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HomeMy WebLinkAbout20200859 Ver 2_YRWSP_PCN_ApplicationForm_20211027_20211028M STATE � J = 2e a �C11M1N� NORTH CAROLINA Environmental Quality Water Resources Office Use Only Corps Action ID no. SAW-2018-01144 Date received: [Click to enter.] DWR project no. DWR# 20-0859 Date received: [Click to enter.] Site Coordinates: Latitude (DD.DDDDDD): 35.14193 Longitude (DD.DDDDDD):-80.35764 Form Version 4, April 4, 2021 Pre -Construction Notification (PCN) Form (Ver. 4, April 4, 2021)) For Nationwide Permits and Regional General Permits and corresponding Water Quality Certifications Please note: fields marked with a red asterisk are required. The form is not considered complete until all mandatory questions are answered. The online help file may be found at this link: https:Hedocs. deg. nc. gov/WaterResources/0/edoc/624704/PCN %2OHelp%2OFile%202018-1-30. pdf The help document may be found at this link: http://www.saw.usace.army.miI/Missions/Regulatory-Permit-Program/Permits/2017-Nationwide- Permits/Pre-construction-Notification/ Before submitting this form, please ensure you have submitted the Pre -Filing Meeting Request Form as DWR will not be able to accept your application without this important first step. The Pre -Filing Meeting Request Form is used to satisfy 40 C. F. R. Section 121.4(a) which states "At least 30 days prior to submitting a certification request, the project proponent shall request a pre -filing meeting with the certifying agency." In accordance with 40 C.F.R. Section 121.5(b)(7), and (c)(5), all certification requests must include documentation that a pre -filing meeting request was submitted to the certifying authority at least 30 days prior to submitting the certification request. Attach documentation of Pre -Filing Meeting Request to this Application. Date of Pre -filing Meeting Request (MM/DD/YYYY) : 6/29/20220 DWR ID # 20-0859 Version 2 (If applicable) Page 1 of 23 PCN Form - Version 1.5, September 2020 A. Processing Information County (counties) where project is located: Union Stanly Is this a NCDMS project? (Click yes only if NCDMS is the applicant or co- ❑ Yes 0 No applicant) Is this a public transportation project? (Publicly funded municipal, state, or federal road, rail, ❑ Yes 0 No or airport project) Is this a NCDOT project? ❑ Yes 0 No If yes, NCDOT TIP or state project number: Click to enter. If yes, NCDOT WBS number: Click to enter. 0 Section 404 Permit (wetlands, streams, waters, Clean Water Act) la. Type(s) of approval sought from the Corps: ❑ Section 10 Permit (navigable waters, tidal waters, Rivers and Harbors Act) Has this PCN previously been submitted? 0 Yes ❑ No Please provide the date of the previous submission. 6/29/2020 0 Nationwide Permit (NWP) 1 b. What type(s) of permit(s) do you wish to seek El Regional General Permit (RGP) authorization? ❑ Standard (IP) This form may be used to initiate the standard/ individual permit process with the USACE. Please contact your Corps representative concerning submittals for standard permits. All required items can be included as attachments and submitted with this form. 1 c. Has the NWP or GP number been verified by the Corps? 0 Yes ❑ No NWP number(s) (list all numbers ): 12 RGP number(s) (list all numbers ): Click to enter. Are you a federal applicant? ❑ Yes 0 No If yes, please provide a statement concerning compliance with the Coastal Zone Management Act Click to enter text. 1d. Type(s) of approval sought from DWR (check all that apply): 0 401 Water Quality Certification — Regular ❑ 401 Water Quality Certification— Express ❑ Non-404 Jurisdictional General Permit ❑ Riparian Buffer Authorization ❑ Individual 401 Water Quality Certification Page 2 of 23 PCN Form - Version 1.5, September 2020 Pre -Filing Meeting Information Before submitting this form please ensure you have submitted the Pre -Filing Meeting Request Form as we will not be able to accept your application without this important first step. The Pre -Filing Meeting Request Form is used in accordance with 40 C.F.R. Section 121.4(a) "At least 30 days prior to submitting a certification request, the project proponent shall request a pre -filing meeting with the certifying agency" and in accordance with 40 C.F.R. Section 121.5(b)(7), and (c)(5) all certification requests shall include documentation that a pre -filing meeting request was submitted to the certifying authority at least 30 days prior to submitting the certification request. To read more information on when this form is needed prior to application submission: https://www.epa.gov/sites/production/files/2020-07/documents/clean water act section 401 certification rule.pdf To view the form: https:Hedocs.deg.nc.gov/Forms/DWR-Pre-Filing-Meeting-Request Is this a courtesy copy notification ❑ Yes X No 1 e. Is this notification solely for the record because written approval is not required? For the record only for DWR 401 Certification: ❑ Yes ❑x No For the record only for Corps Permit: ❑ Yes ❑x No 1f. Is this an after -the -fact permit/certification application? ❑ Yes ❑x No 1g. Is payment into a mitigation bank or in -lieu fee program proposed for mitigation of impacts? M Yes ❑ No If yes, attach the acceptance letter from mitigation bank or in -lieu fee program. 1 h. Is the project located in any of NC's twenty coastal counties? ❑ Yes ❑x No 1 i. Is the project located within an NC DCM Area of Environmental Concern (AEC)? ❑ Yes ❑x No ❑ Unknown 1j. Is the project located in a designated trout watershed? ❑ Yes ❑x No If yes, you must attach a copy of the approval letter from the appropriate Wildlife Resource Commission Office. Trout information may be found at this link: http://www.saw.usace.army.miI/Missions/Regulatory-Permit- Program/Agency-Coordination/Trout.aspx Page 3 of 23 PCN Form - Version 1.5, September 2020 B. Applicant Information 1 a. Who is the primary contact? John Shutak, PE 1 b. Primary Contact Email: John.shutak@unioncountync.gov 1 c. Primary Contact Phone: (###)###-#### (704)283-3651 1 d. Who is applying for the permit/certification? (check all that apply) ® Owner ❑ Applicant (other than owner) 1 e. Is there an agent/consultant for this project? ® Yes ❑ No 2. Landowner Information 2a. Name s On Recorded Deed: () Union County — Union County; Stanly County — Town of Norwood; permanent and temporary easements will be owned by Union County and Town of Norwood (Stanly County). Additional adjacent property owner information is detailed on attached impact drawings. 