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WQ0043594_Application for Modification (FTSE)_20240216
NC Dept of Environmental Quality State of North Carolina Feb 16 2024 Department of Environmental Quality DWR Raleigh Regional Office Division of Water Resources FAST TRACK SEWER SYSTEM EXTENSION APPLICATION Division of Water Resources FTA 10-23 & SUPPORTING DOCUMENTATION Application Number: WQ0043594 MOD (to be completed by DWR) All items must be completed or the application will be returned I. APPLICANT INFORMATION: 1. Applicant's name: Chatham Park Investors LLC (company, municipality, HOA, utility, etc.) 2. Applicant type: ❑ Individual ® Corporation ❑ General Partnership ❑ Privately -Owned Public Utility ❑ Federal ❑ State/County ❑ Municipal ❑ Other 3. Signature authority's name: Tim Smith per 15A NCAC 02T .0106(b) Title: Owner/Manager 4. Applicant's mailing address: 105 Weston Estates Way City: Cart/ State: NC Zip: 27513-8619 5. Applicant's contact information: Phone number: (919) 481-3000 Email Address: titnkprestondev.com II. PROJECT INFORMATION: 1. Project name: Chatham Park South PS I and 2 & Associated Force Main 2. Application/Project status: ❑ Proposed (New Permit) ® Existing Permit/Project If a modification, provide the existing permit number: WQ0043594 and issued date: 08/19/2022 For modifications, also attach a detailed narrative description as described in Item G of the checklist. If new construction, but part of a master plan, provide the existing permit number: WQ00_ 3. County where project is located: Chatham 4. Approximate Coordinates (Decimal Degrees): Latitude: 35.7005' Longitude:-79.1676' 5. Parcel ID (if applicable): 62411 (or Parcel ID to closest downstream sewer) III. CONSULTANT INFORMATION: 1. Professional Engineer: Diandra Hyman License Number: 045554 Firm: McKim & Creed Mailing address: 1730 Varsity Dr, Suite 500 City: Raleigh State: NC Zip: 27606-2689 Phone number: (919) 233-8091 Email Address: dhymangmckimcreed.com TV. WASTEWATER TREATMENT FACILITY (WWTF) INFORMATION: 1. Facility Name: Town of Pittsboro WWTP Permit Number: NCO020354 Owner Name: Town of Pittsboro V. RECEIVING DOWNSTREAM SEWER INFORMATION: 1. Permit Number(s): WQ_ 2. Downstream (Receiving) Sewer Information: inch ❑ Gravity ❑ Force Main 3. System Wide Collection System Permit Number(s) (if applicable): WQCS00146 Owner Name(s): Town of Pittsboro FORM: FTA 10-23 Page 1 of 5 VI. GENERAL REQUIREMENTS 1. If the Applicant is a Privately -Owned Public Utility, has a Certificate of Public Convenience and Necessity been attached? [:]Yes [:]No ® N/A 2. If the Applicant is a Developer of lots to be sold, has a Developer's Operational Agreement (FORM: DEV) been attached? ❑ Yes ❑ No ® N/A 3. If the Applicant is a Home/Property Owners' Association, has an HOA/POA Operational Agreement (FORM: HOA) and supplementary documentation as required by 15A NCAC 02T.0I 15(c) been attached? ❑ Yes ❑ No ® N/A 4. Origin of wastewater: (check all that apply): ❑ Residential (Individually Owned) ❑ Retail (stores, centers, malls) ❑ Car Wash ❑ Residential (Leased) ❑ Retail with food preparation/service ❑ Hotel and/or Motels ❑ School / preschool / day care ❑ Medical / dental / veterinary facilities ❑ Swimming Pool/Clubhouse ❑ Food and drink facilities ❑ Church ❑ Swimming Pool/Filter Backwash ❑ Businesses / offices / factories ❑ Nursing Home ❑ Other (Explain in Attachment) 5. Nature of wastewater: % Domestic % Commercial % Industrial (See 15A NCAC 02T .0103(20)) If industrial, is there a Pretreatment Program in effect? ❑ Yes ❑ No 6. Has a flow reduction been approved under 15A NCAC 02T .01 14(f)? ® Yes ❑ No ➢ if yes, provide a copy of flow reduction approval letter with this application 7. Summarize wastewater generated by project: Establishment Type (see 02T.0114(f)) Daily Design Flow 1,6 No. of Units Flow gal/ GPD gal/ GPD gal/ GPD gal/ GPD gal/ GPD gal/ GPD Total GPD a See 15A NCAC 02T .0114(b), (d), (e)(1) and (e)(2) for caveats to wastewater design flow rates (i.e. proposed unknown non-residential development uses; public access facilities located near high public use areas; and residential property located south or east of the Atlantic Intracoastal Waterway to be used as vacation rentals as defined in G.S. 42A-4). b Per 15A NCAC 02T .0114(c), design flow rates for establishments not identified [in table 15A NCAC 02T.01141 shall be determined