC LICENSE NO. F -0374 RELEASED FOR DATE APPROVALS BIDDING Office Locations: North Carolina Georgia South Carolina CONSTRUCTION RECORD DWG. USDA RAW WATER PROJECT FOR THE TOWN OF BOONE BOONE, NORTH CAROLINA O N W W to W O O O F- W Z J 2 U Q �. ■ ■r Z GRAPHIC SCALE 40' 20' 0' 20' 40' 80' 1 = 40' HORIZONTAL GRAPHIC SCALE 5' 2.5' 0' 2.5' 5' 10' 1" = 5' VERTICAL NOTE: 1. ALL EROSION CONTROL MEASURES SHALL BE MAINTAINED AND REMAIN IN PLACE AS SHOWN ON SHEETS G2.11 THROUGH G2.13 UNTIL ALL DISTURBED AREAS HAVE BEEN STABILIZED AND FINAL APPROVAL FROM NCDENR LAND QUALITY SECTION IS PROVIDED. 2. CONTRACTOR MUST IDENTIFY SOURCE OF FILL MATERIAL PRIOR TO START OF CONSTRUCTION. TEST RESULTS SHOWING PROPOSED FILL MATERIALS MEET PROJECT SPECIFICATION MUST BE PROVIDED AND APPROVED BY THE OWNER PRIOR TO DELIVERY. CONTRACTOR IS RESPONSIBLE FOR OBTAINING THE REQUIRED EROSION CONTROL PERMITS FOR ANY OFFSITE WASTE OR BORROW SITES USED FOR THIS PROJECT. CONTRACTOR MUST SUBMIT COPIES OF THE EROSION CONTROL PERMITS TO THE OWNER TO THE NCDENR- LAND QUALITY INSPECTOR PRIOR TO CONSTRUCTION. ACCESS ROAD & INTAKE SITE GRADING & DRAINAGE PLAN STA. 0 +00 TO 9 +00 I G2. O f- U C,n Z 0 U O LL_ LEI Q L�l W f 0 CD U L1J D Q L� 2.171 U J 2 Q Z Y 0 0�� w0 F- Z-Q W W oz3 00 W 00 Lu Z Y W � w�Q o -� N � w 0m, O � 0 oa O W W xzo D_ of0J Qw ozn. w 0 p J U � j °ow W Z ~ F- � �o V) 0- Z Q V) of U W m Moo Q U U ~ U ~ J p ?000 N ozo0 O F- U �WmW Zw =m �0 pd'J Y Q UOUI= o � z -J Y � U W ,o .p p QQOZ Q _~ � Z c� z w � 0 Fm rC) cn a U 0 Y Z U ca 0-- UppUl a w w '�, \�` LARRY COOPER, RANDY COOPER, pRO� w - w w w _- w and AMY COOPER GREER ........ - - -- RT a REMAINING PORTION OF w w w DB. 1122 PG. 238 - ` -" / - P N. 2942 68 6039 000 � � _ LARRY COOPER, RANDY COOPER, ...._ _ �.. w SEE DETAIL 2/G2.16 and AMY COOPER GREER __- \ `\\ _ y / LOT 2 \ : ^ ' ti R _. ._....._.. & _.._ ......... i `, ; + .: y' J EMAINING PORTION OF - _ - z 81.12 ACRES + - ; \ `, ; \ - PROP. 38 " D MENSIONS (TYP.) \ t \. y1/, , \ w , w .. `..w ,% 1 \., \ \ _.. .. ....._ ._ 1 \ \ s ,: - \� WATERLINE, - ' - - - _._ !, PIN:��942268 6039 -000 _ _...._.._ _ _ _....._ _.. _ LIMIT OF / SEE DIVISION 4 DISTURBANCE SIO ' iY . , ' SHEETS \ \ \ t\ / LOT 2 i 81.12 _ - 1 WETLANDS - - -' .__ _._ �� -:\ _. �.. ,. ..._ .____ , �. ,� ...._ . .._ ...._ , == ; - ", ACRES + - - '- y -- \\ 373 F OF � .. ___ ..__ ' _. � .... \. \ -�'' .. - - . ' ,- = � .. __ ... - __. - -29 _ __ _._. ' - - - - _ . - S \\ -\ _.. _ - WETLANDS - -- - ..._ - - _ - - TEMPORARY WETLAND _.. - - _ _ _...._ .._ _ .. _ - ._..... .._......._ _ N 2 \ , y, \ - - - _. IMPACT TO WETLAND , .___ __ -��.. •_„ _ ".. � -` - '� ,- .� w....__ :� -... .� .. �% -yl` Vr .y w y Ji ;< ,. ,,w . \\ 2 \„ ,._ ..._... _ : _ VEGETATED t + IM IMPACT W4 \ i yr . \ _ ,- _ y.G; ..._._ �..r,....LOD O _ -- - SEE DETAIL TEMPORARY WETL ND \� - - ,._..1 _ Lgp BUFFER _ � _ _ „ _. . .. - ._ ._.... ..._ . _. ....._.._ u Fw-=-- :�••.�'�:. ---.. .,,_.:._ ._ w ,� w ._ _ -.d; ._ ... � ... w _. y.:_ y w � � 1. ; ;, _�. - � . _ _ � y w y - a y ` w y LOD O w,. w v ti- .,.. _ i _ ..._ 3 G2.16 FOR - - _.. - _ n..,..,.n.�"" \ / _ _ _. _ .... \. �,, � ...- - -- _. �,.,� ',. � �� _ ,... - 31;.2 _., _ _..._.. _ . -- _ _ - r..,,�...L _ w w w-. y w . w i._...__ v _..._ .� - _._.w_ _ ._..� RIP RAP � .. -�. .._,� ., ..__ _ WA,) _._ _... _...._....._ _ __ _._. _. D , VEGETATED - - - \, - - LO 291 .50 DIMENSIONS a --- - .n......� \ \` w \ ` \ \,,., SEE DETAIL L.. BUFFER- _ "_. y -.. u '` -� y w -y.. y r.�....a.�L / _- - -2916 \ _ -- - - - - - `�� v - ._..._ 2 G2.15 FOR - - a w w w_...__ w w v -- y Al 2915 -- � w w 7r y' . -'°'"^�:' "'"•"' .W ,�- ..arm.. � TYP ROAD --- _ -' 907.5 . ; ., � \ � -- _ -_- - - - wi f" " $°6 3 11 ,. - - z s rn L6D 00 \ __ - \ \ _..._ ,. - _ -.... ;� 2914 � rn � --- �...... SECTION. - -- __.. .._ _. ___ -. - - , , _ ..._ - -____- ..�°m i OD 290.50 - L 1 - / �. \ 2908.00 - .._ , _ e <. < .. _ .... ....... ..> _ - _ : '\ \ _.. , � . � 9?Ya � rte' au %1 _- - - ,_ , -. . -. , ._ _ - , . _.-- ---- -- 2913 ___ _ - -- .�� , � � � , ,r � . .. �� .� . 291 .. \ `r M 6 -..... n �..,,. ' - -�. _. _ i 1 � 2907 �0\ ,.... - � - -_ _ < t 29 9.20 . �"'-- --, C 4 2909 OP LOP -- 2912 '�.... 1rOD ,. _ 2909.00 > _ rn 291 3 F w < .r g 2915 2915.00 Z91 3 » r ,: .00 » 114 T ...._. \ ...��' -- .. ... --.. :.<,. .- _ » N., ».. .. a _. ... .. �, .. ".'... O . _ .- _.. - , -. .,. ». �, ., 'r. ..,...x. » ., ..., .. e... .- » -: -. . -„ ,::, .,,.:e - -:r,: ,,. .. .,,. ., .h. .X,,.i. , Yr P . -,. _. t a _ ... _ 908. , .<. .. .,.. ,.... x,- .,,.,,.. ..,,,. ......r, .... ..- ,.: -. .,. ... 13 12 r A _ _ LOD %. 2913 - 2910.00 2911_-- •�. -�:_ \ � -� \ 29 LOD g p , 2912 �- ....'��LOD.._ _ _ ..._.. _ 0 291450 2914.50 k g10 � 1 D �,wwomL - TURNAROUND" -- � 2911 2 91 - 2911 ;,;- -- - ---, -- . ' �........■ l0 +m""""' LOD ,. . ,ROAD TU NA v Q Z9p9 291 r o�'�Ammm LOD ...�.,�„ LOD � w 909 s ; ; �..�...IOD wwwww .. LOD �"'�..�� LOD ........- LOD 2 _ ■.■.......LO __.... _...._ STA 10 +00 CL ACCESS w _ ...... _ -., ..._ 290. ti .... ,.. wwmw.w LOD �"'.�"'� LOD :. LOD 2911.51 2 i 1.51 LOD \ \ _ . - _ - - _.... _ _ ROAD 963 SF OF ` \ , \� LQp.�...�.. LOD �...... LOD \ \ - 1, - ... Oo �...� LOD �'.'....�.! . r- _ ._... -- \ - NOTE: \ LIMIT OF ! w w w w w y - _ O � _ _ PERMANENT WETLAND \ \ � � � � `; � �\ «�.. \ ° IMPACT TO WETLAND ,. ; \ �\ - T^ \\ \ > DISTURBANCE / i w w v, $, SEE DETAIL 2/G2.16 WA, IMPACT_ W3.. -- \ \ �LOD FOR DITCH SLOPES & - \ �` `' 1. ALL EROSION CONTROL MEASURES SHALL BE tIN ,, wmm..mLOD�r c� \ (TYPICAL) i \ \ kp \ \ \` ' // w y w w w w MAINTAINED AND REMAIN IN PLACE AS SHOWN ON DIMENSIONS (TYP.) CULVERT P -4 ` ' \ _ / %' y SHEETS G2.11 THROUGH G2.13 UNTIL ALL �< \\ LARRY COOPER ANDY COO �` `� w w DISTURBED AREAS HAVE BEEN STABILIZED AND (SEE SHEET G2.6) CULVERT P -4 (SEE LAR R PER ` �' ;� % / and AMY COOPER GREER FINAL APPROVAL FROM NCDENR LAND QUALITY SCHEDULE ON THIS \SHEET) .\ ; / ; r /�' -2 r ; _ REMAINING PORTION OF w w SECTION IS PROVIDED. D$: 1122 PG: 238 y'... V� CULVERT CROSSING SCHEDULE t \ w ; \ \ " \ %% / PIN: 294 _ _68 -60,39 -000 2. CONTRACTOR MUST IDENTIFY SOURCE OF FILL MATERIAL PRIOR TO START OF CONSTRUCTION ui N W ,W V / O H W Z J V 1 1 2930 1 2920 F-2910 Vx - PIPE ID. MATERIAL DIA. INVERT UP INVERT DN LENGTH SLOPE ENTRANCE/EXIT TYPE RAB MARCH 2015 APPROVED BY PROJECT NUMBER JPK 80376.00.HI FILE NAME 80376AR- PROPOSED.DWG P -4 RCP 30" 2907.30 2906.72 112.90' 0.51 PRE -CAST ENDWALL, SEE DETAIL 3/GO.6 LOT 2 TEST RESULTS SHOWING PROPOSED FILL MATERIALS 8112 MEET PROJECT SPECIFICATION MUST BE PROVIDED ACRES +/- AND APPROVED BY THE OWNER PRIOR TO DELIVERY. CONTRACTOR IS RESPONSIBLE FOR OBTAINING THE REQUIRED EROSION CONTROL PERMITS FOR ANY \ NOTE: SEE DETAIL 1/G2.15 FOR TRENCHING DETAIL. \ ' - ' y 41 OFFSITE WASTE OR BORROW SITES USED FOR THIS w w w w w PROJECT. CONTRACTOR MUST SUBMIT COPIES OF --- _ w y w w y w THE EROSION CONTROL PERMITS TO THE OWNER TO THE NCDENR- LAND QUALITY INSPECTOR PRIOR TO CONSTRUCTION. GRAPHIC SCALE GRAPHIC SCALE 40' 20' 0' 20' 40' 80' 5' 2.5' 0' 2.5' 5' 10' 1" 40' HORIZONTAL 1" = 5' VERTICAL N >� w lil I PVI STA: 154 E VL ELEV:. _.2t K: 399.61 LVC: 20M O M rq w 2930 2920 1 2910 1 2900 E f i € t f ( V 3 (€ I I o I I o f JQ ( MF I (Z N Z ( - wo '$ Iw ( U v °w - _ r O _ O� I i 0 00 9 +50 10 +00 10 +50 11 +00 11 +50 12 +00 12 +50 13 +00 13 +50 14 +00 14 +50 15 +00 15 +50 16 +00 16 +50 17 +00 17 +50 18 +00 18 +50 19 +00 19 +50 20 00 20--50 21 +00 21 +50 22 9 +00 PROJECT MANAGER DRAWING SCALE 401 4th STREET SW, SUITE 201 RELEASED FOR DATE RWH AS SHOWN DRAWN BY PROJECT DATE HICKORY, NC 28602 WK (828) 327 -6911 APPROVALS RAB MARCH 2015 APPROVED BY PROJECT NUMBER JPK 80376.00.HI FILE NAME 80376AR- PROPOSED.DWG NC LICENSE NO. F -0374 D I C KS0 N Office Locations: community infrastructure consultants North Carolina Georgia South Carolina REVISED IMPACT NOTES FOR 401/404 RESUBMISSION 3 -18 -15 CONSTRUCTION RECORD DWG. W STREAM AND IMPACT NOTES GIVEN SPECIFIC LABELS 11 -7 -12 REV. NO.1 DESCRIPTION DATE REVISIONS PROJECT MANAGER DRAWING SCALE 401 4th STREET SW, SUITE 201 RELEASED FOR DATE RWH AS SHOWN DRAWN BY PROJECT DATE HICKORY, NC 28602 WK (828) 327 -6911 APPROVALS RAB MARCH 2015 APPROVED BY PROJECT NUMBER JPK 80376.00.HI FILE NAME 80376AR- PROPOSED.DWG NC LICENSE NO. F -0374 D I C KS0 N Office Locations: community infrastructure consultants North Carolina Georgia South Carolina BIDDING CONSTRUCTION RECORD DWG. W R4 SEAL 038088'� : LU A� can USDA RAW WATER PROJECT FOR THE TOWN OF BOONE BOONE, NORTH CAROLINA ACCESS ROAD & INTAKE SITE GRADING & DRAINAGE .PLAN STA, 9 +00 TO 22 +00 Z O 22 +00 G2.6 2.17 N U W W � to � O w U O W Ln Q W W C:)G N � N tJ') LU Z 1T-�I i Q W Z II 22 +00 G2.6 2.17 Q Z � Y � O �'0 W O H O Z Z-Q N W = F 0Z;� 00 U 0 W W = Z Y W 2' W Q OFD Wes. Z W ae O 0 U O 0 � -- U _ 0 Q F O � W Cy Z O -J(n d Q W O Z_d W U O p U L LJ W 3: W w Z ~ ~ � � p � pJ Z Q _ :2 > =AI) n W O�UWM O 0 QUjU~ U ~ J 0 zppo Z OZ p0 O U � Ld Z-(Sm W p y�Q.Q N -J Y0UQ ?� F- -0 -0 @00Z pUQ <%W Z� Fg0� y :p)U1Q OOU�? 000(n PROJECT MANAGER DRAWING SCALE 401 4th STREET SW, SUITE 201 RELEASED FOR DATE RWH AS SHOWN DRAWN BY PROJECT DATE HICKORY, NC 28602 Em WK (828) 327 -6911 APPROVALS REVISED IMPACT NOTES FOR 401/404 RESUBMISSION 3 -18 -15 NC LICENSE NO. F -0374 WDICKSON Office Locations: community infrastructure consultants North Carolina Georgia South Carolina BIDDING CONSTRUCTION STREAM AND IMPACT NOTES GIVEN SPECIFIC LABELS 11 -7 -12 REV. NO.1 DESCRIPTION DATE REVISIONS PROJECT MANAGER DRAWING SCALE 401 4th STREET SW, SUITE 201 RELEASED FOR DATE RWH AS SHOWN DRAWN BY PROJECT DATE HICKORY, NC 28602 Em WK (828) 327 -6911 APPROVALS RAB MARCH 2015 APPROVED BY PROJECT NUMBER JPK 80376.00.HI FILE NAME 80376AR_PROPOSED.DWG NC LICENSE NO. F -0374 WDICKSON Office Locations: community infrastructure consultants North Carolina Georgia South Carolina BIDDING CONSTRUCTION RECORD DWG. 0'1/ y •.• 7 SEAL •. 038086 USDA RAW WATER PROJECT FOR THE TOWN OF BOONE BOONE, NORTH CAROLINA ACCESS ROAD & INTAKE SITE GRADING & DRAINAGE PLAN STA. 22+00 TO 30+91 G2.7, 2.171 L Q z ~ Y � O 3t w 00, F i- a Fw W= r- 0z w U 0 w �wQf wF-Q o6�� war= W � O � O�U off° 2 DQF- °z_o w - Ld K 0 w o z a w o j Ow w3wD WZF_ Of �o �w °> _ :E 25cnw 0� U w m O O Q U ~ LO 0 �X:Z� ZOOZ� o0 oz Uozwo LL, O w 0 � Y a. Q 0 U U Y -J � ,n z L o z OQ °Q 0W Z oF- r�y< a c) Y z o0_2 000(f) NOTES: 1. TEMPORARY GROUNDCOVER SHALL BE PLACED ON EXPOSED SLOPES WITHIN 14 CALENDAR DAYS PER THE TEMPORARY SEEDING SPECIFICATIONS IN DETAIL 6/GO.5 WITHIN THE GROUND COVER SCHEDULE. 2. TEMPORARY GROUNDCOVER SHALL BE PLACED ON EXPOSED SWALES OR ROAD —SIDE DITCHES WITHIN 7 CALENDAR DAYS PER THE TEMPORARY SEEDING SPECIFICATIONS IN DETAIL 6/G0.5 WITHIN THE GROUND COVER SCHEDULE. 3. ALL ROADSIDE DITCHES PROPOSED WITH THIS EROSION & SEDIMENT CONTROL PLAN SHALL HAVE FIBER CHECK DAMS AS SHOWN IN DETAIL 5/G0.5. FIBER CHECK DAMS SHALL BE SPACED PER THE TABLE SHOWN IN DETAIL 2/G2.16. 4. CHECK DAMS LOCATED AT ALL TERMINATING ENDS OF THE ROADSIDE DITCHES SHALL BE ROCK CHECK DAMS PER DETAIL 5/G2.15. A FIBER CHECK DAM SHALL BE SET 15' UPSTREAM OF THE ROCK CHECK DAM FOR ADDED PROTECTION. 5. ONCE FINAL GRADING AND STABILIZATION IS COMPLETE, APPLY PERMANENT SEEDING MIXTURES PER DETAIL 6/GO.5. THE "PERMANENT SEEDING SCHEDULE" SHOWN SHALL BE USED IN ALL AREAS OUTSIDE THE INDICATED WETLAND AREAS AND STREAM BANKS. THE "RIPARIAN SEED MIX" SHALL BE APPLIED IN WETLANDS AND ALONG STREAM BANKS. NOTE: DIVERSION DITCHES MUST BE AND S OUTFLOWCTHROUGH PT 2 ABILIZED BE D PROVIDE STREAM BYPASS WITH �' /fi: /// ` / �� / o OF IMPERVIOUS DIKE (5' TOTAL HEIGHT) AND ! ' THE SITE CAN BEGIN IN THIS AREA /// PUMP AROUND AS SHOWN ON DETAILS 2 �` ' ' / �'% ESTABLISHED BEFORE CLEARING EA ;;� / i ./ i� �y / . \ & 3, SHEET GO.7 (PHASE 1 & 2) CONSTRUCT CUT PORTION OF \ TEMPORARY GRAVEL %' %'�' / ' / / %!;/ ' /' P/ GJP DITCHES PER FINAL GRADING f- RONALD SIDNEY COOPER and j" \ / �Q PLAN. DITCHES SHOWN ON DONALD L COOPER , / / ; CONSTRUCTION 1 ,,; r/ / / � ,/; ' /x , ' ,�- / " P ENTRANCE, SEE / %i; r i" / /j' / ' / - THIS SHEET SHALL BE TREATED DB: 1288 PG: 634 / AS FLOW DIVERSIONS WITH PIN: 2942 -87 -1802 -000 DETAIL 1 /GO.5 ! (PHASE 1 & 2) \ /� % ! %/` /t / //' / / \ FIBER CHECK DAMS FOR E/S / \ / CONTROLS. o CULVERT P -1 .p SEE SHEET G2.14 TEMP. ROCK INLET s �O / / PROTECTION,. LINE CHANNEL WITH o G SEE DETAIL 3/G0.5 EROSION CONTROL '1p ri�/ MATTING, SEE // (PHASE 1 & 2} �'J- / w, // / r/ / ao / TAIL FIBER CHECK DAMS / / (TYP., SEE NOTE 4 _ ..... OD i" PROVIDE TEMPORARY STREAM TEMPORARY ROC � 00 / '4�f ON THIS SHEET CHECK DAM Q00 /= / ��� CROSSING AT P -3 LOCATION AS )' (TYP,) LO \ 400 NEEDED TO INSTALL PERIMETER SEE DETAIL 5/G0.5 DETAIL 5/G2.15 !�_ lOD ,. CONTROLS FOR THE SITE. SEE k SOD /; ! % f I / _,�,�.�.■LOD DETAIL 2/G4.1 FOR TEMPORARY ! CREEK CROSSING DETAIL.. � 2907 6 +00 08 CULVERT P -3 �Op / \ (SEE SHEET G2.5 FOR 07 j 5 +00 FINAL CULVERT DIMENSIONS) A.+00 _ \ PROVIDE STREAM BYPASS WITH 0 DESCRIPTION REVISIONS HEIGHT) AND PUMP AROUND • / , ` IMPERVIOUS DIKE (4' TOTAL / ?x00 3 +00 / - ...... r '. %, /j / / / AS SHOWN ON DETAILS 2 & 3, SHEET GO .7. (RASE 1 & ) O� r v-- - i, to D _ _ ,�- s r - �s 46 LOD F W -.,- ... _ o -- _ \ 1 , LA18 x _ __ -� , � _ _ _- _ _ _..._ __ T STREAM W/ SILT. �i � <, \;• -, . ado Jt� /�� �w a w....,. _ -w av LIMIT OF FENCE DURING INSTALLATION /fit p / OF CULVERT' Qr DISTURBANC �; rc 1 PZ /JP — TEMP. SILT FENCE, . \� \ SILT FENCE (TYPICAL) g P TYPICAL, SEE \ \ OUTFALL SEE DETAIL 2/G0.6 \� i DETAIL 4/GO.5 w �' (PHASE 1 & 2) \ x (PHASE \ 1 & 2) / / ;, ` °O CULVERT P -2 0 °O', j GHv (SEE SHEET G2.5 FOR - 7 / \.\ CULVERT INVERTS & GRADING OF OUTFA ; ` j i '` `9 CHANNEL) ` it 0 PROJECT MANAGER DRAWING SCALE 401 4th STREET SW, SUITE 201 RELEASED FOR RWH DRAWN BY 1 " =50 PROJECT DATE �WK HICKORY, NC 28602 (828) 327 -6911 APPROVALS RAB APPROVED BY MARCH 2015 PROJECT NUMBER DICKSION NC LICENSE N0. F -0374 BIDDING JPK FILE NAME 80376.00.1-11 community infrastructure consultants Office Locations: North Carolina Georgia CONSTRUCTION 80376AR_EC - PHASE 1.DWG South Carolina RECORD DWG. DATE \�� 1 I) t ✓/ SEAL - =� . 03$086, ' w = .� ems.. A. SRQ��`\� USDA RAW WATER PROJECT FOR THE TOWN OF BOONS BOONE, NORTH CAROLINA GRAPHIC SCALE 40' 20' 0' 20' 40' 80' 1" = 40' HORIZONTAL ACCESS ROAD & INTAKE SITE EROSION CONTROL PLAN PHASE 1 STA 0 +00 TO 9 +00 z Ll \n Z L� 0 w c\ LLJ W 0 U\ W z LL_ G2.8 2.17 � J Z Z � Y � 0 0 wo U) oz Z�Q z V) O 3 00 w00 Uj = Z Y F w a a Q O F-:2 Ld U Z Dew fog oF� 03° " <_ 0 Q ° oaw Of z0 a. _ N ��aW oza LL, 0 J U > °ow W� wz�� -J z O> 0 mow a U w m �paUO Q U ~ 0 U ~Ja z000 rn o(noz U ZO w 0 F �WO]w Z J =CD OwOJ U7 °a' J Y a Q UO�2 O 0 V) -J Y O U C ?� Z N .p O.0 0 Q t W U w Z MOP )D(na 0090 U 00(n NOTES: 1. TEMPORARY GROUNDCOVER SHALL BE PLACED ON EXPOSED SLOPES WITHIN 14 CALENDAR DAYS PER THE TEMPORARY SEEDING SPECIFICATIONS IN DETAIL 6/G0.5 WITHIN THE GROUND COVER SCHEDULE. 2. TEMPORARY GROUNDCOVER SHALL BE PLACED ON EXPOSED SWALES OR ROAD -SIDE DITCHES WITHIN 7 CALENDAR DAYS PER THE TEMPORARY SEEDING SPECIFICATIONS IN DETAIL 6/GO.5 WITHIN THE GROUND COVER SCHEDULE. 3. ALL ROADSIDE DITCHES PROPOSED WITH THIS EROSION & SEDIMENT CONTROL PLAN SHALL HAVE FIBER CHECK DAMS AS SHOWN IN DETAIL 5 /GO.5. FIBER CHECK DAMS SHALL BE SPACED PER THE TABLE SHOWN IN DETAIL 2/G2.16. 4. CHECK DAMS LOCATED AT ALL TERMINATING ENDS OF THE ROADSIDE DITCHES SHALL BE ROCK CHECK DAMS PER DETAIL 5/G2.15. A FIBER CHECK DAM SHALL BE SET 15' UPSTREAM OF THE ROCK CHECK DAM FOR ADDED PROTECTION. 5. ONCE FINAL GRADING AND STABILIZATION IS COMPLETE, APPLY PERMANENT SEEDING MIXTURES PER DETAIL 6/G0.5. THE "PERMANENT SEEDING SCHEDULE" SHOWN SHALL BE USED 1N ALL AREAS OUTSIDE THE INDICATED WETLAND AREAS AND STREAM BANKS. THE "RIPARIAN SEED MIX" SHALL BE APPLIED IN WETLANDS AND ALONG STREAM BANKS. 141 PROP, -. \ „ 1 _.. ._ - \ \ _ - - \ i o- / , TEMP. SILT FENCE`-,, 5 _. ....._ _ \ , \ - _ __ 2 i o---__ ._ .., .. \ \• •. � � EE DETAIL 2 G0.6 � _ _ . _ \ \ _ -�\ \ / - - SILT FENCE \ ,,, SILT FENCE PHASE 1 & 2 \ - - -... _. ..... _. _ - -.._ TFALL SEE _ _... __ . - \�. \ .,, - . - 1 _ _. _... _ - - - - - -._- - OU _ / ..w• ... m OUTFACE SEE - _ - w w.. -_ .:: :.._ i - J- - - _ _- . __. DETAIL 4 G0.5 \ ,_ _ _ LO / . \ \ _..__ - _ %,.. DETAIL 4/GO.5 _.._ ._.._ __ _._. �.._.. :..._ _. .. _ _ - COD' _ PROTECT STREAM W/ SILT '. _ _ . - _ \\.. 3 \ - _ - PHASE 1 & 2 ~ ' -.:.__ -- \. "`. = PHASE 1 & 2 { {. ----= - ' -,._:. LOD ( ) -__ \ FENCE DURING INSTALLATION ( ) �\ \ ` \ - --- - LOD L \ \ .....'��;,,,,. ,• PROVIDE TEMPORARY STREAM \. ,,\ : ��..,�W: �- � ..r � -� � � LO - \ OF CULVERT - �- .. y r LOD :, • ._- - \ \ \ \�,.` ` CROSSING AT P -4 LOCATION AS -�- _._ ,._NEEDED TO INSTALL PERIMETER CULVERT P -4 SEE `\CONTROLS FOR THE SITE. SEE - - -- �m i� \ \ \ \ ( _ \ 1'11 SHEET G2.3 FOR FINAL \.. -.._ \. DETAIL 2 G4.1 FOR TEMPORARY r, A _.. \ _- --- 2 lit �► U L \ \\\ ­ ,CULVERT DIMENSIONS) /- "' "9,i3 - L -/ -- ---- v' CREEK CROSSING DETAIL. .. - _�'._ { p0 - (n 2 , - - -- �',, \ 1 \ , C Y, \ \ LOQ 'Op - .. 18 oo �rf1 -i 10 00 11+00 _... _ L \ 0 \ °D N ' 1.6. _00 / _ -_ LOD \ \ 0 \ 13 00 t ' 00 15 - 10 _ D L \ 14 ' � �i- OD OD 2915 0 . .... _ . _ . _ _ L LOD 2911 2911 \ - L _ ._ r � 3 "• : LOD - w\ LOD..�..LOD~ 2912 291 2909 :. w \ L L00 0 1. L00 � OD i �n `. \ \ - L p,�,......... LOD I 08 0 ...... _. ..._. _._ _ _ ; - \ LIMIT OF LINE CHANNEL WITH \ \ \ - - EROSION CONTROL FIBER CHECK DAMS ` DISTURBANCE Q \ \ MATTING, SEE (TYP., SEE NOTE 4 `� •� , (TYPICAL) \ TEMP. SILT FENCE, DETAIL 1 GO.6 ON L THIS SHEET), SEE DETAIL 2/G0.6 SEE DETAIL 5/G0.5 (PHASE 1 & 2) NOTE: DIVERSION DITCH MUST BE CONSTRUCTED AND STABILIZED AND - OUTFLOW THROUGH P -2 MUST BE --- ..._._ ESTABLISHED BEFORE CLEARING OF TEMPORARY ROCK THE SITE CAN BEGIN IN THIS AREA. CHECK DAM .. .- (TYP.), SEE \ \ ....._ ... , \ DETAIL 5/G2.15 PROVIDE STREAM BYPASS WITH \ IMPERVIOUS DIKE (4' TOTAL HEIGHT) AND PUMP AROUND AS SHOWN . ON DETAILS 2 & 3, SHEET GO.7 UNTIL CULVERT °~ �a _ � °. , • • .. � ' ' P -4 IS ESTABLISHED. (PHASE 1 LARRY .COOPER, RANDY COOPER, `� and AMY COOPER GREER & 2) REMAINING PORTION OF / D8: 1122 PG. 238 PIN. 2942- 68- 6039- 000 5 LOT 2 /Q Opp REMAINING + 81.12 ACRES /- OO F�Op1 \�# 4� DESCRIPTION REVISIONS DATE = EAL 9••�' = 038088 i® • aCiti���:` g �� GRAPHIC SCALE 40' 20' 0' 20' 40' 80' 1" = 40' HORIZONTAL ACCESS ROAD & INTAKE SITE EROSION CONTROL PLAN PHASE 1 STA 9 +00 TO 22 +00 G2. Z O U U LL Cn ly- W z z CD En W J L 2.171 PROJECT MANAGER DRAWING SCALE RWH 1 " =40' DRAWN BY PROJECT DATE RAB MARCH 2015 APPROVED BY PROJECT NUMBER JPK 80376.00.HI FILE NAME 80376AR_EC - PHASE 1.DWG WK DICKSON community infrastructure consultants 401 4th STREET SW, SUITE 201 HICKORY, NC 28602 (828) 327 -6911 NC LICENSE NO. F -0374 Office Locations: North Carolina Georgia South Carolina RELEASED FOR APPROVALS BIDDING CONSTRUCTION RECORD DWG. DATE = EAL 9••�' = 038088 i® • aCiti���:` g �� GRAPHIC SCALE 40' 20' 0' 20' 40' 80' 1" = 40' HORIZONTAL ACCESS ROAD & INTAKE SITE EROSION CONTROL PLAN PHASE 1 STA 9 +00 TO 22 +00 G2. Z O U U LL Cn ly- W z z CD En W J L 2.171 � J 2 z Z O�0 o 0Oz ZFQ L'iW= oo� W U 0 Uj = Z Y f W w W h Q O � � w3� D z D W Q�O� OFZU off° U < _ D Q F 0 �zo W V) K Q W oZa W O O U J Uj O= O W Ld LLJ L0 �e o J �w > w U _W m JOB O JooF Q U 0 U ~ J Of ?000 O Z p Z U Z W O O � U �WmW Z W 0 TM U)0 d' J Y " d Q Q O U C0 Y O U W ?� H Z @°aoa Fh atW Mzzw Yg0j 5— < OOU�? 0 0Un 3' H M -REVI-SIONS -A, PROJECT MANAGER DRAWING SCALE RWH 1"=40' DRAWN BY PROJECT DATE RAB MARCH 2015 APPROVED BY PROJECT NUMBER JPK 80376.00.HI FILE NAME 80376AR -EC - PHASE 1.DWG CENTERLINE OF PROPOSED _ -- - _ - -- _._. ACCESS -ROAD, SEE E S PHASE .- - _ . 11 CONTROL SHEETS FOR FINAL SEDIMENT CONTROLS - - -- S -._ - ---` - - -_ Z. \ j — / W / LOD OD LO = 1A N Oq' �- — ....._ _.- 27 00 28 00 ... \ \X ,\ j. \\ , \ \\ , \ \\ - ... 29 .� TOPSOIL STOCKPILE, \ SEE DETAIL 2/GO.5 \ �...� \ \ \ \\ TOWN OF BOONE DB: 1425 PG: 405 A PORTION OF PIN: 2942- 68- 6039- 000 LOT 1 4J5,595 SQ. FT. 10.00 ACRES (PHASE 1 AS - - \ \ �. TEMP. SILT FENCE, NEEDED) Op OD :\\ \ \ \\,, �\ \ SEE DETAIL 2/G0.6 (PHASE 1 & 2) 100 -YEAR FEMA FLOODWAY LIMITS (STOCKPILING WITHIN FLOODWAY LIMITS IS NOT PERMITTED) F. .. . - ..... ......... _.._., LIMIT OF DISTURBANCE (TYPICAL) \ j "'0'110 � NOTE: IF STOCKPILE AREA SHOWN IS NOT fi / SUFFICIENT FOR GRADING /EARTHWORK REQUIRED, _....... ... .- . ........ _. DB: 1122 PG. 238 PIN: 2942-68-6039-000 LOT 2 REMAINING AREA 81.12 ACRES +/- DATE i1E •� 038086 �.: LU = s �A' B* v*t* *O�\ NOTES: 1. TEMPORARY GROUNDCOVER SHALL BE PLACED ON EXPOSED SLOPES WITHIN 14 CALENDAR DAYS PER THE TEMPORARY SEEDING SPECIFICATIONS IN DETAIL 6/G0.5 WITHIN THE GROUND COVER SCHEDULE. 2. TEMPORARY GROUNDCOVER SHALL BE PLACED ON EXPOSED SWALES OR ROAD -SIDE DITCHES WITHIN 7 CALENDAR DAYS PER THE TEMPORARY SEEDING SPECIFICATIONS IN DETAIL 6/GO.5 WITHIN THE GROUND COVER SCHEDULE. 3. ALL ROADSIDE DITCHES PROPOSED WITH THIS EROSION & SEDIMENT CONTROL PLAN SHALL HAVE FIBER CHECK DAMS AS SHOWN IN DETAIL 5/G0.5. FIBER CHECK DAMS SHALL BE SPACED PER THE TABLE SHOWN IN DETAIL 2/G2.16. 4. CHECK DAMS LOCATED AT ALL TERMINATING ENDS OF THE ROADSIDE DITCHES SHALL BE ROCK CHECK DAMS PER DETAIL 5/G2.15. A FIBER CHECK DAM SHALL BE SET 15' UPSTREAM OF THE ROCK CHECK DAM FOR ADDED PROTECTION. 5. ONCE FINAL GRADING AND STABILIZATION IS COMPLETE, APPLY PERMANENT SEEDING MIXTURES PER DETAIL 6/GO.5. THE "PERMANENT SEEDING SCHEDULE" SHOWN SHALL BE USED IN ALL AREAS OUTSIDE THE INDICATED WETLAND AREAS AND STREAM BANKS. THE "RIPARIAN SEED MIX" SHALL BE APPLIED IN WETLANDS AND ALONG STREAM BANKS. _ \ i \ \ \` •,, \` OUNp PRA 4 j \ / / COUNTS fAUG?._.. 6NTY CO A i i i i i i i FORC�PSS ...� SSRTN36 - APPROX. LOCATION Op OF RIVER TRANSITION �(� C FROM CLASS IV TO PPPRO 5�R .35A CLASS C USDA RAW WATER PROJECT FOR THE TOWN OF BOONE BOONE, NORTH CAROLINA GRAPHIC SCALE 40' 20' 0' 20' 40' 80' 1" = 40' HORIZONTAL ACCESS ROAD & INTAKE SITE EROSION CONTROL PLAN PHASE 1 STA 22 +00 TO 30 +90 2.1 z 0 U z 0 U 0 LL 0 W W O z CD W Q z LL 2.171 401 4th STREET SW, SUITE 201 RELEASED FOR WK HICKORY, (828) NC 28602 327 -6911 APPROVALS NC LICENSE NO. F -0374 BIDDING D 'C��ON Office Locations: community infrastructure consultants North Carolina Georgia CONSTRUCTION South Carolina RECORD DWG. _....... ... .- . ........ _. DB: 1122 PG. 238 PIN: 2942-68-6039-000 LOT 2 REMAINING AREA 81.12 ACRES +/- DATE i1E •� 038086 �.: LU = s �A' B* v*t* *O�\ NOTES: 1. TEMPORARY GROUNDCOVER SHALL BE PLACED ON EXPOSED SLOPES WITHIN 14 CALENDAR DAYS PER THE TEMPORARY SEEDING SPECIFICATIONS IN DETAIL 6/G0.5 WITHIN THE GROUND COVER SCHEDULE. 2. TEMPORARY GROUNDCOVER SHALL BE PLACED ON EXPOSED SWALES OR ROAD -SIDE DITCHES WITHIN 7 CALENDAR DAYS PER THE TEMPORARY SEEDING SPECIFICATIONS IN DETAIL 6/GO.5 WITHIN THE GROUND COVER SCHEDULE. 3. ALL ROADSIDE DITCHES PROPOSED WITH THIS EROSION & SEDIMENT CONTROL PLAN SHALL HAVE FIBER CHECK DAMS AS SHOWN IN DETAIL 5/G0.5. FIBER CHECK DAMS SHALL BE SPACED PER THE TABLE SHOWN IN DETAIL 2/G2.16. 4. CHECK DAMS LOCATED AT ALL TERMINATING ENDS OF THE ROADSIDE DITCHES SHALL BE ROCK CHECK DAMS PER DETAIL 5/G2.15. A FIBER CHECK DAM SHALL BE SET 15' UPSTREAM OF THE ROCK CHECK DAM FOR ADDED PROTECTION. 5. ONCE FINAL GRADING AND STABILIZATION IS COMPLETE, APPLY PERMANENT SEEDING MIXTURES PER DETAIL 6/GO.5. THE "PERMANENT SEEDING SCHEDULE" SHOWN SHALL BE USED IN ALL AREAS OUTSIDE THE INDICATED WETLAND AREAS AND STREAM BANKS. THE "RIPARIAN SEED MIX" SHALL BE APPLIED IN WETLANDS AND ALONG STREAM BANKS. _ \ i \ \ \` •,, \` OUNp PRA 4 j \ / / COUNTS fAUG?._.. 6NTY CO A i i i i i i i FORC�PSS ...� SSRTN36 - APPROX. LOCATION Op OF RIVER TRANSITION �(� C FROM CLASS IV TO PPPRO 5�R .35A CLASS C USDA RAW WATER PROJECT FOR THE TOWN OF BOONE BOONE, NORTH CAROLINA GRAPHIC SCALE 40' 20' 0' 20' 40' 80' 1" = 40' HORIZONTAL ACCESS ROAD & INTAKE SITE EROSION CONTROL PLAN PHASE 1 STA 22 +00 TO 30 +90 2.1 z 0 U z 0 U 0 LL 0 W W O z CD W Q z LL 2.171 J Q z � Y � 0 � LL0 cn 0z z�Q Zw= Z (n t- oo� w 00 = z a LLI w (Y 0 0m, 0 U _ 0 Q F 00 L.. Of z0 a- � th 0za. wC90 O J O > O W 0z�~ Of M 0 Z ZOJ > O UU)w U W OJ J 0 0 Q�U U h J O ?OOowp 0 °z°o O U °3 F- LA _j 0 w 0 J U1�CL J Y d Q U0L2 O (n -J Y p U W H z U) 0 -� UOQ OU Q F-' -d w K20 rDCQ 0020 000(n 0 / All C) PROVIDE STREAM BYPASS WITH IMPERVIOUS DIKE (5' TOTAL HEIGHT) AND PUMP AROUND AS SHOWN ON DETAILS 2 %/' ' / & 3, SHEET GO.7 / r /,r ;/ / -!Xi (PHASE 1 & 2) t f •, � j , // , / / / /,, � , � � / Pg / P CONSTRUCT CUT PORTION OF \ TEMPORARY GRAVEL DITCHES PER FINAL GRADING / AIr PLAN. DITCHES SHOWN ON CONSTRUCTION l // /'j / /' �; " �; \. '' '' %l INSTALL SILT FENCE ALONG / �Q THIS SHEET SHALL BE TREATED ENTRANCE, SEE ,1 � f; /ir �' /' ',' ��' %/ / , /,'� , j , % / CULVERT HEADWALL AND / AS FLOW DIVERSIONS WITH DETAIL 1/130.5 r // / /i Oj /j / CHANNEL BANKS FIBER CHECK DAMS FOR E/S (PHASE 1 & 2) / / �:: / \,\ '�/ CONTROLS. o \ /� / � i %ice O � � �� 7 ` / ' /ir / / / /' ! ♦\ CULVERT P -1 (SEE SHEET G2.14) TEMP. ROCK INLET s� LINE CHANNEL WITH o PROTECTION, DITCH L2 SEE EROSION CONTROL 1 L1 DITCH SEE DETAIL 3 GO.5 SEE / MATTING, SEE DETAIL 2/132.16 / DETAIL 2/G2.16 (PHA & 2) DETAIL 1 GO.6 i . ...... _. SE 1 `07°° ~` DAMS FIBER CHECK TEMPORARY ROCK lOD "1 (TYP., SEE NOTE 4 - - INSTALL SILT FENCE ALONG '/ �' �'' \` \ \ \, ON THIS SHEET CHECK DAM ��� r � \i / 1 i,� :f x f . (:. ; �` a \ \ \ / ), (TYP.) SEE Lot _7 00 CULVERT HEADWALL AND %�., '; r;,`, \ \ \ \ \., \ / SEE DETAIL 5/130.5 ; CHANNEL BANKS r, ,. \ \ DETAIL 5/132.15 L ,. _.. f� LOD 1, "....._ \ L. _ - \ r O " 2 x 6 #-00 �r s � r i 3 , g L \ _ ". ) " / yp ,... - ......,. ,. \ \` / \ , w J , , 0(1 " " t / / . . , 4 r OCR.. \ i s <., / \ / \ \ " qD WW / / \ " _ _ \ FOR FIBER CHECK DAM SPACING ALONG / DITCH R1 SEE O PROPOSED ROADSIDE ''. / DETAIL 2/132.16- -�- ..- - -- - "- LO �, i �� ;,_ _ ,. . ,- �•" NOTES: 1. TEMPORARY GROUNDCOVER SHALL BE PLACED ON EXPOSED SLOPES WITHIN 14 CALENDAR DAYS PER THE TEMPORARY SEEDING SPECIFICATIONS IN DETAIL 6/60.5 WITHIN THE GROUND COVER SCHEDULE. 2. TEMPORARY GROUNDCOVER SHALL BE PLACED ON EXPOSED SWALES OR ROAD -SIDE DITCHES WITHIN 7 CALENDAR DAYS PER THE TEMPORARY SEEDING SPECIFICATIONS IN DETAIL 6/GO.5 WITHIN THE GROUND COVER SCHEDULE. 3. ALL ROADSIDE DITCHES PROPOSED WITH THIS EROSION & SEDIMENT CONTROL PLAN SHALL HAVE FIBER CHECK DAMS AS SHOWN IN DETAIL 5/GO.5. FIBER CHECK DAMS SHALL BE SPACED PER THE TABLE SHOWN IN DETAIL 2/G2.16. 4. CHECK DAMS LOCATED AT ALL TERMINATING ENDS OF THE ROADSIDE DITCHES SHALL BE ROCK CHECK DAMS PER DETAIL 5/G2.15. A FIBER CHECK DAM SHALL BE SET 15' UPSTREAM OF THE ROCK CHECK DAM FOR ADDED PROTECTION. 5. ONCE FINAL GRADING AND STABILIZATION IS COMPLETE, APPLY PERMANENT SEEDING MIXTURES PER DETAIL 6/GO.5. THE "PERMANENT SEEDING SCHEDULE" SHOWN SHALL BE USED IN ALL AREAS OUTSIDE THE INDICATED WETLAND AREAS AND STREAM BANKS. THE "RIPARIAN SEED MIX" SHALL BE APPLIED IN WETLANDS AND ALONG STREAM BANKS. RONALD SIDNEY COOPER and DONALD L COOPER % DB. 1288 PG: 634 PIN. 2942 -87 -1802 -000 k k / INSTALL SILT FENCE ALONG CULVERT k HEADWALL < k DITCH L3 SEE W DETAIL 2/G2.16 k CULVERT P -3 SEE SHEET G ( E G2.5 FOR _.. _ DITCHES, SEE DETAIL" /_ tOD.. _.. -.. - - _: _,' _.._ t i _ N_ ' Cy t_ _ _ -_ _ .....__ _ - -- - T -; y = _ ....- -._... __ ...... _ - ........ _ . _... _._ ..._ - _ .... _ - - DITCH R2 SEE TEMPORARY ROCK \ \ 2/G2.16 YP. - _. O _ _: -- , -- �.. -- �......- _ . _..�.._ - — _. - -_ -- DETAIL 2/132.16 CHECK DAM _.� _ _.. _.. TEMP. FIBER • : �.....'. - .. _. '�`._. _ ��..� � ... � (TYP.), SEE ' '�' '• \ ��\\ AA5 - = CHECK DAM -- DETAIL 5/132.15 \ -1 - - _ \� \ TYP. , SEE y- w OJ ( ) 7 LIMIT OF DETAIL 5/GO.5 DISTURBANC \ \ ' (TYPICAL) / INSTALL SILT FENCE TEMP. SILT FENCE, \\ \ SILT FENCE ALONG CULVERT \� P G TYPICAL, SEE \ OUTFALL SEE / \ / � o HEADWALL / P DETAIL 2/GO.6 \ \ ,; DETAIL 4/GO.5 TEMPORARY ROCK -- € \ / (PHASE 1 & 2)\\ (PHASE 1 & 2) CHECK DAM / \ (TYP.), SEE DETAIL 2 R /13216 _DETAIL 5/132.15 CULVERT P -2 `yo (SEE SHEET 132.5 FOR `r CULVERT INVERTS & GRADING OF OUTFA / CHANNEL) i DESCRIPTION REVISIONS PROJECT MANAGER DRAWING SCALE 401 4th STREET SW, SUITE 201 RELEASED FOR DATE RWH 1 " =50 DRAWN BY PROJECT DATE HICKORY, NC 28602 (828) 327 -6911 APPROVALS RAB MARCH 2015 APPROVED BY PROJECT NUMBER. JPK 80376:00.HI FILE NAME NC LICENSE NO. F -0374 DICKSON Office Locations: community infrastructure consultants . North Carolina Georgia BIDDING CONSTRUCTION RECORD DWG. 80376AR -EC - PHASE 2.DWG South Carolina �a 7 038086 7 FINAL CULVERT ,/ DIMENSIONS k PROVIDE STREAM BYPASS WITH IMPERVIOUS DIKE 4' TOTAL \ ( s� - / DPU P HEIGHT AN M AROUND AS SHOWN ON DETAILS 2 & 3, SHEET 130.7. PHASE 1 & 2 / , 1 / f ' .DITCH L4, SEE '•\ DETAIL 2/G2.16 9 \ ` ` o° \ \ \ \ <, h ' vas 1 DITCH L5, SEE \� < DETAIL 2/62.16 132 , 5 , �0 t, MPS USDA RAW WATER PROJECT FOR THE TOWN OF BOONE BOONE, NORTH CAROLINA Z GRAPHIC SCALE 40' 20' 0' 20' 40' 80' 1" = 40' HORIZONTAL ACCESS ROAD & INTAKE SITE EROSION CONTROL PLAN PHASE 2 STA 0 +00 TO 9 +00 z O i- U O V) z O U O L� 0 W Cn Q W W F, O z z CD (f) W Q _z LL_ IG2.1 2.171 L J S Q Z ~ Y � 03� 0 zr-a mow= Z W oz°� W U 0 S z Y �wOf 0 F Q w� w Qf ° O U ZO 0 V) _ U _ D< O a W (if z° W J U �0aW °za J 0 0 � U j0 Ow WSW= Lv) Z x :2o ,-0 cn J Z Q _ > Uz(n W Q�U WM Q U ~ U H J W, zoo0 U) oVoz U ZZ FW O -U �WmW Z J = CO O w O J U) J Y d Q U O _ W z -J YOZLq 3 F Z OQ °Q _ z Q Ld �o�� 5-5y< o0_2 U 00 U) fir. v4` � y 'y^' � '!r O �i '1✓ l! ` - w 41 1�1 \ TEMPORARY ROCK CHECK DAM \ ;.; \ \ ` (TYP.), SEE �\ \ 3 v�A 2 NOTES: 1. TEMPORARY GROUNDCOVER SHALL BE PLACED ON EXPOSED SLOPES WITHIN 14 CALENDAR DAYS PER THE TEMPORARY SEEDING SPECIFICATIONS IN DETAIL 6/GO.5 WITHIN THE GROUND COVER SCHEDULE. 2. TEMPORARY GROUNDCOVER SHALL BE PLACED ON EXPOSED SWALES OR ROAD -SIDE DITCHES WITHIN 7 CALENDAR DAYS PER THE TEMPORARY SEEDING SPECIFICATIONS IN DETAIL 6/GO.5 WITHIN THE GROUND COVER SCHEDULE. 3. ALL ROADSIDE DITCHES PROPOSED WITH THIS EROSION & SEDIMENT CONTROL PLAN SHALL HAVE FIBER CHECK DAMS AS SHOWN IN DETAIL 5/GO.5. FIBER CHECK DAMS SHALL BE SPACED PER THE TABLE SHOWN IN DETAIL 2/G2.16. 4. CHECK DAMS LOCATED AT ALL TERMINATING ENDS OF THE ROADSIDE DITCHES SHALL BE ROCK CHECK DAMS PER DETAIL 5/G2.15. A FIBER CHECK DAM SHALL BE SET 15' UPSTREAM OF THE ROCK CHECK DAM FOR ADDED PROTECTION. 5. ONCE FINAL GRADING AND STABILIZATION IS COMPLETE, APPLY PERMANENT SEEDING MIXTURES PER DETAIL 6 /GO.5. THE "PERMANENT SEEDING SCHEDULE" SHOWN SHALL BE USED IN ALL AREAS OUTSIDE THE INDICATED WETLAND AREAS AND STREAM BANKS. THE "RIPARIAN SEED MIX" SHALL BE APPLIED IN WETLANDS AND ALONG STREAM BANKS. Ln M M N W LOD - _ - _...- - - -- DITCH R4, SEE OD ` _ -._ - ". LOD __ .. D L — 0 DITCH R5, SEE DETAIL 2/G2.16 LC7iTii�i„�„a�LOD' $ ' - — ..LOD�""'�"'nLOD \ LO DETAIL 2/G2.16 l - ... ..... - _ r -" OD DITCH R3, SEE .,.. - :._ _ - ._..... _. - - - - \ � \ \� � �.� DETAIL 2/G2.16 ' LINE CHANNEL WITH \ \ �� \ \ �� ' TEMPORARY ROCK LIMIT OF �... EROSION CONTROL ` ��� `� DISTURBANCE f FIBER CHECK DAMS �O CHECK DAM MATTING, TEMP. SILT FENCE, U �Le SEE (TYP., SEE NOTE 4 \ .,\ \ (TYP.), SEE /i . (TYPICAL) DETAIL 1/G0.6 ON THIS SHEET) \��\ DETAIL 5/G2.15 i ' % INSTALL SILT SEE DETAIL 5/GO.5 \� /� / w ` ` (PHASE DETAIL 2 ,G0.6 �\ FENCE ALONG ��: "� -- ;..\ \ '� � -� -- ,- � FOR FIBER CHECK DAM � �• � •� CULVERT INSTALL SILT >` \� SPACING ALONG I— HEADWALL FENCE ALONG �3 TEMPORARY ROCK CULVERT\ PROPOSED ROADSIDE (� \ DITCHES, SEE DETAIL = CHECK DAM \ HEADWALL �' ��``�\ 2/G2.16 _ ...._. (TYP.), SEE `. P O r,• DETAIL 5/G2.15 PROVIDE STREAM BYPASS WITH / IMPERVIOUS DIKE (4' TOTAL �' „ -`\ _. ” .. ...... l° .\ HEIGHT) AND PUMP AROUND AS 0 SHOWN ON DETAILS 2 & 3, ..<' L SHEET GO.7 UNTIL CULVERT �... , � LARRY COOPER, RANDY COOPER, L P-4 IS ESTABLISHED. (PHASE T� and AMY COOPER GREER & 2) REMAINING POR77ON OF 0 / DB. 1122 PG: 238 W PIN: 2942 -68- 6039 -000 P LOT 2 Q REMAINING AREA �y>P00� 81.12 ACRES +/- W F��o F�d01 ( W Z U� W D DESCRIPTION REVISIONS ___�---- - PROJECT MANAGER DRAWING SCALE RWH 1 " =50 DRAWN BY PROJECT DATE APPROVED MARCH 2015 APPROVED BY PROJECT NUMBER JPK 80376.00.HI FILE NAME 80376AR_EC - PHASE 2.DWG D �CKSON community infrastructure consultants 401 4th STREET SW, SUITE 201 HICKORY, NC 28602 (828) 327 -6911 NC LICENSE N0. F -0374 Office Locations: North Carolina Georgia South Carolina RELEASED FOR APPROVALS BIDDING CONSTRUCTION RECORD DWG. -291 - ` \\_ 4 .. __ .__ .. .. 1 - i �3 Y• ` _. - TEMPORARY ROCK - ...._ .._._ - -- _...... r CHECK DAM _ H TYP.), ( SEE - -- .. Ln M M N W LOD - _ - _...- - - -- DITCH R4, SEE OD ` _ -._ - ". LOD __ .. D L — 0 DITCH R5, SEE DETAIL 2/G2.16 LC7iTii�i„�„a�LOD' $ ' - — ..LOD�""'�"'nLOD \ LO DETAIL 2/G2.16 l - ... ..... - _ r -" OD DITCH R3, SEE .,.. - :._ _ - ._..... _. - - - - \ � \ \� � �.� DETAIL 2/G2.16 ' LINE CHANNEL WITH \ \ �� \ \ �� ' TEMPORARY ROCK LIMIT OF �... EROSION CONTROL ` ��� `� DISTURBANCE f FIBER CHECK DAMS �O CHECK DAM MATTING, TEMP. SILT FENCE, U �Le SEE (TYP., SEE NOTE 4 \ .,\ \ (TYP.), SEE /i . (TYPICAL) DETAIL 1/G0.6 ON THIS SHEET) \��\ DETAIL 5/G2.15 i ' % INSTALL SILT SEE DETAIL 5/GO.5 \� /� / w ` ` (PHASE DETAIL 2 ,G0.6 �\ FENCE ALONG ��: "� -- ;..\ \ '� � -� -- ,- � FOR FIBER CHECK DAM � �• � •� CULVERT INSTALL SILT >` \� SPACING ALONG I— HEADWALL FENCE ALONG �3 TEMPORARY ROCK CULVERT\ PROPOSED ROADSIDE (� \ DITCHES, SEE DETAIL = CHECK DAM \ HEADWALL �' ��``�\ 2/G2.16 _ ...._. (TYP.), SEE `. P O r,• DETAIL 5/G2.15 PROVIDE STREAM BYPASS WITH / IMPERVIOUS DIKE (4' TOTAL �' „ -`\ _. ” .. ...... l° .