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HomeMy WebLinkAbout20231361 Ver 1_ePCN Application_20230929i DWR Division of Water Resources Pre -Construction Notification (PCN) Form For Nationwide Permits and Regional General Permits (along with corresponding Water Quality Certifications) October 2, 2023 Ver 4.3 Initial Review Has this project met the requirements for acceptance in to the review process? Yes No Is this project a public transportation project?* Yes No Change only If needed. Pre -Filing Meeting Date Request was submitted on: 6/15/2023 Does this project involve maintenance dredging funded by the Shallow Draft Navigation Channel Dredging and Aquatic Weed Fund or involve the distribution or transmission of energy or fuel, including natural gas, diesel, petroleum, or electricity? Yes No BIMS # Assigned * Version# * 20231361 1 Is a payment required for this project?* No payment required What amount is owed?* Fee received $240.00 $570.00 Fee needed - send electronic notification $323.00 $767.00 Reviewing Office* Select Project Reviewer* Raleigh Regional Office - (919) 791-4200 Zachary Thomas:zachary.thomas Information for Initial Review la. Name of project: 1-85 Sewer System Improvements 1a. Who is the Primary Contact?* Scott Schroyer 1b. Primary Contact Email: * sschroyer@sgwasa.org Date Submitted 9/29/2023 Nearest Body of Water Ledge Creek - NC Stream Index: 27-10-(1.8) Basin Neuse Water Classification WS-IV;NSW Site Coordinates Latitude: Longitude: 36.128683-78.442868 A. Processing Information Is this project connected with ARPA funding? Yes No County (or Counties) where the project is located: Granville 1c. Primary Contact Phone: * (919)575-3367 O Is this a NCDMS Project Yes No Is this project a public transportation project?* Yes No 1a.Type(s)of approval sought from the Corps: Section 404 Permit (wetlands, streams and waters, Clean Water Act) Section 10 Permit (navigable waters, tidal waters, Rivers and Harbors Act) Has this PCN previously been submitted?* Yes No 1b. What type(s) of permit(s) do you wish to seek authorization? Nationwide Permit (NWP) Regional General Permit (RGP) Standard (IP) 1c. Has the NWP or GP number been verified by the Corps? Yes No Nationwide Permit (NWP) Number: 58 - Utility Line Activities for Water and Other Substances (frequently used) NWP Numbers (for multiple NWPS): 58 1d. Type(s) of approval sought from the DWR: 401 Water Quality Certification - Regular Non-404 Jurisdictional General Permit Individual 401 Water Quality Certification 401 Water Quality Certification - Express Riparian Buffer Authorization le. Is this notification solely for the record because written approval is not required? For the record only for DWR 401 Certification: Yes No For the record only for Corps Permit: Yes No 1f. Is this an after -the -fact permit application? * Yes No 1g. Is payment into a mitigation bank or in -lieu fee program proposed for mitigation of impacts? Yes No 1g. Is payment into a mitigation bank or in -lieu fee program proposed for mitigation of impacts? Yes No 1h. Is the project located in any of NC's twenty coastal counties? Yes No 1j. Is the project located in a designated trout watershed? Yes No B. Applicant Information 1d. Who is applying for the permit? Owner Applicant (other than owner) le. Is there an Agent/Consultant for this project? Yes No 2. Owner Information 2a. Name(s) on recorded deed: SGWASA 2b. Deed book and page no.: 2c. Contact Person: Scott Schreyer 2d. Address Street Address 415 Central Avenue Address Line 2 Suite B city Butner Postal / Zip Code 27509 2e. Telephone Number: (919)575-3367 2g. Email Address:" sschroyer@sgwasa.org 4. Agent/Consultant (if applicable) 4a. Name: Jason Hales 4b. Business Name: CDM Smith 4c.Address Street Address 5400 Glenwood Avenue Address Line 2 city Raleigh Postal / Zip Code 27612 4d. Telephone Number: (910)520-1832 4f. Email Address:" halesjc@cdmsmith.com C. Project Information and Prior Project History 1. Project Information 1b. Subdivision name: (if appropriate) 1c. Nearest municipality I town: Town of Butner and City of Creedmoor 2. Project Identification 2a. Property Identification Number: 088603009324 2c. Project Address Street Address 1230 E. Middleton Drive Address Line 2 city Creedmoor Postal / Zip Code 27522 3. Surface Waters 3a. Name of the nearest body of water to proposed project:" Ledge Creek - NC Stream Index: 27-10-(1.8) 3b. Water Resources Classification of nearest receiving water: WS-IV;NSW 3c. What river basin(s) is your project located in?" Neuse State / Province / Region NC Country USA 2f. Fax Number: State / Province / Region NC Country USA 4e. Fax Number: 2b. Property size: 30 State / Province / Region NC Country USA a 3d. Please provide the 12-digit HUC in which the project is located. 