using available flow data, water using fixtures, occupancy or operation patterns, and other measured data. 8. Wastewater generated by project: _ GPD (per 15A NCAC 02T .0114 and G.S. 143-215.1) ➢ Do not include future flows or previously permitted allocations If permitted flow is zero, please indicate why: ❑ Pump Station/Force Main or Gravity Sewer where flow will be permitted in subsequent permits that connect to this line. Please provide supplementary information indicating the approximate timeframe for permitting upstream sewers with flow. ❑ Flow has already been allocated in Permit Number: Issuance Date: ❑ Rehabilitation or replacement of existing sewers with no new flow expected ® Other (Explain): Project does not generate wastewater. Future projects will provide permits for new flow. FORM: FTA 10-23 Page 2 of 5 VII. GRAVITY SEWER DESIGN CRITERIA (If Applicable) - 02T .0305 & MDC (Gravity Sewers): 1. Summarize gravity sewer to be permitted: Size (inches) Length (feet) Material ➢ Section II & III of the MDC for Permitting of Gravity Sewers contains information related to design criteria ➢ Section III contains information related to minimum slopes for gravity sewer(s) ➢ Oversizing lines to meet minimum slope requirements is not allowed and a violation of the MDC VIII. PUMP STATION DESIGN CRITERIA (If Applicable) — 02T .0305 & MDC (Pump Stations/Force Mains): PROVIDE A SEPARATE COPY OF THIS PAGE FOR EACH PUMP STATION INCLUDED IN THIS PROJECT 1. Pump station number or name: Chatham Park South Pump Station I 2. Approximate Coordinates (Decimal Degrees): Latitude: 35.7021' Longitude:-79.1725' 3. Total number of pumps at the pump station: 2 3. Design flow of the pump station: 0.29 millions gallons per day (firm capacity) ➢ This should reflect the total GPM for the pump station with the largest pump out of service. 4. Operational point(s) per pump(s): 200 gallons per minute (GPM) at 135 feet total dynamic head (TDH) 5. Summarize the force main to be permitted (for this Pump Station): Size (inches) Length (feet) Material 4 4,135 C900 PVC 4 105 DIP if any portion of the force main is less than 4-inches in diameter, please identify the method of solids reduction per MDCPSFM Section 2.01 C.1.b. ❑ Grinder Pump ❑ Mechanical Bar Screen ❑ Other (please specify) 6. Power reliability in accordance with 15A NCAC 02T .0305(h)(1): ® Standby power source or ❑ Standby pump ➢ Must have automatic activation and telemetry - 15A NCAC 02T.0305(h)(1)(B); ➢ Required for all pump stations with an average daily flow greater than or equal to 15,000 gallons per day ➢ Must be permanent to facility and may not be portable Or if the pump station has an average daily flow less than 15,000 gallons per day 15A NCACO2T.0305(h)(1)(C): ❑ Portable power source with manual activation, quick -connection receptacle and telemetry - or ❑ Portable pumping unit with plugged emergency pump connection and telemetry: ➢ Include documentation that the portable source is owned or contracted by the applicant and is compatible with the station. ➢ If the portable power source or pump is dedicated to multiple pump stations, an evaluation of all the pump stations' storage capacities and the rotation schedule of the portable power source or pump, including travel timeframes, shall be provided as part of this permit application in the case of a multiple station power outage. FORM: FTA 10-23 Page 3 of 5 VII. GRAVITY SEWER DESIGN CRITERIA (If Applicable) - 02T .0305 & MDC (Gravity Sewers): 1. Summarize gravity sewer to be permitted: Size (inches) Length (feet) Material ➢ Section II & III of the MDC for Permitting of Gravity Sewers contains information related to design criteria ➢ Section III contains information related to minimum slopes for gravity sewer(s) ➢ Oversizing lines to meet minimum slope requirements is not allowed and a violation of the MDC VIII. PUMP STATION DESIGN CRITERIA (If Applicable) — 02T .0305 & MDC (Pump Stations/Force Mains): PROVIDE A SEPARATE COPY OF THIS PAGE FOR EACH PUMP STATION INCLUDED IN THIS PROJECT 1. Pump station number or name: Chatham Park South Pump Station 2 2. Approximate Coordinates (Decimal Degrees): Latitude: 35.6973' Longitude:-79.1621' 3. Total number of pumps at the pump station: 2 3. Design flow of the pump station: 1_5 millions gallons per day (firm capacity) ➢ This should reflect the total GPM for the pump station with the largest pump out of service. 