\ HEIGHT) AND PUMP AROUND AS 0 SHOWN ON DETAILS 2 & 3, ..<' L SHEET GO.7 UNTIL CULVERT �... , � LARRY COOPER, RANDY COOPER, L P-4 IS ESTABLISHED. (PHASE T� and AMY COOPER GREER & 2) REMAINING POR77ON OF 0 / DB. 1122 PG: 238 W PIN: 2942 -68- 6039 -000 P LOT 2 Q REMAINING AREA �y>P00� 81.12 ACRES +/- W F��o F�d01 ( W Z U� W D DESCRIPTION REVISIONS DATE Z. • �/ °r •7 os8osse1 f SOp``� USDA RAW WATER PROJECT FOR THE TOWN OF BOONE BOONE, NORTH CAROLINA GRAPHIC SCALE 40' 20' 0' 20' 40' 80' 1" = 40' HORIZONTAL ACCESS ROAD & INTAKE SITE EROSION CONTROL PLAN PHASE 2 STA 9 +00 TO 22 +00 Q 2.1 2.17 PROJECT MANAGER DRAWING SCALE RWH 1 " =50 DRAWN BY PROJECT DATE APPROVED MARCH 2015 APPROVED BY PROJECT NUMBER JPK 80376.00.HI FILE NAME 80376AR_EC - PHASE 2.DWG D �CKSON community infrastructure consultants 401 4th STREET SW, SUITE 201 HICKORY, NC 28602 (828) 327 -6911 NC LICENSE N0. F -0374 Office Locations: North Carolina Georgia South Carolina RELEASED FOR APPROVALS BIDDING CONSTRUCTION RECORD DWG. DATE Z. • �/ °r •7 os8osse1 f SOp``� USDA RAW WATER PROJECT FOR THE TOWN OF BOONE BOONE, NORTH CAROLINA GRAPHIC SCALE 40' 20' 0' 20' 40' 80' 1" = 40' HORIZONTAL ACCESS ROAD & INTAKE SITE EROSION CONTROL PLAN PHASE 2 STA 9 +00 TO 22 +00 Q 2.1 2.17 � J Q Z � Y � �a �oz zZQ �W= z V) 0z w U O = z Y h w a w H Q 0�� LL, EW D O O�0 o�° F— U � _ � QI- oaw fh z0 D_ - J N U�Qw 0za wC5O ° J U > °ow wZ ~~ af o F :O J z Q > LLI X U W m J °00 ° U F_ J ?OOo 0 ho �Wmw z _j °0 �wa¢ p 0 z ^J Y � U W � F-- OQ � : Uj C=7WzD �2 a 0 Y Z OOU0 U° °(n --- / ... - - ^ _- /i " -- - _ / 1lV11 ji %Zg D LO p DITCH L12, SEE Lo' 4' �,. DETAIL 2/G2.16 - _ _- - .. _.... _ \ ,. , .f. ,.. 2 /. .. \\ " - . \• „ \. DITCH L12 SEE .� : g .. _ . ^ ,. , " _ .. DETAIL 2 G2 16 :.. . , \ go� . .. _ ,.. . . _ /. S i v \ 4 \ \ ._ _ _ .. .., ,< ,. �. _,, ~~^ `\. � '`\ \;`• _ __ _.... _ _ ,� o _ v _ _ ,; . vv _. ter.. - i . ;, .. ,, oD v v - - .- .TEMPORARY ROCK -:. 1 DITCH L13, .SEE vv - : - -_ Av \ e2 CHECK DAMS. yA v, _ c�- . / . -_ - vfig „ ,. „ DETAIL 2 G2.16 y� 2. "- / SILT FENCE....: ! ✓.i� �, (p �, --- - ' ' - : - TYP. SEE °r- ✓, � D �`'`. ( )� OUTFACE SEE ^„ „ " c..; D ', , - % DETAIL 5/G2.15 .."' ,,,,, • . „ ,, \ � ; ' ` O - . - . ,,, \ \ . DETAIL 4 G0.5 , :', . OD H M M M Z M G) N mum • • • LARRY COOPER, RANDY COOPER, and AMY COOPER GREER REMAINING PORTION OF DB: 1122 PG. 238 PIN: 2942- 68- 6039- 000 LOT 2 REMAINING AREA 81.12 ACRES +/- DATE •SEAL 7 � r• 038088 ~' - J _t Ut I NIL L /tvV.O. (PHASE 1 & 2) 1 USDA RAW WATER PROJECT FOR THE TOWN OF BOONE BOONE, NORTH CAROLINA R0�1�P�� vv NOTES: 1. TEMPORARY GROUNDCOVER SHALL BE PLACED ON EXPOSED SLOPES WITHIN 14 CALENDAR DAYS PER THE TEMPORARY SEEDING SPECIFICATIONS IN DETAIL 6/GO.5 WITHIN THE GROUND COVER SCHEDULE. 2. TEMPORARY GROUNDCOVER SHALL BE PLACED ON EXPOSED SWALES OR ROAD -SIDE DITCHES WITHIN 7 CALENDAR DAYS PER THE TEMPORARY SEEDING SPECIFICATIONS IN DETAIL 6/GO.5 WITHIN THE GROUND COVER SCHEDULE. 3. ALL ROADSIDE DITCHES PROPOSED WITH THIS EROSION & SEDIMENT CONTROL PLAN SHALL HAVE FIBER CHECK DAMS AS SHOWN IN DETAIL 5/GO.5. FIBER CHECK DAMS SHALL BE SPACED PER THE TABLE SHOWN IN DETAIL 2/G2.16. . 4. CHECK DAMS LOCATED AT ALL TERMINATING ENDS OF THE ROADSIDE DITCHES SHALL BE ROCK CHECK DAMS PER DETAIL 5/G2.15. A FIBER CHECK DAM SHALL BE SET 15' UPSTREAM OF THE ROCK CHECK DAM FOR ADDED PROTECTION. 5. ONCE FINAL GRADING AND STABILIZATION IS COMPLETE, APPLY PERMANENT SEEDING MIXTURES PER DETAIL 6/GO.5. THE "PERMANENT SEEDING SCHEDULE" SHOWN SHALL BE USED IN ALL AREAS OUTSIDE THE INDICATED WETLAND AREAS AND STREAM BANKS. THE "RIPARIAN SEED MIX" SHALL BE APPLIED IN WETLANDS AND ALONG STREAM BANKS. TOWN OF BOONS DB: 1425 PG. 405 A PORTION OF PIN: 2942- 68- 6039- 000 LOT 1 4J5,595 SQ. FT. 10.00 ACRES TEMP. SILT FENCE, SEE DETAIL 2/GO.6 PROJECT MANAGER DRAWING SCALE RWH 1 " =50 DRAWN BY PROJECT DATE RAB MARCH 2015 APPROVED BY PROJECT NUMBER JPK 80376.00.HI FILE NAME 80376AR_EC - PHASE 2.DWG WK DICKSON community infrastructure consultants 401 4th STREET SW, SUITE 201 HICKORY, NC 28602 (828) 327 -6911 NC LICENSE NO. F -0374 Office Locations: North Carolina Georgia South Carolina RELEASED FOR APPROVALS BIDDING CONSTRUCTION RECORD DWG. LARRY COOPER, RANDY COOPER, and AMY COOPER GREER REMAINING PORTION OF DB: 1122 PG. 238 PIN: 2942- 68- 6039- 000 LOT 2 REMAINING AREA 81.12 ACRES +/- DATE •SEAL 7 � r• 038088 ~' - J _t Ut I NIL L /tvV.O. (PHASE 1 & 2) 1 USDA RAW WATER PROJECT FOR THE TOWN OF BOONE BOONE, NORTH CAROLINA R0�1�P�� vv NOTES: 1. TEMPORARY GROUNDCOVER SHALL BE PLACED ON EXPOSED SLOPES WITHIN 14 CALENDAR DAYS PER THE TEMPORARY SEEDING SPECIFICATIONS IN DETAIL 6/GO.5 WITHIN THE GROUND COVER SCHEDULE. 2. TEMPORARY GROUNDCOVER SHALL BE PLACED ON EXPOSED SWALES OR ROAD -SIDE DITCHES WITHIN 7 CALENDAR DAYS PER THE TEMPORARY SEEDING SPECIFICATIONS IN DETAIL 6/GO.5 WITHIN THE GROUND COVER SCHEDULE. 3. ALL ROADSIDE DITCHES PROPOSED WITH THIS EROSION & SEDIMENT CONTROL PLAN SHALL HAVE FIBER CHECK DAMS AS SHOWN IN DETAIL 5/GO.5. FIBER CHECK DAMS SHALL BE SPACED PER THE TABLE SHOWN IN DETAIL 2/G2.16. . 4. CHECK DAMS LOCATED AT ALL TERMINATING ENDS OF THE ROADSIDE DITCHES SHALL BE ROCK CHECK DAMS PER DETAIL 5/G2.15. A FIBER CHECK DAM SHALL BE SET 15' UPSTREAM OF THE ROCK CHECK DAM FOR ADDED PROTECTION. 5. ONCE FINAL GRADING AND STABILIZATION IS COMPLETE, APPLY PERMANENT SEEDING MIXTURES PER DETAIL 6/GO.5. THE "PERMANENT SEEDING SCHEDULE" SHOWN SHALL BE USED IN ALL AREAS OUTSIDE THE INDICATED WETLAND AREAS AND STREAM BANKS. THE "RIPARIAN SEED MIX" SHALL BE APPLIED IN WETLANDS AND ALONG STREAM BANKS. TOWN OF BOONS DB: 1425 PG. 405 A PORTION OF PIN: 2942- 68- 6039- 000 LOT 1 4J5,595 SQ. FT. 10.00 ACRES 5ON"I 35 Si sR. ...... ----- ---- ...... . ............... REMOVE SILT FENCE AS �k RN, f� NEEDED FOR CONSTRUCTION �� f ;� OF INTAKE GALLERY, ;v �--'" -° _ REPLACE AT THE END OF - -' EACH WORK DAY 56Ei _ f U �� \\ (,n i _ Ty WA UGA -ONTY U ASNE i i i i LL i i vN Q .yN N N G W z APPROX. LOCATION r OF RIVER TRANSITION FROM CLASS IV TO CLASS C 0 GRAPHIC SCALE 40' 20' 0' 20' 40' 80' 1" = 40' HORIZONTAL ACCESS ROAD & INTAKE SITE EROSION CONTROL PLAN PHASE 2 STA 22 +00 TO 30 +90 Z CD W D Q G2.1 2.17 TEMP. SILT FENCE, SEE DETAIL 2/GO.6 (PHASE 1 & 2) - -- - _... -- TEMPORARY ROCK ` \ CHECK DAM AT END OF DITCH, SEE DETAIL 5ON"I 35 Si sR. ...... ----- ---- ...... . ............... REMOVE SILT FENCE AS �k RN, f� NEEDED FOR CONSTRUCTION �� f ;� OF INTAKE GALLERY, ;v �--'" -° _ REPLACE AT THE END OF - -' EACH WORK DAY 56Ei _ f U �� \\ (,n i _ Ty WA UGA -ONTY U ASNE i i i i LL i i vN Q .yN N N G W z APPROX. LOCATION r OF RIVER TRANSITION FROM CLASS IV TO CLASS C 0 GRAPHIC SCALE 40' 20' 0' 20' 40' 80' 1" = 40' HORIZONTAL ACCESS ROAD & INTAKE SITE EROSION CONTROL PLAN PHASE 2 STA 22 +00 TO 30 +90 Z CD W D Q G2.1 2.17 N J 2 Q Z ~ Y � o�0 o F( -OZ z�Q Fw2 z cn 0z3 U O LL, U 0 Ld 2 Z Y W [if W�Q C) W 3F- LO Z � � W r0� 02D � U OHO U U K = 00- Q 0 LW Of pz11 W 7p SC) OW w3w� Ld �o z _: L, KU WO] J p O Q U ~ 0 U F- J Z p p Lj C; V) O r U 48 LL, n Z Ld C) O W O (n J Y � Q Up U) C) V) Y O U W F_ U) MOZ 0 F- - 4s W �wz� j O Q 000? a. C) NOTES: 1. THE LABEL "CULVERT P -1" NOTED THROUGHOUT THIS PLAN SET REFERS TO THE COMBINATION OF CULVERTS P -1A & P -1B THAT ARE BOTH DETAILED ON THIS SHEET. 2. THE RCBC UNITS SHALL BE CAREFULLY POSITIONED ON THE PREPARED FOUNDATION. 3. CARE SHALL BE TAKEN DURING BACKFILL AND COMPACTION TO MAINTAIN ALIGNMENT AND PREVENT DAMAGE TO THE JOINTS. UNITS THAT BECOME MISALIGNED, SHOW EXCESSIVE SETTLEMENT OR HAVE OTHERWISE BEEN DAMAGED BY THE CONTRACTOR'S OPERATION SHALL, AT THE DISCRETION OF THE OWNER, BE REMOVED AND REPLACED BY THE CONTRACTOR AT NO COST TO THE TOWN OF BOONE. 4. THE 11'X10' RCBC SHALL BE FILLED 1 FOOT WITH SOIL AND CHANNEL BED MATERIAL EXCAVATED FROM THE EXISTING CHANNEL BED AS SHOWN ON THE DETAILS ON THIS SHEET. 5. ALL TRENCHING OPERATIONS SHALL MEET OSHA STANDARDS. 6. A MINIMUM OF 24" FROM OUTSIDE DIAMETER OF CULVERT TO SIDE OF TRENCH MUST BE ALLOWED FOR COMPACTION OF FILL MATERIAL. BACKFILLING OF TRENCHES SHALL BE ACCOMPLISHED IMMEDIATELY AFTER THE CULVERT IS LAID. THE FILL AROUND THE PIPE SHALL BE PLACED IN LAYERS NOT TO EXCEED 6 ". UNDER NO CIRCUMSTANCES SHALL WATER BE PERMITTED TO RISE IN UNBACKFILLED TRENCHES AFTER THE CULVERT HAS BEEN PLACED. COMPACTION REQUIREMENTS SHALL BE ATTAINED BY THE USE OF MECHANICAL TAMPS ONLY. EACH LAYER OF BACKFILL SHALL BE PLACED LOOSE AND THOROUGHLY COMPACTED INTO PLACE PER PROJECT SPECIFICATIONS. 7. THE DESIGN, DETAILS AND SHOP DRAWINGS FOR PRECAST 11'X10' RCBC, 11'X8' RCBC, FOOTINGS, WINGWALL FOOTINGS, WINGWALLS AND ENDWALLS SHALL BE PROVIDED BY THE CONTRACTOR. DESIGN OF THE WINGWALLS AND FOOTINGS SHALL BE SIGNED BY A LICENSED ENGINEER IN THE STATE OF NORTH CAROLINA. SHOP DRAWINGS OF THESE ITEMS SHALL BE SUBMITTED PRIOR TO CONSTRUCTION. 8. RCBC SHALL BE DESIGNED FOR HS20 -44 LOADING IN ACCORDANCE WITH THE LATEST VERSION OF AASHTO SPECIFICATOINS WITH ALL SUBSEQUENT INTERIM SPECIFICATIONS. 9. APPLY GUARD RAIL ANCHORS AS SHOWN IN DETAIL 4/GO.6 FROM ACCESS ROAD STA 0 +47 TO 0 +73 ON TOP OF CULVERT P -1. 10. PRECAST CONCRETE CULVERT RCBC'S SHALL HAVE A STRUCTURAL OPENING OF A MINIMUM TOTAL OF 187 SQUARE FEET (P -1A 99 SF & P -1B 88 SF) WHEN INVERT AND FOOTINGS ARE CONSTRUCTED ACCORDING TO THE PLANS. 11. PLEASE REFER TO THE REPORT OF SUBSURFACE INVESTIGATION PREPARED BY S &ME FOR ALL SUBSURFACE RECOMMENDATIONS. SEE S &ME PROJECT NO. 1351 -11 -010. PROP. 58 LF OF, HANDRAIL SEE / Ox /" /DETAIL 3/G2.15 x� P-1 / / '�x r QY NC GRID (NAD 83) I ^ / A HW -2 i PROP. 64 LF OF GUARD RAIL OFF SET 12' (FACE OF ,2915 ! ' � Q GUARD RAIL) FROM ACCESS ROAD CENTERLINE, SEE 40 DETAIL 1/130.7 r �� PROP. 58 LF Jty� /i OF HANDRAIL e SEE DETAIL 3/132.15 G at \ o•� � S w a i llxl 011, r i� PROP. RIFFLE �ph� GRADE, SEE i`1~ DETAIL o� \ c z F \ �' \xJC'� P �1/G2.16 (IV / 9�0 °'`� ��q0i°' P��<P�J�N 'QiC,y 5�0� 90 G Q. PROP. 64 LF OF \ \ \� GUARD RAIL OFF SET 12' (FACE OF 9�L 90:3 �° / \ f ; ; GUARD RAIL) FROM / ��O Fq X90 / y ACCESS ROAD ` CENTERLINE, SEE / Fiji F q DETAIL 1/GO.7 ° CULVERT P -1 PLAN VIEW Go PROP. 64 LF OF PROP. 64 LF OF GUARDRAIL GUARDRAIL PER NCDOT PER NCDOT STD. 862.01 STD. 862.01 SEE DETAIL 1 /GO.7 SEE DETAIL 1 /GO.7 F,__PROPOSED GRADE TOP OF ENDWALL ELEV = 2915.50 HEADWALL -2 (HW -2) UPSTREAM ELEVATION NTS ,d1-\ TnP nF FNnWAI i 3.0' MIN. J I IL/--\L/ VV/-NLL I �I I YY I J V V YYI V J 1 1 \L_"IyI LL.L V /-\ I I VI V 1j. %j IVUI V. 0 NTS PROP. 64 LF OF GUARDRAIL PROJECT MANAGER DRAWING SCALE RWH AS SHOWN DRAWN BY PROJECT DATE RAB MARCH 2015 APPROVED BY PROJECT NUMBER JPK 80376.00.HI FILE NAME 80376AR_DETAILS.DWG WK D I C KSO community infrastructure consultants 401 4th STREET SW, SUITE 201 HICKORY, NC 28602 (828) 327 -6911 NC LICENSE NO. F -0374 Office Locations: North Carolina Georgia South Carolina RELEASED FOR PER NCDOT STD. 862.01 PROP. 64 LF OF GUARDRAIL CONSTRUCTION RECORD DWG. SEE DETAIL 1 GO.7 R NCDOT STD. 2922 292: DETAIL- L/GG-7- ROPOS D GRADE ) w � U) U) -I to 2920 292i, rnU� N� La UJ 04 W N = = LLI wv) Q it w w U) MQ - II 3 - 2918 Q °w ' i +LZ CL I I¢ -aa- m 3 X: i-a! �o*p� ®o �® o'"Fp�•+.d!�3tR''�a.��'�p:� ®«*' ov)F-w I � I I • • : - r� : � ;' u u • 4 •• I PROP. 58 L OF PROP. 56 LF F 2914 291, A ATTACHED 0 ATTACHED TO Z DETAIL 1 3/132.1 DET IL 3/G2.15 NMI 291: 2912 is ;:: EX_GROUND 3 UN 2910 ZOUND f P R G OUND PROP. 42 L OF 11' 8' SEE THIS SHEET FC R •�• . :• !u .,• •• 2904 2904 290, MOM 2902! 2902 290: •0 _ ,� TOP OF ENDWALL ELEV = 2915.50 HEADWALL -2 (HW -2) UPSTREAM ELEVATION NTS ,d1-\ TnP nF FNnWAI i 3.0' MIN. J I IL/--\L/ VV/-NLL I �I I YY I J V V YYI V J 1 1 \L_"IyI LL.L V /-\ I I VI V 1j. %j IVUI V. 0 NTS 0 +00 0 +50 1+00 1+50 0 +00 0 +50 1+00 CULVERT P -1 A PROFILE CULVERT P-113 PROFILE 20 0 20 40 4 0 4 8 SCALE: 1:" = 20' GRAPHIC SCALE SCALE: I" = 4' HORIZONTAL VERTICAL DESCRIPTION REVISIONS PROP. 64 LF OF GUARDRAIL PROJECT MANAGER DRAWING SCALE RWH AS SHOWN DRAWN BY PROJECT DATE RAB MARCH 2015 APPROVED BY PROJECT NUMBER JPK 80376.00.HI FILE NAME 80376AR_DETAILS.DWG WK D I C KSO community infrastructure consultants 401 4th STREET SW, SUITE 201 HICKORY, NC 28602 (828) 327 -6911 NC LICENSE NO. F -0374 Office Locations: North Carolina Georgia South Carolina RELEASED FOR PER NCDOT STD. 862.01 PROP. 64 LF OF GUARDRAIL CONSTRUCTION RECORD DWG. SEE DETAIL 1 GO.7 R NCDOT STD. 862.01 DETAIL- L/GG-7- ROPOS D GRADE ) - U) U) -I to wM rnU� N� La UJ 04 W N = = LLI wv) Q it w w U) MQ - II 3 - �Z Q °w ' i +LZ CL I I¢ -aa- m 3 X: i-a! ov)F-w 4 PROP. 58 L OF PROP. 56 LF F A ATTACHED 0 ATTACHED TO Z DETAIL 1 3/132.1 DET IL 3/G2.15 71"�'7777:: is ;:: EX_GROUND 3 UN ZOUND f P R G OUND PROP. 42 L OF 11' 8' SEE THIS SHEET FC R 0 +00 0 +50 1+00 1+50 0 +00 0 +50 1+00 CULVERT P -1 A PROFILE CULVERT P-113 PROFILE 20 0 20 40 4 0 4 8 SCALE: 1:" = 20' GRAPHIC SCALE SCALE: I" = 4' HORIZONTAL VERTICAL DESCRIPTION REVISIONS 2922 2920 2918 2916 2914 2912 2910 2908 2906 2904 2902 2900 DATE ® y s 2 SEAL w 038086 ;A EPP 'N `\e .• TOP OF WING ELEV = 2911.00 CV 00 HEADWALL -1 (HW -1) 1-i `1 DOWNSTREAM STRUCTURE TOP OF WING ELEV = 2910.00 / USDA RAW WATER PROJECT FOR THE TOWN OF BOONE BOONE, NORTH CAROLINA I 2T■0' T 1 1 LMVI_ VVLYGI\ 1 VI• 11v. 57 STONE AS SHOWN CULVERT SUBBASE DETAIL NTS V CULVERT P -1A PROP RCBC PROP 12" THICK CONCRETE BAFFLE X-4- j i V 4 BAFFLE CONNECTION TO BE DETERMINE BY PRECAST MANUFACTURER. CONTRACTOR TO SUBMIT SHOP DRAWINGS PRIOR TO CONSTRUCTION CONCRETE BAFFLE DETAIL N TS TOP OF ENDWALL TOP OF ENDWALL' ELEV = 2915.50 ELEV = 2915.50 CULVERT P -1A PROP. 11'X10' RCBC FOR NORMAL FLOW CULVERT P-18 PROP. 11'X8' RCBC FOR STORM EVENTS -TOP OF ENDWALL TOP OF ENDWALL ELEV = 2915.50 ELEV = 2915.50 PLAN VIEW NOT TO SCALE F tV '9 HEADWALL -2 (HW -2) o0 UPSTREAM N STRUCTURE ACCESS ROAD & INTAKE SITE DETAILS �I 1 2.0' T )N NO. OWN TOP OF WING ELEV = 2911.00 TOP OF WING ELEV = 2910.00 z 0 U c l In z 0 U 0 L_ C) LLJ Q L_L_J 0 z U U) LEI JI Q LL 2.1 2.17 PROJECT MANAGER DRAWING SCALE RWH AS SHOWN DRAWN BY PROJECT DATE RAB MARCH 2015 APPROVED BY PROJECT NUMBER JPK 80376.00.HI FILE NAME 80376AR_DETAILS.DWG WK D I C KSO community infrastructure consultants 401 4th STREET SW, SUITE 201 HICKORY, NC 28602 (828) 327 -6911 NC LICENSE NO. F -0374 Office Locations: North Carolina Georgia South Carolina RELEASED FOR APPROVALS BIDDING CONSTRUCTION RECORD DWG. 2922 2920 2918 2916 2914 2912 2910 2908 2906 2904 2902 2900 DATE ® y s 2 SEAL w 038086 ;A EPP 'N `\e .• TOP OF WING ELEV = 2911.00 CV 00 HEADWALL -1 (HW -1) 1-i `1 DOWNSTREAM STRUCTURE TOP OF WING ELEV = 2910.00 / USDA RAW WATER PROJECT FOR THE TOWN OF BOONE BOONE, NORTH CAROLINA I 2T■0' T 1 1 LMVI_ VVLYGI\ 1 VI• 11v. 57 STONE AS SHOWN CULVERT SUBBASE DETAIL NTS V CULVERT P -1A PROP RCBC PROP 12" THICK CONCRETE BAFFLE X-4- j i V 4 BAFFLE CONNECTION TO BE DETERMINE BY PRECAST MANUFACTURER. CONTRACTOR TO SUBMIT SHOP DRAWINGS PRIOR TO CONSTRUCTION CONCRETE BAFFLE DETAIL N TS TOP OF ENDWALL TOP OF ENDWALL' ELEV = 2915.50 ELEV = 2915.50 CULVERT P -1A PROP. 11'X10' RCBC FOR NORMAL FLOW CULVERT P-18 PROP. 11'X8' RCBC FOR STORM EVENTS -TOP OF ENDWALL TOP OF ENDWALL ELEV = 2915.50 ELEV = 2915.50 PLAN VIEW NOT TO SCALE F tV '9 HEADWALL -2 (HW -2) o0 UPSTREAM N STRUCTURE ACCESS ROAD & INTAKE SITE DETAILS �I 1 2.0' T )N NO. OWN TOP OF WING ELEV = 2911.00 TOP OF WING ELEV = 2910.00 z 0 U c l In z 0 U 0 L_ C) LLJ Q L_L_J 0 z U U) LEI JI Q LL 2.1 2.17 � J s a Z � Y � 03F, WO F_ Z Q WW= zcnr_ 0 z 3: U O w U 0 = Z Y w < LLI W F_ Q w31� W �0� O =O 0n P Cf) D< o O a W Of z0 L'i d J Ld wo Q W 0za � W U O J O U LLI O W w�W� V) Of �e �OJ Z Q _,L,> J¢U F � W m Ld JO._0 OO 0 U ~'z� ?OOo W o(f)oz U ZO L- OU � W W m z, M ow0J N 0 J Y d Q U 0 S o co Z Y 0 Z W _ Zo -o O ° °Q = ~sir oF- y F- U) d U Y Z OOUO UC) 0(n DESCRIPTION REVISIONS NOTES: 1. A MINIMUM OF 24" FROM OUTSIDE DIAMETER OF PIPE TO SIDE OF TRENCH MUST BE ALLOWED FOR COMPACTION OF FILL MATERIAL. BACKFILLING OF TRENCHES SHALL BE ACCOMPLISHED IMMEDIATELY AFTER THE PIPE IS LAID. THE FILL AROUND THE PIPE SHALL BE PLACED IN . LAYERS NOT TO EXCEED 6 ". UNDER NO CIRCUMSTANCES SHALL WATER BE PERMITTED TO RISE IN UNBACKFILLED TRENCHES AFTER THE PIPE HAS BEEN PLACED. COMPACTION REQUIREMENTS SHALL BE ATTAINED BY THE USE OF MECHANICAL TAMPS ONLY. EACH AND EVERY LAYER OF BACKFILL SHALL BE PLACED LOOSE AND THOROUGHLY COMPACTED INTO PLACE. 2. ALL BACKFILL MATERIAL SHALL HAVE AN IN PLACE COMPACTED DENSITY OF 95% STANDARD PROCTOR. THE FINAL 2' BELOW FINISHED GRADE SHALL BE 100% STANDARD PROCTOR. 3. ALL TRENCHING OPERATIONS SHALL MEET OSHA STANDARDS. 4. ALL BACKFILL MATERIAL BENEATH ROADWAY SHALL BE SELECT MATERIAL ( NCDOT CLASS 111, TYPE 2). EXCAVATED MATERIAL THAT MEETS OR EXCEEDS THAT STANDARD SHALL BE USED WHERE AVAILABLE. IN AREAS OUTSIDE THE ROADWAY, BACKFILL SHALL CONSIST OF EXCAVATED MATERIAL. CULVERT TRENCHING DETAIL NTS PROPOSED ROADSIDE "V" DITCH (SEE GRADING PLAN FOR LOCATIONS, & DETAIL 1/G2.17 FOR THE TYPICAL SECTION) A i A GRADING IN FILL OF ROADWAY 26.0' SHALL BE PER EMBANKMENT SPECIFICATIONS, SEE NOTE 2 20.0' LOCATED WITHIN THIS DETAIL COMPACTED 8" OF APPLY SEEDING PER NCDOT ABC STONE SCHEDULE SHOWN ON DETAIL 6/G0.5 APPLY SEEDING PER 3' SHOULDER 10.0' 10.0' 3' SHOULDER SCHEDULE SHOWN ON BEGIN 2' UNDERCUT OF DETAIL 6/GO.5 EXISTING GRADE AT CUT /FILL LINE e EXISTING GRADE I I M I I I `MAXIMUM SLOPE BASED 8.0% 2.6% SLOPE 2.6% SLOPE Ed I I III ON OSHA STANDARDS i l l_I OUTSIDE DIAMETER III- �IIII IIIlIII' IIIIII BEGIN 2 UNDERCUT OF rp- iVARIES COMPACTED APPROVED NOTE: (18 MIN) EXCAVATED MATERIAL OR SELECT MATERIAL ( NCDOT 24" 24 CLASS III, TYPE 2) EXISTING GRADE AT CIRCULAR RCP PLACE PIPE ON SUITABLE 1. THE TYPICAL CROSS SECTION DETAIL SHOWN REPRESENTS THE EXISTING MATERIAL OR DITCHES ARE NOT FOUNDATION CONDITIONING ENGINEER'S INTERPRETATION OF SECTION 4.4, OPTION 2 OF THE MATERIAL PER NCDOT STANDARDS SUITABLE FOR (SEE NOTES FOR SELECT a MATERIAL CLASS) AND /OR AS RE -USE AS FILL. DIRECTED BY THE ENGINEER DESCRIPTION REVISIONS NOTES: 1. A MINIMUM OF 24" FROM OUTSIDE DIAMETER OF PIPE TO SIDE OF TRENCH MUST BE ALLOWED FOR COMPACTION OF FILL MATERIAL. BACKFILLING OF TRENCHES SHALL BE ACCOMPLISHED IMMEDIATELY AFTER THE PIPE IS LAID. THE FILL AROUND THE PIPE SHALL BE PLACED IN . LAYERS NOT TO EXCEED 6 ". UNDER NO CIRCUMSTANCES SHALL WATER BE PERMITTED TO RISE IN UNBACKFILLED TRENCHES AFTER THE PIPE HAS BEEN PLACED. COMPACTION REQUIREMENTS SHALL BE ATTAINED BY THE USE OF MECHANICAL TAMPS ONLY. EACH AND EVERY LAYER OF BACKFILL SHALL BE PLACED LOOSE AND THOROUGHLY COMPACTED INTO PLACE. 2. ALL BACKFILL MATERIAL SHALL HAVE AN IN PLACE COMPACTED DENSITY OF 95% STANDARD PROCTOR. THE FINAL 2' BELOW FINISHED GRADE SHALL BE 100% STANDARD PROCTOR. 3. ALL TRENCHING OPERATIONS SHALL MEET OSHA STANDARDS. 4. ALL BACKFILL MATERIAL BENEATH ROADWAY SHALL BE SELECT MATERIAL ( NCDOT CLASS 111, TYPE 2). EXCAVATED MATERIAL THAT MEETS OR EXCEEDS THAT STANDARD SHALL BE USED WHERE AVAILABLE. IN AREAS OUTSIDE THE ROADWAY, BACKFILL SHALL CONSIST OF EXCAVATED MATERIAL. CULVERT TRENCHING DETAIL NTS PROPOSED ROADSIDE "V" DITCH (SEE GRADING PLAN FOR LOCATIONS, & DETAIL 1/G2.17 FOR THE TYPICAL SECTION) A i A GRADING IN FILL OF ROADWAY 26.0' SHALL BE PER EMBANKMENT SPECIFICATIONS, SEE NOTE 2 20.0' LOCATED WITHIN THIS DETAIL COMPACTED 8" OF APPLY SEEDING PER NCDOT ABC STONE SCHEDULE SHOWN ON DETAIL 6/G0.5 APPLY SEEDING PER 3' SHOULDER 10.0' 10.0' 3' SHOULDER SCHEDULE SHOWN ON BEGIN 2' UNDERCUT OF DETAIL 6/GO.5 EXISTING GRADE AT CUT /FILL LINE e EXISTING GRADE B i Q GENERAL NOTES: 1. CONTRACTOR TO SUBMIT SHOP DRAWINGS FOR ATTACHMENT OF HANDRAIL FENCE TO TOP OF WINGWALLS. 2. TYPE OF PIPE TO BE USED IS 1 -5/8" MAX. O.D. BLACK IRON, LOW CARBON PIPE. 3. ALL JOINTS TO HAVE A 1/2- FILLET WELD AT ALL JOINTS. 4. AFTER INSTALLATION PAINT ASSMBLY WITH BLACK ALL WEATHER ENAMEL. 3 TWO RAIL HANDRAIL DETAIL NTS PROJECT MANAGER DRAWING SCALE 401 4th STREET SW, SUITE 201 RELEASED FOR DATE \\��►1IIItJ ���i RWH AS SHOWN HICKORY, NC 28602 f DRAWN BY PROJECT DATE �K (828) 327 -6911 APPROVALS \� O` ® ®� RAB MARCH 2015 NC LICENSE NO. F -0374 APPROVED BY PROJECT NUMBER BIDDING JPK 80376.00.HI D I C KSO N Office Locations: � O'1• ' •• � �. CONSTRUCTION ... FILE NAME community infrastructure consultants North Carolina Georgia s.�p ; 0380e8,6 i's. Lu a 80376AR_DETAILS.DWG South Carolina RECORD DWG. BRPO�`�\ tlff�� BEGIN 2' UNDERCUT OF EXISTING GRADE AT WIDTH VARIES (MIN. 20'), SEE LAYOUT & GRADING PLAN SHEETS CUT /FILL LINE �.. CONTRACTOR TO PROVIDE COMPACTED 8" OF POSITIVE DRAINAGE AWAY NCDOT ABC STONE TOTAL HEIGHT VARIES, SEE GRADING PLAN SHEETS FROM INTAKE BUILDING PROPOSED GRADE . . . . . Qa Oa Oa �a 3,1 a . . . . .EXISTING GRADE UNDERCUT EXISTING GRADE BY 2', REPLACE WITH FILL 2.0' MIN. AS RECOMMENDED BY THE GEOTECHNICAL REPORT PREPARED BY S &ME, PROJECT # 1351 -11 -010 j \ \j BOTTOM OF UNDERCUT WIDTH VARIES, SEE GRADING PLAN SHEETS GRAVEL DRIVEWAY SECTION NTS NOTES 1. PLACE STONE TO THE LINE AND DIMENSION SHOWN IN THE PLAN ON A FILTER FABRIC FOUNDATION. 2. KEEP THE CENTER STONE SECTION AT LEAST 9 INCHES BELOW NATURAL GROUND LEVEL WHERE THE DAM ABUTS THE CHANNEL BANKS. 3. EXTEND STONE AT LEAST 1.5 FEET BEYOND THE DITCH BANK TO KEEP WATER FROM CUTTING AROUND THE ENDS OF THE CHECK DAM. 4. SET SPACING BETWEEN DAMS TO ASSURE THAT THE ELEVATION AT THE TOP OF THE LOWER DAM IS THE SAME AS THE TOE ELEVATION OF THE UPPER DAM. 12" OF NCDOT #5 OR #57 WASHED STONE 1.5' CLASS B RIP -RA moo° o 2' MAX AT FILTER CLOTH �o p p C�c��A CENTER 4' TO 6' CROSS - SECTION VIEW USDA RAW WATER PROJECT FOR THE TOWN OF BOONE BOONE, NORTH CAROLINA BEGIN 2' UNDERCUT OF EXISTING GRADE AT CUT /FILL LINE MAINTENANCE: INSPECT ROCK PIPE INLET PROTECTION AT LEAST WEEKLY AND AFTER EACH SIGNIFICANT (1/2 INCH OR GREATER) RAINFALL EVENT AND REPAIR IMMEDIATELY. CLEAN OUT SEDIMENT, STRAW, LIMBS, OR OTHER DEBRIS THAT COULD CLOG THE CHANNEL WHEN NEEDED. ANTICIPATE SUBMERGENCE AND DEPOSITION ABOVE THE CHECK DAM AND EROSION FROM HIGH FLOWS AROUND THE EDGES OF THE DAM. CORRECT ALL DAMAGE IMMEDIATELY. IF SIGNIFICANT EROSION OCCURS BETWEEN DAMS, ADDITIONAL MEASURE CAN BE TAKEN SUCH, INSTALLING A PROTECTIVE RIPRAP LINER IN THAT PORTION OF THE CHANNEL. REMOVE SEDIMENT ACCUMULATED BEHIND THE DAMS AS NEEDED TO PREVENT DAMAGE TO CHANNEL VEGETATION, ALLOW THE CHANNEL TO DRAIN THROUGH THE STONE CHECK DAM, AND PREVENT LARGE FLOWS FORM CARRYING SEDIMENT OVER THE DAM. ADD STONES TO DAMS AS NEEDED TO MAINTAIN DESIGN HEIGHT AND CROSS SECTION. ROCK CHECK DAM DETAIL NTS ACCESS ROAD & INTAKE SITE DETAILS z 0 U z 0 U 0 W cn Q W LI F, 0 _o W O Q z 1 2.1 2.17 . . . BOTTOM OF UNDERCUT. 8.0% 2.6% SLOPE 2.6% SLOPE 8- PROPOSED BEGIN 2 UNDERCUT OF NOTE: ..- -- GRADE EXISTING GRADE AT 1. THE TYPICAL CROSS SECTION DETAIL SHOWN REPRESENTS THE DITCHES ARE NOT DITCHES ARE NOT STATION 0 +09 TO 30 +�� ENGINEER'S INTERPRETATION OF SECTION 4.4, OPTION 2 OF THE CUT /FILL LINE SUITABLE FOR a a: RE -USE AS FILL. 1351 -11 -010. THE ROAD SHALL BE CONSTRUCTED AS SHOWN OR AS 3' ......... 3� 2. SEE GEOTECHNICAL REPORT PREPARED BY S &ME, PROJECT NO. TOTAL .HEIGHT VARIES, TYPICAL ACCESS ROAD CROSS SECTION FOR FILON RECOMMENDATIONS WITHIN THE PROPOSED EXISTING SEE ROAD PROFILE ON - G2.1 GRADE EXISTING GRADE GRADING SHEETS UNDERCUT EXISTING GRADE BY 2', REPLACE WITH FILL 2.0' .MIN. AS RECOMMENDED BY THE GEOTECHNICAL REPORT . . . . . . . . . . . �\ \\ PREPARED BY S &ME, PROJECT # 1351 -11 -010 . . . . . . . . . . . . . . . . . . . . . B i Q GENERAL NOTES: 1. CONTRACTOR TO SUBMIT SHOP DRAWINGS FOR ATTACHMENT OF HANDRAIL FENCE TO TOP OF WINGWALLS. 2. TYPE OF PIPE TO BE USED IS 1 -5/8" MAX. O.D. BLACK IRON, LOW CARBON PIPE. 3. ALL JOINTS TO HAVE A 1/2- FILLET WELD AT ALL JOINTS. 4. AFTER INSTALLATION PAINT ASSMBLY WITH BLACK ALL WEATHER ENAMEL. 3 TWO RAIL HANDRAIL DETAIL NTS PROJECT MANAGER DRAWING SCALE 401 4th STREET SW, SUITE 201 RELEASED FOR DATE \\��►1IIItJ ���i RWH AS SHOWN HICKORY, NC 28602 f DRAWN BY PROJECT DATE �K (828) 327 -6911 APPROVALS \� O` ® ®� RAB MARCH 2015 NC LICENSE NO. F -0374 APPROVED BY PROJECT NUMBER BIDDING JPK 80376.00.HI D I C KSO N Office Locations: � O'1• ' •• � �. CONSTRUCTION ... FILE NAME community infrastructure consultants North Carolina Georgia s.�p ; 0380e8,6 i's. Lu a 80376AR_DETAILS.DWG South Carolina RECORD DWG. BRPO�`�\ tlff�� BEGIN 2' UNDERCUT OF EXISTING GRADE AT WIDTH VARIES (MIN. 20'), SEE LAYOUT & GRADING PLAN SHEETS CUT /FILL LINE �.. CONTRACTOR TO PROVIDE COMPACTED 8" OF POSITIVE DRAINAGE AWAY NCDOT ABC STONE TOTAL HEIGHT VARIES, SEE GRADING PLAN SHEETS FROM INTAKE BUILDING PROPOSED GRADE . . . . . Qa Oa Oa �a 3,1 a . . . . .EXISTING GRADE UNDERCUT EXISTING GRADE BY 2', REPLACE WITH FILL 2.0' MIN. AS RECOMMENDED BY THE GEOTECHNICAL REPORT PREPARED BY S &ME, PROJECT # 1351 -11 -010 j \ \j BOTTOM OF UNDERCUT WIDTH VARIES, SEE GRADING PLAN SHEETS GRAVEL DRIVEWAY SECTION NTS NOTES 1. PLACE STONE TO THE LINE AND DIMENSION SHOWN IN THE PLAN ON A FILTER FABRIC FOUNDATION. 2. KEEP THE CENTER STONE SECTION AT LEAST 9 INCHES BELOW NATURAL GROUND LEVEL WHERE THE DAM ABUTS THE CHANNEL BANKS. 3. EXTEND STONE AT LEAST 1.5 FEET BEYOND THE DITCH BANK TO KEEP WATER FROM CUTTING AROUND THE ENDS OF THE CHECK DAM. 4. SET SPACING BETWEEN DAMS TO ASSURE THAT THE ELEVATION AT THE TOP OF THE LOWER DAM IS THE SAME AS THE TOE ELEVATION OF THE UPPER DAM. 12" OF NCDOT #5 OR #57 WASHED STONE 1.5' CLASS B RIP -RA moo° o 2' MAX AT FILTER CLOTH �o p p C�c��A CENTER 4' TO 6' CROSS - SECTION VIEW USDA RAW WATER PROJECT FOR THE TOWN OF BOONE BOONE, NORTH CAROLINA BEGIN 2' UNDERCUT OF EXISTING GRADE AT CUT /FILL LINE MAINTENANCE: INSPECT ROCK PIPE INLET PROTECTION AT LEAST WEEKLY AND AFTER EACH SIGNIFICANT (1/2 INCH OR GREATER) RAINFALL EVENT AND REPAIR IMMEDIATELY. CLEAN OUT SEDIMENT, STRAW, LIMBS, OR OTHER DEBRIS THAT COULD CLOG THE CHANNEL WHEN NEEDED. ANTICIPATE SUBMERGENCE AND DEPOSITION ABOVE THE CHECK DAM AND EROSION FROM HIGH FLOWS AROUND THE EDGES OF THE DAM. CORRECT ALL DAMAGE IMMEDIATELY. IF SIGNIFICANT EROSION OCCURS BETWEEN DAMS, ADDITIONAL MEASURE CAN BE TAKEN SUCH, INSTALLING A PROTECTIVE RIPRAP LINER IN THAT PORTION OF THE CHANNEL. REMOVE SEDIMENT ACCUMULATED BEHIND THE DAMS AS NEEDED TO PREVENT DAMAGE TO CHANNEL VEGETATION, ALLOW THE CHANNEL TO DRAIN THROUGH THE STONE CHECK DAM, AND PREVENT LARGE FLOWS FORM CARRYING SEDIMENT OVER THE DAM. ADD STONES TO DAMS AS NEEDED TO MAINTAIN DESIGN HEIGHT AND CROSS SECTION. ROCK CHECK DAM DETAIL NTS ACCESS ROAD & INTAKE SITE DETAILS z 0 U z 0 U 0 W cn Q W LI F, 0 _o W O Q z 1 2.1 2.17 . . . BOTTOM OF UNDERCUT. WIDTH VARIES, SEE GRADING PLAN SHEETS / / \ / / \/ N/` PROPOSED ROADSIDE "V" DITCH (SEE GRADING PLAN LOCATIONS, & DETAIL 1/G2.17 FOR THE NOTE: TYPICAL SECTION) CUT SOILS FROM CUT SOILS FROM GRAVEL SECTION ROADSIDE "V" ROADSIDE "V" 1. THE TYPICAL CROSS SECTION DETAIL SHOWN REPRESENTS THE DITCHES ARE NOT DITCHES ARE NOT STATION 0 +09 TO 30 +�� ENGINEER'S INTERPRETATION OF SECTION 4.4, OPTION 2 OF THE SUITABLE FOR SUITABLE FOR GEOTECHNICAL ENGINEERING REPORT PREPARED BY S &ME, PROJECT NO. RE -USE AS FILL. RE -USE AS FILL. 1351 -11 -010. THE ROAD SHALL BE CONSTRUCTED AS SHOWN OR AS RECOMMENDED BY THE GEOTECHNICAL ENGINEER DURING CONSTRUCTION. 2. SEE GEOTECHNICAL REPORT PREPARED BY S &ME, PROJECT NO. 2 TYPICAL ACCESS ROAD CROSS SECTION FOR FILON RECOMMENDATIONS WITHIN THE PROPOSED EMBANKMENT - G2.1 NTS B i Q GENERAL NOTES: 1. CONTRACTOR TO SUBMIT SHOP DRAWINGS FOR ATTACHMENT OF HANDRAIL FENCE TO TOP OF WINGWALLS. 2. TYPE OF PIPE TO BE USED IS 1 -5/8" MAX. O.D. BLACK IRON, LOW CARBON PIPE. 3. ALL JOINTS TO HAVE A 1/2- FILLET WELD AT ALL JOINTS. 4. AFTER INSTALLATION PAINT ASSMBLY WITH BLACK ALL WEATHER ENAMEL. 3 TWO RAIL HANDRAIL DETAIL NTS PROJECT MANAGER DRAWING SCALE 401 4th STREET SW, SUITE 201 RELEASED FOR DATE \\��►1IIItJ ���i RWH AS SHOWN HICKORY, NC 28602 f DRAWN BY PROJECT DATE �K (828) 327 -6911 APPROVALS \� O` ® ®� RAB MARCH 2015 NC LICENSE NO. F -0374 APPROVED BY PROJECT NUMBER BIDDING JPK 80376.00.HI D I C KSO N Office Locations: � O'1• ' •• � �. CONSTRUCTION ... FILE NAME community infrastructure consultants North Carolina Georgia s.�p ; 0380e8,6 i's. Lu a 80376AR_DETAILS.DWG South Carolina RECORD DWG. BRPO�`�\ tlff�� BEGIN 2' UNDERCUT OF EXISTING GRADE AT WIDTH VARIES (MIN. 20'), SEE LAYOUT & GRADING PLAN SHEETS CUT /FILL LINE �.. CONTRACTOR TO PROVIDE COMPACTED 8" OF POSITIVE DRAINAGE AWAY NCDOT ABC STONE TOTAL HEIGHT VARIES, SEE GRADING PLAN SHEETS FROM INTAKE BUILDING PROPOSED GRADE . . . . . Qa Oa Oa �a 3,1 a . . . . .EXISTING GRADE UNDERCUT EXISTING GRADE BY 2', REPLACE WITH FILL 2.0' MIN. AS RECOMMENDED BY THE GEOTECHNICAL REPORT PREPARED BY S &ME, PROJECT # 1351 -11 -010 j \ \j BOTTOM OF UNDERCUT WIDTH VARIES, SEE GRADING PLAN SHEETS GRAVEL DRIVEWAY SECTION NTS NOTES 1. PLACE STONE TO THE LINE AND DIMENSION SHOWN IN THE PLAN ON A FILTER FABRIC FOUNDATION. 2. KEEP THE CENTER STONE SECTION AT LEAST 9 INCHES BELOW NATURAL GROUND LEVEL WHERE THE DAM ABUTS THE CHANNEL BANKS. 3. EXTEND STONE AT LEAST 1.5 FEET BEYOND THE DITCH BANK TO KEEP WATER FROM CUTTING AROUND THE ENDS OF THE CHECK DAM. 4. SET SPACING BETWEEN DAMS TO ASSURE THAT THE ELEVATION AT THE TOP OF THE LOWER DAM IS THE SAME AS THE TOE ELEVATION OF THE UPPER DAM. 12" OF NCDOT #5 OR #57 WASHED STONE 1.5' CLASS B RIP -RA moo° o 2' MAX AT FILTER CLOTH �o p p C�c��A CENTER 4' TO 6' CROSS - SECTION VIEW USDA RAW WATER PROJECT FOR THE TOWN OF BOONE BOONE, NORTH CAROLINA BEGIN 2' UNDERCUT OF EXISTING GRADE AT CUT /FILL LINE MAINTENANCE: INSPECT ROCK PIPE INLET PROTECTION AT LEAST WEEKLY AND AFTER EACH SIGNIFICANT (1/2 INCH OR GREATER) RAINFALL EVENT AND REPAIR IMMEDIATELY. CLEAN OUT SEDIMENT, STRAW, LIMBS, OR OTHER DEBRIS THAT COULD CLOG THE CHANNEL WHEN NEEDED. ANTICIPATE SUBMERGENCE AND DEPOSITION ABOVE THE CHECK DAM AND EROSION FROM HIGH FLOWS AROUND THE EDGES OF THE DAM. CORRECT ALL DAMAGE IMMEDIATELY. IF SIGNIFICANT EROSION OCCURS BETWEEN DAMS, ADDITIONAL MEASURE CAN BE TAKEN SUCH, INSTALLING A PROTECTIVE RIPRAP LINER IN THAT PORTION OF THE CHANNEL. REMOVE SEDIMENT ACCUMULATED BEHIND THE DAMS AS NEEDED TO PREVENT DAMAGE TO CHANNEL VEGETATION, ALLOW THE CHANNEL TO DRAIN THROUGH THE STONE CHECK DAM, AND PREVENT LARGE FLOWS FORM CARRYING SEDIMENT OVER THE DAM. ADD STONES TO DAMS AS NEEDED TO MAINTAIN DESIGN HEIGHT AND CROSS SECTION. ROCK CHECK DAM DETAIL NTS ACCESS ROAD & INTAKE SITE DETAILS z 0 U z 0 U 0 W cn Q W LI F, 0 _o W O Q z 1 2.1 2.17 N J 2 Q Z ~ Y 0 o� F_ Wo Q W= oo� W On = Z Y W Qf WFQ O W 3 Z = W O O U o3S F- L U _ DQ� °O° W xzo �Ld �QW oza W3O O JF, U j0OW w3t W� w ?F~ �o OJ Z Q 2 > UC)(n W 0�UWO] J�OU Lj Lj U ~ J x Z000 oo0 ,o �WmW z 2 m W O 0 J Y � Q Z ^J Y O U W 3F_ zV) n OUQOUQ w F- rev) OOU0 Uooin OW I ivm yr oruvr\ I EROSION CONTROL LINER OF BANK 65' -0" A RIFFLE GRADE CONTROL PLAN VIEW -TOP OF RIFFLE (SEE PROFILE FLOW so FOR DESIGN ELEV.) -_- SLOPE VARIES DESIGN BED (SEE PROFILE) SURFACE O O ° O o °° �O �O O O FILTER O FABRIC O GRAVEL SUBSTRATE 50 / 50 MIX OF CLASS A RIP RAP AND # 5 STONE GRADE CONTROL ROCK 50 / 50 MIX CLASS A / B RIP RAP RIFFLE GRADE CONTROL - PROFILE B -B 30' -0" BANKFULL ELEVATION BOTTOM OF RIFFLE (SEE PROFILE FOR DESIGN ELEV.) r- 0.5' 1 2.5' MIN [IN 1 1.75' MIN EROSION CONTROL LINER BANKFULL ELEVATION 1.75' MIN. INVERT SET AT PROFILE �- GRADE FILTER 0 `� FABRIC N REVISIONS GRAVEL SUBSTRATE J 50 / 50 MIX OF CLASS A RIP RAP AND # 5 STONE GRADE CONTROL ROCK 50 / 50 MIX CLASS A / B RIP RAP RIFFLE GRADE CONTROL - SECTION A -A RIFFLE GRADE CONTROL G2.2 G2.1 NTS 0 o r ROADSIDE DRAINAGE DITCHES INVERTS & SLOPES RD STATION OFFSET LEFT FOR DITCH CL ACCESS ROAD CENTERLINE STA77ON DIAMETER OF PIPE (IN.) APRON LENGTH (FT.) APRON WIDTH 3Do (FT.) APRON WIDTH W (FT.) DITCH ID DITCH ID RD CL STA. START RD CL STA. END DITCH LENGTH INVERT UP INVERT DOWN SLOPE (FT.) (FT.) (FT.) (FT.) (FT.) (FT.) N L1 0 +90 3 +21 199.8 2907.00 2905.15 0.93 L2 3 +21 6 +75 378.5 2908.00 2905.15 0.75 L3 6 +75 7 +42 164.1 2908.00 2906.00 1.22 L4 7 +62 8 +49 100.0 2909.20 2906.00 3.20 L5 8 +49 9 +62 122.4 2909.20 2907.50 1.39 L6 9 +62 11 +00 145.5 2909.20 2907.50 1.17 L7 11 +00 11 +52 52.6 2909.20 2907.50 3.23 L8 11 +62 13 +50 186.1 2910.00 2908.00 1.07 L9 13 +50 14 +82 130.8 2910.00 2909.00 0.76 L10 14 +82 21 +50 .667.9 2914.50 2909.00 0.82 L11 21 +50 22 +82 128.2 2914.50 2912.80 1.33 L12 22 +89 29 +83 709.5 2919.50 2912.80 0.94 L13 29 +83 OUTFALL 208.1 2919.50 2914.50 2.40 FIBER ROLL DIA. MAX. CHECK DAM SPACING (FT.) (FT.) N (FT.) RD STATION OFFSET RIGHT FOR DITCH CL R1 0 +97 3 +22 0.93 1 107 DITCH ID RD CL STA. START RD CL STA. END DITCH LENGTH - INVERT UP INVERT DOWN SLOPE 6 +94 (FT.) (FT.) (FT.) (FT.) (FT.) N R1 0 +97 3 +22 259.8 2907.00 2904.58 0.93 R2 3 +22 6 +32 294.7 2907.00 2904.58 0.82 R3 6 +94 9 +58 247.8 2908.00 2905.00 1.21 R4 10 +36 12 +65 229.7 2910.00 2908.00 0.87 R5 12 +86 19 +70 687.6 2914.00 2908.00 0.87 R6 20 +32 22 +90 263.3 2915.00 2913.00 0.76 R7 22 +90 29 +83 676.4 2919.50 2913.00 0.96 NOTES: 1. SEE DETAIL 6/G0.5 FOR TEMPORARY & PERMANENT SEEDING SCHEDULE THAT SHALL BE APPLIED TO ROADSIDE DITCHES. 2. SEE DETAIL 4/G2.16 FOR ROADSIDE DITCH CROSS - SECTION. 3. SEE DETAIL 5/GO.5 FOR TEMPORARY FIBER CHECK DAM INSTALLATION AND MAINTENANCE INFORMATION. 