Loading...
HomeMy WebLinkAbout20231361 Ver 2_ePCN Application_20240416DWR 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. 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 2 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* Central Office - (919) 707-9000 Sue Homewood:Sue.Homewood Information for Initial Review 1a. Name of project: Interstate 85 Sanitary Sewer System Improvements Project 1a. Who is the Primary Contact?* Scott Schroyer 1b. Primary Contact Email: * 1c. Primary Contact Phone:* sschroyer@sgwasa.org (919)575-3367 Date Submitted 4/16/2024 Nearest Body of Water Ledge Creek - NC Stream Index: 27-10-(1.8) Basin Nauss 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 Is this a NCDMS Project Yes No Is this project a public transportation project?* Yes No O 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 Please provide the date of the previous submission.' 9/29/2023 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): 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 1e. 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) 1e. 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 Schroyer 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 If yes, please give the DWR Certification number or the Corps Action ID (exp. SAW-0000-00000). DWR#20231361, SAW-2023-00464 (1-85 Sewer System Improvements). This is an updated PCN for these project numbers. Permits have not been issued. 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. 4i. 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. Construction for the infrastructure improvements will include work along new sewer right-of-way, 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 No Comments: PJD request submitted 9/29/2023 5b. If the Corps made a jurisdictional determination, what type of determination was made? Preliminary Approved Not Verified Unknown N/A Corps AID Number: SAW-2023-00464 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 O 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 la. Where are the impacts associated with your project? (check all that apply): p Wetlands Streams -tributaries Buffers O Open Waters Pond Construction 2. Wetland Impacts 2al Reason (?) 2b. Impact type* (?) 2c. Type of W. * 2d. W. name 2e. Forested"` 2f. Type of Jurisdicition ?) 2g. Impact W1 Construction access, T Bottomland Hardwood Forest WA Yes urea* Corps 0.036 land clearing, gravity (acres) sewer installation W2 Conversion, gravity7�1` Hardwood Flat WI Yes Corps 0.054 sewer installation (acres) W3 Construction access, ��T Hardwood Flat WI Yes Corps 0.009 land clearing (acres) W4 Conversion, gravity P Hardwood Flat WJ Yes Corps 0.136 sewer installation (acres) W5 Construction access, T Hardwood Flat WJ Yes Corps 0.061 land clearing (acres) W6 Conversion, gravity P Hardwood Flat WM Yes Corps 0.144 sewer installation (acres) W7 Construction access, IT Hardwood Flat WM Yes Corps 0.585 land clearing (acres) W8 Conversion, gravity P Bottomland Hardwood Forest WN Yes Corps 0.140 sewer installation (acres) W9 Construction access,IT Bottomland Hardwood Forest WN Yes Corps 0.097 land clearing (acres) W10 Conversion P Bottomland Hardwood Forest WO Yes Corps 0.024 (acres) W11 Construction access, T Bottomland Hardwood Forest WO Yes Corps 0.019 land clearing (acres) W12 Conversion, gravity P Bottomland Hardwood Forest Yes Corps 0.990 sewer installation �fH (acres) W13 nstruction access, F T Bottomland Hardwood Forest WH Yes Corpsd clearing (acres) W14 Construction access, T Hardwood Flat WHH Yes Corps 0.002 land clearing (acres) W15 Conversion, gravity P Bottomland Hardwood Forest WJJ Yes Corps 0.235 sewer installation (acres) W16 nstruction access, T Bottomland Hardwood Forest WJJ Yes fCorpsFan, dd clearing (acres) W17 Conversion, force main_]P Bottomland Hardwood Forest WR Yes Corps 0.023 installation (acres) W18 Construction access, T Bottomland Hardwood Forest WR Yes Corps 0.028 land clearing (acres) W19 Construction access T NON-NCWAM TYPES WS No Corps 0.010 (acres) W20 Construction access, T Hardwood Flat WHH Yes Corps 0.010 land clearing (acres) W21 Fill - Middleton LS P Bottomland Hardwood Forest WEE Yes Corps 0.176 installation (acres) W22 n access, T Bottomland Hardwood Forest WDD Yes Corps 0.801 Flandleartng, gravityllation W23 Construction access, T Bottomland Hardwood Forest WCC Yes Corps 0.121 land clearing, gravity (acres) sewer installation W24 cress, T