4. Operational point(s) per pump(s): 1,450 gallons per minute (GPM) at 110 feet total dynamic head (TDH) 5. Summarize the force main to be permitted (for this Pump Station): Size (inches) Length (feet) Material 12 8,552 C900 PVC 12 820 Fusible PVC 12 50 DIP if any portion of the force main is less than 4-inches in diameter, please identify the method of solids reduction per MDCPSFM Section 2.01 C.1.b. ❑ Grinder Pump ❑ Mechanical Bar Screen ❑ Other (please specify) 6. Power reliability in accordance with 15A NCAC 02T .0305(h)(1): ® Standby power source or ❑ Standby pump ➢ Must have automatic activation and telemetry - 15A NCAC 02T.0305(h)(1)(B); ➢ Required for all pump stations with an average daily flow greater than or equal to 15,000 gallons per day ➢ Must be permanent to facility and may not be portable Or if the pump station has an average daily flow less than 15,000 gallons per day 15A NCACO2T.0305(h)(1)(C): ❑ Portable power source with manual activation, quick -connection receptacle and telemetry - or ❑ Portable pumping unit with plugged emergency pump connection and telemetry: ➢ Include documentation that the portable source is owned or contracted by the applicant and is compatible with the station. ➢ If the portable power source or pump is dedicated to multiple pump stations, an evaluation of all the pump stations' storage capacities and the rotation schedule of the portable power source or pump, including travel timeframes, shall be provided as part of this permit application in the case of a multiple station power outage. FORM: FTA 10-23 Page 3 of 5 IX. SETBACKS & SEPARATIONS — (02B .0200 & 15A NCAC 02T.0305(f)): 1. Does the project comply with all separations/alternatives found in 15A NCAC 02T .0305(f) & (g)? ® Yes ❑ No 15A NCAC 02T.0305(f) contains minimum separations that shall be provided for sewer systems: Setback Parameter* Separation Required Storm sewers and other utilities not listed below (vertical) 18 inches Water mains (vertical - water over sewer preferred, including in benched trenches) 18 inches Water mains (horizontal) 10 feet Reclaimed water lines (vertical - reclaimed over sewer) 18 inches Reclaimed water lines (horizontal - reclaimed over sewer) 2 feet **Any private or public water supply source, including any wells, WS-I waters of Class I or Class Ii impounded reservoirs used as a source of drinking water, and associated wetlands. 100 feet **Waters classified WS (except WS-I or WS-V), B, SA, ORW, HQW, or SB from normal high water (or tide elevation) and wetlands associated with these waters (see item IX.2) 50 feet **Any other stream, lake, impoundment, or ground water lowering and surface drainage ditches, as well as wetlands associated with these waters or classified as WL. 10 feet Any building foundation (horizontal) 5 feet Any basement (horizontal) 10 feet Top slope of embanlarient or cuts of 2 feet or more vertical height 10 feet Drainage systems and interceptor drains 5 feet Any swinnnnig pools 10 feet Final earth grade (vertical) 36 inches ➢ If noncompliance with 02T.0305(f) or (a). see Section X.1 of this application * 15A NCAC 02T.0305(g) contains alternatives where separations in 02T.0305(D cannot be achieved. Please check "yes" above if these alternatives are used and provide narrative information to explain. **Stream classifications can be identified using the Division's NC Surface Water Classifications webuage 2. Does this project comply with the minimum separation requirements for water mains? ® Yes ❑ No ❑ N/A ➢ If no, please refer to 15A NCAC 18C.0906(f) for documentation requirements and submit a separate document, signed/sealed by an NC licensed PE, verifying the criteria outlined in that Rule. 3. Does the project comply with separation requirements for wetlands? ❑ Yes ❑ No ® N/A ➢ Please provide supplementary information identifying the areas of non-conformance. ➢ See the Division's draft separation requirements for situations where separation cannot be met. ➢ No variance is required if the alternative design criteria specified is utilized in design and construction. 