4. SEE SHEETS G2.11 THROUGH G2.13 FOR GRADING PLAN WHICH SHOWS THE LOCATION OF ALL DITCHES SHOWN WITHIN THIS DETAIL. L. ROADSIDE DRAINAGE DITCHES - FIBER CHECK DAM SPACING RD STATION OFFSET LEFT FOR DITCH CL ACCESS ROAD CENTERLINE STA77ON DIAMETER OF PIPE (IN.) APRON LENGTH (FT.) APRON WIDTH 3Do (FT.) APRON WIDTH W (FT.) DITCH ID RD CL STA. START RD CL STA. END SLOPE FIBER ROLL DIA. MAX. CHECK DAM SPACING P -2 (FT.) (FT.) N (FT.) (FT.) L1 0 +90 3 +21 0.93 1 108 L2 3 +21 6 +75 0.75 1 133 L3 6 +75 7 +42 1.22 1 82 L4 7 +62 8 +49 3.20 1 31 L5 8 +49 9 +62 1.39 1 72 L6 9 +62 11 +00 1.17 1 86 L7 11 +00 11 +52 3.23 1 31 L8 11 +62 13 +50 1.07 1 93 L9 13 +50 14 +82 0.76 1 131 L10 14 +82 21 +50 0.82 1 121 L11 21 +50 22 +82 1.33 1 75 L12 22 +89 29 +83 0.94 1 106 L13 29 +83 OUTFALL 2.40 1 42 - G2.1 NTS z L_ RD STATION OFFSET RIGHT FOR DITCH CL DITCH ID RD CL STA. START RD CL STA. END SLOPE FIBER ROLL DIA. MAX. CHECK DAM SPACING (FT.) (FT.) N (FT.) (FT.) R1 0 +97 3 +22 0.93 1 107 R2 3 +22 6 +32 0.82 1 122 R3 6 +94 9 +58 1.21 1 83 R4 10 +36 12 +65 0.87 1 115 R5 12 +86 19 +70 0.87 1 115 R6 1 20 +32 22 +90 0.76 1 1 132 R7 1 22 +90 29 +83 0.96 1 1 104 ROADSIDE DRAINAGE DITCHES SCHEDULE NOTES: 1. LA IS LENGTH OF RIPRAP APRON. 2. A FILTER BLANKET OR FILTER FABRIC SHALL BE INSTALLED BETWEEN RIP -RAP & IN -SITU SOILS. 3. IN A WELL DEFINED CHANNEL, EXTEND THE APRON UP THE CHANNEL BANKS TO AN ELEVATION 6" ABOVE W MAXIMUM TAILWATER DEPTH OR TO TOP OF BANK, WHICHEVER IS LESS. SECTION A -A To �lNr%V�L FILTER OR FILTER FABRIC MAINTENANCE: INSPECT RIPRAP OUTLET STRUCTURES WEEKLY AND AFTER SIGNIFICANT (1/2 INCH OR GREATER) RAINFALL EVENTS TO SEE IF ANY EROSION AROUND OR BELOW THE RIPRAP HAS TAKEN PLACE, OR IF STONES HAVE BEEN DISLODGED. IMMEDIATELY MAKE ALL NEEDED REPAIRS TO PREVENT FURTHER DAMAGE. STRUCTURE OR LINE ACCESS ROAD CENTERLINE STA77ON DIAMETER OF PIPE (IN.) APRON LENGTH (FT.) APRON WIDTH 3Do (FT.) APRON WIDTH W (FT.) APRON THICKNESS (IN.) RIP -RAP CLASS REMARKS P -1 0 +60 SEE RIFFLE GRADE DETAIL, THIS SHEET P -2 3 +22 24 6.0 6.0 8 12 CLASS B RIP -RAP P -3 7 +17 48 12.0 12.0 120 18 CLASS B EX7FND RIP -RAP TO TOP OF BANKS P -4 12+17 30 75 75 7.5 18 CLASS B EX7FND RIP -RAP TO ELEV 2909, BOTH SIDES OF CHANNEL P -5 22+89 18 9 4.5 10 12 CLASS B RIP -RAP RIP-RAP APRON AT PIPE OUTLETS f NTS PROJECT MANAGER DRAWING SCALE 401 4th STREET SW, SUITE 201 RELEASED FOR DATE RWH AS SHOWN HICKORY, NC 28602 DRAWN BY PROJECT DATE EbWK (828) 327 -6911 APPROVALS RAB MARCH 2015 NC LICENSE NO. F -0374 •: APPROVED BY PROJECT NUMBER DICKSON BIDDING 2e % ••9 ", JPK 80376.00.HI Office Locations: CONSTRUCTION 038086 FILE NAME community infrastructure consultants North Carolina Georgia t� � 1S 80376AR- DETAILS.DWG South Carolina RECORD DWG. i� .A, - '�� •�.� t!! USDA RAW WATER PROJECT FOR THE TOWN OF BOONE BOONE, NORTH CAROLINA ACCESS ROAD & INTAKE SITE DETAILS 2.1 n2.17 LINE WITH EROSION EXISTING CONTROL MATTING, GROUND Z SEE DETAIL 1 /GO.6 O O O PROPOSED "V" O DITCH, SEE PLANS O FOR TOTAL DEPTHS NOTES: O 1. ROADSIDE DITCHES SHALL BE LOCATED AS SHOWN ON THE PLANS. O 2. REMOVE AND PROPERLY DISPOSE OF ALL TREES, BRUSH, STUMPS, AND OTHER OBJECTIONABLE MATERIAL.. 3. ENSURE THAT THE CONSTRUCTED CROSS SECTION MEETS ALL DESIGN REQUIREMENTS. O W 4. PROVIDE EROSION CONTROL MATTING AS SHOWN IN DETAIL 1/GO.6 ALONG ALL O) PROPOSED DITCHES. O 5. IMMEDIATELY SEED AND STABILIZE THE DITCH IN ACCORDANCE WITH THE SEEDING SCHEDULE SHOWN SHEET GO.5. W O 6. PLACE TEMPORARY FIBER CHECK DAMS ALONG THE DIVERSION DITCHES AS SHOWN 10 ON DETAIL 5/GO.5. O MAINTENANCE: I- DURING THE ESTABLISHMENT PERIOD, CHECK GRASS -LINED CHANNELS AFTER EVERY O RAINFALL. AFTER GRASS IS ESTABLISHED, PERIODICALLY CHECK THE CHANNEL; CHECK IT AFTER EVERY HEAVY RAINFALL EVENT. IMMEDIATELY MAKE REPAIRS. IT IS PARTICULARLY Z IMPORTANT TO CHECK THE CHANNEL OUTLET AND ALL ROAD CROSSINGS FOR BANK STABILITY AND EVIDENCE OF PIPING OR SCOUR HOLES. REMOVE ALL SIGNIFICANT SEDIMENT ACCUMULATIONS TO MAINTAIN THE DESIGNED CARRYING CAPACITY. KEEP THE GRASS IN A HEALTHY, VIGOROUS CONDITION AT ALL TIMES, SINCE IT IS THE PRIMARY EROSION PROTECTION FOR THE CHANNEL. Z INSPECT CHANNELS AT REGULAR INTERVALS AS WELL AS AFTER MAJOR RAINS AND MAKE O REPAIRS PROMPTLY. GIVE SPECIAL ATTENTION TO THE OUTLET AND INLET SECTIONS AND OTHER POINTS WHERE CONCENTRATED FLOW ENTERS. CAREFULLY CHECK STABILITY AT ROAD UO CROSSINGS AND LOOK FOR INDICATIONS OF PIPING, SCOUR HOLES OR BANK FAILURES. MAKE REPAIRS IMMEDIATELY. MAINTAIN ALL VEGETATION ADJACENT TO THE CHANNEL IN A W HEALTHY, VIGOROUS CONDITION TO PROTECT THE AREA FROM EROSION AND SCOUR DURING OUT -OF -BANK FLOW. 4 ROADSIDE DITCH Q - G2.1 NTS z L_ ACCESS ROAD & INTAKE SITE DETAILS 2.1 n2.17 � J _ ¢ F-- Y Z ¢ L'iW= 0 z j�: U O w U Ld = Z Y w Of H Q 0�� Uj (n z w 0 U 0 F- F2 V) U j)f _ O d ~ �Z0 w J af Q W 0za w90 LLi p J U j N �YV WVW €Z� ii I 1 I I I I I I I ' I ' I 1 1 1 1 i I i i I 1 i ( 1 I I i i -{ 1 HO�O 1 N� 1 zp COFFER DAM ' I W SEE DETAIL ' L; I N4 1/G2:17 �Soa i L' 1 ) 1 1 1 i C. WALLS SEE DETAILS 2i , I 1 J � I Z ' I 1 � I ' l i 1 i i , a i `��. I1 401 4th STREET SW, SUITE 201 HICKORY, NC 28602 (828) 327 -6911 NC LICENSE NO. F -0374 RAW DATE APPROVALS - - -- DRAWN BY I G 2 � 2 -18 -15 1 INFILTRATION GALLERY NOTES. REVISED 11/6/12 REV. NO. DESCRIPTION DATE REVISIONS 80376.00.HI a / 80376 -PVMP STATION - SITE- YINALOW u •• e 1 1 I Am , • �i � III G♦ W X01 • b1. A�, �� .� r� + IIi11�li ii 34'/ 2.4 / /16" RJ MJ 22.5' j' ;EXISTING TREES, BUSHES / 16" RJ MJ 11.25' E !AND SIGNIFICANT UNDER -1 1,3 TOTAL I N ; I GROWTH IN AND ALONG t N AREA OF CONSTRUCTION I 4" MJ 45' ITO BE REMOVED AND 111 i PROPERLY DISPOSED OF I (4 TOTAL) f i ; !BY CONTRACTOR I 7 7 I I I i i I I I GO � � ',,.•GOB/ _ .100 ;r V J D� / V i f � 0011.,,�. PROPOSED TEMP. SILT FENCE \SEE DETA 2/G � / y , IL f , N: 928301.97' / E: 1245470.28' \� N SEE ACCESS ROAD PLANS FOR 1 CONTIUATION OF GRADING AND LAYOUT G2 SERIES DRAWINGS / I / / / / / TOM OF BOONE j / DR., 1425 PG 405 ' P F EDGE OF PERENNIAL STREAM , A ORT10N 0 PIN: 2942 -68- 6039 -000 LOT 1 435,595 50. F7 10.00 ACRES C� () / C�4'j I / o0 % oo^ r•/ 1 � NOTES: 1. TO ALTER THE THE DESIGN AND CONSTRUCTION OF THE COFFER DAM FOR THE INSTALLATION OF THE INFILTRATION GALLERY, CONTRACTOR SHALL PROVIDE A DESIGN SEALED BY A NORTH CAROLINA' PROFESSIONAL ENGINEER FOR THE ENGINEERS REVIEW AND APPROVAL. ALTERING THE DESIGN WILL REQUIRE A MODIFICATION TO PERMITS FROM i . REGULATORY AGENCIES WHICH' MAY RESULT / IN A 60 -90 DAY APPROVAL PROCESS. 2. ENDANGERED MUSSELS HAVE BEEN FOUND IN THE AREA OF THE INFILTRATION GALLERY. THE OWNER' WILL REMOVE AND RELOCATE SAID MUSSELS. CONTRACTOR j SHALL NOT BEGIN WORK UNTIL MUSSELS HAVE BEEN RELOCATED. 3. THE INTAKE COFFER' DAM AND INFILTRATION GALLERY SHALL BE CONSTRUCTED BETWEEN MAY 1, 2013 AND SEPTEMBER' 30, 2013. PLAN VIEW: I "= 10' Z� PROFILE: HORIZ: I 10' VERT: I 10' O PROJECT MANAGER DRAWING SCALE 401 4th STREET SW, SUITE 201 HICKORY, NC 28602 (828) 327 -6911 NC LICENSE NO. F -0374 RAW DATE APPROVALS - - -- DRAWN BY PROJECT DATE PROJECT 2 ADDED COORDINATES FOR BUILDING AND INFILTRATION GALLERY 2 -18 -15 1 INFILTRATION GALLERY NOTES. REVISED 11/6/12 REV. NO. DESCRIPTION DATE REVISIONS PROJECT MANAGER DRAWING SCALE 401 4th STREET SW, SUITE 201 HICKORY, NC 28602 (828) 327 -6911 NC LICENSE NO. F -0374 RAW DATE APPROVALS - - -- DRAWN BY PROJECT DATE PROJECT WK CONSTRUCTION CADD MARCH - - -- DICKSON APPROVED BY -NUMBER PRO�CT NUMBER BLT 80376.00.HI FILE NAME community infrastructure consultants 80376 -PVMP STATION - SITE- YINALOW USDA RAW WATER PROJECT FOR THE TOWN OF BOONE BOONE, NORTH CAROLINA H V h t!i Z O U w O w in w a LU J W F- O Z a Z 0 — tn w a .j a z LL _ 3700 • RAW WATER INTAKE N2. INFILTRATION GALLERY PLAN AND PROFILE N2, 401 4th STREET SW, SUITE 201 HICKORY, NC 28602 (828) 327 -6911 NC LICENSE NO. F -0374 RELEASED FOR DATE APPROVALS - - -- BIDDING - - -- Office Locations: North Carolina Georgia South Carolina CONSTRUCTION — RECORD DWG. - - -- USDA RAW WATER PROJECT FOR THE TOWN OF BOONE BOONE, NORTH CAROLINA H V h t!i Z O U w O w in w a LU J W F- O Z a Z 0 — tn w a .j a z LL _ 3700 • RAW WATER INTAKE N2. INFILTRATION GALLERY PLAN AND PROFILE N2, _N 4 �YV �30 V 06* WUW LL IN °I-w off' U 08 oaf °zo do6z 0 js�zw �Fmw x�a¢ s °tAN YOUW �F�ul 0 UQ$Q V 00f7i RIVER STONE NOTES: 1. STONE NOTED AS RIVER STONE SHALL BE WITHIN THE SIZE RANGE INDICATED AND SPHERICAL IN SHAPE WITH NO ANGULAR EDGES. 2. NO MORE THAN 5% OF THE STONE FURNISHED CAN BE LESS THAN THE MINIMUM SIZE SPECIFIED NOR NO MORE THAN 10% OF THE STONE CAN EXCEED THE MAXIMUM SIZE SPECIFIED. 9' TALL GABION BASKET WALL __\ 3'X3' UNITS' FILLED WITH CLASS B RIP —RAP, SEE DETAIL 1/EN2.6 NORMAL RIVER WATER LEVEL BACKFILL SURPLUS GABION BASKET WALL EXCAVATION AREA WITH 3'X3' UNITS FILLED WITH 4" — 6" CLASS 1 RIP -RAP RIVER STONE MATCHING EXISTING GRADE OR EXCAVATED BOULDERS TOW ELEV 2906.28 OF EQUIVALENT SIZE a APPROXIMATE BED ROCK ELEV 2900 SEE GEOTECHNICAL REPORT 1' -0" MIN. 9' 12' TALL GABION BASKET WALL 3'X3' UNITS FILLED WITH CLASS B7\ RIP —RAP, SEE DETAIL 1 /EN2.6 r—EXISTING RIVER BED GRADE X30 MIL GEOMEMBRANE HDPE LINER EXTEND TO TOP OF GABION BASKET 6' -0" so IN 30' -0" TYPICAL BANK STABILIZATION SEE DETAIL 4/G0.7 LIVE STAKE PLANTINGS AND SEEDING SEE DETAIL 5/GO.7 9' -0" 3" — 4" RIVER STONE BACKFILL — 30 MIL GEOMEMBRANE HDPE LINER EXTEND TO TOP OF GABION BASKET ON ALL SIDES —3/4" — 1 -1/2" RIVER STONE INSTALLED 6" MIN. ABOVE AND BELOW SCREEN PIPING 3' -0" TYP. �I 3' -0" TYP. 1/4" — 1/2" RIVER STONE ABOVE HDPE LINER SURROUNDING AIR MODULES 4" MJ 90' BEND, (TYP) 4" DIP AIR LINE, (TYP) 1' MIN SEPARATION •16" DIP INTAKE LINE TO PUMP STATION TYP. OF 3 4" CL ELEV 2901.92 4" CL ELEV 2901.08 16" CL ELEV 2900.86 4" CL ELEV 2898.57 AIR MODULE CL ELEV 2898.53 PIPE AND FITTING LEGEND NO. ITEM DESCRIPTION QTY. 1 16 "x8" FLG. SS TEE 18 2 8" RESTRAINED MJ DI 90' BEND 2 3 10 "x8" RESTRAINED MJ DI REDUCER 2 4 12 "x10" RESTRAINED MJ DI REDUCER 2 5 14 "x12" RESTRAINED MJ DI REDUCER 2 6 16 "x14" RESTRAINED MJ DI REDUCER 3 7 12 "x8" RESTRAINED MJ DI REDUCER 2 8 8" RESTRAINED MJ DI TEE 2 9 10 "x8" RESTRAINED MJ DI TEE 2 10 12 "x8" RESTRAINED MJ DI TEE 2 11 14" RESTRAINED MJ DI TEE 1 12 116 "x8" RESTRAINED MJ DI CROSS 2 13 14 "x8" RESTRAINED MJ DI CROSS 2 14 8" FLG. X PLAIN END DI PIPE 18 15 10" PLAIN END DI PIPE 4 16 12" PLAIN END DI PIPE 6 17 14" PLAIN END DI PIPE 7 18 16" PLAIN END DI PIPE 7 19 16" SS WEDGE WIRE SCREEN, FLG. BY CAP END, 6' -3" OVERAL LENGTH 36 20 16" RESTRAINED MJ DI 90' BEND 2 21 8" PLAIN END DI PIPE 4 22 4" DI AIR PIPE, FLG. BY PLAIN END 8 23 4" SCH 10, 304 SS AIR PIPE AR 24 304 SS AIR DISTRIBUTION MODULES 16 25 4" SCH 10, 304 SS 90' BEND, PER MANF. AR PROJECT MANAGER DRAWING SCALE 401 4th STREET SW, SUITE 201 RELEASED FOR DATE RWH 1/4' =V -0" DRAWN 8Y PROJECT DATE ■K' HICKORY, NC 28602 (828) 327 -6911 �W, APPROVALS - - -- CADD MARCH 2015 APPROVED 8Y PROJECT NUMBER BLT 80376.00.Hi FILE NAME \ /�� NC LICENSE NO. F -0374 _Vi , v Office Locations: W DICKSON community infrastructure consultants North Carolina Georgia .: 1 REVISED PIPE FITTINGS 2 -20-15 REV. NO. DESCRIPTION DATE REVISIONS PROJECT MANAGER DRAWING SCALE 401 4th STREET SW, SUITE 201 RELEASED FOR DATE RWH 1/4' =V -0" DRAWN 8Y PROJECT DATE ■K' HICKORY, NC 28602 (828) 327 -6911 �W, APPROVALS - - -- CADD MARCH 2015 APPROVED 8Y PROJECT NUMBER BLT 80376.00.Hi FILE NAME \ /�� NC LICENSE NO. F -0374 _Vi , v Office Locations: W DICKSON community infrastructure consultants North Carolina Georgia BIDDING - - -- CONSTRUCTION - - -- RECORD DWG. -- -- 80376JNFILL GALL DETAILS.DWG South Carolina USDA RAW WATER PROJECT FOR THE TOWN OF BOONE BOONE, NORTH CAROLINA RAW WATER INTAKE INFILTRATION GALLERY PLAN & SECTIONS ■ zi i • LL LU co LU UJI r i co ux LL i N2.� hN2. i _N (Q 'LFyz O4s °Q ZpZZ� UO� W °W 4 '1'1z w "M V 0a F,-m 0 �ozw A � °w �o K'z0 wl ' a�wm ° Y U ?000 h 0 �mw ° 1 �U SON y 41 .J 3EaH3Fz ° (908� 0�°na 0VYZ QQQw I E) OR E ASSEMBLY TO ASSEMBLE EACH GABION, FOLD OUT THE FOUR SIDES AND THE ENDS; FOLD ADJACENT SIDES UP AND JOIN EDGES WITH SPIRAL BINDERS; INSERT DIAPHRAGMS AT 3 -FOOT CENTERS AND FASTEN THEM TO THE BASE PANEL WITH SPIRAL BINDERS. PLACE THE EMPTY GABIONS IN THE DESIGNED PATTERN ON THE FOUNDATION. WHEN THE ENTIRE FIRST COURSE IS IN POSITION, PERMANENTLY SECURE ADJACENT GABIONS BY INSTALLING VERTICAL SPIRAL BINDERS RUNNING FULL tAGM HEIGHT AT ALL CORNERS. SIMILARLY SECURE BOTH EDGES OF ALL DIAPHRAGMS WITH SPIRAL BINDERS. CRIMP ENDS OF ALL SPIRAL BINDERS. END FILLING A WELL GRADED STONE FILL INCREASES DENSITY, PLACE THE STONE IN 12 -INCH LIFTS WITH POWER EQUIPMENT, BUT DISTRIBUTE EVENLY BY HAND TO MINIMIZE VOIDS AND ENSURE A PLEASING APPEARANCE ALONG THE EXPOSED FACES. KEEP BASKETS SQUARE AND DIAPHRAGMS STRAIGHT. THE FILL IN ADJOINING CELLS SHOULD NOT VARY IN HEIGHT BY MORE THAN 1 -FOOT. LEVEL THE FINAL STONE LAYER ALLOWING THE DIAPHRAGMS' TOPS TO BE VISIBLE. LOWER LIDS AND BIND ALONG ALL GABIONS' EDGES AND AT DIAPHRAGMS' TOPS T WITH SPIRAL BINDERS. ALTERNATIVELY, TIE OR LACING WIRE CAN BE UTILIZED FOR THIS OPERATION. SUCCESSIVE COURSES PLACE THE NEXT COURSE OF ASSEMBLED EMPTY GABIONS ON TOP OF THE FILLED COURSE. STAGGER THE JOINTS SO THAT THE VERTICAL CONNECTIONS ARE OFFSET FROM ONE ANOTHER. BIND THE EMPTY BASKETS TO THE FILLED ONES BELOW THE SPIRALS OR TIE WIRE AT ALL EXTERNAL BOTTOM EDGES. BIND VERTICAL EDGES TOGETHER WITH SPIRAL BINDERS AND CONTINUE WITH THE SAME STEPS AS FOR THE FIRST LAYER. SUCCESSIVE COURSES ARE PLACED IN LIKE MANNER UNTIL THE STRUCTURE IS COMPLETE. CV -BW1 CV -BW2 ®- CV-BW3 MANUAL PRESSURE MAINTAINING VALVE PRESSURE GAUGE BACKWASH PUMP CV -A4 CV -A3 CV -A2 CV -A1 CV -A5 CV -A6 CV -A7 CV -A8 ZONE Al ZONE ZONE W1 500 SF BACKWASH ZONE W3 ZONE ZONE W1 500 SF� ZONE W3 1,000 SF ZONE w p ON ZONE W2 1,000 SF SF 375 SF CV -BW2 ®- CV-BW3 MANUAL PRESSURE MAINTAINING VALVE PRESSURE GAUGE BACKWASH PUMP CV -A4 CV -A3 CV -A2 CV -A1 CV -A5 CV -A6 CV -A7 CV -A8 ZONE Al ZONE A2 BACKWASH ZONE W3 ZONE A3 ZONE A4 375 SF 375 SF CV -W3 375 SF 375 SF OPEN CLOSED CLOSED' CV -BW2 o w w o OPEN CLOSED CV -BW3 CLOSED CLOSED OPEN CV -A1 OPEN CLOSED CLOSED CV -A2 OPEN CLOSED 0 N CV -A3 OPEN CLOSED CLOSED ZONE A5 ZONE A6 CV -A5 ZONE A7 ZONE AS 375 SF 375 SF V 375 SF 375 SF MODULATING PRESSURE MAINTAINING VALVE PRESSURE GAUGE AND TRANSMITTER INFILTRATION GALLERY BACKWASH SEQUENCE: BACKWASH INFILTRATION ZONE 1 (W1) 1. SEQUENTIALLY INITIATE AND CEASE AIR SCOUR TO ZONE Al, A2, A3, AND A4 UNTIL SURFACE WATER IS VISIBLY CLEAN OF SEDIMENT. 2. INITIATE WATER BACKWASH TO ZONE W1 CONCURRENT WITH AIR SCOUR TO ZONE Al, A2, A3, AND A4. BACKWASH INFILTRATION ZONE 2 (W2) 1. SEQUENTIALLY INITIATE AND CEASE AIR SCOUR TO ZONE A5 AND A6 UNTIL SURFACE WATER IS VISIBLY CLEAN OF SEDIMENT. 2. INITIATE WATER BACKWASH TO ZONE W2 CONCURRENT WITH AIR SCOUR TO ZONE A5 AND A6. BACKWASH INFILTRATION ZONE 3 (W3) 1. SEQUENTIALLY INITIATE AND CEASE AIR SCOUR TO ZONE A7 AND A8 UNTIL SURFACE WATER IS VISIBLY CLEAN OF SEDIMENT. 2. INITIATE WATER BACKWASH TO ZONE W3 CONCURRENT WITH AIR SCOUR TO ZONE A7 AND A8. BACKWASH CONTROL VALVE SEQUENCE INFILTRATION GALLERY WATER AND AIR ZONING N TS VALVE BACKWASH ZONE W1 BACKWASH ZONE W2 BACKWASH ZONE W3 CV -W1 CLOSED OPEN OPEN CV -W2 OPEN CLOSED OPEN CV -W3 OPEN OPEN CLOSED CV -BW1 OPEN CLOSED CLOSED' CV -BW2 CLOSED OPEN CLOSED CV -BW3 CLOSED CLOSED OPEN CV -A1 OPEN CLOSED CLOSED CV -A2 OPEN CLOSED CLOSED CV -A3 OPEN CLOSED CLOSED CV -A4 OPEN CLOSED CLOSED CV -A5 CLOSED OPEN CLOSED' -; CV -A6 CLOSED OPEN CLOSED CV -A7 CLOSED CLOSED OPEN CV -A8 CLOSED CLOSED OPEN INFILTRATION GALLERY WATER AND AIR ZONING N TS SECTION B oo ° °o,N 0AK3p4 B1,i, DATE ---- vow O • SS /Q °•• 9 ' °e 12- o.eeras:t +e °,® USDA RAW WATER PROJECT FOR THE TOWN OF BOONE BOONE, NORTH CAROLINA 4" - 6" RIVER STONE IN 3' GABION BASKET MATCH EXISTING RIVER BED 3" - 4" RIVER STONE BACKFILL 3/4" - 1 -1/2" RIVER STONE INSTALLED 6" MIN. ABOVE AND BELOW SCREEN PIPING (STONE NOT SHOWN FOR CLARITY) 4" CL ELEV 2901.92 4" CL ELEV 2901.08 16" CL ELEV 2900.86 4" CL ELEV 2898.57 AIR MODULE CL ELEV 2898.53 1/4" - 1/2" RIVER STONE ABOVE HDPE LINER SURROUNDING AIR MODULES (STONE NOT SHOWN FOR CLARITY) #57 WASHED STONE 12" MIN BELOW HDPE LINER 30 MIL GEOMEMBRANE HDPE LINER RAW WATER INTAKE NFILTRATION GALLERY SECTIONS & DETAI _Q U H N z O Q cc Q LL • PROJECT MANAGER DRAWING SCALE 401 4th STREET SW, SUITE 201 RELEASED FOR RWH 1/4 " =1' -0" HICKORY, NC 28602 APPROVALS DRAWN BY PRO.IECT DATE (828) 327-6911 CADD JULY 2012 - 11 ®COA' NC LICENSE N0. F -0374 BIDDING APPROVED BY P8037 NUMBER W D'( � 'v Office Locations: BLT FILE NAME 80376.00.HI /RJ community infrastructure consultants North Carolina Georgia CONS CONSTRUCTION RECORD DWG. 80376JNnLL GALL DETAILS.DWG South Carolina SECTION B oo ° °o,N 0AK3p4 B1,i, DATE ---- vow O • SS /Q °•• 9 ' °e 12- o.eeras:t +e °,® USDA RAW WATER PROJECT FOR THE TOWN OF BOONE BOONE, NORTH CAROLINA 4" - 6" RIVER STONE IN 3' GABION BASKET MATCH EXISTING RIVER BED 3" - 4" RIVER STONE BACKFILL 3/4" - 1 -1/2" RIVER STONE INSTALLED 6" MIN. ABOVE AND BELOW SCREEN PIPING (STONE NOT SHOWN FOR CLARITY) 4" CL ELEV 2901.92 4" CL ELEV 2901.08 16" CL ELEV 2900.86 4" CL ELEV 2898.57 AIR MODULE CL ELEV 2898.53 1/4" - 1/2" RIVER STONE ABOVE HDPE LINER SURROUNDING AIR MODULES (STONE NOT SHOWN FOR CLARITY) #57 WASHED STONE 12" MIN BELOW HDPE LINER 30 MIL GEOMEMBRANE HDPE LINER RAW WATER INTAKE NFILTRATION GALLERY SECTIONS & DETAI _Q U H N z O Q cc Q LL • €x3 o�o 4y SJ-W ci �g ?O p V Z�O OO G � mW y Y�tiQ #F =bl 0 G6Uq F1�ASW ��8< L8-5 809 0&75 SOUTH FORK NEW RIVER ` - - - -- ASHE COUNTY NC DIVISION OF WATER QUALITY —_ - -__ — CLASS WS IV HOW I 4 TAUGA — - - - - - -- r ~— COUNTY -- - - - --- — - - - -' N67'00'00 E _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 1 _ 70.00' _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ -fyi Y 7 PERMANENT EASEMENT LINE I ( I I I I 0) 26' ( I I I� �IQ> ' O i� 11.27' 26' N: 928378.79' E: 1245367.34' pen1i�� �` ifs �♦ :�� _'�� �� r'♦� {`n i'n �. �� �♦� �. �� �` �� �` .i♦ 206.13" h SUITE 201 RELEASED FOR DATE RWH DRAWN BY 1" =10' PROJECT DATE Z' . Z' NC 28602 327 -6911 112" IRON ROD APPROVALS 1 ADDED COORDINATES FOR BUILDING AND INFILTRATION GALLERY 2 -18 -15 REV. NO. DESCRIPTION DATE k. REVISIONS SOUTH FORK NEW RIVER ` - - - -- ASHE COUNTY NC DIVISION OF WATER QUALITY —_ - -__ — CLASS WS IV HOW I 4 TAUGA — - - - - - -- r ~— COUNTY -- - - - --- — - - - -' N67'00'00 E _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 1 _ 70.00' _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ -fyi Y 7 PERMANENT EASEMENT LINE I ( I I I I 0) 26' ( I I I� �IQ> ' O i� 11.27' 26' N: 928378.79' E: 1245367.34' pen1i�� �` ifs �♦ :�� _'�� �� r'♦� {`n i'n �. �� �♦� �. �� �` �� �` .i♦ 206.13" h SUITE 201 RELEASED FOR DATE RWH DRAWN BY 1" =10' PROJECT DATE Z' . Z' NC 28602 327 -6911 112" IRON ROD APPROVALS - - -- CADD APPROVED BY BLT FILE NAME 561'4431 °W DICKS0N community infrastructure consultants NC LICENSE NO. F -0374 Office Locations: North Carolina Georgia 159.43 - - -- CONSTRUCTION INFILTRATION GALLERY 80376 -PUMP STATION - SITE- RNAL.DW South Carolina pr'�' RECORD DWG. - - -- I I r , �, �, r' r' �' r� r �IJ s✓ /yr TOWN OF BOONE OB.- 1425 PG 405 A PORTION OF PIN: 2942 -68- 6039 -000 LOT 1 435,595 SO. FT. 10.00 ACRES N: 928424.89'// E: 1245475.96' 118' PROJECT MANAGER DRAWING SCALE 206.13" 401 4th STREET SW, SUITE 201 RELEASED FOR DATE RWH DRAWN BY 1" =10' PROJECT DATE vw HICKORY, (828) NC 28602 327 -6911 112" IRON ROD APPROVALS - - -- CADD APPROVED BY BLT FILE NAME MARCH 2015 PROJECT NUMBER 60376.00.HI DICKS0N community infrastructure consultants NC LICENSE NO. F -0374 Office Locations: North Carolina Georgia BIDDING - - -- CONSTRUCTION - - -- 80376 -PUMP STATION - SITE- RNAL.DW South Carolina RECORD DWG. - - -- E: 1245470.28' I N: 928339.95' E: 1245495.03' USDA RAW WATER PROJECT FOR THE TOWN OF BOONE BOONE, NORTH CAROLINA i N61 *4431 "E �Il 206.13" O N: 928339.95' E: 1245495.03' USDA RAW WATER PROJECT FOR THE TOWN OF BOONE BOONE, NORTH CAROLINA i N61 *4431 "E 206.13" 60169 CONTROL CORNER 112" IRON ROD N 928594.35 (GROUND) E 1245673.80 (GROUND) w a� 1� z /yr oaQ� Z Q LARRY COOPER, RANDY COOPER, and AMY COOPER GREER REMAINING PORTION OF cc OR: 1122 PG: 238 Q 0 PIN: 2942 -68 -6039 -000 LL in W Q W W�yr Y. r 0 Z z 0 W W JIM J Q Z LL RAW WATER INTAKE INFILTRATION GALLERY AND PUMP STATION LAYOUT. N2. N2.7 J 2 Q Z F'Y(� 03� w0 MoZ z�a �W= 003 w U W = Z Y w� U 01 w3� z �Z)w O o =0 h U 030 N D <_ 0 Q o°° xK0 [L L�aW 0 Z d Li c3 0 � J 5E U j0Ow fl w LVI �o I °> 2 U W m X000 ~ L) U Q U FZ-JX ? O O 0 (5 U) oz UOhw -00 �wmw Z J = Co 0o0J Y a- Q 0 oocn� U) -J Y � U w �?E, O °°Q a ~`d _ OP am » n¢ ppU0 U 0 0 V) VICINITY MAP - WATAUGA COUNTY NOT TO SCALE PROJECT DESCRIPTION MAPPING: PAGE EXISTING INFORMATION SHOWN ON THE BOOSTER PUMP STATION SITE PLAN SHEETS REPRESENTS FIELD THE PORTION OF THE PROPOSED PLANS CONTAINED WITHIN SHEETS G3.0 THROUGH G3.10 CONSIST OF SURVEY COMPLETED ON 3/10/2009 & 3/11/2009 BY WK DICKSON. CONTRACTOR SHALL FIELD VERIFY SITE WORK NECESSARY TO CONSTRUCT & GAIN ACCESS TO THE BOOSTER PUMP BUILDING. THERE IS ONE CRITICAL ELEVATIONS SUCH AS ROADS, STREAM AND PIPE INVERTS, AND REPORT ANY DISCREPANCIES TO CULVERT CROSSING THAT WILL IMPACT BOTH STREAM & WETLANDS. THIS SECTION OF THE PROJECT THE OWNER AND ENGINEER OF RECORD PRIOR TO CONSTRUCTION. PLANS ALSO INCLUDES AN EROSION & SEDIMENT CONTROL PLAN THAT WILL ADDRESS SEDIMENT RUNOFF NUMBER THROUGHOUT CONSTRUCTION OF THE BOOSTER PUMP SITE. SURFACE WATERS SHOWN IN THIS PLAN SET HAVE BEEN FIELD LOCATED & IDENTIFIED. A JURISDICTIONAL STREAM NAME DETERMINATION WAS SUBMITTED TO THE USACE ON NOVEMBER 21ST, 2011 FOR THE FEATURES IDENTIFIED GENERAL NOTES: TO BE IMPACTED. (LF) THE HORIZONTAL CONTROL IS BASED ON NC GRID NAD83 IN US SURVEY FEET. THIS PROJECT WAS 1. CONTRACTOR IS TO INSTALL EROSION CONTROL MEASURES AS SHOWN ON SHEET G3.4 BEFORE GROUND LOCALIZED ABOUT NCGS MONUMENT "HAMPTON ". BEGINNING WORK. SEE CONSTRUCTION SEQUENCE (THIS SHEET) FOR MORE INFORMATION. N = 905736.03' 2. CONTRACTOR SHALL ACCESS THE PROJECT SITE THROUGH BROWNWOOD ROAD AT THE PROPOSED E = 1211369.29' DRIVEWAY ENTRANCE. CONSTRUCTION OF THE 10'X5' CULVERT IS NECESSARY TO BEGIN P CONSTRUCTION OF THE REMAINDER OF THE SITE. COMBINED SCALE FACTOR = 0.999866297 3. CONTRACTOR SHALL USE CAUTION WHILE CROSSING AT THE EXISTING CREEK & WETLANDS SO AS ALL DISTANCES ARE HORIZONTAL GROUND DISTANCES IN US SURVEY FEET UNLESS OTHERWISE NOTED. NOT TO DISTURB ANY MORE THAN IS NECESSARY. PER Corps ALL COORDINATES ARE GROUND COORDINATES IN US SURVEY FEET UNLESS OTHERWISE NOTED. 4. CONTRACTOR SHALL DISPOSE OF ALL MATERIAL REMOVED OFFSITE IN SAFE AND LEGAL MANNER. Tributary 7, Impact S6 G3.3 TEMPORARY BENCHMARKS SHOWN ON THE BOOSTER PUMP STATION SITE PLAN SHEETS SHALL ONLY BE 5. ALL DE- WATERING REQUIRED TO EXECUTE WORK SHALL BE THE RESPONSIBILITY OF THE USED FOR THE WORK OF DIVISION 3. CONTRACTOR. SEE PROJECT SPECIFICATIONS AND DETAILS 2 & 3, SHEET GO.7. Corps 6 CONTRACTOR TO ENSURE POSITIVE DRAINAGE INSIDE LIMITS OF DISTURBANCE THROUGHOUT TEMPORARY TRAFFIC CONTROL NOTES: UTILITIES FROM DAMAGE CAUSED BY CONSTRUCTION OPERATIONS AND /OR RELATED WORK OF THE 7. WHERE PRACTICABLE, HEAVY EQUIPMENT SHOULD BE OPERATED FROM THE STREAM OR WETLAND 1. CONSTRUCTION OF THE 10'X5' CULVERT IS NECESSARY TO ACCESS THE BOOSTER PUMP STATION BANKS IN ORDER TO MINIMIZE SEDIMENTATION. WHERE THIS IN NOT POSSIBLE, ONLY SITE AND TO ESTABLISH A CONSTRUCTION ENTRANCE. WELL- MAINTAINED, CLEAN EQUIPMENT SHOULD BE USED INSIDE STREAMS & WETLANDS. SPILL R CONTAINMENT EQUIPMENT /MATERIALS SHOULD BE READILY AVAILABLE ON SITE FOR THE DURATION 2. DUE TO THE 10'X5' CULVERT'S PROXIMITY TO BROWNWOOD ROAD, THE CONTRACTOR WILL BE OF THE PROJECT. REQUIRED TO CLOSE HALF OF BROWNWOOD ROAD FOR TEMPORARY STAGING PURPOSES. TEMPORARY 11. TRAFFIC CONTROLS WILL BE REQUIRED. STORM DRAINAGE PIPE & GRADING NOTES-.-- 3. ONCE CONSTRUCTION OF THE 10'X5' CULVERT IS COMPLETE, THE STAGING AREA CAN BE REMOVED. 4. TEMPORARY TRAFFIC CONTROLS SHALL MEET THE REQUIREMENTS OF THE LATEST EDITION OF THE PROJECT. MUTCD OR NCDOT REQUIREMENTS FOR TRAFFIC CONTROL. 1. PIPE INVERT ELEVATIONS HAVE PRECEDENCE OVER SLOPES. HOWEVER, SLOPES SHALL NOT BE DECREASED FROM THOSE SHOWN ON PLAN WITHOUT PRIOR APPROVAL FROM THE OWNER. 2. POSITIVE DRAINAGE SHALL BE PROVIDED ON ALL GRADED AREAS. (� CONSTRUCTION SEQUENCE : 3. ALL STORM DRAINAGE PIPE SHALL BE CONSTRUCTED AS NOTED ON THE PLAN. PIPE LENGTHS THE FOLLOWING SEQUENCE DOES NOT INCLUDE ALL ACTIONS REQUIRED BY THE CONTRACTOR, ONLY A INDICATED ON PLAN ARE APPROXIMATE ONLY. BRIEF OVERVIEW OF THE PROJECT SEQUENCE. 4. NO SOIL DISTURBANCE OR COMPACTION, CONSTRUCTION MATERIALS, TRAFFIC, TRENCHING, OR OTHER 1. OBTAIN ALL APPROVALS NECESSARY TO BEGIN AND COMPLETE THE PROJECT. LAND DISTURBING ACTIVITY SHALL BE PERMITTED BEYOND LIMITS OF DISTURBANCE WITHOUT PRIOR APPROVAL FROM THE OWNER. 2. CONDUCT PRE - CONSTRUCTION MEETING INCLUDING OWNER, ENGINEER, ASSOCIATED CONTRACTORS PER SHEETS G3.0 THROUGH G3.10. AND OTHER AFFECTED PARTIES. CONTRACTOR SHALL PROVIDE A DETAILED CONSTRUCTION 5. THE CONTRACTOR SHALL IMMEDIATELY REPORT TO THE OWNER ANY DISCREPANCIES FOUND BETWEEN SEQUENCE PLAN SUBMITTAL AT THIS MEETING. .ACTUAL CONDITION AND CONSTRUCTION DOCUMENTS AND SHALL WAIT FOR INSTRUCTION PRIOR TO PROCEEDING. 3. FLAG THE WORK LIMITS, AND BUFFER AREAS (WHERE APPLICABLE) FOR PROTECTION. CLEAR AND ESTABLISH FINAL VEGETATION. GRUB ONLY AS NECESSARY FOR CONSTRUCTION OF THE 10'X5' CULVERT. 6. EXISTING CONTOURS ARE SHOWN ON THE PLAN AT 1' INTERVALS. PROPOSED CONTOURS SHOWN ARE AT 1' INTERVALS. 4. PROVIDE TEMPORARY TRAFFIC CONTROLS AS SHOWN IN THE TEMPORARY TRAFFIC CONTROL NOTES EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN MANUAL. ON THIS SHEET. 7. ALL PROPOSED GRADES ARE FINISHED GRADES. 3. CONTRACTOR SHALL NOT DISTURB ANY AREAS OUTSIDE OF THE DESIGNATED PROJECT AREAS. 5. GRADE IN FILL ON NORTHEAST SIDE OF THE 10'X5' CULVERT AT THE STREAM CROSSING AS 8. ALL PIPES, FITTINGS & STRUCTURES SHALL BE PER PROJECT SPECIFICATIONS. NECESSARY FOR PLACEMENT OF BOX CULVERTS. STREAM IMPACT TABLE- DIVISION -3 RWH N/A HICKORY, NC 28602 DRAWN BY PROJECT DATE pa WK (828) 327 -6911 APPROVALS RAB MARCH 2015 NC LICENSE N0. F -0374 APPROVED BY PROJECT NUMBER WDICKSON BIDDING JPK 80376.00.HI Office Locations: FILE NAME community infrastructure consultants North Carolina Georgia CONSTRUCTION 80376_BRW- BOOSTER- R AL. DWG South Carolina STREAM PAGE PERMANENT (P) TYPE TYPE OF PERENNIAL (PER). OR TYPE OF AVERAGE STREAM IMPACT LENGTH IMPACT NUMBER NUMBER OR TEMPORARY (T) OF IMPACT STREAM NAME INTERMITTENT (INT)? JURISDICTION WIDTH (FT) (LF) (T) 1. DUE TO TROUT MORATORIUMS, ANY CONSTRUCTION ACTIVITY IN THE UNNAMED TRIBUTARY (INCLUDING PROPERTY CAUSED BY CONTRACTOR SHALL BE CONTRACTOR'S RESPONSIBILITY TO REPAIR OR ENCOUNTERED DURING TRENCH EXCAVATION AND /OR PIPE INSTALLATION. THE CULVERT & GRADING PROPOSED WITHIN THIS PLAN -SET) TO GAP CREEK IS PROHIBITED DURING Wetland WE, G3.3 P Tributary 7, Impact S5 G3.3 T Land Clearing Tributary 7 PER Corps 3 75 Tributary 7, Impact S6 G3.3 P Culvert Tributary 7 PER Corps 3 40 STREAM IMPACT TABLE- DIVISION -3 RWH N/A HICKORY, NC 28602 DRAWN BY PROJECT DATE pa WK (828) 327 -6911 APPROVALS RAB MARCH 2015 NC LICENSE N0. F -0374 APPROVED BY PROJECT NUMBER WDICKSON BIDDING JPK 80376.00.HI Office Locations: FILE NAME community infrastructure consultants North Carolina Georgia CONSTRUCTION 80376_BRW- BOOSTER- R AL. DWG South Carolina WETLAND IMP -ACT TABLE- DIVISION 3 WETLAND PAGE PERMANENT (P) TYPE OF TYPE OF PROPOSED IMPERVIOUS AREA TYPE OF AREA OF IMPACT NUMBER OR TEMPORARY IMPACT WETLAND FORESTED JURISDICTION IMPACT (ACRES) NUMBER REVISIONS (T) 1. DUE TO TROUT MORATORIUMS, ANY CONSTRUCTION ACTIVITY IN THE UNNAMED TRIBUTARY (INCLUDING PROPERTY CAUSED BY CONTRACTOR SHALL BE CONTRACTOR'S RESPONSIBILITY TO REPAIR OR ENCOUNTERED DURING TRENCH EXCAVATION AND /OR PIPE INSTALLATION. THE CULVERT & GRADING PROPOSED WITHIN THIS PLAN -SET) TO GAP CREEK IS PROHIBITED DURING Wetland WE, G3.3 P Culvert Bottomtand NO Corps 0.07 Impact W8 9. THROUGHOUT CONSTRUCTION ADJUST AND MAINTAIN EROSION CONTROL DEVICES AS NECESSARY. Hardwood Forest STABILIZE DENUDED AREAS USING TEMPORARY SEEDING MEASURES IN LOCATIONS AS NECESSARY. CONSTRUCTION, THE CONTRACTOR SHALL CONTACT EACH OF THE UTILITY OWNERS IN THE AREA OF EXPOSED SOILS MUST BE STABILIZED PER GROUND COVER SCHEDULE SHOWN ON SHEET G0.5. 12. SLOPES IN GRADED AREAS & GRASS SWALES EXCEED 3:1 SLOPES. SEE SHEET G3.3 FOR SLOPE UTILITIES FROM DAMAGE CAUSED BY CONSTRUCTION OPERATIONS AND /OR RELATED WORK OF THE LABELS. 10. ONCE PHASE E/S CONTROLS ARE IN PLACE, CLEAR AND GRUB AS NECESSARY FOR CONSTRUCTION ANY INCONVENIENCE OR DELAY CAUSED BY THE OPERATIONS OF OTHERS PERFORMING THE ABOVE R RECORD DWG. OF ALL PROPOSED CONDITIONS. 13. WETLANDS & STREAMS ARE LOCATED INSIDE THE LIMITS OF CONSTRUCTION FOR THE BOOSTER PUMP 11. CONTRACTOR SHALL ARRANGE & COORDINATE RELOCATION OF OVERHEAD WIRES WITH BLUE RIDGE STATION SITE PROJECT. SEE THE BOOSTER PUMP STATION SITE DATA TABLE LOCATED ON THIS ELECTRIC MEMBERSHIP CO. PROJECT. SHEET FOR THESE QUANTITIES, AND SHEET G3.3, FOR THE WETLAND & STREAM IMPACT LOCATIONS. 12. INSTALLATION OF WATERLINE AT PUMP STATION SITE SHALL BE COMPLETED PER DIVISION 3 & 4 PLAN SHEETS. EROSION C 0 N TR 0 L: 13. CONSTRUCT BOOSTER PUMP STATION BUILDING PER DIVISION 3 PLAN SHEETS AND SITE AMENITIES PER SHEETS G3.0 THROUGH G3.10. 1. TOTAL DISTURBED AREA: t 0.49 AC. (FOR BOOSTER PUMP STATION SITE ONLY) 14. PERFORM FINAL GRADING AND PLACEMENT OF ASPHALT DRIVEWAY. 15. ESTABLISH FINAL VEGETATION. 2. MINIMUM EROSION CONTROL MEASURES SHALL BE CONSTRUCTED IN ACCORDANCE WITH THE N.C. EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN MANUAL. 16. WITH APPROVAL OF E/S INSPECTOR, REMOVE ALL E/S CONTROLS. 3. CONTRACTOR SHALL NOT DISTURB ANY AREAS OUTSIDE OF THE DESIGNATED PROJECT AREAS. CONTRACTOR MUST HAVE AN APPROVED COPY OF THE EROSION AND SEDIMENT CONTROL PERMIT ON SITE AT ALL TIMES. BOOSTER PUMP STATION SITE DATA TABLE n n WETLAND IMP -ACT TABLE- DIVISION 3 WETLAND PAGE PERMANENT (P) TYPE OF TYPE OF PROPOSED IMPERVIOUS AREA TYPE OF AREA OF IMPACT NUMBER OR TEMPORARY IMPACT WETLAND FORESTED JURISDICTION IMPACT (ACRES) NUMBER REVISIONS (T) 1. DUE TO TROUT MORATORIUMS, ANY CONSTRUCTION ACTIVITY IN THE UNNAMED TRIBUTARY (INCLUDING PROPERTY CAUSED BY CONTRACTOR SHALL BE CONTRACTOR'S RESPONSIBILITY TO REPAIR OR ENCOUNTERED DURING TRENCH EXCAVATION AND /OR PIPE INSTALLATION. THE CULVERT & GRADING PROPOSED WITHIN THIS PLAN -SET) TO GAP CREEK IS PROHIBITED DURING Wetland WE, G3.3 P Culvert Bottomtand NO Corps 0.07 Impact W8 9. THROUGHOUT CONSTRUCTION ADJUST AND MAINTAIN EROSION CONTROL DEVICES AS NECESSARY. Hardwood Forest STABILIZE DENUDED AREAS USING TEMPORARY SEEDING MEASURES IN LOCATIONS AS NECESSARY. CONSTRUCTION, THE CONTRACTOR SHALL CONTACT EACH OF THE UTILITY OWNERS IN THE AREA OF 9. SEE PROJECT SPECIFICATIONS FOR DESCRIPTION OF SUITABLE BACKFILL MATERIAL AND COMPACTION 6. ONCE THE 10'X5' CULVERT AND WINGWALLS ARE IN PLACE, THE CONTRACTOR SHALL PLACE FILL IN EXISTING IMPERVIOUS PERCENT REQUIREMENTS. CONTRACTOR SHALL PROVIDE SUITABLE MATERIAL AS NECESSARY TO ACHIEVE FINAL PROPOSED IMPERVIOUS AREA REVISED IMPACT TABLE FOR 401/404 RESUBMISSION 3 -18 -15 PROJECT GRADES. TEMPORARY STREAM IMPACTS 75 LF PERMANENT STREAM IMPACTS STREAM AND IMPACT DATA TABLES ADDED 11 -7 -1j REV. N0. DESCRIPTION DATE REVISIONS 9. SEE PROJECT SPECIFICATIONS FOR DESCRIPTION OF SUITABLE BACKFILL MATERIAL AND COMPACTION 6. ONCE THE 10'X5' CULVERT AND WINGWALLS ARE IN PLACE, THE CONTRACTOR SHALL PLACE FILL IN EXISTING IMPERVIOUS PERCENT REQUIREMENTS. CONTRACTOR SHALL PROVIDE SUITABLE MATERIAL AS NECESSARY TO ACHIEVE FINAL PROPOSED IMPERVIOUS AREA ORDER TO ESTABLISH A CONSTRUCTION ENTRANCE AS SHOWN ON SHEET G3.4. PROPOSED IMPERVIOUS PERCENT PROJECT GRADES. TEMPORARY STREAM IMPACTS 75 LF PERMANENT STREAM IMPACTS 40 LF 7. INSTALL AND IMMEDIATELY STABILIZE THE PROPOSED PERIMETER TEMPORARY DIVERSION DITCH AS 10. CONTRACTOR TO REMAIN WITHIN LIMITS OF DISTURBANCE AT ALL TIMES. ANY DAMAGE TO ADJACENT 4. SHOWN ON SHEET G3.4. 1. DUE TO TROUT MORATORIUMS, ANY CONSTRUCTION ACTIVITY IN THE UNNAMED TRIBUTARY (INCLUDING PROPERTY CAUSED BY CONTRACTOR SHALL BE CONTRACTOR'S RESPONSIBILITY TO REPAIR OR ENCOUNTERED DURING TRENCH EXCAVATION AND /OR PIPE INSTALLATION. THE CULVERT & GRADING PROPOSED WITHIN THIS PLAN -SET) TO GAP CREEK IS PROHIBITED DURING REPLACE TO ORIGINAL OR SUPERIOR CONDITION. THE CONTRACTOR SHALL ALSO BE RESPONSIBLE 8. INSTALLATION OF TEMPORARY SEDIMENT CONTROL FENCES AND ALL OTHER EROSION CONTROL THE LOCATIONS OF EXISTING UTILITIES SHOWN ON THE PLANS ARE FOR THE USE OF THE FOR ANY REGULATORY RESTITUTION CAUSED BY NOT REMAINING WITHIN LIMITS OF DISTURBANCE. DEVICES AS SHOWN ON SHEETS G3.4 SHALL BE INSTALLED. 11. CONTRACTOR MUST ESTABLISH GROUNDCOVER ON EXPOSED SLOPES PER THE "GROUND COVER 9. THROUGHOUT CONSTRUCTION ADJUST AND MAINTAIN EROSION CONTROL DEVICES AS NECESSARY. SCHEDULE" ON SHEET GO.5. STABILIZE DENUDED AREAS USING TEMPORARY SEEDING MEASURES IN LOCATIONS AS NECESSARY. CONSTRUCTION, THE CONTRACTOR SHALL CONTACT EACH OF THE UTILITY OWNERS IN THE AREA OF EXPOSED SOILS MUST BE STABILIZED PER GROUND COVER SCHEDULE SHOWN ON SHEET G0.5. 12. SLOPES IN GRADED AREAS & GRASS SWALES EXCEED 3:1 SLOPES. SEE SHEET G3.3 FOR SLOPE UTILITIES FROM DAMAGE CAUSED BY CONSTRUCTION OPERATIONS AND /OR RELATED WORK OF THE LABELS. 10. ONCE PHASE E/S CONTROLS ARE IN PLACE, CLEAR AND GRUB AS NECESSARY FOR CONSTRUCTION ANY INCONVENIENCE OR DELAY CAUSED BY THE OPERATIONS OF OTHERS PERFORMING THE ABOVE R RECORD DWG. OF ALL PROPOSED CONDITIONS. 