030202010402 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 project area is approximately 191.5 acres and consists of existing sewer lines and maintained easements, paved roadways, railways, electric utility lines, gas lines, industrial and commercial areas, residences, wooded areas, wetlands, and streams. 4b. Have Corps permits or DWR certifications been obtained for this project (including all prior phases) in the past? Yes No Unknown 4f. List the total estimated acreage of all existing wetlands on the property: 12.44 4g. List the total estimated linear feet of all existing streams on the property: 37418 4h. Explain the purpose of the proposed project:* SGWASA serves the southern portions of Granville County, including the municipalities of Creedmoor, Butner, and Stem. Continued growth in the region had presented SGWASA with challenges to upgrade their wastewater system. SGWASAs wastewater collection system dates from the 1940s and portions of the system are becoming structurally deficient and in need of repairs or upgrades. Currently, portions of the existing wastewater collection system are at maximum capacity to reliably convey flow to the SGWASA Wastewater Treatment Plant (WWTP). The purpose of the project is to improve the infrastructure to manage additional flows and continue to provide safe wastewater treatment for residents in SGWASAs service area. 41. Describe the overall project in detail, including indirect impacts and the type of equipment to be used: * Figure 1-1 from the Preliminary Engineering Report shows the proposed recommendations to improve the sewer infrastructure. The 1-85 Sanitary Sewer System Improvements project includes the following components: Three new wastewater lift stations (LSs): • New 6.4-million-gallon-per-day (mgd) Joe Peed LS • New 5.2-mgd East Middleton LS New 1.7-mgd North 1-85 LS Approximately 29,700 feet of new 8-inch to 20-inch diameter force main Approximately 30,700 feet of new 8-inch to 36-inch diameter gravity sewer Abandonment of six LSs and abandonment of approximately 42,600 feet of 3-inch to 8-inch diameter force main Approximately 1,700 feet of new 8-inch water main to serve the three new LSs. Temporary facilities (including bypass pumping and temporary water) as required to maintain service during construction and connection to the new facilities. Grading, paving, erosion control, site cleanup, seeding, and testing of all installed sewer infrastructure. There are approximately 50 acres of ground disturbance planned. Construction for the infrastructure improvements will include work along new sewer right-of-way, and existing sewer right- of-way and NCDOT right-of-way. More details regarding the proposed work are shown on the impact plan sheets. The construction period is estimated to be approximately 29 months, with temporary wetland, stream and buffer impacts in place for less than 90 days each. Each individual temporary impact would be limited to a very short time, just enough to install the infrastructure. Standard construction and pipe installation equipment such as cranes, excavators, dump trucks, and similar vehicles would be used for the project. Proper erosion and sedimentation control measures would be employed throughout the project. 5. Jurisdictional Determinations 5a. Have the wetlands or streams been delineated on the property or proposed impact areas?* Yes Comments: PJD request attached No 5b. If the Corps made a jurisdictional determination, what type of determination was made? * Preliminary Approved Not Verified Unknown N/A Corps AID Number: 5c. If 5a is yes, who delineated the jurisdictional areas? Name (if known): Jason Hales Agency/Consultant Company: CDM Smith Other: 6. Future Project Plans 6a. Is this a phased project?* Yes No Unknown Are any other NWP(s), regional general permit(s), or individual permits(s) used, or intended to be used, to authorize any part of the proposed project or related activity? D. Proposed Impacts Inventory 1. Impacts Summary 1a. Where are the impacts associated with your project? (check all that apply): Wetlands Streams -tributaries Buffers Open Waters Pond Construction 2. Wetland Impacts 2al Reason M 2b. Impact type*(?) 