2b. Deed Book and Page No.: Click to enter. 2c. Contact Person (for corporations): Click to enter. 2d. Address Street Address: 500 N. Main Street Address line 2: Suite 500 City: Monroe State/ Province/ Region: NC Postal/ Zip Code: 28112 Country: USA 2e. Telephone Number: * (###)###-#### (704)283-3651 2f. Fax Number: (###)###-#### Click to enter. 2g. Email Address: * John.shutak@unioncountync.gov 3. Applicant Information (if different from owner) 3a. Name: Click to enter. 3b. Business Name (if applicable): Click to enter. 3c. Address: Street Address: Click to enter. Address line 2: Click to enter. City: Click to enter. State/ Province/ Region: Click to enter. Postal/ Zip Code: Click to enter. Country Click to enter. 3d. Telephone Number: (###)###-#### Click to enter. Page 4 of 23 PCN Form - Version 1.5, September 2020 3e Fax Number: (###)###-#### Click to enter. 3f. Email Address: Click to enter. 4. Agent/ Consultant (if applicable) 4a. Name: * Eric Mularski 4b. Business Name: HDR 4c. Address: * Street Address: 440 S. Church Street Address line 2: Suite 900 City: Charlotte State/ Province/ Region: NC Postal/ Zip Code: 28202 Country: USA 4d. Telephone Number: (###)###-#### (704)973-6878 4e Fax Number: (###)###-#### Click to enter. 4f. Email Address: Eric.mularski@hdrinc.com Agent Authorization Letter:* Attach a completed/signed agent authorization form or letter. A sample form may be found at this link: https://www.saw. usace.army.mil/Missions/Regulatory-Permit-Program/Permits/2017-Nationwide-Permits/Pre- construction-Notification/ Page 5 of 23 PCN Form - Version 1.5, September 2020 C. Project Information and Prior Project History 1. Project Information 1 a. Name of project: * Yadkin Regional Water Supply Project 1 b. Subdivision name (if appropriate): Click to enter. 1 c. Nearest municipality/town: * Linear— Monroe, New Salem, Oakboro, Norwood 2. Project Identification 2a. Property identification number (tax PIN or parcel ID): Linear project traversing through many properties. Property owners lists were including in the orginal PCN application will not change as result of the modificatiojn. 2b. Property size (in acres): 1,875 2c. Project Address: Street Address: Click to enter. Address line 2: Click to enter. City: Click to enter. State/ Province/ Region: Click to enter. Postal/ Zip Code: Click to enter. Country: Click to enter. 2d. Site coordinates in decimal degrees (using 4-6 digits after the decimal point): Latitude (DD.DDDDDD): * 35.14193 Longitude (-DD.DDDDDD): *--80.35764 3. Surface Waters 3a. Name of nearest body of water to proposed project: * multiple — refer to table D in the original application 3b. Water Resources Classification of nearest receiving multiple — refer to table D in the original application water: The Surface Water Classification map may be found at this link: htti)s:Hncdenr. mai)s.arcciis.com/apes/webappviewer/index. html?id=6el 25ad7628f494694e259c8Odd64265 Yadkin-PeeDee 3c. In what river basin(s) is your project located? Choose additional (if needed) 3d. Please provide the 12-digit HUC in which the project is 030401040203; 030401050405; 030401050406; 030401050503; located: 030401050506; 030401050507;030401050702; 030401050705; 030401050707; 030401050708 The Find Your HUC map may be found at this link: https:Hncdenr.maps.arcciis.com/apps/Publiclnformation/index.html?appid=ad3a85aOc6d644aOb97cdO69db238ac3 Page 6 of 23 PCN Form - Version 1.5, September 2020 4. Project Description and History 4a. 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 Study Area consists of single family residences, commercial, parks, schools, churches, agricultural fields, planted pines, roadside rights -of -way, and forested areas. 4b. Have Corps permits or DWR certifications been obtained for this ® Yes Z No ❑ Unknown project (including all prior phases) in the past? If yes, please give the DWR Certification number and/or Corps SAW-2018-01144 Action ID (ex. SAW-0000-00000): DWR# 20-0859 Attach any pertinent project history documentation 4b2. Is any portion of the work already complete? * ❑ Yes ❑x No If yes, describe the completed work. Click to enter text. 4c. List of other certifications or approvals/denials received from other federal, state or local agencies for work described in this application not related to the 404 or 401. NPDES Stormwater Permits 4d. Attach an 8'/ x 11" excerpt from the most recent version of the USGS topographic map indicating the location of the project site. 4e. Attach an 8'/ x 11" excerpt from the most recent version of the published County NRCS Soil Survey map depicting the project site. 4f. List the total estimated acreage of all existing wetlands on the property: acres 4g. List the total estimated linear feet of all existing streams (intermittent linear feet and perennial) on the property: 4g1. List the total estimated acreage of all existing open waters on the 0.53 acres property: Page 7 of 23 PCN Form - Version 1.5, September 2020 4h. Explain the purpose of the proposed project: The purpose and need for the new Yadkin Regional Water Supply Pipelines (YRWSP) are to provide a long-term water supply to Union County's Yadkin River Basin Service Area. The project includes the withdrawal of water from Lake Tillery, in Stanly County, for transfer to a new water treatment plant in Union County for treatment and distribution. Existing Infrastructure Union County (County) has seen significant growth over the past two decades and is expected to continue to have steady growth and development into the foreseeable future. In response to this growth, the County has worked diligently to meet the increasing demands for public water supply and other services. Further, the County has completed an extensive water supply planning effort, and has identified opportunities to provide a long-term, sustainable water supply solution for its citizens and community. The purpose and need for the YRWSP is to provide a long-term water supply to Union County, Norwood, and surrounding areas and was fully detailed and studied in the