13. WETLANDS & STREAMS ARE LOCATED INSIDE THE LIMITS OF CONSTRUCTION FOR THE BOOSTER PUMP 11. CONTRACTOR SHALL ARRANGE & COORDINATE RELOCATION OF OVERHEAD WIRES WITH BLUE RIDGE STATION SITE PROJECT. SEE THE BOOSTER PUMP STATION SITE DATA TABLE LOCATED ON THIS ELECTRIC MEMBERSHIP CO. PROJECT. SHEET FOR THESE QUANTITIES, AND SHEET G3.3, FOR THE WETLAND & STREAM IMPACT LOCATIONS. 12. INSTALLATION OF WATERLINE AT PUMP STATION SITE SHALL BE COMPLETED PER DIVISION 3 & 4 PLAN SHEETS. EROSION C 0 N TR 0 L: 13. CONSTRUCT BOOSTER PUMP STATION BUILDING PER DIVISION 3 PLAN SHEETS AND SITE AMENITIES PER SHEETS G3.0 THROUGH G3.10. 1. TOTAL DISTURBED AREA: t 0.49 AC. (FOR BOOSTER PUMP STATION SITE ONLY) 14. PERFORM FINAL GRADING AND PLACEMENT OF ASPHALT DRIVEWAY. 15. ESTABLISH FINAL VEGETATION. 2. MINIMUM EROSION CONTROL MEASURES SHALL BE CONSTRUCTED IN ACCORDANCE WITH THE N.C. EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN MANUAL. 16. WITH APPROVAL OF E/S INSPECTOR, REMOVE ALL E/S CONTROLS. 3. CONTRACTOR SHALL NOT DISTURB ANY AREAS OUTSIDE OF THE DESIGNATED PROJECT AREAS. CONTRACTOR MUST HAVE AN APPROVED COPY OF THE EROSION AND SEDIMENT CONTROL PERMIT ON SITE AT ALL TIMES. BOOSTER PUMP STATION SITE DATA TABLE 4. SEE EROSION CONTROL SHEET FOR ADDITIONAL INFORMATION ON EROSION CONTROL MEASURES. U 5. DE- WATERING OF THE WORK AREAS SHALL BE COMPLETED AS NEEDED THROUGHOUT CONSTRUCTION IN ORDER TO KEEP THE WORK AREA DRY. 6. STAGING AREAS AND MATERIAL STOCKPILES FOR THIS PROJECT ARE TO BE LOCATED TO PREVENT SOIL AND SEDIMENT LOSS. STOCKPILES OF FILL MATERIAL SHALL BE ENCOMPASSED BY SILT FENCE EXCEPT FOR THE POINTS OF ACCESS TO THE STOCKPILE AREA. 7. SEE DETAIL 6/GO.5 FOR TEMPORARY SEEDING REQUIRED FOR THIS SITE AND MAXIMUM DAYS PERMITTED FOR EXPOSED SOILS. UTILITY COORDINATION: 1. CONTRACTOR SHALL CONTACT NC ONE -CALL AT 1- 800 -632 -.4949 FOR UTILITY LOCATIONS .PRIOR TO CONSTRUCTION. TOTAL PROJECT /DISTURBED AREA 0.49 ACRES EXISTING IMPERVIOUS AREA 0 ACRES EXISTING IMPERVIOUS PERCENT 0% PROPOSED IMPERVIOUS AREA 0.16 ACRES PROPOSED IMPERVIOUS PERCENT 34.8% TEMPORARY STREAM IMPACTS 75 LF PERMANENT STREAM IMPACTS 40 LF TEMPORARY WETLAND IMPACTS 0 ACRES PERMANENT WETLAND IMPACTS 2,836 SF OR 0.07 ACRES 2. IN THE EVENT OF CONFLICTS WITH EXISTING UTILITIES OR IF FURTHER VERIFICATION OF FACILITIES OR NOTE: SEE SHEET G3.3 FOR STREAM & WETLAND IMPACTS. TEMPORARY DISRUPTION OF SERVICE IS NECESSARY, THE CONTRACTOR SHALL CONTACT THE APPROPRIATE UTILITY COMPANY AND SHALL FULLY COORDINATE ANY NECESSARY MODIFICATIONS WITH THE APPROPRIATE UTILITY. 3. ANY MONUMENTATION DISTURBED DURING CONSTRUCTION SHALL BE REPLACED BY THE CONTRACTOR CONSTRUCTION ACTIVITY: IN ACCORDANCE WITH THE CONTRACT DOCUMENTS. 4. THE CONTRACTOR SHALL SUPPORT AND PROTECT ANY EXISTING UNDERGROUND UTILITIES 1. DUE TO TROUT MORATORIUMS, ANY CONSTRUCTION ACTIVITY IN THE UNNAMED TRIBUTARY (INCLUDING ENCOUNTERED DURING TRENCH EXCAVATION AND /OR PIPE INSTALLATION. THE CULVERT & GRADING PROPOSED WITHIN THIS PLAN -SET) TO GAP CREEK IS PROHIBITED DURING THE PERIOD BETWEEN OCTOBER 15TH AND APRIL 15TH. 5. THE LOCATIONS OF EXISTING UTILITIES SHOWN ON THE PLANS ARE FOR THE USE OF THE CONTRACTOR IN PROVIDING PROTECTIONS FOR THE UTILITIES DURING CONSTRUCTION. THE TOWN OF BOONE, DESIGN CONSULTANT, AND /OR AGENT SHALL NOT BE HELD RESPONSIBLE FOR THE ACCURACY OR LOCATION, SIZE, DEPTH OR COMPLETENESS OF THE INFORMATION. BEFORE BEGINNING CONSTRUCTION, THE CONTRACTOR SHALL CONTACT EACH OF THE UTILITY OWNERS IN THE AREA OF CONSTRUCTION RELATIVE TO THEIR UTILITY LOCATIONS. THE CONTRACTOR SHALL PROTECT ALL UTILITIES FROM DAMAGE CAUSED BY CONSTRUCTION OPERATIONS AND /OR RELATED WORK OF THE CONTRACTOR OR HIS AGENTS. THE CONTRACTOR SHALL HOLD THE TOWN OF BOONE HARMLESS FOR ANY INCONVENIENCE OR DELAY CAUSED BY THE OPERATIONS OF OTHERS PERFORMING THE ABOVE R RECORD DWG. WORK. NECESSARY ADJUSTMENT OR RELOCATION OF EXISTING UTILITIES, EXCEPT FOR CONTRACT ITEMS, WILL BE PERFORMED BY THE UTILITY SERVICE PROVIDER. THE CONTRACTOR SHALL COORDINATE HIS WORK WITH OTHERS IN ORDER TO PROVIDE SATISFACTORY PROGRESS OF THE PROJECT. PROJECT MANAGER DRAWING SCALE 401 4th STREET SW SUITE 201 RELEASED FOR DATE RA A. 13910 0 3flc3 USDA. RAW WATER: PROJECT FOR THE TOWN OF BOONE BOONE, NORTH CAROLINA LEGEND .PROPOSED GRADING SPOT SHOT +3198.30 LOW POINT IN GRADE (LP) HIGH. POINT IN GRADE (HP) PROPOSED CONTOURS 2910 2911 EXISTING CONTOURS - 2910 - -- - - -- PROPOSED STORM SEWER /CULVERT PROPOSED UNDERGROUND ELECTRIC LINE (COORDINATE UE .WITH BLUE RIDGE ELECTRIC MEMBERSHIP) LIMITS OF DISTURBANCE LOD�� PROPOSED CENTERLINE OF DITCH PROPOSED WATERLINE .EXISTING RIGHT OF 'WAY LINE EXISTING OVERHEAD. WIRES pW EXISTING FENCELINE X X EXISTING COMMUNICATIONS LINE -_T -- EXISTING PROPERTY .LINE. QEXISTING TREELINE EXISTING WETLANDS EXISTING WETLANDS, PERMANENT IMPACTS W + + W W W EXI PERMANENT IMPACTS EXISTING STREAM, TEMPORARY IMPACTS SILT FENCE, SEE DETAIL 2/G0.6 INLET PROTECTION, SEE DETAIL 6/G3.10 CONSTRUCTION ENTRANCE, SEE DETAIL 1/G0.5 FIBER CHECK DAM LINE, SEE DETAIL 7/G3.10 EROSION CONTROL MATTING, 'SEE DETAILS 1/G0.6 & 1 /G0.8 TEMPORARY DIVERSION DITCH, �. SEE DETAIL 8/G3.10 SILT FENCE OUTLET, SEE DETAIL 4/G0.5 _ CD BOOSTER PUMP STATION GENERAL NOTES. z 0 1- U z z Cz U z 0 LL 0 z Cz Q W z z z z (z W Q z L� G3.0 3.10 R RECORD DWG. 3flc3 USDA. RAW WATER: PROJECT FOR THE TOWN OF BOONE BOONE, NORTH CAROLINA LEGEND .PROPOSED GRADING SPOT SHOT +3198.30 LOW POINT IN GRADE (LP) HIGH. POINT IN GRADE (HP) PROPOSED CONTOURS 2910 2911 EXISTING CONTOURS - 2910 - -- - - -- PROPOSED STORM SEWER /CULVERT PROPOSED UNDERGROUND ELECTRIC LINE (COORDINATE UE .WITH BLUE RIDGE ELECTRIC MEMBERSHIP) LIMITS OF DISTURBANCE LOD�� PROPOSED CENTERLINE OF DITCH PROPOSED WATERLINE .EXISTING RIGHT OF 'WAY LINE EXISTING OVERHEAD. WIRES pW EXISTING FENCELINE X X EXISTING COMMUNICATIONS LINE -_T -- EXISTING PROPERTY .LINE. QEXISTING TREELINE EXISTING WETLANDS EXISTING WETLANDS, PERMANENT IMPACTS W + + W W W EXI PERMANENT IMPACTS EXISTING STREAM, TEMPORARY IMPACTS SILT FENCE, SEE DETAIL 2/G0.6 INLET PROTECTION, SEE DETAIL 6/G3.10 CONSTRUCTION ENTRANCE, SEE DETAIL 1/G0.5 FIBER CHECK DAM LINE, SEE DETAIL 7/G3.10 EROSION CONTROL MATTING, 'SEE DETAILS 1/G0.6 & 1 /G0.8 TEMPORARY DIVERSION DITCH, �. SEE DETAIL 8/G3.10 SILT FENCE OUTLET, SEE DETAIL 4/G0.5 _ CD BOOSTER PUMP STATION GENERAL NOTES. z 0 1- U z z Cz U z 0 LL 0 z Cz Q W z z z z (z W Q z L� G3.0 3.10 BOOSTER PUMP STATION GENERAL NOTES. z 0 1- U z z Cz U z 0 LL 0 z Cz Q W z z z z (z W Q z L� G3.0 3.10 L Q �"YZU 03o WO Foz zF a �2wx OZN UO LJUO W x Z Y F-w0� WFa 0 w Z Z z Z) w Cr oce o F- F- U O ' 0 F- W U < _ 0 0- 0 L0 W J � oaw Q� oza. W3O J K U j0Ow WSW, L'i — x �o F- < M W > LLI X0LLIM X000 QIU~ UF- C, LLJ ?000 °oho F GWmw Z J E m OW wo dd' J Y f d Q O O N Z -J Y 0,W F Z.(n OZ Fr-'dLL] 0LjZ� U)Q a U Y Z OOUO 000(1 \ \ EDGE OF PAVEM ENT LL! \ W CONTRACTOR SHALL ARRANGE & COORDINATE WITH BLUE RIDGE ELECTRIC MEMBERSHIP FOR RELOCATION OF POWER POLE, BENCH MARK I GUYS WIRES AND OVERHEAD o S. PK NAIL SET LINE IN WHI TE STRIP LINE sA T EDGE OF ASPHAL T EDGE of PAVEMENT I pROPERN ELEV. = 318Z 16' 539) D w ., w w R S \ --- Y 0 0 w w w w w w w w w w w w o w w w w w w --w .w C PROPOSED WETLAND Iv OF PAVEMENT IMPACT. SEE GRADING PLAN B Q W N w � w �. w w W \1. 0 PROPOSED STREAM IMPACT. -OD _ w -- -- SEE GRADING PLAN LOD v - LOD 00 LOD �� w w w w w 14/ w w w w w w PROPOSED STREAM IMPACT -- w - . 1.k -r0 w w w + 1. 0 -------- _0 SEE GRADING w w w ww , w v c m c c v `` mm00 ° ) (3) Q� N 0. s 1 REVISIONS DATE SEAL �9 " 038086��•� A. BIRG USDA RAW WATER PROJECT FOR THE TOWN OF BOONE BOONE, NORTH CAROLINA O U O U/ / z O U O LL- LLJ 0 v� Q W O O U) W 0 Q GRAPHIC SCALE Z 10 5 0 5 10 20 1" =10' BOOSTER PUMP STATION EXISTING CONDITIONS & DEMO. PLAN 7 G3.1 3.10 PROJECT MANAGER DRAWING SCALE RWH 1 " =10' DRAWN BY PROJECT DATE RAB MARCH 2015 APPROVED BY PROJECT NUMBER JPK 80376.00.Hi FILE NAME 80376 -BRW- BOOSTER - RALDWG Mah WK WDIC'FESON community infrastructure consultants 401 4th STREET SW, SUITE 201 HICKORY, NC 28602 (.828) 327 -6911 NC LICENSE NO. F -0374 Office Locations: North Carolina Georgia South Carolina RELEASED FOR APPROVALS BIDDING CONSTRUCTION RECORD DWG. DATE SEAL �9 " 038086��•� A. BIRG USDA RAW WATER PROJECT FOR THE TOWN OF BOONE BOONE, NORTH CAROLINA O U O U/ / z O U O LL- LLJ 0 v� Q W O O U) W 0 Q GRAPHIC SCALE Z 10 5 0 5 10 20 1" =10' BOOSTER PUMP STATION EXISTING CONDITIONS & DEMO. PLAN 7 G3.1 3.10 � J = Q OLL0 W O FOz Z r Q f W = Z U) O Z U O w U 0 Ld = Z Y r W C wF- a 0�� War � z �0 O r U OZ � 0 1- N U _ o<ar o w �zo W 0zn. wc�p 0 J a- U > O W U3 WZTr �o 1 rJ Z Q Q�U W_D] JO(O J 0 O F- < U U ~ J 0 Z p p C) Z 0 p p OZ � O 43WF7W zJ =m W p J 0 Y d Q O O v) _ a V) N -J Y p U W �k=ztn OQp O UQ r F w 0 w Z D �g0r y�(nQ 2 U Y Z 0 0 - 0 000(n S �X �k a 0 60165 N 918068.36 5/8" REBAR E 1250359.04 N 918102.03 (GROUND) E 1250336.90 (GROUND) o 0 X �o -Ow X -. OW W LOD wom� LOD BENCHMARK• OW pW /OWN 918055.25 E 1250364.69 60D NAIL IN x OW OW _____ -- — OW BASE OF PP ELEV. 3194.96 60162 BENCH MARK �\ NK91I 941.15 (GROUND) PK NAIL SET E 1250497.86 (GROUND) o IN WHI TE STRIP AT EDGE OF ASPHALT EoGE of PAVEMENT ELEV. = J18716' 0 OW - -o TOWN OF BOONE, NORTH CAROLINA WA TAUGA COUNTY PLAT BOOK 22, PA GE 53 THE (1.00 A CRE) PROPOSED 125 LF SIDEWALK. SEE DETAIL 4/03.10. N. o w I o J� 1�1'—N 917977.43 w E 1250307.39 o � you ILOD x COD's I LOD LOD � LOD LOD LOD LOD LOD LOD � LOD � LOD LOD I REVISIONS PROPOSED 16.5' F ; DRAWING SCALE x PARKING RWH 1 WK HICKORY, NC 28602 (828) 327 -6911 APPROVALS STRIPE PROJECT DATE RAB MARCH 2015 NC LICENSE NO. F -0374 BIDDING APPROVED BY PROJECT NUMBER x D I C �S*4O o d JPK 80376.00.HI x Office Locations: CONSTRUCTION FILE NAME community infrastructure consultants North Carolina Georgia 80376 -BRW- BOOSTER- RAL.DWG South Carolina RECORD DWG. ,.. .� Y X X J 1 X Y i Q � 1 w I x w w o o LO '' 1 X X Wow 1 � c I -- N 918033.42 X E 1250275.03 QO N X W) Z J W a n x a0 a- x o 60162 BENCH MARK �\ NK91I 941.15 (GROUND) PK NAIL SET E 1250497.86 (GROUND) o IN WHI TE STRIP AT EDGE OF ASPHALT EoGE of PAVEMENT ELEV. = J18716' 0 OW - -o TOWN OF BOONE, NORTH CAROLINA WA TAUGA COUNTY PLAT BOOK 22, PA GE 53 THE (1.00 A CRE) PROPOSED 125 LF SIDEWALK. SEE DETAIL 4/03.10. N. o w I o J� 1�1'—N 917977.43 w E 1250307.39 o � you ILOD x COD's I LOD LOD � LOD LOD LOD LOD LOD LOD � LOD � LOD LOD I REVISIONS DATE -51 SEAL 038086,:f o o C) U o D o Q v v c) C� 0 OnY LL- LLJ v o Q W W USDA RAW WATER PROJECT FOR THE TOWN OF BOONE BOONE, NORTH CAROLINA o O 0 Z W o � / Q GRAPHIC SCALE Z 10 5 0 5 10 20 (� o \ VI = 10 BOOSTER PUMP STATION SITE PLAN G3. 3.10 PROJECT MANAGER DRAWING SCALE 401 4th STREET SW, SUITE 201 RELEASED FOR RWH 1 " =10' WK HICKORY, NC 28602 (828) 327 -6911 APPROVALS DRAWN BY PROJECT DATE RAB MARCH 2015 NC LICENSE NO. F -0374 BIDDING APPROVED BY PROJECT NUMBER D I C �S*4O JPK 80376.00.HI Office Locations: CONSTRUCTION FILE NAME community infrastructure consultants North Carolina Georgia 80376 -BRW- BOOSTER- RAL.DWG South Carolina RECORD DWG. DATE -51 SEAL 038086,:f o o C) U o D o Q v v c) C� 0 OnY LL- LLJ v o Q W W USDA RAW WATER PROJECT FOR THE TOWN OF BOONE BOONE, NORTH CAROLINA o O 0 Z W o � / Q GRAPHIC SCALE Z 10 5 0 5 10 20 (� o \ VI = 10 BOOSTER PUMP STATION SITE PLAN G3. 3.10 N J S Q 1-Y Z-0, O �'(If L�O FOZ Z H Q Uj I W = z V) 0 § 00 w U O LLJ = z Y wO� w F- 0 w� (n z � O m O h U Oz'O 2 U ()f _ �a� o°'w of zo � J � Q w 0za- O J w c �U o j U J = Q Y Z � 2 0 [if O �OZ Z H Q f- W = Z(n�_ 00 ZZ 3. W On = Z Y �-Wof �F- a Ot:2 w3F D -w CK O M O=ff O O'0 F_ F- L Off= n < H 0 Li Of zo J 11 L�aW oz(h wg0 J j N < ` YZ `0 0 N40Z ZZ w Z 2 Ooi w V O w� 4 t- < "5' W ¢1] O V ZO � 0 F N ¢z0 a- Vi ' Gaza O Wq0 y OtVj K�1.•wd. W Z Nw¢CI �(=Jwmw i og < O U O N_ m Jw U � ?OO9 0 O N p Z VOW U r- `�jmw m D J r�iie N _ YOVw 3F?N m 'o MZK w O Z E Ow Q U -0 Z O OV V06 Vi l •_.'. is �i / R: OC .. . VO O U� O 7- Q�Cy) QON 4 X li x j� X I x i x X i I X X WI =x W k1 s�I x Q X I X I X Lo Z J H LU a x 0 a- x I x I PROPOSED STREAM CROSSING DETAILS Ow �LOD� LOD `Ow ow BOOSTER PUMP STA 77ON o I FFE: 3199.33 fl y 1 I � <c L SUPPLY RISER I DISCHARGE RISER I I !------------------------------ - - - - -I TOWN OF BOONE, NORTH CAROLINA WATAUGA COUNTY PLAT BOOK 22, PAGE 53 THE (7.00 ACRE) LODE LODE LODE LODE LODE LOD lwlw� LOD mw� LOD � LOD =� LOD I _ _ ow g Ow Ow ow --�_ �\ Ow row o PROPOSED STREAM CROSSING, SEE DIVISION 4 SHEETS FOR CCROOSSSITRENCH G DEETAtILSATERUNE , FROM 0� OF Raw) �0p` ACK (45 490 � FRONT �I PROJECT MANAGER RWH DRAWNG SCALE i " =10' 401 4th STREET SW, SUITE 201 HICKORY, NC 28602 �WK (828) 327 -6911 NC LICENSE NO. F -0374 W DICKSON Office Locations: community infrastructure consultants North Carolina Georgia South Carolina RELEASED FOR DATE APPROVALS DRAWN BY RAB PROJECT DATE MARCH 2015 BIDDING APPROVED BY JPK PROJECT NUMBER 80376.00.H1 CONSTRUCTION FaE NAME 80376_BRW- BOOSTER- RAL.DWG RECORD DWG. aaa�nnnuuionn,,,,,� r ,,n.y,� ,,,,hA oW-- ______ t / Ow 041 Ow CO ONr r 0 0 0 0 0 0 JAMES C. WA TSON LIVING TRUST DB: 566 PG. 743PIN: o 2957 -08- 7007 -000 Z J 0 o; '"- -OW w OW OW-_'---OW 0 0 0 0 O 0 0 O USDA RAW WATER PROJECT FOR THE TOWN OF BOONE BOONE, NORTH CAROLINA J O t O / O / o � NOTES: 1. SEE EN3 SERIES PLANS FOR CRITICAL WATERLINE ELEVATIONS AT BOOSTER PUMP BUILDING. 2. ALL PIPE TO HAVE MINIMUM 4' OF COVER. 3. ALL DIP SHALL MEET PROJECT SPECIFICATIONS. o � X 4 0 IN � — OW---- - OW�X, 0 o z s 0 �D I` z 0 0 �v U r v �0 2' O LL- LLJ � Q o � Q Ld J o � I-- 0 z GRAPHIC SCALE 10 5 0 5 10 20 1" =10' BOOSTER PUMP STATION UTILITY PLAN G3. z 0 U? Ld LD of .COI n J _ Q Z � Y � 03X o FOZ z Q mow= 0z0 ; U 0 W W 2 Z Y F- W of WIQ 0�� W - n s W O O,U O :0 F=Ful Q S 0La �zo a J Cl) Q W 0za_ _j 0 Lj J U > 0w W wZ ~~ to � � O ~ O Z Q S L > U O U) W tr U W'm J�00 Q V) UF O UF- J W ? OO O p OZp0 U OZ H O � Ld Z J OWOJ U1 0 X J Y a 4 O N Z -J Y U U W `l F- =(n OQC)Q F- - d W O W Z 2 of Q OOVU U0C) (/) �. L • J 0 'Ap F'yj 06 1p 0 IXI \ \ \ \ ON �Q0 Q0 quo QQ 10 Q0 tD 9p 3201 3200 3199 3198 3197 3196 3195 3194 3193 3192 3191 3190 3189 31.88 3187 3186 3185 3184 3183 O +OQ PROJECT MANAGER DRAWING SCALE 401 4th STREET SW, SUITE 201 RELEASED FOR BATE ...... ........ HICKORY, NC 28602 (828) 327 -6911 APPROVALS ......... ............ RAB MARCH 2015 APPROVED BY PROJECT NUMBER JPK 80376.00.HI FILE NAME NC LICENSE NO. F -0374 D I C 1KO N Office Locations: community infrastructure consultants North Carolina Georgia BIDDING CONSTRUCTION 1 i 2 RECORD DWG. 80376_BRW- BOOSTER- CULVERT AND D AILS- RAL.DWG South Carolina oQ �Q_09- O °°3 0 N 0 00. =0� �Q rn w ipCSM WS La � w 300rn 0Q = 00 w j= W w } IO �- Doi M W W LL �' F- a .- w a w av~iR �c=> 0 cn 1 n w jw a-u) z -,,o ............_ ..:...................................... ... ..............:..................................................... ,.__..........,........_................_........................... .................. .......................................__.............,..............._.................................................... ......... ......................................... ........... ................................ ...... Ile ... ......................... ................... ........._....................................................._.._... ............... ............_... _ ............ PROP OS D GUA DRAILS SEE IC I o I T. 2.0 0 _.____ _........__.__ _.__..__.__. DETAI S 4/GO 6& 1 0.7 2.0% I 1 L=3196.50 I (FO GUARDRAIL DI ENSIO S & I I ! .......................................... ........:....................__ ...........L...._OA-B.ON ....S.EE...._D..TA........ !L. 2 ...... 7 3..........................:......:.......................... I I .............................._ 8,_O %..... _ROU.LD..R.........._..... _ E = 3195.0 CROS SLOPE .............................. ........... . ........._............:......._ ,.. ... ... .. .................... ..... ....... .... ... .. ..... \\\ ... .. ..;. ... ... .... _._ ......._....... ...... ... ... ....... ._._:.__ .__.__..__ : ............ __.._ .... .__._.. .. _._._ ---------- _ ----- __ ---------- 00 LO PROPOSED + (6 � � STREAM M BOTT M w ; S _ RIFFLE SEE GRAD CONTROL DETAIL, 3HEET C3.9 � guy L =319 00 L 3189 00 !.. L =318 .00;,, \r 3 = L .00 _.__.._...FILL -!;I- lb� 1' DEEP WITH K' <� IN-SITU BED STR AM MATERI L / _ _...,_ _y___. .._._�. C NCRET _..___ L PROPOSED BOTTOM n- rn 3201 3200 3199 3198 3197 3196 3195 3194 3193 3192 3191 3190 3189 31.88 3187 3186 3185 3184 3183 O +OQ PROJECT MANAGER DRAWING SCALE 401 4th STREET SW, SUITE 201 RELEASED FOR BATE RAH RO SHOWN DRAWN BY PROJECT DATE HICKORY, NC 28602 (828) 327 -6911 APPROVALS RAB MARCH 2015 APPROVED BY PROJECT NUMBER JPK 80376.00.HI FILE NAME NC LICENSE NO. F -0374 D I C 1KO N Office Locations: community infrastructure consultants North Carolina Georgia BIDDING CONSTRUCTION RECORD DWG. 80376_BRW- BOOSTER- CULVERT AND D AILS- RAL.DWG South Carolina 3201 .3200 3199 3198 3197 3196 3195 3194 3193 3192 3191 3190 3189 3188 3187 3186 3185 3184 + 3183 PROFILE - GRAPHIC SCALE 20 0 20 40 SCALE: 1" = 20' HORIZONTAL 2 0 2 4 SCALE: 1" = 2' VERTICAL USDA RAW WATER PROJECT ��•' �'� FOR THE ossoa�r-- :&y TOWN OF BOONE DETAILS ,� ?YG114s: �cs�- BOONE, NORTH CAROLINA CAL7N�C ON ECALL BEFORE YOU DIG STUP 811 ,AVOID UTILITY DAMAGE. z _\ L_ LLI U\ W z W 0 LL- G3.6 3.10 L s 05 F C zF LdLL zv o- UC w C u wF O� w3 U� � C O F 03 QCt U Ct �a On a-' L a- wcc Of C LL D — wC >1 w3 vn L w — F H L LL of J C C av U ~ ZC _F O v U qj F Li Z LL 0 v) Y UC v Y L F ^C OC Q H S (� ILL 0 oC U C ISOMETRIC VIEW NTS 10' -0" 4' -0" a e. a a , ° 4 ° p4. c 41 e ° 4 ° 4 Q. a, SEE NOTE 3 CONCRETE BAFFLE DETAIL FOR UPSTREAM STRUCTURE NTS 10' -0" .a 0 I <V PROP 10'X5' RCBC PROP 10'X5' RCBC 4' -0" a a. d 4- mo_ Q o n° ° e e N4 4 4 04 ° 4 SEE NOTE 3 CONCRETE BAFFLE DETAIL FOR DOWNSTREAM STRUCTURE NTS 1 G3.6 G3.7 CULVERT DETAILS NTS REV. N0. DESCRIPTION DATE REVISIONS JOINT WRAP PROPOSED 10' x 5' REINFORCED CONCRETE BOX CULVERT (RCBC) 12" M FIGURE 1 NTS NOTES: 1. SEAL THE EXTERNAL JOINT WITH AN OUTSIDE SEALER WRAP THAT IS AT LEAST 12 INCHES WIDE AND COVERS THE JOINT AROUND ALL FOUR SIDES OF THE BOX SECTION. USE CONWRAP CS -212 FROM CONCRETE SEALANTS, INC., EZ —WRAP FROM PRESS —SEAL GASKET CORPORATION, SEAL WRAP FROM MAR —MAC MANUFACTURING CO.,INC. CADILLOC EXTERNAL PIPE JOINT FROM CADILLOC, OR AN APPROVED EQUAL FOR THE OUTSIDE SEALER WRAP. IF THE OUTSIDE SEALER WRAP IS NOT APPLIED IN A CONTINUOUS STRIP ALONG THE ENTIRE JOINT, A 12 INCH MINIMUM OVERLAP OF THE OUTSIDE SEALER WRAP IS PERMITTED. BEFORE. PLACING THE OUTSIDE SEALER WRAP, CLEAN AND PRIME THE AREA RECEIVING THE OUTSIDE SEALER WRAP IN ACCORDANCE WITH THE SEALER WRAP MANUFACTURER RECOMMENDATIONS. THE SEALER WRAP MANUFACTURER INSTALLATION RECOMMENDATION SHALL BE INCLUDED WITH THE SHOP DRAWINGS SUBMITTED FOR REVIEW. THE OUTSIDE SEALER WRAP SHALL BE INSTALLED IN TWO PIECES AS SHOWN IN FIGURE 1. 2. COVER THE OUTSIDE SEALER WRAP WITH A 3 FOOT STRIP OF FILTER FABRIC CONFORMING TO TYPE 4 REQUIREMENTS IN SECTION 1056 OF THE NCDOT STANDARD SPECIFICATIONS. 3. BAFFLE CONNECTION TO BE DETERMINED BY PRECAST MANUFACTURER. CONTRACTOR TO SUBMIT SHOP DRAWINGS PRIOR TO CONSTRUCTION. PROJECT MANAGER DRAWING SCALE 401 4th STREET SW, SUITE 201 RELEASED FOR DATE RWH N/A DRAWN BY PROJECT DATE HICKORY, NC 28602 WK (828) 327 -6911 APPROVALS RAB MARCH 2015 APPROVED BY PROJECT NUMBER JPK 80376.00.H1 FILE NAME NC LICENSE NO. F -0374 WD ICKSON Office Locations: community infrastructure consultants North Carolina Georgia BIDDING CONSTRUCTION RECORD DWG. 80376_BRW- BOOSTER - CULVERT AND D AILS- RAL.DWG South Carolina 0 SE � �� ; u Ar / °�� sA. • �� ®�� °moo. USDA RAW WATER PROJECT FOR THE TOWN OF BOONE BOONE, NORTH CAROLINA DETAILS J .n J G3.7 G3.10 e- On LLI af 7) LLJ Uj Zo Ld 20 2' MIN. MIN SUITABLE MATERIAL .4 1 SUITABLE 1. MATERIAL ±1 FOOT COMPACTED SOIL AND CHANNEL BED MATERIAL 22 ' ' ' LGEOTEXTILE WATTING PER | / ! PROJECT SPECIFICATIONS ___ 8UBQRADE PLACE CULVERT ON NO. 57 STONE AS SHOWN AND/OR AS DIRECTED BY THE ENGINEER. PRECAST CONCRETE BOX CULVERT - TRENCH DETAIL NTS BY MANUFACTURER ^/ � | | | | / / NOTES 1. THE PRECAST UNITS SHALL BE CAREFULLY POSITIONED ON THE PREPARED FOUNDATION, FEMALE END UPGRADE NTH MALE END FULLY INSERTED AND EACH JOINT CHECKED FOR ALIGNMENT. SATISFACTORY FITTING AND PROPER GRADE SHALL BE MAINTAINED AS THE WORK PROCEEDS. 2. CARE SHALL BE TAKEN DURING 8ACKRLL AND COMPACTION TO MAINTAIN ALIGNMENT AND PREVENT DAMAGE TO THE JOINTS. UNITS THAT BECOME MISALIGNED, SHOW EXCESSIVE SETTLEMENT OR HAVE OTHERWISE BEEN DAMAGED BY THE CONTRACTOR'S OPERA11ON SHALL, AT THE DISCRETION OF THE ENQ|NEER, BE REMOVED AND REPLACED BY THE CONTRACTOR AT NO COST TO THE OWNER. 3. UNDERCUT T0 AN ADDITIONAL 36" MIN. AND BACKF|LL NTH NO. 57 STONE. THE LIMITS OF THIS UNDERCUT EXCAVATION SHALL BE AT LEAST THE LIMITS OF THE BOX CULVERT INCLUDING HEADWALLS. 4, CULVERT SHALL BE FILLED 1 FOOT WITH SOIL AND CHANNEL BED MATERIAL EXCAVATED FROM THE EXISTING CHANNEL BED. [i ALL TRENCHING OPERATIONS SHALL MEET OSHA STANDARDS. 8' A MINIMUM OF 24- FROM OUTSIDE WALL OF CULVERT TO SIDE OF TRENCH MUST BE COMPACTION OF FILL MATERIAL. 8ACKRLUNQ OF TRENCHES SHALL BE ACCOMPLISHED IMMEDIATELY AFTER THE CULVERT IS PLACED. THE FILL AROUND THE CULVERT SHALL BE PLACED IN LAYERS NOT TO EXCEED 8~. UNDER NO CIRCUMSTANCES SHALL WATER BE PERMITTED T0 RISE IN UNBACKRLL[D TRENCHES AFTER THE CULVERT HAS BEEN PLACED. COMPAC11ON REQUIREMENTS SHALL ATTAINED BY THE USE OF MECHANICAL TAMPS ONLY. EACH AND EVERY LAYER OFBACKRLL SHALL BE PLACED LOOSE AND THOROUGHLY COMPACTED INTO PLACE PER PROJECT SPECIFICATIONS. 7, THE DESIGN, DETAILS AND SHOP DRAWINGS FOR PRECAST O` 5' CULVERT, FOOTINGS, VNNCVALL FOOTINGS W0NQWALLS AND ENDWALL3 SHALL BE PROVIDED BY THE PRECAST MANUFACTURER PRIOR TO CONSTRUCTION. B. PRECAST CONCRETE CULVERT SHALL BE DESIGNED FOR HS20-44 LOADING IN ACCORDANCE WITH THE LATEST VERSION OF AASHTO SPECIFICATIONS WITH ALL SUBSEQUENT INTERIM SPECIFICATIONS. Q. PRECAST CONCRETE CULVERT SHALL HAVE A FINAL OPENING AREA OF A MINIMUM OF 35 SQUARE FEET WHEN INVERT, FOOTINGS AND FINAL GRADES ARE CONSTRUCTED ACCORDING TO THE PLANS. ' REVISIONS ` BY MANUFACTURER--. ' TOR,� SEE TOP DFWING / / / \ \ \ \ \ \ / \ i^ \ � TOP OF ENDWALL TOP OF ENDV0\LL \ ` ELEV = 3196.50 ELEV = 3105.50 0 HEADWALL-2 STRUCTURE 32'-0" FACE TO FACE PROP. 10x5 RCBC / --'TOP OF ENDVALL TOP OF ENDVALL `� / / ELEV = 3196.50 ELEV= 310550 PLAN VIEW NOT TO SCALE TOP OFWING ^"'WC, "",,^�, \ \ �DHEADWALL-2 ELEVATION (UPSTREAM) NOT TO SCALE DATE - -M 038086 Uj \ \ \ \ / / / HEADWALL-1 | | DOWNSTREAM _| | | | STRUCTURE | | \ —T-- � .| _ _ � \ \ , \ TOP OFWING ~ / / �— TOPUFWIN ELEV = 3193.00± USDA RAW WATER PROJECT FOR TA�� � _ -�������K ���� ���������� U����U� ��K- ������U��_ B8ONE NORTH CAROLINA 0 HEADWALL-1 ELEVATION (DOWNSTREAM) NOT TO SCALE 0 U -_ i� �� �� () ~' 0 LL- C� LLI kl LLJ-. _] LLJ �� �� | CD L� _] PROJECT MANAGER DRAWING SCALE RWH N/A DRAWN BY PROJECT FATE RAB MARCH 2015 APPROVED BY PROJECT NUMBER JPK 80376.00.1-11 FILE NAME 80376-BRW- BOOSTER - CULVERT AND D4rAILS-RAL.DWG WK DICKSON community infrastructure consultants 401 4th STREET SW, SUITE 201 HICKORY, NC 28602 (828) 327-6911 NC LICENSE NO. F-0374 Office Locations: North Carolina Georgia South Carolina RELEASED FOR APPROVALS BIDDING CONSTRUCTION RECORD DWG. DATE - -M 038086 Uj \ \ \ \ / / / HEADWALL-1 | | DOWNSTREAM _| | | | STRUCTURE | | \ —T-- � .| _ _ � \ \ , \ TOP OFWING ~ / / �— TOPUFWIN ELEV = 3193.00± USDA RAW WATER PROJECT FOR TA�� � _ -�������K ���� ���������� U����U� ��K- ������U��_ B8ONE NORTH CAROLINA 0 HEADWALL-1 ELEVATION (DOWNSTREAM) NOT TO SCALE 0 U -_ i� �� �� () ~' 0 LL- C� LLI kl LLJ-. _] LLJ �� �� | CD L� _] J = F_ z Y z � W O (n OZ Z H Q Ld W 3- z w OU z§ W U 0 Ld = Z Y W 0. WF_ Q o�� W - U) > >W 0.O ZD o ZD ova U 0. = Z) Q Op 0. W Q�zo a -JUi Ld af < Ld pza. WEo p J L > U ,OW W3W� wz~~ o Of F 0 Z Q 2 > �5(nW 0.0 W_O7 Jp J .pa O � Q U U UH z1 ZpzpO . O Z U.0 Oo Ld O J (4 CL < Y 0. Q 0. DpL/)cn V) ^J Y 0 U W ?� F Z V) ^o @¢C)a _ FL: -*d oLj < }�w 0. p Y z OOU�? U��(n REVISIONS DATE ` t I F 1///// f�!! 0` AL .y ' ;�•. 038086(r • oc _. ;may• F `� �`��� - *c GRAVEL SUBSTRATE 50 / 50 MIX OF CLASS A RIP RAP AND #5 STONE A GRADE CONTROL ROCK TOP OF BANK 50/50 MIX CLASS A/B RIP RAP BOTTOM OF BANK 2.5' oo0oa0000000 oo0oa0000000o00000 O�O�O�O�O PROJECT MANAGER DRAWING SCALE 401 4th STREET SW, SUITE 201 RELEASED FOR RWH N/A o000000000000 00000a000ao00000000 ������� 0 O HICKORY, NC 28602 FLOW B DRAWN BY PROJECT DATE WK (828) 327 -6911 APPROVALS RAB MARCH 2015 2.5' NC LICENSE NO. F -0374 BIDDING APPROVED BY PROJECT NUMBER DICKSON JPK 80376.00.HI Office Locations: CONSTRUCTION FILE NAME community infrastructure consultants North Carolina Georgia 80376_BRW- BOOSTER -CULVERT AND D AILS- RAL.DWG South Carolina RECORD DWG. DATE ` t I F 1///// f�!! 0` AL .y ' ;�•. 038086(r • oc _. ;may• F `� �`��� - *c GRAVEL SUBSTRATE 50 / 50 MIX OF CLASS A RIP RAP AND #5 STONE A GRADE CONTROL ROCK TOP OF BANK 50/50 MIX CLASS A/B RIP RAP BOTTOM OF BANK 2.5' oo0oa0000000 oo0oa0000000o00000 O�O�O�O�O D a00000000000ao0000a o C 0000 0 0 0 0 0 0 0 0 0 0 :? ' D o a o 0 0 0 0 ' - o000000000000 00000a000ao00000000 ������� 0 O FLOW B 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0o Do0000000ap000000a000000000 Q_> 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00000000000o0000a000a00000000000 0 0 0 0 0 0 0 0 0 o a o 0 0 0 0 \_PnTTf)kA (lI` PAMV 2.5' TOP OF BANK 20' -0" A RIFFLE GRADE CONTROL - PLAN VIEW TOP OF RIFFLE (SEE PROFILE FOR DESIGN ELEV.) SLOPE VARIES (SEE PROFILE) FILTER FABRIC GRAVEL SUBSTRATE 50/50 MIX OF CLASS A RIP RAP AND #5 STONE EROSION CONTROL LINER FLOW DESIGN BED SURFACE BANKFULL ELEVATION BOTTOM OF RIFFLE (SEE PROFILE FOR DESIGN ELEV.) r— 0.5' O � o ° 1.75' MIN 1.25' MIN GRADE CONTROL ROCK MATCH 50/50 MIX CLASS A/B RIP EXIST. RAP GRADE RIFFLE GRADE CONTROL — PROFILE B —B 30' -0" — EROSION CONTROL SEE DETAILS 4 & 5, SHEET G0.7 LINER. FOR BANK STABILIZATION BANKFULL ELEVATION 1.25' MIN. INVERT SET AT PROFILE GRADE a a � � a FILTER ° U? FABRIC `V GRAVEL SUBSTRATE 50 / 50 MIX OF CLASS A RIP RAP AND # 5 STONE GRADE CONTROL ROCK 50 / 50 MIX CLASS A / B RIP RAP RIFFLE GRADE CONTROL — SECTION A —A RIFFLE GRADE CONTROL G3.4 G3.9 NTS USDA RAW WATER PROJECT FOR THE TOWN OF BOONE BOONE, NORTH CAROLINA DETAILS z 0 U Un 0 U O L� W U) LLI Q I W 0 z a V) W G3.9 3.10 N J S a Z r Y o3� 0 F- zra WwS z (f) Oz;� 00 W U O W Z Y W0� 0 W 1_ =W O F U 0 a h F (N U ()f _ o0r °zo Ld W cko 0a Oza L.1 C�0 p J U j °Ow WSW= U) � �o U) w� > =ML X 0 W m JopO a�00 LLJ U r J W Zoo -r ' 0 ozo0 O U � Uj Z J S m 0 L Y m Q U O S o V) N ^J Y� Jw Z N C0 ^O O Q r�dSw XM0E-F- 5- Cn a d U Y z 00 U 0 U0a(A 0 0 S G: Y- --I I Y PLAN WITH COPING REMOVED rE MAX. PIPE THIS SIDE - 18" 0 SECTION Y -Y MIN. HEIGHT, H) DIMENSIONS AND QUANTITIES FOR DROP INLET(BASED ON DIMENSIONS Z CUBIC YARDS CONCRETE GENERAL NOTES: O O PIPE MORTAR JOINTS 1/2" +/- 1/8" THICK. WIDTH MIN. HEIGHT USE CLASS "B" CONCRETE THROUGHOUT. Q , B USE FORMS FOR CONSTRUCTION OF THE BOTTOM SLAB. H DC U WALL PER FOOT HT . TOTAL BRICK MASONRY FOR MIN. HEIGHT, H e-, R. C. USE #4 BAR DOWELS AT 12" CENTERS. O JO Z X 2' - O" co = 0.313 DEDUCT FOR PIPE(S) FROM TOTAL CU. YDS. OF BRICK MASONRY. cc 0.032 PROVIDE ALL CATCH BASINS OVER 3' -6" IN DEPTH WITH STEPS 12" W << V' _ . U OC O = ON CENTER. USE STEPS WHICH COMPLY WITH STD. DRAWING 840.66. Q H - USE BRICK OR CONCRETE BLOCK WHICH COMPLIES WITH THE REQUIREMENTS F- = ~ Z W 0.047 OF SECTION 840 OF THE STANDARD SPECIFICATIONS. O F- L_ O J RIP- IF REINFORCED CONCRETE PIPE IS SET IN BOTTOM SLAB OF BOX, ADD TO SLAB Z O H CC 0.313 AS SHOWN ON STD. NO. 840.00. 0.044 0.065 FOR 8' -0" IN HEIGHT OR LESS, USE 8" WALL. OVER 8' -0" IN HEIGHT, USE � W F-' H U' 3' -0" 12" WALL TO 6' -0" FROM TOP OF WALL AND 8" WALL FOR THE REMAINING 0.313 0 0.078 6' -0 ". QUANTITES TO BE ADJUSTED ACCORDINGLY. 30" p 2' -011 3' -6" 0.268 0.313 0.991 CONSTRUCT WITH PIPE CROWNS MATCHING. 0.170 DO NOT USE BRICK MASONRY DROP INLET IN LOCATIONS SUBJECT TO TRAFFIC. CHAMFER ALL EXPOSED CORNERS 1 ". DRAWING NOT TO SCALE. - BRICK COPING (INCIDENTAL) TOP ELEVATION = STD. 840.16 O FRAME AND GRATE dI LL rE MAX. PIPE THIS SIDE - 18" 0 SECTION Y -Y MIN. HEIGHT, H) DIMENSIONS AND QUANTITIES FOR DROP INLET(BASED ON DIMENSIONS OF BOX & PIPE CUBIC YARDS CONCRETE CUBIC YARDS BRICK MASONRY DEDUCTIONS FOR ONE PIPE PIPE SPAN WIDTH MIN. HEIGHT D A B H BOTTOM SLAB WALL PER FOOT HT . TOTAL BRICK MASONRY FOR MIN. HEIGHT, H C. S. R. C. 12" 3' - 0" 2'-0" 2' - O" 0.268 0.313 0.522 0.020 0.032 15" f8 C = 2' -3" 0.268 0.313 0.600 0.031 0.047 18" CLASS B R RIP- 2' -611 0.268 0.313 0.678 0.044 0.065 24" � W 3' -0" 0.268 0.313 0.835 0.078 0.113 30" 3' -O" 2' -011 3' -6" 0.268 0.313 0.991 0.122 0.170 1 G3.3 133.1 L� I DROP INLET DETAIL NTS NOTES: 1. L IS LENGTH OF RIPRAP APRON. 2. THE DOWNSTREAM WIDTH (W) OF THE APRON IS EQUAL TO Do +Lo (MINIMUM TAILWATER) 3. A FILTER BLANKET OR FILTER FABRIC SHALL BE INSTALLED BETWEEN RIP -RAP & IN -SITU SOILS. IN 4. DIMENSIONS OF EACH APRON ARE TABULATED BELOW. MAINTENANCE: INSPECT RIPRAP OUTLET STRUCTURES WEEKLY AND AFTER SIGNIFICANT (1/2 INCH OR GREATER) RAINFALL EVENTS TO SEE IF ANY EROSION AROUND OR BELOW THE RIPRAP HAS TAKEN PLACE, OR IF STONES HAVE BEEN DISLODGED. IMMEDIATELY MAKE ALL NEEDED REPAIRS TO PREVENT FURTHER DAMAGE. SECTION A -A STRUCTURE D DIAMETER A Z Uj J LU H APRON R RIP -RAP R Cr H (L 5.0 6 6.0 6 6.0 1 12 C CLASS B R RIP -RAP DITCH B N � O O 0 6.0 1 12 C ZC3oc RIP -RAP PIPE A 1 T #4 BAR 4.5 f co f8 C = RAP PIPE B 1 15 8 8.0 3 V ► r CLASS B R RIP- _ N ~ MM W N T N N Z U1 J � W 6" ►� ►� Z z 07 DOWEL W NTS NOTES: 1. L IS LENGTH OF RIPRAP APRON. 2. THE DOWNSTREAM WIDTH (W) OF THE APRON IS EQUAL TO Do +Lo (MINIMUM TAILWATER) 3. A FILTER BLANKET OR FILTER FABRIC SHALL BE INSTALLED BETWEEN RIP -RAP & IN -SITU SOILS. IN 4. DIMENSIONS OF EACH APRON ARE TABULATED BELOW. MAINTENANCE: INSPECT RIPRAP OUTLET STRUCTURES WEEKLY AND AFTER SIGNIFICANT (1/2 INCH OR GREATER) RAINFALL EVENTS TO SEE IF ANY EROSION AROUND OR BELOW THE RIPRAP HAS TAKEN PLACE, OR IF STONES HAVE BEEN DISLODGED. IMMEDIATELY MAKE ALL NEEDED REPAIRS TO PREVENT FURTHER DAMAGE. SECTION A -A STRUCTURE D DIAMETER A APRON A APRON A APRON A APRON R RIP -RAP R REMARKS DITCH A N N/A 5 5.0 6 6.0 6 6.0 1 12 C CLASS B R RIP -RAP DITCH B N N/A 5 5.0 6 6.0 6 6.0 1 12 C CLASS B R RIP -RAP PIPE A 1 18 8 8.5 4 4.5 f fO.D f f8 C CLASS B R RAP PIPE B 1 15 8 8.0 3 3.75 9 9.25 f f8 C CLASS B R RIP- 2' MIN. LINE WITH EROSION WASTE MATERIAL- COMPACT, CONTROL MATTING AS SHOWN ON SEED & MULCH AFTER DETAIL 1/GO.6 CONSTRUCTION OF DITCH L o OFFSITE FLOW LO NOTES: MAINTENANCE: CROSS SECTIONAL VIEW 1. TEMPORARY SILT DITCH TO BE USED ON THE UPHILL SIDE OF THE SITE IN INSPECT TEMPORARY DIVERSIONS ONCE A WEEK AND AFTER EVERY RAINFALL. ORDER TO BYPASS OFFSITE FLOWS IMMEDIATELY REMOVE SEDIMENT FROM THE FLOW AREA AND REPAIR THE AND PREVENT SEDIMENT EROSION. DIVERSION RIDGE. CAREFULLY CHECK OUTLETS AND MAKE TIMELY REPAIRS AS 2. SILT SHALL BE REMOVED FROM DITCH NEEDED. WHEN THE AREA PROTECTED IS PERMANENTLY STABILIZED, REMOVE ONCE IT L ONE -HALF FULL THE RIDGE AND THE CHANNEL TO BLEND WITH THE NATURAL GROUND LEVEL AND APPROPRIATELY STABILIZE IT. 3. DITCH SHALL BE RECONSTRUCTED WHEN DAMAGED BY EQUIPMENT OR COVERED BY FILL. a TEMPORARY DIVERSION DITCH G3.4 G3.1 NTS L REVISIONS SHEET 1 OF 1 840.15 N SECTION G -G ►► nnnnrCS+(J+IQN 21- 31/4►► 1 16,► 21 SECTION H -H 2 G3.3 G3.1 GENERAL NOTES: 1. UNIFORMLY GRADE A SHALLOW DEPRESSION APPROACHING THE INLET. 2. DRIVE 5 -FOOT STEEL POSTS 2 FEET INTO THE GROUND SURROUNDING THE INLET. SPACE POSTS EVENLY AROUND THE PERIMETER OF THE INLET, A MAXIMUM OF 4 FEET APART. 3. SURROUND THE POSTS WITH WIRE MESH HARDWARE CLOTH. SECURE THE WIRE MESH TO THE STEEL POSTS AT THE TOP, MIDDLE, AND NCDOT #5 OR #57 BOTTOM. PLACING A 2 -FOOT FLAP OF THE WIRE WASHED STONE MESH UNDER THE GRAVEL FOR ANCHORING IS RECOMMENDED. 4. PLACE CLEAN GRAVEL (NC DOT #5 OR #57 STONE) ON A 2:1 SLOPE WITH A HEIGHT OF 16 INCHES AROUND THE WIRE, AND SMOOTH TO AN EVEN GRADE. 5. ONCE THE CONTRIBUTING DRAINAGE AREA HAS BEEN STABILIZED, REMOVE ACCUMULATED SEDIMENT, AND ESTABLISH FINAL GRADING ELEVATIONS. 6. COMPACT THE AREA PROPERLY AND STABILIZE IT WITH GROUNDCOVER. MAINTENANCE: INSPECT INLETS AT LEAST WEEKLY AND AFTER EACH SIGNIFICANT (1/2 INCH OR GREATER) RAINFALL EVENT. CLEAR THE MESH WIRE OF ANY DEBRIS OR OTHER OBJECTS TO PROVIDE Z 1%2`1 31.611 �� 1 c 1/2 �� 15/8►► �-•-- 15/8►, Hp v r �H F� ; 000 =z II E �Ocroc -� H O O CO Q CC Z . 1 ~ H Q D N M LO T PLAN OF FRAME LID l'-7§/8"I V-748 CAST IRON PLAN OF GRATING w00 CAST IRON LL CC °z p 0 G _ E co °�- o -� �- r - - - N N D c� 1/8 ►r 1/8 it 1/8 r► 1 r► 1 ►► 1 ►► 31- 33/4►' 1/8 ►► 1/ 8 It 1/8 it I 3/ it 3/ if -o 3` -2n VIA t 21/811 218 rr 3'- 15 /4►► N N 401 4th STREET SW, SUITE 201 RELEASED FOR DATE RWH N/A DRAWN BY PROJECT DATE .--1/8 ►► APPROVALS � Q � 00 ,� 1►► 0 W � Q c3 � D 1/8 ►► Q LPL FILTER LFABRIC 5 APRON AT PIPE OUTLETS OR FILTER = Cl) J H G3.4 G3.1 NTS N N 2' MIN. LINE WITH EROSION WASTE MATERIAL- COMPACT, CONTROL MATTING AS SHOWN ON SEED & MULCH AFTER DETAIL 1/GO.6 CONSTRUCTION OF DITCH L o OFFSITE FLOW LO NOTES: MAINTENANCE: CROSS SECTIONAL VIEW 1. TEMPORARY SILT DITCH TO BE USED ON THE UPHILL SIDE OF THE SITE IN INSPECT TEMPORARY DIVERSIONS ONCE A WEEK AND AFTER EVERY RAINFALL. ORDER TO BYPASS OFFSITE FLOWS IMMEDIATELY REMOVE SEDIMENT FROM THE FLOW AREA AND REPAIR THE AND PREVENT SEDIMENT EROSION. DIVERSION RIDGE. CAREFULLY CHECK OUTLETS AND MAKE TIMELY REPAIRS AS 2. SILT SHALL BE REMOVED FROM DITCH NEEDED. WHEN THE AREA PROTECTED IS PERMANENTLY STABILIZED, REMOVE ONCE IT L ONE -HALF FULL THE RIDGE AND THE CHANNEL TO BLEND WITH THE NATURAL GROUND LEVEL AND APPROPRIATELY STABILIZE IT. 3. DITCH SHALL BE RECONSTRUCTED WHEN DAMAGED BY EQUIPMENT OR COVERED BY FILL. a TEMPORARY DIVERSION DITCH G3.4 G3.1 NTS L REVISIONS SHEET 1 OF 1 840.15 N SECTION G -G ►► nnnnrCS+(J+IQN 21- 31/4►► 1 16,► 21 SECTION H -H 2 G3.3 G3.1 GENERAL NOTES: 1. UNIFORMLY GRADE A SHALLOW DEPRESSION APPROACHING THE INLET. 