4. Is the project located in a river basin subject to any State buffer rules? ® Yes Basin name: Cape Fear River ❑ No If yes, does the project comply with setbacks found in the river basin rules per 15A NCAC 02B .0200? ® Yes ❑ No ➢ This includes Trout Buffered Streams per 15A NCAC 213.0202 5. Does the project require coverage/authorization under a 404 Nationwide/individual permits ❑ Yes ® No or 401 Water Quality Certifications? ➢ Please provide the permit number/permitting status in the cover letter if coverage/authorization is required. 6. Does project comply with 15A NCAC 02T.0I 05(c)(6) (additional permits/certifications)? ® Yes ❑ No Per 15A NCAC 02T.0105(c)(6), directly related environmental permits or certification applications must be being prepared, have been applied for, or have been obtained. Issuance of this permit is contingent on issuance of dependent permits (erosion and sedimentation control plans, stormwater management plans, etc.). 7. Does this project include any sewer collection lines that are deemed "high -priority?" ❑ Yes ® No Per 15A NCAC 02T.0402, "high -priority sewer" means any aerial sewer, sewer contacting surface waters, siphon, or sewers positioned parallel to streambanks that are subject to erosion that undermines or deteriorates the sewer. Siphons and sewers suspended through interference/conflict boxes require a variance approval. ➢ If yes, include an attachment with details for each line, including type (aerial line, size, material, and location). High priority lines shall be inspected by the permittee or its representative at least once every six -months and inspections documented per 15A NCAC 02T.0403(a)(5) or the permittee's individual System -Wide Collection permit. FORM: FTA 10-23 Page 4 of 5 X. CERTIFICATIONS: 1. Does the submitted system comply with 15A NCAC 02T, the Minimum Design Criteria for the Permitting of Pump Stations and Force Mains (latest version), and the Gravity Sewer Minimum Design Criteria (latest version) as applicable? ® Yes ❑ No If no, for projects requiring a single variance, complete and submit the Variance/Alternative Design Request application (VADC 10-14) and supporting documents for review to the Central Office. Approval of the request will be issued concurrently with the approval of the permit, and projects requiring_a variance approval may be subject to longer review times. For projects requiring two or more variances or where the variance is determined by the Division to be a significant portion of the profect, the full technical review is required. 2. Professional Engineer's Certification: Chatham Park South Pump Stations 1 attest that this application for and 2 & Associated Force Mains (Professional Engineer's name from Application Item III.1.) (Project Name from Application Item II.1) has been reviewed by me and is accurate, complete and consistent with the information supplied in the plans, specifications, engineering calculations, and all other supporting documentation to the best of my knowledge. I further attest that to the best of my knowledge the proposed design has been prepared in accordance with the applicable regulations, Minimum Design Criteria for Gravity Sewers (latest version), and the Minimum Design Criteria for the Fast -Track Permitting of Pump Stations and Force Mains (latest version). Although other professionals may have developed certain portions of this submittal package, inclusion of these materials under my signature and seal signifies that I have reviewed this material and have judged it to be consistent with the proposed design. NOTE — In accordance with General Statutes 143-215.6A and 143-215.613, any person who knowingly makes any false statement, representation, or certification in any application package shall be guilty of a Class 2 misdemeanor, which may include a fine not to exceed $10,000, as well as civil penalties up to $25,000 per violation. Misrepresentation of the application information, including failure to disclose any design non-compliance with the applicable Rules and design criteria, may subject the North Carolina -licensed Professional Engineer to referral to the licensing board. (21 NCAC 56.0701) North Carolina Professional Engineer's seal, signature, and date: Applicant's Certification per 15A NCAC 02T .0106(b): I, Q'. z !. , attest that this application for (Signature Authority Name from Application Item I.3.) (Project Name from Application Item II.1) attest that this application has been reviewed by me and is accurate and complete to the best of my knowledge. I understand that if all required parts of this application are not completed and that if all