2c. Type of W. 2d. W. name 2e. Forested"` 2f. Type of Jurisdicition* 2g. Impact area W1 Construction access, T Bottomland Hardwood Forest WA Yes Corps 0.036 land clearing, gravity (acres) sewer installation W2 Land clearing, P Hardwood Flat WI Yes Corps 0.054 conversion, gravity (acres) sewer installation W3 Construction access, IT Hardwood Flat WI Yes Corps 0.009 land clearing (acres) W4 Construction access, P Hardwood Flat WJ Yes Corps 0.136 land clearing (acres) WS Construction access, T Hardwood Flat WJ Yes Corps 0.061 land clearing (acres) W6 Land clearing, P Hardwood Flat WM Yes Corps 0.144 conversion, gravity (acres) sewer installation W7 Construction access, T Hardwood Flat WM Yes Corps 0.585 land clearing (acres) W8 Land clearing, P Bottomland Hardwood Forest WN Yes Corps 0.140 conversion, gravity (acres) sewer installation W9 Construction access, IT Bottomland Hardwood Forest WN Yes Corps 0.149 land clearing (acres) W10 Land clearing, P Bottomland Hardwood Forest WO Yes Corps 0.024 conversion acres) W11 Construction access, T Bottomland Hardwood Forest WO Yes Corps 0.019 land clearing (acres) W12 Land clearing, P Bottomland Hardwood Forest WII Yes Corps 0.988 conversion, gravity (acres) sewer installation W13 Construction access, IF ottomland Hardwood Forest f WII Yes Corps 0.300 land clearing (acres) W14 Construction access, T Hardwood Flat WHH Yes Corps 0.004 land clearing (acres) W15 Land clearing, P Bottomland Hardwood Forest WA Yes Corps 0.240 conversion, gravity (acres) sewer installation W17 Land clearing, P Bottomland Hardwood Forest WR Yes Corps 0.023 conversion, force main (acres) installation W18 Construction access, T Bottomland Hardwood Forest fR Yes Corps 0.043 land clearing (acres) W19 Construction access T ffNCWAM TYPES WS No Corps 0.015 (acres) W20 Fill P Bottomland Hardwood Forest WEE Yes Corps 0.176 (acres) W21 Construction access, T Bottomland Hardwood Forest WDD Yes Corps 0.948 land clearing, gravity (acres) sewer installation W22 Construction access, T Bottomland Hardwood Forest WCC Yes Corps 0.137 land clearing, gravity (acres) sewer installation W23 Construction access, T NON-NCWAM TYPES WZ No Corps 0.015 force main installation (acres) W24 Land clearing, P Bottomland Hardwood Forest WZ Yes Corps 0.048 conversion, force main (acres) installation W25 Fill, access road, culvert P fft-mland Hardwood Forest fz Yes Corps �F066.)cre W26 Construction access T ffNCWAM TYPES WU No Corps 0.001 (acres) W27 Corce nstruction T NCWAM TYPES ff WW No Corps 0(04 main installs, S) W28 Construction access, T NON-NCWAM TYPES WY No Corps 0.019 force main installation (acres) W16 Construction access, T Fmland Hardwood Forest WJJ Yes Corps 0.237 land clearing (acres) 2g. Total Temporary Wetland Impact 2.625 2g. Total Wetland Impact 4.664 2g. Total Permanent Wetland Impact 2.039 2i. Comments: There are 0.242 acres of proposed permanent wetlands impacts for fill associated with the planned replacement of the Middleton LS and construction of the North 1-85 LS (Impacts plan sheets C-405 and C-502, Impact numbers W20 and W25). There are 1.797 acres of proposed permanent wetlands impacts for land clearing, conversion and sewer line installation along the sewer alignments (Impacts plan sheets C-212 C-214, C-215, C-216, C-306, C-307, C-308, C-309, C-310, C-311. and C-502; Impact numbers W2, W4, W6, W8, W10, W12, W15, W17, and W24). These areas will be cleared of vegetation, used for the installation of the sewer lines, and maintained for future access. There are a total of 2.039 acres of proposed permanent wetland impacts. There are 2.625 acres of proposed temporary wetlands impacts for construction access, land clearing, and sewer line installation along the sewer alignments (Impacts plan sheets C-101, C-212 C-214, C-215, C-216, C-306, C-307, C-308, C-309, C-310, C-311, C-312, C-321, C-406, C-407, C408, C-502, C-506, C-507, and C-508; Impact numbers W1, W3, W5, W7, W9, W11, W13, W14, W16, W18, W19, W21, W22, W23, W26, W27 and W28). Portions of these impacts are in currently maintained easements and portions are in forested areas. Currently maintained areas will continue to be maintained for future access and forested areas will be allowed to revegetate with woody species. There are a total of 2.625 acres of proposed temporary wetland impacts. In wetland areas used for the sewer line installation the material from the trench will be used to back fill and will be returned to the trench after the sewer line installation. Temporarily impacted wetland areas within the permanent maintenance corridors will be seeded with native wetland herbaceous species and then be maintained as herbaceous wetlands for future access. Temporarily impacted wetland areas outside of the permanent maintenance corridors will be seeded with native wetland seed mix and allowed to revegetate naturally with woody species. There are a total of 4.664 acres of proposed wetland impacts (permanent and temporary). 