2. DRIVE 5 -FOOT STEEL POSTS 2 FEET INTO THE GROUND SURROUNDING THE INLET. SPACE POSTS EVENLY AROUND THE PERIMETER OF THE INLET, A MAXIMUM OF 4 FEET APART. 3. SURROUND THE POSTS WITH WIRE MESH HARDWARE CLOTH. SECURE THE WIRE MESH TO THE STEEL POSTS AT THE TOP, MIDDLE, AND NCDOT #5 OR #57 BOTTOM. PLACING A 2 -FOOT FLAP OF THE WIRE WASHED STONE MESH UNDER THE GRAVEL FOR ANCHORING IS RECOMMENDED. 4. PLACE CLEAN GRAVEL (NC DOT #5 OR #57 STONE) ON A 2:1 SLOPE WITH A HEIGHT OF 16 INCHES AROUND THE WIRE, AND SMOOTH TO AN EVEN GRADE. 5. ONCE THE CONTRIBUTING DRAINAGE AREA HAS BEEN STABILIZED, REMOVE ACCUMULATED SEDIMENT, AND ESTABLISH FINAL GRADING ELEVATIONS. 6. COMPACT THE AREA PROPERLY AND STABILIZE IT WITH GROUNDCOVER. MAINTENANCE: INSPECT INLETS AT LEAST WEEKLY AND AFTER EACH SIGNIFICANT (1/2 INCH OR GREATER) RAINFALL EVENT. CLEAR THE MESH WIRE OF ANY DEBRIS OR OTHER OBJECTS TO PROVIDE Z 1%2`1 31.611 �� 1 c 1/2 �� 15/8►► �-•-- 15/8►, Hp v r �H F� ; 000 =z II E �Ocroc -� H O O CO Q CC Z . 1 ~ H Q D N M LO T PLAN OF FRAME LID l'-7§/8"I V-748 CAST IRON PLAN OF GRATING w00 CAST IRON LL CC °z p 0 G _ E co °�- o -� �- r - - - N N D c� 1/8 ►r 1/8 it 1/8 r► 1 r► 1 ►► 1 ►► 31- 33/4►' 1/8 ►► 1/ 8 It 1/8 it I 3/ it 3/ if -o 3` -2n VIA t 21/811 218 rr 3'- 15 /4►► N N 31-611 2' -6n O LL. SECTION E -E SECTION F -F DROP INLET GRATE DETAIL ' MAX. NTS ADEQUATE FLOW FOR SUBSEQUENT RAINS. TAKE CARE NOT TO NCDOT #5 OR #57 DAMAGE OR UNDERCUT THE WIRE MESH DURING SEDIMENT WASHED STONE REMOVAL. REPLACE STONE AS NEEDED. 6 INLET PROTECTION G3.4 I G3.1 LEVEL LIP OF SPREADER 0 ELEV.: 3190.00 STAPLE EROSION CONTROL MATTING IN PLACE FI.oW NTS EROSION CONTROL MATTING, SEE DETAIL 1/130.6 5' /n� NOTE: LEVEL LIP OF SPREADER SHALL BURY LINER 0.5' MIN. BE A MINIMUM LENGTH OF 10' 19 -GAUGE HARDWARE CLOTH (J" MESH OPENINGS) 2' J- I 2' 1 CROSS SECTIONAL VIEW MAINTENANCE: INSPECT LEVEL SPREADERS AFTER EVERY RAINFALL UNTIL VEGETATION IS ESTABLISHED, AND PROMPTLY MAKE NEEDED REPAIRS. s TEMPORARY LEVEL SPREADER PERODIC INSPECTIONS, AND KEEP IL VEGETATION G3.4 G3.1 NTS IN A HEALTHY, VIGOROUS CONDITION. PROJECT MANAGER DRAWING SCALE 401 4th STREET SW, SUITE 201 RELEASED FOR DATE RWH N/A DRAWN BY PROJECT DATE .--1/8 ►► APPROVALS � Q � 00 ,� 1►► 0 W � Q c3 � D 1/8 ►► Q LPL - C0 LU = Cl) J H H N N Z U1 IL O � W 07 31-611 2' -6n O LL. SECTION E -E SECTION F -F DROP INLET GRATE DETAIL ' MAX. NTS ADEQUATE FLOW FOR SUBSEQUENT RAINS. TAKE CARE NOT TO NCDOT #5 OR #57 DAMAGE OR UNDERCUT THE WIRE MESH DURING SEDIMENT WASHED STONE REMOVAL. REPLACE STONE AS NEEDED. 6 INLET PROTECTION G3.4 I G3.1 LEVEL LIP OF SPREADER 0 ELEV.: 3190.00 STAPLE EROSION CONTROL MATTING IN PLACE FI.oW NTS EROSION CONTROL MATTING, SEE DETAIL 1/130.6 5' /n� NOTE: LEVEL LIP OF SPREADER SHALL BURY LINER 0.5' MIN. BE A MINIMUM LENGTH OF 10' 19 -GAUGE HARDWARE CLOTH (J" MESH OPENINGS) 2' J- I 2' 1 CROSS SECTIONAL VIEW MAINTENANCE: INSPECT LEVEL SPREADERS AFTER EVERY RAINFALL UNTIL VEGETATION IS ESTABLISHED, AND PROMPTLY MAKE NEEDED REPAIRS. s TEMPORARY LEVEL SPREADER PERODIC INSPECTIONS, AND KEEP IL VEGETATION G3.4 G3.1 NTS IN A HEALTHY, VIGOROUS CONDITION. PROJECT MANAGER DRAWING SCALE 401 4th STREET SW, SUITE 201 RELEASED FOR DATE RWH N/A DRAWN BY PROJECT DATE HICKORY, NC 28602 WK (828) 327 -6911 APPROVALS RAB MARCH 2015 APPROVED BY PROJECT NUMBER JPK 80376.00.H1 FILE NAME 80376 -BRW- BOOSTER -CULVERT AND D NC LICENSE NO. F -0374 DICKUSON Office Locations: community infrastructure consultants North Carolina Georgia AILS- RAL.DWG South Carolina BIDDING CONSTRUCTION RECORD DWG. 0 ate` �'• �.y�oi •� y • 7 s -''- SEAL 9 ' �A 038086 w r1 /j ,A B0 RQO0�� SHEET 1 OF 1 840.16 SURFACE COURSE 2.5" SF9.5A BASE COURSE 12" COMPACTED AGGREGATE BASE COURSE. SUBGRADE COMPACTED SUBGRADE 3 ASPHALT PAVEMENT SECTION 133.2 133.1 NTS WIDTH VARIES, SEE PLAN 6X6 W1.4XW1.4 WELDED WIRE FABRIC REINFORCEMENT SEE NOTE 1 4" SEE NOTE 2 SEE NOTE 3 NOTES: 1. SIDEWALK SHALL BE 3000 PSI CONCRETE (AIR ENTRAINED), WITH CONTRACTION JOINTS SPACED AT 5' O.C., EXPANSION JOINTS SPACED AT 20' O.C. MAX AND BETWEEN WALK AND STRUCTURES, CURBS, AND FACE OF BUILDING. 2. BASE COURSE MATERIAL (NATURAL OR CRUSHED GRAVEL) SHALL BE PER ASTM D -2940, & COMPACTED TO MINIMUM 95% PROCTOR DENSITY AS PER ASTM D -4254, OR EQUIVALENT. 3. COMPACTED SUBGRADE (MIN. 95% PROCTOR DENSITY. �I 4 CONCRETE SIDEWALK SECTION 133.2 133.1 NTS i •. i.•.0 ru rrn r. nn� nn i [• FL_HIN VILVV - A NOTES: z O FIBER CHECK DAM 1. TEMPORARY FILTER FIBER ROLLS SHALL BE LOCATED AS ROLL (12" DIA.) SHOWN ON THE PLANS. WOODEN STAKES SHALL BE STAPLE FABRIC INTO SPACED 5' ON CENTER ALONG 2. BEFORE INSTALLATION OF FIBER ROLL, SMOOTH AND U GROUND ON UPSTREAM & THE ENTIRE LENGTH OF THE SHAPE EARTH SURFACE AND REMOVE ALL STONES, ROOTS, DOWNSTREAM SIDE OF ROLL FIBER ROLL. PROVIDE 2 OR OTHER DEBRIS GREATER THAN 2 INCHES IN DIAMETER. BACKFILL AND COMPACT STAKES ANGLED AS SHOWN. 3. EXCAVATE A TRENCH EACH ROLL. 3 INCHES DEEP FOR PLACEMENT OF � LOOSE MATERIAL Un UPSTREAM OF ROLL X 4. STAKES SHALL BE 18 " -24" IN LENGTH SPACED 5 FOOT ON Z _ CENTER ON THE UPSTREAM & DOWNSTREAM SIDES OF THE O FIBER ROLL. 5. FABRIC OF FIBER ROLL SHALL BE STAPLED INTO THE U GROUND APPROXIMATELY 1 INCH UPSTREAM OF THE EDGE 6" (MIN.) 6" (MIN.) OF THE ROLL. EMBEDMENT EMBEDMENT O MAINTENANCE: LL_ SECTION A - A INSPECT FIBER ROLLS FOR DAMAGE AFTER EACH RUN -OFF EVENT. ANTICIPATE SUBMERGENCE AND DEPOSITION ABOVE THE FIBER ROLL AND EROSION FROM HIGH FLOW EVENTS. 0 CORRECT ALL DAMAGE K0*'7""II`I"""""`�TEMPORARY C FIBER ROLL EROSION CONTROL ACCUMULATED BEHIND THEEFIB RLROL SEAS NE DEID, W 133.4 133.1 NTS Q W W MAINTENANCE: (- DURING THE ESTABLISHMENT PERIOD, CHECK GRASS -LINED CHANNELS AFTER O INSTALL PERMANENT EVERY RAINFALL. AFTER GRASS IS ESTABLISHED, PERIODICALLY CHECK THE SYNTHETIC MATTING CHANNEL; CHECK IT AFTER EVERY HEAVY RAINFALL EVENT. IMMEDIATELY PER DETAIL 1/130.8 MAKE REPAIRS. IT IS PARTICULARLY IMPORTANT TO CHECK THE CHANNEL OUTLET AND ALL ROAD CROSSINGS FOR BANK STABILITY AND EVIDENCE OF PIPING OR SCOUR HOLES. REMOVE ALL SIGNIFICANT SEDIMENT ACCUMULATIONS TO MAINTAIN THE DESIGNED CARRYING CAPACITY. KEEP THE GRASS IN A HEALTHY, VIGOROUS CONDITION AT ALL TIMES, SINCE IT IS Z L L THE PRIMARY EROSION PROTECTION FOR THE CHANNEL. U 0 o INSPECT CHANNELS AT REGULAR INTERVALS AS WELL AS AFTER MAJOR II RAINS AND MAKE REPAIRS PROMPTLY. GIVE SPECIAL ATTENTION TO THE U) L OUTLET AND INLET SECTIONS AND OTHER POINTS WHERE CONCENTRATED W 1.5' 3.0' 1.5' FLOW ENTERS. CAREFULLY CHECK STABILITY AT ROAD CROSSINGS AND LOOK FOR INDICATIONS OF PIPING, SCOUR HOLES OR BANK FAILURES. MAKE REPAIRS IMMEDIATELY. MAINTAIN ALL VEGETATION ADJACENT TO THE CHANNEL IN A HEALTHY, VIGOROUS CONDITION TO PROTECT THE AREA FROM EROSION AND SCOUR DURING OUT -OF -BANK FLOW. Q 10 PERMANENT DITCH SECTION z L� USDA RAW WATER PROJECT FOR THE TOWN OF BOONE BOONE, NORTH CAROLINA 133.4 133.1 NTS DETAILS I J USDA RAW WATER PROJECT FOR THE TOWN OF BOONE BOONE, NORTH CAROLINA 133.4 133.1 NTS DETAILS I J m Q ~SS Y _ U 030 Z0 Wz 903 WUW LL >bW 0iE= U ?F:0 �OZa �oO &ego wzV� 0 �Bwm �c0o QyU >w U -�K zo000 0 jF=rWmW aw$m 0 x�aa oov„xn W Ci y xo 3F?� G¢Uq xz � "sod 00-� UOCW 421 APPROX. 6 MILES TO TOWN OF BOONE (FROM INTERSECTION OF BROWNWOOD ROAD & NEW US HIGHWAY 421) 321 TowN of - BOONE LIMITS A 9 sy9� ,py� 90q 00G n ti� OG WN BROWNWO0D ROAD (3.1 MILES TO INTERSECTION OF NEW US HIGHWAY 421) PROPOSED 24"0 DI RAW WATER LINE VICINITY MAP- WATAUGA COUNTY NOT TO SCALE WATER LINE SITE DATA TABLE TOTAL PROJECT /DISTURBED ARE 46.05 ACRES 4 A' 24" DIP PRESSURE CLASS SCHEDULE PRESSURE CLASS START f -- A 9 sy9� ,py� 90q 00G n ti� OG WN BROWNWO0D ROAD (3.1 MILES TO INTERSECTION OF NEW US HIGHWAY 421) PROPOSED 24"0 DI RAW WATER LINE VICINITY MAP- WATAUGA COUNTY NOT TO SCALE WATER LINE SITE DATA TABLE TOTAL PROJECT /DISTURBED ARE 46.05 ACRES 4 A' 24" DIP PRESSURE CLASS SCHEDULE PRESSURE CLASS START END 250 0 +00 134 +50 200 134 +50 333 +50 250 333 +50 380 +00 200 380 +00 429 +00 250 429 +00 450 +00 200 450 +00 618 +25 A5 STREAM IMPACT TABLE - DIVISION 4 STREAM IMPACT NUMBER PERMANENT (P) OR TEMPORARY (T) TYPE OF IMPACT STREAM NAME PERENNIAL (PER) OR INTERMITTENT (INT)? TYPE OF JURISDICTION AVERAGE STREAM WIDTH (FT) IMPACT LENGTH (LF) TRIBUTARY 8, IMPACT S1 T excavation Tributary 8 PER Corps 4 10 HARDIN CREEK, IMPACT S2 ' T excavation Hardin Creek PER Corps 10 10 S3 T -SBACK SETBACK - - - - THE HORIZONTAL CONTROL IS BASED ON NC GRID NAD83 IN US SURVEY FEET. THIS PROJECT WAS PE PERMANENT EASEMENT PE excavation GROUND LOCALIZED ABOUT NCGS MONUMENT "HAMPTON ": CE CONSTRUCTION EASEMENT _CE - S4 T E = 1211369.29' q PDE PERMANENT DRAINAGE EASEMENT -PDE excavation ALL DISTANCES ARE HORIZONTAL GROUND DISTANCES IN US SURVEY FEET UNLESS OTHERWISE NOTED. TRIBUTARY 7, IMPACT S5 T excavation Tributary 7 PER Corps 3 75 MEADOW CREEK 4, IMPACT S7 T = excavation Meadow Creek 4 PER Corps 4 10 TRIBUTARY 6, IMPACT S8 T excavation Tributary 6 PER Corps 3 10 TRIBUTARY - 5, IMPACT S9 T excavation Tributary 5 PER Corps 6 10 MEADOW CREEK 3, IMPACT S10 T excavation Meadow Creek 3 PER Corps 10 10 MEADOW CREEK 2, IMPACT S11 T excavation Meadow Creek 2 PER Corps 15 10 NOTE: STREAM IMPACTS ARE NOTED ON WATER LINE PLAN SHEETS 6 REVISED; SURVEY CONTROL NOTE & STREAM IMPACT TABLE PER NCDENR COMMENTS 2/12/15 5 ' REVISED PER NCOOT' 8/5/14 4 REVISED. WL -SITE DATA AND STREAM IMPACT TABLES. MAPPING DETAILS REVISED. 3/18/14 3 ADDED. STREAM IMPACT TABLE - 11/6/12 2 NGDENR ADDED TO PRE - CONSTRUCTION MEETING MEMBERS 8/20/12 1 EROSION CONTROL REVISIONS PER NCDENR 8/14/12 REV. NO. DESCRIPTION' DATE REVISIONS PROJECT DESCRIPTION THE PORTION OF THE PROPOSED PLANS CONTAINED WITHIN THE DIVISION 4 SERIES SHEETS CONSIST OF THE RAW WATER LINE FROM THE INTAKE PUMP STATION, ALONG BROWNWOOD ROAD TO THE BOOSTER PUMP STATION, THEN FURTHER ALONG BROWNWOOD ROAD TO NEW HWY 421, ALONG NEW HWY 421 TO NEW RIVER HILLS, ALONG NEW RIVER HILLS, TRAVERSING AROUND BOONE's WWTP, AND FOLLOWING THE PRIMARY SEWER OUTFALL AND FINALLY CONNECTION TO THE EXISTING 16" DIAMETER RAW WATER LINE ON HUNTING HILLS LANE. THERE ARE MULTIPLE STREAM CROSSINGS AND FIVE RIVER CROSSINGS BY HDD PROPOSED. GENERAL NOTES: 1. CONTRACTOR IS TO INSTALL EROSION CONTROL MEASURES AS SHOWN ON SHEETS C4.1 THROUGH C4.21 BEFORE BEGINNING WORK IN SPECIFIC WORK AREA. SEE CONSTRUCTION SEQUENCE (THIS SHEET) FOR MORE INFORMATION. 2. CONTRACTOR SHALL USE CAUTION WHILE CROSSING AT STREAM CROSSINGS SO AS NOT TO DISTURB THE EXISTING STREAM ANY MORE THAN IS NECESSARY. 3. CONTRACTOR SHALL DISPOSE OF ALL MATERIAL REMOVED OFFSITE IN A SAFE AND LEGAL MANNER. 4. ALL DE- WATERING REQUIRED TO EXECUTE WORK SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR. SEE PROJECT SPECIFICATIONS AND DETAIL 3/GO.7. 5. CONTRACTOR TO ENSURE POSITIVE DRAINAGE INSIDE LIMITS OF DISTURBANCE THROUGHOUT CONSTRUCTION. 6. WHERE PRACTICABLE, HEAVY EQUIPMENT SHOULD BE OPERATED FROM THE STREAM OR WETLAND BANKS IN ORDER TO MINIMIZE SEDIMENTATION. WHERE THIS IN NOT POSSIBLE, ONLY WELL- MAINTAINED, CLEAN EQUIPMENT SHOULD BE USED INSIDE STREAMS & WETLANDS. SPILL CONTAINMENT EQUIPMENT /MATERIALS SHOULD BE READILY AVAILABLE ON SITE FOR THE DURATION OF THE PROJECT. 7. MAXIMUM ALLOWABLE PIPE DEFLECTION IS 5' (3' FOR RESTRAINED JOINT PIPE); CONTRACTOR SHALL PROVIDE AND INSTALL APPROPRIATE BENDS WHERE NECESSARY TO MAINTAIN ALIGNMENT OF PROPOSED ROUTE. CONTRACTOR SHALL INCLUDE DEGREE OF BEND AND STATION LOCATION ON AS -BUILT DRAWINGS. 8. ANY GUARDRAIL REMOVED DURING CONSTRUCTION MUST BE REINSTALLED BY THE END OF THE WORKING DAY ACCORDING TO NCDOT STANDARDS. AT NO TIME SHALL AN OPEN SECTION OF GUARDRAIL BE LEFT UNPROTECTED WITHOUT A PROPER LANE CLOSURE OR TRAFFIC CONTROL MEASURES. 4 EROSION CONTROL: 1. TOTAL DISTURBED AREA: t 47.58 AC. (FOR RAW WATER LINE ONLY) 2. MINIMUM EROSION CONTROL MEASURES SHALL BE CONSTRUCTED IN ACCORDANCE WITH THE N.C. EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN MANUAL. 3. CONTRACTOR SHALL NOT DISTURB ANY AREAS OUTSIDE OF THE DESIGNATED PROJECT AREAS. CONTRACTOR MUST HAVE AN APPROVED COPY OF THE EROSION AND SEDIMENT CONTROL PERMIT ON SITE AT ALL TIMES. 4. SEE EROSION CONTROL SHEETS FOR ADDITIONAL INFORMATION ON EROSION CONTROL MEASURES. 5. DE- WATERING OF THE WORK AREAS SHALL BE COMPLETED AS NEEDED THROUGHOUT CONSTRUCTION IN ORDER TO KEEP THE WORK AREA DRY. WHEN DEWATERING OF WATER LINE TRENCH IS REQUIRED, DISCHARGE SHALL BE PUMPED THROUGH A SILT SACK CAPABLE OF FILTERING 8 OZ. /SQ. YD. ® 80 GPM. 6. STAGING AREAS AND MATERIAL STOCKPILES FOR THIS PROJECT ARE TO BE LOCATED TO PREVENT SOIL AND SEDIMENT LOSS. STOCKPILES OF FILL MATERIAL SHALL BE ENCOMPASSED BY SILT FENCE EXCEPT FOR THE POINTS OF ACCESS TO THE STOCKPILE AREA. 7. STOCKPILE EXCAVATED MATERIAL UPGRADIENT OF THE WATER LINE TRENCH WHEREVER POSSIBLE. 8. ROAD SCREENINGS SHALL BE PLACED ON PAVED SURFACES IF EXCAVATED MATERIAL IS PLACED IN ROADWAYS. CLEAN UP OF ROADWAY MUST OCCUR IMMEDIATELY AFTER PIPE INSTALLATION. 9. BORROW AND WASTE UTILIZING AN OFF -SITE FACILITY MUST BE AN APPROVED EROSION CONTROL PLAN SITE, A SITE REGULATED UNDER THE MINING ACT OF 1971, OR A LANDFILL REGULATED BY THE DIVISION OF SOLID WASTE MANAGEMENT. DEBRIS FROM DEMOLITION ACTIVITIES SHALL BE DISPOSED OF AT AN APPROVED FACILITY. 10. CONTRACTOR WILL BE REQUIRED TO SUBMIT A SEPARATE EROSION CONTROL PLAN AND OBTAIN APPROVAL FOR ANY AREAS OUTSIDE THE PERMITTED LIMITS OF THE CONSTRUCTION PROJECT USED FOR STOCK PILING, STAGING, ETC. IF SUCH AREAS OCCUR ON PRIVATE PROPERTY, THE CONTRACTOR IS RESPONSIBLE FOR SECURING WRITTEN AUTHORIZATION FROM THE PROPERTY OWNER TO UTILIZE THE PROPERTY. A COPY OF THIS WRITTEN AUTHORIZATION MUST BE PROVIDED ALONG WITH THE EROSION CONTROL PLAN APPROVAL. 11. TEMPORARY EROSION CONTROL MEASURES IN ADDITION TO THOSE SHOWN ON THE PLANS MAY BE REQUIRED DURING CONSTRUCTION BASED ON FIELD CONDITIONS IN ORDER TO MEET THE REQUIREMENTS OF THE NPDES CONSTRUCTION GENERAL PERMIT AND WILL BE THE RESPONSIBILITY OF THE CONTRACTOR. 12. CONTRACTOR SHALL NOT ADVANCE OPEN TRENCH MORE THAN 200 FEET AHEAD OF INSTALLED PIPE. UTILITY COORDINATION: 1. CONTRACTOR SHALL CONTACT NC ONE -CALL AT 1 -800- 632 -4949 FOR UTILITY LOCATIONS PRIOR TO CONSTRUCTION. 2. IN THE EVENT OF CONFLICTS WITH EXISTING UTILITIES OR IF FURTHER VERIFICATION OF FACILITIES OR TEMPORARY DISRUPTION OF SERVICE IS NECESSARY, THE CONTRACTOR SHALL CONTACT THE APPROPRIATE UTILITY COMPANY AND SHALL FULLY COORDINATE ANY NECESSARY MODIFICATIONS WITH THE APPROPRIATE UTILITY. 3. ANY MONUMENTA11ON DISTURBED DURING CONSTRUCTION SHALL BE REPLACED BY THE CONTRACTOR IN ACCORDANCE WITH THE CONTRACT DOCUMENTS. 4. THE CONTRACTOR SHALL SUPPORT AND PROTECT ANY EXISTING UNDERGROUND UTILITIES ENCOUNTERED DURING TRENCH EXCAVATION AND /OR PIPE INSTALLATION. 5. THE LOCATIONS OF EXISTING UTILITIES SHOWN ON THE PLANS ARE FOR THE USE OF THE CONTRACTOR IN PROVIDING PROTECTIONS FOR THE UTILITIES DURING CONSTRUCTION. THE TOWN OF BOONE, DESIGN CONSULTANT, AND /OR AGENT SHALL NOT BE HELD RESPONSIBLE FOR THE ACCURACY OR LOCATION, SIZE, DEPTH OR COMPLETENESS OF THE INFORMATION. BEFORE BEGINNING CONSTRUCTION, THE CONTRACTOR SHALL CONTACT EACH OF THE UTILITY OWNERS IN THE AREA OF CONSTRUC1ION RELATIVE TO THEIR UTILITY LOCATIONS. THE CONTRACTOR SHALL PROTECT ALL UTLI11ES FROM DAMAGE CAUSED BY CONSTRUCTION OPERATIONS AND /OR RELATED WORK OF THE CONTRACTOR OR HIS AGENTS. THE CONTRACTOR SHALL HOLD THE TOWN OF BOONE HARMLESS FOR ANY INCONVENIENCE OR DELAY CAUSED BY THE OPERATIONS OF OTHERS PERFORMING THE ABOVE WORK. NECESSARY ADJUSTMENT OR RELOCATION OF EXISTING UTILITIES, EXCEPT FOR CONTRACT ITEMS, WILL BE PERFORMED BY THE UTILITY SERVICE PROVIDER. THE CONTRACTOR SHALL COORDINATE HIS WORK WITH OTHERS IN ORDER TO PROVIDE SATISFACTORY PROGRESS OF THE PROJECT. OMITTED A OMITTED PROJECT MANAGER RWH DRAWING SCALE AS SHOWN 401 4th STREET SW, SUITE 201 HICKORY, NC 28602 �WK (828) 327 -6911 �D'��VO� NC LICENSE NO. F -0374 Office Locations: community infrastructure consultants North Carolina Georgia South Carolina RELEASED FOR DATE DRAWN BY JAI PROJECT DATE MARCH 2015 APPROVALS - - -- BIDDING - - -- APPROVED BY BLT PROJECT NUMBER 80376.00.H1 CONSTRUCTION - - -- FILE NAME 80376_BOONE RAW WL-DETAILS.DWG RECORD DWG. - - -- .ls MAPPING: LEGEND FIELD AND AERIAL SURVEY. VERTICAL DATUM ESTABLISHED BY W.K. DICKSON. CONTRACTOR SHALL FIELD EXISTING PROPOSED VERIFY CRITICAL ELEVATIONS SUCH AS ROADS, STREAM AND PIPE INVERTS, AND REPORT ANY DISCREPANCIES TO THE OWNER AND ENGINEER OF RECORD PRIOR TO CONSTRUCTION. PROPERTY BOUNDARY SURFACE WATERS SHOWN IN THIS PLAN SET HAVE BEEN FIELD LOCATED & IDENTIFIED. A JURISDICTIONAL _R/W RIGHT -OF -WAY DETERMINATION WAS SUBMITTED TO THE USACE ON NOVEMBER 21ST, 2011 FOR THE FEATURES IDENTIFIED TO BE IMPACTED. -SBACK SETBACK - - - - THE HORIZONTAL CONTROL IS BASED ON NC GRID NAD83 IN US SURVEY FEET. THIS PROJECT WAS PE PERMANENT EASEMENT PE GROUND LOCALIZED ABOUT NCGS MONUMENT "HAMPTON ": CE CONSTRUCTION EASEMENT _CE - N = 905736.03' E = 1211369.29' q PDE PERMANENT DRAINAGE EASEMENT -PDE COMBINED FACTOR = 0.999866297 ALL DISTANCES ARE HORIZONTAL GROUND DISTANCES IN US SURVEY FEET UNLESS OTHERWISE NOTED. INDEX CONTOUR 100 G ALL COORDINATES ARE GROUND COORDINATES IN US SURVEY FEET UNLESS OTHERWISE NOTED. - - INTERVAL CONTOUR 96 SURVEY ALONG BROWNWOOD ROAD CONSISTING OF EDGE OF PAVEMENT, PROPERTY LINES, AND PARCEL c - - STORM DRAINAGE PIPE DATA PROVIDED BY AB CHRISTIE SURVEYORS AS PERFORMED IN FEBRUARY - MARCH, 2014. ® STORM DRAINAGE STRUCTURE OD STORM DRAINAGE MANHOLE CONSTRUCTION SEQUENCE: - - - - ROOF DRAIN RD HYDROLOGIC FEATURE THE FOLLOWING SEQUENECE DOES NOT INCLUDE ALL ACTIONS REQUIRED BY THE CONTRACTOR, ONLY A X FENCE BRIEF OVERVIEW OF THE PROJECT SEQUENCE. 1. OBTAIN ALL APPROVALS NECESSARY TO BEGIN AND COMPLETE THE PROJECT. T T GUARDRAIL - - - -- 2. CONDUCT PRE - CONSTRUCTION MEETING INCLUDING OWNER, ENGINEER, ASSOCIATED CONTRACTORS, RAILROAD LINE -f --+- NCDENR REPRESENTATIVES, AND OTHER AFFECTED PARTIES. m SIGN T 3. FLAG THE WORK LIMITS, AND BUFFER AREAS (WHERE APPLICABLE) FOR PROTECTION. CLEAR AND CURB AND GUTTER GRUB ONLY AS NECESSARY FOR CONSTRUCTION. CONCRETE WALK/PAD 4. INSTALLATION OF TEMPORARY SEDIMENT CONTROL DEVICES AS SHOWN SHALL BE INSTALLED. HEAVY -DUTY ASPHALT 5. THROUGHOUT CONSTRUCTION ADJUST AND MAINTAIN EROSION CONTROL DEVICES AS NECESSARY. D LIGHT STABILIZE DENUDED AREAS USING TEMPORARY SEEDING MEASURES IN LOCATIONS AS NECESSARY. -DUTY ASPHALT �_ EXPOSED SOILS MUST BE STABILIZED PER GROUND COVER SCHEDULE SHOWN ON SHEET GO.5. - - -6•FM- - - FORCE MAIN FM 6. ALONG NEW HIGHWAY 421: CONTRACTOR SHALL COMPLETE REQUIRED JACK AND BORE INSTALLATIONS - -6'66- - - GRAVITY SEWER SS PRIOR TO WATER LINE INSTALLATION. CONTRACTOR SHALL PROVIDE NECESSARY POSITIVE SHORING AND TRAFFIC CONTROL MEASURES PARTICULARLY THOSE NOTED IN DETAIL 3/C4.29. ® SANITARY SEWER MANHOLE 0 7. ESTABLISH FINAL VEGETATION. C.O'a SANITARY SEWER CLEAN OUT 0- 8. WITH APPROVAL OF E/S INSPECTOR, REMOVE ALL E/S CONTROLS. - - -BB- - - BOTTOM OF BANK _BB- - - - Te - - - TOP OF BANK TB DITCH LINE - - -GW- - - OVERHEAD WIRE OW - - -UE- - - UNDERGROUND ELECTRIC UE - - -FO- - - FIBER OPTIC CABLE FO - - -4'G- - - UNDERGROUND GAS G - - -T- - - UNDERGROUND TELEPHONE UT POWER POLE f )X LIGHT POLE X GUY WIRE SHRUB LINE �. TREE LINE --- 6-W - -- WATER LINE W 0 GATE VALVE N 0 .WATER METER ■ -b- FIRE HYDRANT =F►�+- PERMANENT DIVERSION DITCH -� TEMPORARY DIVERSION DITCH -01 MD -0 TEMPORARY SILT FENCE -®- TREE 0 SHRUB 0 SOIL BORE ELEV x SPOT ELEVATION ELEV x BENCHMARK' ELEVATION CHECK DAM TEMPORARY SEDIMENT TRAP Z 0 RIP -RAP TEMPORARY SEEDING TS ~ U PERMANENT SEEDING PS 0 TELEPHONE PEDESTAL ® TELEVISION PEDESTAL U) ® FIBER OPTIC PEDESTAL z ° MAILBOX 0 LIMITS OF DISTURBANCE LOD 0N W O. U_ Q U Q W J W W I- O Z . 1 z _0 U) W D J Q _Z LL USDA RAW WATER PROJECT FOR THE TOWN OF BOONE BOONE, NORTH CAROLINA 24" RAW WATER LINE GENERAL NOTES G4.0 G4.1 y 4 F-YU W �a J W w zapo N 0z 0 V 6wU � FMW Y2 Q oo�N VI .J Y OUW 3F=N 0 V¢ U q 1-1-J W =Z OOV2 Qon w GRAVEL SUBSTRATE 50 / 50 MIX OF IN SITU SOIL AND # 5 STONE /--TOP OF BANK /—BOTTOM OF B. v L � FLOW ► e � O 00 0 O 0 l BOTTOM OF BANK O \—TOP OF BANK SEE TYPICAL BANK STABILIZATION DETAILS % 4/G0.7 AND 5/GO.7 d A GRADE CONTROL ROCK 50 / 50 MIX CLASS B / 1 RIP RAP _ U � o z v~) O X I_ = m � C MAXIMUM WIDTH OF DISTURBANCE ALIMITED TO 10' 1 A STREAM BED CONTROL — PLAN VIEW MATCH EXISTING CHANNEL FULLBANK WIDTH BANKFULL ELEVATION 1.5' MIN. INVERT SET AT PROFILE GRADE � w FILTER 2.5' - FABRIC � TYP. GRAVEL SUBSTRATE -- GRADE CONTROL ROCK 50 / 50 MIX OF IN 50 / 50 MIX CLASS B / 1 SITU SOIL AND # 5 RIP RAP STONE STREAM BED CONTROL — SECTION A— A TOP OF RIFFLE (SEE PROFILE FOR DESIGN ELEV.) SLOPE VARIES O7�7n(,mr FILTER -- FABRIC GRAVEL SUBSTRATE 50 / 50 MIX OF IN SITU SOIL AND # 5 STONE BANKFULL ELEVATION FLOW — DESIGN BED SURFACE GRADE CONTROL ROCK —I 50 / 50 MIX CLASS B / 1 RIP RAP STREAM BED CONTROL — PROFILE B —B 2.5' z z = Q = 0 z Y w _j X m W -J J _ Z) B U L- F- 2.5'� SEE TYPICAL BANK STABILIZATION DETAILS 4/G0.7 AND 5/G0.7 BOTTOM OF RIFFLE — (MATCH EXISTING ELEV.) I-1.0' 1/2 DIAMETER OF PIPE OR - 12', WHICHEVER IS GREATER NC DDT #5 OR WASHED STONED 25 IM N. TOP OF BANK — 2 T NC DDT #5 OR #57 MASHED STONED (6' MIN.) SEE DESIGN DRAWINGS FOR NUMBER OF PIPES REQUIRED, r� PIPE SIZE, AND PIPE MATERIAL. i- CLASS II EROSION STONE ELEVATI ❑N PLAN Y CREEK NOT TO SCALE USE IN CONJUNCTION WITH SLOPE PROTECTION, ROLLED EROSION CONTROL BLANKET, BONDED FIBER MATTRESS OR SOIL STABILIZERS RAFIT, ink CLASS II EROSION STONE �2•�•i•� •1 .•.•.•.•.•.•.., 501C _ XCESS SOCK MATERIAL )RAWN IN AND TIED OFF FO 2 "x2" WOODEN >TAKE, (TYP.) "i "8" FILTER SOCK --- OPTION "A" PLAN OPTION "B" PLAN WIRE TIES, (TYP.) STORM GRATE 8" FILTER SOCK DRAIN INLET- PLAN 8" FILTER SOCK ---\ DRAIN INLET- SECTION 2" X 2" X 36" WOODEN STAKES PLACED 5' O.C. CROSS PATTERN ABOVE SOCK 1:1 MAX. SLOPE 8" DIAMETER FILTER SOCK (TYP.) PROTECTED AREA USE IN CONJUNCTION WITH SECTION SLOPE PROTECTION, ROLLED EROSION CONTROL BLANKET, 10 L.F. PER END PLACED AT A 30' ANGLE BONDED FIBER MATTRESS OR SOIL PR STABILIZERS TO EVENT END — AROUND FLOW DISTURBED AREA EL. 120,, _ — — 10' EL. 115` 304 8" DIAMETER FILTER SOCK (TYP.) -- EL. 110. 12" MIN EL. 105,` EL. 100 ALWAYS INSTALL SOCK PERPENDICULAR TO SLOPE 2" X 2" X 36" WOODEN PROTECTED AREA STAKES PLACED 5' O.C. CROSS PATTERN ABOVE SOCK NOTES: PLAN 1. SLOPE INTERUPTION SHALL BE USED ON DISTURBED AREAS HAVING A SLOPE OF 3:1 OR GREATER. 2. REMOVE SEDIMENT FROM THE UPSLOPE SIDE OF THE SOCK WHEN ACCULATION HAS REACHED 1/2 OF EFFECTIVE HEIGHT OF SOCK. 3. LOOSE FILTER MEDIA MAY BE BACKFILLED ON THE UPSLOPE SIDE OF THE SOCK TO ENHANCE PERFORMANCE.' 3 SLOPE INTERUPTION NOT TO SCALE PROJECT MANAGER RWH DRAWING SCALE AS SHOWN 401 4th STREET SW, SUITE 201 HICKORY, NC 28602 �WK (828) 327 -6911 /w� /� NC LICENSE NO. F -0374 W D'! _ K` OA' \V_ _�V7 'v Office Locations: community infrastructure consultants North Carolina Georgia South Carolina RELEASED FOR DATE APPROVALS - - -- DRAWN BY JKI PROJECT DATE MARCH 2014 BIDDING - - -- APPROVED BY BLT PROJECT NUMBER 80376.00.H1 CONSTRUCTION - - -- FILE NAME 80376 —BOONE RAW WL—DETAILS.DWG RECORD DWG. # ### "9o,. a ®��• ! � � Pfl d �d ®dSddi088fl@8g� USDA RAW WATER PROJECT FOR THE TOWN OF BOONE BOONE, NORTH CAROLINA •0 FLOW CULVERT PIPE EXESS SOCK MATERIAL TO BE DRAWN IN AND TIED OFF 2 "x2" WOODEN STAKE _ EXCESS SOCK MATERIAL DRAWN IN AND TIED OFF TO 2 "x2" WOODEN STAKE, (TYP.) `8" FILTER SOCK CULVERT INLET- PLAN CURB 8" FILTER SOCK SECURE TO GRATE WITH RUBBER TIE DOWNS CATCH' BASIN CURBSIDE SECTION NOTES: 1. ALL MATERIAL TO MEET SPECIFICATIONS. 2. FILTER MEDIA FILL TO MEET APPLICATIONS REQUIREMENTS. 3. COMPOST MATERIAL TO BE DISPERSED ON SITE, AS DETERMINED BY ENGINEER. 4 INLET PROTECTION NOT TO SCALE An JIM STATION STABILIZATION START END MATTING TYPE 0 +00 43 +75 MULCH /GRASS 43 +75 46 +50 STRAW NETTING 46 +50 80 +00 MULCH /GRASS 80 +00 83 +50 STRAW NETTING 83 +50 111 +50 MULCH /GRASS 111 +50 120 +25 "STRAW NETTING 120 +25 122 +00 MULCH /GRASS 122 +00 127+00 STRAW NETTING 127 +00 133 +50 MULCH /GRASS 133 +50 147 +50 STRAW NETTING 147 +50 506+00 MULCH /GRASS 506 +00 526 +50 STRAW NETTING 526 +50 531 +00 MULCH /GRASS 531 +00 561+00 STRAW NETTING 561 +00 618 +04 MULCH /GRASS NOTES: 1. ADDITIONAL EROSION CONTROL MEASURES MAY BE NEEDED BASED ON FIELD CONDITIONS. 2. IN AREAS OF STREAM CROSSINGS REFER TO DETAIL 1/G4.1 FOR MATTING REQUIREMENTS. 24" RAW WATER LINE STREAM RESTORATION AND EC DETAILS Z _0 F- H!^ vl z 0 rvol 0 LU W W O 0 z 1 z J Q z LL ■ G4.1 G4.1 V, < �YU 15 0 roz Z�< Ww� ZN� OU W0W F_� 4 < o -� Sam OFF z*0 "-----bW-----6..W ----- 6„W ----- 6„W ----- ----- 6,•W ----- 6"W ----- 6"W ----- 6••W ----- 6••W ----- 6••W ----- 6••1y ----- 6••W ----- 6•yy ----- 6 „1y ----- 6••W ----- 6••W ----- 6 „W ----- 6••1y ----- 6••W ----- 6••W ----- 6••V/ ----- 6 „W ----- 6••W ----- 6••W ----- 6•,W ___ ll ° v ao \ CROSS UNDER 6" WATER LINE I h N O MANHOLE = 3098.83' \ N m I� - - MAINTAIN 12" MIN. VERTICAL CLEARANCE \ " Nv. IN ®3os3ar - -qc1 - - carar sAAN - - CROSS UNDER 4" SEWER LINE MARY ANN TRIVETTE 3 \1 IN V. our = 3093.39' yp TOP 91 1:-- - i7ii vrESr, Er AL SEE DETAIL 6/C4.23 - - - - .�- �tc� _ �� _ MAINTAIN 18" MIN. VERTICAL CLEARANCE P8: 8 PC: 120 - SEE DETAIL 6/C4.23. - - - - - - - _ _ - - 1 \ I CROSS UNDER 18 CMP » EX. 8" SANITARY SEWER - \ / ail REPLACE EX. 4 PVC S.S WITH 20 - 4 DIP, SrA: 11 +861 \ \\ MAINTAIN 18° MIN. VERTICAL CLEARANCE / \ II / �' 10' EACH SIDE OF CROSSING. CONNECTIVITY LOCATION AND " SEE DETAIL 6/C4.23 / /� II y y y y y y y _ MATERIAL UNKNOWN. 1 - PROP. 24 RJ 22.5' BEND \ 0 +00 Y / II� \ y y y y y y CONTRACTOR TO FIELD VERIFY. N: 904930.49 \ LOD ASPHALTBARK /NG / Sn � y y TOWN OF a00NE a y y lop / y y TOM OF BOONE ' E: 1217444\37\ 1+ I'd / D8: 0- - 086 �. CROSS UNDER. -- 1 / y y y \ « I _ _ OO- - -' " LOD \ OB: 423 PC 081 �-,. _ / PIN: 2970 -74 -6149 -000 y PIN. 2910 -74 -5278 °000 e y y _ SEE NOTE 4. °aZO' I - _ / = - -- 2 +00 ��-- LW'-�J In °II L \� y y y y y y y y y y �. / STA: 11 +36f Roza EXISTING r6 °0 RAW - �� 3 +00 - ---.�_ _LOI'T� ( / bll\ \- ( y y y y y y y y y 'y -y \y ` ,` , BEGIN 24" IAMETER \ 2 aS I III / _ _ _ �- _ - - -� - - - - - - cRavEl WALKWAY \ 12' OFF S.S. y y y y - _ (RESTRAINED JOINT DI WA ER LINE \ t STATE of NORTH CAROLINA d WATER LINE y •� " y y S" OW / i'' - �1- S-. _ �� - - °�4 +00 Lam- \ y y y y Vi£TL!✓J AREA ' �, �" y y .y . y y y y y at / \ APPALACHIAN DR: 1} PC 580 UNIVERSITY GRAVEL PARKING h -' = -. -• -SS_ -.. - - - -�.._L a 0 �, y y � ( y y IC Z H i - __ -�' g - -- S +OO \� _✓ �y� v y y y y y y y y y y y y y y � -.._ y y y y y y y y �•-_/ y y y a PLV: 2910 -66- 8824 -000 w> OPEN CUT ASPHALT. --I 1 p98 ' / �� - - - �"� - - \ s L I BOW SEE DETAIL SHEET C4.14 I '� - ASPHALT ENTRANCE 20' EASEMENT - - _ �Jt Si'---- ? - i OO _ _ ___ y y y y y y ^y y y m y y y y y y y \ N °o O O Z £ TOWN DB 100. PCN9 W 1�'�_Wi'_..,�� % +O a < y ° SS MANHOLE ' o O �17I1Y y, y Z - ?o 0 0 TOP RIM = ..310238' cll -•�,� - _ - `" --�-.' 8•(� �- - - �1. y y \ t- y ( O0- y y \ \ Z PROP. INLET - ____4 II _ ❑ - �.� '�� ` y y \ \ \ y y v ' t \ } sGmW E PROTECTION, TYP. y y y y y owom EXISTING 76 "0 RAW II - - - I� ,._ SS MANHOLE \��• �t \ � � � � .9� �` ` �.'�` • \ � y y v oz� SEE DETAIL 4/134.1 TOP RIM = 3099.70' O y y x a < • --.WA LINE _ � o(}� � \ ° N w J ` �' INV. OUT m 3089.25' ` \ \ �` \ '�'.•�/ y / ° \ \ y II -I- IN = 391.70' \ \ ',y Q EX. 8 SANITARY SEWER Trop MANHOLE I 100.08• CROSS UNDER 30" CMP QO \ 0O L h / o \ 4' H CONNECTIVITY LOCATION AND NV. IN =3090.58' ❑ ` `�\`` hh -� / I € 1\ °' < MATERIAL UNKNOWN. » Exisr. 19° CONC.. _ \ \ rn INV. IN 4' PVC - 309778 MAINTAIN 18 MIN. VERTICAL CLEARANCE SANITARY SEWER �\� \\ � \ } CONTRACTOR TO FIELD VERIFY. -__ - INV. our= 3089.98 ❑ / I F �1\ �m R - �... SEE DETAIL F/C4.13 I ° \\\�\ % (T1 ° �< CROSS UNDER. o \ D Ooo1n --� -' _ PROP. 24 DIP RAW WATER LINE ❑ 0p Loo ga6� ---- _... __ _... SEE NOTE 4. '' - » STA: 1 +55f - - 3 FT. MIN. COVER. � \ 1 /1 13 �xsl f END 24" DIAMETER -- - s - -s -- �-- RESTRAINED JOINT DI WATER LINE - -- _ C!? PROP. TEMP. P-SILT' SS MANHOLE = z �n1''s` �� i I ""'---- • • • SOUTH FORK NEW RIVER TOP RIM = 3099.26' rn STA: O +OOf FENCE, TYPICAL. ' • 1 NOTES: SEE DETAIL 2/GO.6 ` - -- -- - (TI \..:�••. � �,M BEGIN 24 DIAMETER "'-- -... .; � '�•.. RESTRAINED JOINT DI WATER LINE � � ""`- -- •.. "- �... 1. PROVIDE 18" VERTICAL CLEARANCE BETWEEN PROPOSED WATER LINE AND STORM PIPES. REPLACE ORNAMENTAL STA: 0+00± 2. CONTRACTOR MUST RESTORE TO PROPER PRE - CONSTRUCTION CONDITION ALL UTILITIES `- - TREES AS NECESSARY -.,• t BEGIN CONSTRUCTION - DIVISION 4 (STORM DRAINAGE, ETC.) AFFECTED BY CONSTRUCTION AND INSTALLATION OF PROPOSED ® TRIBUTARY 8, IMPACT S1 \ 1 - PROP. 16" TAPPING SLEEVE, SEE DETAIL 3/C4.27 ofM of SCONE . 46 I I / WATER LINE. OB.' 553 PG 46s - PROP. 16" RJ GATE VALVE, SEE DETAIL 1/C4.27 PIN: 2910 -74- 9489 -000 SEE DETAILS 1/G4.1 AND 2- 5/GO.7. - 24" RJ REDUCER 3. CONTRACTOR SHALL COORDINATE WITH THE TOWN OF BOONE FOR ACCESS TO THE PROJECT DUE TO TROUT MORATORIUMS, ANY I AREA BETWEEN STA 16 +00 AND STA 33 +00. ACCESS MAY BE OBTAINED THROUGH EXISTING CONSTRUCTION ACTIVITY IN THIS PAVED WALKING TRAIL. ANY DAMAGE TO EXISTING TRAIL SHALL BE RESTORED TO EXISTING PAVED WALKING TRAIL STREAM IS PROHIBITED DURING THE I PRE - CONSTRUCTION CONDITION OR BETTER. SEE NOTE 3 PERIOD BETWEEN OCTOBER 15 AND APRIL 15. PROPOSED ANTI '•'-- ---- -- 4. WHERE INDICATED ABOVE, EXISTING 8" SANITARY SEWER CONNECTIVITY AND MATERIAL ARE SEEPAGE COLLAR, TYP. UNKNOWN. CONTRACTOR SHALL FIELD VERIFY LOCATION AND MATERIAL MINIMUM 18" SEE DETAIL 5/C4.23 VERTICAL CLEARANCE SHALL BE MAINTAINED WHEN CROSSING. IF EXISTING 8" LINE IS NOT / \ DIP; CONTRACTOR SHALL REPLACE EXISTING LINE WITH 20' - 8" DIP, 10' EACH SIDE OF FLOODWAY 1144178 CROSSING. _____..._...____... _..._...- ...- ... -... -. J STATE OF NORTH CAROLINA t M 11 PG. 580 PIN: 2910 -66 -8824 -000 �0��� PROP. 10' PERMANENT / o M of aooN£- -... / 23 +p0` �\ o \\ \, / EASEMENT I j 20' EASEMENT :. D.B. 100, PC. 2 'O / _SS -_ \� \ STATE OF NORTH CAROLINA r _ - - - - - 22k0- / �5s' ��. \ PROP. TEMP. SILT. APPALACHIAN. STATE UNIVERSITY ' PROP. WIRE AND STONE / / ) 1 ! L / tss 2 \ FENCE, TYPICAL. ` OR T1 Pc: 5eo t �`/' A� O PIN: 2910 -66- 8824 -000 F� J EX. 20' SEWER EASEMENT /'' / ss, \ x �\ ����� SEE DETAIL 2 J O w - REINFORCED OUTLET, TYPE 1 I / it ,ss' -'j e0 ( p \ /130.6 c INSTALLED AT LOW POINT. 1 /... / / / / �s\, \ �\ �'� _ = SEE DETAIL 4/130.5 -TA \ s' 1 O S / Zss TOP RIM S 30985' \\ I / STA: 15 +021 PROP. HORIZONTAL DIRECTIONAL i \ + ( ( j ` ` 00 ss ' / 100 YEAR �✓oPU N \\\ m '/ \ DRILL EXIT POINT Q \ ! BEGIN 24" DIAMETER HDPE WATER LINE ss '�/ BY HORIZONTAL DIRECTIONAL DRILL _Ss'' \O� 2 SEE DETAIL 4/C4.23 } ( \ \ \ \ \ \ \ \ \. SS MANHOLE\ A In I C) I \ \ \ h - / / TOP RIM - 3098,26' \ \ Z STATE OF NORTH CAROLINA \\ APPALACHIAN STATE STA: 15+02± } l J '11 I �I / ' \ \ \ \ h \ h h h h 9x00 N "` - / ut I l \ \ \\ \ O OBUNIVERSITY I ., 580 END 24" DIAMETER / l Iv! �ll(I qy 1 \\ h PM: 2910- 66- E824-000 RESTRAINED JOINT DI WATER LINE } / 11 \'� a�! %G q / \ �) STA: 21 +631 / �, (ii , BEGIN 24 DIAMETER } SANITARY a• PVC < - o �� ` // 11 k0� ss, RESTRAINED JOINT DI WATER LINE SANITARY SEWER 'V' m q ` \ WIRROX /MATE LOCA770N) / 1 ssi STA: 22 +631 I I I I CROSS UNDER 8" SEWER LINE e m ° i I / �<= 4 1 - PROP. 24" RJ 45' BEND \ 1 I o4 / I ! MAINTAIN 18" MIN. VERTICAL CLEARANCE p ( 11 / TO MANHOLE N: 905925.26 + I ' U 5 \ Op ss'� TOP RIM = 3098.31' E• 121721 0.70 i I, I N � 1 I 1 � \ � Z SEE DETAIL 6/C4.23. / N \•'9 1�k �,'/ SS MANHOLE 1Ij III I) I I I STA 25 +221 ' O REPLACE EX. 8" PVC S.S WITH 20' - 8" DIP, f��it it l TOP RIM - 3097.92' I I i t 1 ( 1 -PROP. 24" RJ 45' BEND 10' EACH SIDE OF CROSSING. I aJ /(ll Ia. eI '. ` 1 Iss'' U s �/ STA: 23 +841 ' �/� 8' OFF S.S. 1 - PROP. 24" RJ 22.5' BEND i I C1 Ii 1 1 I ' N: 906092.78 .4 SS MANHOLE M / q x0 s I I it I 1 I E: 1217398.48 TOP RIM = 3099.17' / I - - !/ � X16 i Y E•• 12017279.48 I I I (( i I i ' , I O 8' PVC /NV /N = 390.84' \ / Q I}g \ I U- CL INV. = 3089.19' �, / ' ( O EXIST. 18' CONC. i STA: 26 +22f / / STA: 19 +28f SAN17ARY SEWER I I ( J I , I I END 24" DIAMETER PROP. HORIZONTAL DIRECTIONAL \ / / 1 END 24" DIAMETER I I ( I t I w o - \ o RESTRAINED JOINT DI WATER LINE DRILL ENTRY POINT \ k o RESTRAINED JOINT DI WATER LINE I I I 1 �o I I (n 50 X 75 HORIZONTAL i i DIRECTIONAL DRILL STATE OF NORTH CAROLINA I I �\ I I I ' ° ' 100' X 150' HORIZONTAL / j / APPALACHIAN STATE UNIVERSITY I \ cVm I I I W / 1f1/// RECEIVING AREA DG- 11 PG: 580 I \ 1 I I PIN. 2910 -66- 8824 -000 I i PROP. WIRE AND STONE I DIRECTIONAL DRILL - TOP RIM MANHOLE 1 ; \ 1 I REINFORCED OUTLET TYPE 1 / TOP RIM = 3o9a.a4' STA: 16 +77f \\ I I I I INSTALLED AT LOW POINT. LAUNCH AREA �, /y / ' I I \ 1 I � W v BEGIN 24" DIAMETER \ 1 I ll 18' AERIAL SEWER RESTRAINED JOINT DI WATER LINE i I 11 1 I SEE DETAIL 4/130.5 r WITH 30' CASING STA: 16 +771 O END 24" DIAMETER HDPE WATER LINE / a j BY HORIZONTAL DIRECTIONAL DRILL RIVER CROSSING #1 SEE DETAIL 4/C4.23 SEE DETAIL 4/C4.23 AND C4.22 03'11\ s `ipss / STA: 15 +021 1 -PROP. 24" RJ 45' BEND i ( /it jN: 905163.95 ' (( ( �o 1 { / \ �\ SEFOSe YOU Oa E: 1217231.87 STOP SFF gTCy I % MATCH LINE GRAPHIC SCALE Q NC. ONE-CALL / SEE SHEET C4.2 513' 25,. G. 25' Sp' _z ItT'i 'Ins u►w S F l i / LL , 1" = 50' PROJECT MANAGER DRAWING SCALE 401 4th STREET SW, SUITE 201 RELEASED FOR DATE ,jj % OM -!I RWH 1 " =50' o`t''•'f� AS' • HICKORY, NC 28602 a ^ Q e.e...e o< �e DRAWN BY PROJECT DATE �WK (828) 327 -6911 APPROVALS ---- �`�yc%,.