required supporting documentation and attachments are not included, this application package is subject to being returned as incomplete. I understand that any discharge of wastewater from this non -discharge system to surface waters or the land will result in an immediate enforcement action that may include civil penalties, injunctive relief, and/or criminal prosecution. I will make no claim against the Division of Water Resources should a condition of this permit be violated. I also understand that if all required parts of this application package are not completed and that if all required supporting information and attachments are not included, this application package will be returned to me as incomplete. NOTE — In accordance with General Statutes 143-215.6A and 143-215.6B, any person who knowingly makes any false statement, representation, or certification in any application package shall be guilty of a Class 2 misdemeanor, which may include a fine not to exceed $10,000 as well as civil penalties up to $25,000 per violation. Signature: Date: a- 1 5 - 86 FORM: FTA 10-23 Page 5 of 5 X. CERTIFICATIONS: I. Does the submitted system comply with 15 A NCAC 07L the Minimutti Restart Criteria for the Pct-tnitting of Punta Slations and Force Mains (latest version). and the Gravi1y Scwcr MinimumDoign CEiicEig (Iglqstr si as applicable? ® Yes ❑ No If no, for projects requiring a single variance, complete and submit the Variance/Altemative Design Request application (VADC 10-14) and supporting documents for review to the Central Office. ARRroval of the request will be issued concurrently with the approval of the permit, and Qroiects reauirine a variance approval may be subleect to longer review times. For protects requiring two or more variances or where the variance Is determined by tke Division to be a significant portion of the proiect, the full technical review Is reauired. 7_ Professional Engineer's Certification: Chatham Park Pump Stations 1 & I�t(�,rl,dlt(q,,attest that this application for 2 and Associated Force Mains (Professiorai Cngineer's na a from Application Item III. i .} (Project Name from Application item I1,1) has been reviewed by me and is accurate, complete and consistent with the information supplied in the plans, specifications, engineering calculations, and all other supporting documentation to the best of my knowledge. i further attest that to the best of my knowledge the proposed design has been prepared in accordance with the applicable regulations, Minimum Dc5ian Cdlc[ia for Qravity Sewers f latest version], and the Minimlim realign Crijuia for the Fast -Track Permiton of Pump Stations and Force Mains flawst version). Although other professionals may have developed certain portions of this submittal package, inclusion of these materials under my signature and seal signifies that I have reviewed this material and have judged it to be consistent with the proposed design. NOTE — In accordance with General Statutes 143-215.6A and 143-215.6B, any person who knowingly makes any false statement, representation, or certification in any application package shall be guilty of a Class 2 misdemeanor, which may include a fine not to exceed $10,000, as well as civil penalties up to $25,000 per violation. Misrepresentation of the application information, including failure to disclose any design non-compliance with the applicable Rules and design criteria, may subject the North Carolina -licensed Professional Engineer to referral to the licensing board. (21 NCAC 56.0701) North Carolina Professional Engineer's seal, signature, and date: 3. Applicant's Certification per 15A NCAC 02T .0106(b): i,Imswith attest that this application for (Signature Authority Name from Application Item 1.3 ) Chatham Park South PS 1 and 2 & Associated Force Mains (Project Name from Application item If 1) attest that this application has been reviewed by me and is accurate and complete to the best of my knowledge. i understand that if all required parts of this application are not completed and that if all required supporting documentation and attachments are not included, this application package is subject to being returned as incomplete. I understand that any discharge of wastewater from this non -discharge system to surface waters or the land will result in an immediate enforcement action that may include civil penalties, injunctive