YRWSP Environmental Impact Statement (EIS) (HDR 2015). Environmental Background In 2015, Union County completed an EIS regarding the YRWSP and Interbasin Transfer (IBT) Certificate for developing a long-term water supply for Union County. Union County obtained a Record of Decision for this EIS on April 12, 2016 and subsequently received a Final Determination from the North Carolina Environmental Management Commission to grant an IBT Certificate for the YRWSP on May 11,2017. In accordance with Duke Energy Lake Services' Conveyance Permit Application Part V, an application for this project was prepared for FERC review and approval to be used by FERC to grant authorization to Duke Energy (i.e., licensee of the Yadkin -Pee Dee Project) to permit a non -project use of the project boundary (i.e., water withdrawal from Lake Tillery). Proposed Infrastructure The proposed design meets the project's purpose and need of delivering a safe, sustainable water supply to meet current and future water demands, as well as the associated environmental impacts, mitigation measures, technical feasibility, and financial impacts. The project consists of construction of all the elements needed for the 42-inch and 54-inch diameter raw water transmission pipelines, water treatment plant, and 36-inch diameter finished water distribution pipeline. All proposed pipes will be made of steel. Section 401 — Modification - The final erosion and sediment control (E&SC) design resulted in additional impacts to jurisdictional surface waters not included in the approved permit authorization. In addition, changes to the limits of disturbance to meet E&SC requirements resulted in reduced impacts to jurisdictional surface waters previously authorized in the approved permit. Changes in impacts will result in a net decrease of 112 linear feet of impacts to jurisdictional streams and net decrease of 0.005 acres of impact to jurisdictional wetlands. Page 8 of 23 PCN Form - Version 1.5, September 2020 4i. Describe the overall project in detail, including the type of equipment to be used: * The Project will consist of a raw water transmission pipeline (RWTP), a water treatment plant (WTP), and a finished water distribution pipeline (FWDP). The RWTP will consist of approximately 24.9 miles of 42-inch pipeline that will be pumped to the Hydraulic Control Structure, at approximately STA 1314+00. From there it will be gravity fed through a 54-inch pipeline to the water treatment plant approximately 5.1 miles away. The 36-inch FWDP will then continue from the WTP in a westerly direction to the terminus near the intersection of N. Rocky River Road and Secrest Shortcut Rd approximately 10 miles away. The Project is proposed to be installed within permanent easements to be purchased by Union County Public Works. Temporary easements necessary for construction of the proposed pipeline will be acquired to provide equipment staging areas, and material storage areas and access to permanent easement areas during construction. The permanent easement width for the RWTP is 60 feet in most areas. The RTWP construction corridor width and permanent, maintained easement width are both proposed to be larger than the easement widths recommended by the North Carolina Division of Water Resources (NCDWR). The construction corridor width is proposed to be larger because of the size of pipe and associated excavation, the need for temporary stream crossings and the size of equipment required for pipe installation. The RWTP permanent easement width is proposed to be larger because a second, parallel raw water pipeline is expected to be required in the future to meet projected future water demands. Acquisition of the larger RWTP 60-foot permanent easements allows the burden of the complex, lengthy and expensive real estate process to be reduced for both Union County and property owners. The permanent easement for the FWDP is 25 feet wide with a temporary construction easement width of 15 feet. Installation of the Project will require temporary and permanent impacts to streams, wetlands and open waters. Temporary impacts are associated with temporary construction access and installation of the raw water pipeline and associated infrastructure such as blow -off valves and relief valves. Permanent impacts to open waters are associated with moving the existing dam to a location outside the permanent easement and filling to create uplands within open water OW 1C. All stream and wetland crossings are proposed to be constructed using open -cut installation methods. Open cut installation methods are proposed because the large diameter of pipe which limits the use of trenchless technologies (e.g., horizontal directional drilling) to smaller pipes or longer installations. The use of open -cut installation methods also reduces the risk of damage to surface waters associated with the release of drilling fluid used in horizontal directional drilling. Where the proposed raw water pipeline is installed within roadway embankments, a jack -and -bore auger machine will be used to install a steel casing and raw water pipeline within the embankment. Dewatering to install the Project below the streambed will allow the contractor to work in dry conditions and minimize downstream sedimentation. Temporary vehicle stream crossings will utilize the design noted in Detail C-35-0704/D3. The use of a temporary impervious dike and bypass pumping system shall be employed for smaller streams and a temporary impervious coffer dam flow diversion system shall be employed for larger streams. Excavated material will be temporarily stockpiled adjacent to the dewatered construction area and be replaced following pipe installation. Dewatering of streams using an impervious dike and bypass pumping system shall last no longer than 24 hours. Dewatering systems will be completely removed, and pre -construction contours will be restored, as soon as possible after pipe installation is complete. Streams impacted by temporary construction activities will be restored to pre -construction contours as soon as possible after construction activity in each stream is complete. Stream banks that are disturbed as part of the proposed pipelines installation will be stabilized with erosion control matting, straw