3. Stream Impacts F 3a. Reason for impact (?) 3b.lmpact type* 3c. Type of impact* 3d. S. name* 3e. Stream Type* 3f. Type of 3g. S. width 3h. Impact Jurisdiction * length S1 Construction access, Temporary Dewatering SB Intermittent Both 15 dewatering Ave age (seep (linear feet) S2 Rip rap, culvert Permanent Fill SD Perennial Both 20 Averege (feet) (linear feet) S3 Construction access, Temporary Dewatering SE Perennial Both dewatering Average (feet) (linear feet) S4 Construction access, Temporary Dewatering SH Intermittent Both 23 dewatering Average (feet) (linear feet) S5 Construction access, Temporary Dewatering Si Perennial Both 25 dewatering Averege (feet) (linear feet) S6 Construction access, Temporary Dewatering Sv Perennial Both 55 75 dewatering, sewer line Average (feet) (linear feet) installation g7 Construction access, Temporary Dewatering SW Intermittent Both 4 186 dewatering, sewer line Average (reeq (iinearfeet) installation gg Construction access, Temporary Dewatering SX Intermittent Both 2 100 dewatering, sewer line Average (reef) (iinearfeet) installation S9 Construction access, Temporary Dewatering SL Intermittent Both 3 363 dewatering Average (feet) (linear feet) S10 Construction access, Temporary Dewatering SN Perennial Both 9 35 dewatering, sewer line Average (feet) (linear feet) installation S11 Construction access, Temporary Dewatering SU Perennial Both dewatering Average (feet) (linear feet) S12 Culvert Permanent Culvert SQ Perennial Both 80 Aveage (feet) (linear feet) S13 Construction access, Temporary Dewatering SQ Perennial Both 4 55 dewatering, sewer line Average (feet) (linear feet) installation S14 Construction access, Temporary Dewatering SN Perennial Both 5 27 dewatering, sewer line Average (feet) (linear feet) installation S15 Construction access, Temporary Dewatering SO Perennial Both 4 22 dewatering, sewer line Average (feet) (linear feet) installation 31. Total jurisdictional ditch impact in square feet: 31. Total permanent stream impacts: 100 3i. Total stream and ditch impacts: 1040 31. Total temporary stream impacts: 940 3j. Comments: There are 100-linear feet of proposed permanent stream impacts for culvert replacement on 28th Street and culvert installation at the North 1-85 LS installation (Impacts plan sheets C-103 and C-502; Impact numbers S2 and S12). The culvert replacement on 28th Street is to meet grade elevations for the gravity sewer line and the culvert installation at the North 1-85 LS installation for site access. There are a total of 100-linear feet of proposed permanent stream impacts. There are 940-linear feet of proposed temporary stream impacts for construction access, dewatering, and sewer line installation along the sewer alignments (Impacts plan sheets C-101, C-103, C-104, C-201, C-207, C-306, C-307, C-308, C-312, C-314, C-321, C-408, C-502, C-507, and C-508; Impact numbers S1, S3, S4, S5, S6, S7, S8, S9, S10, 511, S13, S14 and S15). There are a total of 940-linear feet of proposed temporary stream impacts. The stream bed in areas of proposed temporary stream impacts will be restored to pre -project elevations and widths using natural stream bed material. Temporarily impacted stream banks in the maintained easements will be restored through regrading, seeding, and woven coir fiber mat and then be maintained for future maintenance access. Temporarily impacted stream banks outside of the maintained easement will be restored through regrading, seeding, woven coir fiber mat, and live staking of deep-rooted native species (typical details shown on sheet CID-1 0). All work in or adjacent to streams will be conducted so that the flowing stream does not come in contact with the disturbed area (typical detail shown on sheet CD-11). There are a total of 1,040-linear feet of proposed permanent and temporary stream impacts 6. Buffer Impacts (for DWR) 6a. Project is in