relief, and/or criminal prosecution. I will make no claim against the Division of Water Resources should a condition of this permit be violated. I also understand that if all required parts of this application package are not completed and that if all required supporting information and attachments arc not included, this application package will be returned to me as incomplete. NOTE In accordance with General Statutes 143-215.6A and 143,-21 5.6B, any person who knowingly makes any false statement, representation, or certification in any application package shall be guilty of a Class 2 misdemeanor, which may include a fine not to exceed $10,000 as well as civil penalties up to $25,000 per violation. 4 Signature: Date: I?" FORM: FTA 10-23 Page 5 of 5 us. 94PAR WF oe me iNTERM �J�17�7 us. cEaouou SURVEY W N n.rrY, %RSWM QUAMANUE •ORM CMOIMY C.V.CNaN COYNT. :R USTopo � 4 V OF PITTSBORi;.. SANFORD IP STATION (BY i plV A .Y uro n y. I.wrwaY.'+... craw vw.. c.wy.i+s..er 1 lld l"TLIE — Mom... w.... r«..._ vSYY560R6, NC Ala n E ( , ' Pump Station in rs Surface Waters We'stSt ryry n V fi e • c I'od Lion .. Fo < at,p ,,—Q) T EXISTING TOWN OF µ � 11 � ' j �iy •�r �j/ „<oPITTSBORO - A SANFORD REGIONAL PUMP STATION (BY OTHERS _ *' Starrlight Mead 4-4 "C z Y P w "IIy uu .F V .A i M PROP. 4-INCH t FORCE PS1 Site (35.7021, 79.17r25j'� _ � P u u " .o n ;Pq2 Site (35.6973,-79.1621) 4 t •' Y I t Google Eart r N ©2023 Google � I 5000 ft i PROJECT NARRATIVE FOR FAST TRACK SANITARY SEWER PERMIT MODIFICATION (WQ0043594) CHATHAM PARK SOUTH PUMP STATION 1 AND 2 & ASSOCIATED FORCE MAINS M&C Project # 01561-0023 December 2023 Revised February 2024 Prepared by: 44& Mq<3M&CREED Diandra Hyman, PE McKim & Creed, Inc. 4300 Edwards Mill Road, Suite 200 Raleigh, NC 27612 P: 919-233-"l DESIGN NARRATIVE REVISION 2 1.0 PROJECT DESCRIPTION The Chatham Park South Pump Station 1 (CPSPS 1) & 2 (CPSPS 2) and Associated Force Mains project includes the installation of approximately 4,240 linear feet (LF) of 4-inch sanitary sewer force main (4,135 LF of PVC and 105 LF of DIP) and approximately 9,422 LF of 12-inch sanitary sewer force main (8,552 LF of PVC, 820 LF of Fusible PVC and 50 LF of DIP). The project also includes construction of two duplex submersible sanitary sewer pump stations with access drives. The proposed 4-inch force main alignment, from proposed CPSPS 1, will generally follow Moncure Pittsboro Road (SR 1012) southeast approximately 4,240 LF along the south side of the road to CPSPS 2. Similarly, the proposed 12-inch force main alignment, from proposed CPSPS 2, will follow Moncure Pittsboro Road (SR 1012) northwest approximately 2,140 LF along the south side of the road before crossing via bore and jack and continuing northwest on the north side of Moncure Pittsboro Road (SR 1012) approximately 705 LF. Near the intersection with lilternational Woodyard Road, the 12-inch force main from CPSPS 2 will flow north approximately 6,520 LF with an ultimate discharge point to an influent manhole at the future Sanford Regional Pump Station (SRWWPS). The discharge point for the 12-inch force main was provided to McKim & Creed by the Sanford Regional Pump Station design engineer. As of the date of this narrative the construction schedule for the SRWWPS has not been confirmed, therefore the 12-inch force main is proposed to connect to an existing manhole at the Town of Pittsboro Wastewater Treatment Plant (WWTP) until construction of the SRWWPS has been completed. The proposed SRWWPS (ATC 020354A03) will be constructed adjacent to the current location of the Town of Pittsboro Wastewater Treatment Plant (WWTP) and is designed (by others) to include the construction of an 18-irich force maim (W00039910). The SRWWPS force maim will discharge into the existing City of Sanford sanitary sewer system with an ultimate destination to the City of Sanford Big Buffalo Water Reclamation Facility (NC0024147). The ultimate intended receiving wastewater facility of the CPSPS 2 force main is the Big Buffalo WRF. Once the SRWWPS project has commenced construction, a revised permit altering the ultimate downstream facility will be submitted. 