mulch, temporary cover seed, and a permanent native seed mix. Erosion control matting that includes plastic twine or mesh shall not be used on stream banks. Live stakes shall be used within temporary construction easements and within permanent easements where they can be installed at least 20 feet away from the proposed pipe centerline. Wetlands impacted by temporary construction activities will be restored to pre -construction contours as soon as possible after construction activity in each wetland is complete. During excavation, topsoil will be removed separately and re- deposited on top of backfill material. Anti -seep collars will be installed downstream of wetland crossings and every 150 feet up the gradient until the pipe exits the wetland. A temporary cover seed mix and a native wetland seed mix will be applied to all wetland areas impacted during construction. Straw mulch will be applied over seed mixes to temporarily control erosion and provide conditions conducive to seed establishment. Temporary erosion and sediment control measures shall be installed to reduce sediment loss from disturbed areas. Temporary measures proposed for this site include silt fence, tree protection fence, stabilized construction entrances/exits, erosion control matting, inlet and outlet protection measures, fiber filtration tubes, temporary stream crossings and temporary seeding. Temporary and permanent vegetative cover for disturbed areas will consist of a native seed mix and temporary cover species as recommended by North Carolina Department of Environmental Quality (NCDEQ) Land Quality and the Natural Resources Conservation Service. Erosion control measures, including temporary stream crossings, shall be Page 9 of 23 PCN Form - Version 1.5, September 2020 removed once the site is stable and construction access is no longer needed. Construction equipment anticipated to be used includes wheeled backhoes and loaders, tracked excavators, bulldozers, dump trucks, flatbed trucks, compaction equipment, skid steer loaders, dewatering pumps, hand tools and j ack-and-bore auger machine. 4j. Attach project drawings/site diagrams/depictions of impact areas for the proposed project. 4k. Will this activity involve dredging in wetlands or waters? ® Yes ❑ No If yes, describe the type of dredging, the composition of the dredged material, and the locations of disposal area. Excavation required for the pipe installation. Page 10 of 23 PCN Form - Version 1.5, September 2020 5. Jurisdictional Determinations 5a. Have the wetlands or streams been delineated on the property or in ® Yes ❑ No ❑ Unknown proposed impact areas? Comments: UICK to enter text. 5b. If the Corps made a jurisdictional determination, x❑ Preliminary ❑ Approved ❑ Emailed concurrence what type of determination was made? * ❑ Not Verified ❑ Unknown ❑ n/a Corps AID number (ex. SAW-0000-00000): SAW-2019-01144 Name (if known): Multiple 5c. If 5a is yes, who delineated the jurisdictional Agency/Consultant Company: HDR areas? Other: Click to enter. 5d. List the dates of the Corps jurisdictional determination or State determination if a determination was made by either agency. 10/22/2019.The PJD was submitted as part of the originally submitted PCN application. 5d1. Attach jurisdictional determinations. 6. Future Project Plans 6a. Is this a phased project? ® Yes ❑ No 6b. If yes, explain. The RWTP is a phased portion of the Project to meet future projected water supply demands. A 36- inch pipeline will be installed parallel to the approximate 24.9 miles of 42-inch pipeline. This 36-inch pipeline will be installed from the pump station on Lake Tillery to the hydraulic control structure at STA 1314+00. Based on future water demand projections the additional 36-inch pipeline will be able to supply the WTP with the additional raw water to meet the future demand. This in turn is the reason for the 60-foot wide maintained RWTP easement from Lake Tillery to STA 1314+00. Are any other NWP(s), regional general permit(s), or individual permit(s) used, or intended to be used, to authorize any part of the proposed project or related activity? This includes other separate and distant crossings for linear projects that require Department of the Army authorization but don't require pre -construction notification. No 7. Addresses of adjoining property owners, lessees, etc. whose property adjoins the waterbody (if more than can be entered here, please attach a supplemental list) Included in the original PCN application 8. Scheduling of activity: UICK to enter. Page 11 of 23 PCN Form - Version 1.5, September 2020 D. Proposed Impacts Inventory Impacts Summary 0 Wetlands 0 Streams - tributaries la. Where are the impacts associated with your project ❑ Buffers 0 Open Waters (check all that apply): ❑ Pond Construction 2. Wetland Impacts If there are wetland impacts proposed on the site, complete this table for each wetland area impacted. 2a. Site # 2a1. Impact Reason/Type 2b. Impact Duration* 2c. Wetland Type 2d. Wetland Name 2e. Forested ?* 2f. Jurisdiction Type* 2g. Impact Area (ac)* W1 Choose one Temp/ Perm Choose one Click to enter Y/N Choose one Click to enter W2 Choose one Temp/ Perm Choose one Click to enter Y/N Choose one Click to enter W3 Choose one Temp/ Perm Choose one Click to enter Y/N Choose one Click to enter W4 Choose one Temp/ Perm Choose one Click to enter Y/N Choose one Click to enter W5 Choose one Temp/ Perm Choose one Click to enter Y/N Choose one Click to enter W6 Choose one Temp/ Perm Choose one Click to enter Y/N Choose one Click to enter W7 Choose one Temp/ Perm Choose one Click to enter Y/N Choose one Click to enter W8 Choose one Temp/ Perm Choose one Click to enter Y/N Choose one Click to enter W9 Choose one Temp/ Perm Choose one Click to enter Y/N Choose one Click to enter W10 Choose one Temp/ Perm Choose one Click to enter Y/N Choose one Click to enter W11 Choose one Temp/ Perm Choose one Click to enter Y/N Choose one Click to enter W12 Choose one Temp/ Perm Choose one Click to enter Y/N Choose one Click to enter W13 Choose one Temp/ Perm Choose one Click to enter Y/N Choose one Click to enter W14 Choose one Temp/ Perm Choose one Click to enter Y/N Choose one Click to enter W15 Choose one Temp/ Perm Choose one Click to enter Y/N Choose one