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HomeMy WebLinkAbout20181552 Ver 1_Updated PCN_20181210Strickland, Bev From: Barksdale, Flynt <BarksdaleF@pondco.com> Sent: Monday, December 10, 2018 11:50 AM To: Roden Reynolds, Bryan K CIV (US) Cc: DePalma, Alicia; Bailey, Stephen; Darr, Alex; Worthington, Bobby L. Subject: Re: SAW -2018 -02133 -Mill Creek Stream Restoration (Notice of Pre -Construction Notification ) 1 of 3 Attachments: Pages 1.29 from Mill Creek PCN V2 12.7.2018.pdf Bryan, Thank you for working with us on this project. Please see the attached for your review. As discussed I have separated the PCN in 3 emails for ease of transfer. I have also included responses to your comments in the text below. Please let me know if you any questions. W. Flynt Barksdale, PWS Senior Scientist I Environmental Services Pcm Pond 13500 Parkway Lane I Suite 500 Peachtree Corners, GA 30092 p 678.336.7740 1 f 678.336.7744 1 direct: 678.459.2470 1 mobile: 770.653.0938 www.pondco.com Mr. Barksdale, On November 13, 2018, we received the Pre -Construction Notification you submitted on behalf of Duke Energy on a property located in Forsyth County, North Carolina. I have completed my initial review of the report and I have determined that it is incomplete. The following information is necessary before I will issue a Nationwide Permit: a. The Pre -Construction Notification was not signed and dated. For the Pre -Construction Notification to be considered valid and complete the applicant or agent, acting for the applicant, must sign and date the Pre -Construction Notification package. Please see reference screenshot below for where signature and date is needed. LFRM Iant Dwla"O" iGwvF;4qWr"enu sa WA a"prU�+V.l Ow': r41 A FEMA4*M9nw A 7 I ril ��� no 7F. F F"W Oas +yCS McP14 F14 L%VAI a pr" �r �w l -m " I dGrrrAe. iW vrU �c ��ft Ymnry I. r.rx� ft MW *"No) Od %du ,ire b ff-" ft IYn dwummwow A rAgWO P*'.!h4 1�p�+f� NGWx� li wi4 dl' ray �hp� Signature has been added b. You requested a Nationwide Permit 14 (Linear Transportation Projects) for some of the proposed permanent stream and wetland impacts. However, this project does not qualify for a Nationwide Permit 14; as a Nationwide Permit 14 clearly states "Activities required for crossings of waters of the United States associated with the construction, expansion, modification, or improvement of linear transportation projects (e.g. roads, highways, railways, trails, airport runways, and taxiways) in waters of the United States." The proposed impacts you associated with a Nationwide Permit 14 could be permitted under a Nationwide Permit 12 (Utility Line Activities). Under a Nationwide Permit 12, it states the following "...authorizes the discharges of dredged or fill material into waters of the United States and structures or work in navigable waters for crossings of those waters associated with the construction, maintenance, or repair of utility lines..." In addition this permit authorizes access roads and states "... the construction of access roads for the construction and maintenance of utility lines..." I have attached Nationwide Permits 12 and 14 for your reference. Please revise your Pre -Construction Notification package accordingly. We will proceed with requesting a NWP 12. c. You requested a Nationwide Permit 27 (Aquatic Habitat Restoration, Enhancement, and Establishment Activities) for some portion of stream impacts. Nationwide Permit 27 states "To be authorized by this Nationwide Permit, the aquatic habitat restoration, enhancement, or establishment activity must be planned, designed, and implemented so that it results in aquatic habitat that resembles an ecological reference." In your Pre -Construction Notification package you did not provide a restoration plan which typically includes natural stream channel design. Your Pre -Construction Notification lacked sufficient detail to justify permitting portions of this proposed project under Nationwide Permit 27. The only detail that was provided stated "The stream restoration activities will include erosion and sediment control, bank stabilization, instream installation of run, riffle, pool complex,..." This statement does not qualify as a stream restoration plan. You need to develop this plan to include, but not limited to, types of natural materials used, amount of natural material used, type of channel designs/improvements, etc. Therefore, please include a detailed Stream Restoration Plan as part of the revised Pre -Construction Notification package. The cover letter has been modified to include the following statement: The stream restoration activities will include installation of erosion and sediment control (E&SC) best management practices (BMPs), bank stabilization, instream installation of run, riffle, pool complex utilizing Rosgen natural stream design techniques, backfilling to preconstruction conditions, and implementing final stabilization. In addition, an Attachment E "Project Plans", has been included d. In Part C(3)(a), you listed the 635 linear feet of stream impacts to Mill Creek as temporary. However, these stream impacts would be considered permanent. Please revise the Pre -Construction Notification package accordingly. C(3)(a) has been corrected to indicate that 635 LF of stream stabilization is a permanent impact. However, permanent impact is typically associated with dredge and/fill impacts. We do not propose mitigation for these impacts e. In the Pre -Construction Notification package, you state "Three culverts are to be installed for permanent crossings of PNG right-of-way." Please justify why these additional crossings are needed for the utility line right-of-way and why current maintenance access for this existing utility line is not and will not be utilized, thus requiring the additional permanent stream impacts. As currently presented, these permanent stream impacts to install culvert crossings do not demonstrate avoidance and minimization. The following paragraph on the cover letter has been revised: Waters of the US include three perennial streams and three PEM wetlands within the immediate vicinity of the project area. As part of the Mill Creek restoration project, Piedmont Natural Gas proposes permanent, engineered culverts on the tributaries to Mill Creek along Piedmont's existing natural gas pipeline right-of-way (ROW) as shown on the attached plans and figures. In order to provide stable access to the ROW for maintenance activities as well as protect the tributary streams from impacts due to crossing of landowner vehicles, such as ATVs, the culverts are the preferred option. Culverts have been designed and sized by a professional engineer for each crossing with complete hydrologic studies to carry storm flows and maintain a stable access condition, preventing bank damage and erosion in the crossing areas. Supplemental Information B.3.d: Addition of the statement above to the paragraph: Three culverts are to be installed for permanent crossing of PNG ROW. The installation of culverts is necessary for adequate access to maintain the existing infrastructure and ROW. The existing pipeline ROW is segmented due to Mill Creek and access to the ROW is only available via Shattalon Drive for maintenance activities between Mill Creek and Shattalon Drive. Access to the area described is currently limited to times of low flow. The installation of three culverts is necessary to allow PNG to access and maintain critical infrastructure. The installation of permanent crossing will minimize continued impacts to waters. B.3.e — Addition of the same statement included in the cover letter: The stream restoration activities will include installation of erosion and sediment control (E&SC) best management practices (BMPs), bank stabilization, instream installation of run, riffle, pool complex utilizing Rogen natural stream design techniques, backfilling to preconstruction conditions, and implementing final stabilization. - Addition of the statement: The project plans for the stream design are included in this package (Attachment E) and include specifics regarding the quantities and materials to be used for the stream restoration and culvert installation. D.1.a — Addition of the following statement: As part of the Mill Creek restoration project, Piedmont Natural Gas proposes permanent, engineered culverts on the tributaries to Mill Creek along Piedmont's existing natural gas pipeline right-of- way (ROW) as shown on the attached plans and figures. In order to provide stable access to the ROW for maintenance activities as well as protect the tributary streams from impacts due to crossing of landowner vehicles, such as ATVs, the culverts are the preferred option. Culverts have been designed and sized by a professional engineer for each crossing with complete hydrologic studies to carry storm flows and maintain a stable access condition, preventing bank damage and erosion in the crossing areas. f. Have you considered temporary stream impacts for maintenance crossings in the form of articulated grouted mats instead of culvert crossings? "As part of the Mill Creek restoration project, Piedmont Natural Gas proposes permanent, engineered culverts on the tributaries to Mill Creek along Piedmont's existing natural gas pipeline right-of-way (ROW) as shown on the attached plans and figures. In order to provide stable access to the ROW for maintenance activities as well as protect the tributary streams from impacts due to crossing of landowner vehicles, such as ATVs, the culverts are the preferred option. Culverts have been designed and sized by a professional engineer for each crossing with complete hydrologic studies to carry storm flows and maintain a stable access condition, preventing bank damage and erosion in the crossing areas." Please provide the information requested above in ONE consolidated response within 30 -days of the date of this correspondence. If you do not respond within 30 -days, the request will be administratively canceled. Please contact me via telephone or e-mail if you have any questions. Thanks, Bryan Roden -Reynolds, WPIT Regulatory Project Manager U.S. Army Corps of Engineers Charlotte Regulatory Office 8430 University Executive Park Drive Charlotte, NC 28262 Office: (704)510-1440 3 The Wilmington District is committed to providing the highest level of support to the public. To help us ensure we continue to do so, please complete the Customer Satisfaction Survey located at http://corpsmapu.usace.army.mil/cm apex/f?p=136:4:0 35M Parkway Lane. Suite 5W T; 678.336.7740 I F 678.335.7744 Peachtree Comers. Georgia 30092 www.pondco.com December 711, 2018 Mr. Bryan Roden -Reynolds United States Army Corps of Engineers Asheville Regulatory Field Office 51 Patton Avenue, Room 208 Asheville, North Carolina 28801 704-510-1440 bryan.roden-reynolds(a)usace.army. miI Re: Piedmont Natural Gas Ms. Karen Higgins 401 & Buffer Permitting Branch Supervisor NC DWR 1617 Mail Service Center Raleigh, NC 27699-1617 919.707.3630 karen.higgins(a)_ncdenr.gov Mill Creek Stream Restoration Forsyth County, North Carolina Nationwide Permits 12 & 27 — Pre -construction Notification Water Quality Certification No. 4133 NWP 12 & No. 4134 NWP 27 Dear Mr. Roden -Reynolds & Ms. Higgins, On behalf of Piedmont Natural Gas (PNG), Pond is pleased to submit this Pre -Construction Notification (PCN) and supporting documentation for the use of Nationwide Permits (NWP) 12 & 27, pursuant to Section 404 of the Clean Water Act (CWA). The proposed project would impact jurisdictional waters of the US, including wetlands and streams associated with the restoration of approximately 635 linear feet of streambank in Forsyth County, North Carolina. PNG has an existing pipeline within their easement bordering Mill Creek; pipe cover has been compromised due to erosion along the streambanks. The project starts (36.132, -80.335) on Mill Creek along PNG's existing pipeline easement near Winston- Salem, North Carolina. The proposed streambank stabilization and restoration is along 635 linear feet of eroded and undercut streambank within and adjacent to PNG and sanitary sewer right-of-way (ROW). The stream restoration activities will include installation of erosion and sediment control (E&SC) best management practices (BMPs), bank stabilization, instream installation of run, riffle, pool complex utilizing Rosgen natural stream design techniques, backfilling to preconstruction conditions, and implementing final stabilization. The proposed restoration project traverses mostly mixed pine -hardwood forest and previously cleared riparian areas. Waters of the US include three perennial streams and three PEM wetlands within the immediate vicinity of the project area. As part of the Mill Creek restoration project, Piedmont Natural Gas proposes permanent, engineered culverts on the tributaries to Mill Creek along Piedmont's existing natural gas pipeline right-of-way (ROW) as shown on the attached plans and figures. In order to provide stable access to the ROW for maintenance activities as well as protect the tributary streams from impacts due to crossing of landowner vehicles, such as ATVs, the culverts are the preferred option. Culverts have been designed and sized by a professional engineer for each crossing with complete hydrologic studies to All Pond & Company marketing materials are printed on papers containing post -consumer recycled fibers and are FSC Certified. carry storm flows and maintain a stable access condition, preventing bank damage and erosion in the crossing areas. Based on the proposed activity and impacts, this project qualifies under the terms and conditions of NWPs 12 & 27. We trust the information provided within this document package will be sufficient for your office to grant the Section 404 & 401 Water Quality Certification approval. If you have any questions or requests for information please contact Flynt Barksdale (678.459.2470, barksdalef(aD-pondco.com) or Stephen Bailey (678.336.7740, BaileyS(a)-pondco.com). Respectfully, W. Flynt Barksdale, PWS Senior Scientist cc: Alicia DePalma Environmental Siting and Licensing Support 4720 Piedmont ROW Drive Charlotte, NC 28210 (704) 731-4118 Office (704) 763-9311 Alicia.depalma(a�duke-energy.com U!, Stephen Bailey, PWS Environmental Services Program Manager Enclosures: Attachment A: USACE Documents Agent Authorization Form Pre -Construction Notification Form (& Supplemental Information) ORM Aquatic Resources Table USACE Wetland Determination Data Forms Attachment B. Figures Figure 1. Location Map Figure 2. Project Overview Map Figure 3. USGS Topographic Maps Figure 4. USFWS NWI Map Figure 5. NRCS Soils Map Figure 6. Jurisdictional Impact Map Figure 7. FEMA Map Attachment C. Project Photographic Log Attachment D. IPaC Trust Resources Report Attachment E: Project Plans Attachment A: USACE Documents Agent Authorization Form Pre -Construction Notification Form (& Supplemental Information) ORM Aquatic Resources Table USACE Wetland Determination Data Forms AGENT AUTHORIZATION FORM Project Location: Mill Creek Stream Restoration (36.132, -80.335) Please Print: Property Owner: Bobby Worthington, PE - Piedmont Natural Gas The undersigned, registered property owners of the above noted project easement, do hereby authorize Flynt Barksdale of Pond and Company (Contractor 1 Agent) (Name of consulting firm) to act on my behalf and take all actions necessary for the processing, issuance and acceptance of this permit or certification and any and all standard and special conditions attached. Property Owner's Address (if different than above): 4720 Piedmont Row Drive Charlotte, INC 28210 Telephone; 615.872.2332 Authorized roperty Owner (P ed) J Authorized nature Date: November 23, 2018 0� \NA rE,, � C, Niii� Y 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 & 27 or General Permit (GP) number: 1 c. Has the NWP or GP number been verified by the Corps? ❑ Yes ❑X No 1d. 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. ❑ Yes ❑X No 1 g. Is the project located in any of NC's twenty coastal counties. If yes, answer 1 h below. ❑ Yes ❑X No 1h. Is the project located within a NC DCM Area of Environmental Concern (AEC)? ❑ Yes ❑X No 2. Project Information 2a. Name of project: Mill Creek Stream Restoration 2b. County: Forsyth 2c. Nearest municipality / town: Winston-Salem 2d. Subdivision name: 2e. NCDOT only, T.I.P. or state project no: 3. Owner Information 3a. Name(s) on Recorded Deed: See PCN Supplemental Information 3b. Deed Book and Page No. See PCN Supplemental Information 3c. Responsible Party (for LLC if applicable): Bobby Worthington, PE 3d. Street address: 4720 Piedmont Row Drive 3e. City, state, zip: Charlotte, NC 28233 3f. Telephone no.: 615.872.2332 3g. Fax no.: 3h. Email address: bobby.worthingtonC@duke-energy.com Page 1 of 10 PCN Form — Version 1.4 January 2009 4. Applicant Information (if different from owner) 4a. Applicant is: ❑X Agent ❑ Other, specify: 4b. Name: 4c. Business name (if applicable): 4d. Street address: 4e. City, state, zip: 4f. Telephone no.: 4g. Fax no.: 4h. Email address: 5. Agent/Consultant Information (if applicable) 5a. Name: Flynt Barksdale 5b. Business name (if applicable): Pond and Company 5c. Street address: 3500 Parkway Lane 5d. City, state, zip: Peachtree Corners, GA, 30092 5e. Telephone no.: 678.336.7740 5f. Fax no.: 5g. Email address: BarksdaleF@pondco.com Page 2 of 10 B. Project Information and Prior Project History 1. Property Identification 1a. Property identification no. (tax PIN or parcel ID): See PCN Supplemental Information 1 b. Site coordinates (in decimal degrees): Latitude: 36.133 Longitude: 80.335 1 c. Property size: 2.6 acres 2. Surface Waters 2a. Name of nearest body of water to proposed project: Mill Creek 2b. Water Quality Classification of nearest receiving water: C 2c. River basin: j Yadkin Pee Dee 3. Project Description 3a. Describe the existing conditions on the site and the general land use in the vicinity of the project at the time of this application: The site is currently under construction by they City of Winston-Salem to replace an existing sanitary sewer pipeline. The land use in the vicinity includes suburban residential property, agricultural, and forested/grassed parcels. The stream reach in question for the proposed stabilization efforts is highly eroded and undercut. 