2.0 PROJECT PURPOSE The proposed pump stations and force mains are intended to provide sewer service to the future Del Webb at Chatham Park (Townsend) North development and adjacent Chatham Park properties, as well as future development areas. The project does not generate wastewater, so there is no permitting of new sanitary sewer flows. Permits for the new flows will be provided in future projects. Future flows, to be permitted under separate fast -track applications, will be primarily single-family residential units. 3.0 PROJECT LOCATION AND ALIGNMENT The proposed 4-inch force main conveys flow from CPSPS 1(Parcel #89720) and extends southeast along Moncure-Pittsboro Road where it discharges to CPSPS 2. The proposed 12-inch force maul starts at CPSPS 2 (Parcel #7447) and extends northwest along Moncure-Pittsboro Road, then turns north and runs cross country behind the Potterstone Village development on Town of Pittsboro property or within a Town of Pittsboro easement. The 12-inch force main force main includes trenchless crossings of Turkey Creek and Robertsons Creek, both to be installed via horizontal directional drill and a trenchless crossing of Moncure-Pittsboro Road (SR-1012) which will be installed via bore and jack. The 4-inch force maim includes an NCDOT roadway crossing of International Woodyard Road (SR 1962), which will be installed via bore and jack. CPSPS 1 and CPSPS 2, are designed for a firm capacity of 0.29 MGD and 1.5 MGD, respectively. CPSPS 1 is proposed to have a 10' by 11.5' `vet well, while the wet well at CPSPS 2 is proposed as 10' by 20'. Each pump station will include a wet well with two submersible pumps, meter vault with bypass piping, electrical and control panel rack, and a generator. Additionally, each pump station design includes a backup generator as well as a portable water trailer and pump. CPSPS 2 will also have a Bioxide odor control system. A permanent driveway will also be constructed at each pump station for access. The inclusion of back up diesel generators at each site remove the need to have a back up power reliability plan. v MCKIM&CREED February 16, 2024 NCDEQ Water Quality Section 3800 Barrett Drive Raleigh, NC 27609 ENGINEERS S U R V E Y O R S P L A N N E R S M&C 01561-00023 RE: Chatham Park Investors LLC Chatham Park South PS 1 & 2 (CPSPS 1 & CPSPS 2) and Associated Force Mains Fast Track Sewer System Extension Application Modification (WQ0043594) To Whom It May Concern: We respectfully resubmit this request for a Fast Track Sewer System Extension Application Modification to Permit No. WQ0043594 associated with the above - mentioned project on behalf of Chatham Park Investors LLC. This permit modification is being submitted to pump station design flows as well as the length, size, and location of force maids. The project installs 4,240 LF of 4-inch sanitary sewer force main and approximately 9,420 LF of 12-inch sanitary sewer force main. Additionally, the force main manifold connection has been removed from the design. The proposed 4-inch force main from CPSPS 1 conveys flow directly to CPSPS 2 and the 12-inch force main will temporarily discharge to the Town of Pittsboro WWTP. The project is intended to discharge into the future Sanford Regional Pump Station, at which time the permit will be modified accordingly. Included in this modification resubmittal package are the following: • Revised Fast Track Application FTA Forms 10-23 for CPSPS 1 & CPSPS 2 • Revised Project Narrative Venture IV Budding • Revised Aerial Map • Comment Responses 1 7 3 0 Varsity Drive . One (1) electronic submittal package Raleigh, NC 27606 The design firm capacity for each station has been revised to 0.29 MGD for CPSPS 1 and 1.5 MGD for CPSPS 2. This permit is being submitted as a zero- 91 9.233.8091 flow application as no sanitary sewer flow is being generated by this project. The coordination for receiving sewers is the responsibility of others and all Fax 919.233.8031 www.mckimcreed.covi7 February 16, 2024 Page 2 sanitary sewer flow will be permitted by others in future projects for the development. Please do not hesitate to contact me at dhyman@mckimcreed.com should you have any questions or concerns. We appreciate your time and consideration regarding this matter. Sincerely, McKIM & CREED, INC. Diandra Hyman, P.E. Senior Project Manager cc: Robin Rose, Chatham Park Investors (electronic) v MCKW&CREED December 20, 2023 ENGINEERS lt4C D e9t of Environn1eatal Quality SURVEYORS PLANNERS 2 g L M&C 01561-00023 NCDEQ Water Quality Section aleighR'Sionaloff ice 3800 Barrett Drive Raleigh, NC 27609 RE: Chatham