Click to enter 2g1. Total temporary wetland impacts 2.35 ac 2g2. Total permanent wetland impacts 0 ac 2g3. Total wetland impacts 2.35 ac 2h. Type(s) of material being discharged and the amount of each type in cubic yards: Click to enter text. 2i. Comments: See attached spreadsheet and pdf with listed individual wetland impacts Page 12 of 23 PCN Form - Version 1.5, September 2020 3. Stream Impacts If there are perennial or intermittent stream/ tributary impacts (including temporary impacts) proposed on the site, complete this table for all stream/ tributary sites impacted. ** All Perennial or Intermittent streams must be verified by DWR or delegated local government Site # 3a Impact Reason* 3b. Impact Duration 3c. Impact Type 3d. Stream Name 3e. Stream Type 3f. Jurisdiction Type 3g. Stream Width (avg ft) 3h. Impact length (linear ft) * S1 Click to enter Temp/ Perm Choose one Click to enter Per/Int Choose one Click to enter Click to enter S2 Click to enter Temp/ Perm Choose one Click to enter Per/Int Choose one Click to enter Click to enter S3 Click to enter Temp/ Perm Choose one Click to enter Per/Int Choose one Click to enter Click to enter S4 Click to enter Temp/ Perm Choose one Click to enter Per/Int Choose one Click to enter Click to enter S5 Click to enter Temp/ Perm Choose one Click to enter Per/Int Choose one Click to enter Click to enter S6 Click to enter Temp/ Perm Choose one Click to enter Per/Int Choose one Click to enter Click to enter S7 Click to enter Temp/ Perm Choose one Click to enter Per/Int Choose one Click to enter Click to enter S8 Click to enter Temp/ Perm Choose one Click to enter Per/Int Choose one Click to enter Click to enter S9 Click to enter Temp/ Perm Choose one Click to enter Per/Int Choose one Click to enter Click to enter S10 Click to enter Temp/ Perm Choose one Click to enter Per/Int Choose one Click to enter Click to enter S11 Click to enter Temp/ Perm Choose one Click to enter Per/Int Choose one Click to enter Click to enter S12 Click to enter Temp/ Perm Choose one Click to enter Per/Int Choose one Click to enter Click to enter S13 Click to enter Temp/ Perm Choose one Click to enter Per/Int Choose one Click to enter Click to enter S14 Click to enter Temp/ Perm Choose one Click to enter Per/Int Choose one Click to enter Click to enter S15 Click to enter Temp/ Perm Choose one Click to enter Per/Int Choose one Click to enter Click to enter S16 Click to enter Temp/ Perm Choose one Click to enter Per/Int Choose one Click to enter Click to enter S17 Click to enter Temp/ Perm Choose one Click to enter Per/Int Choose one Click to enter Click to enter S18 Click to enter Temp/ Perm Choose one Click to enter Per/Int Choose one Click to enter Click to enter S19 Click to enter Temp/ Perm Choose one Click to enter Per/Int Choose one Click to enter Click to enter S20 Click to enter Temp/ Perm Choose one Click to enter Per/Int Choose one Click to enter Click to enter 3i1. Total jurisdictional ditch impact: 0 linear ft 3i2. Total permanent stream impacts: 0 linear ft M. Total temporary stream impacts: 5,217 linear ft 3i4. Total stream and ditch impacts: 5,217 linear ft 3j. Comments: See attached spreadsheet and pdf with listed individual stream impacts Page 13 of 23 PCN Form - Version 1.5, September 2020 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., individually list all open water impacts in the table below. 4a. Site # 4a1. Impact Reason 4b. Impact Duration 4c. Waterbody Name 4b. Activity Type* 4e. Waterbody Type 4f. Impact area (ac) 01 Click to enter. Temp/ Perm Click to enter. Choose one Choose one Click to enter. 02 Click to enter. Temp/ Perm Click to enter. Choose one Choose one Click to enter. 03 Click to enter. Temp/ Perm Click to enter. Choose one Choose one Click to enter. 04 Click to enter. Temp/ Perm Click to enter. Choose one Choose one Click to enter. 05 Click to enter. Temp/ Perm Click to enter. Choose one Choose one Click to enter. 4g. Total temporary open water impacts 0.019 ac 4g. Total permanent open water impacts 0.263 ac 4g. Total open water impacts 0.282 ac 4h. Comments: See attached spreadsheet and pdf with listed individual open water impacts 5. Pond or Lake Construction If pond or lake construction is proposed, complete the table below. (*This does NOT include offline stormwater management ponds.) 5a. 5b. 5c. 5d. 5e. Pond ID Proposed use or Wetland Impacts (ac) Stream Impacts (ft) Upland # purpose of pond Impacts (ac) Flooded Filled Excavated Flooded Filled Excavated P1 Choose one Click tc Click to Click to Click to Click to Click to Click to enter. enter. enter. enter. enter. enter. enter. P2 Choose one Click to Click to Click to Click to Click to Click to Click to enter. enter. enter. enter. enter. enter. enter. P3 Choose one Click to Click to Click to Click to Click to Click to Click to enter. enter. enter. enter. enter. enter. enter. 5f. Total Click to Click to Click to Click to Click to Click to Click to enter. enter. enter. enter. enter. enter. enter. 5g. Comments: Click to enter. 5h. Is a dam high hazard permit required? ❑ Yes ❑ No If yes, permit ID no.: Click to enter. 5i. Expected pond surface area (acres): Click to enter. 5j. Size of pond watershed (acres): Click to enter. 5k. Method of construction: Click to enter. Page 14 of 23 PCN Form - Version 1.5, September 2020 6. Buffer Impacts (DWR requirement) If project will impact a protected riparian buffer, then complete the chart below. Individually list all buffer impacts. 6a. Project is in which protected basin(s)? (Check all that apply.) ❑ Neuse ❑ Tar -Pamlico ❑ Catawba ❑ Jordan ❑ Goose Creek ❑ Randleman ❑ Other: Click to enter. Site #* 6b. Impact Type* 6c. Impact Duration* 6d. Stream Name* 6e. Buffer Mitigation Required?* 6f. Zone 1 Impact* (sq ft) 6g. Zone 2 Impact* (sq ft) 131 Choose one Temp/ Perm Click to enter. Y/N Click to enter. Click to enter. 132 Choose one Temp/ Perm Click to enter. Y/N Click to enter. Click to enter. 133 Choose one Temp/ Perm Click to enter. Y/N Click to enter. Click to enter. 134 Choose one Temp/ Perm Click to enter. Y/N Click to enter. Click to enter. 135 Choose one Temp/ Perm Click to enter. Y/N Click to enter. Click to enter. 136 Choose one Temp/ Perm Click to enter. Y/N Click to enter. Click to enter. 