3b. List the total estimated acreage of all existing wetlands on the property: 0.33 3c. List the total estimated linear feet of all existing streams (intermittent and perennial) on the property: 1,150 3d. Explain the purpose of the proposed project: See supplemental information 3e. Describe the overall project in detail, including the type of equipment to be used: See supplemental information 4. Jurisdictional Determinations 4a. Have jurisdictional wetland or stream determinations by the Corps or State been requested or obtained for this property / project (includingall prior phases)in the past? ❑ Yes ❑X No ❑ Unknown Comments: 4b. If the Corps made the jurisdictional determination, what type of determination was made? El Preliminary Final 4c. If yes, who delineated the jurisdictional areas? Name (if known): Agency/Consultant Company: Other: 4d. If yes, list the dates of the Corps jurisdictional determinations or State determinations and attach documentation. 5. Project History 5a. Have permits or certifications been requested or obtained for this project (including all prior phases) in the past? ❑ Yes ❑X No ❑ Unknown 5b. If yes, explain in detail according to "help file" instructions. 6. Future Project Plans 6a. Is this a phased project? ❑ Yes ❑X No 6b. If yes, explain. Page 3 of 10 PCN Form — Version 1.4 January 2009 C. Proposed Impacts Inventory 1. Impacts Summary 1a. 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. 2b. 2c. 2d. 2e. 2f. Wetland impact Type of impact Type of wetland Forested Type of jurisdiction Area of number Corps (404,10) or impact Permanent (P) or DWQ (401, other) (acres) Temporary T W1 P Culvert Small -Basin Wetland No Corps 0.003 W1 P Fill Small -Basin Wetland No Corps 0.001 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 2g. Total Wetland Impacts: 0.004 2h. Comments: Wetlands are present along the corridor. Any wetlands along construction entrances/exits will be crossed using wetland mats to prevent any potential impacts. Permanent impacts will occur where three culverts will be placed for stream/wetland crossings along the ROW. Impacts for the installation of culvert crossings are covered under NWP 12 (Utility Line Activities). 3. Stream Impacts If there are perennial or intermittent stream impacts (including temporary impacts) proposed on the site, then complete this question for all stream sites impacted. 3a. 3b. 3c. 3d. 3e. 3f. 3g. Stream impact Type of impact Stream name Perennial (PER) or Type of Average Impact number intermittent (INT)? jurisdiction stream length Permanent (P) or width (linear Temporary (T) (feet) feet) S1 P Stabilization Mill Creek PER DWQ 30 635 S2 P Culvert Tributary to Mill Creek PER Corps 2 32 S3 p Culvert Tributary to Mill Creek PER Corps 2 30 S2 P Stabilization Tributary to Mill Creek PER Corps 2 15 S3 P Stabilization Tributary to Mill Creek PER Corps 2 22 Choose one 3h. Total stream and tributary impacts F 734 3i. Comments: Streambank stabilization along a total of 635 linear feet of Mill Creek in an effort to prevent further erosion from encroaching on natural gas line within Piedmont Natural Gas easement. Three permanent culverts will be installed for construction access an maintenance. The 635 LF of impacts along Mill Creek for streambank stabilization are covered under NWP 27 and the additional 99 LF of impacts are covered under NWP 12. Page 4 of 10 PCN Form — Version 1.4 January 2009 4. Open Water Impacts If there are proposed impacts to lakes, ponds, estuaries, tributaries, sounds, the Atlantic Ocean, or any other open water of the U.S. then indivi ually list all open water impacts below. 4a. Open water impact number Permanent (P) or Tem orar 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 o 4g. Comments: No open waters are present within the vicinity of the project. 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: 0 0 0 0 0 0 0 5g. Comments: 5h. Is a dam high hazard permit required? ❑ Yes Q 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 vou 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: 0 0 61. Comments: The project is not located in a protected watershed. No buffer protection is required. 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 PCN Supplemental Information 1 b. Specifically describe measures taken to avoid or minimize the proposed impacts through construction techniques. See PCN Supplemental Information 2. Compensatory Mitigation for Impacts to Waters of the U.S. or Waters of the State 2a. Does the project require Compensatory Mitigation for impacts to Waters of the U.S. or Waters of the State? ❑ Yes ❑X No 2b. If yes, mitigation is required by (check all that apply): ❑ DWQ ❑ Corps 2c. If yes, which mitigation option will be used for this project? ❑ Mitigation bank El Payment to in -lieu fee program ❑ Permittee Responsible Mitigation 3. Complete if Using a Mitigation Bank 3a. Name of Mitigation Bank: NA 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. ❑ Yes 4b. Stream mitigation requested: linear feet 4c. If using stream mitigation, stream temperature: Choose one 4d. Buffer mitigation requested (DWQ only): square feet 4e. Riparian wetland mitigation requested: acres 4f. Non -riparian wetland mitigation requested: acres 4g. Coastal (tidal) wetland mitigation requested: acres 4h. Comments: 5. Complete if Using a Permittee Responsible Mitigation Plan 5a. If using a permittee responsible mitigation plan, provide a description of the proposed mitigation plan. 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: The project is not located in a protected watershed. No buffer protection is required. Page 7 of 10 E. Stormwater Management and Diffuse Flow Plan (required by DWQ) 1. Diffuse Flow Plan 1 a. Does the project include or is it adjacent to protected riparian buffers identified ❑ Yes ❑X No within one of the NC Riparian Buffer Protection Rules? 1 b. If yes, then is a diffuse flow plan included? If no, explain why. ❑ Yes ❑X No 2. Stormwater Management Plan 2a. What is the overall percent imperviousness of this project? 0 2b. Does this project require a Stormwater Management Plan? ❑ Yes ❑X No 2c. If this project DOES NOT require a Stormwater Management Plan, explain why: The proposed project does not require a Stormwater Management Plan because the proposed action does not include the construction of any structure that would introduce impervious surface area to the site. The proposed project only involves streambank adjustment and stabilization. 2d. If this project DOES require a Stormwater Management Plan, then provide a brief, narrative description of the plan: 2e. Who will be responsible for the review of the Stormwater Management Plan? 3. Certified Local Government Stormwater Review 3a. In which localgovernment's jurisdiction is thisproject? Forsyth County, NC ❑ Phase II ❑ NSW 3b. Which of the following locally -implemented stormwater management programs ❑ USMP apply (check all that apply): ❑ Water Supply Watershed ❑X Other: None 3c. Has the approved Stormwater Management Plan with proof of approval been ❑ Yes ❑X No attached? 4. DWQ Stormwater Program Review ❑Coastal counties ❑HQW 4a. Which of the following state -implemented stormwater management programs apply ❑ORW (check all that apply): ❑Session Law 2006-246 X Other: NCG 010000 4b. Has the approved Stormwater Management Plan with proof of approval been ❑ Yes ❑X 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 ❑X No use of public (federal/state) land? 1 b. If you answered "yes" to the above, does the project require preparation of an environmental document pursuant to the requirements of the National or State ❑ Yes ❑ No (North Carolina) Environmental Policy Act (NEPA/SEPA)? 1 c. If you answered "yes" to the above, has the document review been finalized by the State Clearing House? (If so, attach a copy of the NEPA or SEPA final approval ❑ Yes ❑ No letter.) Comments: 2. Violations (DWQ Requirement) 2a. Is the site in violation of DWQ Wetland Rules (15A NCAC 2H .0500), Isolated Wetland Rules (15A NCAC 2H .1300), DWQ Surface Water or Wetland Standards, ❑ Yes ❑X No or Riparian Buffer Rules (15A NCAC 2B .0200)? 2b. Is this an after -the -fact permit application? F1 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 ❑ Yes ❑X No additional development, which could impact nearby downstream water quality? 3b. If you answered "yes" to the above, submit a qualitative or quantitative cumulative impact analysis in accordance with the most recent DWQ policy. If you answered "no," provide a short narrative description. This project consists of streambank restoration to maintain an existing natural gas pipeline. No additional development will result from the completion of this project. The intention of the this project is to maintain and ensure stability of existing infrastructure and will not include any additional development which could result in a cumulative impact. 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 project is not expected to generate any wastewater. Any waste or wastewater that is generated from general construction activities (machinery use, materials disposal, etc.) will be handled properly and transported off site for appropriate disposal. 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 0 Yes ❑ No habitat? 5b. Have you checked with the USFWS concerning Endangered Species Act 0 Yes ®R No impacts? 5c. If yes, indicate the USFWS Field Office you have contacted. - 5d. What data sources did you use to determine whether your site would impact Endangered Species or Designated Critical Habitat? USFWS IPaC Tool & Field assessment of habitat - There will be no impact to the two listed species: (Northern Long-eared Bat & Small-anthered Biftercress), No clearing will occur between June 1 and July 31 or within 0.25 miles of Hibernaculum. See supplemental information for explanation. 6. Essential Fish Habitat (Corps Requirement) 6a. Will this project occur in or near an area designated as essential fish habitat? ❑ Yes © No 0b. What data sources did you use to determine whether your site would impact Essential Fish Habitat? NOAA Essential Fish Habitat (EFH) Mapping tool 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 ❑X 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? North Carolina State Historic Preservation Office GIS Mapping Tool - The closest listed/eligible structure is located 0.5 miles away (FY3222) and has no potential to be lmpacted from this project. S. Flood Zone Designation (Corps Requirement) 6a. Will this project occur in a FEMA-designated 100-year floodplain? ❑X Yes [] No 8b. If yes, explain how project meets FEMA requirements: The proposed project does not Include the installation of any structures within the 100-year floodplain shat would reduce capacity by increasing ground elevallon. Sc. What source(s) did you use to make the floodplain determination? FEMA's National Flo❑d Hazard Layer (NFHL) Viewer Applicant/Agent's Signature Applicantl�� 's Printed Name Date (Agents signature %-751 d7b`1r ly If an authorization letter from the applicant is rovided. Page 10 of 10 US Army Corps of Engineers, Wilmington District Pre -Construction Notification (PCN) Form PCN Supplemental Information A.3a. Name(s) on Recorded Deed: Table 1 below presents property owner information including name(s) on recorded deed. Piedmont Natural Gas will serve as the owner of the Property Easement crossing the properties listed in Table 1 below. Piedmont Natural Gas is granted the authority to acquire by purchase or condemnation ownership of property for public use or benefit through the North Carolina General Statute, Chapter 40A (Eminent Domain). Attachment 1 of this document presents the Property Survey Notification Letter issued by Piedmont Natural Gas to property owners within and surrounding the proposed easement. A.3b. Deed Book and Page No. Table 1 below presents property owner information including deed book and page number. Table 1. Project Parcel Report OWNER DB/PG Parcel Number Owner Name Owner Address 3258/3011 6806-49-4803.00 Womble, Ralph H 3920 Camerille Farm Rd 1632/2911 6807-50-5445.00 Smith, Charlotte M 4113 Ryan Way 3381/3071 6806-69-4416 Hubbard Realty of Winston Salem, Inc. 0 Petree RD 3421/207 6806-59-6146 Robertson, David 1115 Petree RD B.3d. Explain the purpose of the proposed project: This project involves the restoration of 635 linear feet of stream bank along Mill Creek in Forsyth County, NC. This project is to ensure pipe stability for a natural gas line that runs adjacent to Mill Creek and may be compromised due to eroding stream banks. The stream restoration would stabilize and restore the streambanks as well as correct and prevent further erosive forces from encroaching into Piedmont Natural Gas right-of-way along Mill Creek. As part of the Mill Creek restoration project, Piedmont Natural Gas proposes permanent, three engineered culverts on the tributaries to Mill Creek along Piedmont's existing natural gas pipeline right-of-way (ROW) as shown on the attached plans and figures. In order to provide stable access to the ROW for maintenance activities as well as protect the tributary streams from impacts due to crossing of landowner vehicles, such as ATVs, the culverts are the preferred option. Culverts have been designed and sized by a professional engineer for each crossing with complete hydrologic studies to carry storm flows and maintain a stable access condition, preventing bank damage and erosion in the crossing areas. Piedmont Natural Gas — Mill Creek Stream Restoration Pond & Company PCN Supplemental Information November 2018 B.3e. Describe the overall project in detail, including the type of equipment to be used: The Piedmont Natural Gas right-of-way is located in Forsyth County, NC near Pfafftown. The existing natural gas line and right-of-way runs adjacent to Mill Creek and crosses it in several locations. The proposed project initiates at (36.113, -80.335) and continues along 635 linear feet of Mill Creek. The stream restoration activities will include installation of erosion and sediment control (E&SC) best management practices (BMPs), bank stabilization, instream installation of run, riffle, pool complex utilizing Rogen natural stream design techniques, backfilling to preconstruction conditions, and implementing final stabilization. The proposed stabilization project traverses mostly mixed pine - hardwood forest. Two perennial streams and one wetland along the proposed route will be crossed and culverted for future access and maintenance of PNG ROW. All stream crossings have been oriented as close to perpendicular as possible to the stream banks to further minimize impacts. Standard mechanized construction equipment will be used, including but not limited to excavators and other tracked equipment. Structural and vegetative BMPs will be implemented according to an E&SC Plan designed for this project and existing site conditions. The project plans for the stream design are included in this package (Attachment E) and include specifics regarding the quantities and materials to be used for the stream restoration and culvert installation. D.1 a. Specifically describe measures taken to avoid or minimize the proposed impacts in designing the project. Preliminary environmental surveys were conducted during the conceptual phase of this project and included field delineations within and adjacent to the project area to identify all sensitive resources in the area. Using the environmental data collected, the least impactful design plan was chosen, and additional modifications were made to reduce impacts at stream and wetland crossings. All stream crossings for culvert installations needed for ROW access and maintenance have been oriented as close to perpendicular as possible to the stream banks to further minimize impacts. Within the initial project area surveyed, three perennial streams, one wetland drainage, and three wetlands were delineated. The culvert installations have been included in this project to further minimize current potential impacts to streams due to routine ROW access and maintenance of infrastructure. The installation of the culverts will provide the necessary infrastructure for PNG to utilize their existing ROW between Shattalon Drive and Mill Creek and minimize the potential impacts to waters from their routine activities. D.1b. Specifically describe measures taken to avoid or minimize the proposed impacts through construction techniques. The culverts to be installed are needed for access during construction as well as continued access for maintenance of PNG ROW. Erosion and Sediment control measures will be implemented at all stream crossings to minimize impacts during construction (culvert installation, streambank stabilization). Additionally, construction has been sequenced to minimize the length of time for which excavations of streams remain in disturbed condition and will be stabilized as soon as possible. F.5d. What data sources did you use to determine