which protect basin(s)? Check all that apply. Neuse Tar -Pamlico Catawba Randleman Goose Creek Jordan Lake Other 6b. Impact Type Construction access, land clearing, sewer line installation 6c. Per or Temp T 6d. Stream name SA 6e. Buffer mitigation required? No 6f. Zone 1 impact 686 6g. Zone 2 impact 0 Construction access, land clearing T SA No 0 900 Construction access T SD No 1,073 0 Construction access T SD No 0 566 Rip rap, culvert P SD Yes 131 0 Construction access T SE No 1,422 0 Construction access T SE No 0 855 Construction access T SV No 1,089 0 Construction access T SV No 0 707 Land clearing, conversion, sewer line installation Land clearing, conversion, sewer line installation t P SV SV No No 2,094 0 0 1,429 Construction access T SW No 4,589 0 Construction access Land clearing, conversion, sewer line installation Land clearing, conversion, sewer line installation T P P SW SW SW No No No 0 6,824 0 1,299 0 1,881 Construction access, land clearing T SX No 3,014 0 Construction access, land clearing Land clearing, conversion, sewer line installation Land clearing, conversion, sewer line installation T P P SX f Tx No F F 0 3,492 0 840 0 4,592 Construction access, land clearing T SL No 6,927 0 Construction access, land clearing Construction access, land clearing, sewer line installation Construction access, land clearing, sewer line installation T T T SL SIN SN No No No 0 26,945 0 4,998 0 35,552 Middleton LS installation P SN Yes 400 0 Middleton LS installation P SIN Yes 0 2,543 Construction access, sewer line installation T ST 11 No 0 405 Construction access, sewer line installation T SLI No 1,957 0 Construction access, sewer line installation T LI No 0 1,196 Land clearing, conversion, Joe Peed LS P LI No 0 540 Construction access, sewer line installation T SQ No 814 0 Construction access, sewer line installation T SQ No 0 1,560 Access road 1-85 LS P SQ Yes 912 0 Access road 1-85 LS Land clearing, conversion, access road, sewer line installation Land clearing, conversion, access road, sewer line installation P P P SQ SQ Q F Yes No No 0 6,400 0 1,281 0 4,734 Construction access, sewer line installation T SM No 1,858 0 Construction access, sewer line installation T SM No 0 1,569 Construction access, sewer line installation T SIN No 2,430 0 Construction access, sewer line installation T SIN No 0 1,569 Construction access, sewer line installation T SO No 2,349 0 Construction access, sewer line installation T SO No 0 1,651 Middleton LS installation P SS Yes 238 0 Middleton LS installation P SS Yes 0 568 6h. Total buffer impacts: Zone 1 Zone 2 Total Temporary impacts: 55,153.00 53,667.00 Zone 1 Zone 2 Total Permanent impacts: 20,491.00 17,568.00 Zone 1 Zone 2 Total combined buffer impacts: 75,644.00 71,235.00 6i. Comments: There are 131-square feet of the proposed permanent buffer impacts to Zone 1 for rip rap culvert protection for culvert replacement at 28th Street (Impact plan sheet C-103, Impact number B5). There are 638-square feet of proposed permanent buffer impacts to Zone 1 and 3,111-square feet of proposed permanent buffer impacts to Zone 2 for installation of the Middleton LS (Impact plan sheet C-401, Impact numbers B24, B25, B42, and B43). There are 912-square feet of proposed permanent buffer impacts to Zone 1 and 1,281-square feet of proposed permanent buffer impacts to Zone 2 for access roadway installation at the North 1-85 LS (Impact plan sheet C-502, Impact numbers B32 and B33). There are 18,810-square feet of proposed permanent buffer impacts to Zone 1 and 13,176-square feet of proposed permanent buffer impacts to Zone 2 for land clearing, conversion, and sewer line installation within future maintenance corridors along the sewer alignments and at the lift stations (Impacts plan sheets C-306, C-307, C-308, C-321, and C-502, Impact numbers B10, B11, B14, B15, B18, B19, B29, B34, and 1335). Following installation of the sewer lines and lift stations permanently impacted buffer areas for conversion will be regraded, seeded, and maintained as herbaceous ground cover for future access. There are a total of 6,073-square feet of proposed permanent buffer loss impacts. There are a total of 31,986-square feet of proposed permanent buffer conversion impacts. There are a total of 38,059-square feet of proposed permanent buffer impacts. There are 55,153-square feet of proposed temporary buffer impacts to Zone 1 and 53,667-square feet of proposed temporary buffer impacts to Zone 