•'F�,$$ %. JKI MARCH 2015 NC LICENSE NO. F -0374 ____ DICKS0N BIDDING } APPROVED BY PROJECT NUMBER �. i S °s BLT 80376.00.HI Office Locations: ME NAME community Infrastructure consultants North Carolina Georgia CONSTRUCTION - - -- w 0 a 80376 80ONE RAW WL- CONVERTED TO ROUND.OW'G South Carolina D RECORD DWG. -- -- �, °•.'vGtNE�;P° m °tl �4 .q/v >.K�( ���03 /� I5 24" RAW WATER LINE 5 REVISED CROSSING IMPACT LABEL PER NCDENR COMMENTS 2/17/15 4 REVISED COORDINATE PRECISION 2/12/15 3 ADDED EASEMENT NUMBERS 3/18/14 2 MINIMUM STORM DRAINAGE SEPARATION REVISED PER NCDOT 10/16/12 1 EROSION CONTROL REVISIONS PER NCDENR 8/14/12 REV. N0. DESCRIPTION DATE REVISIONS PROJECT MANAGER DRAWING SCALE 401 4th STREET SW, SUITE 201 RELEASED FOR DATE ,jj % OM -!I RWH 1 " =50' o`t''•'f� AS' • HICKORY, NC 28602 a ^ Q e.e...e o< �e DRAWN BY PROJECT DATE �WK (828) 327 -6911 APPROVALS ---- �`�yc%,.•'F�,$$ %. JKI MARCH 2015 NC LICENSE NO. F -0374 ____ DICKS0N BIDDING } APPROVED BY PROJECT NUMBER �. i S °s BLT 80376.00.HI Office Locations: ME NAME community Infrastructure consultants North Carolina Georgia CONSTRUCTION - - -- w 0 a 80376 80ONE RAW WL- CONVERTED TO ROUND.OW'G South Carolina D RECORD DWG. -- -- �, °•.'vGtNE�;P° m °tl �4 .q/v >.K�( ���03 /� I5 24" RAW WATER LINE C4.1 ST 0 +00 TO STA. 28 +50 4.42, \ . STA: 29 +24f " ' x 2 \.,. " °3w \..�... 1 - PROP. 24 RJ 22.5' BEND �\ CROSS UNDER 8 SEWER LINE 0oz \\ \ MAINTAIN 18 MIN. VERTICAL CLEARANCE z � < N: 905973.73 �`\ \.., SS MANHOLE SEE DETAIL 6/C4.23 V w SO�Ty FORS �.. \1.\ STA9129 +751 roP RIM = 3MZ89' STA: 34 +92f NOTE: 1 CONTRACTOR SHALL COORDINATE WITH \ N��y END 24 DIAMETER END 24 DIAMETER HDPE WATER LINE THE TOWN OF BOONE AND WATAUGA F Qj COUNTY SCHOOLS FOR ACCESS TO t/ER RESTRAINED JOINT DI WATER LINE BY HORIZONTAL DIRECTIONAL DRILL THE PROJECT AREA BETWEEN -- \ SS MANHOLE N ,_� �. �_. SEE DETAIL 4/C4.23 n� W 1 TOP RIM = 3106.04' STA 16 +00 AND STA 33 +00. ffio - - - - \ STA: 30 +701 s° O/P /NV. our = 3092.66' PROP. HORIZONTAL DIRECTIONAL STA: 44 +97f ogo /- \ BEGIN 24 DIAMETER STA: 34 +921 END 24 DIAMETER FAN / DRILL EXIT POINT < - / \ \ Y ? RESTRAINED JOINT DI WATER LINE BEGIN 24" DIAMETER _3rr5-_ RESTRAINED JOINT DI WATER LINE °a o` °a \ / RESTRAINED JOINT DI WATER LINE -3rr0 �`� - _ 50' X 75' HORIZONTAL DIRECTIONAL DRILL _ - - - ..._`.. STA: 44 +471 ow / /-_- _ ;� ��\�, "STA: 34 +92f _3ioo; `,� - - - RECEIVING AREA PROP.' TEMP. SILT " o RCY 1 -PROP. 24 RJ 45' BEND - ` - - - °5 " FENCE TYPICAL. 1 -PROP. 24 oP R _SEE DETAIL 2 130.6 wiw rae_ a �..- - \- - Aa c RJ 225 BAND / Cn \� w�� (c i ,,\ a� N: 905709.94 _ - \� \ = / W o �» 81 \ 1y E: 1218238.06 -6.s- \ \ \\ + _ �...�s E: 128999.54 �.� �i w y ; 29100` A�°HgLTWA(h /NG 390 \ - STA. 37 +421 STA: 39 +49f JQOO ; 3p TAaL K a+x \ aacd _ ,3 `t - - �� '= - - _ _..._ END 24" DIAMETER500 wAR FL END 24" DIAMETER 6.s �> x S _ JOINT DI - _OODPLAN �0, 6 �� RESTRAINED _...- - ... RESTRAINED JOINT DI WATER LINE RESTRA i' LINE \ \ \ -- - _ \. � �\ � •�- -.. � -,_ - .- P �. .• ;.F ,' 1- .,..,, •,..� �. `3 �s _. � x"30 \\ / �. \mss ,' �.� \ ._,_, •-.._. � roo WAR FL -.. STA: 42 +52f _ - _ TER ' �0p \ \� / �\\\\� z6. I \ \... �3gX - - PROP. WIRE AND STURC"* -... __.._ -... 1 - PROP. 24" RJ 45' BEND ''JFm W Z - - -��. 5`S - / / ?��� \'� \ ! \ Z �.'' o'� \ Op ` �-� " _ ` REINFORCED OUTLET, TYPE 1 vZ�ic &�. (") -. -.- - - '_- ��"•t \ _,6.s` ` a ° (- - ''�S� \\ \` / yO�O / )6 \l�e> -\ \ � ... \ ` ` INSTALLED AT LOW POINT. N: 905227.50 - - - ..3` '.✓ o � .�•/ +� / /// ��a= t� .- - _`` •"`�.. •` ' \ - -"v \ .J \ \\ J� DC' . \ / '•-�- `' \ E: 1218813.00 _- _- _ -..-,� -- ,.-..� •.'� "".- O / //� / / // °y"� _ _ -- - - -°°� 2�pp \\ / �/ S,'E/ ��� // �� SEE DETAIL 4/130.5 - ``_'�... �- ..,�„�� - '� �R`� ,`' PIP ! �� ` •�\ \ .•. . / \ - - - - - PROP. 10 PERMANENT -3095- \ 6.s \ \ \ \ 0 \ \ \ Y - i 1 Ei�/ \�\I i p0 EASEMENT oa�z� SS MANHOLE \�>.G'BKj \ 'SS�� �-- X33 0 / \\ �-�.. �..� \ ' `- - �' � � � � + � _.- -•�... 9 OFF S.S. - - - - - - - - -� ,,• .// vn�• // / Az TOP RIM = 309 / wz �' �, \ �� By`� \ \ /yS/ ,\ \\: \\ �'• '`' •�, - -` ..-- �..YVMf1i__ ^'~ '^- _` - - - - - - - "` - -''` f/ I �r i / / / 7.48' a�`iz -..._ -• '` \.\ \ 6 \ 1' ' �� \ /� �� \\ .. EX. 20' SEWER EASEMENT SPNALT - -c!%"' ..�• /// '. / t A / v °ooa '- �.` \ \ aP� 5 \\� \\ \ 8Xp - •_. - 3095 -- / i i ,/ < �\ _ $p - - - - ��... TO MANHOLE TOWN OF BOONE /.- - - Xx TOP RIM = 3097.14' ,--. "- _.. \ \ � -� `. --' 8' DIP INV. IN - J088. IX - - .- - -. Ai / .•� / i /// % -� \_ ,_•_ 20" EASEMENT 18' CONC. INV. OUT - 3087.35' • _ . r • --- `�� \ \ - D.B. 100, PG 2 - - -- 3090 -� � - - - - - 40 +00 -' STA: 28 +74f \... \ \ \ \ - - '.. � ---- BEGIN 24" DIAMETER -- 6.s - - - -- - - - - - -_- 55 �` 3090 / RESTRAINED JOINT DI WATER LINE \.., \.__ '� _ �-- ---SS- - - - -SS - -- SS - -__ / \... \ . \ `= = - SS_____S5_____gg____ SS_____ r_.• SS -_ 5 / \ SS_ _ STA: 32 +48f \... \... 1 - PROP. 24" RJ GATE VALVE �.. "� RIVER CROSSING #2 �� V PROP. 24" DIP RAW WATER LINE \ SEE DETAIL 4/C4.23 AND C .22 I 3 FT. MIN. COVER. �... \\ / - - - - - - - STA: 33 +211 /... --.,.. \ TOPMRIM - 3095.99' \" 1 - PROP. 24" RJ 45' BEND �OpDy \ 100 X 150 HORIZONTAL \ �.- aruMi>s EXIST. 18' CONC. DIRECTIONAL DRILL SS MANHO LE N: 905696.95 STA: 38 +49f �` SANITARY SEWER LAUNCH AREA TOP RIM 83096.96• \ E• 1218067.91 . BEGIN 24" DIAMETER ' �\\ STA: 38 +991 �..� -' -' `' • / _ "�- PROP. 24" RJ 22.5' BEND / '� / HONEYCUTrIHUTCHENS PROP. HORIZONTAL DIRECTIONAL \... RESTRAINED JOINT DI WATER LINE LAUREL MOUNTAIN ESTATES Ao STA: 33 +21 t \... E; 2054 05.75 - -- ... -- -- ' / FAMILY LIMITED PARTNERSHIP DRILL ENTRY POINT " ~ -''� i De: bob cc 148 4 so• END 24 DIAMETER ` / PIN: 2910 -94 -0824 -000 SS STA: 33 +211 �9sF A RESTRAINED JOINT DI WATER /LINE TOP RIM - 3096.44 \ BEGIN 24" DIAMETER HDPE WATER LINE �ti STATE OF NORTH CAROLINA >F \...\ UTH FORK NEW RlU STA: 41 +531 / 100 T APPALACHIAN STATE UNIVERSITY - "�-� LOODP • � • '-"'�- BY HORIZONTAL DIRECTIONAL DRILL OB: it PG: 580 BEGIN 24 DIAMETER RESTRAINED JOINT DI WATER LINE SEE DETAIL 4/C4,23 PIN: 2910 -66- 8824 -000 \ \\ C ' ' \ / PROP. HORIZONTAL DIRECTIONAL \ TOWN OF BOONE DRILL ENTRY POINT \ \ 20' EASEMENT 100, PG. I \ .PS 18' EXPOSED PIPE NOTES: STA: 60 +56f \ 1 - PROP. 24" RJ 11.25' BEND \� \ \ x STA: 60 +611 - \\ 1. PROVIDE 18" VERTICAL CLEARANCE BETWEEN PROPOSED WATER N: 906481.34 1 - PROP. 24" RJ 45' BEND E: 1219062.66 \ \ N: 906486.21 LINE AND STORM PIPES. � I / / \ , I \ - E: 1219061.56 ���, 100' X 150' HORIZONTAL \ Y 2. CONTRACTOR MUST RESTORE TO PROPER PRE - CONSTRUCTION r8" LOW ` '\� '•. 3085 - � �y DIRECTIONAL DRILL 24' wluow. \ `" \\ CONDITION ALL UTILITIES (STORM DRAINAGE, ETC.) AFFECTED BY I A '- / / LAUNCH AREA 24' WILLOW \ \ \ \ ' CONSTRUCTION AND INSTALLATION OF PROPOSED WATER LINE. I I a Y 26' w/L'OW; \ \ s MANHOLE WATAUGA CO NIY / „q \ ` \ �� \ P RIM 3094 49 Pe: 020 PG. 445 CROSS UNDER 18" SEWER LINE \ \ m\ 18 CONIC INV. 1N = 3084.95 PoN: 2910 -BB -1456 -000 3. CONTRACTOR SHALL COORDINATE WITH THE TOWN OF BOONE FOR / ^ MAINTAIN 18 MIN. VERTICAL CLEARANCE ACCESS TO THE PROJECT AREA BETWEEN STA 35 +00 AND STA \ \ c 6� / ij//jj j 8' OFF S.S. ; SEE DETAIL 6/C4.23 \�� \\\ \\ 6okp0 /,s s6. \ �xop ' / / /j� MATCH 61 +00. ACCESS MAY BE OBTAINED THROUGH EXISTING PAVED � LINE WALKING TRAIL. ANY DAMAGE TO EXISTING TRAIL SHALL BE �y 18' AERIAL SEWER SEE THIS SHEET RESTORED TO PRE - CONSTRUCTION CONDITION OR BETTER. I / / WITH 30" CASING � I II I III,; 59k. It / / a / .. /R �P / - 18 AERIAL SEWER 1�1 11 III VIII � 2 _ OII II Y / OF NORTH CAROLINA / / /, 90 _! ,55 / WITH 30' CASING / 'p STATE / F" 013 000 / APPALACHIAN STATE UNIVERSITY / , I' DB: 11 PG: 580 0 PIN: 2910 -66 -8824 -000 I ry` OODP foo Do FLW.PROP. 10' PERMANENT / ' EASEMENT / / / LAUREL MOUNTAIN ESTATES I .I " (+� OIL / X55''' SS MANHOLE Z FAIAKY LIMl TEO PARTNERSHIP \ STA: 50 +96f ._- / / / 1ZS..' �k / OB.' 408 PG- 148 I I „ //" V� 5 TOP RIM ®3095.61' \ I � 1 -PROP. 24 RJ 2 .5' BEND /.- yEARa.� -- / / / / ,vr_ ,6.s' ,�' PIN: 2910 -94- 0824 -000. ' G I " \ I N: 905575.50 d C.) I \ k G I E: 1219377.02 /�,;. % /'../ '// STA: 46 +19f BEGIN 24" DER LINE IAIv�ETER RESTRAINED JOINT DI WAT ' 1 / >t It I ./' / / / / / 70 %N OF BOON£ / 5 /'' ,- /- / r �i"J�� / /'l ` 1 1:1 / /' / % % %' %�' LL / 0.8. 100, PC t ' TOP RIM 309Z01P£' � 'O I I / / // / / / / / / � / n / 'r: i/ /ii!' /i' •• • STA. 58 +091 STA: 50 +461 / ../ �'... / / / / / / / yk00/ 6.s, c BEGIN 24 DIAMETER /! / :�/ %j�:;/ - w STA: 46+ 9t r I i� / / .. /, / 1 a I \ BEGIN 24 DIAMETER / / I / / / / / 5 RESTRAINED JOINT DI WATER LINE / / '''' % // -' (n 1 - PROP. 24" -RJ 11.25' B ND 1� t{ \' / / / / / / / y 6.s'' ® 1t t t RESTRAINED JOINT DI WATER LINE / / / / / / _Ss , N: 905267180 \\ v. 0'.. / , " /// LL) _ HARDIN CREEK IMPACT S2 i % % �; i,'/ ' 30 0 SEE DETAILS 1 /134.1 AN E: 1219220110 b 7., \ \\Ng4.62 \. .� .../ 31 D / J Pq / / / PST S '6.s jY� \ \ \�\ \'Thy ..-•' ,,, i / / b �` J 'S5'' TOPMR/M OL3096.03' DUE TO TROUT M9RATORIUMS, ANY -'- ' i / .i %,�:'.•- /' :' W PROP. TEMP. SILT 0 CONSTRU TIflN ACTIVITY IN THIS / FENCE, TYPICAL. 3og IRE `o / / 5 3 1 / _6.s' 3090 IN 1 D \ \ \ \ \� F' / /'� / / / / 309 / ag-�5 STREA -PROHIBIT DURING THE SEE DETAIL 2 TYPICAL. sD� \ \\ \ \ ti - / / / % / / i / / / / Ewsr. 18' CONC. '/^ .. _ - \ �. - / 5 0 / SANITARY SEWER B 15 AND APRIL 15. `s� - PERIOD BETWEEN OCTOBER PROP. WIRE AND STO E 4\ \ \ - = _ / ' _ g10% / 3 \0 / / / / / / s' l J e PAUr .� �IVE� 1\ \ �( y z / / ASPHALT k00 / n` i, ' ° NEW %� =s PROPOSED ANTI REINFORCED OUTLET, TYPE11 52 s, �y EDRK / =° SEEPAGE COLLAR TYP. INSTALLED' AT LOW POINT TOWN OF BOONE N _ - / _ T. N \ - -.- �1 - - -_-' / 6.l / •� ,,,. / / / fEYJ _ \ �.�- .:,4••..i .-^ T /'' r•,,,../'r ... -�.�„ -i}l, -S / /iii ` -.- T 1 _ / 1 X�- /- O8 122 PG: 715 /- %i SEE DETAIL 4/130.5\ -49 +0 � " .50 + +00 �OU SEE DETAIL 5/C4.23 \- "-PIN: 2910 95 -2783 v - - - --= - - - ..-•• �k0 16.. ' °�. -•__ •/ �,; STA: 48 +0 f Ss ., - = _ - - - - - - - - 5 , / ; s •t ''� - -- I AsPr+Alf _ = y /'' f .f f ; = y % i% STA: 60+61± (� 1 -PROP. 24 RJ 11.25' BED END 24" DIAMETER F N: 905288.1 \ _ -_- - - - -___ ,,2 %% �' /'l_ %% l = % RESTRAINED JOINT DI WATER LINE - ' E: 1219352.31\ ... STA• 49 +14f ,+ /Y _ STA: 1 +461 \ _;6.s- `'�,,, STA: 60 +61f Uj SSMANHOL£ END 24" DIAMETER END METER Jam/ BEGIN N24" DIAMETER HDPE WATER LINE BEFORE YOU DIG TOP RIM = 3096.96' / i ��'=. -` =i %.''i.�•!�'' �.i' i�•' ' /, J RESTRAINED JOINT DI WATER LINE RESTRAINED INT..DI WATER LINE y, v / ,,,_;; �; ;, 000g HORIZONTAL DIRECTIONAL DRILL STA: 48 +131 SS MANHOLE / - _ ' ' �0� " STA: 48 +08 1 -PROP. 24 RJ 45' BEND '; ;% _ s= ',%' _ ;- = '�.' ± .� / TOP RIM = 3095:84' / '/ %" GRAPHIC SCALE G( - / . / „_ r= oo SEE DETAIL 4 C4.23 CAM reoo 6&2-4W 1 -PROP. 24 RJ 22.5' BEND ` ''i ' '' / 50' 25' o' 25' 50' Z N• 905293.38 / _ _ , ' '"CEKI� N: 905290.04 HONEYCU7r /HUTCHENS, '` / / 's,'4� _Y- ,/''/, - ;''- --' /' RIVER CROSSING #3 100' IT's ?IrR LAYI/ E: 1219357.68 E: 1219361.41 AUREL MOUNTAIN ESTATES fAIAILY sis - . , / /;i. _ l - (,jam LIMITED / / i� ' ' /. % ^�I \f /, ..� / \ D8: 408 PG: 148 % SEE DETAIL 4/C4.23 AND C4.22 \ \ PIN., 2910 -94 -0824 -000 �/ I' /,i'/ �ij i.. Vii% ''•�- ____ - -_ iii /ii' i / \ " - 50' ...tom'/ .' /.a. %�.•- `_-_-_____ - - -" -' '/''' PROJECT MANAGER DRAWING SCALE - , 401 4th STREET SW, SUITE 201 RELEASED FOR DATE �, • ..;C1; CqR .s9as� DRAWN BY PROJECTO'DATE W HICKORY, 8, 3 - 6 11 APPROVALS - - -- ei° �es$ /, 0.. oils ° ®p e�'� ,....... Ol 828 327 -6911 JKI MARCH 2015 NC LICENSE NO. F -0374 �° ;9 APPROVED BY PROJECT NUMBER BIDDING - - -- _ d BLT 80376.00.HI DICIKSON Office Locations: s Fl NAME community infrastructure consultants North Carolina Georgia CONSTRUCTION - - -- LE 3 _ 80376 -BOONE RAW WL- CONVERTED TO pROUND.OWG South Carolina + a RECORD DWG. - - -- a N P r° 9ht W. .630♦b8891g C4. 4.42 4 - 'REVISED CROSSING IMPACT LABEL PER NCOENR COMMENTS 2/17/15 3 REVISED COORDINATE PRECISION 2/12/15 2 'UPDATED PARCEL DATA 3/18/14 1 REVISED EASEMENT ON WATAUGA COUNTY PARCEL \. 2/5/14 REV. NO. DESCRIPTION DATE REVISIONS PROJECT MANAGER DRAWING SCALE - , 401 4th STREET SW, SUITE 201 RELEASED FOR DATE �, • ..;C1; CqR .s9as� DRAWN BY PROJECTO'DATE W HICKORY, 8, 3 - 6 11 APPROVALS - - -- ei° �es$ /, 0.. oils ° ®p e�'� ,....... Ol 828 327 -6911 JKI MARCH 2015 NC LICENSE NO. F -0374 �° ;9 APPROVED BY PROJECT NUMBER BIDDING - - -- _ d BLT 80376.00.HI DICIKSON Office Locations: s Fl NAME community infrastructure consultants North Carolina Georgia CONSTRUCTION - - -- LE 3 _ 80376 -BOONE RAW WL- CONVERTED TO pROUND.OWG South Carolina + a RECORD DWG. - - -- a N P r° 9ht W. .630♦b8891g C4. 4.42 �0 w LL3 NDITV TION 00 / 1 \ • //, \ \\ old $NINNC,V S. ;02 iCN ��ZR `• \ .\ \ `�\,��� \ \\ PI,Y: 02910?Gl 2% ?9 GOC \h x ., �� I \ • .5757 IS! I�`Q�\ fill If I Pl \ I' •- .._-- -... /• rr•T "III i \ .� \�\` i o 79+ xz ' ur \i,r�': - <1 - PROP. 2 RJ 22.5' BEND; ���a �. _ 1 �,' ► _+(y\�``= =N: 907454.41 \ 122012.32__ _ TEMP. GRAVEL CONSTRU V• Nw ENTRANCE /EXIT, TYP. R oo ';Z- S€E- DETAIL 1/G0.5 Maw Q�.ai ,� 1./ ; PROP. 40' UTILITY • • �'\ F, 0 a' / {�; _ - EASEMENT toz rM- 7`" - - - -- ' - -\ - =- �'�5'_"".''" -, / ! i FM _•T"'�-`fM��` - "��� .-.-- cJa I� \ '� ASPHALT 00 00 z - - "' �..��. .�_?•T$" ;ti / %// CIX/N7Y OF 4Yg TAUGA '- • �..` � ^•• / £XiSRNC 15' WATER AND SEVER EASEMENT Z' = D.8 153, PG 756 �--" .10E /LLIIAMS, E. EVSDNG 60' RIGHT OF WAY AND EASEM 'YFN y7 FOR ROAD D.B. 118, PG, 1 1 CROSS UNDER 6" WATER LINE (/ MAINTAIN 12" MIN. VERTICAL CLEARANC SEE DETAIL 6/C4.23 TDY+P, OF BOONS 4 10 08 PG. 382 / 4 PB. JO PG. J33 PARCEL 9 2910966716000 1 SOUTHERN AGRICULTURAL INSE 08: 137 PG 160 STA: 79 +201 PIN: 2920 -07 -3190 -000 1 - PROP. 24" RJ 22.5' BEND ' N: 907442.57 E: 1220139.90 �CC\A It PROP. H ONTAL DIRECTIONAL EXISTING 25' DRAINAGE EASEMENT NORTHWESTERN HOUSING ENT£RPRIZES O.B. 423 PG 161 P is �It 1 II 4\ 18" C.MP / 3090.72' . -NC007 50' R /P/ / D.B. 968. PG 34 •` z \} x11 18` CUP , INV = J078.40' \ � t rC4 \ / i lid � a 1 CROSS UNDER 18" CMP %M\ MAINTAIN 18" MIN. VERTICAL ARANCE \\ re' cup SEE DETAI6 /C4.23 ` INV. - J07s40' EXIST. 8" Pvc / A \ \\ \\ FORCE MAIN / o -< 18" CMP •. \ �6 \ INV .• 307891' \ CROSS UNDE 18" CMP \, 'MAINTAIN 18" MIN. VERTICAL C ARANCE SEE, DETAIU 6/C4.23 NC007 50' R/PJ '\ 1y D.B. 988, PG. 37 / PROP. 2 "DIP RAW WATER LINE � `� 8'A ! OPEN CUT ASPHA T; SEE DETAIL 6/C4.24 3 FT. MIN. COVER. / 1 MAINTAIN 10 IN. HORZ. SEPARATION 1 \ FROM EXISTIN 8" PVC FORCE MAIN 1 s ,.� /• \ \\ DD: 1092 9 644 v aiN: 29io-1 - 1e-91so -oco sum "M No \ \ STRADFORD GUAPRIE� F BOONE, ING OB: 450 PC In DEFLECT PIPE AS REQUIRED 61112-411W Pm: 2920- J7- 8565 -000 ..� �o1ecu�LceleeT , � � UNLESS NOTED OTHERWISE rrs M LAW 1 `• 7 REVISED COORDINATE PRECISION 2/12/15 8 5 t4 AA,RY 1 JACKSON JR, BR i26 PG 556 PIN: 2920 -07 -5898 -000 J I A: b4 +bbd „•: -� y� PIN. 2920 07 -63s 000 _ DIRECTIONAL D ILL ` 1 ` 1 -PROP. 24" RJ 45' BEND 15 °"a c 56£M£vr a53 P SEWER LINE & SPAIN FIELD N 90757188 (LOCATION UNKNOWN) SEE DETAIL 4/C .23 BOR 350, PC 581 : . (LOCATION UNKNOWN) E: 1220687.93 / / t / .`_ WAY LIMNS / TERRY B BROWN ' BR: '..: PC 163 HDD RECEIVING PIT WILL ENCROACH �NTO PAVEMENT 2920 -0PC, 78 -030 OF NEW RIVER HILLS. RECEIVING IjiT SHALL BE p \� COVERED WITH NCDOT APPROVED rMIETAL PLATES AT THE END OF EACH WORKING DAY. SEE DETAIL 8/C4.23 STA: 89 +401 END 24" DIAMETER DORINOA MM47TT 08. 1592 PC 328 Pik: 2920 -I8- 2117 -OW CROSS UNDER 18" CMP MAINTAIN 18" MIN. VERTICAL CLEARANCE SEE DETAIL 6/C4.23 i I LAIN I NCE 1.23 NOTES: 1-ECT PIPE AS REQUIRED _ESS NOTED OTHERWISE � CROSS UNDER 18" CMP MAINTAIN '18" MIN. VERTICAL CLEARANCE SEE DETAIL 6/C4.23 PROP. TEMP. FIBER CHECK LLI L!J Z w _ _U I 4 I- (LL U) INSTALL 24" DIP WATER LINE IN 1 i � 20 LF OF 36" STEEL CASING (t= 0.375 ") 1. PROVIDE " PRIVATE Rlcxr of wqY FOR SEWER -/ 1 L P DE 18 VERTICAL CLEARANCE BETWEEN PROPOSED .WATER 80R 350, PG 769 1 WITH WATER TIGHT SEALED ENDS LINE AND STORM PIPES. (45701H UNKNOWN) I I �•..`... 2. CONTRACTOR MUST RESTORE TO PROPER PRE - CONSTRUCTION CONDITION ALL UTILITIES (STORM DRAINAGE, ETC.) AFFECTED BY CONSTRUCTION AND INSTALLATION OF PROPOSED WATER LINE. _ DE ME L R08INSOn, "��... D8' 1231P . 386 ..��' PIN: 2920 -16- 5.`x54 -000 .gs;"PN CROSY.£LL, and vile �. �- ...---- ' °' -'-'• MARINA CPC. J47 O8 0-1 -6 34> PIN: T9T0- t8 -818> -000 / PROP. TEMP. FIBER CHECK NCDOT 50' R/Yr DAM, TYPICAL D.B. 966, PG 40 SEE DETAIL 5/00.5 � I i PROP. INLET i PROTECTION, TYP. SEE DETAIL. 4/G4.1 10' INSIDE EAST EOP �t 10' MIN SEPARATION FROM EXISTING SEWER FORCE MAIN " CROSS UNDER 15 CMP MAINTAIN 18 MIN. R11CAL CLEARANCE ii 15` RCP I INV. - 3079.04; i 15' RCP' INV - 3079.14' SEE DETAIL 6/04.2 � 18 G• MP -'� / '' G " / • • �Q�1 /NV. - 301g1,42' /p If r "/ IT "l 24* CUP � -INV '= os.2s' � �p3k0�, \bv _ �o,s3' /CROSS UNDER 18" CMP � ' Y UM MAINTAIN 18" MIN. VERTICAIl�ItARANCE c ° 1NV,'a 80..1s \6 W < SEE DETAIL 6/04.23 !2 "CMP 6 101 -,Iuu 11ORlV£ 1a cup CROSS UND 18" MP MAINT 18 MIN. RTICAL CLEARANCE S�E'6ETAIL 6/C4.23\ 15• CMP 24 CMP CROSS UNDER 24" CMP • INV. - 3079,07' u. - 307a61 MAINTAIN 18" MIN. VERTICAL Ci_ A CE �' • • i i �/ SEE DETAIL 6/C4.23 6 REVSED PER NCDOT / / PROJECT MANAGER DRAWING SCALE 401 4th STREET SW SUITE 201 RELEASED FOR 5 UPDATED PARCEL DATA ,. \, 3/18/14 4 REVISED EASEMENT LINES - 2/17/14 :3 , MINIMUM STORM DRAINAGE SEPARATION REVISED PER NCDOT 10/16/12 2 STEEL PLATE NOTE ADDED PER NODENR 10/16/12 -1 EROSION CONTROL REVISIONS PER NCDENR 8/14/12 REV. NO. DESCRIPTION DATE REVISIONS' DATE AS � S 64pea6l6ar8 &b ®D''� USDA RAW WATER PROJECT FOR THE TOWN OF BOONE BOONE, NORTH CAROLINA JEFFREY S PATTON 06: 495 PG 566 _ PIN: 2920 -18- 3999 -000 + �: -Z s NC•OOT 50' R /V/ 8•�'I'/ gam/ y\/ j / AB. 988, PG. 4,3 18' RCP INV, - 307860' / / -3080- i o s , 0 RCP 307a I X Z CROSS UNDER 18" RCP MAINTAIN 18" MIN. VERTICAL CLEARANCE SEE DETAIL 6/C4.23 PROP. TEMP. SILT FENCE, TYPICAL. SEE DETAIL 2/G0.6 PROP 24",&P RAW WATER LINE OPEN CUf ASPHALT, SEE DETAIL 6/C4.24 3 FT. MIN. COVER. MAINTAIN 10' MIN. HORZ. SEPARATION FROM EXISTING 8" PVC FORCE MAIN U 0 0 Q W RADFORO PROPERPES. INC. 08. 1076 P2, 376 Elf Ft9: 2920 -29- 1234 -00 0 I W D GRAPHIC SCALE Q 50' 25' 0' 25' 50' 100' z 24" RAW WATER LINE STA. 77 +75 TO STA. 110 +25 1 " =50' n ...0 C4.4 4.4 RWH 1 " =50' DRAWN BY PROJECT DATE HICKORY, NC 28602 (828) 327 -6911 ��K APPROVALS JKI MARCH 2015 APPROVED BY PROJECT NUMBER NC LICENSE NO. F -0374 WDICKS0N BIDDING BLT 80376.00.H1 FILE NAME Office Locations: community Infrastructure consultants North Carolina Georgia CONSTRUCTION RECORD DWG. 80376 -BOONE RAW WL- CGNVERTEO TO ROVND.DWG South Carolina DATE AS � S 64pea6l6ar8 &b ®D''� USDA RAW WATER PROJECT FOR THE TOWN OF BOONE BOONE, NORTH CAROLINA JEFFREY S PATTON 06: 495 PG 566 _ PIN: 2920 -18- 3999 -000 + �: -Z s NC•OOT 50' R /V/ 8•�'I'/ gam/ y\/ j / AB. 988, PG. 4,3 18' RCP INV, - 307860' / / -3080- i o s , 0 RCP 307a I X Z CROSS UNDER 18" RCP MAINTAIN 18" MIN. VERTICAL CLEARANCE SEE DETAIL 6/C4.23 PROP. TEMP. SILT FENCE, TYPICAL. SEE DETAIL 2/G0.6 PROP 24",&P RAW WATER LINE OPEN CUf ASPHALT, SEE DETAIL 6/C4.24 3 FT. MIN. COVER. MAINTAIN 10' MIN. HORZ. SEPARATION FROM EXISTING 8" PVC FORCE MAIN U 0 0 Q W RADFORO PROPERPES. INC. 08. 1076 P2, 376 Elf Ft9: 2920 -29- 1234 -00 0 I W D GRAPHIC SCALE Q 50' 25' 0' 25' 50' 100' z 24" RAW WATER LINE STA. 77 +75 TO STA. 110 +25 1 " =50' n ...0 C4.4 4.4 Fy-V- ULLO a -3 X85 ffi €� U o�O P1 oaf �z ow WD 'o zoao QgUO 0 0 �n U � 30 .?1Fk -'U 6W ?m :4, OUNV, U x6z 3F3 0 ,-z w �jtUl,Q ac,Y U 00� / / C - __- __ - -''� ! ( /! /// /, // �/w t/ /l l/J /l�jl /l�111/1 /l /l /l ! ll,�,lltlJJJ�J - r /j /, /' 1't,% ' I �' f/ ! ! /.: t / / /j /I /J /JIJJ/ / / 'v J - ///� 31 I / _ //,/!/////�//, / �soao� /// , / / 1 /, %j / /! //% Jf�JJJ j It p \ lIll 11 1 , ! / / ! /• /iv : i `\ J .. � 1 j f // / \ '� / I/i i JJ ! /ff f f j ! / , / ,!,' / ,-' � -� "` � - :-'/ �,,,., _, - - SS MANHOLE .6 \ p \ \ TOP RIM = 3096.93' S \ - SS MANHOLE' 70P RIM x3095.57^ �j IS RIVER CROSSING #5 \ SEE DETAIL 4/C4.23 AND C4.22 f !/ /' -- STA: 117 +431 / I END 24 DIAMETER HDPE WATER LINE BY HORIZONTAL DIRECTIONAL DRILL SEE DETAIL 4/C4.23 i :1 (, / 111 // � / ! / � I �--• ! ,/ j / /j� /, j ! ! , , / / , ,-' / r / o� 111 rl i �! ! ! - - \, / ' / i// STA: 117+421 - � �� BEGIN 24 DIAMETER RESTRAINED JOINT DI WATER LINE / / 07 1c� PROP. HORIZONTAL DIRECTIONAL / / : /j ✓ / / / / / /, / / ! / / / / /T DRILL EXIT POINT /!!/ 1: ! 1 / / / / / ✓ / .,� , ✓ , . • /! / / \ I \ 23 OFF Boc /SS MANHOLE TOP RIM - 3107.99' INV. /N = 3102.86• lNV. OUT =3)0276' I ! %/ ! It STA: 117 +80f / ` 1 - PROP. AIR RELEASE VALVE �w% TYPE 2. SEE DETAIL 1/C4.25 �� !� / rr,w /!!o °tt�,!lP�4Ill, ! ,! il,,� !, \ \ , STA: 117 +981 , / p /ti / / / / ! i J ! / / / ! I / !� ! , RCP' R / • \ + / 1 -PROP. 24" RJ GATE VALVE : �r , / / A /, / / , t /1 1 ! / ! / , 1 / 1 I l 1 ! �/ (! / / 1 / ! , / 0° , T:@\ �~ /' !// / u. r= rs' "' \ \ / / , / / // / / / ! / 1 1 / I / / I / 1 / / I I l / l p I / , . �@ s ! r J/ ,�y � -: \% ) \ SEE DETAIL 1 /C4.27 90' / / / , / / / , / I ! ! , ! I J 1 / l / / Ill J 1 'I l 1 1(l / I l ! /!/ !// , (1 1 ( 11/ / ! // Q -x--x l I / // / / , ! (1 I I J l ) J / I ! ( / / z-x // ` \I // / / / /,/ /, / //, i// 11 if ! ( I I J // fit" N, - lllil 51 �*h. ✓ Gs x �\ - ! / \ / /t j / / 1 1 ' t I / I \ _y \ , ✓/// !/ / / / ! \ \ It 1/ , 1 / 1 1 1 1 I / CA BASH _ / ! / / // 1 I \ ( l I � 1 `� ✓� /! � r TOP GRATE = 3104.17' `'��.., ! / / / I � I I I / 30" RCP ruv. w = 3097.?9' , ! / l \\ --• 1 1 ( 1 , �- / - - // / // ! 1 ! 1/ I 11 ) ` / ^ / I' / ✓'- �....- / / , G .CY' Qi, t RCP / V. OUT = 3097,19• \ ••. r:i // / / \ \ \ I l 1 / / l ( / / ! 0$.�` 30'r �_ l !/ / �/ / / \�\ 11 II+ ! j! / s. //, //so l s� �` / IIII ! ! ! // // �/ / l /! ! / 3s' CMP \ a / / / 3 �/ / � �� • \ \ \` � � �!� / , / STA: 121 +031 , I l l /! 1 / JI ! / 1 / / !/ lV =s 3p 4. I i \�Yiq / / ' /' �/.6. ``n / /f1 /� / / \\�� `\` � •..,� // �-- �/ ! //j R' /%1 )) \ 1 - PROP. 24" RJ 90' BEND i ! X12' CUP oLXEr . ) zs^ , - 1 / } f 11 ! l III�I I / 1 ! ! / 1 /! l/ ! l/ 1 1 /l I/ I J t /l /l /1 / /// I \ SS MANHOLE / N: 909850.50 II / l 11 l i 11 ! 11 1 to, / 11/ i l C -' L / j "x \� yY 1 r , t // o, / . //// � MANHOLE � / / �• .��.� � �� � -- 1 E: 1221715.46 /V. / /III i / 1 I l / / I i I J' / / , 1` /l / !! \ °r� i ( 1 , �. 36 CMP / /� /1 / \;. F'TOP R/M / �'3�. -� •� '� -,INV. OUT = 3115.72' / // � \ 1 ' I 1 V" \'' � 1 ! 1 \ � \ '� 11 I > l 1 / �•! = 3o/isB• /% � ros �' / / ao.} -.• � � ,� � PROP. 10x20 Zy� I 1 t / / I / / 1 BORE PIT STA: 122 +041 1 1 I I 1 I I I !! I( I 1 J i ! l j 1 1 DIAMETER RESTRAINED JOINT DI WATER LINE /l "f / / !/ /SJJrJ!! I I \ \�A \ ./ \ :! _- _1 / �/ 3x)11(/ ! l \ 7 / \ f 1 1 // (1/ J 7 / i\ TOP MRIM H= 3142.42• \ } 1 l I PROP. 10x30 .� \ ._ 1 \ � } I } } 18- CMP/ ✓ 1 (NY• 1= 0.57. 1/l!I/ 1 % / i �J • %/ 1 1 \8X� / BORE PIT ! \ �- - 'i�l`.� .,� ` ./•. JY1$Q"�•" \ \ \\ INV. 1N - 3134.12' = 3o76.4r' N. JI / Il l l / % /�i� / / /t 111 \ \ is �O / / / a �\ , \ !1 \ INV. = 0 \ .. -> / / / O� �l ASPHALT DRIVE �\ \ \\ \1N\ OUT =\3134.02'\ _- 'i P /m /!� /�!l' l� v v \ �� �� , / / v x< s. ( 0,61 V A A I 1 1 1 V A A \ CATCH a S!N VA�A V A \ \ V A A V A 1 } T�E� AM\ V A STR TE 0.° NORTH CAROL1fiA / �. O %i ly- -�--•- V \V A TOP GRAIE =3r22sz' v cep p� AVA�VAVA A VA V \\ VA 24" RCP /NI! !N = 3176.44' ! i O , \ ,6,. �b ?mow 8' OFF BOC 1 1 \ \ \ \\ \ \ \\ \ \ \` \ \ 1 \ s�f � I �• O 30" RCP ruu. our = 3716.42 �\ \ l \ \ ,PROP. TEMP. SILT \ J1 a1P I 1�J11 // 36.1372\ \roPGRATE'3iai86 !F i1 /C �Gp ' , g / /// Q, 12?'' '` /w ' �� / 11\ \.l\ \�\ \ \\ \ \ \\ \ \ \\ \ FENCE, TYPICAL .93' I NCOOr O I SS MANHOLE \ \ �, ` `.... / ! l" x . . \ O.S. 60,, 823 ` ! i TOP HIM - 310339' _ \ \ \ 1 P / -- 6 Yr sr r -PROP. SLOPE INTERRUPTION \ \\ \ SEE DETAIL 2 G0.6 + \� 6" PVC !NV OUT 3100.89' / \ \ I -�.�� : C. .� / / \ , \ \ \g \ /�/ \ \ \ x00 // / , / / �� /e TYPICAL SEE DETAIL 3/G4.1 \ \ \\ \� \ \ \ \ \ \ TOP OL3lssse' 6T I } a, 1"' / ! ! CATCH BASIN,^ "� 11 12 aTOPCRAT =3099.6Y \ \ \ \ 51A� \ \ \ \ \ ( y> / / / - 12 \� ./ // } . \\ \ , .\ \ \\ \ \ \ \\ I . , !/ : ` p 1 y..� U / ? , 3x /' / \\ \ \ \ \ \ \ \ \iN /N�ti '150001 o \ 12' CMP /NV. OUT = 3099.51' e CJR \ .- // T„•. -,.. - / . IS> / - CROSS UNDER 16" WATER LINE \\ \\ \ \ \ \ \ MAINTAIN 12 MIN. VERTI AL CLEARANCE �6OC !/// / \ // 7 / Q// �\ ,may 'r_ I \ \ \ \ \ \\ \\ \ \ \ \ \\ \ Z 111 II ! SEE DETAIL 6/C4.23 to I / I r ! / \ �� - / / J2g -,'� / 1 \\ \ \\ \ \ \� \ 0 : ee Moane ae co. / ���. -'� �' � •� _ - � / \ � -E '' - -`.��. 1 I � I \ \ e,� \ \ \ e,.\ \ \' ¢¢. S,y (� / ! ➢LV.�2970r 9C44Si8GC0 1 \� - .,,� / / r / �_' 00- - _ a,\ \ ''.a\ •�1/ 1>}" CUP / / \ ��•.. CATCH BASIN Q\ \ Q\ l = 3073.7B' FLOODWAY LIMITS �.,� �, -� \ .� \. -� TOP ORATE = 3146.45' +.� C,... \\ \ \ \\ l \\ \ \ \ \ \\ \ '� I Y�500 YEAR t2 ?4" RCA /NV. IN = 374D.25' a " %2s o ' \ I } \ \ \ ^",.,. - -- STA: 120 +21 t / / -�` - 1 ` � ` / 14• RCP 1N1! OUT = 314,0125- I I a � x00 •„` - I \ , 1 \` } \ 1 - PROP. 24 RJ 90' BEND / / - PROP. 130' LF OF N: 909777.87 ' �� _� ` 1 ` 1 1 / 1 I 1 t \ } f) 36" STEEL CASING (t= 0.375 ") E: 1221753.54 ` �`�` �'--` -.� -� �'3i '-•-� J / II �' `�'6" "� \ 1 R�vf: z W/ RJ D.I.P. CARRIER PIPE / Sa_�� _ I I J / '� 126 SO) O , I 31 I o/ '� BY BORE AND JACK CONTRACTOR SHALL PROVIDE POSITIVE / / 1 `� = _ I t T X �\ \ U "�•..�. �. +. •�. CA7M BASIN :D y�� \ �o°': / / % SEE DETAIL 3/C4.24 SHORING AT RECEIVING END OF BORE .E '� / TOP GRATE - 3148.28' ' / CROSS UNDER 18" CMP TO MEET NCDOT REQUIREMENTS, SEE / �� 24" RCP tNU. !N = 3x4216 I ! N� L� j' ( > $1 " DETAIL 1 C4.28 AND gay \ z� RCP Lt+u. our= X52\ ?�q I 7 I J MAINTAIN 18 MIN. VERTICAL CLEARANCE / I 0 / / ® SPECIFICATION 31 40 00. . _ _ ,.. LL` -•- �1 ` ` ` - \ R"' } / r /•`U �� . LL. N o, SEE DETAIL F C4.13� CROSS UNDER 12" PVC SEWER LINE = \ `! `e) ° PROP. 75' LF OF MAINTAIN 18" MIN. VERTICAL CLEARANCE �a N CROSS UNDER 8" PVC SEWER FORCE MAIN 36" STEEL CASING (t= 0.375 ") SEE DETAIL 6/C4.23 ` " GRATE B 315 \ I 1 \ Uj 3 �! MAINTAIN 18" MIN. VERTICAL CLEARANCE W/ RJ D.I.P. CARRIER PIPE INSTALL 24" DIP WATER LINE IN �.` TOP GRATE = 3x55.49' \ Q •� 75" RCP /NV. IN = 314896' \ 24 RCP VV OUT,- 314894"` SEE DETAIL 6/C4.23 BY BORE AND JACK 20 OF 36 » STEEL CASING (t= 0.375" ) y I J / INSTALL 24" DIP WATER LINE IN (6' MIN. COVER) TH WATER TIGHT SEALED ENDS !UI ! J 40 LF OF 36" STEEL CASING (t= 0.375 ") SEE DETAIL 3/C4.24 W WITH WATER TIGHT SEALED ENDS GENERAL NOTES: ROSS UNDER 16 WATER LINE r R/W " MAINTAIN 1 MIN. VERTICAL CLEARANCE. 1. PROVIDE 18" VERTICAL CLEARANCE BETWEEN CROSS UNDER 24" RCP SEE DETAIL 6/C4.23 PROPOSED WATER LINE AND STORM PIPES. VERTICAL CLEARANCE CONTRACTOR T AFIELD VERIFY BEFORE l'r TV o 2. CONTRACTOR MUST RESTORE TO PROPER SEE DETAIL F/C4.13 EXCA TION IN THIS AREA. C� 4 PRE - CONSTRUCTION CONDITION ALL UTILITIES (STORM DRAINAGE, ETC.) AFFECTED BY CONSTRUCTION AND . \ z CROSS OVER 6" GAS LINE INSTALLATION OF PROPOSED WATER LINE. \ \ \� _ (a MAINTAIN 2" MIN. VERTICAL CLEARANCE TRAFFIC CONTROL NOTES: CONTR CTOR TO FIELD VERIFY DEPTH \ /J l�tl - \ U) OF GAS LINE BEFO E EXCAVATION IN THIS AREA. w 1. SEE PLAN SHEET C4.33B FOR GENERAL NOTES FOR 11 ' TRAFFIC CONTROL AND TRAFFIC CONTROL DETAILS. 2. USE DETAIL 3/C4.33A FOR WORK AT US HWY 421 i DOUBLE WRAP PIPE WITH �� !"� GRAPHIC SCALE Q AND SR 1514 INTERSECTION. 8 MIL. POLYETHYLENE WRAP '�\ �\ i 1 50' 25' 0' 25' 50' 100' z 10 EACH DIRECTION FROM LL- 3. USE DETAIL 1/C4.33A FOR WORK ALONG US HWY 421 1 GAS LINE INTERSECTION. BETWEEN APPROXIMATE STATIONS 121 +00 AND `\ 1 1 " = 50' 126 +50. 1 6 REVISED - PERNCDOT 11/13/14 5 CASING COVER PER NCDOT 7/24/14 4 UPDATED PARCEL DATA 3/18/14 3 iREVISED EASEMENT TYPE 2/5/14 2 MINIMUM STORM DRAINAGE SEPARATION REVISED PER NCDOT 10/16/12 1 EROSION CONTROL REVISIONS PER NCDENR . ` 8/14/12 REV. NO. DESCRIPTION DATE REVISIONS PROJECT MANAGER DRAWING SCALE RWH 1 " =50' DRAWN BY PROJECT DATE JKI MARCH 2015 APPROVED BY PROJECT NUMBER BLT 80376.00.HI FILE NAME 80376 60ONE RAW WL- CONVERTED TO 401 4th STREET SW, SUITE 201 HICKORY, NC 28602 V \/ K (828) 327 -6911 r NC LICENSE NO. F -0374 r D�CKSON Office Locations: community infrastructure consultants North Carolina Georgia ROUND.DWG South Carolina RELEASED FOR DATE APPROVALS - - -- BIDDING - - -- CONSTRUCTION - - -- RECORD DWG. - - -- a,?'GIN�tie*e tv,8pPS426�q$ USDA RAW WATER PROJECT FOR THE TOWN OF BOONE BOONE, NORTH CAROLINA 24" RAW WATER LINE STA. 110 +25 TO STA. 126 +50 C4.5 4.42 \\ \ \ \ \ \ \ \ \ \ \\ 7 _ ALL° `y ZW< \ \ \ \ \ o \\ \ \ c,\ \ \ y\ \\ �. ZJizi� .�..- J \ } \ \ \ c� \-\ w�W - \'`\ \ /� �\ - ) \ ) l \ \ \ \ \ \l \ \ \ \� \ \ \ \\ 1 \ \ \ ` \ \ \ \ \ \ \�-- \-_ -_ - -- ° °`�__ - -_/ \ \ / / i STA: 435 +46i{ 1 -- -- - -_:./ %, ,.,,1/ \ --- 3175 -_'_ ////1 -PROP. 24" RJ 22.5' BEND ,// N: 916945.27 a zoo °m -- -- "--- J%.!-- ..�-/'�" �J.- -i.- -= \ \ \ o \\ \\ \ \ \ \\ \\ \ \I \ \ \ \ \ \ \'� \ / \ \ \\ \ \ \ \ \ \ \•_�`^� - _ \\ \� \ \\ / /'� i/ / ``\ \� Iii \\ \ \\ \\ / - - 3170'- 1 '- �\ -, / // / / E: 1251147. 5 Mzo - - '�."._.•.. +"��� /� //� - i •--- -- �,t \ I \I I I I \ \ \ \ \�� \ \ \ \ \ \,j ? \ \ \ \a \ \ \ \ \ \ \\ \ \ \ \� \`t -__. �`'` -- - \ \ \\ \ \ \�.- /// // / // / / I J I / / l l 1 I w- JN -_ - .. --�•r - - `'.� -.� i �- �- ' '_.� -. '�,.._ - _ - = -_ ,'C / I Roza -- - �- �// iii ` -- - -- .,,,. / /l' } \ \ \ �. \\ \ \ \\ \ \ �\ _r-� -- 6J // // \ \ \ \ \\\ \ \\\\ \ \ \� \ \ �\ \ \ \ \ \ /' 1 ' % 1 Z/ 1 ! I \ 1 _ CROSS UNDER 15 RCP I 1 1 1 ( w= _ - _ \\ \ \ \ \ \ \ \ \ \ \\ \ \ \ \ \ \ ° �� _ _ \ < I / l 1 STA: 435 +221 W< -- - __ \ \\ \=�i^T 1NK ��2.7,8'I °� ' _ _ - MAINTAIN 18 MIN. 1 -PROP. 24 RJ 22.5' BEND _ - - // / - VERTICAL CLEARANCE / / \ 1 \\ ��/ / ! e // - - N: 916925.19 - / ' - - `= // j _ ~° \ -7-7--_ - - - - SEE DETAIL 6/C4.23 z wm.! e ._.-'- - / "� -�-" �"� // /' / / /' /'J/ r' / / / \ \ iii, =...� /. j5 o ° - /' �._ 12 1133.29 JOOt- - --.-- _�•!.�i"` i ..- ./. � / "' � /Y "I -.- _.-. - --' / ../i /// // // i•/ �- .i / /' .i � �.. \ \ \ �•".. --• ,.._. ^�c��--�^ -^�� \ / J \. d zw L �.- r -.- /..,,, / ..-) / / / / i- "- .i / \ / l -v/ R K 00 fY7REf �A CROSS OVER 15 CMP/ "'RCP _ , � ..-- / s !, �- / .-y. _" � .... -' ....- ^.-' `- `y_. ---• _ ,� � � / �•/ / / / / _ / ' � „ .�' / / / / /' ,.- \ __ Cb INV. 26' \ \_�� - MAINTAIN 18" MIN / - - ap - _ �' CROSS OVER 15" RCP' p�+�Dk f _ - ' - i /` / -' / / '' '� / /' / ' / /' / ' CATCH BASIN �\ \ III 1� `ll�txv. = 3n622o'�_�H -_ _�� -- = VERTICAL CLEARANCE - -'� -i '���, -TB RCP I `% �.J o &� - MAINTAIN 18" MIN. VERTICAL CLEARANCE�i -' _- - -_' ___ / / / / ` / / \ I I 1 17 "c.. �.._ . - - - - - E 6/C _ _. - _..- / / �, / / / �. / / 70P GRAZE = 3177.96 11 `I \ '- --. - :. �- / SE DETAIL 4 23 / .-- - ,i ' ". . ' / .� / / / � / ' / / n 36' CMP INV. our = 3172.78' 1 \ \ VII P\ I �1 " "r N SEE `DETAIL 6 C4 23� - -_ _ - - - --' / / / \ _ - - - - _ / - - - - _ / / CROSS UNDER 36 RCP / '�\��" -�-3s' cMP - - - - _ PROP. 80 LF OF x a r -'i i _ ' - _ - - - - - ' / » ' / C \ \ \ \� wu. �`rso.74' - - _ _ _ 36 9 STEEL CASING (t= 0.375) 3?w» �y - - c3 t5'RG - - / /�__ / MAINTAIN 18 MIN. VERTICAL CLEARANCE / / 0 \ \ - _ 7 OFF EOP - IN V. _ J,221.54 --7i ` 15 %CMP - '- 15' RCP ` \ , 7' OFF EOP - SEE DETAIL 6 C4.23 /' ' -� \ 1\ . • \ \ . _ _ _. _ _ _ - _ - _ - - -._.._ -. o ( l \ \ 2y \ < < / / \ STA: 429 +00± -- _ - - - - _ W/ RJ D.I.P. D.LP CARRIER PIPE w I \ \ \ \ \ `\ 3 ?0 \ \ \ \ \\ \ �� -- -- \ _ - BY BORE AND JACK = - - \ -!N_T' 3t =- o� END CLASS 200 DI WATER PIPE Z C�3 \ \ I \ \ \ \ \ \ \ \ \ \ \ \ 3 \ \ \ \ \ \ \ \ \ \ \ \ BEGIN CLASS 250 DI WATER PIPE - 3/C4.24 - - - - SEE DETAIL =- - ti r ° °_° \ \ \ \ \ \ (I \ _ = CONTRACTOR SHALL PROVIDE POSITIVE _ a- �z \ SHORING AT RECEIVING END OF BORE W 420 +00 421 +00 I l- i ( - \ 1- 1 - i -\ -7u. \ _ \ _ \ I \ \ �` TO MEET NCDOT REQUIREMENTS, SEE _ W / 422 +00 423 +00 424 +00 I 1+00 } S. HY 4211 \ I - - - \ - L U 36" RCPT ! - - -! / \° OP MAX- 375820 - _ / / 425 +00426 / / 427 +00 \ I I \ - DETAIL 1/C4.28 AND 1 Q \ �\' \ a- - - /- z - =1 ' _ - ��6' RCPT - - - / 428 +00 429 +00 , / INV. a = 315315' \ I \ \ \ \ ` \ \ ` - ;` - ° G _ 3s R 430 +00 431 +00 PROP. 10x20 \ ° \ \ _ \ SPECIFICATION 31 40 00. � W \ \ \ \ C- - -- - -_ _- - _ - -_ \ -^ -.. �- .� \ `� � ,. � -. \ \ \ - - ( 434 +00 -- \ \ \ � - �- ---\ l.- r- ±00 -' - 433 +00 BORE PIT W I CATCH BASIN / \ ,\ TOP GRATE 321255 / / / /- I '- --- 1 / I A BASIN �1 / ( < 36' RCP (W) INV. - 3211.85 / 1 I I j / / -- / l / 1, TOP GRATE = 3179.58 36' RCP (E) INK = 3271.17 / CATCH BASIN �y%/ - 1 - 15" RCP (S) INV. - 3175.11 / - - _ - �" / TOP GRATE - 3198.12 I 15' RCP (S) INV! - 321225 / %/ / 36` RCP (W) INK - 3179.78 / / 36' RCP (W) INV. - 3192.37 / / I \ / \ 15' RCP (N} MK = 3211.11 / i \ / 48' RCP (N) INV. 3175.08 ,/ II / 36' RCP E 1N✓. = 3191.72 '✓. � l I / ..� STA: 433 +371 / - �_ rs lNU.3szr44 _ " 3220, ' ' - _ _ 3190 _ _ - - -- _ - - _'- _ BEGIN 24 DIAMETER _ PROP. TEMP. FIBER CHEC / / _ _ - - - _ - - _ RESTRAINED JOINT I WATER LINE - - - - - - °�. .