137 Choose one Temp/ Perm Click to enter. Y/N Click to enter. Click to enter. 138 Choose one Temp/ Perm Click to enter. Y/N Click to enter. Click to enter. 139 Choose one Temp/ Perm Click to enter. Y/N Click to enter. Click to enter. B10 Choose one Temp/ Perm Click to enter. Y/N Click to enter. Click to enter. 1311 Choose one Temp/ Perm Click to enter. Y/N Click to enter. Click to enter. B12 Choose one Temp/ Perm Click to enter. Y/N Click to enter. Click to enter. B13 Choose one Temp/ Perm Click to enter. Y/N Click to enter. Click to enter. B14 Choose one Temp/ Perm Click to enter. Y/N Click to enter. Click to enter. B15 Choose one Temp/ Perm Click to enter. Y/N Click to enter. Click to enter. B16 Choose one Temp/ Perm Click to enter. Y/N Click to enter. Click to enter. B17 Choose one Temp/ Perm Click to enter. Y/N Click to enter. Click to enter. B18 Choose one Temp/ Perm Click to enter. Y/N Click to enter. Click to enter. B19 Choose one Temp/ Perm Click to enter. Y/N Click to enter. Click to enter. B20 Choose one Temp/ Perm Click to enter. Y/N Click to enter. Click to enter. 6h. Total temporary impacts: Zone 1: Click to enter. sq ft Zone 2: Click to enter. sq ft 6h. Total permanent impacts: Zone 1: Click to enter. sq ft Zone 2: Click to enter. sq ft 6h. Total combined buffer impacts: Zone 1: Click to enter. sq ft Zone 2: Click to enter. sq ft 6i. Comments: Click to enter. Please attach supporting documentation (impact maps, plan sheets, etc.) for the proposed project. Page 15 of 23 PCN Form - Version 1.5, September 2020 E. Impact Justification and Mitigation 1. Avoidance and Minimization 1 a. Specifically describe measures taken to avoid or minimize the proposed impacts through project design: Complete avoidance of proposed impacts is only possible with the no -build alternative due to the length of the proposed raw water and finished water pipelines, existing land uses within the Project Area and the number of streams, wetlands and open waters present in the North Carolina Piedmont. The no -build alternative was not considered because it would not meet the project goal of providing Union County with a safe and reliable water supply. Prior to and during design of the project, evaluations of streams, wetlands and open waters were performed by HDR to assess the presence of jurisdictional waters within the proposed project corridor. A jurisdictional determination was made by the USACE to confirm locations of jurisdictional waters and provide a basis for adjustments to the alignment of the proposed raw water and finished water pipelines. Multiple alignment adjustments were made to avoid impacts to jurisdictional waters. The proposed alignment generally parallels existing roadways which are constructed on high ground, away from water resources. Temporary access easements have been minimized because of the availability of access via existing roadways and driveways. No permanent stream crossings are proposed. Unavoidable stream crossings have been designed at perpendicular angles (between 75 and 105 degrees) to reduce impacts to streams and adjacent riparian areas. 1 b. Specifically describe measures taken to avoid or minimize proposed impacts through construction techniques: Avoidance of impacts during construction may be possible if the contractor does not require use of the full extents of the proposed limits of disturbance. Portions of streams, wetlands and open waters may be completely avoided if they are near the edge of the easement. Work within waters of the U.S. will be minimized to the amount necessary to install the pipe and related structures (e.g., anti -seep collars) and restore pre-existing contours. An impervious dike and bypass pumping system or impervious coffer dams will be installed to dewater work areas during construction to allow the contractor to work in dry conditions and minimize downstream sedimentation. Due to the size of the pipe and limitations of technology, trenchless installation methods are not practicable for the majority of installation areas. However, a jack -and -bore augering techniques will be used to install casing and raw water pipes below public roads due to the large size of the road embankments. No equipment refueling or maintenance activities will occur adjacent to the jurisdictional areas. Equipment leaking fuel, hydraulic oil or other fluids will not be allowed to work within jurisdictional waters. Leaks will be repaired as soon as possible after discovery of the leak. Best management practices for construction and sediment and erosion control will be used during all construction activities and routinely inspected and maintained throughout the duration of the project. All non-turfgrass areas will be stabilized using a native seed mix to stabilize disturbed soils and improve pollinator habitat within the proposed permanent easement area. Disturbed stream banks will be returned to pre -construction contours and will be stabilized with erosion control matting and live stakes of native species as soon as possible after construction activities. Disturbed wetland areas will be returned to pre -construction contours as soon as possible after construction activities. Anti -seep collars will be installed on the pipe through wetland areas. A temporary cover seed mix and a native wetland seed mix will be applied to all wetland areas impacted during construction. Straw mulch will be applied over seed mixes to temporarily control erosion and provide conditions conducive to seed establishment. 2. Compensatory Mitigation for Impacts to Waters of the U.S., Waters of the State, or Riparian Buffers 2a. If compensatory mitigation is required, by whom is it required? * ❑ DWR 0 Corps (check all that apply) 2b. If yes, which mitigation option(s) will be used for this ❑ Mitigation Bank project? (check all that apply) 0 In Lieu Fee Program ❑ Permittee Responsible Mitigation 3. Complete if using a Mitigation Bank (Must satisfy NC General Statute143-214.11 (d1).) 3a. Name of mitigation bank: Click to enter. 3b. Credits purchased/requested: Type: Choose one Quantity Click to enter. Type: Choose one Quantity Click to enter. Type: Choose one Quantity Click to enter. Attach receipt and/or approval letter. 3c. Comments: Click to enter. 4. Complete if Using an In Lieu Fee Program 4a. Attach approval letter from in lieu fee program. 