whether your site would impact Endangered Species or Designated Critical Habitat? A list of threatened and endangered species was obtained from the United States Fish and Wildlife Service Information for Planning and Consultation (USFWS IPaC) online database. Two (2) federally listed species, northern long-eared bat (Myotis septentrionalis) and small-anthered bittercress (Cardamine micranthera), were found to potentially occur within Forsyth county, according to the IPaC database. Pond ecologists conducted a detailed field survey on June 26, 2018 to identify and locate potential presence of suitable habitat for listed species within the project corridor. Suitable Piedmont Natural Gas - Mill Creek Stream Restoration Pond & Company PCN Supplemental Information November 2018 foraging habitat for northern long-eared bat (Myotis septentrionalis) was present within or adjacent to the project site. However, USFWS 4(d) Rule states incidental take through tree removal activities is not prohibited unless it results in removing a known, occupied maternity roost tree; removal activities within 150 feet of a known maternity roost tree from June 1 to July 31, or removing trees within 0.25 miles of a hibernaculum at any time of year. Online review of USFWS resources from the Raleigh Ecological Field Office for northern long-eared bat (Myotis septentrionalis) does not indicate presence of roost trees or hibernacula in the project area. Habitat for small-anthered bittercress (Cardamine micranthera) was not present in the project area. F.7b. What data sources did you use to determine whether your site would impact historic or archeological resources? A desktop survey was conducted using the North Carolina State Historic Preservation Office GIS Mapping Tool to evaluate the presence of cultural resources near the proposed project. There are no documented cultural resources in the direct vicinity of the project site. The closest listed/eligible cultural resource is located approximately 0.5 mile from the project site (FY3222). The proposed project activities do not have the potential to impact any cultural resource. Piedmont Natural Gas — Mill Creek Stream Restoration Pond & Company PCN Supplemental Information November 2018 Attachment 1. Piedmont Natural Gas Property Survey Notification Letter Piedmont Natural Gas — Mill Creek Stream Restoration Pond & Company PCN Supplemental Information November 2018 r6111Piedmont Natural Cas Ralph and Anne Womble 5-24-2018 3920 Camerille Farm Rd. Winston Salem, NC 27106 Re: Piedmont Natural Gas Survey Activity Notice I Mill Creek — Stream Restoration Project County: Forsyth PIN Number: 6806-49-4803 Dear Mr. and Mrs. Womble, In order to protect one of our natural gas pipelines near Petree Road, in Forsyth County, it is necessary for Piedmont Natural Gas ("Piedmont") to perform stream restoration work on Mill Creek. The stream restoration will prevent further erosion of the banks where the pipeline crosses the creek, so Piedmont can ensure the proper amount of ground cover over the pipeline for its continued protection. To begin this project, a land survey and engineering study is needed to develop the stream restoration plan. A surveyor's "right -of -entry" is provided for under North Carolina General Statute 40A-11. This letter is to notify you of our intent to enter the property for the preliminary survey. This does not necessarily mean your property will be impacted by the final design. Our contracted surveyors and engineers include: POND and Company (Engineering), Land 2 Water (Stream Design), and Regional Land Surveyors. The survey process is typically routine and minimally disruptive to the property. Piedmont is committed to restoring any such area to its original state after the survey and assessment process has been completed. Once Piedmont develops the stream restoration plan, a representative of Piedmont Natural Gas will contact you to negotiate the purchase of any land rights needed to proceed with this project. As a part of this process, an exhibit of your property will be prepared, showing where the proposed construction areas and access routes for the stream restoration project are situated in relation to your property. Our land agent, John Dietz of Contract Land Staff (CLS), will attempt to contact you after sending this notification to answer any questions you may have about the survey process and to learn about features of your property we should be aware of prior to entry. With your permission, we may begin surveying sooner 30 days, however, if you do not grant permission we will certainly wait the 30 days as required by the NC General Statute referenced above. If you have any questions, you may contact John Dietz, at 919-247-6621. Piedmont Natural Gas is committed to being as open and transparent as possible throughout this process and to minimizing any inconvenience to you. We look forward to working with you and thank you in advance for your consideration. Sincerely yours, Rqzw rrcwlu Ryan Houck Real Estate Representative Piedmont Natural Gas r6111Piedmont Natural Gas Mrs. Charlotte Smith 5-24-2018 4108 Ryan Way Winston Salem, NC 27106 Re: Piedmont Natural Gas Survey Activity Notice I Mill Creek — Stream Restoration Project County: Forsyth PIN Number: 6807-50-5445 Dear Mrs. Smith, In order to protect one of our natural gas pipelines near Petree Road, in Forsyth County, it is necessary for Piedmont Natural Gas ("Piedmont") to perform stream restoration work on Mill Creek. The stream restoration will prevent further erosion of the banks where the pipeline crosses the creek, so Piedmont can ensure the proper amount of ground cover over the pipeline for its continued protection. To begin this project, a land survey and engineering study is needed to develop the stream restoration plan. A surveyor's "right -of -entry" is provided for under North Carolina General Statute 40A-11. This letter is to notify you of our intent to enter the property for the preliminary survey. This does not necessarily mean your property will be impacted by the final design. Our contracted surveyors and engineers include: POND and Company (Engineering), Land 2 Water (Stream Design), and Regional Land Surveyors. The survey process is typically routine and minimally disruptive to the property. Piedmont is committed to restoring any such area to its original state after the survey and assessment process has been completed. Once Piedmont develops the stream restoration plan, a representative of Piedmont Natural Gas will contact you to negotiate the purchase of any land rights needed to proceed with this project. As a part of this process, an exhibit of your property will be prepared, showing where the proposed construction areas and access routes for the stream restoration project are situated in relation to your property. Our land agent, John Dietz of Contract Land Staff (CLS), will attempt to contact you after sending this notification to answer any questions you may have about the survey process and to learn about features of your property we should be aware of prior to entry. With your permission, we may begin surveying sooner 30 days, however, if you do not grant permission we will certainly wait the 30 days as required by the NC General Statute referenced above. If you have any questions, you may contact John Dietz, at 919-247-6621. Piedmont Natural Gas is committed to being as open and transparent as possible throughout this process and to minimizing any inconvenience to you. We look forward to working with you and thank you in advance for your consideration. Sincerely yours, R" tro"4 Ryan Houck Real Estate Representative Piedmont Natural Gas r6111Piedmont Natural Gas Hubbard Realty of Winston Salem, Inc. 5-24-2018 1598 Westbrook Plaza Dr Ste 200 Winston Salem, NC 27103 Re: Piedmont Natural Gas Survey Activity Notice I Mill Creek — Stream Restoration Project County: Forsyth PIN Number: 6806-69-4416 To Whom it May Concern: In order to protect one of our natural gas pipelines near Petree Road, in Forsyth County, it is necessary for Piedmont Natural Gas ("Piedmont") to perform stream restoration work on Mill Creek. The stream restoration will prevent further erosion of the banks where the pipeline crosses the creek, so Piedmont can ensure the proper amount of ground cover over the pipeline for its continued protection. To begin this project, a land survey and engineering study is needed to develop the stream restoration plan. A surveyor's "right -of -entry" is provided for under North Carolina General Statute 40A-11. This letter is to notify you of our intent to enter the property for the preliminary survey. This does not necessarily mean your property will be impacted by the final design. Our contracted surveyors and engineers include: POND and Company (Engineering), Land 2 Water (Stream Design), and Regional Land Surveyors. The survey process is typically routine and minimally disruptive to the property. Piedmont is committed to restoring any such area to its original state after the survey and assessment process has been completed. Once Piedmont develops the stream restoration plan, a representative of Piedmont Natural Gas will contact you to negotiate the purchase of any land rights needed to proceed with this project. As a part of this process, an exhibit of your property will be prepared, showing where the proposed construction areas and access routes for the stream restoration project are situated in relation to your property. Our land agent, John Dietz of Contract Land Staff (CLS), will attempt to contact you after sending this notification to answer any questions you may have about the survey process and to learn about features of your property we should be aware of prior to entry. With your permission, we may begin surveying sooner 30 days, however, if you do not grant permission we will certainly wait the 30 days as required by the NC General Statute referenced above. If you have any questions, you may contact John Dietz, at 919-247-6621. Piedmont Natural Gas is committed to being as open and transparent as possible throughout this process and to minimizing any inconvenience to you. We look forward to working with you and thank you in advance for your consideration. Sincerely yours, Ryan Houck Real Estate Representative Piedmont Natural Gas r6111Piedmont Natural Cas Mr. David Robertson 5-24-2018 1115 Petree Rd. Winston Salem, NC 27106 Re: Piedmont Natural Gas Survey Activity Notice I Mill Creek — Stream Restoration Project County: Forsyth PIN Number: 6806-59-6146 Dear Mr. Robertson, In order to protect one of our natural gas pipelines near Petree Road, in Forsyth County, it is necessary for Piedmont Natural Gas ("Piedmont") to perform stream restoration work on Mill Creek. The stream restoration will prevent further erosion of the banks where the pipeline crosses the creek, so Piedmont can ensure the proper amount of ground cover over the pipeline for its continued protection. To begin this project, a land survey and engineering study is needed to develop the stream restoration plan. A surveyor's "right -of -entry" is provided for under North Carolina General Statute 40A-11. This letter is to notify you of our intent to enter the property for the preliminary survey. This does not necessarily mean your property will be impacted by the final design. Our contracted surveyors and engineers include: POND and Company (Engineering), Land 2 Water (Stream Design), and Regional Land Surveyors. The survey process is typically routine and minimally disruptive to the property. Piedmont is committed to restoring any such area to its original state after the survey and assessment process has been completed. Once Piedmont develops the stream restoration plan, a representative of Piedmont Natural Gas will contact you to negotiate the purchase of any land rights needed to proceed with this project. As a part of this process, an exhibit of your property will be prepared, showing where the proposed construction areas and access routes for the stream restoration project are situated in relation to your property. Our land agent, John Dietz of Contract Land Staff (CLS), will attempt to contact you after sending this notification to answer any questions you may have about the survey process and to learn about features of your property we should be aware of prior to entry. With your permission, we may begin surveying sooner 30 days, however, if you do not grant permission we will certainly wait the 30 days as required by the NC General Statute referenced above. If you have any questions, you may contact John Dietz, at 919-247-6621. Piedmont Natural Gas is committed to being as open and transparent as possible throughout this process and to minimizing any inconvenience to you. We look forward to working with you and thank you in advance for your consideration. Sincerely yours, R" tro"4 Ryan Houck Real Estate Representative Piedmont Natural Gas = J = J = J = J = J = J O O F O O O O Oarf of off)�� otf of of O Q O Q O Q O Q O Q O Q cn Z U Z U Z U Z U Z U Z U (D co E OJ M M M M M 3 Z N U') 00 00 00 00 00 00 CD til C C E C N ca ca co n3 0 O J C\j C14 CA cq M M M M M 2 N Q6 O O O O Cfl _0 Cl) Cl) Cl) Cl) Cl) Cl) c J N CL T of af of of of ry cn O w O w O w O U O U O U L Q LL Q LL Q OCD Cl) CD co L N ti O Cl) O C co O N O N O 7 O E Q N d T H I co co caca m Ca C C a) m :Da --S; a � Q 0 U U 2 a� 0 0 U I c -0 N 0 Cl) U w a w a a = J = J = J = J = J = J O O F O O O O Oarf of off)�� otf of of O Q O Q O Q O Q O Q O Q cn Z U Z U Z U Z U Z U Z U (D E cc Z N U') r-- CD til C C E C N ca ca co n3 WETLAND DETERMINATION DATA FORM - Eastern Mountains and Piedmont Region Project/Site: Mill Creek Stream Restoration City/County: Forsyth Sampling Date: 27 -Jun -18 Applicant/Owner: Piedmont Natural Gas State: NC Sampling Point: WL 2,5,7 Upland Investigator(s): FB / AD Section, Township, Range: S T R Landform (hillslope, terrace, etc.): Floodplain Local relief (concave, convex, none): flat Slope: 0.0 % / 0.0 ° Subregion (LRR or MLRA): MLRA 136 in LRR P Lat.: 36.133 Long.: -80.336 Datum: NAD 83 Soil Map Unit Name: CoA NWI classification: Upland Point Are climatic/hydrologic 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 ❑ Hydric Soil Present? Yes ❑ NO Is the Sampled AreaDO Wetland Hydrology Present? Yes ❑ NO 0 within a Wetland? Y2S ❑ NO Remarks: Dry active floodplain with heavy sedimentation. WL 2,5,7 Upland data point is representative of all upland points within the project boundary. Hydrology Wetland Hydrology Indicators: Secondary Indicators (minimum of two reauired) Primary Indicators (minimum of one required: check all that apply) ❑ Surface Soil Cracks (B6) ❑ Surface Water (Al) ❑ True Aquatic Plants (B14) ❑ Sparsely Vegetated Concave Surface (B8) ❑ High Water Table (A2) ❑ Hydrogen Sulfide Odor (Cl) ❑ Drainage Patterns (B10) ❑ Saturation (A3) ❑ Oxidized Rhizospheres along Living Roots (0) ❑ Moss Trim Lines (B16) ❑ Water Marks (Bl) ❑ Presence of Reduced Iron (C4) ❑ Dry Season Water Table (C2) ❑ Sediment Deposits (B2) ❑ Recent Iron Reduction in Tilled Soils (C6) ❑ Crayfish Burrows (C8) ❑ Drift deposits (B3) ❑ Thin Muck Surface (C7) ❑ Saturation Visible on Aerial Imagery (C9) ❑ Algal Mat or Crust (B4) ❑ Other (Explain in Remarks) ❑ Stunted or Stressed Plants (Dl) ❑ Iron Deposits (B5) ❑ Geomorphic Position (D2) ❑ Inundation Visible on Aerial Imagery (B7) ❑ Shallow Aquitard (D3) ❑ Water -Stained Leaves (B9) ❑ Microtopographic Relief (D4) ❑ Aquatic Fauna (B13) ❑ FAC -neutral Test (D5) Field Observations: Surface Water Present? Yes ❑ NO Depth (inches): Water Table Present? Yes ❑ NO Depth (inches): Yes ❑ NO 0 Saturation Present?Wetland Yes ❑ NO Hydrology Present? Depth (inches): (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 - Version 2.0 VEGETATION (Five/Four Strata)- Use scientific names of plants. Dominant e.__;­� Tree Stratum (Plot size: 30 ) 1. Celtis laeviqata 2. Acer nequndo 3. 4. 5. 6. 7. 8. Sapling-Sapling/Shrub Stratum (Plot size: 15 ) 1. Asimina triloba 2. Liqustrum japonicum 3. 4. 5. 6. 7. 8. 9. 10. Shrub Stratum (Plot size: ) 1. 2. 3. 4. 5. 6. 7. Herb Stratum (Plot size: 5 ) 1. Arundinaria gigantea 2. Liqustrum iaponicum 3. Parthenocissus ouinquefolia 4. 5. 6. 7. 8. 9. 10. 11. 12. Woody Vine Stratum (Plot size: 30 Sampling Point: WL 2,5,7 Upland Absolute Rel.Strat. IndicatorI Dominance Test worksheet: % Cover Cover Status 10 � 50.0% FACW 10 � 50.0% FAC 0 ❑ 0.0% ❑ 0.0% 0 ❑ _ 0.0% _ 0 ❑ 0.0% _ 0 ❑ 0.0% _ 0 ❑ 0.0% _ 0 ❑ 0.0% _ 20 = Total Cover 5❑ 50.0% FAC 5❑ 50.0% UPL 0 ❑ 0.0% 0 ❑ 0.0% _ 0 ❑ 0.0% 0 ❑ 0.0% _ 0 ❑ 0.0% _ 0 ❑ 0.0% _ 0 ❑ 0.0% _ _ 0 ❑ 0.0% 10 = Total Cover 0 ❑ 0.0% 0 E. 0.0% 0 E. 0.0% _ 0 ❑ 0.0% _ 0 E. 0.0% 0 ❑ 0.0% _ 0 ❑ 0.0% _ 0 = Total Cover 30 d❑ 60.0% FACW 15 d❑ 30.0% 5 ❑ 10.0% _UPL FACU 0 ❑ 0.0% 0 ❑ 0.0% _ 0 ❑ 0.0% _ _ 0 ❑ 0.0% 0 ❑ _0.0% _ 0 ❑ o.o% o ❑ o.o% 0 ❑_o.o% 0 ❑ 0.0% 50 = Total Cover 1. 0 L-1-0.0% 2. 0 ❑ 0.o% 3. 0 ❑ 0.0% 4. 0 ❑ 0.0% 5. 0 FI -0.0% 6. 