NON-NCWAM TYPES WZ No Corps 0(009 sewer installation a ) W25 Conversion, force main P Bottomland Hardwood Forest F Yes Corps 0.047 installation (acres) W26 Fill, access road, culvert P Bottomland Hardwood Forest WZ Yes Corps -] 0.058 (acres) W27 Construction access T NON-NCWAM TYPES WU No Corps 0.001 (acres) W28 Consruction ac T NON -NCWAM TYPES W O04 force main S ) W29 Construction access, T NON-NCWAM TYPES WY No Corps 0.019 force main installation (acres) 2g. Total Temporary Wetland Impact 2.362 2g. Total Wetland Impact 4.389 21. Comments: 2g. Total Permanent Wetland Impact 2.027 There are 0.234 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 W21 and W26). There are 1.793 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 W25). 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 2.027 acres of proposed permanent wetland impacts. There are 2.362 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, C-408, C-502, C-506, C-507, and C-508; Impact numbers W1, W3, W5, W7, W9, W11, W13, W14, W16, W18, W19, W20, W22, W23, W24, W26, W27, W28 and W29). 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 2.362 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 4.389 acres of proposed wetland impacts (permanent and temporary). 3. Stream Impacts 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* g1 Construction access, Temporary Dewatering SB Intermittent Both 15 dewatering Averege (feet) (linear feet) S2 Rip rap, culvert Permanent Rip Rap Fill SD Perennial Both 15 Average (feet) (linear feet) S3 Construction access, Temporary Dewatering SD Perennial Both dewatering Averege (feet) (linear feet) S4 Construction access, Temporary Dewatering SH Intermittent Both 23 dewatering Average (feet) (linear feet) S5 Construction access, Temporary Dewatering Sv Perennial Both 55 75 dewatering, sewer line Average (feet) (linear feet) installation S6 Construction access, Temporary Dewatering SW Intermittent Both 4 186 dewatering, sewer line Average (feet) (linear feet) installation S7 Construction access, Temporary Dewatering SX Intermittent Both 2 51 dewatering, sewer line Average (feet) (linear feet) installation gg Construction access, Temporary Dewatering SL Intermittent Both 36 dewatering Average (feet) (linear feet) S9 Construction access, Temporary Dewatering SN Perennial Both 9 35 dewatering, sewer line Averege (feet) (linear feet) installation �01 Construction access, Temporary Dewatering SU Perennial Both dewatering Averege (feet) (linear feet) St9 Culvert Permanent Culvert SQ Perennial Both 76 Average (feel) (linear feet) S12 S13 Construction access, dewatering, sewer line installation Construction access, dewatering, sewer line installation Temporary Temporary Dewatering Dewatering SO SN Perennial Perennial Both Both 4 Average (feet) 5 Average (feet) 64 (linear feet) 27 (linear feet) S14 Construction access, dewatering, sewer line installation Temporary Dewatering SO Perennial Both 4 Average (feet) 22 (linear feet) 3L Total jurisdictional ditch impact in square feet: 3i. Total permanent stream impacts: 91 31. Total stream and ditch impacts: 639 3i. Total temporary stream impacts: 548 3j. Comments: There are 91-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 S11). 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 91-linear feet of proposed permanent stream impacts. There are 548-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-201, C-207, C-306, C-308, C-309, C-312, C-314, C-321, C-502, C-507, and C-508; Impact numbers S1, S3, S4, S5, S6, S7, S8, S9, S10, S12, S13 and S14). There are a total of 548-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 details shown on sheet CD-11). The potential phased crossing of Ledge Creek (Impact S5) is shown on sheet CD-3, detail F with construction notes. There are a total of 639-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 L Goose Creek Jordan Lake C Other 6b. Impact Type 131 - 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 355 6g. Zone 2 impact 0 B2 - Construction access, land clearing T SA No 0 410 B3 - Construction access T SD 11 No 238 0 134 - Rip rap, culvert P SD No 122 0 135 - Conversion, sewer line installation =F SV No 2,073 0 B6 - Conversion, sewer line installation P SV No 0 1,410 B7 - Conversion, sewer line installation P SW Yes 6,824 0 B8 - Conversion, sewer line installation P SW No 0 1,881 139 - Construction access, land clearing T SX Yes 1,925 0 B10 - Construction