2 for construction access, land clearing, and sewer line installation along the sewer alignments (Impacts plan sheets C-101, C-103, C-104, C-306, C-307, C-308, C-312, C-314, C-317, C-321, C401, C-405, C-502, C-507, and C-508, Impact numbers 131, B2, B3, B4, B6, B7, B8, B9, B12, B13, B16, B17, B20, B21, B22, B23, B26, B27, B28, B30, B31, B36, B37, B38, B39, B40, and 1341). Following installation of the sewer lines temporarily impacted buffer areas outside of maintained easements will be regraded, seeded, and allowed to revegetate naturally with woody species. There are a total of 108,820-square feet of proposed temporary buffer impacts. There are a total of 146,879-square feet of proposed permanent and temporary permanent impacts. E. Impact Justification and Mitigation 1. Avoidance and Minimization la. Specifically describe measures taken to avoid or minimize the proposed impacts in designing the project: The proposed wetland, stream and buffer impacts have been kept to the minimum possible to allow the sewer infrastructure installation. The planned limits of disturbance for construction were reduced following the wetland delineation to reduce potential impacts. The planned permanent maintenance corridors were reduced following the wetland delineation and kept to a maximum of 30 feet wide with areas 20 feet wide across the features. The proposed impact amounts would be a maximum of potential impacts to the features. The actual construction efforts to replace and install the infrastructure will likely require less than the proposed totals. 1b. Specifically describe measures taken to avoid or minimize the proposed impacts through construction techniques: The actual construction efforts to replace and install the infrastructure will likely require less than the proposed totals. Actual land clearing will be the minimum necessary to install the infrastructure. In wetlands, across stream channels and in riparian buffers, stumps will be grubbed only as needed to install the infrastructure, and remaining stumps will be cut off at grade level. The general stripping of topsoil within wetlands along the construction corridor will be avoided. Heavy equipment working in wetlands will be placed on mats to minimize soil disturbance and compaction. Work in wetlands will be limited to only what is necessary to install the infrastructure. Temporarily wetland areas within the permanent maintenance corridors will be seeded with native wetland herbaceous species and then be maintained as herbaceous wetlands for future access. Temporarily wetland areas outside of the planned permanent maintenance corridors will be seeded with native wetland seed mix and allowed to revegetate naturally with woody species. All work in or adjacent to streams will be conducted so that the flowing stream does not come in contact with the disturbed area. The stream bed in areas of proposed temporary stream impacts will be restored to pre -project elevations and widths using natural stream bed material. Temporarily impacted stream areas within the permanent maintenance corridors will have the banks restored through regrading, seeding, and woven coir fiber mat and then be maintained for future maintenance access. Temporarily impacted stream banks outside of the permanent maintenance corridors will be restored through regrading, seeding, woven coir fiber mat, and live staking of deep-rooted native species. Temporarily impacted riparian buffer areas outside of the permanent maintenance corridors will be allowed to revegetate naturally with woody species. There will be no change in pre -construction contours of waters of the United States in temporarily impacted areas. Erosion control matting that incorporates plastic mesh and/or plastic twine will not be used along streambanks or within wetlands. All mechanized equipment operated near surface waters shall be inspected and maintained regularly to prevent contamination of surface waters from fuels, lubricants, hydraulic fluids, or other toxic materials. Construction shall be staged in order to minimize the exposure of equipment to surface waters to the maximum extent practicable. 