0 ❑ 0.0% _ 0 = Total Cover Remarks: (Include photo numbers here or on a separate sheet.) Number of Dominant Species That are OBL, FACW, or FAC: 4 (A) Total Number of Dominant Species Across All Strata: 6 (B) Percent of dominant Species That Are OBL, FACW, or FAC: 66.7% (A/B) Prevalence Index worksheet: Total % Cover of: Multiply by: OBL species 0 x 1 = 0 FACW species 40 x 2 = 80 FAC species 15 x 3 = 45 FACU species 5 x 4 = 20 UPL species 20 x 5 = 100 Column Totals: 80 (A) 245 (B) Prevalence Index = B/A = 3.063 Hydrophytic Vegetation Indicators: Rapid Test for Hydrophytic Vegetation 41 Dominance Test is > 50% Prevalence Index is :53.0 1 Morphological Adaptations 1 (Provide supporting data in Remarks or on a separate sheet) ❑ Problematic Hydrophytic Vegetation 1 (Explain) 1 Indicators of hydric soil and wetland hydrology must be present, unless disturbed or problematic. Definition of Vegetation Strata: Four Vegetation Strata: Tree stratum - Consists of woody plants, excluding vines, 3 in. (7.6 cm) or more in diameter at breast height (DBH), regardless of height. Sapling/shrub stratum - Consists of woody plants, excluding vines, less than 3 in. DBH and greater than 3.28 ft (1 m) tall. Herb stratum - Consists of all herbaceous (non -woody) plants, regardless of size, and all other plants less than 3.28 ft tall. Woody vines - Consists of all woody vines greater than 3.28 ft in height. Five Vegetation Strata: Tree - Woody plants, excluding woody vines, approximately 20 ft (6 m) or more in height and 3 in. (7.6 cm) or larger in diameter at breast height (DBH). Sapling stratum - Consists of woody plants, excluding woody vines, approximately 20 ft (6 m) or more in height and less than 3 in. (7.6 cm) DBH. Shrub stratum - Consists of woody plants, excluding woody vines, approximately 3 to 20 ft (1 to 6 m) in height. Herb stratum - Consists of all herbaceous (non -woody) plants, including herbaceous vines, regardless of size, and woody species, except woody vines, less than approximately 3 ft (1 m) in height. Woody vines - Consists of all woody vines, regardless of height. Hydrophytic Vegetation Present? Yes * No O *Indicator suffix = National status or professional decision assigned because Regional status not defined by FWS. US Army Corps of Engineers Eastern Mountains and Piedmont - Version 2.0 SOII Sampling Point: WL 2,5,7 Upland 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) % Tvoe 1 Loc2 _ Texture 0-16 10YR 4/4 100 1 Type: C=Concentration. D=Depletion. RM=Reduced Matrix, CS=Covered or Coated Sand Grains 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 (All) ❑ Thick Dark Surface (Al2) ❑ Sandy Muck Mineral (SS) (LRR N, MLRA 147, 148) ❑ Sandy Gleyed Matrix (S4) ❑ Sandy Redox (S5) ❑ Stripped Matrix (S6) Restrictive Layer (if observed): Type: _ Depth (inches): Remarks: zLocation: PL=Pore Lining. M=Matrix ❑ Dark Surface (S7) ❑ Polyvalue Below Surface (S8) (MLRA 147,148) ❑ Thin Dark Surface (S9) (MLRA 147, 148) ❑ Loamy Gleyed Matrix (F2) ❑ Depleted Matrix (F3) ❑ Redox Dark Surface (F6) ❑ Depleted Dark Surface (F7) ❑ Redox Depressions (F8) ❑ Iron -Manganese Masses (F12) (LRR N, MLRA 136) ❑ Umbric Surface (F13) (MLRA 136, 122) ❑ Piedmont Floodplain Soils (F19) (MLRA 148) ❑ Red Parent Material (F21) (MLRA 127, 147) Remarks Indicators for Problematic Hydric Soils3: ❑ 2 cm Muck (ASO) (MLRA 147) ❑ Coast Prairie Redox (A16) (MLRA 147,148) ❑ Piedmont Floodplain Soils (1`19) (MLRA 136, 147) ❑ Very Shallow Dark Surface (TF12) ❑ Other (Explain in Remarks) 3 Indicators of hydrophytic vegetation and wetland hydrology must be present, unless disturbed or problematic. Hydric Soil Present? Yes ❑ NO US Army Corps of Engineers Eastern Mountains and Piedmont - Version 2.0 WETLAND DETERMINATION DATA FORM - Eastern Mountains and Piedmont Region Project/Site: Mill Creek Stream Restoration City/County: Forsyth Sampling Date: 27 -Jun -18 Applicant/Owner: Piedmont Natural Gas State: NC Sampling Point: WL 2, WL 5, WL 7 Investigator(s): FB / AD Section, Township, Range: S T R Landform (hillslope, terrace, etc.): Floodplain Local relief (concave, convex, none): flat Slope: 0.0 % / 0.0 ° Subregion (LRR or MLRA): MLRA 136 in LRR P Lat.: 36.132 Long.: -80.337 Datum: NAD 83 Soil Map Unit Name: DaA NWI classification: PF06 Are climatic/hydrologic 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 ❑ Hydric Soil Present? Yes ❑ NO * Is the Sampled Area Wetland Hydrology Present? Yes * NO ❑ within a Wetland? Yes � NO ❑ Remarks: Active floodplain. Data point collected at WL 2. Data point is representative of all wetlands located within the property boundary. Hydrology Wetland Hydrology Indicators: Secondary Indicators (minimum of two reauired) Primary Indicators (minimum of one required: check all that apply) ❑ Surface Soil Cracks (B6) ❑ Surface Water (Al) ❑ True Aquatic Plants (B14) ❑ Sparsely Vegetated Concave Surface (B8) ❑ High Water Table (A2) ❑ Hydrogen Sulfide Odor (Cl) ❑ Drainage Patterns (B10) ❑ Saturation (A3) ❑ Oxidized Rhizospheres along Living Roots (0) ❑ Moss Trim Lines (B16) ❑ Water Marks (Bl) ❑ Presence of Reduced Iron (C4) ❑ Dry Season Water Table (C2) ❑ Sediment Deposits (B2) ❑ Recent Iron Reduction in Tilled Soils (C6) ❑ Crayfish Burrows (C8) ❑ Drift deposits (B3) ❑ Thin Muck Surface (C7) ❑ Saturation Visible on Aerial Imagery (C9) ❑ Algal Mat or Crust (B4) ❑ Other (Explain in Remarks) ❑ Stunted or Stressed Plants (Dl) ❑ Iron Deposits (B5) ❑ Geomorphic Position (D2) ❑ Inundation Visible on Aerial Imagery (B7) ❑ Shallow Aquitard (D3) ❑ Water -Stained Leaves (B9) ❑ Microtopographic Relief (D4) ❑ Aquatic Fauna (B13)❑ FAC -neutral Test (D5) Field Observations: Surface Water Present? Yes ❑ NO Depth (inches): Water Table Present? Yes ❑ NO Depth (inches): U ❑ Saturation Present?Wetland Yes * NO ❑ Hydrology Present? Yes NO Depth (inches): 0 (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 - Version 2.0 VEGETATION (Five/Four Strata)- Use scientific names of plants. Dominant C__;­� Tree Stratum (Plot size: 30 1. 2. 3. 4. 5. 6. 7. 8. Sapling-Sapling/Shrub Stratum (Plot size: 15 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. Shrub Stratum (Plot size: ) 1. 2. 3. 4. 5. 6. 7. Herb Stratum (Plot size: 5 ) 1, Carex vulpinoidea 2. ]uncus effusus 3. Saqittaria latifolia 4. Carex comosa 5. 6. 7. 8. 9. 10. 11. 12. Woody Vine Stratum (Plot size: 30 Sampling Point: WL 2. WL 5. WL 7 Absolute Rel.Strat. IndicatorI Dominance Test worksheet: Cover Cover Status 0 ❑ 0.0% 2. 0 ❑ 0.0% 0 0 ❑ 0.0% ❑ 0.0% 0 ❑ 0.0% 6. 0 ❑ 0.0% _ 0 ❑ 0.0% _ 0 ❑ 0.0% _ 0 ❑ 0.0% _ 0 = Total Cover 0 ❑ 0.0% _ 0 [7-0.0% 0 ❑ 0.0% _ 0 ❑ 0.0% _ 0 ❑ 0.0% 0 ❑ 0.0% _ 0 ❑ 0.0% _ 0 ❑ 0.0% _ 0 ❑ 0.0% _ _ 0 ❑ 0.0% 0 = Total Cover 0 ❑ 0.0% o E. 0.0% 0 E. 0.0% _ 0 E. 0.0% _ 0 E. 0.0% 0 ❑ 0.0% _ 0 ❑ 0.0% _ 0 = Total Cover 50 d❑ 66.7% OBL 10 ❑ 13.3% FACW 10 ❑ 13.3% OBL 5 ❑ 6.7% OBL 0 ❑ 0.0% 0 ❑ 0.0% _ 0 ❑ 0.0% 0 ❑ 0.0% _ o ❑_o.o% o ❑ o.o% o ❑ o.o% o ❑ 0.0% 75 = Total Cover 1. 0 L-1-0.0% 2. 0 ❑ o.o% 3. 0 ❑ 0.0% 4. 0 ❑ 0.0% 5. o FI -0.0% 6. o ❑ 0.0% _ 0 = Total Cover Remarks: (Include photo numbers here or on a separate sheet.) Number of Dominant Species That are OBL, FACW, or FAC: 1 (A) Total Number of Dominant Species Across All Strata: 1 (B) Percent of dominant Species That Are OBL, FACW, or FAC: 100.0% (A/B) Prevalence Index worksheet: Total % Cover of: Multiply by: OBL species 65 x 1 = 65 FACW species 10 x 2 = 20 FAC species 0 x 3 = 0 FACu species 0 x 4 = 0 UPL species 0 x 5 = 0 Column Totals: 75 (A) 85 (B) Prevalence Index = B/A = 1.133 Hydrophytic Vegetation Indicators: 1/1 Rapid Test for Hydrophytic Vegetation 41 Dominance Test is > 50% V] Prevalence Index is :53.0 1 Morphological Adaptations 1 (Provide supporting data in Remarks or on a separate sheet) ❑ Problematic Hydrophytic Vegetation 1 (Explain) i Indicators of hydric soil and wetland hydrology must be Dresent, unless disturbed or problematic. Definition of Vegetation Strata: Four Vegetation Strata: Tree stratum - Consists of woody plants, excluding vines, 3 in. (7.6 cm) or more in diameter at breast height (DBH), regardless of height. Sapling/shrub stratum - Consists of woody plants, excluding vines, less than 3 in. DBH and greater than 3.28 ft (1 m) tall. Herb stratum - Consists of all herbaceous (non -woody) plants, regardless of size, and all other plants less than 3.28 ft tall. Woody vines - Consists of all woody vines greater than 3.28 ft in height. Five Vegetation Strata: Tree - Woody plants, excluding woody vines, approximately 20 ft (6 m) or more in height and 3 in. (7.6 cm) or larger in diameter at breast height (DBH). Sapling stratum - Consists of woody plants, excluding woody vines, approximately 20 ft (6 m) or more in height and less than 3 in. (7.6 cm) DBH. Shrub stratum - Consists of woody plants, excluding woody vines, approximately 3 to 20 ft (1 to 6 m) in height. Herb stratum - Consists of all herbaceous (non -woody) plants, including herbaceous vines, regardless of size, and woody species, except woody vines, less than approximately 3 ft (1 m) in height. Woody vines - Consists of all woody vines, regardless of height. Hydrophytic Vegetation Present? Yes * No O *Indicator suffix = National status or professional decision assigned because Regional status not defined by FWS. US Army Corps of Engineers Eastern Mountains and Piedmont - Version 2.0 Soil Sampling Point: WL 2, WL 5, WL 7 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 1 Locz Texture 0-8 10YR 4/2 90 7.5YR 5/6 10 C M Clay Loam 8-14 10YR 5/2 70 7.5YR 5/6 30 C M Clay Loam 1 Type: C=Concentration. D=Depletion. RM=Reduced Matrix, CS=Covered or Coated Sand Grains Hydric Soil Indicators: zLocation: PL=Pore Lining. M=Matrix ❑ Histosol (Al) ❑ Dark Surface (S7) ❑ Histic Epipedon (A2) ❑ Polyvalue Below Surface (S8) (MLRA 147,148) ❑ Black Histic (A3) ❑ Thin Dark Surface (S9) (MLRA 147, 148) ❑ Hydrogen Sulfide (A4) ❑ Loamy Gleyed Matrix (F2) ❑ Stratified Layers (A5) ® Depleted Matrix (F3) ❑ 2 cm Muck (A10) (LRR N) ❑ Redox Dark Surface (F6) ❑ Depleted Below Dark Surface (All) ❑ Depleted Dark Surface (F7) ❑ Thick Dark Surface (Al2) ❑ Redox Depressions (F8) ❑ Sandy Muck Mineral (SS) (LRR N, ❑ Iron -Manganese Masses (F12) (LRR N, MLRA 147, 148) MLRA 136) ❑ Sandy Gleyed Matrix (S4) ❑ Umbric Surface (F13) (MLRA 136, 122) ❑ Sandy Redox (S5) ❑ Piedmont Floodplain Soils (F19) (MLRA 148) ❑ Stripped Matrix (S6) ❑ Red Parent Material (F21) (MLRA 127, 147) Restrictive Layer (if observed): Type: _ Depth (inches): Remarks: Remarks Indicators for Problematic Hydric Soils3: ❑ 2 cm Muck (ASO) (MLRA 147) ❑ Coast Prairie Redox (A16) (MLRA 147,148) ❑ Piedmont Floodplain Soils (1`19) (MLRA 136, 147) ❑ Very Shallow Dark Surface (TF12) ❑ Other (Explain in Remarks) 3 Indicators of hydrophytic vegetation and wetland hydrology must be present, unless disturbed or problematic. Hydric Soil Present? Yes * No ❑ US Army Corps of Engineers Eastern Mountains and Piedmont - Version 2.0 Attachment B. Figures Figure 1. Location Map Figure 2. Project Overview Map Figure 3. USGS Topographic Map Figure 4. USFWS NWI Map Figure 5. NRCS Soils Map Figure 6. Jurisdictional Impact Map Figure 7. FEMA Map r4 �w 94P � 4 +. C 5 cha6 Sid MC p'o �T 13 i Z ab u 2 44■ r Ph � o k YJ ro � O rs f.t1auD µ Z c Mu[[ ayv —�s q a 0m�an' e a O� p�nasu�•l �' '{h R .ayir��r'°p8aw N Gh[Ir�h �d 01.4 a d� a c �4 d 7 � y O 0 � L U O J U pd a� �a Rd 3 1 +u i 1°d Ui@yy 5 ■ m a m a" �T "e■d S MCG`, N� HDAV Q! a6 m U N W (n LU (D � Y �a m c Qm m vi 7) Z w c c U 0� a Z m d H Z W (n Wa C)O Z_ @ U m � Z m �a C U) m (.9 m U) L � H c `m Ew m 0 ami LLI O E Y w N LU LL U) Y a) T U O - O PR rel Q t U2 M Q)Zo 3 go O U E o p 1 O N i Z � o �LL > U) 40 Y U a. N L N LL O N LO L c� C O O r LO O N O 0 O Q O O ui 0 U) Q U) D U 0 Q U) W Z Vl c C'] off° 0 E 0)L A N J t m z w c m _ m W U •�E W O � E O oU 0 � (6 n �r.0 p � ■ N W Y .. a m c m 0Z in 0 PD U E m PD N L a) AIM], PA S —1 a N 7 U N �U O U L O. m cm O N 0 m c O Z co O N .21T CL O 0 IZ Cm G CL m L co Q 12 co0 cn n M L U 00 ,a�Zo Oy TN d O N c O g U E m -5,0 Z �L LL E m N PR I� hk� PD U E m PD N L a) AIM], PA S —1 a N 7 U N �U O U L O. m cm O N 0 m c O Z co O N .21T CL O 0 IZ Cm G CL m L co Q 12 co0 cn n M L U 00 ,a�Zo Oy TN d O N c O g U E m -5,0 Z �L LL E m N PR 0 a) W Y .. a m c m 0Z in 0 0. Cm 2G Z U) LL U) L ) z o Oy TN d C � C C) gV E a) p 5, O N N Z � o LLE m a) U) a) a) O L c� C O O r LO O O O LO O O �14z PR ZO r z r U � � a L O �• LL �. 1 ■ � r i � 0 0 � 7 87 fir O— CO U 0 NM) rLML E m ro AD m 'c (o m a �_ 7CO O 0 Hcu o Fu C CO O C: U N � 7 � a � pie t U 00 a)Zo Oy TN d C � c 0 gV E p 1 O N i Z � o LLE m a) U) a) T U 0 L c� C L O LO 0 0 PR ZO re, 0. Cm G a LU LL ti L LL z o Oy TN d C � C 0 L gV E i L > O 1 O N N Z � o LL E m N U) Y N N U 5 V/�! rV C( n 0— E �� a ro21 d: z W PR re, Attachment C. Project Photographic Log Mill Creek Stream Restoration Preconstruction Notification Attachment C: Photographic Log ems. Photograph 1: Existing site condition — stream crossing over Mill Creek for sanitary sewer replacement Photograph 2: Existing stream condition — actively eroding streambank in foreground with temporary riprap repair Mill Creek Stream Restoration Preconstruction Notification Attachment C: Photographic Log Photograph 3: Existing stream crossing used by adjacent landowners Photograph 4: Mill Creek looking upstream Mill Creek Stream Restoration Preconstruction Notification Attachment C: Photographic Log Photograph 5: Mill Creek looking downstream Photograph 6: Mill Creek looking downstream with temporary stream crossing in place for sanitary sewer installation Mill Creek Stream Restoration Preconstruction Notification Attachment C: Photographic Log ,.-�■,rf �; •' mss- r •- r. Photograph 7: Wetland 2 north of Mill Creek Photograph 8: Perennial stream 4 north of Mill Creek Mill Creek Stream Restoration Preconstruction Notification Attachment C: Photographic Log Photograph 9: Perennial stream 6 north of Mill Creek Photograph 10: Linear wetland 5 north of Mill Creek Attachment D. IPaC Trust Resources Report IPaC U.S. Fish & Wildlife Service PaC resource list This report is an automatically generated list of species and other resources such as critical habitat (collectively referred to as trust resources) under the U.S. Fish and Wildlife Service's (USFWS) jurisdiction that are known or expected to be on or near the project area referenced below, The list may also include trust resources that occur outside of the project area, but that could potentially be directly or indirectly affected by activities in the project area. However, determining the likelihood and extent of effects a project may have on trust resources typically requires gathering additional site-specific (e.g., vegetation/species surveys) and project -specific (e.g., magnitude and timing of proposed activities) information. Below is a summary of the project information you provided and contact information for the USFWS office(s) with jurisdiction in the defined project area. Please read the introduction to each section that follows (Endangered Species, Migratory Birds, USFWS Facilities, and NWI Wetlands) for additional information applicable to the trust resources addressed in that section. Location Forsyth County, North Carolina Local office Asheville Ecological Services Field Office t. (828) 258-3939 1B (828) 258-5330 160 Zillicoa Street Asheville, NC 28801-1082 http://www.fws.gov/nc-es/es/countyfr.html Endangered species This resource list is for informational purposes only and does not constitute an analysis of project level impacts. The primary information used to generate this list is the known or expected range of each species. Additional areas of influence (AOI) for species are also considered. An AOI includes areas outside of the species range if the species could be indirectly affected by activities in that area (e.g., placing a dam upstream of a fish population, even if that fish does not occur at the dam site, may indirectly impact the species by reducing or eliminating water flow downstream). Because species can move, and site conditions can change, the species on this list are not guaranteed to be found on or near the project area. To fully determine any potential effects to species, additional site-specific and project -specific information is often required. Section 7 of the Endangered Species Act requires Federal agencies to "request of the Secretary information whether any species which is listed or proposed to be listed may be present in the area of such proposed action" for any project that is conducted, permitted, funded, or licensed by any Federal agency. A letter from the local office and a species list which fulfills this requirement can only be obtained by requesting an official species list from either the Regulatory Review section in IPaC (see directions below) or from the local field office directly. For project evaluations that require USFWS concurrence/review, please return to the IPaC website and request an official species list by doing the following: 1. Draw the project location and click CONTINUE. 2. Click DEFINE PROJECT. 3, Log in (if directed to do so). 4. Provide a name and description for your project. S. Click REQUEST SPECIES LIST. Listed species! and their critical habitats are managed by the Ecological Services Program of the U.S. Fish and Wildlife Service (USFWS) and the fisheries division of the National Oceanic and Atmospheric Administration (NOAH Fisheries). Species and critical habitats under the sole responsibility of NOAA Fisheries are not shown on this list. Please contact NOAH Fisheries for Species under their jurisdiction. 1. Species listed under the Endangered Species Act are threatened or endangered; IPaC also shows species that are candidates, or proposed, for listing. See the listing status page for more information. 2. NOAA Fisheries, also known as the National Marine Fisheries Service (NMFS), is an office of the National Oceanic and Atmospheric Administration within the Department of Commerce. The following species are potentially affected by activities in this location: Mammals NAME STATUS Northern Long-eared Bat Myotis septentrionalis Threatened No critical habitat has been designated for this species. https://ecos.fws.gov/ecp/species/9045 Flowering Plants NAME STATUS Small-anthered Bittercress Cardamine micranthera Endangered No critical habitat has been designated for this species. https://ecos.fws.govlec plspec ie s/3452 Critical habitats Potential effects to critical habitat(s) in this location must be analyzed along with the endangered species themselves. THERE ARE NO CRITICAL HABITATS AT THIS LOCATION. Migratory birds Certain birds are protected under the Migratory Bird Treaty Act! and the Bald and Golden Eagle Protection Acts. Any person or organization who plans or conducts activities that may result in impacts to migratory birds, eagles, and their habitats should follow appropriate regulations and consider implementing appropriate conservation measures, as described below. 