4b. Stream mitigation requested: Click to enter. linear feet Page 16 of 23 PCN Form - Version 1.5, September 2020 4c. If using stream mitigation, what is the stream temperature: Choose one NC Stream Temperature Classification Maps can be found under the Mitigation Concepts tab on the Wilmington District's RIBITS website: (Please use the filter and select Wilmington district) https:Hribits.usace.army.miI/ribits apex/f?p=107:27:2734709611497::NO:RP:P27 BUTTON KEY:O 4d. Buffer mitigation requested (DWR only): Click to enter. square feet 4e. Riparian wetland mitigation requested: 1.73 acres 4f. Non -riparian wetland mitigation requested: Click to enter. acres 4g. Coastal (tidal) wetland mitigation requested: Click to enter. acres 4h. Comments: Compensatory Mitigation Responsibility Transfer Form and NCDMS receipt of payment was included in original PCN application 5. Complete if Providing a Permittee Responsible Mitigation Plan 5a. If proposing a permittee responsible mitigation plan, provide a description of the proposed mitigation plan, including mitigation credits generated. Click to enter. 5b. Attach mitigation plan/documentation. 6. Buffer Mitigation (State Regulated Riparian Buffer Rules) — DWR requirement 6a. Will the project result in an impact within a protected riparian buffer ❑ Yes ❑ No that requires buffer mitigation? If yes, please complete this entire section — please contact DWR for more information. 6b. If yes, identify the square feet of impact to each zone of the riparian buffer that requires mitigation. Calculate the amount of mitigation required in the table below. 6c. 6d. 6e. Zone Reason for impact Total impact Multiplier Required mitigation (square feet) (square feet) Zone 1 Click to enter. Click to enter. Choose one Click to enter. Zone 2 Click to enter. Click to enter. Choose one Click to enter. 6f. Total buffer mitigation required Click to enter. 6g. If buffer mitigation is required, is payment to a mitigation bank or ❑ Yes ❑ No NC Division of Mitigation Services proposed? 6h. If yes, attach the acceptance letter from the mitigation bank or NC Division of Mitigation Services. 6i. Comments: Click to enter. Page 17 of 23 PCN Form - Version 1.5, September 2020 F. Stormwater Management and Diffuse Flow Plan (DWR requirement) 1. Diffuse Flow Plan 1 a. Does the project include or is it adjacent to protected riparian buffers ❑ Yes 0 No identified within one of the NC Riparian Buffer Protection Rules? 1 b. All buffer impacts and high ground impacts require diffuse flow or other form of stormwater treatment. If the project is subject to a state implemented riparian buffer protection program, include a plan that fully documents how diffuse/dispersed flow will be maintained. All Stormwater Control Measures (SCM) must be designed in accordance with the NC Stormwater Design Manual (https://deg.nc.gov/about/divisions/energy-mineral-land-resources/energy-mineral-land-permit- guidance/stormwater-bmp-manual). Associated supplement forms and other documentation must be provided. ❑ Level Spreader What Type of SCM are you ❑ Vegetated Conveyance (lower seasonal high water table- SHWT) providing? ❑ Wetland Swale (higher SHWT) (Check all that apply) ❑ Other SCM that removes minimum 30% nitrogen ❑ Proposed project will not create concentrated stormwater flow through the buffer For a list of options to meet the diffuse flow requirements, click here. Attach diffuse flow documentation. 2. Stormwater Management Plan 2a. Is this an NCDOT project subject to compliance with NCDOT's Individual NPDES permit NCS000250? ❑ Yes 0 No 2b. Does this project meet the requirements for low density projects as defined in 15A NCAC 02H .1003(2)? ❑ Yes 0 No To look up low density requirements, click here: http://reports.oah.state.nc. us/ncac/title%2015a%20-%20environmental%20guality/chapter%2002%20- %20environmental%20management/subchapter%20h/15a%20ncac%2002h%20.1003.pdf 2c. Does this project have a stormwater management plan (SMP) 0 Yes ❑ No reviewed and approved under a state stormwater program or state - approved local government stormwater program? ❑ n/a — project disturbs < 1 acre Note: Projects that have vested rights, exemptions, or grandfathering from state or locally implemented stormwater programs or projects that satisfy state or locally -implemented stormwater programs through use of community in -lieu programs should answer "no" to this question. 2d. Which of the following stormwater management program(s) apply? _F El Local Government (Check all that apply.) 0 State If you have local government approval, please include the SMP on their overall impact map. Local Government Stormwater Programs ❑ Phase II ❑ USMP ❑ NSW ❑ Water Supply Page 18 of 23 PCN Form - Version 1.5, September 2020 Please identify which local government stormwater program you are using. Click to enter. State Stormwater Programs 0 Phase II ❑ HQW or ORW ❑ Coastal Counties ❑ Other Comments: Click to enter. Page 19 of 23 PCN Form - Version 1.5, September 2020 G. Supplementary Information 1. Environmental Documentation 1 a. Does the project involve an expenditure of public (federal/state/local) ® Yes ❑ No funds or the 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 (North Carolina) Environmental ®Yes El No 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 ® Yes ❑ No NEPA or SEPA final approval letter.) Comments: Record of Decision for the Environmental Impact Statement was included in the original PCN submittal/approval. 2. Violations (DWR Requirement) 2a. Is the site in violation of DWR Water Quality Certification Rules (15A NCAC 2H .0500), Isolated Wetland Rules (15A NCAC 2H .1300), Federally Non -Jurisdictional Wetlands /Classified Surface Waters ❑ Yes ❑x No (15A NCAC 2H. 1400) DWR Surface Water or Wetland Standards or Riparian Buffer Rules (15A NCAC 2B .0200)? 2b. If you answered "yes" to the above question, provide an explanation of the violation(s): LACK to enter. 3. Cumulative Impacts (DWR Requirement) 3a. Will this project (based on past and reasonably anticipated future impacts) result in additional development, which could impact nearby ® Yes ❑ No downstream water quality? 3b. If you answered "no", provide a short narrative description: Click to enter. 