access, land clearing T SX No 0 1,873 B11 -Conversion, sewer line installation P SX Yes 3,492 0 B12 - Conversion, sewer line installation B13 -Construction access, land clearing, sewer line installation P T SX SN No Yes 0 414 4,592 F B14 - Construction access, sewer line installation T SU No 614 0 B15 - Construction access, sewer line installation T SU No L 402 1316 - Conversion, Joe Peed LS P SU No 0 222 B17 - Middleton LS installation P SN, SS Yes 638 0 B18 - Middleton LS installation P SN, SS No 0 3,017 B19 - Construction access, land clearing T SN No 3,048 0 B20 - Construction access, land clearing T I SN 11 No 0 5,847 B21 - Construction access, land clearing T SN No 0 115 B22 - Construction access, land clearing T SN No 147 0 B23 - Construction access, land clearing =T SN No 157 0 B24 - Construction access, land clearing B25 - Construction access, land clearing, sewer line installation B26 - Construction access, land clearing, sewer line installation T T T SN SN SN No No No 0 607 0 1,675 0 2,769 1327 - Conversion, sewer line installation B28 - Conversion, sewer line installation, 1-85 LS P P SQ SQ No No 1,935 0 0 1,400 229 - Access road 1-85 LS P SQ No 4,012 0 1330 - Access road 1-85 LS P SQ No 0 2,755 1331 - Conversion, access road P SQ No 1,658 0 B32 - Conversion, access road B33 - Construction access, sewer line installation FnIallat'oConstruction access, sewer line n B35 - Construction access, sewer line installation P T T T SQ SN SN SO No No No No 0 431 0 504 1,602 0 318 0 B36 - Construction access, sewer line installation T SO No 0 341 6h. Total buffer impacts: Zone 1 Zone 2 Total Temporary impacts: 8,440.00 13,750.00 Zone 1 Zone 2 Total Permanent impacts: 20,754.00 16,879.00 Zone 1 Zone 2 Total combined buffer impacts: 29,194.00 30,629.00 6i. Comments: There are 122-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 134). There are 638-square feet of proposed permanent buffer impacts to Zone 1 and 3,017-square feet of proposed permanent buffer impacts to Zone 2 for installation of the Middleton LS (Impact plan sheet C-401, Impact numbers B17 and B18). There are 4,012-square feet of proposed permanent buffer impacts to Zone 1 and 2,755 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 B29 and B30). There are 15,982-square feet of proposed permanent buffer impacts to Zone 1 and 11, 1 07-square feet of proposed permanent buffer impacts to Zone 2 for conversion within future maintenance corridors along the sewer alignments, sewer line installation, and installation of the lift stations (Impacts plan sheets C-303A, C-306, C-308, C-309, and C-502, Impact numbers B5, B6, B7, B8, 1311, 1312, B16, B27, B28, B31, and B32). 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 10,544-square feet of proposed permanent buffer loss impacts. There are a total of 27,089-square feet of proposed permanent buffer conversion impacts. There are a total of 37,633-square feet of proposed permanent buffer impacts. There are 8,440-square feet of proposed temporary buffer impacts to Zone 1 and 13,750-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-309, C-314, C-321, C- 405, C-406, C-407, C-408, C-507, and C-508, Impact numbers B1, B2, B3, B9, B10, B13, B14, B15, B19, B20, B21, B22, B23, B24, B25, B26, B33, B34, B35, and 1336). 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 22,190-square feet of proposed temporary buffer impacts. There are a total of 59,823-square feet of proposed permanent and temporary permanent impacts. E. Impact Justification and Mitigation 1. Avoidance and Minimization 1a. Specifically describe measures taken to avoid or minimize the proposed impacts in designing the project: In addition to the efforts outlined below a letter with itemized responses to the request for additional information received from NCDWR on January 8th, 2024 is attached. Parallel stream and buffer impacts were minimized through alignment and LOD adjustments. Overall wetland, stream, and buffer impacts were reduced. 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. Actual land clearing will be the minimum necessary to install the infrastructure. 