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 No 2c. If yes, mitigation is required by (check all that apply): D W R Corps 2d. If yes, which mitigation option(s) will be used for this project? Mitigation bank Payment to in -lieu fee program Permittee Responsible Mitigation a 3. Complete if Using a Mitigation Bank 3a. Name of Mitigation Bank: Falling Creek Umbrella Mitigation Bank 3b. Credits Purchased/Requested (attach receipt and letter) Type: Quantity: Riparian wetland 1.01 3c. Comments Mitigation of 0.484 wetland credits is proposed for 0.242 acres of wetland fill associated with the planned replacement of the Middleton LS and construction of the North 1-85 LS. Mitigation of 1.797 wetland credits is proposed for 1.797 acres of wetland conversion associated with the planned sewer line installation and future maintenance easements. A total of 2.281 wetland mitigation credits would be purchased from a private bank in the Upper Neuse 03020201 River Basin or from the North Carolina Division of Mitigation Services (NCDMS). Statements of availability (SOA) for 1.01 wetland credits from Wildlands Holding and for 0.14 wetland credits from Resource Environmental Solutions are attached. The remainder of the credits or potentially all of the credits would be purchased from NCDMS. 6. Buffer mitigation (State Regulated Riparian Buffer Rules) - required by DWR 6a. Will the project result in an impact within a protected riparian buffer that requires buffer mitigation? If yes, you must fill out this entire form - please contact DWR for more information. Yes No 6b. If yes, then identify the square feet of impact. 6c. Reason for impact 6d. Total impact (square Multiplier 6e. Required mitigation feet) (square feet) Zone 1 loss 1,681 1,681 Zone 2 loss 4,392 4,392 6f. Total buffer mitigation required 6073 6g. If buffer mitigation is required, is payment to a mitigation bank or NC Division of Mitigation Services proposed? Yes No 6j. Comments: Mitigation of 6,073 riparian buffer credits is proposed for 6,073-square feet of buffer loss associated with the planned replacement of the Middleton LS and construction of the North 1-85 LS. A SOA for 6,000 riparian buffer credits from ECO TERRA is attached. F. Stormwater Management and Diffuse Flow Plan (required by DWR) 1. Diffuse Flow Plan 1a. Does the project include or is it adjacent to protected riparian buffers identified within one of the NC Riparian Buffer Protection Rules? Yes No What type of SCM are you providing? Level Spreader Vegetated Conveyance (lower SHWT) Wetland Swale (higher SHWT) Other SCM that removes minimum 30 % nitrogen Proposed project will not create concentrated Stormwater flow through the buffer 2. Stormwater Management Plan 2a. Is this a NCDOT project subject to compliance with NCDOT's Individual NPDES permit NCS000250? * Yes No 2b. Does this project meet the requirements for low density projects as defined in 15A NCAC 02H .1003(2)? Yes No Comments: G. Supplementary Information r� 1. Environmental Documentation la. Does the project involve an expenditure of public (federal/state/local) funds or the use of public (federal/state) land? * Yes No 1b. 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 Policy Act (NEPA/SEPA)?* Yes No 1c. If you answered "yes" to the above, has the document review been finalized by the State Clearing House? Yes No Comments:* EA is still in process 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), or DWR Surface Water or Wetland Standards or Riparian Buffer Rules (15A NCAC 2B .0200)? * Yes No 3. Cumulative Impacts (DWR Requirement) 3a. Will this project result in additional development, which could impact nearby downstream water quality? Yes No 3b. If you answered "no," provide a short narrative description. Sewer improvement project to maintain service. 4. Sewage Disposal (DWR Requirement) 4a. Is sewage disposal required by DWR for this project? Yes No N/A 5. Endangered Species and Designated Critical Habitat (Corps Requirement) 5a. Will this project occur in or near an area with federally protected species or habitat?* Yes No 5b. Have you checked with the USFWS concerning Endangered Species Act impacts? Yes No 5c. If yes, indicate the USFWS Field Office you have contacted. Raleigh 5d. Is another Federal agency involved?* Yes No Unknown 5e. Is this a DOT project located within Division's 1-8? Yes No 5f. Will you cut any trees in order to conduct the work in waters of the U.S.? Yes No 5g. Does this project involve bridge maintenance or removal? Yes No 5h. Does this project involve the construction/installation of a wind turbine(s)?