1. The Migratory Birds Treaty Act of 1918. 2. The Bold and Golden Eagle Protection Act of 1940. Additional information can be found using the following links: • Birds of Conservation Concern http://www,fws.gov/birds/management/managed-species/ birds-of-conservation-concern.php • Measures for avoiding and minimizing impacts to birds http://www.fws.gov/birds/management/project-assessment-tools-and-guidance/ conservation-measures.php • Nationwide conservation measures for birds http://www.fws.gov/migratorybirds/pdf/management/nationwidestandardconservationmeasures.pdf The birds listed below are birds of particular concern either because they occur on the USFWS Birds of Conservation Concern (BCC) list or warrant special attention in your project location. To learn more about the levels of concern for birds on your list and how this list is generated, see the FAQ below. This is not a list of every bird you may find in this location, nor a guarantee that every bird on this list will be found in your project area. To see exact locations of where birders and the general public have sighted birds in and around your project area, visit the E -bird data mapping tool (Tip: enter your location, desired date range and a species on your list). For projects that occur off the Atlantic Coast, additional maps and models detailing the relative occurrence and abundance of bird species on your list are available. Links to additional information about Atlantic Coast birds, and other important information about your migratory bird list, including how to properly interpret and use your migratory bird report, can be found below. For guidance on when to schedule activities or implement avoidance and minimization measures to reduce impacts to migratory birds on your list, click on the PROBABILITY OF PRESENCE SUMMARY at the top of your list to see when these birds are most likely to be present and breeding in your project area. NAME BREEDING SEASON (IF A .............................................................. BREEDING SEASON IS INDICATED ........................................ ........ ...... ........ .................... FOR A BIRD ON YOUR LIST, THE ............................................. ...... ...... ...... ............ BIRD MAY BREED 1N YOUR ........................................................................ PROJECT AREA SOMETIME WITHIN ....................... ...... ..... .... ..... .. THE TIMEFRAME SPECIFIED, ... ..... ..... WHICH IS A VERY LIBERAL . ...... ... ...... ............ . ........ ESTIMATE OF THE DATES INSIDE ................................................... N,WHICH THEBIRD BREEDS ..................................................................... ACROSS ITS ENTIRE RANGE. ............. .................................................................. _ "BREEDS ELSEWHERE"INDICATES .................................................................................................... THAT THE BIRD DOES NOT LIKELY ..................................................................................................... BREEDIN YOUR PROJECTAREA.) ...................... .................. .... .................................. ..................... Bald Eagle Haliaeetus leucocephalus Breeds Sep 1 to Jul 31 This is not a Bird of Conservation Concern (BCC) in this area, but warrants attention because of the Eagle Act or for potential susceptibilities in offshore areas from certain types of development or activities. '( s https://ecos,fws.gov/ecp/species/1626 Blue -winged Warbler Vermivora pinus Breeds May 1 to Jun 30 This is a Bird of Conservation Concern (BCC} only in particular Bird Conservation Regions (BCRs) in the continental USA Cerulean Warbler Dendroica cerulea Breeds Apr 28 to Jul 20 This is a Bird of Conservation Concern (BCC) throughout its range in the continental USA and Alaska. https://ecos.fws.gov/ecp/species/2974 Eastern Whip -poor -will Antrostomus vociferus Breeds May 1 to Aug 20 This is a Bird of Conservation Concern (BCC) throughout its range in the continental USA and Alaska. Kentucky Warbler Oporornis formosus Breeds Apr 20 to Aug 20 This is a Bird of Conservation Concern (BCC) throughout its range in the continental USA and Alaska. Prairie Warbler Dendroica discolor Breeds May 1 to Jul 31 This is a Bird of Conservation Concern (BCC) throughout its range in the continental USA and Alaska. Prothonotary Warbler Protonotaria citrea Breeds Apr 1 to Jul 31 This is a Bird of Conservation Concern (BCC) throughout its range in the continental USA and Alaska. Red-headed Woodpecker Melanerpes erythrocephalus Breeds May 10 to Sep 10 This is a Bird of Conservation Concern (BCQ throughout its range in the continental USA and Alaska. Rusty Blackbird Euphagus carolinus Breeds elsewhere This is a Bird of Conservation Concern (BCC} throughout its range in the continental USA and Alaska. \0\\ Wood Thrush Hylocichla mustelina Breeds May 10 to Aug 31 This is a Bird of Conservation Concern (BCC} throughout its range in the continental USA and Alaska. Probability of Presence Summary jN3llllllll1l0e The graphs below provide our best understanding of when birds of concern are most likely to be present in your project area. This information can be used to tailor and schedule your project activities to avoid or minimize impacts to birds. Please make sure you read and understand the FAQ "Proper Interpretation and Use of Your Migratory Bird Report" before using or attempting to interpret this report. Probability of Presence( ) Each green bar represents the bird's relative probability of presence in the 10km grid cell(s) your project overlaps during a particular week of the year. (A year is represented as 12 4 -week months.) A taller bar indicates a higher probability of species presence. The survey effort (see below) can be used to establish a level of confidence in the presence score. One can have higher confidence in the presence score if the corresponding survey effort is also high. How is the probability of presence score calculated? The calculation is done in three steps: 1. The probability of presence for each week is calculated as the number of survey events in the week where the species was detected divided by the total number of survey events for that week. For example, if in week 12 there were 20 survey events and the Spotted Towhee was found in 5 of them, the probability of presence of the Spotted Towhee in week 12 is 0.25. 2. To properly present the pattern of presence across the year, the relative probability of presence is calculated. This is the probability of presence divided by the maximum probability of presence across all weeks. For example, imagine the probability of presence in week 20 for the Spotted Towhee is 0.05, and that the probability of presence at week 12 (0.25) is the maximum of any week of the year. The relative probability of presence on week 12 is 0.25/0.25 = 1; at week 20 it is 0.05/0.25 = 0.2. 3. The relative probability of presence calculated in the previous step undergoes a statistical conversion so that all possible values fall between 0 and 10, inclusive. This is the probability of presence score. To see a bar's probability of presence score, simply hover your mouse cursor over the bar. Breeding Season ( ) Yellow bars denote a very liberal estimate of the time -frame inside which the bird breeds across its entire range. If there are no yellow bars shown for a bird, it does not breed in your project area. Survey Effort (1) Vertical black lines superimposed an probability of presence bars indicate the number of surveys performed for that species in the I Okm grid cell(s) your project area overlaps. The number of surveys is expressed as a range, for example, 33 to 64 surveys. To see a bar's survey effort range, simply hover your mouse cursor over the bar. No Data (—) A week is marked as having no data if there were no survey events for that week. N�o- Survey Timeframe -.0 Vs Surveys from only the last 10 years are used in order to ensure delivery of currently relevant information. The exception to this is areas off the Atlantic coast, where bird returns are based on all years of available data, since data in these areas is currently much more sparse. 4k 4.wvp%N-00 probability of presence %. breeding season I survey effort — no data SPECIES JAN FEB MAR APR MAY JLN JUL Band Eagle +T�� TT4 t♦ I I I I f I 11 I 1111 Non BCC Vulnerable is is not a Bird of .................. Conservation Concern (BCC) in this area, but warrants ....................... attention because of .. ...... ......................... the Eagle Act or for potential susceptibilities in ....................... offshore areas from certain types of development ori activities.) Blue -winged Warbler BCC - BCR (This is a ............................................... Bird of Conservation Concern (BCC) only in ..................................................... particular Bird .............. ..................... Conservation Regions .................................................... (BCRs) in the ............................... continental USA) ......................................... Cerulean Warbler BCC Rangewide (CON) is is a Bird ......................... of Conservation ....................................... Concern (BCC) throughout its range in the continental ........................................... USA and Alaska.) ......................................... AUG 57P OCT NOV DEC Eastern Whip poor -will BCC Rangewide (CON) (This is a Bird ............................................... of Conservation ....................................... Concern (BCC) ................................... throughout its range .................................................. in the continental ........................................... USA and Alaska.) Kentucky Warbler BCC Rangewide .................................... (CON) (This is a Bird of Conservation Concern {BCC) throughout its range ....... continental USA and Alaska.) Prairie Warbler BCC Rangewide (CON) (This Is a Bird . .............................................. . of Conservation Concern (BCC) throughout its range in the continental USA and Alaska.) -11 - Prothonotary Warbler BCC Rangewide (CON) (This is a Bird rvation Concern{BCC) throughout its range in the continental USA and Alaska.) Red-headed Woodpecker BCC Rangewide (CON) (This is a Bird of Conservation Concern {BCC) ......hr.......................... toughout its range in the continental ll5A and Alaska.) Rusty Blackbird BCC Rangewide (CON) (This is a Bird of Cdl7servatian Concern (BCC) throughout Its range . ........................................ . in the continental ........................................... USAan ........... �pd Alaska.). Wood Thrush BCC Rangewide ............. (CON) (This .is a Bird ............................................... .o..f .Co....sevaio .n Con.cern (BC)... ............................. throughout its range ................................................. in the continental .USA .a..n...d....A.a...s...k..a..).. ++++ ++++ ++++ I i I I i i fi g++++ ++++ ++++ ++++ 'tt, O�v t �U �f00 d I I I I I I I I ++++ ++++ +}}+ +++t ++++ ++++ I I 111 44 ++4 +44 1111 61111111111 11111 1111 0000 1111 ���+ ++++ ++++ Tell me more about conservation measures I can implement to avoid or minimize impacts to migratory birds. Nationwide Conservation Measures describes measures that can help avoid and minimize impacts to all birds at any location year round. Implementation of these measures is particularly important when birds are most likely to occur in the project area. When birds may be breeding in the area, identifying the locations of any active nests and avoiding their destruction is a very helpful impact minimization measure. To see when birds are most likely to occur and be breeding in your project area, view the Probability of Presence Summary. Additional measures and/or permits may be advisable depending on the type of activity you are conducting and the type of infrastructure or bird species present on your project site. What does IPaC use to generate the migratory birds potentially occurring in my specified location? The Migratory Bird Resource List is comprised of USFWS Birds of Conservation Concern (BCC) and other species that may warrant special attention in your project location. The migratory bird list generated for your project is derived from data provided by the Avian Knowledge Network (AKN). The AKN data is based on a growing collection of survey, banding, and citizen science datasets and is queried and filtered to return a list of those birds reported as occurring in the 1 Okm grid cell(s) which your project intersects, and that have been identified as warranting special attention because they are a BCC species in that area, an eagle (Eagle Act requirements may apply), or a species that has a particular vulnerability to offshore activities or development. Again, the Migratory Bird Resource list includes only a subset of birds that may occur in your project area. It is no representative of all birds that may occur in your project area. To get a list of all birds potentially present in your project area, please visit the E -bird Expiore Data Tool. %Nftwo, What does IPaC use to generate the probability of presence graphs for the migratory birds potentially occurring in my specified location? The probability of presence graphs associated with your migratory bird list are based on data provided by the Avian Knowledge Network (AKN).. This data is derived from a growing collection of survey, banding, and citizen science datasets . Probability of presence data is continuously being updated as new and better information becomes available. To learn more about how the probability of presence graphs are produced and how to interpret them, go the Probability of Presence Summary and then click on the "Tell me about these graphs" link. How do I know if a bird is breeding, wintering, migrating or present year-round in my project area? To see what part of a particular bird's range your project area falls within (i.e, breeding, wintering, migrating or year-round), you may refer to the following resources: The Cornell Lab of Ornithology All About Birds Bird Guide. or (if you are unsuccessful in locating the bird of interest there), the Cornell Lab of Ornithology NeotropicaI Birds guide. if a bird on your migratory bird species list has a breeding season associated with it, if that bird does occur in your project area, there may be nests present at some point within the timeframe specified. If "Breeds elsewhere" is indicated, then the bird likely does not breed in your project area. What are the levels of concern for migratory birds? Migratory birds delivered through IPaC fall into the following distinct categories of concern: 1. "BCC Rangewide" birds are Birds of Conservation Concern (BCC) that are of concern throughout their range anywhere within the USA (including Hawaii, the Pacific Islands, Puerto Rico, and the Virgin Islands); 2. "BCC - BCR" birds are BCCs that are of concern only in particular Bird Conservation Regions (BCRs) in the continental USA; and 3. "Non -BCC - Vulnerable" birds are not BCC species in your project area, but appear on your list either because of the Eagle Act requirements (for eagles) or (for non -eagles) potential susceptibilities in offshore areas from certain types of development or activities (e.g. offshore energy development or longline fishing). Although it is important to try to avoid and minimize impacts to all birds, efforts should be made, in particular, to avoid and minimize impacts to the birds on this list, especially eagles and BCC species of rangewide concern. For more information on conservation measures you can implement to help avoid and minimize migratory bird impacts and requirements for eagles, please see the FAQs for these topics. Details about birds that are potentially affected by offshore projects For additional details about the relative occurrence and abundance of both individual bird species and groups of bird species within your project area off the Atlantic Coast, please visit the Northeast Ocean Data Portal. The Portal also offers data and information about other taxa besides birds that may be helpful to you in your project review. Alternately, you may download the bird model results files underlying the portal maps through the NOAA NCCOS Integrative Statistical Modeling and Predictive Mapping of Marine Bird Distributions and Abundance on the Atlantic Outer Continental Shelf project webpage. Bird tracking data can also provide additional details about occurrence and habitat use throughout the year, including migration, Models relying on survey data may not include this information. For additional information on marine bird tracking data, see the Diving Bird Study and the nanotag studies or contact Caleb Spiegel or Pam Loring. What if I have eagles on my list?r If your project has the potential to disturb or kill eagles, you may need to obtain a permit to avoid vicilating t e Eagle Act should such impacts occur. Proper