+: _ - _ DAM, TYPICAL �i '' i i� -' -__ -G��. _--_ - _ �_ 3170 _ _ - -_� - _316_- - -- \_ -- _ ,_¢_ _ _ SEE DETAIL 5/G0.5 i r / j'° _=3�aa - - _?=- - - - 3i7o ` / _ - TEMP. GRAVEL CONSTRUCTION _ _ _ -_ _ _ _ - t STA 434 +361 = - _ - _ - - _ - oo�j - - - - _ ENTRANCE/EXIT, TYP. - -_ 3150 -1 -PROP. 24" RJ 22.5' BEN ` - - Z:- - _ - - - _ \ 32 / / r / / / / / - -- - _ - CA 9Ak- _ - > / 3160 SEE DETAIL 1 G0.5 = - ='- I I V I I I / _ - - TOP GRA7E = 3184.23- \ C PROP. INLET / /� I / / - - _ _ _- __ - N: 916841.73 _ - - - = - - - - - c. �, \ _ =/ =- -15" RCP INV. = 3na7o -� PROTECTION, YP. -- - - 3140 _ , } / / _ =a' i \ \\ } 1 I I I I ( I I I // / �/ - l ` \\\ '3rs tiy0/ - -- - -- _=5 E: 1251115.00 __ _ _ -- - __ \ / - _ o\ SEE DETAIL 4/G4.1 / 3 / STA: 434 +281 _ - - - - - ? / / / (/ / / 1 - PROP. 24" RJ 45' BEND - _ - - _ - _MINIMUM 5' COVER AT - -- - - -°= / N: 916834.99 i C�U�ARD RAIL�CROSSIN�T _ - °� - - `> E: 1251110.30 - _ �- - - ` CROSS 0 " VER 18 RCP -� MAINTAIN-18 MIN. ;1ERTICAL CLEARANCE _ / / / PROP. BOOSTER PUMP GENERAL NOTES \ TRIBUTARY 7, IMPACT S5 STATION SITE STA: 450 +001 1. PROVIDE 18 VERTICAL' CLEARANCE BETWEEN PROPOSED WATER - = CROSS OVER 6 GAS LINE 1 - ` ` �o \ \ \ \ \ SEE DETAILS 1 /G4.1 AND 2- 5/G0.7. DIVISION 3 END CLASS 200 DI WATER PIPE LINE AND STORM PIPES. " ✓ / % > \� °F \ \ \ \ \ - = MAINTAIN 12 MIN. VERTICAL CLEARANCE -� \ \ \ \ ` \ \ \ \ \ \ \ \ \ \ DUE TO TROUT MORATORIUMS ANY - - - ° \ � -� _.. - _ � -BEGIN CLASS 250 DI WATER PIPE. FIELD VERIFY DEPTH o� " ' \ \ \ \ \ \ \ \ \ \ \ \ \ 3rs 1 \ \ \ \ \ \ \ \ \ \ CONSTRUCTION ACTIVITY IN THIS _ - r _ _ _ _ 2. CONTRACTOR MUST RESTORE TO. PROPER PRE - - - - \ °�\ f / \\ \ \ \ \ \ \ \ \ \ - --/- - - ' - \ / \ \ \ \ \ \ \ STREAM IS PROHIBITED DURING THE _ TOWN OF BOONS - CONDITION ALL UTILITIES (STORM DRAINAGE, ETC.) AFFECTED BY _ - - STA: 437 +631 ° ° \ \ LQS `oWA75 FAMILY J \ \ \ \ \ \ \ \ \ \ \ \ \ PERIOD BETWEEN OCTOBER 15 AND APRIL 15. DB: 1458 PC, 519 - CONSTRUCTION AND INSTALLATION OF PROPOSED WATER LINE. - - \ - - - - PROP. BELOW GRADE WATER \ \ \� \� \ \ \ TRACT 5 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ 1 \ PB: 22 PO* - \ - MAIN BLOW OFF ASSEMBLY. \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ �C� \ 104j, ° 1 - 3230 TRAFFIC CONTROL NOTES: \ - - SEE DETAIL 2/C4.26 \ \ \\ \ \\ \ \ - C\ \ \ \ \ \ \ \ \ \ \ /'^ \\ ?oo - - - - - - - - - ` ` 1 \ \ \ \ \\ \ \ \ v \ \� \ \\ \ \\ \\ 3y 10 \ \\ \ `\ MFyeFSOF/ - - - -- PROPOSED ANTI \ \ SEEPAGE COLLAR,.. IYP.:,, . 1. SEE PLAN SHEET C4.336 FOR GENERAL NOTES FOR TRAFFIC / STA: 437 +731 \ \ \ q-, SEE DETAIL 5/C4.23 - I 1 PROP. 24 RJ GATE VALVE - - - - - - - - CONTROL AND TRAFFIC` CONTROL DETAILS. - \ 1/C4.27 \ \ \ x \ \ 32 - - -- - - -- - J SEE DETAIL \ ` - \\ \ \ PROP. TEMP. SILT \ \ \ fix\ \ \ - ° - " \.__- - 2. USE DETAIL 4/C4.33A FOR WORK ALONG US HWY 421 BETWEEN \ ®(- - \ - - :_- = �- \ \\ / - FENCE, TYPICAL. \ \ \ \ \x \ AC7 _ . - PROP. WIRE AND STONE - - - - - - •. l% -\ \ \ \ \ APPROXIMATE STAl10NS 419 +50 AND 434 +50: _�/ \ SEE DETAIL 2/G0.6 \ ` , ` - _ - REINFORCED OUTLET, TYPE 1 / / - _ / \ \ \ \ e uF LECTRIC \ \ \x !-/1 - - t - - - - - - _ / - ( INSTALLED AT LOW POINT. / \/ / - -` MEMBERSHIP CORP. \ o _ O 3. CONTRACTOR SHALL FOLLOW STANDARD NCDOT DIVISION 11 TRAFFIC ...\ ' -- I / / I l`- \ \ \ 1 0a. 074 ec sot \ moo \ � \ "'" ° /'' / \ ( SEE DETAIL 4 G0.5 X Las 6 WATSON FAMILY IRUSr - -; - '- - - -- -. �' "' CONTROL DETAILS. LEFT LANE CLOSURE IS REQUIRED IN AREAS OF - /' \�( W / / / / / 1� / ``_ / w ow _I \ / \ 1465 y 5 6es - - WATER LINE INSTALLATION , SEE DETAIL 3/C4.29 (STANDARD NCDOT / - � \�. \ I / ° / , / - _ - - R - - - -' / / \ / / " / / ! / ow w� J 0 0' OFF EOP ' \ O - - - - _ - U DETAIL 1101.02, SHEET 3 OF 15) / / / \ \�l" / CROSS UNDER 18 RCP / / / / / w� ow 3 °o \/ sxo , ° MAINTAIN 18 MIN. VERTICAL CLEARANCE 9 SEE DETAIL 6/C4.23 / // o / / �y0/ / / / °4,/ LI_ 48' kP \ \ ARE- / �� /N� xx.02• CROSS UNDER 30 RCP r / 444 +00 445 +00 _ \ 0 48 CMP o ix y o CO MAINTAIN 18" MIN. VERTICAL CLEARANCE \ +00 w __ _ �ue� x wu. = 3776.57' / �� $ t + z 443 446 +00 re CA7P \ �� rn C SEE DETAIL 6/C4.23 j _ INV. = 3176,.6�f� \ j `V� ....., • -. '- o / / / '� \�, I \ / 1 1 I I / l °w ' 447.1- p1�_...� -- -=' d'w x .448 ±00 TB - - -- - / - -- /.' o- ''1\/ / / // /' /� / J /f / 2 OFF EOP- - // 'e' � �'� °_� �. �q ' / / '- _ 0 .`C g \° - - �_. _ �Q �. �'.�.,\ / / J / �.. \ / -=T - - /' lNV. 6374;39' m 1 INV. / / �° yw -. - -. / ' '•� _7B_ / -- INV = J701. 72•.. / .� / / .� -"•'• I' 437100 ---,J o - -k' R/Y7_�= - \ 3146.10' / I - --TB- � / / 38 +00 `_ Mkt _ -+ LoD 44 / i I / / /' / ,/ _ / / ' /� - (i) ��-�i 439 +00 - - / / STA: 446 +601 / / - 5 "REVISED PER NCOOT. 8/5/14 4 '. :UPDATED PROPERTY. LINES - 3/18/14 3 - REVISED WATER LINE ALIGNMENT TO MEDIAN 2/5/14 2 STA: 436 +30 10/16/12 1 EROSION. CONTROL RENSIONS PER NCDENR END 24" DIAMETER REV. NO. DESCRIPTION - RESTRAINED JOINT DI WATER LINE - DOUBLE WRAP PIPE WITH 8 MIL. POLYETHYLENE WRAP oW- 10' EACH DIRECTION FROM �- GAS LINE INTERSECTION. STA: 435 +861 1 - PROP. 24" RJ 22.5' BEND N: 916984.32 ® E: 1251155.76 BEFORE YOU M STOP MINIMUM 5' COVER AT RZ �� GUARD RAIL CROSSING CENTM rrs ns'u►w - 7 REVISED 'CROSSING IMPACT LABEL PER NCDENR COMMENTS 2/17/15 ` 6 RENSED'COORDINATE. PRECISION ° 2/12/15 - 5 "REVISED PER NCOOT. 8/5/14 4 '. :UPDATED PROPERTY. LINES - 3/18/14 3 - REVISED WATER LINE ALIGNMENT TO MEDIAN 2/5/14 2 MINIMUM. STORM DRAINAGE SEPARATION REVISED: PER NCDOT 10/16/12 1 EROSION. CONTROL RENSIONS PER NCDENR 8/14/12 REV. NO. DESCRIPTION DATE REVISIONS INV. OUT- 3149.15' RCP = 3148.72' PAVEMENT REPAIR, TYP. SEE DETAIL 6/C4.24 (1 / / / i PROJECT MANAGER DRAWING SCALE RWH 1" =50' DRAWN BY PROJECT DATE JKI MARCH 2015 APPROVED BY PROJECT NUMBER BLT 80376.00.HI n E NAME 80376 -BOONE RAW WL- CONVERTED TO 401 4th STREET SW, SUITE 201 HICKORY, NC 28602 �w (628) 327 -6911 //��\ /� NC LICENSE NO. F -0374 _V9 'v Office Locations: W DICK�ON community infrastructure consultants North Carolina Georgia ROUND.DWG South Carolina RELEASED FOR DATE APPROVALS - - -- BIDDING - - -- CONSTRUCTION - - -- RECORD DWG. - - -- BEGIN 24" DIAMETER / / / RESTRAINED JOINT DI WATER LINE // / / /� 3' OFF EOP / /' / ' / ' / / - ` - LU /ij STA: 448 +721 " / / / / / / `- W 1 - PROP. 24" RJ GATE CROSS UNDER 18" CMP bl // / 4� SEE DETAIL 1/C4.27 MAINTAIN 18" MIN. VERTICAL CLEARANCE / / / / SEE DETAIL 6/C4.23 / / / // ° / j �/ STA: 448 +821 Q 1 -PROP. 24" RJ 90' BEND / 323 z BEGIN DIVISION 3 STA: 450 +541 4� / a / 1 - PROP. 24" RJ 90' BEND END DIVISION 3 - / STA: 450 +641 1 - PROP. 24" RJ GATE VALVE __,0 / SEE DETAIL 1/C4.27 J S�/ GRAPHIC SCALE Q 50' 25' 0' 25' 50' 100' Z x U- 1" 50' USDA RAW WATER PROJECT FOR THE TOWN OF BOONE BOONE, NORTH CAROLINA 24" RAW WATER LINE STA. 419 +25 TO STA. 451+50 .4.42 N_S Q ~YU' Q3� ° ro Zz� VOA WVW iEzw a v - FrN �¢ZF on, . ` 6WZ5 zwzm ° J Y�2Q STA: 488 +971 1 - PROP. 24" RJ 45° BEND N: 920450.10 ` \- 3090 / \ E: 1247872.47 RONALD L KELLEY, and wife SHARON K KELLEY \ \ \, / �" -`' '- -- MICHAEL XCORNETTS - C \\ \\ \\ BR: 084 PG: 234 \ \\ \ \ / ` _ `\ \---- - - - - -- _ BR.. 1315 PG: 460 r' BRAD M KELLEY, CHRISTA R KELLEY ,1 \ \ \ \ \ \ \ - \ - - - - '- - - - - - - - - - - - \ l BR: 729 PG: 625 ' 5,\� PROP. TEMP. SILT \`= --------- - - - - -\ _ - -- - -- J \ FENCE TYPICAL. '�.--------- - - - - -- \ \` 4f INV, m 3073 i9 15' CpP\ \ .� ` \ \ ,� ` �. ` �.- �„• \. 10 ANNA H BANDAGE l \ \ X00 \ INV. - 307a6164 \ " \ \ \ - \ ` ""`` , J'11 _ - _ BR- 808 PG: 561 , �` SEE DETAIL 2 /GO.6 �c:c \ 48• CMP - -.-.� \ INV, a 3071.07 � � --, \ ` �. - - _ -.� \ �.._.- ''• I ` ...-. - - _ - - _ _ � _� -- , P 7714 - +aJU \\ \. \ \ _ _ _ _ _ _ _ .`_ _ _ _ _ __ _ _ _ _ -, 1 \ \ \ \ \\ \ 2' OFF EDP \ \ \\ �_ __ �� -� ` -- \ \ \` \_ _` = = - - -- - - _ - -_� - - - -- SEED IL. / 4.1 - -- -- _ _ _ _ _ _ _ PROP. INLET _ _ _ - J - _ PROTECTION, TYP- - g° \�_ -0' ' _ ETA 4 G - Ipa�` \ \\ \ \ \\ \\ B ze 6 \ /� - _ __ = \� - -- 2' OFF EOP - _ _ - - �_`' __ i o OW OW --OW nw_ ",--OW -` �• --0�" ` -_' - - - - �- _- 309 YZUQ �\ /001 X o ow 048 -' �'P Ow \ "- - -_ '-------- - - - - -- - - - -- - PROP. TEMP. FIBER CHECK '` r NV m 3070.10 OW OW Ow Ow --•.,o r _"r kz - Ow - - ow- - ow- r!`'\ - GRAVEL- - DAM TYPICAL - ``oW \ BROWNDYO nR4E - - - - -- --- - - - - -- -- SEE DETAIL 5/GO.5 - m ow_ J a�xa ,A _- \ \\ \\ °w \o 495-.'L '---------------- - - ---' 080 `S n \ w PAVEMENT REPAIR TYP. \ \ \ �`` ow 73 0 - l \ STA: 489 +971 \���`�R'Sg) - ------------- - - - - -- �I - 3070 - - SEE DETAIL 6/C4.24 \ \ \ \ \ \\ \ \ END 24" DIAMETER - - _ °w\ �� 15. ( _ _ \ \ \ \ \ RESTRAINED JOINT DI WATER LINE - - "�,_ - -_147 3061.27' r1n _.�.- ?hqY'� i ) 1 _ _ - - \ \ \ \ \ \ \ CROSS UNDER 15" CPP - - -'_o / 4� TJ� V -- ;�' - STA: 487 +57R \ \\ \\ \ \ \ MAINTAIN 18" MIN. VERTICAL CLEARANCE / ow >�"'- ON m PROP. BELOW GRADE WATER \ \ \ \ \ \ \ \ SEE DETAIL 6/C4.23 - - - - - - - - - �- W -ow- ow! MAIN BLOW OFF ASSEMBLY. \ \ \ \ xz- - - SEE DETAIL 2/C4.26 \ \ \ \ \ \ \ \ \ \ \ \ o \ \ NO I x�- x= x` ow-�-- / BARB i{1RE FENCE OV/ Ow \ 1. CMP - ` >- -OW INV. ®3059.90" / w ' - - - - STA: 487 +671 \ \ \ \ \ 3 \ \ ®\ \ _ - 1 - PROP. 24" RJ GATE VALVE \ \ \ o9O \ \ \ \ \ \ \ MEADOW CREEK 4, IMPACT S7 \ \ ' - / / / SEE DETAIL 1/C4.27 \ \ \ \ \ \ ! / 2 OFF EOP / ' \ \ \ \ \ SEE DETAILS 1/G4.1 AND 2- 5/G0.7 \ \ \ \ \ \ \ \ \ PAVEMENT REPAIR, TYP. !! / STA: 487 +741 \ \ \ \ \ \ \ \ \ PROPOSED ANTI \ \ !/ - SEE DETAIL 6/C4.24 ! BEGIN 24 DIAMETER \ \ \ TYP. \ \ ! RESTRAINED JOINT DI WATER LINE \ \ \ SEEPAGE COLLAR, \ \ \ SEE DETAIL 5/C4.23 ` STA: 488 +241 1 - PROP. 24" RJ 22.5' BEND GENERAL NOTES: 1. PROVIDE 18" VERTICAL CLEARANCE BETWEEN PROPOSED WATER \ \ LINE AND STORM PIPES. / l 2. CONTRACTOR MUST RESTORE TO PROPER PRE- CONSTRUCTION CONDITION ALL UTILITIES (STORM DRAINAGE, ETC.) AFFECTED BY \ \ \ \ \ \ \ \ `� \ \ _ - - - - - - - - _ - - - -. - - - - - - - - - - / / / / , oo , CONSTRUCTION AND INSTALLATION OF PROPOSED WATER LINE. JERRY BROV/N AND \ l / \ LAURA A BROWN /A t DR. 259 PG: 884 _ \ \ „� \ - / LAURA LEE BROWA' (TRUSTEE) - - - ' I _.- "' / /.3'F\ / / ! / / 4 \ \ \ WANDA SHORT, and husband ' MACKIE, THOMAS & LENNA BROWN _ . __ ! / / \ \ \ \ / ( \ _ _ r JAMES B. NOC. 7 SR. ! ! ! / \ ` \ BR: 039 PG: 570 "- r - - - -. - ._ - -� '' - BR: 232 PC: 712 / \ PROTECTION, TYP. 4/G4 SEE DETAIL - - - - - -- - -- LAWRENCE OTIS GREEN "\ \\ \ \�- ` - -- - - -- . .1 LA \ `.• - - - - - BR: 666 PG " r -. -� ,� �"` _--_• �- _ r „ / / / / !! ! ! / /1 \ \ i \ , \ \\ \\ \ 1. a TRACT CROSS UNDER 18 CMP`\.\ �,.,_.._.----- --- - -_ ,�-- ���� -�,,� - -_ -- •`-- --i �i �' /// / ! ! / / \ \ \ \ �: �. `'-�„`_` Z MAINTAIN 18" MIN. VERTICAL CLEARANCE ` \ - - - - - - - - - `�`'' YR '" / \ GENEVA G HENNESSEE. / \ \ -. - SEE DETAIL 6/C4.23 �. ` - _.,.. -- - - - - ` �_ - - - - / / ^z ! \ \ \ \ „_•__ and husband _ _DAWD L HENNESSEE 2' OFF EOP - -- - ' \ ` - _ - - - - - - - r \ ` - - - - -�„ --_ _ / / / / / \ \ \\ \ \ \ 8R: 1277 PG: 036 / / - - ! - PROP. TEMP. FIBER CHECK _ _ _ - 2' OFF EOP . _ - - - _ f / / \ \ \ \ ` _ - - - - - W W _I - -- �/ /� - - - DAM, TYPICAL - - - - - - - -- - - - - - -- - / \ _ -e- _- l r�'rl SEE DETAIL 5/GO.5 - - - - -- --- - - - - -- ,- - -_ _ _ / / //' \\ \PROP. INLET `� W d z I =^ _ _ -` i - - - - - - -- / \ PROTECTION, TYP. ...,i v / - -- - -''' 7s'NOPE 40• HEMLOC _s '„`. \ - - - - - - - - - - - - - - - - - '- - CATCH BASIN M/DODEN SEE DETAIL 4/G4.1 `` --- - - - - -- �- --------- - - - - -- roP SRA7F_ 302826' 3046p3t' 16' CMP 7 I o � \. - r / \ -. J CO 1 INV.m3047.72' �11 ' `���. __ - --. -- _ - ' --- --- I '�- - - -.-. I _- -- .--- . - - - -- -- - /'''� 'SCE /XV IN --5R5.04' \ "^- r --.. T - _ d4 -- _. _. _ _ - - - - - 1Y` �298Y- r S CMP 30 INV. OUT W O 504+ ?. � 18" CMP - - -- - - (_ �Q�i+nn �coe/ 1 wV. - 3038.66' - # $ - y - - - - - - - - - - -5 W W - BROt�N � --R-D l SiA W W O 18' CMP i SR 159) U INV. - 3D47- - - - - LIALP +J / ON ---' - ` ' - - - Lli 3 INV. - 3045.'i' V n PIPE FOUND OW 18' CUP o Va 3024.32' / 30' CMP l CROSS UNDER 18" CMP PAVEMENT REPAIR, TYP. \ \ 1 / INV = 3036.86' - / r ow OW� oW / \ \ INV. a 302300' MAINTAIN 18 MIN. VERTICAL CLEARANCE SEE DETAIL 6/C4.24 / - - - / / ow ow ow ow - - SEE DETAIL 6/C4.23 °W ow ow oWow ! / CROSS UNDER 18" CMP / / / / / / / CROSS UNDER 30" CMP 1 Lj 1 REMOVE AND REPLACE DRIVEWAY / / " 1 ( CULVERTS AS NECESSARY. NEW MAINTAIN 18 MIN. VERTICAL CLEARANCE / � .,, / r ,. / / MAINTAIN 18 MIN. VERTICAL CLEARANCE / SEE DETAIL 6/C4.23 / / - - / SEE DETAIL 6/C4.23 O DRIVEWAY CULVERT PIPE SHALL BE RCP / r / r ' - - DEFLECT PIPE AS NECESSARY \ \ MATCHING THE EXISTING PIPE DIAMETER, TYP. / / - - - / / / / \ / // / / AROUND CATCH BASIN z CROSS UNDER 18" CMP z MAINTAIN 18" MIN. VERTICAL CLEARANCE 0 \ \ \ SEE DETAIL 6/C4.23 BEFORE YOU DIM \ J STOP GRAPHIC SCALE CALL IE80 50' 25' 0' 25 50, 100, z 1 „_50 6 REVISED CROSSING IMPACT LABEL PER NCDENR COMMENTS 2/17/15 5 REVISED COORDINATE PRECISION 2/12/15 4 REVISED. PER NCDOT 8/5/14 3 EDGE OF PAVEMENT AND EASEMENT REVISED 3/18/14 2 MINIMUM STORM DRAINAGE SEPARATION REVISED PER NCDOT 10/16/12 1 EROSION CONTROL REVISIONS PER NCDENR 8/14/12 REV. NO. DESCRIPTION DATE REVISIONS /V W, W ,n� 24" RAW W PROJECT MANAGER RWH DRAWING SCALE 1 " =50' 401 4th STREET SW, SUITE 201 HICKORY, NC 28602 (828) 327 -6911 �K NC LICENSE NO. F -0374 �DICKSON Office Locations: community Infrastructure consultants North Carolina Georgia FROLIND.OWG South Carolina RELEASED FOR DATE 'Cm a� CA/1®. c® ®�� . °pyOO °0g °. B✓ °® ` �.SS / ® ® °° 2 ®mm �; e9 a S 4 m n °m �F�GIN�,�e': Q a0a° APPROVALS ---- DRAWN BY JKI PROJECT DATE MARCH 2015 BIDDING - - -- APPROVED BY BLT PR OJECT NUMBER 80376.00.HI CONSTRUCTION ---- FILE NAME 80376 -SOCNE RAW WL- CONVERTED TO RECORD DWG. - - -- /V W, W ,n� 24" RAW W WATER L LINE C C4.1 7 STA. 484+50 T TO STA. 5 516 +50 4 4.42 z OP. INLET ( ( ( I 8 PR / / 1 / � / / / / / / / / / / / / PROTECTION. TYP. ✓acx & NRGINrA M SMITH SEE DETAIL. 4/04.1 DB: 93 Pc 6s \ / /,, / ,. - - •� ..,, 1 // '\ \ ( PROP. INLET _ _ _ - - / / / / / / / / PROPOSED ANTI / / �,° ! / ( / / 1 PROTECTION, TYP. \ - - - - - - - - / / / j / / / // / / / / / / SEEPAGE COLLAR, TYP. / !! ( / \\ ` \ SEE DETAIL 4/G4.1 - - - - -_ j // // / / / // // / SEE DETAIL 5/C4.23 ! / / ! / oaf wA +DA SHORT and husbortd - _ / / / / / / - - - - - / / - _ - / i' / / // / /' / / / / STA: 527 +761 ¢zo DONALD SHORT // // /- -- ' 3130 `' - -- - -- �' /' / /- - - - - -- / r'/ / / // / / 1 - PROP. 24 RJ 45' BEND Roza BR: 039 PG: 570 - -_._ i... -^'"i // /� /-" / - -- - ...r,,.� r =_._ -. _..�'`! r'' -._ - -_ -. -- / / 'i/ /// / / ! ! ! \ \ \`- / // // // _ ,- _ / / _ _ _ _ _ _ _ / / N: 924064.71 �8 - - - - - - - {'`f / / /'' - - - - -- _- -_ �/ / �/ /// �. // E: 1246660.13 1 ! / / ! l \ \ \\ \ \\ - / // / / /' \ \ \./ ` 1 { / 11 / ( t wZ� - - - _- - __ / / / 110 / _ - -_ / - - -- - ___ - - - - -- _ �> --- - - - - -- - r - - ___ -- _ - e -- ° - - - -- / - - - - -- - E0 / / / / / / s \\ \ \ \ \ JACK n.RCINrAS.Mrx 'm - - - / - - - - ._ ,�,... _ _ r r �- - _ -- '' '... '• / _ '' OFF / / / /! No \ / TOP GRATE �A 29929245' \ \\ \ \ \ -0B: 8u' PG,• 1 "8 11 2;,e .- - - - -. - - - .._ - - - - ._ - - - _ _. ` ' �'� / / / ' - - - - - - _ '� ..."_ - _ - _ / �, / -" �... _ ' ` _ -,� _',.� " .` .'- "� �,..... r- '� i "'' 2, .rF ./ P / / / / / �" \ \ \ \ \ • •� - -.r / r f8•_ CL /NV.us 2995.095.60' \ \ - - - - - - - - - - -. - - - - - ( �... / / / / / r 3090 _ / _ ' ' / r '` .,.. _ _ _ .-- �" "' ' / / / / / / \c "1'5001.05, ' CMP \ 58' NEA/LOOy \ - 2994.95. tl1 ...- / / / / _ _ _ . ' _ "- / -�-� ._,_ / / Q \ HEM( \ / 24" CYP INK OUT - 299500'`..,- 4 _ „ --- / / - J - _ _ / / 4j ?4- OCK .. _ .- - - - - - -..- -. _ - -..- 1" / / ./� / - _ - � - _ -„ -- � ,,,, � _ I I / i j LMP �O,�EM[OC/r 18" CMP / S� / •' � \ \ \ \\ ` \ \ \ \ \ \ - -- _ - - - -_ -- .- - -- - i/./ // /�__ __ �.. _ i1, �-i� '- .i^ _ I _ i ='" I` =. �„ -..-' _ rr // 1/�CY. ®30 .JO' - _ L Inv. 2,994,,52 (c pl O ~�`\ \\ \ \ \\ \ \l \ \.\\ \ \ a-mm - -- - - - - ° -- -- - - - - -- ��i /i / - _ 3070 -�; w f -- / / -e - 18 2' OFF EOP \ \ \ \\ \ \\ tom - -- - - ---- _ °-- ! / //i fie.- 30524flE _- �. - /SR ?359) - ��ow-- �_oiin ..-- - - - - _ .- - -- ' - _ / �, r /' / / •' 'SV�u_ nn- °- OW'"'� '' / - ",- /' ' r / INV. 2993.32' uw- _.�,_OW / $xsa _ - - - - - - - - - - - - - -INV. @ 3024.77' BEGIN S24" DIAMETER / / / 00 - - _ _ oW� i`�~ - _ - - - - - -- - - - _ - - + -- /' �%i- °w - I _ _ = = - _ RESTRAINED JOINT DI WATER LINE / / - 1 • ' r �„ -- ..-� -- r".- / STA: 527 +491 / ,-- (1I?T -- -_-� °- ow _ _ -- -_- - / 1 PROP 24" RJ 45' BEND _ o _ ow r 3010 - - -- / TRIBUTARY 6, IMPACT S8 U slave SEE DETAILS 1 /G4.1 AND 2- 5/00.7 PAVEMENT REPAIR, TYP. "/ ,�.- ''� --' SEE DETAIL 6/C4.24 -'' I / STA: 528 +361 PROP. 24" RJ 45' BEND PROP. 24" DIP RAW WATER LINE \ ! N: 924123.76 ° 3 FT. MIN. COVER. E: 1246650.80 \ -- _- :�� 2' OFF EOPyJ_ J \ \ STA: 528 +591 ' CROSS UNDER 18" CMP \ \ 1 - PROP. 24 RJ 45' BEND MAINTAIN 18" MIN. VERTICAL CLEARANCE \ N: 924142.55 SEE DETAIL 6/C4.23 ! E: 1246664.46 i r \ STA: 529 +59f \ END 24" DIAMETER ` \ RESTRAINED JOINT DI WATER LINE GENERAL NOTES: 1. PROVIDE 18" VERTICAL CLEARANCE BETWEEN PROPOSED WATER - - - - It LINE AND STORM PIPES. - - _ - - - - - - - / / / / / ! It 2. CONTRACTOR MUST RESTORE TO PROPER PRE - CONSTRUCTION 8 F - __ 3050- RRY IsA lrN / / / / / / ! l JAMES F SMITH and wile RICKI_ JANE S141TH \ •�`'� CONDITION ALL UTILITIES STORM DRAINAGE, ETC. AFFECTED BY I JOHN S SMITH and w,Ae JDANN SMITH BR: 084 PC: 094 / GEORGE T SMITH and wife SHERYL D SMITH V A v _ - -- - CONSTRUCTION AND INSTALLATION OF PROPOSED WATER LINE. I BR: 757 PG: 287 \ \ - - - _ - - - - _ - _ - _ - _ / / / / lI (( t /1 D4 \ \ JACK & VIRGINIA SMITE D8: 86 PG 168 \ \ \ \\ - -- - 3030 It / _ -'/ � !/ ! l ( ( ' 6: ssPROP. TEMP. FIBER CHECK N2969.2;" \--- - - - - -- DAM TYPICAL - SEE DETAIL 5 /GO.5 1) 60 04P 24 \ --- - - - - -- '' - - - __ -- / INV. - 2969.00' IN *R 2 :2 2 CC7��6.94' - _ / / / // / �, •..- - ,- _ - - ..- r /" / ! ! ! ( I ! / / / \ N�V 1 �129T/.80 - - - V. 1 B• 9 Oi /3 ' / �/ - - -- - --- STA: 537 +641 \4 PCB _ __ - -- /� C - 3070 - r / /' 1 - PROP. 24" RJ GATE VALVE I / ! / / \ \ INV..L2`7B14s - - - - 2990 3 -. �r ------ - - - - -- SEE DETAIL 1/C4.27 -. -- -- - - - - -- � / / / / / ! I/ ! / / / \\ \� � - - '� (SR 1359) 8''- _ D Nv. - 3050 - -- ------ - - - - -- '_ - / �/ / / // / // // \ .\ - - -- '- RpWNW00D R _- -- - i - - - - --- - -- - - - - - -' - / /'• / i'qy J, � ' / r / / / / - - - - l �/ �.-' -' CV{' / ' / ', _- Ow--.'•-SSY'^ - W "' '�•,,,, ._ " .,,,. r ." ^" ....• -.- - - - - - - ' / /' / / / / /r / / / OW /' �� ' _- �' '� / ' / ��' �Ow6','.'...-OW ---"OW •.• 0 OW r �� 3030 _ - _ - - - / / i / / / �JOW /./ ' ow Ov40'- 2870 6X4 CMP _ .- - - ..- - .-. -. -- - _ /' ./� J 12• -$CP D1R. -- - -. ' p /' / INV. ,. 2963 _,--------- - -...- � / / / / / 4/ �, r'.. r;' �' f J, .i - - _ - - la 4' PVC DIR. / STA: 544 +11 t BEGIN 24" DIAMETER _ _ - - -3010 `- - - - - - vw� �. -INV. D' ow-- '`"'OW - �c _ / / / / RESTRAINED JOINT DI WATER LINE /r - _ _ - - - ` °W- ;r oW X24p / / 2' OFF EOP CROSS UNDER 18" CMP / _ _ __ _ - - - _ - - - - _ .-•.' ' `'�..- /NY. 4 297515' » Ltd - - - - - ` - \\ 24' CMp / / MAINTAIN 18 MIN. VERTICAL CLEARANCE I Ld LLJ _ - - - - - - - _ _ - \ INV.. - 2975.33' / / f SEE DETAIL 6/C4.23 _ - a ° / r NY , cuppp !l \ \\ N / / ® TRIBUTARY 5, IMPACT S9 / SEE DETAILS 1/G4.1 AND 2- 5/GO.7 U = 299 'm °l l / / (\a - - - - - - - - _ STA: 546 w, -mO- ' - "O r / / \\, - - _ - - `\ \ _ ` ` END 24" DIAM I' I" Io MO _ ! / / v _ - _ - - - - ` - - RESTRAINED JOINT DI WATER - m ! - - PROPOSED ANTI 7 ( / - 2 70.AO _ _ - - ' ` ` _ SEEPAGE COLLAR, TYP. / 2 OFF EOP SEE DETAIL 5/C4.23 M0_ PAVEMENT REPAIR, TYP. I CROSS UNDER 24" CMP C o- SEE DETAIL 6 C4.24 I " MAINTAIN 18" MIN. M / MAINTAIN 18 MIN. VERTICAL CLEARANCE �- / / ,� / / /, / / r _ - _ �.- _- •� SEE DETAIL 6/C4.23 / STA: 537 +541 / - / PROP. BELOW GRADE WATER / MAIN BLOW OFF ASSEMBLY. / SEE DETAIL 2/C4.26 PROP. INLET 891 YOU py ! PROTECTION, TYP. / SEE DETAIL. 4/G4.1 r ' STOP _ _ - - - -- ' Kc. ONE�Cdd. �' i - - - - - - �Pi 6 -. CROSSING IMPACT PER.NCDENR COMMENTS 2/17/15 5.. REVISED COORDINATE .PRECISION 2/12/15 4 ' REVISED PER NCOOT - 8/5/14 3 EDGE OF PAVEMENT AND EASEMENT REVISED 3/18/14 `2 MINIMUM STORM DRAINAGE SEPARATION REVISED PER NCOOT 10/16/12 1 EROSION CONTROL REVISIONS PER NODENR 8/14/12 REV. NO. DESCRIPTION DATE IL REVISIONS PROJECT MANAGER DRAWING SCALEry �A •.9k�a 401 4th STREET SW, SUITE 201 RELEASED FOR DATE % o RWH 1 " =50' ����, ®e° °SS7'... , �OOm HICKORY, NC 28602 DRAWN BY PROJECT DATE �WK (828) 327 -6911 APPROVALS - - -- 'tea <p � o JKI MARCH 2015 /� NC LICENSE NO. F -0374 APPROVED BY PROJECT NUMBER D'� �` O■ BIDDING ---- o m BLT 80376.00.HI -\/1 ' V Office Locations: a ° FILE NAME community Infrastructure consultants North Carolina Georgia CONSTRUCTION ---- a o° South Carolina RECORD DWG. - - -- 80376�OONE RAW WL- CONVERTED TO ROUND.DWG m 2994.70' - w \ \ \ \ - \ \ 6.5' OFF EOP CROSS UNDER 18" 'CMP 'o r MAINTAIN 18" MIN. VERTICAL CLEARANCE I SEE DETAIL 6/C4.23 80 18\' CMP Y. O� 2986.51' (\ 410 C3 BONNIE JEAN BROWN HR: 395 PG: 375 I STA: 545 +121 I 1 - PROP. 24" RJ 45' BEND I N: 925646.61 \ ' E: 1247232.19 / -- I x �`X4 CMP\ 361 NV. 29 \2 \ %1 n \ \ \ \ \ \ \ + _ 1 �....1 � '� -. - ' f ✓^' \ O )2• '� \ \ \ 1 BETTY E w III ..•� ,,,r.� \ A,.ppp<f� \ \ \ BR• 1043 PC; G: 171 RIVE "�- •-.. -•.. ti - 7H07,?AS°GODY Y /A7SON 7< �•OIY •` +. `' kRISTEN LILLY �'� -SOW •,� \ ` "' --. -BR: 1686 PG :462 - \ -ta' CMP �` \ I OW LL �°Y7 Q. lb LIJ 18 CUP IN V. ® 296565' \ W t 2' INSIDE EOP �V�� _! °w LL! IE O SS UNDER 18" CMP PAVEMENT REPAIR, TYP, / z :RTICAL CLEARANCE SEE DETAIL 6/C4.24 I EE DETAIL 6/C4.23 z U) / LL! \ 0 GRAPHIC SCALE Q 50' 25' 0' 25' 50' 100' z LL. 1,, _ 50 24 RAW WATER LINE C4.1 STA. 516 +50 TO STA. 549 +00 4.42 .- - -_..- // l / / // // \ t { � \ \ \\ \ 3030 „ " i'O / \ \ \ - - - ' r / / / / \ \ \ \ \ \ r / INSET ' zw i i j \\ \\ \\ \ _ /./ �/ // / \ t 1 1 \ \ \\ \ \ 43 r BETTY £ VIA TSON ,i- \ m c°i° -""� f �� f I ( i ( j / - - \ \ \ \ '"'• - �- PROP. INLET / / / / '� \ \ \ \ ` SR: 1043 PG: 111 \ \ \ \ \ \ - - / / - - \ �/ JERRY &LAURA BROWN, \ \ MACKI£ L TUCKER, - - - - - - - - - PROTECTION, TYP. / r \ \ \ / \ e� / STA: 565 +571 \ \ t \ \ �.. \ THO;dAS J BRON, CEANNA - - - - - _ SEE DETAIL. 4 G4.1 / r \ \ \ \ \ \ o \ \ - - \ ' / BR: i13 BROWN 48 " / / I I i V / f ( / / - 1 \ \ -'' - - - -. / \ \ \ \ \ \ 'o \ �/' 1 -PROP. 24 RJ 45' BEND - - -- // / // \ \ \ \\ \ - -- \ \ BRATF N: 926264.31. / / \ \ \ \ \ \ \ / j: o. E: 1249083.16 / / ( / \ \ \ ' ' r PROP. TEMP. FIBER CHECK / \ \ \ \ \ \ \ \ \ - - ` \ 7 \ / I l 1 j / \ - DAM, TYPICAL ' - \ \ \ 2 OFF EOP \ - - ` - - -« - " / \ \ \ \ \ } STA: 565 +401 l / \ \\ r -� / SEE DETAIL 5/130.5 ,, -� \ \ � \ •� '' -- \ / _ ' 1 -PROP. 24 RJ 45' BEND \ 42 r / /.J //•\\ \ \� `o __/ -\ 000 \\ \ ` \�� 29g��� �� - \ \ / cr h$ N: 926267.36 08 \ / / I / / \ \ _ _ - - wu. 2s�58s9'\ -� \ \ \ } o. / E: 1249065.96 °ow \ THOMAS CODY WATSON & / �/ / 0%1 KRISTEN LILLY / / l / / - -' / h z _BR: 1686 PG: 462 "/ / l / / IT. ~ \ \ / / • -. ' ` ' \ \ \ \ \ `�' -.' \ \ \ 4/ °Ce / (3;4 f / / / / / / / / o W wm ,,., \ •\ •• ` ••_. - _..- ^-- ..- i � / / / I / / / / � "-24° 6MP- "' I w_ ow � _ - - - _ _ _ - \ \ PROP, . 24" WATER LINE oA MIN. 15' FROM BRIDGE Va24ssIN a84 00 CROSS UNDER 24° CMP / . _ ow 1� // / 4/ oz MAINTAIN 18 " / MIN. VERTICAL CLEARANCE SEE DETAIL 6/C4.23 \'ow `� \ \ \\ \ �� \ %.00 0�/ / / / / / / BILL CHURCH SR. i IT 2 OFF EOP / \ \Ow� '-` " \ \ .. \ \ / / -/ SR: 213 PG 1046 j �ffiN - CROSS UNDER 24" CMP r °y- - - - - - -- - / " ow _ ; \ \ \\ \ \\ / / / STA: 564 +541 x_a< '� - - '- - ''� �F2a %a06 MAINTAIN 18 MIN. VERTICAL CLEARANCE / \ \ \ \ / / / / / B r �•. "^' INV. = Zssaos . \ \ \ / / / 1 PROP. 24 RJ 45' BEND / t CRA O°<�Q 4 - / SEE DETAIL 6/C4.23 N4 °y PAVEMENT REPAIR, TYP. ' ��sa r oW °W - SEE DETAIL 6/C4.24 01 i / 2' INSIDE EOP CP IT \ `.------------------- TYP. \\ _ / - - - - - - - - - - - - - r r CREEK CROSSING - STA. 564 00 TO A. 56- 2950 2950 2948 2946 2944 5 ADDED CREEK CROSSING PROFILE PER NCDOT GRAPHIC SCALE ` I 5 0 5 10 € - 2948 2946 2944 1 ( t { 3 ' I ? 1 i VERT. SCALE: 1" = 5' € I -_� I 10/16/12 2942 -J-4-7 DATE RFVISIONS - -- - EXISTING GROUND t 2942 2940 I I I I - 2940 2938 I I.. 2938 2936 7 I { 2936 2934 i { I 2934 2932 2930 2928 2926 564+00 3i .._ i �- PROP. 24" DIP RAW WATER LINE 3 FT. MIN. COVER. 2932 STREAM CROSSING #10 2930 SEE DETAILS 1/134.1 & 2- 5/G0.7 PROPOSED ANTI i ± '_, 2928 SEEPAGE COLLAR, TYP. I { SEE DETAIL 5/C4.23 j 2926 566 +00 566+50 567 +00 I 564+50 565 +00 565+50 N: 926218.34 t $ / // / / / j / E: 1248995.85 a \\`os wv. 44:7& REMOVE AND REPLACE DRIVEWAY ow \ SPLIT RAIL FENCE AND VEGETATION 1' INSIDE EOP \ow \\ \ // / / IT R,sL w U5 1 \mow ` - / / / 12' RCP /,/�' .- / pNX_a f 294287' �o Ow CROSS UNDER 12" RCP ow IT MAINTAIN 18" MIN. VERTICAL CLEARANCE ow SEE DETAIL 6/C4.23 2' OFF EOP �o v1 f IT \ \ \ \\ STA: 564 +341 IT \ 14a' cMwhj, °\ 1 - PROP. 24" RJ 45' BEND ( / ( IT SEE INSET "A" \\ C \tea �•� N: 926198.11 I j l I I THIS SHEET \ ` \ E: 1248992.27 ) 1 I I I \ \ STA: 563 +341 \ PROPOSED ANTI /f / ) 1 j I ! I \ BEGIN 24" DIAMETER 1 SEEPAGE COLLAR, TYP. \\ RESTRAINED JOINT DI WATER LINE 1 SEE DETAIL 5/C4.23 \ \ \ tt MEADOW CREEK 3, IMPACT S10 \\ \ SEE DETAILS 1/G4.1 AND 2',5/130.7 1 t� \ \� IT / GENERAL NOTES: 1. PROVIDE 18 VERTICAL CLEARANCE BETWEEN PROPOSED WATER LINE AND STORM PIPES. 2. CONTRACTOR MUST RESTORE TO PROPER PRE - CONSTRUCTION I JERRY & LAURA BROWN, HACKIE C WUCXER, / / r / / / / �/ / ' : / J i'• CONDITION ALL UTILITIES (STORM DRAINAGE, 'ETC.) AFFECTED BY THOMAS J BROWN, LEANNA CONSTRUCTION AND INSTALLATION OF PROPOSED WATER LINE. Al BR: 1648 PG. 48 _- ..._ / -- CC I _ PROP. TEMP. SILT 45 - - - -- -/ / // FENCE, TYPICAL. // // -- - - - - - � -,- - - _- ` \\ I \ \\ \ \`' \• `- --- - - -- -- �/ /' SEE DETAIL 2/G0.6 / / // --�`�' �"' _ - -_ -`--` - I -- \ \ RONALD SIDNEY COOPER& I - \. / �--' �' "'• ,� - \ ��. \ \ DONALD 365 LEE COOPER (WA TAUGA CO) �' 0 - - - - PROP. WIRE AND STONE CONTRACTOR SHALL PROTECT NCGS REINFORCED OUTLET, TYPE 1 INSTALLED AT LOW POINT. / / / /- j / / / / / -`" oW-� _ 5j7 \ \ \ \ MONUMENT "BROWNWOOD AZ" lPy \1\P`.``� \5 S \`` \� \\ SEE DETAIL 4/130.5 .A l �8X 00 \ \ \ 6 Q INY.,•- 9 T4 11✓ ,✓/ / /',. / / .,� \ \ �, \ \� \ \ \ \ \ \ \\ \ / PAVEMENT REPAIR, TYP. SEE DETAIL 6/C4.24 TA ; 576 +821 130 / BEGIN 24" DIAMETER _ 1 LAP --ow ' •,:ow- _�.� -' � - - - � � � -- - _ � , - �...�•.� -.� .. ,� / / // / / � � � /' / /.� / ' / fi- - RESTRAINED JOINT DI WATER LINE -ow- v.. �W _ _057 ow- 2!--= 5' INSIDE EOP \ \"'."" : / / / / /-_ "'- --"' -. _ _ �' `� 'mow.,. \ _`�• \ \\ _' 'ri",r '.r "� /a/ �•� /�/ �. i' / / i"r // ' /'r '' - \\ \\ \ � \ \ \ ` t t t /� _ \ \ \ \ \ TEMP. GRAVEL CONSTRUCTION t \ 1 ---------- - - - - -� \ �\ _ / - - \ \ \ ENTRANCE /EXIT, TYP. \ \ \ SEE DETAIL 1 /GO.5 STA: 566 +57f END 24" DIAMETER \ - / . / / . / / / / / / / -- �- - \ \ STA: 579 +091 ( I ( 1 I _ _ 2' INSIDE EOP / " 1 - PROP. 24 RJ 90' BEND I \ / / RESTRAINED JOINT DI WATER LINE �, \ CROSS UNDER 18 CMP - - - - - ( / / _ _ N: 927505.83 / / l f / f / ,. - - - - _ , _ _ ' •-._. ` �- , \ \ \ \ \ \ / / MAINTAIN 18" MIN. VERTICAL CLEARANCE � ' � •" I _----- - - - - -- `` ~ \ \ \\ \\ \ \- �// / / / SEE DETAIL 6/C4.23j / � i - -- \ l Ea 1249/52!14 % 1/ IT /( / I / STA: 565 +81f III / / 1 PROP. 24' RJ 11.25' BEND \ \ / / / / / / j / N: 926277.73 _ - - - - - - - _ - \ \ / / / / / / _ , STA: 579 +191 / / I \ ` \ \ ~ \ \ ' / / / / / / / / / / 1 - PROP. 24" RJ GATE VALVE / / / I l ( r1 E: 1249102.18 - \ \ \ \ / / / / / / / / SEE DETAIL 1/C4.27 IT / !I e�oBerauote , / / / /..-f f' - - -,..•. _ ��.� \\ \\ \ \� / / / / /// / /// // // /// �'" / L � f/ /I j1 / 1 / j f /j l STOP / - - GRAPHIC SCALE // c�u.asooeaz4wa / ~ \ \ \\ \ \\ \\\ / // / /// / // // // // / 50' 25' o' 25' 50' 100' � fffj ' /f /jjf /f /J jf I NQ ONE-CALL CBliHR I ms nR u►w 1" = 50' 7... REVISED CROSSING IMPACT LABEL. PER NCDENR COMMENTS 2/17/15 6.' REVISED COORDINATE PRECISION.. 2/12/1 5 ADDED CREEK CROSSING PROFILE PER NCDOT 11/4/14 4 REVISED. PER NODOT : 8/5/14 3 EDGE OF PAVEMENT AND EASEMENT REVISED 3/18/14 2 MINIMUM STORM DRAINAGE SEPARATION REVISED. PER NCDOT : - 10/16/12 1 INSET DETAIL ADDED PER NODOT 10/16/12 REV. NO. DESCRIPTION DATE RFVISIONS PROJECT MANAGER I DRAWING SCALE RWH 1 " =50' DRAWN BY PROJECT DATE JKI MARCH 2015 APPROVED BY PROJECT NUMBER BLT 80376.00.HI FILE NAME 80376 -BOONE RAW WIL- CONVERTED TO 401 4th STREET SW, SUITE 201 HICKORY, NC 28602 (828) 327 -6911 NC LICENSE N0. F -0374 �DICKSON Office Locations: community infrastructure consultants North Carolina Georgia ROUND,DWG South Carolina RELEASED FOR DATE APPROVALS - - -- 61 ° °'NG - - -- CONSTRUCTION - - -- RECORD DWG. - - -- USDA RAW WATER PROJECT FOR THE TOWN OF BOONE BOONE, NORTH CAROLINA 36" CUP •C, INV. - 2927.42' A /00 /18' CUP INV a 2928641 •_ ", •...,•...•`�'. - ox e \ INV. = 2937.35' 18" CMP x_`"�kz�,,,•Z" ✓L OW��y� INV. - 2930,99' 24" RAW WATER LINE STA. 549 +00 TO STA. 581+50 0 0 0 z rr1 V W Q z LL 4.1 4.42 I ono � { `l \\7� �`� \`1111 1I \\ �``� \��` \`\ `' .,-• v` ir?ico ` �~ / , ' ``� / ; 1 i 111 \'• \ \�\ w� c { v w 2X o0 1 °gQ C5 r 583 +00 i q €mow : 1nI o z� 584 +0f e}i \ YoVw 0� i \ \ "`�.` .."- ...--"--� z ca Mop \ \ UOON !.. \ \ 11 . I1\ \ \ STA: 582 +48f 1 END 24 DIAMETER RESTRAINED JOINT DI WATER LINE �-:� - ` STA: 582 +031 ` \\ ` 1 — PROP. 24" RJ 22.5' BEND ~' \ \\ \N: 927755.35 E• 1248996.87 \ \ \\ \ GENERAL NOTES: 1. PROVIDE 18" VERTICAL CLEARANCE BETWEEN PROPOSED WATER LINE AND STORM PIPES. 2. CONTRACTOR MUST RESTORE TO PROPER PRE— CONSTRUCTION CONDITION ALL UTILITIES, (STORM DRAINAGE, ETC.) AFFECTED BY CONSTRUCTION. AND INSTALLATION OF PROPOSED WATER LINE. 3. SEE DIVISION :2 DRAWINGS FOR ACCESS ROAD AND EROSION CONTROL MEASURES. 'COORDINATE INSTALLATION OF WATER LINE WITH DIVISION 2 CONTRACTOR. \` /\ CROSS UNDER 30" MAINTAIN 18 MIN. -J (/) SEE DETAIL 6/C4.2; COORDINATE WITH C ,� T X10-- MAU 7— All p ����...�'\ � \�\ \ `�. \'\•""fir. \\ STOP CAM I NO 01 Inca 'ns iuw" \ \ LARRY COOPERARANDY COOPER, AMY C GREER D8: 1122 PG: 238 PIN: 2942 -68- 5570 -000 ��. �... 500 YEAR nOODPLAIm PROJECT MANAGER I DRAWING SCALE 401 4th STREET SW, SUITE 201 RELEASED FOR 5 REVISED. CROSSING IMPACT LABEL PER NCDENR: COMMENTS 2/17/15 ' 4 REMSED COORDINATE PRECISION - 2/12/15 3 REVISED EASEMENT DIMENSIONS 5/20/14 2 TOTAL SHEET NUMBER REVISED 2/20/14 ' 1 MINIMUM STORM DRAINAGE. SEPARATION REVISED PER NCDOT 10/16/12 REV. NO. DESCRIPTION DATE RFVISIONS LARRY COOPERARANDY COOPER, AMY C GREER D8: 1122 PG: 238 PIN: 2942 -68- 5570 -000 ��. �... 500 YEAR nOODPLAIm PROJECT MANAGER I DRAWING SCALE 401 4th STREET SW, SUITE 201 RELEASED FOR DATE RWH 1 " =50' DRAWN BY PROJECT DATE HICKORY, NC 28602 ��8� (828) 327 -6911 APPROVALS - - -- JKI MARCH 2015 APPROVED BY PROJECT NUMBER BLT 80376.00.HI FlLE NAME ■ _ NC LICENSE NO. F -0374 r DICKSON Office Locations: community infrastructure consultants North Carolina Georgia BIDDING - - -- CONSTRUCTION - - -- RECORD DWG. - - -- 80376 -BOONE RAW WL- CONVERTED TO ROUND.DWG South Carolina ii USDA RAW WATER PROJECT FOR THE TOWN OF BOONE BOONE, NORTH CAROLINA I -E TB / /r 10' DIRT ROAD r lip i :ESS ROAD / DIVISION 2 / / / 1 GRAPHIC SCALE 50' 25' 0' 25' 50' 1" 50' 24" RAW WATER LINE STA. 581+50 TO STA. 614 +00 �1 Z N Cam. 7s 0 LU ZU D 614 .1�. LeU Q C/) 0 0 co 0 LL 0 LLJ d LL z I 0 C/) 100' z 4.2 , 4.42 E2 Q z �YfJ 0. .0 o yw z zIwm .8 -M ayU� Ci xx Zw ~� IN Oyez VZ�V �wmw OQO r�aa �Oyy y .J #FAN /�OOO •O G¢0, sib¢ ax0y< A LARRY COOPER, RANDY COOPER, AMY C GREER D8: 1122 PG: 238 PIN: 2942 -68 -5570 -000 Z/,,� \� BOONE, Tom OF D9: 1425 PG: 405 PIN: 2942- 58 -3 }70 -000 STA: 618 +25t CONNECT TO 24" DIP WATER LINE END CONSTRUCTION — DIVISION 4 BEGIN CONSTRUC11ON — DIVISION 2 '... I... AR CUL 71 VA 7Eb FIE 3 Te _ _ 616 +00 —292 n 6 � }---_ 5. .•�yJ / Ar/�' ��37 �•-- -�.3Ta a.�'305 —_,� ,--� -yam ,.%�` -••-'- -.-. -- __i � is � �p �'_--- ..��:'. '. -t `s �, +k A Irk PROP. RAW WATER INTAKE SITE ( /,a $�& ` DIVISION 2 / / I "N %2 0 0 0. / CALL 1 800 632 -4949 N.C. ONE-CALL CENTER IT'$ THE LAW PROJECT MANAGER DRAWING SCALE RWH 1 " =50' DRAWN BY PROJECT DATE JKI MARCH 2014 APPROVED BY PROJECT NUMBER BLT 80376.00.H1 FILE NAME 50376 -BOONE RAW WL- CONVERTED TO 401 4th STREET SW, SUITE 201 HICKORY, NC 28602 (626) 327 -6911 NC LICENSE N0. F -0374 W D I C KSO N Office Locations: community infrastructure consultants North Carolina Georgia 3ROUNO.DW0 South Carolina RELEASED FOR DATE APPROVALS - - -- BIDDING CONSTRUCTION - - -- RECORD DWG. - - -- I TOTAL SHEET NUMBER REVISED 2/20/14 REV. NO. DESCRIPTION ' DATE REVISIONS PROJECT MANAGER DRAWING SCALE RWH 1 " =50' DRAWN BY PROJECT DATE JKI MARCH 2014 APPROVED BY PROJECT NUMBER BLT 80376.00.H1 FILE NAME 50376 -BOONE RAW WL- CONVERTED TO 401 4th STREET SW, SUITE 201 HICKORY, NC 28602 (626) 327 -6911 NC LICENSE N0. F -0374 W D I C KSO N Office Locations: community infrastructure consultants North Carolina Georgia 3ROUNO.DW0 South Carolina RELEASED FOR DATE APPROVALS - - -- BIDDING CONSTRUCTION - - -- RECORD DWG. - - -- 10 / / / �0 USDA RAW WATER PROJECT FOR THE TOWN OF BOONE BOONE, NORTH CAROLINA NOTE: 1) PROVIDE 18" VERTICAL CLEARANCE BETWEEN PROPOSED WATER LINE AND STORM PIPES. 2) CONTRACTOR MUST RESTORE TO PROPER PRE - CONSTRUCTION CONDITION ALL UTILITIES (STORM DRAINAGE, ETC.) AFFECTED BY CONSTRUCTION AND INSTALLATION OF PROPOSED WATER LINE. z 0 F- 0 Z) Ii z 0 0 0 LL. 0 LL1 (D Q w J W Iy E-- 0 z z W J GRAPHIC SCALE < 50' 25' 0' 25' 50' 100' ` z 1 " =50' 24" RAW WATER LINE C4.2 STA. 614 +00 TO STA. 618 +04 4.42 0: 4a � 12 01 � I 5-� MZ0 M0 KS .L O20 t; q QWM J0_ 2 az; :�oo, ROG? fDW NOKJJ Cy 00 Q7 xz a 0 z LQ.