1b. Specifically describe measures taken to avoid or minimize the proposed impacts through construction techniques: 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): DWR 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 Q 4. Complete if Making a Payment to In -lieu Fee Program 4a. Approval letter from in -lieu fee program is attached. Yes No 4b. Stream mitigation requested: (linear feet) 4d. Buffer mitigation requested (DWR only): (square feet) 7542 4f. Non -riparian wetland mitigation requested (acres) 4c. If using stream mitigation, what is the stream temperature: 4e. Riparian wetland mitigation requested: (acres) 2.261 4g. Coastal (tidal) wetland mitigation requested: (acres) 4h. Comments Mitigation of 0.468 wetland credits is proposed for 0.234 acres of wetland fill associated with the planned replacement of the Middleton LS and construction of the North 1-85 LS. Mitigation of 1.793 wetland credits is proposed for 1.793 acres of wetland conversion associated with the planned sewer line installation and future maintenance easements. A total of 2.261 wetland mitigation credits would be purchased from a private bank in the Upper Neuse 03020201 River Basin or from the NCDMS. Mitigation Statements of Availability are being prepared. 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 feet) Multiplier 6e. Required mitigation (square feet) Zone 1 Construction access, land clearing, conversion, sewer line installation 7,542 3 22,626 Zone 2 0 0 6f. Total buffer mitigation required 22626 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 22,626 riparian buffer credits is proposed for 7,542 -square feet of Zone 1 buffer impacts associated with construction access, land clearing, conversion, and sewer line installation. Wetland areas requiring mitigation within each impact area subject to mitigation have been subtracted. These values are listed in Table 4 along with the amount used to total the impacts requiring mitigation. The required riparian buffer credits were calculated using a 3:1 Zone 1 Ratio for the Neuse River Basin and assuming within the eight -digit HUC. A total of 22,626 riparian buffer credits would be purchased from a private bank in the Upper Neuse 03020201 River Basin or from the NCDMS. Mitigation Statements of Availability are being prepared. F. Stormwater Management and Diffuse Flow Plan (required by DWR) O 1. Diffuse Flow Plan la. 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 .1003l Yes No Comments: G. Supplementary Information 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 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 May 15-July 31; and cold winter months Dec. 1 - Mar. 31). These restrictions have been added to the project design plans. An environmental assessment (EA) was also prepared for the US Department of Agriculture (USDA) - Rural Development. A State Clearing House acceptance letter from USDA - Rural Development was received October 25th, 2023 (attached). 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 SGWASA PCN updated submittal _4_16_2024.pdf 16.01MB SGWASA Impacts Key Pages _4_16_2024.pdf 3.37MB SGWASA CP1 - Stream and Buffer Impact Maps _4_16_2024.pdf 45.59MB SGWASA CP1 - Wetland Impact Maps_4_16_2024.pdf 45AMB SGWASA CP2 - Stream and Buffer Impact Maps _4_16_2024.pdf 60.98MB SGWASA CP2 - Wetland Impact Maps_4_16_2024.pdf 60.77MB File must be PDF or KMZ Comments A PCN for this project was submitted September 29th, 2023. A request for additional information was received January 8th, 2024 from NCDWR (attached). Incorporation of design changes and updates to the impact maps took longer than the statutory time requirements for the information request and NCDWR has asked for the project to be resubmitted. This request includes updated impact tables and impact plan sets. A letter with itemized responses to the request for additional information is also attached. Sewer alignments were realigned to minimize impacts in areas where parallel impacts to streams and buffers are proposed. Buffer impacts were updated to show areas of existing use and the applicable line item from the Table of Uses for each impact. There were changes in the wetland, stream, and buffer impact amounts and the impact label numbers as a result of the minimization efforts. Proposed wetland, stream, and buffer impacts were reduced following the realignments. The project has been separated into two construction packages associated with funding for the construction. There are two plan sets covering portions of the overall project. DWR#20231361, SAW-2023-00464 (1-85 Sewer System Improvements). This is an updated PCN for these project numbers. 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 0194AMW46V Date 4/16/2024 L