Interpretation and Use of Your Migratory Bird Report The migratory bird list generated is not a list of all birds in your project area, only a subset of birds of priority concern. To learn more about how your list is generated, and see options for identifying what other birds may be in your project area, please see the FAQ "What does IPaC use to generate the migratory birds potentially occurring in my specified location". Please be aware this report provides the "probability of presence" of birds within the 10 km grid cells) that overlap your project; not your exact project footprint. On the graphs provided, please also look carefully at the survey effort (indicated by the black vertical bar} and for the existence of the "no data" indicator (a red horizontal bar). A high survey effort is the key component. If the survey effort is high, then the probability of presence score can be viewed as more dependabte. In contrast, a low survey effort bar or no data bar means a lack of data and, therefore, a lack of certainty about presence of the species. This list is not perfect; it is simply a starting point for identifying what birds of concern have the potential to be in your project area, when they might be there, and if they might be breeding (which means nests might be present). The list helps you know what to loon for to confirm presence, and helps guide you in knowing when to implement conservation measures to avoid or min lmize potential impacts from your project activities, should presence be confirmed, To learn more about conservation measures, visit the FAQ "Tell me about conservation measures I can implement to avoid or minimize impacts to migratory birds" at the bottom of your migratory bird trust resources page. Facilities Wildlife refuges and fish hatcheries REFUGE AND FISH HATCHERY INFORMATION IS NOT AVAILABLE AT THIS TIME Wetlands in the National Wetlands Inventory Impacts to NWI wetlands and other aquatic habitats may be subject to regulation under Section 404 of the Clean Water Act, or other State/Federal statutes. For more information please contact the Regulatory Program of the local U.S. Army Corps of Engineers District. Please note that the NWI data being shown may be out of date. We are currently working to update our NWI data set. We recommend you verify these results with a site visit to determine the actual extent of wetlands on site. This location overlaps the following wetlands: The area of this project is too large for IPaC to load all NWI wetlands in the area. The list below may be incomplete. Please contact the local U.S. Fish and Wildlife Service office or visit the NWI map for a full fist. FRESHWATER EMERGENT WETLAND PEM1A PEM1 C PEM1 Cd PEM1 Ch PEM1Ax PEM1 Fh PEM1Ah PEM1 F FRESHWATER FORESTED/SHRLJB WETLAND PF01A PSS1 �- PF01C 10 PF01Ah PSS1Ax PSS1 C F PF01Ax PF01Ad PF01Cd PSS1 Ch PSS1Ah PF01Fh PSS1 Fh PSS1 F PSS1 Cd FRESHWATER POND PUBHh PUBKx PUBHx PUSCh PUSCx PUSC PAB4Hh PUBF PAB3Hh PUBFx LAKE L1 UBHh RIVERiNE R4SBC R2UBH R5UBH R3UBH A full description for each wetland code can be found at the National Wetlands Invgntory w i Data limitations The Service's objective of mapping wetlands and deepwater habitats is to produce reconnaissance level information on the location, type and size of these resources. The maps are prepared from the analysis of high altitude imagery. Wetlands are identified based on vegetation, visible hydrology and geography, A margin of error is inherent in the use of imagery; thus, detailed on -the -ground inspection of any particular site may result in revision of the wetland boundaries or classification established through image analysis. The accuracy of image interpretation depends on the quality of the imagery, the experlence of the image analysts, the amount and quality of the collateral data and the amount of ground truth verification work conducted. Metadata should be consulted to determine the date of the source imagery used and any mapping problems. Wetlands or other mapped features may have changed since the date of the imagery or field work. There may be occasional differences in polygon boundaries or classifications between the information depicted on the map and the actual conditions on site. Data exclusions Certain wetland habitats are excluded from the National mapping program because of the limitations of aerial imagery as the primary data source used to detect wetlands. These habitats include seagrasses or submerged aquatic vegetation that are found in the intertidal and subtidal zones of estuaries and nearshore coastal waters. Some deepwater reef communities (coral or tuberficid worm reefs) have also been excluded from the inventory. These habitats, because of their depth, go undetected by aerial imagery. Data precautions Federal, state, and local regulatory agencies with jurisdiction over wetlands may define and describe wetlands in a different manner than that used in this inventory. There is no attempt, in either the design or products of this inventory, to define the limits of proprietary jurisdiction of any Federal, state, or local government or to establish the geographical scope of the regulatory programs of government agencies. Persons intending to engage in activities involving modifications within or adjacent to wetland areas should seek the advice of appropriate federal, state, or local agencies concerning specified agency regulatory programs and proprietary jurisdictions that may affect such activities. Attachment E. Project Plans MILL CREEK STREAM RESTORATION FORSYTH COUNTY, NORTH CAROLINA OCTOBER 26, 2018 LOCATION MAP N.T.S. N A911 W PROJECT LOCATION DRAWING INDEX SHEET TITLE DESCRIPTION PNG-C-200-101 COVER PNG-C-200-102 CROSSING 1 PNG-C-200-103 CROSSING 2 PNG-C-200-104 EROSION CONTROL DETAILS PNG-C-200-105 EROSION CONTROL DETAILS PNG-C-200-106 STREAM RESTORATION PNG-C-200-107 CROSS SECTIONS PNG-C-200-108 STRUCTURE DETAILS NOT FOR CONSTRUCTION POND & COMPANY STA7ELICENSE# OWNER: PIEDMONT NATURAL GAS NORTH CAROLINA PIEDMONT NATURAL Piedmont 4720 PIEDMONT ROW DRIVE a CHARLOTTE, NC 28210 (704)731-4375NaturaI Gas ■ r6i 3500 Parkway Lane, Suite 500, Peachtree Corners, GA 30092 678.336.7740 1 www.pondco.com I I TS 1741.3'3/,/\ \ \ \ /� G ss/ a % 41zv — \ �4 \ 7T / 1 Q1 �� l CROSSING 1 PLAN - PIPES 1 & 2 SCALE: 1" = 10' EROSION CONTROL LEGEND w< OUTLET STABILIZATION STRUCTURE E,L�� SEDIMENT FENCE (SILT FENCE) MULCHING SAA TS OUTLET STABILIZATION/ STRUCTURE — SCALE: 1" = 10' M r G 0 z INVI GENERAL CIVIL NOTES 1. THE CONTRACTOR SHALL COMPLY WITH ALL COUNTY, STATE AND FEDERAL REGULATIONS APPLICABLE TO CONSTRUCTION OF THIS SITE. 2. ALL LABOR, MATERIALS, AND METHODS OF CONSTRUCTION SHALL BE IN STRICT ACCORDANCE WITH THE APPLICABLE COUNTY AND STATE SPECIFIC SPECIFICATIONS. 3. EXISTING CONDITIONS SHOWN ARE BASED UPON A TOPOGRAPHIC SURVEY PROVIDED BY PNG ENERGY. 4. ALL EXISTING UTILITY INFORMATION SHOULD BE CONSIDERED APPROXIMATE AND MUST BE VERIFIED BY THE CONTRACTOR PRIOR TO CONSTRUCTION OR ORDERING MATERIALS. 5. ALL REQUIRED EROSION AND SEDIMENT CONTROL MEASURES SHALL BE PROVIDED, INSTALLED, AND MAINTAINED BY THE CONTRACTOR. 6. ALL CONSTRUCTION DEBRIS SHALL BE DISPOSED AT A LEGAL, PERMITTED LANDFILL CONSISTENT WITH ALL LOCAL, STATE, AND FEDERAL REQUIREMENTS. 7. CONTRACTOR SHALL VERIFY ALL EXISTING CONDITIONS, COORDINATES, AND DIMENSIONAL INFORMATION PRIOR TO CONSTRUCTION. THE CONTRACTOR SHALL BRING ALL DISCREPANCIES TO THE ATTENTION OF THE ENGINEER PRIOR TO STARTING CONSTRUCTION. 8. AREAS DISTURBED BY THE CONTRACTOR, WHICH ARE NOT PART OF THIS PROJECT, SHALL BE RETURNED TO ORIGINAL OR BETTER CONDITION PRIOR TO THE COMPLETION OF THE PROJECT. J1F IIVIY PIPE 1 PROFILE HORZ. SCALE 1"= 10' VERT. SCALE 1"= 2' 750 z m O r - m 745 W o W z 740 TS TEMPORARY SEEDING CROSSING 1 PROFILES - PIPES 1 & 2 DUST CONTROL GRADING AND DRAINAGE NOTES 1. POSITIVE DRAINAGE SHALL BE MAINTAINED AT ALL TIMES TO PREVENT SATURATION OF EXPOSED SOILS IN CASE OF SUDDEN RAINS, AND FOR ALL FINISHED GRADING. CONTRACTOR SHALL LOCATE ALL EXISTING UTILITIES PRIOR TO ANY EXCAVATION. 2. INSTALL ALL PERIMETER EROSION AND SEDIMENT CONTROL MEASURES PRIOR TO ANY SITE CLEARING OR EXCAVATION. 3. ALL BACKFILL AND FILL MATERIAL SHALL BE FREE OF ORGANIC MATTER AND WASTE. 4. REMOVE ALL EROSION CONTROL FENCING FROM THE SITE PRIOR TO FINAL PROJECT ACCEPTANCE, AND SHALL SMOOTH THE GROUND SURFACE WHERE THE FENCE WAS REMOVED. 5. ALL CUT AND FILL SLOPES SHALL BE 3:1 OR FLATTER (SEE PLANS). 6. ALL SPOT ELEVATIONS NOTED ARE FINISH GRADE. STATION PIPE 2 PROFILE HORZ. SCALE 1 "= 10' VERT. SCALE 1 "= 2' PROPRIETARY & CONFIDENTIAL ALL RIGHTS RESERVED * DO NOT SCALE THIS DRAWING * USE DIMENSIONS ONLY PIEDMONT'S NATURAL GAS FACILITY DRAWINGS ARE CONSIDERED CONFIDENTIAL (OM -1095) * DRAWING IS CURRENT ONLY THROUGH THE LATEST REVISED DATE * TO INSURE THERE IS NO RISK OF INAPPROPRIATE DISCLOSER ALL PREVIOUS PAPER COPIES OF THIS DRAWING MUST BE DESTROYED IN ACCORDANCE WITH RECORDS & INFO. MANAGEMENT RIM POLICY 1001 DATE REVISION(S) DESCRIPTION BY CHK APPD DESCRIPTION APPROVALS AREA CODE ""w REGIONAL MILL CREEK STREAM RESTORATION ACCOUNT NUMBER °A N/A ENG ENGINEER r4�' Piedmont CROSSING 1 PROJECT NUMBER 1180614 DAE NIA`. RMGIR TECH EC&STD Natural Gas WINSTON SALEM NC DRAWING BY STATION ID °Are "iTw PRINCIPAL COPYRIGHT 2015 PIEDMONT NATURAL GAS CORP. CHECKER INITIALS 10126/2018 Z ENGINEER CORP. OFCIHARLOTTE, NCE 4720 0821pOW DRIVE Resource Center City, State 750 z 745 O W J W 740 739 NOT FOR CONSTRUCTION REF. DWG(S) SHEET(S) 02 1 DWG SCALE AS SHOWN DWG DATE 2018-10-26 SUPERSEDED DRAWING NUMBER REVISION PNG-C-200-102 - DISCIPLINE I RESOURCE CENTER I LINE NUMBER CONTRACTOR TO \ INSTALL PIPE 1' INSIDE EASEMENT 1p9 r / d CONTRACTOR TOFIELD G 4 LOCATE /\ _, ✓ ,,0. / LINE AND INSTALL PIPE V NORTH OF GAS LINE 4 /' \ TRACTOR TO FIELD RCp' OCATEGAS LINE AND INSTALL PIPE T NORTH OF GAS LINE V A ��' � M > � 7 a.z /� � � / � ss V \ \ 740.50 M / /� G ss/ a % 41zv — \ �4 \ 7T / 1 Q1 �� l CROSSING 1 PLAN - PIPES 1 & 2 SCALE: 1" = 10' EROSION CONTROL LEGEND w< OUTLET STABILIZATION STRUCTURE E,L�� SEDIMENT FENCE (SILT FENCE) MULCHING SAA TS OUTLET STABILIZATION/ STRUCTURE — SCALE: 1" = 10' M r G 0 z INVI GENERAL CIVIL NOTES 1. THE CONTRACTOR SHALL COMPLY WITH ALL COUNTY, STATE AND FEDERAL REGULATIONS APPLICABLE TO CONSTRUCTION OF THIS SITE. 2. ALL LABOR, MATERIALS, AND METHODS OF CONSTRUCTION SHALL BE IN STRICT ACCORDANCE WITH THE APPLICABLE COUNTY AND STATE SPECIFIC SPECIFICATIONS. 3. EXISTING CONDITIONS SHOWN ARE BASED UPON A TOPOGRAPHIC SURVEY PROVIDED BY PNG ENERGY. 4. ALL EXISTING UTILITY INFORMATION SHOULD BE CONSIDERED APPROXIMATE AND MUST BE VERIFIED BY THE CONTRACTOR PRIOR TO CONSTRUCTION OR ORDERING MATERIALS. 5. ALL REQUIRED EROSION AND SEDIMENT CONTROL MEASURES SHALL BE PROVIDED, INSTALLED, AND MAINTAINED BY THE CONTRACTOR. 6. ALL CONSTRUCTION DEBRIS SHALL BE DISPOSED AT A LEGAL, PERMITTED LANDFILL CONSISTENT WITH ALL LOCAL, STATE, AND FEDERAL REQUIREMENTS. 7. CONTRACTOR SHALL VERIFY ALL EXISTING CONDITIONS, COORDINATES, AND DIMENSIONAL INFORMATION PRIOR TO CONSTRUCTION. THE CONTRACTOR SHALL BRING ALL DISCREPANCIES TO THE ATTENTION OF THE ENGINEER PRIOR TO STARTING CONSTRUCTION. 8. AREAS DISTURBED BY THE CONTRACTOR, WHICH ARE NOT PART OF THIS PROJECT, SHALL BE RETURNED TO ORIGINAL OR BETTER CONDITION PRIOR TO THE COMPLETION OF THE PROJECT. J1F IIVIY PIPE 1 PROFILE HORZ. SCALE 1"= 10' VERT. SCALE 1"= 2' 750 z m O r - m 745 W o W z 740 TS TEMPORARY SEEDING CROSSING 1 PROFILES - PIPES 1 & 2 DUST CONTROL GRADING AND DRAINAGE NOTES 1. POSITIVE DRAINAGE SHALL BE MAINTAINED AT ALL TIMES TO PREVENT SATURATION OF EXPOSED SOILS IN CASE OF SUDDEN RAINS, AND FOR ALL FINISHED GRADING. CONTRACTOR SHALL LOCATE ALL EXISTING UTILITIES PRIOR TO ANY EXCAVATION. 2. INSTALL ALL PERIMETER EROSION AND SEDIMENT CONTROL MEASURES PRIOR TO ANY SITE CLEARING OR EXCAVATION. 3. ALL BACKFILL AND FILL MATERIAL SHALL BE FREE OF ORGANIC MATTER AND WASTE. 4. REMOVE ALL EROSION CONTROL FENCING FROM THE SITE PRIOR TO FINAL PROJECT ACCEPTANCE, AND SHALL SMOOTH THE GROUND SURFACE WHERE THE FENCE WAS REMOVED. 5. ALL CUT AND FILL SLOPES SHALL BE 3:1 OR FLATTER (SEE PLANS). 6. ALL SPOT ELEVATIONS NOTED ARE FINISH GRADE. STATION PIPE 2 PROFILE HORZ. SCALE 1 "= 10' VERT. SCALE 1 "= 2' PROPRIETARY & CONFIDENTIAL ALL RIGHTS RESERVED * DO NOT SCALE THIS DRAWING * USE DIMENSIONS ONLY PIEDMONT'S NATURAL GAS FACILITY DRAWINGS ARE CONSIDERED CONFIDENTIAL (OM -1095) * DRAWING IS CURRENT ONLY THROUGH THE LATEST REVISED DATE * TO INSURE THERE IS NO RISK OF INAPPROPRIATE DISCLOSER ALL PREVIOUS PAPER COPIES OF THIS DRAWING MUST BE DESTROYED IN ACCORDANCE WITH RECORDS & INFO. MANAGEMENT RIM POLICY 1001 DATE REVISION(S) DESCRIPTION BY CHK APPD DESCRIPTION APPROVALS AREA CODE ""w REGIONAL MILL CREEK STREAM RESTORATION ACCOUNT NUMBER °A N/A ENG ENGINEER r4�' Piedmont CROSSING 1 PROJECT NUMBER 1180614 DAE NIA`. RMGIR TECH EC&STD Natural Gas WINSTON SALEM NC DRAWING BY STATION ID °Are "iTw PRINCIPAL COPYRIGHT 2015 PIEDMONT NATURAL GAS CORP. CHECKER INITIALS 10126/2018 Z ENGINEER CORP. OFCIHARLOTTE, NCE 4720 0821pOW DRIVE Resource Center City, State 750 z 745 O W J W 740 739 NOT FOR CONSTRUCTION REF. DWG(S) SHEET(S) 02 1 DWG SCALE AS SHOWN DWG DATE 2018-10-26 SUPERSEDED DRAWING NUMBER REVISION PNG-C-200-102 - DISCIPLINE I RESOURCE CENTER I LINE NUMBER \ ) CONTRACTOR TO IN I EEASEMENT -sem ��743.50 �c 74� 4 TS 7 '' 1 7 cz 746.25 746.25 746.25 ry 746.25 I GAG I I I I I I �j4 74— � I I G GAG 44---''C —— � �G G 7 3.00 ��` -- ----- \--------- QTS _ I G � CONTRACTOR TO OUTLET STABILIZATION FIELDLOCATE GAS -STRUCTURE LINE AND INSTALL / PIPE V NORTH OF c / GAS LINE SS p SS -SS -S- SS SS SS ssiss���� /------------------ 55_ I 1_-----j- i CROSSING 2 PLAN SCALE: 1"=10' 0 5' 10' 20' 30' SCALE: 1" = 10' EROSION CONTROL LEGEND M< OUTLET STABILIZATION STRUCTURE E,L�� SEDIMENT FENCE (SILT FENCE) DATE MULCHING GENERAL CIVIL NOTES 1. THE CONTRACTOR SHALL COMPLY WITH ALL COUNTY, STATE AND FEDERAL REGULATIONS APPLICABLE TO CONSTRUCTION OF THIS SITE. 2. ALL LABOR, MATERIALS, AND METHODS OF CONSTRUCTION SHALL BE IN STRICT ACCORDANCE WITH THE APPLICABLE COUNTY AND STATE SPECIFIC SPECIFICATIONS. 3. EXISTING CONDITIONS SHOWN ARE BASED UPON A TOPOGRAPHIC SURVEY PROVIDED BY PNG ENERGY. 4. ALL EXISTING UTILITY INFORMATION SHOULD BE CONSIDERED APPROXIMATE AND MUST BE VERIFIED BY THE CONTRACTOR PRIOR TO CONSTRUCTION OR ORDERING MATERIALS. 5. ALL REQUIRED EROSION AND SEDIMENT CONTROL MEASURES SHALL BE PROVIDED, INSTALLED, AND MAINTAINED BY THE CONTRACTOR. 6. ALL CONSTRUCTION DEBRIS SHALL BE DISPOSED AT A LEGAL, PERMITTED LANDFILL CONSISTENT WITH ALL LOCAL, STATE, AND FEDERAL REQUIREMENTS. 7. CONTRACTOR SHALL VERIFY ALL EXISTING CONDITIONS, COORDINATES, AND DIMENSIONAL INFORMATION PRIOR TO CONSTRUCTION. THE CONTRACTOR SHALL BRING ALL DISCREPANCIES TO THE ATTENTION OF THE ENGINEER PRIOR TO STARTING CONSTRUCTION. 8. AREAS DISTURBED BY THE CONTRACTOR, WHICH ARE NOT PART OF THIS PROJECT, SHALL BE RETURNED TO ORIGINAL OR BETTER CONDITION PRIOR TO THE COMPLETION OF THE PROJECT. GRADING AND DRAINAGE NOTES 1. POSITIVE DRAINAGE SHALL BE MAINTAINED AT ALL TIMES TO PREVENT SATURATION OF EXPOSED SOILS IN CASE OF SUDDEN RAINS, AND FOR ALL FINISHED GRADING. CONTRACTOR SHALL LOCATE ALL EXISTING UTILITIES PRIOR TO ANY EXCAVATION. 2. INSTALL ALL PERIMETER EROSION AND SEDIMENT CONTROL MEASURES PRIOR TO ANY SITE CLEARING OR EXCAVATION. 3. ALL BACKFILL AND FILL MATERIAL SHALL BE FREE OF ORGANIC MATTER AND WASTE. 4. REMOVE ALL EROSION CONTROL FENCING FROM THE SITE PRIOR TO FINAL PROJECT ACCEPTANCE, AND SHALL SMOOTH THE GROUND SURFACE WHERE THE FENCE WAS REMOVED. 5. ALL CUT AND FILL SLOPES SHALL BE 3:1 OR FLATTER (SEE PLANS). 