�z 8050 13100 3110 RIVER CROSSING #1 P T11 401 4th STREET SW, SUITE 201 HICKORY, NC 28602 (828) 327-6911 j%,g01hWK NC LICENSE NO. F-0374 Office Office Locations: community Infrastructure consultants North Carolina Georgia )ROUND.DWG South Carolina RELEASED FOR DATE w ---- BIDDING ---- CONSTRUCTION - - -- RECORD DWG. ---- 2 EXTENDED PROFILE PER NGDOT 11/4/14 1 TOTAL SHEET NUMBER REVISED 27s/14 REV. NO. DESCRIPTION DATE L RF\A';IONI,; P T11 RIVER CROSSING #4 PROJECT MANAGER DRAWING SCALE RWH AS SHOWN DRAWN BY PROJECT DATE JKI SEPT. 2014 APPROVED BY PROJECT NUMBER BLT 80376.00.111 FILE NAME 80376 -BOONE RAW WL-CONVERTED TO 401 4th STREET SW, SUITE 201 HICKORY, NC 28602 (828) 327-6911 j%,g01hWK NC LICENSE NO. F-0374 Office Office Locations: community Infrastructure consultants North Carolina Georgia )ROUND.DWG South Carolina RELEASED FOR DATE w ---- BIDDING ---- CONSTRUCTION - - -- RECORD DWG. ---- z C14 Ir- L0 _J w Ld Cq 3100 - -- ----- --- ----- Cq z LIJ 0 w Z M V)- _j I < C'4 L-2 LLI - ------- + _j Z < C� < w _J C-4 0 C14 Ld ------ ... .. . Z L&j 1- H (L Ld Ld C,4 M V) N 'v) < C) n Lj Lj (N L. Ld x + V) _J U _j zz Z z a- w w -Z < Cq C-4 - -- -------- - --- ---- z -1 C.0 00 a w x x w a- 0 i 1 1 EXISTING GROUND UJ LU w_____ F71 ------- I ----- -------- 309( w + w (n < 0) W V) < ow, Do < 04 C) EXISTING 8" DIP 7 _j Of t _j n - -a: V) C-4 C-4 < SAM17ARY SEVIER� 64 0 C U-11- ---L- 0 13090 I C Al 711j, ---I---- EXISTING GROUND j V \"JI 11 -vl 3080 T 308C A----- 1 -- L 3070 250' RADIUS -1 PROPOSED 24 HDPE 33+00 344-00 351-00 RIVER CROSSING #2 RIVER CROSSING #4 PROJECT MANAGER DRAWING SCALE RWH AS SHOWN DRAWN BY PROJECT DATE JKI SEPT. 2014 APPROVED BY PROJECT NUMBER BLT 80376.00.111 FILE NAME 80376 -BOONE RAW WL-CONVERTED TO 401 4th STREET SW, SUITE 201 HICKORY, NC 28602 (828) 327-6911 j%,g01hWK NC LICENSE NO. F-0374 Office Office Locations: community Infrastructure consultants North Carolina Georgia )ROUND.DWG South Carolina RELEASED FOR DATE w ---- BIDDING ---- CONSTRUCTION - - -- RECORD DWG. ---- Z _j LLJ Z < ----- ---- (N L. Ld _J U zz -H z a- w w z -1 C.0 00 a w x x UJ LU w_____ z -- ------- I ----- -------- 309( w + 0) W V) < ow, Do < 04 C) 1 (01 _j Of t _j n - -a: V) C-4 C-4 < DO 64 0 C U-11- V) (n ---I---- EXISTING GROUND V \"JI 11 -vl T 308C A----- 1 -- L EXJ5'77NG 18" CMP- 3070 O :2 1 A .................... PROPOSED P POSED 24" HDP 7 3060 , 2 5 RADIUS' 841-50 851­50 861-50 871-50 RIVER CROSSING #4 PROJECT MANAGER DRAWING SCALE RWH AS SHOWN DRAWN BY PROJECT DATE JKI SEPT. 2014 APPROVED BY PROJECT NUMBER BLT 80376.00.111 FILE NAME 80376 -BOONE RAW WL-CONVERTED TO 401 4th STREET SW, SUITE 201 HICKORY, NC 28602 (828) 327-6911 j%,g01hWK NC LICENSE NO. F-0374 Office Office Locations: community Infrastructure consultants North Carolina Georgia )ROUND.DWG South Carolina RELEASED FOR DATE APPROVALS ---- BIDDING ---- CONSTRUCTION - - -- RECORD DWG. ---- RMTOORN&TOM 40 0 40 80 "6p%^ mmm'I HQRZ. SCALE: 1" = 40' GRAPHIC SCALE 4 0 4 8 VERT. SCALE: 1" = 4' USDA RAW WATER PROJECT FOR THE TOWN OF BOONE BOONE, NORTH CAROLINA 24" RAW WATER LINE RIVER CROSSING PROFILES �4. z 0 0 D LL 0 0 ct 0 W W _j LL W 0 Z yJ W Z U_ )0 .42 mT < FY-U' 030 0 �2o� �zz Oyu V .VW � % n1w Zip O J Y�26 �Oyy y YEVW .0 V<8a _o� oa " � y Tao20 c0000 UNDISTURBED SOIL (TYP.) k PLAN -BENDS 45' 18" MIN. -10" DIA. OR LESS 24" MIN. -12" DIA.. OR GREATER SECTION X -X BENDS & TEES x X PLAN -TEES 18" MIN. F­24" MIN., 10" DIA. I 12 "0 & UP & LESS ° 0 V ° C =PLAN D= ELEVATION PLAN & ELEVATION PLUGS PIPE 90' BEND 45' BEND 22 -1/2' BEND 11 -1/4' BEND TEE PLUG SIZE A "B A B A B A B A B C D 10" 28" 22" 15" 22" 12" 15" 12" 15' 20" 22" 31" 14" 16" 54" 38 "'30" TRENCH BOX/ SHORING 36" 18" 36" 18" 36" 36" 42" 54" 24" 24" 96" 48" 52" .48" 36" 36" 26" 26" 96" 48" 68" 38" 30" 108" 48" X60" 48" 1 42" 42" 36" 36" 108" 48" 108" 48" 2000 PSF SOIL (SAND & GRAVEL WITH CLAY) NOTES: 1. BASED ON 200 PSI STATIC PRESSURE PLUS AWWA WATER HAMMER ALLOWANCE. 2. ALL BEARING SURFACES TO BE CARRIED TO UNDISTURBED GROUND. 3. THRUST BLOCKS TO BE USED AT ALL LINES OPERATING UNDER PRESSURE. 4. KEEP ALL PIPING JOINTS CLEAR OF CONCRETE THRUST BLOCKS. WATER LINE-' RESTRAINING RODS LIMITS OF CREEK CROSSING 45' M.J. BEND, SEE CREEK CROSSING STABILIZATION TYPICAL DETAILS ON SHEET GO.7 WATER LEVEL CREEK BED Z EXISTING I:. I %';: WATER LINE - SEE PLANS FOR SIZE, TYP. CONCRETE GRAVITY BLOCKING -MIN. 5.25 CU. YDS. EACH SIDE, TYP. SEE BLOCKING CROSS SECTION CONCRETE ANTI -SEEP- COLAR, TYPICAL SEE DETAIL E/C4.23 7/8" DIAMETER NOTES: RESTRAINING ROD -2 REQ'D. :,....a. 1. ONLY FULL 18' OR 20' JOINTS OF PIPE SHALL BE USED ON (1 SHOWN) EACH SIDE OF TOP BENDS, UNLESS OTHERWISE APPROVED. ` .. x' 2. RESTRAINING RODS SHALL BE STAINLESS STEEL OR GALVANIZED RODS WITH FIELD- APPLIED BITUMINOUS COATING. ° 6 ". TYP BLOCKING CROSS SECTION HDPE FLANGE (SEE DETAIL) z io M NOTES: 1. SEE PLANS AND SPECIFICATIONS FOR HDPE PIPE SIZE AND PRESSURE RATING. 2. CONTRACTOR SHALL ALLOW SUFFICIENT TIME FOR HDPE PIPE TO REBOUND AFTER PULLING PIPE THROUGH BORE. DIRECTIONAL BORE (SEE PLAN FOR LENGTH) EXISTING MIN. FLANGE ADAPTER DETAIL) RESTRAINED JOINT RESTRAINED JOINT FOR NEXT (5) JOINTS I/A BED FOR NEXT (5) JOINTS RESTRAINED RETAINING GLA HDPE PIPE WATER LINE DUCTILE IRON PIPE OR PVC PIPE RESTRAINED JOINT FOR NEXT (5) JOINTS 24" RESTRAINED DIP WATER LINE CONCRETE PLACED ON w NOTE: UNDISTURBED SOIL AS ALL JOINTS SHALL BE RESTRAINED IF DETERMINED BY ENGINEER. FITTINGS ARE USED TO DEFLECT UNDER SECTION EXISTING UTILITIES. r1' POURED IN PLACE CONCRETE (SIDES NEXT TO TRENCH NOT FORMED) NOTE: FORMS NOT REQUIRED BELOW SPRING LINE, CONCRETE MAY BE PLACED AGAINST SHAPED BANKS IN LIEU OF FORMS. 5 CONCRETE ANTI -SEEP COLLAR C423 NOT TO SCALE SL020.dwg 6 ".REVISED PER NCDOT 8/6/14 5 fv)BELL 2/19/14 4 _ ADDED POSITIVE SHORING NOTE 2/11/14 3 " - 2/5/14 2 STORM SEPARATION PER NCDENR PWS 10/16/12 x M REVISIONS PER NCDOT 10/16/12 REV. N0. DESCRIPTION DATE REVISIONS South Carolina co - - -- 63 155 YES 279 116 55 27 113 221 SHEETING, SHORING, AND BRACING MATERIALS AND INSTALLATION Iy 5. PLATE WIDTH SHALL NOT EXCEED 6' -0 STEEL PLATES TRENCH BOX/ SHORING x Do - GREATER THAN 6' -0" IN WIDTH WILL REQUIRE A SEALED 6 DESIGN SUBMITTED TO NCDOT' 4 STRUCTURES AND PROPERTY, INCLUDE .STRUCTURAL CALCULATIONS TO SUPPORT PLAN. PREPARE M EXCAVATION PROTECTION PLAN A36 STEEL PLATE EXISTING SOIL UNDER DIRECT SUPERVISION OF PROFESSIONAL ENGINEER EXPERIENCED IN DESIGN OF THIS WORK AND LICENSED IN STATE OF TRENCH WALL 3 - #4 BARS NORTH CAROLINA. POSITIVE SHORING SHALL BE ACCEPTABLE TO V PLAN LLI DISTRICT ENGINEER'S OFFICE AND THE NCDOT UTILITIES UNIT. "�» STANDARD TRENCH BOX SHORING SHALL NOT BE CONSIDERED AN " Q TRENCH WALL ACCEPTABLE PLAN WHERE EXCAVATIONS WITHIN NCDOT ARE z x N /PIT COVER LL `o- PIPE O.D. 12 "MIN. SEE NOTE Z" WATER LINE-' RESTRAINING RODS LIMITS OF CREEK CROSSING 45' M.J. BEND, SEE CREEK CROSSING STABILIZATION TYPICAL DETAILS ON SHEET GO.7 WATER LEVEL CREEK BED Z EXISTING I:. I %';: WATER LINE - SEE PLANS FOR SIZE, TYP. CONCRETE GRAVITY BLOCKING -MIN. 5.25 CU. YDS. EACH SIDE, TYP. SEE BLOCKING CROSS SECTION CONCRETE ANTI -SEEP- COLAR, TYPICAL SEE DETAIL E/C4.23 7/8" DIAMETER NOTES: RESTRAINING ROD -2 REQ'D. :,....a. 1. ONLY FULL 18' OR 20' JOINTS OF PIPE SHALL BE USED ON (1 SHOWN) EACH SIDE OF TOP BENDS, UNLESS OTHERWISE APPROVED. ` .. x' 2. RESTRAINING RODS SHALL BE STAINLESS STEEL OR GALVANIZED RODS WITH FIELD- APPLIED BITUMINOUS COATING. ° 6 ". TYP BLOCKING CROSS SECTION HDPE FLANGE (SEE DETAIL) z io M NOTES: 1. SEE PLANS AND SPECIFICATIONS FOR HDPE PIPE SIZE AND PRESSURE RATING. 2. CONTRACTOR SHALL ALLOW SUFFICIENT TIME FOR HDPE PIPE TO REBOUND AFTER PULLING PIPE THROUGH BORE. DIRECTIONAL BORE (SEE PLAN FOR LENGTH) EXISTING MIN. FLANGE ADAPTER DETAIL) RESTRAINED JOINT RESTRAINED JOINT FOR NEXT (5) JOINTS I/A BED FOR NEXT (5) JOINTS RESTRAINED RETAINING GLA HDPE PIPE WATER LINE DUCTILE IRON PIPE OR PVC PIPE RESTRAINED JOINT FOR NEXT (5) JOINTS 24" RESTRAINED DIP WATER LINE CONCRETE PLACED ON w NOTE: UNDISTURBED SOIL AS ALL JOINTS SHALL BE RESTRAINED IF DETERMINED BY ENGINEER. FITTINGS ARE USED TO DEFLECT UNDER SECTION EXISTING UTILITIES. r1' POURED IN PLACE CONCRETE (SIDES NEXT TO TRENCH NOT FORMED) NOTE: FORMS NOT REQUIRED BELOW SPRING LINE, CONCRETE MAY BE PLACED AGAINST SHAPED BANKS IN LIEU OF FORMS. 5 CONCRETE ANTI -SEEP COLLAR C423 NOT TO SCALE SL020.dwg 6 ".REVISED PER NCDOT 8/6/14 5 REVISED' DETAILS AND NOTES 2/19/14 4 _ ADDED POSITIVE SHORING NOTE 2/11/14 3 " REVISED. STANDARD WATER. MAIN TRENCH DETAIL 2/5/14 2 STORM SEPARATION PER NCDENR PWS 10/16/12 i REVISIONS PER NCDOT 10/16/12 REV. N0. DESCRIPTION DATE REVISIONS 45' M.J. EXISTING BEND, TYPICAL w J V) F >w 11n 51 �51 TO SPRING LINE EXISTING UTILITY j VARIES, SEE TABLE AND DESIGN DRAWINGS-1 EXISTING PER PLAN DIMENSIONS PAVEMENT - - to Is ax UTILITY NOTES: a¢ w� °fX J�Zo 1. UTILITY INFORMATION SHOWN IS BASED ON A SURVEY PREPARED Y N BY WK DICKSON & CO., INC. o w M ° ° z 2. THE ENGINEER HAS MADE ALL POSSIBLE ATTEMPTS TO LOCATE \ EXISTING UTILITIES. IT IS THE CONTRACTOR'S RESPONSIBILITY TO FIELD - VERIFY THE LOCATIONS OF ALL UTILITIES PRIOR TO NOTES: "���i� % / /�� / / \� %j /�� / /�� // VAS CONSTRUCTION AND TO NOTE ANY CONFLICTS. ANY DAMAGE TO UTILITIES INCURRED DURING CONSTRUCTION IS THE RESPONSIBILITY 1. BACKFILL TO 95% OF MAXIMUM DENSITY WHERE EXCAVATIONS CUT J OF THE CONTRACTOR AND IS TO BE REPAIRED AT THE THROUGH PAVEMENTS, CURBS, DRIVEWAYS AND SIDEWALKS, AND / \ / \/ \j CONTRACTORS EXPENSE. NC ONE CALL TELEPHONE NUMBER IS UNDER OR ADJACENT TO STRUCTURES. j \j\ \ \j a� 1- 800 - 632 -4949. / r 2. STONE IS REQUIRED, IN ACCORDANCE WITH SPECIFICATIONS, s', \j\ / 8 8" \ \j Fm3 3. CONTRACTOR SHALL VERIFY LOCATION AND DEPTH OF ALL EXISTING BELOW PIPE WHEN ENCOUNTERING OR WET °F 41 /\ x / MINIMUM MINIMUM \/� � � a � UTILITIES PRIOR TO CONSTRUCTION. CARE SHALL BE TAKEN TO CONDITIONS. STONE TO RANGE IN SIZE FROM 1/2" TO 1 -1/2 ". �O s� % m / - z aa° PREVENT DAMAGE TO EXISTING UTILITIES DURING CONSTRUCTION. SEE NCDOT ROADWAY STANDARD DRAWING 300.01 FOR �,a ZF, / \\ j\ `� °o o°�i ANY DAMAGE TO THESE UTILITIES SHALL BE REPAIRED AT THE APPROVED PIPE BEDDING WITHIN NCDOT RIGHT -OF -WAY. F> �\ j\ / PIPE \mom 0Qa CONTRACTOR'S EXPENSE. ANY UTILITY ADJUSTMENTS MAY REQUIRE 3. HAND CARVE BOTTOM AND SHAPE FOR LOWER QUADRANT OF PIPE. \ \ / / WaQ o0o ENCROACHMENT AGREEMENTS FROM NCDOT. COORDINATE ANY EXCAVATE ADDITIONALLY FOR BELLS. /// / W g2Z UTILITY ADJUSTMENTS OR RELOCATIONS WITH NCDOT. 1n° z� 4. INVERT OF PROPOSED TRENCH LINE SHALL BE AT A MAXIMUM / \ / / \ \ / / \U ° ° g 4. CONTRACTOR SHALL COORDINATE WITH OTHER UTILITY COMPANIES 1:1 SLOPE AS PROJECTED FROM EDGE OF EXISTING PAVEMENT. % / \ /// \// W J TO PREVENT CONFLICTS (I.E. PIPE CROSSINGS) AS WELL AS ANY NECESSARY RELOCATIONS OR TEMPORARY BRACING OF UTILITY 5 MINIMUM 36 AUMINIMUMOOFR36" BELOW ELEVATIONEOFAEDGEQOF ED �° 5 ADJUSTED WHEN FIELD. CIONTAQMENGNEERSIMMEDIATELY IOF SUCH A \ \ w /V / /V / /V //V / /.v /. ✓ /, ✓ /.� / /,v / /.v� EXISTING PAVEMENT. /( OM NOTE CASE ARISES. 6. STOCKPILE EXCAVATED MATERIAL UPGRADIENT OF THE TRENCH 5. CONTRACTOR SHALL COORDINATE ANY UTILITY REMOVALS AND WHEREVER POSSIBLE. RELOCATIONS WITH TOWN OF BOONE OR APPROPRIATE UTILITY 7. ROAD SCREENINGS SHALL BE PLACED ON PAVED SURFACES IF COMPANY. EXCAVATED MATERIAL IS PLACED ON ROADWAYS. CLEAN UP OF 6. MINIMUM COVER OVER ALL WATER LINES SHALL BE 3' -0 ". ROADWAY MUST OCCUR IMMEDIATELY AFTER PIPE INSTALLATION. 8. WHEN DEWATERING OF TRENCH IS REQUIRED, DISCHARGE SHALL BE 7. MINIMUM SEPARATION DISTANCES BETWEEN WATER AND SEWER PUMPED THROUGH A SILT SACK CAPABLE OF FILTERING 8 OZ. /SQ YD ® 80 GPM LINES: 9. AREAS LOCATED WITHIN THE PROJECTED 1:1 SLOPE FROM EDGE OF PAVEMENT AND 7.1. WATER OVER SANITARY SEWER - 18" VERTICAL OR 10' NOT UNDER PAVEMENT SHALL BE BACKFILLED WITH FLOWABLE FILL. SEE PAVEMENT HORIZONTAL REPLACEMENT DETAILS OF SHEET C4.24 FOR AREAS UNDER PAVEMENT. ]VdiERE 7.2. STORM SEWER - 18" VERTICAL 10, TRENCH BOXES REQUIRED FOR ALL TRENCH WALLS INSTALLED AT 1:1 AND STEEPER. 11. STOCK PILES SHALL BE LOCATED SUCH THAT THEY DO NOT INTERFERE WITH ROADWAY SIGH 8. PAVEMENT PATCHING AND RESURFACING MUST BE COMPLETED 12. POSITIVE SHORING SHALL BE PROVIDED IN AREAS LOCATED WITHIN THE PROJECTED 1:1 SLOP WITHIN 5 DAYS AFTER COMPLETION OF TRENCHING ACTIVITIES. TRAFFIC IS MAINTAINED. SEE DETAIL 1/C4.28. SMALL PATCH AREAS CAN B MAINTAINED WITH TEMPORARY 3 PAVEMENT PATCHING OR CABC STONE UNTIL PERMANENT PATCHING 13. ALL TRENCH EXCAVATION INSIDE THE LIMITS OF THE THEORETICAL 1:1 SLOPE, AS DEFINED B IS COMPLETE. CABC SHALL BE MAINTAINED AT ALL TIMES TO THE SHALL BE COMPLETELY AND COMPACTED AT THE END OF EACH CONSTRUCTION DAY. NO POR 6 ELEVATION OF THE ADJACENT PAVEMENT. THE TRENCH MAY BE LEFT OPEN OVERNIGHT. 9. ALL TAP FEES FOR WATER, SEWER, GAS, ELECTRICAL, ETC. SHALL BE PAID FOR BY THE CONTRACTOR. 3 STANDARD WATER MAIN TRENCH 10. CONTRACTOR SHALL COORDINATE LOCATIONS OF ALL SITE UTILITIES NOT To SCALE - GAS LINES AND METERS, ELECTRIC LINES AND METERS, CABLE 14.23 TELEVISION, ETC. WITH THE APPROPRIATE UTILITY COMPANY. HOPE TO DIP FLANGE ADAPTER DUCTILE IRON GLAND RING HDPE PIPE S.S. REINFORCED SUPPORT RING FLANGE ADAPTER DETAIL A _z RESTRAINED JOINT 2 FOR NEXT (5) JOINTS �p 24" RESTRAINED DIP WATER ONE FULL JOINT OF 24" DIP CENTERED AT POINT OF CROSSING EXISTING UTILTIY PIPE EXISTING UTILITY PIPE fLOWABLE FILL SEE NCDOT MATERIAL SPECIFICATION 1000 -6 PROPOSED WATER LINE - ONE FULL SECTION OF PIPE CENTERED AT POINT OF CROSSING Al A2 PROJECT MANAGER DRAVANG SCALE 401 4th STREET SW, SUITE 201 RELEASED FOR DATE RWH AS SHOWN DRAWN BY PROJECT DATE HICKORY, NC 28602 (828) 327 -6911 TEE DEAD APPROVALS - - -- JKI SEPT. 2014 APPROVED BY PROJECT NUMBER NC LICENSE N0. F -0374 r �ICKSON BIDDING (ORIZ) BLT 80376.00.H1 FILE NAME Office Locations: community infrastructure consultants North Carolina Georgia CONSTRUCTION - - -- 80376 -BOONE RAW WL_DETAILS.DWG South Carolina RECORD DWG. - - -- T o 4 + 0 N w ° w ° 0 o NOM. SIZE POLY 90' BEND I 45' BEND 122-1/2* BEND 11-1/4* BEND TEE DEAD 6 WRAPPED (HORIZ) (HORIZ) (ORIZ) (ORIZ) REGISTERED ENGINEER. NCDOT REVIEW OF THE SUBMITTAL MAY BE END 24" NO 220 91 44 22 115 155 YES 279 116 55 27 113 221 7 C4.23 OUTSIDE DIMENSION 'X' + 4' 0 � X a zz ° I z wa. 0 w °o v1 = ? N �y 0 PLAN VIEW NOT TO SCALE OUTSIDE DIMENSION 'X' + 4 - INSIDE DIMENSION 'X' 11. FENCE REMOVAL AND REPLACEMENT: AREAS SHOWN ON THE PLANS REQUIRING FENCE REMOVAL SHALL BE PERFORMED BY THE CONTRACTOR ONLY TO THE EXTENT REQUIRED FOR SAFE CONSTRUCTION OF THE WATER LINE. THE FENCE SHALL BE CAREFULLY REMOVED AND SAFELY STORED FOR REPLACEMENT AFTER CONSTRUCTION IS :COMPLETE. THE CONTRACTOR WILL BE RESPONSIBLE FOR PROPER' REALIGNMENT OF THE RESTORED FENCE THE ABOVE TABLE USES THE FOLLOWING PARAMETERS: LINE. ANY MISALIGNMENT OR DAMAGE TO THE'RESTORED` FENCE PIPE MATERIAL: DIP PRESSURE. 200 SHALL BE REPAIRED AT THE CONTRACTOR'S EXPENSE. THE SAFETY FACTOR: 1.5 to 1.0 DEPTH OF BURY: 3' CONTRACTOR SHALL BE RESPONSIBLE TO NOTE ANY DAMAGE TO SOIL TYPE: CLAY 1 TRENCH TYPE: TYPE 2 THE FENCE PRIOR TO CONSTRUCTION WITH ADEQUATE NOTE: ALL RESTRAINT LENGTHS (FT) REQUIRED EACH SIDE OF FITTING PHOTOGRAPHS OR OTHER EVIDENCE AND SHALL IDENTIFY THE SAME TO THE ENGINEER PRIOR TO CONSTRUCTION A LICENSED NC 0 STEEL COVER 13/32" /TYP. L -- 2' -0 "MAX. 1' -0" TYP. NOT TO SCALE PROFESSIONAL LAND SURVEYOR MUST PROVIDE VERIFICATION THAT IP ALL REMOVED OR ALTERED CONTROLLED ACCESS FENCING HAS A BEEN PROPERLY RESET, THE ENCROACHING PARTY MUST PROVIDE THIS VE IFICATION T TH NC 0 . 12. CONTRACTOR SHALL PROVIDE PROPER, TEMPORARY PROTECTION IN AREAS WHERE GUARDRAIL IS DISTURBED. �- 1" DIAMETER X 12" LONG STEEL ROD/ SPIKE FOR SLIDE PREVENTION ' ACCORDANCE WITH THE ENCROACHMENT CRITERIA W 1,. CONTRACTOR SHALL LOCATE ALL NCDOT SIGNALS AND CHECKLIST - POSITIVE SHORING NCDOT CONTROL OF ACCESS Q < 6 APPURTENANCES PRIOR TO CONSTRUCTION. CONTACT THE TRAFFIC FACILITIES. PLAN SHALL BE SEALED BY NORTH CAROLINA GENERAL NOTES: //G\ \ SERVICES UNIT AT 336 -.903. - 9166. REGISTERED ENGINEER. NCDOT REVIEW OF THE SUBMITTAL MAY BE 1. STEEL COVERS ARE FOR TEMPORARY USE TO SUPPORT TRAFFIC DURING PHASE CONSTRUCTION. 14. NCDOT DISTRICT OFFICE APPROVAL SHALL. BE REQUIRED FOR ANY 6 -12 WEEKS DEPENDING ON THE COMPLETENESS OF THE 2. STEEL CHANNELS NOT REQUIRED IN NON - TRAFFIC SUBMITTAL OR MORE IF THE GENERAL METHOD IS NOT ACCEPTED. AREAS. U 3. PLATE SHALL BE INSTALLED OVER OPEN TRENCH /PIT AT THE END OF EACH WORKING DAY. 15. EXCAVATION PROTECTION PLAN: CONTRACTOR SHALL PROVIDE NCDOT AND ANY ASSOCIATED DELAYS OR DELINQUENCIES 4. WELDS SHALL BE AS SPECIFIED BY AWS ". SHEETING, SHORING, AND BRACING MATERIALS AND INSTALLATION Iy 5. PLATE WIDTH SHALL NOT EXCEED 6' -0 STEEL PLATES TRENCH BOX/ SHORING REQUIRED TO PROTECT EXCAVATIONS, ROADWAYS AND ADJACENT - GREATER THAN 6' -0" IN WIDTH WILL REQUIRE A SEALED 6 DESIGN SUBMITTED TO NCDOT' 4 STRUCTURES AND PROPERTY, INCLUDE .STRUCTURAL CALCULATIONS TO SUPPORT PLAN. PREPARE EXCAVATION PROTECTION PLAN A36 STEEL PLATE EXISTING SOIL UNDER DIRECT SUPERVISION OF PROFESSIONAL ENGINEER EXPERIENCED IN DESIGN OF THIS WORK AND LICENSED IN STATE OF z 0 1» NORTH CAROLINA. POSITIVE SHORING SHALL BE ACCEPTABLE TO V W LLI DISTRICT ENGINEER'S OFFICE AND THE NCDOT UTILITIES UNIT. "�» STANDARD TRENCH BOX SHORING SHALL NOT BE CONSIDERED AN " Q ACCEPTABLE PLAN WHERE EXCAVATIONS WITHIN NCDOT ARE z GREATER THAN 10 FEET IN DEPTH AND ALSO ARE WITHIN THE Li- THEORETICAL 1:1 SLOPE., CONTRACTOR SHALL BE RESPONSIBLE FOR PREPARING ENGINEERED` EXCAVATION AND POSITIVE SHORING 0 PLAN INCLUDING GEOTECHNICAL AND STRUCTURAL CALCULATIONS IN W I+- I P -0" MAX. ACCORDANCE WITH THE ENCROACHMENT CRITERIA W CHECKLIST - POSITIVE SHORING NCDOT CONTROL OF ACCESS Q < SECTION VIEW OF STEEL TOP PLATE FACILITIES. PLAN SHALL BE SEALED BY NORTH CAROLINA NOT ro SCALE REGISTERED ENGINEER. NCDOT REVIEW OF THE SUBMITTAL MAY BE J 6 -12 WEEKS DEPENDING ON THE COMPLETENESS OF THE LL) SUBMITTAL OR MORE IF THE GENERAL METHOD IS NOT ACCEPTED. CONTRACTOR IS RESPONSIBLE FOR ACQUIRING APPROVAL FROM NCDOT AND ANY ASSOCIATED DELAYS OR DELINQUENCIES O TRENCH BOX/ SHORING - z Al 16. DISTURBED DRIVEWAY CULVERTS SHALL BE REPLACED USING NEW, N Z EXISTING SOIL (n W LLI 0 �1 Q z )RARY TRENCH /PIT COVER LL USDA RAW WATER PROJECT FOR THE TOWN OF BOONE BOONE, NORTH CAROLINA 24" RAW WATER LINE DETAILS _N Q �YC'r 03o 6 D w ZZ 080 € W o -� 1g,z Mew off° 0 o ° FI_N O¢F wzo III 9 N X01 w WW06w w0 1,2 Z J 2DOW 0 QwM i At w xz o `-'wo? " 06z UG0! F_ 1 SIDE VIEW C CARRIER PIPE e• LEGS ROTATED OUT OF POSITION FOR CLARITY END VIEW CARRIER PIPE DITCH (5' - 2 10/30/14 4 NOMINAL DIA. 0. D. - 3 2/1 //14 1.5' 3' 1. Nn REVISED PER NCOOT C 6" 6.90" DATE ° STONE ROADWAY 6" STONE ON SUBGRADE 1 1/4" STONE DRIVEWAY 4" STONE ON SUBGRADE 5/8" 8" ' 9.05" ALL BACKFILL OUTSIDE THE VEHICULAR LOAD ZONE BUT LOCATED IN THE RIGHT 16 142" OF WAY IS TO BE COMPACTED TO 95% OF STANDARD PROCTOR TEST (ASTM N 2 1/4" 8. THE LACK OF PROPER COMPACTION EQUIPMENT OR THE USE OF IMPROPER 1" 12" 13.20" t Q ONE LANE OF TRAFFIC MUST BE OPEN AT ALL TIMES UNLESS OTHERWISE 4 3" BASE COURSE 3 1/4" 16" 17.40" PRIME 28 1/2" 2 3 1/2" 1 U? 24" 25.80" ENTIRE TRAVEL LANE WIDTH 34 1/4" TO 0 4" C CARRIER PIPE e• LEGS ROTATED OUT OF POSITION FOR CLARITY END VIEW CARRIER PIPE DITCH (5' SPIDER DIMENSIONS 10/30/14 4 NOMINAL DIA. 0. D. 3 A 2/1 //14 2 TOTAL SHEET NUMBER REVISED. B I REVISED PER NCOOT C 6" 6.90" DATE 11" STONE ROADWAY 6" STONE ON SUBGRADE 1 1/4" STONE DRIVEWAY 4" STONE ON SUBGRADE 5/8" 8" ' 9.05" ALL BACKFILL OUTSIDE THE VEHICULAR LOAD ZONE BUT LOCATED IN THE RIGHT 16 142" OF WAY IS TO BE COMPACTED TO 95% OF STANDARD PROCTOR TEST (ASTM 563 +33 2 1/4" 8. THE LACK OF PROPER COMPACTION EQUIPMENT OR THE USE OF IMPROPER 1" 12" 13.20" t 22 1/2" ONE LANE OF TRAFFIC MUST BE OPEN AT ALL TIMES UNLESS OTHERWISE 12" 3" BASE COURSE 1 1/4" 16" 17.40" PRIME 28 1/2" COMPACTED 3 1/2" 1 1/2" 24" 25.80" ENTIRE TRAVEL LANE WIDTH 34 1/4" TO EDGE OF DISTANCE VARIES 4" 2" 30" 32.00" 46 1/4" 4" 2" PIPE SUPPORT ASSEMBLY MARK NUMBER NOMINAL DIA. 1 2 3 4 6" 8" x 2" x 1/4" PL 6" x 1 1/2" x 7 4 "PL 6" x 7 /4 "PL 3/8- NUT & BOLT 8 ".. 8" x 3" x 1/4" PL 6" x 3 1/4" x 1 4 "PL 6" x 1 4 "PL 1/2- NUT & BOLT 12" 8" x 4" x -1 4" PL 6" x 3 5/8" x 3 8 "PL 6" x 3 8 "PL 1 2" NUT & BOLT 16" 8" x 4" x 3/8" PL 6" x 4 3/4" x 3 8 "PL 6" x 3 8 "PL 1/2" NUT & BOLT 24" 8" x 4" x 3/8" PL 6" x 5 1/2" x 3 8 "PL 6" x 3 8 "PL 1/2" NUT & BOLT 30" 8" x 4" x 3/8" PL 6" x 5 1/2" x 3 8 "PL 6" x 3 8 "PL 1 1/2" NUT & BOLT NOTES: 1. - SEE SPEC 33 05 23 FOR REQUIRED CASING DIAMETER AND MINIMUM THICKNESS. 2. CARRIER PIPE IS RESTRAINED PUSH -ON JOINT DIP, PROVIDE TWO SPIDERS PER JOINT OF CARRIER PIPE. 3. ; SPIDERS, NUTS, BOLTS & WASHERS SHALL BE STAINLESS STEEL. 4. ADJUST HEIGHT OF SPIDERS AS NECESSARY TO MAINTAIN SPECIFIED SLOPE. 5. CASING PIPE MATERIAL IS STEEL. F4SEWER (UNDER) 10' -0,. WATER (OVER) WATER SEWER aI1= 1IIInTIII oz_ WATER -�o I I 117 I I -I I II s SEE I I ITI1 NOTE WATER I SEWER 10' -0" SEWER -f1=1 11= = I 1 =1 11- _LI -1 I- IIII 111_ Viz_ LI f N _ SEE NOTE SEWER WATER III _I D.I. WATER SEWER NOTE: WHEN WATER MAIN IS ABOVE SEWER, BUT WITH LESS THAN 18" CLEARANCE, OR WHEN THE SEWER IS ABOVE THE WATER MAIN, BOTH THE WATER MAIN AND THE SEWER LINE SHALL BE CONSTRUCTED OF FERROUS MATERIALS WITH JOINTS EQUIVALENT TO WATER MAIN STANDARDS FOR A MINIMUM LATERAL DISTANCE, MEASURED AT RIGHT ANGLES TO THE SEWER, OF 10 FEET ON EACH SIDE OF THE CROSSING. 0 2 RELATION OF WATER MAINS 04.24 TO SEWER MAINS NOT TO SCALE CASING PIPE CARRIER PIPI SHOULDER 5' BEYOND TOE OF SLOPE ---\ N -' 3' -0" MIN I!E l END WALL [7V�T.�Ii�CiIC7.�I PAVEMENT r- SHOULDER DITCH (5' 5 ADDED WATER TO STORM SEWER DETAIL PER NCDOT 10/30/14 4 REVISED PER NCOOT 8/6/14 3 REVISED RELATION OF WATER MAIN TO SEWER MAIN DETAIL 2/1 //14 2 TOTAL SHEET NUMBER REVISED. 2/5/14 I REVISED PER NCOOT 10/16/12 REV. N0. DESCRIPTION DATE RFVISIONS CASING PIPE CARRIER PIPI SHOULDER 5' BEYOND TOE OF SLOPE ---\ N -' 3' -0" MIN I!E l END WALL [7V�T.�Ii�CiIC7.�I PAVEMENT r- SHOULDER - - - - - -SLOPE STEEL PIPE CASING 8" 1/2 CU. YD. GRAVEL FOR DRAINAGE TYPICAL PIPE CROSSING UNDER HIGHWAYS WEEP HOLES � \ I SEE NOTE 2 - COMMON BRICK MORTAR: END WALL SECTION 1 PART PORTLAND CEMENT 2 PARTS SAND D = DIAMETER OF CASING PIPE NOTES: 1. SEE DRAWINGS FOR LOCATION, SIZE, LENGTH, AND SITE SPECIFIC DEPTH OF STEEL PIPE CASINGS. 2. INSTALL TWO(2) 1" DRAINS EACH SIDE OF CARRIER PIPE IN DOWNHILL END WALL. A5 I I I =T =I 11 =1 11 =1 I I -I i 1 =I 11 =1 I Z 0? &f STORM SEWER WATER MAIN *SEE DETAIL 6/C4.23 STORM SEWER WATER MAIN - NOTE: WHEN A WATER MAIN CROSSES OVER OR UNDER A STORM SEWER AND CONDITIONS PREVENT THE REQUIRED 18" MIN VERTICAL SEPARATION, THE WATER MAIN SHALL BE HAND EXCAVATED. IF DEEMED NECESSARY BY THE NCDOT OR THE ENGINEER, THE WATER MAIN WILL BE ENCASED IN CONCRETE FOR A DISTANCE OF 10' BEYOND THE EXTERIOR FACES OF THE WALLS OF THE STORM SEWER. 5 04.24 DITCH (5' BEYOND TOE OF SLOPE) - - - - - -SLOPE STEEL PIPE CASING 8" 1/2 CU. YD. GRAVEL FOR DRAINAGE TYPICAL PIPE CROSSING UNDER HIGHWAYS WEEP HOLES � \ I SEE NOTE 2 - COMMON BRICK MORTAR: END WALL SECTION 1 PART PORTLAND CEMENT 2 PARTS SAND D = DIAMETER OF CASING PIPE NOTES: 1. SEE DRAWINGS FOR LOCATION, SIZE, LENGTH, AND SITE SPECIFIC DEPTH OF STEEL PIPE CASINGS. 2. INSTALL TWO(2) 1" DRAINS EACH SIDE OF CARRIER PIPE IN DOWNHILL END WALL. A5 I I I =T =I 11 =1 11 =1 I I -I i 1 =I 11 =1 I Z 0? &f STORM SEWER WATER MAIN *SEE DETAIL 6/C4.23 STORM SEWER WATER MAIN - NOTE: WHEN A WATER MAIN CROSSES OVER OR UNDER A STORM SEWER AND CONDITIONS PREVENT THE REQUIRED 18" MIN VERTICAL SEPARATION, THE WATER MAIN SHALL BE HAND EXCAVATED. IF DEEMED NECESSARY BY THE NCDOT OR THE ENGINEER, THE WATER MAIN WILL BE ENCASED IN CONCRETE FOR A DISTANCE OF 10' BEYOND THE EXTERIOR FACES OF THE WALLS OF THE STORM SEWER. 5 04.24 STREET -WIDTH TOTAL WIDTH OF PAVEMENT _MINIMUM CABC -BASE SURFACE H HB 1 -1 1 -2 ASPHALT ROADWAY TO BE REMOVED & REPLACED 6 2 - ASPHALT DRIVEWAY 4 0 giTUMINOUS 1 - z CONCRETE DRIVEWAY 6" CONCRETE ON SUBGRADE FOR ROAD CROSSINGS THE ENTIRE AREA SHALL BE MILLED 1.5" STARTING AT 15' SURFACE 4" CONCRETE ON SUBGRADE 5. STONE ROADWAY 6" STONE ON SUBGRADE SURFACE COURSE. STONE DRIVEWAY 4" STONE ON SUBGRADE 1175 LIFTS NOT TO EXCEED 6" 7. ALL BACKFILL OUTSIDE THE VEHICULAR LOAD ZONE BUT LOCATED IN THE RIGHT 0wo0000 "0O0O o "OpO00000 "0010 O °O °O0 "0p0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ... ......... .. .........F OF WAY IS TO BE COMPACTED TO 95% OF STANDARD PROCTOR TEST (ASTM 563 +33 T 8. THE LACK OF PROPER COMPACTION EQUIPMENT OR THE USE OF IMPROPER 579+15 CRUSHED AGGREGATE 241 t 12" ONE LANE OF TRAFFIC MUST BE OPEN AT ALL TIMES UNLESS OTHERWISE 12" APPROVED BY NCDOT BASE COURSE PAVEMENT SHALL BE RESTORED WITHIN TWO WEEKS. (MIN.) (MIN.) 4 FOR PRIME - C4,24 COMPACTED COAT SUB -BASE STREET -WIDTH PROJECT MANAGER RWH REPLACE _MINIMUM CABC -BASE SURFACE H HB 1 -1 1 -2 ASPHALT ROADWAY - 01 6 2 - ASPHALT DRIVEWAY 4 0 1 0 1 - 1 1 1/2" CONCRETE DRIVEWAY 6" CONCRETE ON SUBGRADE FOR ROAD CROSSINGS THE ENTIRE AREA SHALL BE MILLED 1.5" STARTING AT 15' CONCRETE SIDEWALK 4" CONCRETE ON SUBGRADE 5. STONE ROADWAY 6" STONE ON SUBGRADE SURFACE COURSE. STONE DRIVEWAY 4" STONE ON SUBGRADE 1175 NOTES: 1. ALL BACKFILL LOCATED WITHIN THE VEHICULAR LOAD ZONE IS TO BE PLACED IN LIFTS NOT TO EXCEED 6" AND COMPACTED TO 95% OF STANDARD PROCTOR TEST (ASTM D698). 2. ALL BACKFILL OUTSIDE THE VEHICULAR LOAD ZONE BUT LOCATED IN THE RIGHT OF WAY IS TO BE COMPACTED TO 95% OF STANDARD PROCTOR TEST (ASTM D698). 3. THE LACK OF PROPER COMPACTION EQUIPMENT OR THE USE OF IMPROPER COMPACTION METHODS SHALL BE CAUSE FOR THE IMMEDIATE SHUTDOWN OF THE WORK BY THE ENGINEER. DATE 15' -0" EXIST. PAVEMENT EXIST. BINDER EXIST. STONE oQ '00, ° 11" 825.OB BASE °° c 12 „ o t (100% COMPACTION) 1 (MIN.) °Soo° (M 00 0 logo 0 ° o 0 00o00° D " o o ° '. " 000 p0 o 8 _ ° 00 00 00 O D_ ,00 ° poop° Oo 0 0 0 Al 2.0" OVERLAY (SF9.5A) 15' EACH WAY FROM EDGE OF FINAL PAVEMENT CUT. 2" TYPE 12 i 15' -0" 0 FILL W/ #57 OR #67 CABC STONE (COMPACTED) TAMP (EACH LAYER) COMP. 6" LAYER PROJECT MANAGER RWH DRAWING SCALE AS SHOWN 401 4th STREET SW, SUITE 201 HICKORY, NC 28602 (828) 327 -6911 NC LICENSE NO. F -0374 W DICKSON Office Locations: community Infrastructure consultants North Carolina Georgia South Carolina RELEASED FOR APPROVALS DRAWN BY JKI PROJECT DATE SEPT. 2014 BIDDING APPROVED BY BLT PROJECT NUMBER 80376.00.H1 CONSTRUCTION FILE NAME 80376 -BOONE RAW WL -DETAILS.DWG RECORD DWG. DATE 15' -0" EXIST. PAVEMENT EXIST. BINDER EXIST. STONE oQ '00, ° 11" 825.OB BASE °° c 12 „ o t (100% COMPACTION) 1 (MIN.) °Soo° (M 00 0 logo 0 ° o 0 00o00° D " o o ° '. " 000 p0 o 8 _ ° 00 00 00 O D_ ,00 ° poop° Oo 0 0 0 Al 2.0" OVERLAY (SF9.5A) 15' EACH WAY FROM EDGE OF FINAL PAVEMENT CUT. 2" TYPE 12 i 15' -0" 0 FILL W/ #57 OR #67 CABC STONE (COMPACTED) TAMP (EACH LAYER) COMP. 6" LAYER *q�,ann*9apM ?"rt'j1 CA/R 0 ®® e Q 9t °•e a b GINSEQ°�Q cGS °0saa�ax� sae ° °Il jjf/ 11" B25.OB BASE TOP 8" 007. COMPACTION) 12' 1� OR OS, 0000° - (MIN. op° D opo D ° ° ° o °o°o 0 0 ° 0000 00 0 O- o O ° 00 °- R' EXIST. BINDER oqo °-�- EXIST. STONE FILL W/ #57 OR #67 CABC STONE (COMPACTED) TAMP (EACH LAYER) COMP. 6" LAYER 24" DIP WATER LINE BROWNWOOD ROAD SR 1359) NOTES: NOT TO SCALE SILT FENCING SEE DETAIL 2 /GO.6 POSSIBLE SOIL STOCK PILE LOCATIONS. SEE DETAIL 8/C4.24 CASING PIPE CARRIER PIPE I/- PAVEMENT BORE PIT.—/ SEE PLANS FOR SIZE. NOTES: 1. STOCK PILE LOCATIONS WILL VARY BASED ON FIELD CONDITIONS. SILT FENCE SHALL BE PLACED AROUND STOCK PILE TO PREVENT SEDIMENT RUNOFF. 2. STOCK PILES SHALL BE LOCATED SUCH THAT THEY DO NOT INTERFERE WITH ROADWAY SIGHT DISTANCES. BORE PIT SOIL STOCK PILE LOCATIOP C424 NOT TO SCALE * SILT FENCE 3 TYP.) 3 / /OP/ \ 1 * SILT FENCE 5' MIN. 1�J �jSSOC /PILE�IS 5' MIN. EXISTING GRARR J7 8 - 5.24 DISTANCE VARIES TO EDGE OF PAVEMENT' EXIST. PAVEMENT EXIST. BINDER EXIST. STONE ° °o ° n Boone Raw Water Line 24" DIP WATER LINE-` NOTES: 1. PAVEMENTS SHALL BE CUT FULL DEPTH AND REMOVED. 2. AFTER TRENCH WORK IS COMPLETE, EDGES OF THE EXISTING PAVEMENT ALONG SIDE OF THE TRENCH; OR THE TRENCH SHALL BE RECUT A MINIMUM OF 1' WIDER ON EACH SIDE OF THE 461 +56 TRENCH; OR IF THE PAVEMENT IS UNDERMINED, TO 1 FOOT BEYOND THE 12" UNDERMINED PORTION AND REMOVE THE PAVEMENT. 3. BASE COURSE SHALL BE B25.OB ASPHALT CONCRETE ACCOMPLISHED IN 2 LIFTS 216 MINIMUM. 4. FOR ROAD CROSSINGS THE ENTIRE AREA SHALL BE MILLED 1.5" STARTING AT 15' 782 BACK FROM THE EDGE OF THE FINAL PAVEMENT CUT. 5. THE ENTIRE AREA SHALL BE OVERLAYEO WITH 2.0" SF9.5A ASPHALT CONCRETE 271 SURFACE COURSE. 6. ALL BACKFILL LOCATED WITHIN THE VEHICULAR LOAD ZONE IS TO BE PLACED IN 1175 LIFTS NOT TO EXCEED 6" 7. ALL BACKFILL OUTSIDE THE VEHICULAR LOAD ZONE BUT LOCATED IN THE RIGHT 1318 OF WAY IS TO BE COMPACTED TO 95% OF STANDARD PROCTOR TEST (ASTM 563 +33 D698). 8. THE LACK OF PROPER COMPACTION EQUIPMENT OR THE USE OF IMPROPER 579+15 COMPACTION METHODS SHALL BE CAUSE FOR THE IMMEDIATE SHUTDOWN OF THE 241 WORK BY THE ENGINEER. 9. ONE LANE OF TRAFFIC MUST BE OPEN AT ALL TIMES UNLESS OTHERWISE APPROVED BY NCDOT 10. PAVEMENT SHALL BE RESTORED WITHIN TWO WEEKS. TYPICAL PAVEMENT REPLACEMENT 4 FOR PERPENDICULAR UTILITY CUT ON NCDOT RC - C4,24 NOT TO SCALE MILL EXISTING PAVEMENT 1.5" OVERLAY (SF9.5A) (PER NCDOT STANDARDS) ENTIRE TRAVEL LANE WIDTH DISTANCE VARIES SEE TABLE BELOW TO EDGE OF DISTANCE VARIES PAVEMENT I TO ROAD CENTER LINE r -1 *q�,ann*9apM ?"rt'j1 CA/R 0 ®® e Q 9t °•e a b GINSEQ°�Q cGS °0saa�ax� sae ° °Il jjf/ 11" B25.OB BASE TOP 8" 007. COMPACTION) 12' 1� OR OS, 0000° - (MIN. op° D opo D ° ° ° o °o°o 0 0 ° 0000 00 0 O- o O ° 00 °- R' EXIST. BINDER oqo °-�- EXIST. STONE FILL W/ #57 OR #67 CABC STONE (COMPACTED) TAMP (EACH LAYER) COMP. 6" LAYER 24" DIP WATER LINE BROWNWOOD ROAD SR 1359) NOTES: NOT TO SCALE SILT FENCING SEE DETAIL 2 /GO.6 POSSIBLE SOIL STOCK PILE LOCATIONS. SEE DETAIL 8/C4.24 CASING PIPE CARRIER PIPE I/- PAVEMENT BORE PIT.—/ SEE PLANS FOR SIZE. NOTES: 1. STOCK PILE LOCATIONS WILL VARY BASED ON FIELD CONDITIONS. SILT FENCE SHALL BE PLACED AROUND STOCK PILE TO PREVENT SEDIMENT RUNOFF. 2. STOCK PILES SHALL BE LOCATED SUCH THAT THEY DO NOT INTERFERE WITH ROADWAY SIGHT DISTANCES. BORE PIT SOIL STOCK PILE LOCATIOP C424 NOT TO SCALE * SILT FENCE 3 TYP.) 3 / /OP/ \ 1 * SILT FENCE 5' MIN. 1�J �jSSOC /PILE�IS 5' MIN. EXISTING GRARR J7 8 - 5.24 DISTANCE VARIES TO EDGE OF PAVEMENT' EXIST. PAVEMENT EXIST. BINDER EXIST. STONE ° °o ° n Boone Raw Water Line Pavement Repair Required Along Brownwood Road (SR 1359) Start End Length ft Distance Between End and Start Iftl SIDE OF THE TRENCH; OR 438+00 461 +56 2356 12" 463 +72 487 +83 2411 216 495 +65 502+07 642 782 504+78 507+57 279 271 519 +32 521 +48 216 1175 534 +66 541+00 634 1318 546+00 563 +33 1733 Soo 565 +74 579+15 1341 241 * SEE DETAIL 2 /GO.6 FOR INSTALLATION OF SILT FENCE NOTES: 1. STOCK PILE HEIGHTS SHALL NOT EXCEED 35 FEET. 2. STOCK PILE SLOPES SHALL BE 3:1 OR FLATTER. 3. STOCK PILES SHALL BE LOCATED SUCH THAT THEY DO NOT INTERFERE WITH ROADWAY SIGHT DISTANCES. MAINTENANCE: SEE DETAIL 2 /GO.6 FOR MAINTENANCE. NOTES ON SILT FENCES. TYPICAL STOCK PILE DETAIL AST TRIPLE SEAL WITH CRS2P OVERLAY ENTIRE ROAD WIDTH DISTANCE VARIES TO EDGE OF PAVEMENT 24" DIP WATER LINE - NEW RIVER HILLS (SR 151 NOT TO SCALE 1. 11" B25.OB BASE o °o� ... .... ° o 0 �00 SHALL BE RECUT A MINIMUM OF 1' WIDER ON EACH SIDE OF THE TRENCH; OR TOP 8" IF THE PAVEMENT IS UNDERMINED, TO 1 FOOT BEYOND THE UNDERMINED PORTION AND REMOVE THE PAVEMENT. 12" (100% COMPACTION)' 12 (MIN.) 01N.) 4. $0 00° 00 0 00 0 PLACING 1.5" OVERLAY (SF9.5A). °o 0o po 00 ppo ° 00 ALL BACKFILL LOCATED WITHIN THE VEHICULAR LOAD ZONE IS TO BE PLACED IN LIFTS NOT TO EXCEED 6" ° 8 " o o ° o o " OO 0 CABC STONE (CO S O (COMPACTED) ALL BACKFILL OUTSIDE THE VEHICULAR LOAD ZONE BUT LOCATED IN THE RIGHT OF WAY IS ° p o n6 0. TEST (ASTM D698). 7. 000C o OQ 00, OF THE WORK BY THE o 0 0 0 ° o S o$ ° O TAMP (EACH LAYER) 0° o I °Sa $ .COMP. 6" LAYER DURING INSTALLATION, PROPER SIGNAGE WILL BE REQUIRED TO INDICATE AREAS OF BROKEN p°o0 0 24" DIP WATER LINE - NEW RIVER HILLS (SR 151 NOT TO SCALE 1. PAVEMENTS SHALL BE CUT FULL DEPTH AND REMOVED. 2. AFTER TRENCH WORK IS COMPLETE, EDGES OF THE EXISTING PAVEMENT ALONG THE TRENCH SHALL BE RECUT A MINIMUM OF 1' WIDER ON EACH SIDE OF THE TRENCH; OR IF THE PAVEMENT IS UNDERMINED, TO 1 FOOT BEYOND THE UNDERMINED PORTION AND REMOVE THE PAVEMENT. 3. BASE COURSE SHALL BE B25.OB ASPHALT CONCRETE ACCOMPLISHED IN 2 LIFTS MINIMUM. 4. ON BROWNWOOD ROAD (SR 1359), THE ENTIRE TRAVEL LANE SHALL BE MILLED 1.5" BEFORE PLACING 1.5" OVERLAY (SF9.5A). 5. ALL BACKFILL LOCATED WITHIN THE VEHICULAR LOAD ZONE IS TO BE PLACED IN LIFTS NOT TO EXCEED 6" 6. ALL BACKFILL OUTSIDE THE VEHICULAR LOAD ZONE BUT LOCATED IN THE RIGHT OF WAY IS TO BE COMPACTED TO 95% OF STANDARD PROCTOR TEST (ASTM D698). 7. THE LACK OF PROPER COMPACTION EQUIPMENT OR THE USE OF IMPROPER COMPACTION METHODS SHALL BE CAUSE FOR THE IMMEDIATE SHUTDOWN OF THE WORK BY THE ENGINEER. 8. PAVEMENT SHALL BE RESTORED WITHIN FIVE DAYS. 9. DURING INSTALLATION, PROPER SIGNAGE WILL BE REQUIRED TO INDICATE AREAS OF BROKEN PAVEMENT. 6 TYPICAL PAVEMENT REPLACEMENT FOR PARALLEL UTILITY CUT - C4.24 4 USDA RAW WATER PROJECT FOR THE TOWN OF BOONE BOONE, NORTH CAROLINA 24" RAW WATER LINE DETAILS r 2