* Yes No 5i. Does this project involve (1) blasting, and/or (2) other percussive activities that will be conducted by machines, such as jackhammers, mechanized pile drivers, etc.? Yes No 5j. What data sources did you use to determine whether your site would impact Endangered Species or Designated Critical Habitat? A biological assessment for potential effects to endangered or threatened species was submitted to the US Fish and Wildlife Service (USFWS) Raleigh office for review on January 18th, 2023. The biological assessment included a field survey for potential threatened and endangered species and habitats conducted in the project area September 1st through 3rd, September 26th through 29th, and October 11th through 14th, 2022. A response from USFWS was received on August 11th, 2023 (attached), concurring with the species determinations except for tricolored bat, for which USFWS recommended a determination of "not likely to jeopardize the existing of the species" with specific recommendations to minimize impacts (prohibit tree cutting and humane exclusion during pup season May 15-July 31; and cold winter months Dec. 1 - Mar. 31). These restrictions have been added to the project design plans. 6. Essential Fish Habitat (Corps Requirement) 6a. Will this project occur in or near an area designated as an Essential Fish Habitat?* Yes No 6b. What data sources did you use to determine whether your site would impact an Essential Fish Habitat? EFH mapper. 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 status? " Yes No 7b. What data sources did you use to determine whether your site would impact historic or archeological resources?" The NC State Historic Preservation Office (NCSHPO) HPOWEB 2.0 mapper http://gis.ncdcr.gov/hpoweb/ was to identify known areas of archaeological or historical value that are within the project area (Figure 7). One surveyed site — the Camp Butner Buildings (GV0534dup), is located in the project area near East A Street and Central Avenue. There are two surveyed sites within 0.5 mile of the East Middleton LS site — the Hester -Green House (GV0489) and New Hope Methodist Church (GV0488). A review request for the project was submitted to NCSHPO on February 6th, 2023. NCSHPO staff provided a response on March 7th, 2023 (attached), noting they are aware of no historic resources that would be affected by the project. 8. Flood Zone Designation (Corps Requirement) 8a. Will this project occur in a FEMA-designated 100-year floodplain?" Yes No 8b. If yes, explain how project meets FEMA requirements: A No -Rise Certification has been completed and concluded that the sewer infrastructure replacement and installation will not cause an adverse impact to special flood hazard areas. 8c. What source(s) did you use to make the floodplain determination?" FEMA Floodplain Maps Miscellaneous Please use the space below to attach all required documentation or any additional information you feel is helpful for application review. Documents should be combined into one file when possible, with a Cover Letter, Table of Contents, and a Cover Sheet for each Section preferred. Click the upload button or drag and drop files here to attach document 01 SGWASA PCN_PJD request letter _9_29_2023.pdf 4.08MB 02 SGWASA PCN figures.pdf 11.01 MB 03 SGWASA Stream and Buffer Impact Maps.pdf 15.49MB 03 SGWASA Wetland Impact Maps.pdf 14.26MB 04401 Pre -Filing Notification _6_15_2023.pdf 607.57KB 05 USFWS response_8_11_2023.pdf 139.29KB 06 SHPO_response_3_7_2023.pdf 149.96KB 07 SGWASA data forms print.pdf 6.09MB 08 SGWASA JD request form _9_29_2023.pdf 2.22MB 09 SGWASA _PJD_Form _9_29_2023.pdf 180.56KB 10 SGWASA agent authorization form _9_25_2023.pdf 358.47KB 11 Wetland and Buffer mitigation SOAs.pdf 1.06MB File must be PDF or KMZ Comments Signature By checking the box and signing below, I certify that: • The project proponent hereby certifies that all information contained herein is true, accurate, and complete to the best of my knowledge and belief'; and • 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. • I have given true, accurate, and complete information on this form; • I agree 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"); • I agree to conduct this transaction by electronic means pursuant to Chapter 66, Article 40 of the NC General Statutes (the "Uniform Electronic Transactions Act"); • I understand that an electronic signature has the same legal effect and can be enforced in the same way as a written signature; AND • I intend to electronically sign and submit the PCN form. Full Name: Jason Hales Signature 0194A, r Q/4lets Date 9/29/2023 O