6. ALL SPOT ELEVATIONS NOTED ARE FINISH GRADE. TS TEMPORARY SEEDING CROSSING 2 PROFILE - PIPE 3 DUST CONTROL REVISION(S) DESCRIPTION PROPRIETARY & CONFIDENTIAL ALL RIGHTS RESERVED * DO NOT SCALE THIS DRAWING * USE DIMENSIONS ONLY PIEDMONT'S NATURAL GAS FACILITY DRAWINGS ARE CONSIDERED CONFIDENTIAL (OM -1095) * DRAWING IS CURRENT ONLY THROUGH THE LATEST REVISED DATE * TO INSURE THERE IS NO RISK OF INAPPROPRIATE DESCRIPTION 750 APPROVALS 750 Piedmont Natural Gas COPYRIGHT 2015 PIEDMONT NATURAL GAS CORP. CORP. OFFICE 4720 PIEDMONT ROW DRIVE CHARLOTTE, NC 28210 M )E oA TE "IT" N/A z r z4" RCP 30LF ®1.66%� °ATE IN/ALS p M D 10126/2018 N/A PRINCIPAL ENGINEER ITIALS W O _J Z 745 745 W 742 742 -0+10 +00 INV OUT: 743.00 STATION PIPE 3 PROFILE HORZ. SCALE 1"= 10' VERT. SCALE 1"= 2' TS TEMPORARY SEEDING CROSSING 2 PROFILE - PIPE 3 DUST CONTROL REVISION(S) DESCRIPTION PROPRIETARY & CONFIDENTIAL ALL RIGHTS RESERVED * DO NOT SCALE THIS DRAWING * USE DIMENSIONS ONLY PIEDMONT'S NATURAL GAS FACILITY DRAWINGS ARE CONSIDERED CONFIDENTIAL (OM -1095) * DRAWING IS CURRENT ONLY THROUGH THE LATEST REVISED DATE * TO INSURE THERE IS NO RISK OF INAPPROPRIATE DESCRIPTION APPROVALS Piedmont Natural Gas COPYRIGHT 2015 PIEDMONT NATURAL GAS CORP. CORP. OFFICE 4720 PIEDMONT ROW DRIVE CHARLOTTE, NC 28210 PROPOSED GRADE )E oA TE "IT" N/A INV IN: ]43.50 NUMBER z4" RCP 30LF ®1.66%� °ATE IN/ALS EXISTING GRADE BY TS TEMPORARY SEEDING CROSSING 2 PROFILE - PIPE 3 DUST CONTROL REVISION(S) DESCRIPTION PROPRIETARY & CONFIDENTIAL ALL RIGHTS RESERVED * DO NOT SCALE THIS DRAWING * USE DIMENSIONS ONLY PIEDMONT'S NATURAL GAS FACILITY DRAWINGS ARE CONSIDERED CONFIDENTIAL (OM -1095) * DRAWING IS CURRENT ONLY THROUGH THE LATEST REVISED DATE * TO INSURE THERE IS NO RISK OF INAPPROPRIATE DESCRIPTION APPROVALS Piedmont Natural Gas COPYRIGHT 2015 PIEDMONT NATURAL GAS CORP. CORP. OFFICE 4720 PIEDMONT ROW DRIVE CHARLOTTE, NC 28210 MILL CREEK STREAM RESTORATION CROSSING 2 WINSTON SALEM NC I Resource Center City, State )E oA TE "IT" N/A REGIONAL ENGINEER ENGINEER NUMBER NUMBER 1180614 °ATE IN/ALS RMGR TECH EC&STD BY D 10126/2018 N/A PRINCIPAL ENGINEER ITIALS NOT FOR CONSTRUCTION REF. DWG(S) SHEET(S) 03 DWG SCALE AS SHOWN DWG DATE 2018-10-26 SUPERSEDED DRAWING NUMBER REVISION PNG-C-200-103 - DISCIPLINE I RESOURCE CENTER I LINE NUMBER Practice Standards and Specifications 6.14 OM Defi nitlon Application of a protective blanket of straw or other plant residue, gravel, or synthetic material to the soil surface. Purpose To protect the soil surface from the forces of raindrop impact and overland flow. Mulch fosters the growth of vegetation, reduces evaporation, insulates the soil, and suppresses weed growth. Mulch is frequency used to accent landscape plantings. Conditions Where Mulch temporary or permanent seedings immediately. Areas that cannot PracticeApplies be seeded because of the season should be mulched to provide temporary protection of the soil surface. Use an organic mulch in this case (but not wood fiber), and seed the area as soon as possible. Mulch around plantings of trees, shrubs, or ground covers to stabilize the soil between plants. Planning A surface mulch is the most effective, practical means of controlling mooff Considerations and erosion on disturbed land prior to vegetation establishment. Mulch reduces soil moisture loss by evaporation, prevents crusting and sealing of the soil surface, moderates soil temperatures, provides a suitable microclimate for seed germination, and may increase the infiltration rate of the soil. Organic mulches such as straw, wood chips, and shredded bark have been found to be the moat effective. Do not use materials which may be sources of competing weed and grass seeds. Decomposition of some wood products can tie up significant amounts of soil nitrogen, making it necessary to modify fertilization rates, or add fertilizer with the mulch (Table 6.14a). A variety of mats and fabrics have been developed in recent years for use a t mulch, particularly in critical areas such as waterways and channels. Various types of netting materials are also available to anchor organic mulches. Chemical soil stabilizers or soil binders, when used alone, are less effective than other types of mulches. These products are primarily useful for tacking wood fiber mulches. The choice of materials for mulching should be based on soil conditions, season, type of vegemtion, and size of the area. A properly applied and tacked mulch is always beneficial. It is especially important when conditions for germination are not optimum, such as midsummer and early winter, and on difficult areas such as cut slopes and slopes with southern exposures. ORGANIC MULCHES Straw is the mulch most commonly used in conjunction with seeding. The straw should come from wheat or oats ("small grains'), and may be spread by hand or with a mulch blower. Straw may be lost to wind, and must be tacked down. Wood chips are suitable for areas that will not be closely mowed, and around ornamental plantings. Chips do not require tacking. Because they decompose slowly, they must be treated with 12 pounds of nitrogen per ton to prevent u Table 6.14a Chemical Stabittzerw Aquatain follow Not beneficial to plant growth. Aerospray manufacturer's Cursed AK specifications Petroset SB Terra Tack Crust 500 Genaqua 743 M-145 'Refer to Practice No. 6.30, Grass Lined Channels. 'Use of trade names does not imply endorsement of product. Practice Standards and Specifications 6.10 TEMPORARYa TS Definition Planting rapid -growing annual grasses, small grains, or legumes to provide initial, temporary cover for erosion control on disturbed areas. Purpose To temporarily stabilize denuded areas that will not be brought to final grade for a period of more than 21 calendar days. Temporary seeding controls ronoff and erosion until permanent vegetation or other erosion control measures can be established. In addition, it provides residue for soil protection and seedbed preparation, and reduces problems of mud and dust production from bare soil surfaces during construction. Conditions Where On any cleared, unvegetatet, or sparsely vegetated soil surface where Practice Applies vegetative r" ns for year.ins, tempo,�road banks, m ee and topsoil stockpiles. Planning Annual plants, which sprout and grow rapidly and survive for only one season, Considerations are suitable for establishing initial or temporary vegetative cover. Temporary seeding preserves the integrity of earthen sediment control structures such as dikes, diversions, and the banks of dams and sediment basins. It can also reduce the amountofmaintenance associated with these devices. Forexample, the frequency of sediment basin cleanouts will be reduced if watershed areas, outside the active construction zone, are stabilized. Proper seedbed preparation, selection ofappropriate species, =time ofgunlity seed are as important in this Practice as in Practice 6.11, Permanent Seeding. Failure to follow established guidelines and recommendations carefully may result in an inadequate or short-lived stand of vegetation that will not control erosion Temporary seeding provides protection for an more than 1 year, timing which time permanent stabilization should be initiated. Specifications Complete grading before preparing seedbeds, and install all necessary erosion control practices such as, dikes, waterways, and basins. Minimize steep slopes because they make seedbed preparation difficult and increase the erosion hazard If soils become compacted during grading, loosen them to a depth of 6-8 inches using a ripper, harrow, or chisel plow. SEEDBED PREPARATION Good seedbed preparation is essential to successful plant establishment. A good seedbed is well -pulverized, loose, and uniform Where hydroseeding methods are used, the surface may be left with a mom irregular surface of large clods and stones. Liming—Apply limeaccordingtosoiltestreeommendatiuns. IfthepH (acidity) of the soil is not known, an application of ground agricultural limestone at the 6.14.1 6.14.2 Rev. 6106 6.10.1 O MULCHINGTEMPORARY SEEDING 2 SCALE: N.T.S. SCALE: N.T.S. u rate of 1 to 1 1/2 tons/acre on coarse-textured soils and 2-3 tons/wm on fine - textured soils is usually sufficient. Apply limestone uniformly and incorporate into the top 4-6 inches of soil. Soils with a pH of 6 or higher aced not be limed. Ferdlizer—Base application rates on soil tests. When these are not possible, apply a l O-10-10 grade fertilizer at 700-1,OD01btwm. Both fertilizer and lime should be incorporated into the top 4-6 inches of soil. If a hydraulic seeder is used, do not mix seed and fertilizer more than 30 minutes before application. Surface roughening—If recent tillage operations have resulted in a loose surface, additional roughening may not be required, except to break up large clods. If rainfall causes the surface to become sealed or crusted, loosen it just prior to seeding by disking, raking, harrowing, or other suitable methods. Groove or fiumw slopes steeper than 3:1 on the conmur before seeding (Practice 6.03, Surface Roughening). PLANT SELECTION Select an appropriate species or species mixture from Table 6.10a for seeding in late winter and early spring, Table 6.10b for summer, and Table 6.10c for fall. In the Mountains, December and January seedings have poor chances of success. When it is necessary to plant at these times, use recommendations for fall and a securely tacked mulch. SEEDING Evenly apply seed using a cyclone seeder (broadcast), drill, cultipacker seeder, or hydroseeder. Use seeding rates given in Tables 6.10a -6.10c. Broadcast seeding and hydroseeding are appropriate for steep slopes where equipment cannot be driven. Hand broadcasting is not recommended because of the difficulty in achieving a uniform distribution. Small grains should be planted no more than 1 inch deep, and grosses and legumes no more than 1/2 inch. Broadcast seed must be covered by raking or chain dragging, and then lightly fumed with a roller or cultipacker. Hydroseeded mixtures should include a wood fiber (cellulose) mulch. MULCHING The use of an appropriate mulch will help ensure establishment under normal conditions, and is essential to seeding success under harsh site conditions (Practice 6.14, Mulching). Harsh site conditions include: • seeding in fall for winter cover (wood fiber mulches are not considered adequate for this use), • slopes steeper than 3:1, • excessively hot or dry weather, • adverse soils (shallow, rocky, or high in clay or sand), and • areas receiving concentrated flow. If the area to be mulched is subject to concentrated waterflow, as in channels, anchor mulch with netting (Practice 6.14, Mulching). 6.10.2 Practice Standards mrd Spechcaticn Table 6.10b Temporary Seeding Recommendationsfor Summer PROPRIETARY & CONFIDENTIAL ALL RIGHTS RESERVED * DO NOT SCALE THIS DRAWING * USE DIMENSIONS ONLY PIEDMONT'S NATURAL GAS FACILITY DRAWINGS ARE CONSIDERED CONFIDENTIAL (OM -1095) * DRAWING IS CURRENT ONLY THROUGH THE LATEST REVISED DATE * TO INSURE THERE IS NO RISK OF INAPPROPRIATE DISCLOSER ALL PREVIOUS PAPER COPIES OF THIS DRAWING MUST BE DESTROYED IN ACCORDANCE WITH RECORDS & INFO. MANAGEMENT RIM POLICY 1001 DATE REVISION(S) DESCRIPTION BY CHK APPD DESCRIPTION APPROVALS AREA CODEE "'r"a REGIONAL MILL CREEK STREAM RESTORATION ACCOUNT NUMBER p N/AENGINEER Piedmont PROJECT NUMBER 1180614 DAE NIAEROSION CONTROL DETAILS DRAWING BY `. REC&STD I Natural Gas WINSTON SALEM NC STATION ID pn a uirw PRINCIPAL COPYRIGHT 2015 PIEDMONT NATURAL GAS CORP. CHECKER INITIALS 10/26/2018 N/A ENGINEER CORP. OFCICE 4720 HARLOTTE, NC 28210 DRIVE Resource Center City, State Seeding mixture spaeYa Rate (Ibtacre) German millet 40 In the Piedmont and Mountains, a small -stemmed Sudarlg ass may be substituted at a rate of 50 Iblacre. 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 2.1100 Ibtacre ground agricultural limestone and 750lb/acre 10-10-10 feralaer. Mulch %PIy4,000 Warm, straw. Anchorstrawbylackirlg with asphalt, nening, mulch anchoring tool. Adisk with blades set neatly straight can be used as a mulch anchoring tool. Maintenance Referuiw 0 growth is not fully adequate. Reseed, referalize and mulch immediately following erosion or other damage. NOT FOR CONSTRUCTION REF. DWG(S) SHEET(S) 04 1 DWG SCALE AS SHOWN DWG DATE 2018-10-26 SUPERSEDED DRAWING NUMBER REVISION PNG-C-200-104 - DISCIPLINE IRESOURCE CENTER /LINE NUMBER amu mufcnfng macenafs ana Application traces Material Rate Per Acre Quality Notes Organic Mulches Straw 1-2 tons Dry, unchopped, Should come from wheat or oats; unweathered; avoid spread by hand or machine; must weeds. be tacked down. Wood chips 5-6 tons Air dry Treat with 12 Itis nitrogen/ton. Apply with mulch blower, chip handler, or by hand. Not for use in fine turf. Wood fiber 0.5-1 tons Also referred to as wood cellulose. May be hydroseeded. Do not use in hot, dry weather. Bark 35 cubic yards Air dry, shredded or Appy with mulch blower, chip hammer -milled, or chips. handler, or by hand. Do not use asphalt tack. Com stalks 4-6 tons Cut or shredded in 4-6 Appy with mulch blower or by hand. in. lengths. Not for use in fine turf. Sericea 1-3 tons Green or dry; should lespedeza contain mature seed. seed -bearing stems Nets and Mats' Jute net Cover area Heavy, uniform; woven Withstands waterflow. Best when of single jute yam. used with organic mulch. Fiberglass net Cover area Withstands waterflow. Best when used with organic mulch. Excelsior Cover area Withstands waternow. (wood fiber) mat Fiberglass roving 0.5.1 tons Continuous fibers of Appy with a compressed air ejector. drawn glass bound Tack with emulsified asphalt at a together with a non-toxic rate of 25.35 gal/1,000 sq ft. agent. Chemical Stabittzerw Aquatain follow Not beneficial to plant growth. Aerospray manufacturer's Cursed AK specifications Petroset SB Terra Tack Crust 500 Genaqua 743 M-145 'Refer to Practice No. 6.30, Grass Lined Channels. 'Use of trade names does not imply endorsement of product. Practice Standards and Specifications 6.10 TEMPORARYa TS Definition Planting rapid -growing annual grasses, small grains, or legumes to provide initial, temporary cover for erosion control on disturbed areas. Purpose To temporarily stabilize denuded areas that will not be brought to final grade for a period of more than 21 calendar days. Temporary seeding controls ronoff and erosion until permanent vegetation or other erosion control measures can be established. In addition, it provides residue for soil protection and seedbed preparation, and reduces problems of mud and dust production from bare soil surfaces during construction. Conditions Where On any cleared, unvegetatet, or sparsely vegetated soil surface where Practice Applies vegetative r" ns for year.ins, tempo,�road banks, m ee and topsoil stockpiles. Planning Annual plants, which sprout and grow rapidly and survive for only one season, Considerations are suitable for establishing initial or temporary vegetative cover. Temporary seeding preserves the integrity of earthen sediment control structures such as dikes, diversions, and the banks of dams and sediment basins. It can also reduce the amountofmaintenance associated with these devices. Forexample, the frequency of sediment basin cleanouts will be reduced if watershed areas, outside the active construction zone, are stabilized. Proper seedbed preparation, selection ofappropriate species, =time ofgunlity seed are as important in this Practice as in Practice 6.11, Permanent Seeding. Failure to follow established guidelines and recommendations carefully may result in an inadequate or short-lived stand of vegetation that will not control erosion Temporary seeding provides protection for an more than 1 year, timing which time permanent stabilization should be initiated. Specifications Complete grading before preparing seedbeds, and install all necessary erosion control practices such as, dikes, waterways, and basins. Minimize steep slopes because they make seedbed preparation difficult and increase the erosion hazard If soils become compacted during grading, loosen them to a depth of 6-8 inches using a ripper, harrow, or chisel plow. SEEDBED PREPARATION Good seedbed preparation is essential to successful plant establishment. A good seedbed is well -pulverized, loose, and uniform Where hydroseeding methods are used, the surface may be left with a mom irregular surface of large clods and stones. Liming—Apply limeaccordingtosoiltestreeommendatiuns. IfthepH (acidity) of the soil is not known, an application of ground agricultural limestone at the 6.14.1 6.14.2 Rev. 6106 6.10.1 O MULCHINGTEMPORARY SEEDING 2 SCALE: N.T.S. SCALE: N.T.S. u rate of 1 to 1 1/2 tons/acre on coarse-textured soils and 2-3 tons/wm on fine - textured soils is usually sufficient. Apply limestone uniformly and incorporate into the top 4-6 inches of soil. Soils with a pH of 6 or higher aced not be limed. Ferdlizer—Base application rates on soil tests. When these are not possible, apply a l O-10-10 grade fertilizer at 700-1,OD01btwm. Both fertilizer and lime should be incorporated into the top 4-6 inches of soil. If a hydraulic seeder is used, do not mix seed and fertilizer more than 30 minutes before application. Surface roughening—If recent tillage operations have resulted in a loose surface, additional roughening may not be required, except to break up large clods. If rainfall causes the surface to become sealed or crusted, loosen it just prior to seeding by disking, raking, harrowing, or other suitable methods. Groove or fiumw slopes steeper than 3:1 on the conmur before seeding (Practice 6.03, Surface Roughening). PLANT SELECTION Select an appropriate species or species mixture from Table 6.10a for seeding in late winter and early spring, Table 6.10b for summer, and Table 6.10c for fall. In the Mountains, December and January seedings have poor chances of success. When it is necessary to plant at these times, use recommendations for fall and a securely tacked mulch. SEEDING Evenly apply seed using a cyclone seeder (broadcast), drill, cultipacker seeder, or hydroseeder. Use seeding rates given in Tables 6.10a -6.10c. Broadcast seeding and hydroseeding are appropriate for steep slopes where equipment cannot be driven. Hand broadcasting is not recommended because of the difficulty in achieving a uniform distribution. Small grains should be planted no more than 1 inch deep, and grosses and legumes no more than 1/2 inch. Broadcast seed must be covered by raking or chain dragging, and then lightly fumed with a roller or cultipacker. Hydroseeded mixtures should include a wood fiber (cellulose) mulch. MULCHING The use of an appropriate mulch will help ensure establishment under normal conditions, and is essential to seeding success under harsh site conditions (Practice 6.14, Mulching). Harsh site conditions include: • seeding in fall for winter cover (wood fiber mulches are not considered adequate for this use), • slopes steeper than 3:1, • excessively hot or dry weather, • adverse soils (shallow, rocky, or high in clay or sand), and • areas receiving concentrated flow. If the area to be mulched is subject to concentrated waterflow, as in channels, anchor mulch with netting (Practice 6.14, Mulching). 