3c. If yes, provide a qualitative or quantitative cumulative impact analysis in accordance with the most recent DWR policy. (Attach .pdo 4. Sewage Disposal (DWR Requirement) 4a. Is sewage disposal required by DWR for this project? I ❑ Yes ❑x No ❑ N/A 4b. If yes, describe in detail the treatment methods and dispositions (non -discharge or discharge) of wastewater generated from the proposed project. If the wastewater will be treated at a treatment plant, list the capacity available at that plant. Click to enter. Page 20 of 23 PCN Form - Version 1.5, September 2020 5. Endangered Species and Designated Critical Habitat (Corps Requirement) 5a. Will this project occur in or near an area with federally protected 0 Yes ❑ No species or habitat? (IPAC weblink: https://www.fws.gov/ipac/ ffws.govl) 5b. Have you checked with the USFWS concerning Endangered Species 0 Yes ❑ No Act impacts? 5c. If yes, indicate the USFWS Field Office you have contacted. Asheville 5d. Is another federal agency involved? ❑ Yes 0 No ❑ Unknown If yes, which federal agency? Click to enter. 5e. Is this a DOT project located within Divisions 1-8? ❑ Yes 0 No 5f. Will you cut any trees in order to conduct the work in waters of the U.S.? ®Yes El No 5g. Does this project involve bridge maintenance or removal? ❑ Yes 0 No 5g1. If yes, have you inspected the bridge for signs of bat use such as staining, guano, bats, etc.? Representative photos of signs of bat use ❑ Yes 0 No can be found in the NLEB SLOPES, Appendix F, pages 3-7. Representative photos of signs of bat use can be found in the NLEB SLOPES, Appendix F, pages 3-7. Link to NLEB SLOPES document: http:Hsaw-reg.usace. army.mil/NLEB/1-30-17-signed NLEB-SLOPES&am)s.pdf If you answered yes to 5g1, did you discover any signs of bat use? * ❑ Yes ❑ No ❑ Unknown If yes, please show the location of the bridge on the permit drawings/ project plans 5h. Does this project involve the construction/ installation of a wind turbine(s)? ❑ Yes 0 No If yes, please show the location of the wind turbine(s) on the permit drawings/ project plans (attach .pdo 5i. Does this project involve blasting and /or other percussive activities that will be conducted by machines, such as jackhammers, 0 Yes ❑ No mechanized pile drivers, etc.? If yes, please provide details to include type of percussive activity, purpose, duration, and specific location of this activity on the property (attach .pdo 5j. What data sources did you use to determine whether your site would impact Endangered Species or Designated Critical Habitat? * USFWS IPaC and NC Natural Heritage Program Data Explorer Reports. Attach consultation documentation. 6. Essential Fish Habitat (Corps Requirement) 6a. Will this project occur in or near an area designated as an Essential Fish Habitat? ❑ Yes 0 No Is there submerged aquatic vegetation (SAV) around the project vicinity? El Yes 0 No El Unknown Will this project affect submerged aquatic vegetation? ❑ Yes 0 No ❑ Unknown Page 21 of 23 PCN Form - Version 1.5, September 2020 Explain: Click to enter. 6b. What data source(s) did you use to determine whether your site would impact Essential Fish Habitat? NOAA Fisheries Essential Fish Habitat Mapper https://vvww.habitat.noaa.gov/protection/efh/efhmapper/ 7. Historic or Prehistoric Cultural Resources (Corps Requirement) Link to the State Historic Preservation Office Historic Properties Map (does not include archaeological data): http://qis.ncdcr.gov/hpoweb/ 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 status (e.g., National Historic Trust designation or ❑ Yes X No properties significant in North Carolina history and archaeology)? 7b. What data source(s) did you use to determine whether your site would impact historic or archeological resources? SHPO coordination letters dated September 28, 2018 and May 4, 2020. SHPO responses were received on October 23, 2018 and June 19, 2020. lincluded in the original PCN submittal/approval. 7c. Attach historic or prehistoric documentation. 8. Flood Zone Designation (Corps Requirement) Link to the FEMA Floodplain Maps: https:Hmsc.fema.gov/portal/search 8a. Will this project occur in a FEMA-designated 100-year floodplain? * ® Yes ❑ No 8b. If yes, explain how the project meets FEMA requirements. The pipeline will be installed below grade and no aboveground appurtenances will be installed in designated floodplains. No change in base flood elevations are anticipated due to the Project. 8c. What source(s) did you use to make the floodplain determination? FEMA FIRM Panels 3710542700J, 3710543700J, 3710544700J, 3710545700J, 3710546700J, 3710546800J, 3710547800J, 3710547900J, 3710548800J, 3710558000K, 3710558000K, 3710558200K, 3710558200K, 3710650200K, 3710650200K, 3710650300J, 3710651300K, 3710652300K, 3710653300J, 3710654300J, 3710654400J, 3710655300J, 3710655400J, 3710656400J, and 3710657400K H. Miscellaneous Comments: Attached is the signed Nationwide 12 Verification for the plan modification (SAW-2018-01144). Attach pertinent documentation or attachments not previously requested Page 22 of 23 PCN Form - Version 1.5, September 2020 I. Signature * Z By checking the box and signing below, I, as the project proponent, certify to the following: • The project proponent hereby certifies that all information contained herein is true, accurate, and complete, to the best of my knowledge and belief; • The project proponent hereby requests that the certifying authority review and take action on this CWA 401 certification request within the applicable reasonable period of time; • The project proponent hereby agrees that submission of this PCN form is a "transaction" subject to Chapter 66, Article 40 of the NC General Statutes (the "Uniform Electronic Transactions Act"); • The project proponent hereby agrees to conduct this transaction by electronic means pursuant to Chapter 66, Article 40 of the NC General Statutes (the "Uniform Electronic Transactions Act"); • The project proponent hereby understands that an electronic signature has the same legal effect and can be enforced in the same way as a written signature; AND • As the project proponent, I intend to electronically sign and submit the PCN/online form. Full Name: * Eric Mularski Signature: * Eric Mularski Date: 10/28/2021 Page 23 of 23 PCN Form - Version 1.5, September 2020