6.10.2 Practice Standards mrd Spechcaticn Table 6.10b Temporary Seeding Recommendationsfor Summer PROPRIETARY & CONFIDENTIAL ALL RIGHTS RESERVED * DO NOT SCALE THIS DRAWING * USE DIMENSIONS ONLY PIEDMONT'S NATURAL GAS FACILITY DRAWINGS ARE CONSIDERED CONFIDENTIAL (OM -1095) * DRAWING IS CURRENT ONLY THROUGH THE LATEST REVISED DATE * TO INSURE THERE IS NO RISK OF INAPPROPRIATE DISCLOSER ALL PREVIOUS PAPER COPIES OF THIS DRAWING MUST BE DESTROYED IN ACCORDANCE WITH RECORDS & INFO. MANAGEMENT RIM POLICY 1001 DATE REVISION(S) DESCRIPTION BY CHK APPD DESCRIPTION APPROVALS AREA CODEE "'r"a REGIONAL MILL CREEK STREAM RESTORATION ACCOUNT NUMBER p N/AENGINEER Piedmont PROJECT NUMBER 1180614 DAE NIAEROSION CONTROL DETAILS DRAWING BY `. REC&STD I Natural Gas WINSTON SALEM NC STATION ID pn a uirw PRINCIPAL COPYRIGHT 2015 PIEDMONT NATURAL GAS CORP. CHECKER INITIALS 10/26/2018 N/A ENGINEER CORP. OFCICE 4720 HARLOTTE, NC 28210 DRIVE Resource Center City, State Seeding mixture spaeYa Rate (Ibtacre) German millet 40 In the Piedmont and Mountains, a small -stemmed Sudarlg ass may be substituted at a rate of 50 Iblacre. 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 2.1100 Ibtacre ground agricultural limestone and 750lb/acre 10-10-10 feralaer. Mulch %PIy4,000 Warm, straw. Anchorstrawbylackirlg with asphalt, nening, mulch anchoring tool. Adisk with blades set neatly straight can be used as a mulch anchoring tool. Maintenance Referuiw 0 growth is not fully adequate. Reseed, referalize and mulch immediately following erosion or other damage. NOT FOR CONSTRUCTION REF. DWG(S) SHEET(S) 04 1 DWG SCALE AS SHOWN DWG DATE 2018-10-26 SUPERSEDED DRAWING NUMBER REVISION PNG-C-200-104 - DISCIPLINE IRESOURCE CENTER /LINE NUMBER amu M OUTLET STABILIZATION SUMMARY Pipe Outlet to Flat Area— OUTLET No Well- efined Channel O PIPE d ado A _ o fY 0 (IN) Plan (FPS) LA (FT) W (FT) L �i�6ivlrwl *Filler ID . . in, AA ----- blanket Nn_tnc o -p GOT? o°S 1. La is the length of the riprap Pipe Outlet to Well-defined apron. Channel 2. d=1.5 times the maximum 8 stone diameter but not less than 6". 18 3. In a well-defined channel ex- 12.01 tend the apron upthe channel A banks to an elevation of 6" ---maximum tailwstar depth ortothe top of the bank, 6 whichever is less. 24 4. A filter blanket or filter fabric 2.75 19 6 should be installed between Plan the riprap and soil foundation. L e AND/OR HARDWARE CLOTH AS NEEDED FLOW DIRECTION AdTlim ;,"s TO ALLOW RUNOFF TO SLOWLY DEWATER GRADE Section AAA IIP THROUGH THE DEVICE BETWEEN RAIN Filter MAXIMUM 2 FEET APART WIRE FENCE blanket 8 _777,77"7 " Re.. ... R4mP°°as P,a«s°^(maaMd ham Ve swCC/. 6AIA ase 61, NOTE SEE PLANS FOR LIMITS OF OUTLET STABILIZATION FOR PIPES 1, 2 AND 4. E OUTLET STABILIZATION STRUCTURE SCALE: N.T.S. OUTLET STABILIZATION SUMMARY I CHK JAPPD OUTLET PIPE DIA. O PIPE CAPAC VEL. o fY PROTECTION (IN) CAPACIT (FPS) LA (FT) W (FT) D50 (IN) ID A REPAIR OF SILT FENCE FAILURES. (CFS) o -p GOT? o°S PIPE 1 24 54.22 17.93 8 PIPE 2 18 20.43 12.01 6 PIPE 4 24 33.89 11.2 6 PIPE 3(OPT B) 24 8.03 2.75 19 6 6 NOTE SEE PLANS FOR LIMITS OF OUTLET STABILIZATION FOR PIPES 1, 2 AND 4. E OUTLET STABILIZATION STRUCTURE SCALE: N.T.S. SEDIMENT FENCE (SILT FENC SCALE: N.T.S. PROPRIETARY & CONFIDENTIAL ALL RIGHTS RESERVED * DO NOT SCALE THIS DRAWING * USE DIMENSIONS ONLY PIEDMONT'S NATURAL GAS FACILITY DRAWINGS ARE CONSIDERED CONFIDENTIAL (OM -1095) * DRAWING IS CURRENT ONLY THROUGH THE LATEST REVISED DATE * TO INSURE THERE IS NO RISK OF INAPPROPRIATE DATE REVISION(S) DESCRIPTION BY I CHK JAPPD DESCRIPTION APPROVALS FILTER OF 1 INCH DIAMETER # 57 WASHED STONE ° ° o fY INSTALLATION NOTES: —USE SILT FENCE OUTLETS ONLY WHEN a o �o a° o f DRAINAGE AREA DOES NOT EXCEED 1/4 ACRE AND THERE IS A LOW AREA. USE SILT FENCE FABRIC TO OVERLAPAS ° ° A REPAIR OF SILT FENCE FAILURES. HARDWARE CLOTH BY 12 INCHES °� oc o -p GOT? o°S STEEL FENCE POST WIRE FENCESILT FENCE FABRIC HARDWARE CLOTH'S STEEL FENCE POST DAE ON HARE FENCE ON WIRE FENCE MAINTENANCE NOTES: SILT FENCE FABRIC PLAN VIEW —REMOVE AND DISPOSE OF SILT ACCUMULATIONS WHEN THE DEPTH FILTER OF 1 INCH DIAMETER r_uT n 57 WASHED STONE ono 10126/2018 THE #57 STONE.�u _ V SLOPE OF 2H:1V —REPLACE OR CLEAN /57 STONE 12" CHECKER INITIALS AND/OR HARDWARE CLOTH AS NEEDED FLOW DIRECTION TO ALLOW RUNOFF TO SLOWLY DEWATER GRADE STEEL FENCE POST SET THROUGH THE DEVICE BETWEEN RAIN - I HARDWARE _y — HARDWARE CLOTH MAXIMUM 2 FEET APART WIRE FENCE EVENTS. 8 _777,77"7 " II SIDE VIEW SILT FENCE FABRIC R R P 12 12 INCH INCH GRADE �i.-..^•AIL ;u; I )ul. L NOTE: BURY WIRE FENCE, HARDWARE CLOTH, FRONT VIEW AND SILT FENCE FABRIC 8" INTO THE TRENCH STANDARD SILT FENCE OUTLET ESA GUIDANCE NN 11 WKE ENERGY d .o nmw IICIFB SEDIMENT FENCE (SILT FENC SCALE: N.T.S. PROPRIETARY & CONFIDENTIAL ALL RIGHTS RESERVED * DO NOT SCALE THIS DRAWING * USE DIMENSIONS ONLY PIEDMONT'S NATURAL GAS FACILITY DRAWINGS ARE CONSIDERED CONFIDENTIAL (OM -1095) * DRAWING IS CURRENT ONLY THROUGH THE LATEST REVISED DATE * TO INSURE THERE IS NO RISK OF INAPPROPRIATE DATE REVISION(S) DESCRIPTION BY I CHK JAPPD DESCRIPTION APPROVALS Piedmont �' Natural Gas COPYRIGHT 2015 PIEDMONT NATURAL GAS CORP. CORP. OF CIHARLOTTE, NCCE 4720 28210 DRIVE AREA CODE e" N'T" WA REGIONAL ENGINEER ACCOUNT NUMBER PROJECT NUMBER 1180614 DAE INTA`a RMGR TECH EC&STD DRAWING BY STATION ID ono 10126/2018 NiTw N/A La PRINCIPAL ENGINEER CHECKER INITIALS Practice Standards and Specifications 6.84 DUST CONTROL Definition The cou6ol ofdust resarieg Som loos-d;s^w+°garnhees. Purpose To prevevt,mr am ar movement cram( rrom m,nnum roil,erla<ea mat may oemo of,iW derange, heslW lessors, evil trafe safety problems. Conditions Where our --lin root« and ane, disturbed areas .*., to star dml Practice Applies—_.`US. and dust blowing where off -aim damage may ocan if dmt l. va Plannin Coestmcfion aa,nbes flut di m 1, will cam be .. ipificaet souu of ,& Considerations pollumn. large euaobues of dost can be genemto L es iefy in "heavy" constmcfion s,,tiges such m land g,,A, for road constmoU. aM wmmemml, irMos(ria, or subdtws�on developmwt. In planing for dost control, it is important to bWW, consuucfion opmmom so that the least tare is d'uhnbod at one time. Leave und'ulmi,ed buffer areas behvem g,eaed areas wherever poasibls The greatest dust problems occur when We probability of seimsll emn- l. I- Therefore, do not expose large areas fsoil, asp Wty donna drought cond,kom Install temporary or pennment surface stebdnsfi mesemes immediaely ager—plating lend grading. Design Criteria No r rural dome pro don I, given for dml cost ol. Sm Con—tion Specifications below for be most cemmon im, control melnod,. Construction Vegete&e carer—Fm diiev bM ere- our wbimt to trift resetefion .S ecifications smpmribddes ;wnnaWe).most pmfi sl method of dost control (e*rencaa: Su7ce P MOO (inrladivg gree/ mWrh)—When properly ap H4 mulch oil a fast. effati meansofcommllm, dost Spray -our edEeaire—Examples ofspm,-on a I.i—foruse on mineral soil. ere presomed in Table 6.84a Table 6.64a Water type f Apply Spray -on Adhesive for Dust Dilution Noule GalbnalAcra Control on Mineral Soil Anionic asphalt emulsion 7:1 Coarse Spray 1,200 Latex emulsion 12.5:1 Fine Spray 235 Resin in water 4:1 Fine SP. 300 DUST CONTROL J SCALE: N.T.S. MILL CREEK STREAM RESTORATION EROSION CONTROL DETAILS WINSTON SALEM, NC Resource Center City, State 684.1 NOT FOR CONSTRUCTION REF. DWG(S) SHEET(S) 05 1 DWG SCALE AS SHOWN DWG DATE 2018-10-26 SUPERSEDED DRAWING NUMBER REVISION PNG-C-200-105 - DISCIPLINE I RESOURCE CENTER I LINE NUMBER Dmax STA CROSS SECTION #3+ ELEV. =1034.64 \ \ y \ TYPICAL POOL (Dmax = 10') ` ROCK )-HOOK FILL AND GRADE TO STA 3+40 TOEWOOD = 40LF . BANKFULL ELEV. - 745.00' \ ELEV. = 737.84 MATCH EXISTING \ BANKFULL FORD GRADE \ tlL \ LOW FLOW \' CHANNEL \\ BEGIN CONSTRUCTION STA 0+00 PROPOSED MILL CREEK THALWEG POOL Dmax \\ STA 3+70 ' - �A�sS° `SAN �Ae ELEV. 736.06 v 4""'AA\\�A\ , / RIFFLES STA 3+95 \\\\\\\ �j ELEV. - 737.77 _ _ \ BEDROCK IIO FOUND I CROSS SECTION #1 TYPICAL J -HOOK INVERT —0 50 0+00 750- S ELEV 74 74 �L 0 73 73 72 CROSS SECTION #2 TYPICAL POOL (Dmax = 8.5') 0+.50 1+00 1+.50 CROSS SECTION #3 TYPICAL POOL (Dmax = 10') 2+00 2+.50 3+0 3+.50 CROSS SECTION #4 TYPICAL RIFFLE +00 4+.50 5+00 5+.50 6+00 750 FS w-�� ��V5+46 BANKFULL p \ i\ \\STA STA CROSS SECTION #4 \ TYPICAL RIFFLE - I ROCK/LOG J -HOOK - -mss �\ - 46 FILL AND GRADE TO I TA = +90 \ \ ✓ ` - STA 2+50 ELEV. = 737.97 \ \ BANKFULL ELEV. = 744.50' I LEV = 744.8C - I / RIFFLE , \ � \ � ��� � STA 1+90 SITE PLAN ELEV. = 738.05' �" \ � POOL Dmax POOL Dmax -� \ SCALE: 1" = 40' CROSS SECTION #1 PROPOSED THALWEG STA 0+85 / \� END CONSTRUCTION STA CROSS SECTION #2 J -HOOK INVERT J -HOOK ELEV. = 734.95 \ /TYPICAL I STA 1+65 ELEV. = 736.34 \PROPOSED MILL CREEK THALTYPICAL I POOL (Dmax = 8.5')ROCKILOG \ GRADE/ EXISTING STA0+25 SCOURLOG � ELEV. = 738.27 X�- STA1+25 TOEWOOD = 130LF 0 20' 40' 80' 120' ELEV. = 737.63'\jSCALE: \\ 1" = 40' CROSS SECTION #1 TYPICAL J -HOOK INVERT —0 50 0+00 750- S ELEV 74 74 �L 0 73 73 72 CROSS SECTION #2 TYPICAL POOL (Dmax = 8.5') 0+.50 1+00 1+.50 CROSS SECTION #3 TYPICAL POOL (Dmax = 10') 2+00 2+.50 3+0 3+.50 CROSS SECTION #4 TYPICAL RIFFLE +00 4+.50 5+00 5+.50 6+00 750 DATE I REVISION(S) DESCRIPTION Station 45 40 E 0 n/ W 35 W 30 725 6+00 PY���-�(HORZ L .); 1" =4' (VERT.) 0 20' 40' 80' 120 SCALE: 1" = 40' 0 2' 4' 8' 12' SCALE: 1"= 4' PROPRIETARY & CONFIDENTIAL ALL RIGHTS RESERVED * DO NOT SCALE THIS DRAWING * USE DIMENSIONS ONLY PIEDMONT'S NATURAL GAS FACILITY DRAWINGS ARE CONSIDERED CONFIDENTIAL (OM -1095) * DRAWING IS CURRENT ONLY THROUGH THE LATEST REVISED DATE * TO INSURE THERE IS NO RISK OF INAPPROPRIATE DESCRIPTION APPROVALS )E N/A REGIONAL Piedmont NUMBER ENGINEER NUMBER 1180614DAE MALS BY REC&STD Natural Gas COPYRIGHT 2015 PIEDMONT NATURAL GAS CORP. D 10126/2018 N/A ENGINEER CORP. PRINC PAL OFFICE 4720 PIEDMONT ROW DRIVE ITIALS CHARLOTTE, NC 28210 NOTE: 1. CONTRACTOR TO CONSULT THE DESIGNER OR FIELD REPRESENTATIVE DURING THE ENTIRETY OF THE PROJECT. 2. BEDROCK WAS FOUND DURING SURVEY AND MAY REQUIRE FIELD ENGINEERING AS CONTRACTOR RE -SHAPES STREAM CHANNEL. 3. UTILIZE LOCAL/NATIVE MATERIAL FOR IN STREAM STRUCTURES WHEN POSSIBLE. 4. USE EXTREME CAUTION DURING CONSTRUCTION NEAR UTILITIES. MILL CREEK STREAM RESTORATION STREAM RESTORATION WINSTON SALEM, NC Resource Center City, State NOT FOR CONSTRUCTION REF. DWG(S) SHEET(S) 06 1 DWG SCALE AS SHOWN DWG DATE 2018-10-26 SUPERSEDED DRAWING NUMBER REVISION PNG-C-200-106 - DISCIPLINE I RESOURCE CENTER I LINE NUMBER BANKFULL A = 0+0 TA = +90 STA = 3+95 S A = 5d 44 = 745.0 LEV = 744.8C ELE = 74C52 ELEV = 74 .32 PROPOSED THALWEG EXISTING STA = 5+50 GRADE/ EXISTING \ I \ FORD \ � N h + r + ii IO + N + > ¢ > ¢ II II "� m II M n m II II O m LJ N !n W 10 J O M < r'1 M ifl + r N N J J r II II w w � II II II II N W � II II W > ¢ > DATE I REVISION(S) DESCRIPTION Station 45 40 E 0 n/ W 35 W 30 725 6+00 PY���-�(HORZ L .); 1" =4' (VERT.) 0 20' 40' 80' 120 SCALE: 1" = 40' 0 2' 4' 8' 12' SCALE: 1"= 4' PROPRIETARY & CONFIDENTIAL ALL RIGHTS RESERVED * DO NOT SCALE THIS DRAWING * USE DIMENSIONS ONLY PIEDMONT'S NATURAL GAS FACILITY DRAWINGS ARE CONSIDERED CONFIDENTIAL (OM -1095) * DRAWING IS CURRENT ONLY THROUGH THE LATEST REVISED DATE * TO INSURE THERE IS NO RISK OF INAPPROPRIATE DESCRIPTION APPROVALS )E N/A REGIONAL Piedmont NUMBER ENGINEER NUMBER 1180614DAE MALS BY REC&STD Natural Gas COPYRIGHT 2015 PIEDMONT NATURAL GAS CORP. D 10126/2018 N/A ENGINEER CORP. PRINC PAL OFFICE 4720 PIEDMONT ROW DRIVE ITIALS CHARLOTTE, NC 28210 NOTE: 1. CONTRACTOR TO CONSULT THE DESIGNER OR FIELD REPRESENTATIVE DURING THE ENTIRETY OF THE PROJECT. 2. BEDROCK WAS FOUND DURING SURVEY AND MAY REQUIRE FIELD ENGINEERING AS CONTRACTOR RE -SHAPES STREAM CHANNEL. 3. UTILIZE LOCAL/NATIVE MATERIAL FOR IN STREAM STRUCTURES WHEN POSSIBLE. 4. USE EXTREME CAUTION DURING CONSTRUCTION NEAR UTILITIES. MILL CREEK STREAM RESTORATION STREAM RESTORATION WINSTON SALEM, NC Resource Center City, State NOT FOR CONSTRUCTION REF. DWG(S) SHEET(S) 06 1 DWG SCALE AS SHOWN DWG DATE 2018-10-26 SUPERSEDED DRAWING NUMBER REVISION PNG-C-200-106 - DISCIPLINE I RESOURCE CENTER I LINE NUMBER DATE in ^� CROSS SECTIONS SCALE: 1" = 20' (HORZ.); 1" = 10' (VERT.) 0 20' 40' 80' 120' SCALE: 1" = 40' 0 5' 10' 20' 30' SCALE: 1" = 10' PROPRIETARY & CONFIDENTIAL ALL RIGHTS RESERVED * DO NOT SCALE THIS DRAWING * USE DIMENSIONS ONLY PIEDMONT'S NATURAL GAS FACILITY DRAWINGS ARE CONSIDERED CONFIDENTIAL (OM -1095) * DRAWING IS CURRENT ONLY THROUGH THE LATEST REVISED DATE * TO INSURE THERE IS NO RISK OF INAPPROPRIATE DISCLOSER ALL PREVIOUS PAPER COPIES OF THIS DRAWING MUST BE DESTROYED IN ACCORDANCE WITH RECORDS & INFO. MANAGEMENT RIM POLICY 1001 REVISION(S) DESCRIPTION BY CHK APPD DESCRIPTION APPROVALS AREA CODE— INITIALS REGIONAL MILL CREEK STREAM RESTORATION ACCOUNT NUMBER WAS ENGINEER Piedmont MGR TECH CROSS SECTIONS PROJECT NUMBER 1180614 DAE MALS REC&STD Natural Gas WINSTON SALEM NC DRAWING BY STATION ID °A a INITIALS PRINCIPAL COPYRIGHT 2015 PIEDMONT NATURAL GAS CORP. CHECKER INITIALS 10126/2018 N/A Lg ENGINEER CORP. OFCIHARLOTTE, NCCE 4720 28210 DRIVE Resource Center City, State NOT FOR CONSTRUCTION REF. DWG(S) SHEET(S) 07 1 DWG SCALE AS SHOWN DWG DATE 2018-10-26 SUPERSEDED DRAWING NUMBER REVISION PNG-C-200-107 - DISCIPLINE I RESOURCE CENTER I LINE NUMBER STATION 3+10 75 750 TAPER FROM BANKFULL ............... TO EXISTING IS' T011' 45 ........... -II.. IIII 745 TAPER FROM BANKFULL III II TO EX IS TING I5' TO 25' III III III III SLOPE=1'.1 SLOPE=4'.1 III III III III III _ 74 ............... FILL WITH _- SLOP, E=1.5:1 -- I I) 740 - NATIVE MATERIAL SLOPE _ ]:1 1.1 ITH _ III III III EXISTING I FILLWITH _ GRADE NATIVE MATERIAL '35 ........ ... 735 CROSS SECTION #3 PROPOSED CHANNEL TYPICAL POOL- RIVER LEFT 73 730 STATION 3+95 75 750 TAPER FROM BANKFULL BUBB TO EXISTING 15' TO 25' TAPER FROM BANKFULL TO EXISTING 15' TO 25' 74 1.10PE3:1 745 LOPE 1:1 74 SLOPE =10:1 11 IN I 740 PROPOSED CHANNEL EXISTING III I GRADE 73 735 CROSS SECTION #4 FILL WITH TYPICAL RIFFLE (Dmax = 6.75') NATIVE MATERIAL 73 730 - 0 -40 - 0 - 0 - 0 10 20 0 40 50 60 0 BO 90 CROSS SECTION VIEW PROPRIETARY & CONFIDENTIAL ALL RIGHTS RESERVED * DO NOT SCALE THIS DRAWING * USE DIMENSIONS ONLY PIEDMONT'S NATURAL GAS FACILITY DRAWINGS ARE CONSIDERED CONFIDENTIAL (OM -1095) * DRAWING IS CURRENT ONLY THROUGH THE LATEST REVISED DATE * TO INSURE THERE IS NO RISK OF INAPPROPRIATE DISCLOSER ALL PREVIOUS PAPER COPIES OF THIS DRAWING MUST BE DESTROYED IN ACCORDANCE WITH RECORDS & INFO. MANAGEMENT RIM POLICY 1001 REVISION(S) DESCRIPTION BY CHK APPD DESCRIPTION APPROVALS AREA CODE— INITIALS REGIONAL MILL CREEK STREAM RESTORATION ACCOUNT NUMBER WAS ENGINEER Piedmont MGR TECH CROSS SECTIONS PROJECT NUMBER 1180614 DAE MALS REC&STD Natural Gas WINSTON SALEM NC DRAWING BY STATION ID °A a INITIALS PRINCIPAL COPYRIGHT 2015 PIEDMONT NATURAL GAS CORP. CHECKER INITIALS 10126/2018 N/A Lg ENGINEER CORP. OFCIHARLOTTE, NCCE 4720 28210 DRIVE Resource Center City, State NOT FOR CONSTRUCTION REF. DWG(S) SHEET(S) 07 1 DWG SCALE AS SHOWN DWG DATE 2018-10-26 SUPERSEDED DRAWING NUMBER REVISION PNG-C-200-107 - DISCIPLINE I RESOURCE CENTER I LINE NUMBER 11 TOP OF RIFFLEf TOP OF GLIDE P� LOW FLOW BENCH P� POOL POINT BAR LOW FLOW BENCH FLOODPRONE REA M 6 1/3 to 1/2 D mac- bkf 1/4 to 1/3 W-bkf SECTION A LOW FLOW BENCH NOT TO SCALE ����oMME o•:. Eao° �A°:ALL -1x .sN roc. .n sKs wss.oxs *11 wiTN i suesTanTe. / ��FHc ,n. ROCK/LOG J -HOOK PLAN VIEW (TYPICAL) NOT TO SCALE KF� SILL ROCK COVER FINAL LAYER OF BRUSH WITH 1 FOOT OF DIRT / SOD MAT ALTERNATE ANGLE BRUSH LEFT RIGHT PER LAYER.OPPOSING CHANNEL BANK CHANNEL BANK 30' — 45' ANGLES BANKFULL ROOTER (OPTIODIGGENAL) AL) LOG 'CO FOOTER (OPTIONAL) (TYPICAL) PROPRIETARY & CONFIDENTIAL ALL RIGHTS RESERVED * DO NOT SCALE THIS DRAWING * USE DIMENSIONS ONLY PIEDMONT'S NATURAL GAS FACILITY DRAWINGS ARE CONSIDERED CONFIDENTIAL (OM -1095) * DRAWING IS CURRENT ONLY THROUGH THE LATEST REVISED DATE * TO INSURE THERE IS NO RISK OF INAPPROPRIATE DISCLOSER ALL PREVIOUS PAPER COPIES OF THIS DRAWING MUST BE DESTROYED IN ACCORDANCE WITH RECORDS & INFO. MANAGEMENT RIM POLICY 1001 DATE REVISION(S) DESCRIPTION BY CHK APPD DESCRIPTION APPROVALS AREA CODE TEINITIALSREGIONAL MILL CREEK STREAM RESTORATION ACCOUNT NUMBER ° WAS ENGINEER �' Piedmont STRUCTURE DETAILS PROJECT NUMBER 1180614 DAE NIA`s RMGR TECH EC&STD Natural Gas WINSTON SALEM NC DRAWING BY STATION ID °A a NITIA PRINCIPAL COPYRIGHT 2015 PIEDMONT NATURAL GAS CORP. CHECKER INITIALS 10/26/2018 N/A g ENGINEER CORP. OFCIHARLOTTE, NCCE 4720 28210 DRIVE Resource Center City, State NOT FOR CONSTRUCTION REF. DWG(S) SHEET(S) 08 1 DWG SCALE AS SHOWN DWG DATE 2018-10-26 SUPERSEDED DRAWING NUMBER REVISION PNG-C-200-108 - DISCIPLINE I RESOURCE CENTER I LINE NUMBER STREAM SCOU�J CHANNEL HOLE PIN ROCK 1� 10° I I THALWEG 1/46kf BURY USING RIFFLE SUBSTRATE L1/3 Bkf—Ll/3 Bkfi1/3 Bkf1 NATURAL FOOTING (ROOTWADS/LOGS) TOE WOOD TOE WOOD CROSS SECTION VIEW (TYPICAL) PLAN VIEW (TYPICAL) NOT TO SCALE NOT TO SCALE PROPRIETARY & CONFIDENTIAL ALL RIGHTS RESERVED * DO NOT SCALE THIS DRAWING * USE DIMENSIONS ONLY PIEDMONT'S NATURAL GAS FACILITY DRAWINGS ARE CONSIDERED CONFIDENTIAL (OM -1095) * DRAWING IS CURRENT ONLY THROUGH THE LATEST REVISED DATE * TO INSURE THERE IS NO RISK OF INAPPROPRIATE DISCLOSER ALL PREVIOUS PAPER COPIES OF THIS DRAWING MUST BE DESTROYED IN ACCORDANCE WITH RECORDS & INFO. MANAGEMENT RIM POLICY 1001 DATE REVISION(S) DESCRIPTION BY CHK APPD DESCRIPTION APPROVALS AREA CODE TEINITIALSREGIONAL MILL CREEK STREAM RESTORATION ACCOUNT NUMBER ° WAS ENGINEER �' Piedmont STRUCTURE DETAILS PROJECT NUMBER 1180614 DAE NIA`s RMGR TECH EC&STD Natural Gas WINSTON SALEM NC DRAWING BY STATION ID °A a NITIA PRINCIPAL COPYRIGHT 2015 PIEDMONT NATURAL GAS CORP. CHECKER INITIALS 10/26/2018 N/A g ENGINEER CORP. OFCIHARLOTTE, NCCE 4720 28210 DRIVE Resource Center City, State NOT FOR CONSTRUCTION REF. DWG(S) SHEET(S) 08 1 DWG SCALE AS SHOWN DWG DATE 2018-10-26 SUPERSEDED DRAWING NUMBER REVISION PNG-C-200-108 - DISCIPLINE I RESOURCE CENTER I LINE NUMBER