Park Investors LLC Chatham Park South PS 1 & 2 (CPSPS 1 & CPSPS 2) and Associated Force Mains Fast Track Sewer System Extension Application Modification (WQ0043594) To Whom It May Concern: We respectfully submit this request for a Fast Track Sewer System Extension Application Modification to Permit No. WQ0043594 associated with the above - mentioned project on behalf of CP South LLC, which is an affiliate of Chatham Park investors LLC. This permit modification is being submitted to pump station design flows as well as the length, size, and location of force mains. The project installs 4,240 LF of 4-inch sanitary sewer force main and approximately 9,420 LF of 12-inch sanitary sewer force main. Additionally, the force main manifold connection has been removed from the design. The proposed 4-inch force main from CPSPS 1 conveys flow directly to CPSPS 2 and the 12-inch force main will discharge into the future Sanford Regional Pump Station. Included in this modification package are the following: • Revised Fast Track Application FTA Forms 10-23 for CPSPS 1 & CPSPS 2 0 Revised Project Narrative Revised USGS Quad Map Venture IV Building • Revised Aerial Map + Flow Reduction Letter 1 730 Vorsi$y Drove 0 One (1) electronic submittal package Raleigh, NC 27606 • Check No. 40758 in the amount of $600 payable to NCDEQ • Copy of existing Permit No. WQ0043594 The design firm capacity for each station has been revised to 0.29 MGD for CPSPS 1 and 1.5 MGD for CPSPS 2. This permit is being submitted as a zero - flow application as no sanitary sewer flow is being generated by this project. December 20, 2023 Page 2 The coordination for receiving sewers is the responsibility of others and all sanitary sewer flow will be permitted by others in future projects for the development. Please do not hesitate to contact me at Aymarnsmckimcreed.com should you have any questions or concerns. We appreciate your time and consideration regarding this matter. Sincerely, McKIM & CREED, INC. Diandra Hyman, P.E. Senior Project Manager cc: Robin Rose, Chatham Park Investors (electronic) uut,uoiyt ) as rvatupt r iu. *4u i uu 1 1- t r uow t r a-ouyy-onour400r ccu ROY COOPER Governor ELIZABETH S. B1SER Secretary RICHARD E. ROGERS, A Director Mr. Timothy Smith, Vice President Chatham Park Investors, LLC 100 Matrix Drive 8000 Cary, NC 27513 NORTH CAROLINA Environmental Quality March 10, 2023 NC Dept of Environmental Quality DEC 2 8 _'0.� Raleigh Regional Office Subject: Residential Flow Reduction Approval Chatham Park Associated Areas (Oldham Tract, Mellott Tract, Grantham Tract, Womble Tract, CPT Parcel 1, CPT Parcel 2, Clark Tract, CPI Parcel 3, CPT Parcel 4, CPI Parcel 5, CPI Parcel 6, Townsend Tract) Chatham Park Investors, LLC Chatham County Dear Mr. Smith: On November 6, 2022, the Division of Water Resources (Division) received a request for an adjusted daily sewage flow rate (flow reduction) that would apply to all permitted but not yet tributary residential connections and all future residential connections within the Chatham Park Associated Areas (Oldham Tract, Mellott Tract, Grantham Tract, Womble Tract, CPI Parcel 1, CPT Parcel 2, Clark Tract, CPI Parcel 3, CPT Parcel 4, CPT Parcel 5, CPI Parcel 6, Townsend Tract) service area. In accordance with 15A NCAC 02T .0114(f)(2), the Division has evaluated the request, and based on the data submitted, the Division hereby approves for use by Chatham Park Investors, LLC an adjusted daily sewage design flow rate with the following conditions: • The flow reduction is applicable to residential single-family dwellings only. • The minimum flow for 1- and 2- bedroom dwellings shall be 120 gallons per day. • Each additional bedroom above two bedrooms shall increase the volume by 60 gallons per day per bedroom. • This flow reduction shall not apply to sewer extension applications and/or permits for any other public or private organizations whose wastewater flows are or might become tributary to the City of Sanford collection system (WQCS00047) or the Chatham Park Water Recovery Center (NC0020354). Future sewer extension applications should be made using the flow reduction amount stated above. All other aspects of the permitting process remain unchanged, and all applications must �D_EQ Nwr oA.bia[waurnr\ Kurth (':uuluta i)ep �nment ul'tl=nrvtrtntpmd (luatuy I DA IG1011 of Witter Resources 512 Kurth S:lisbur\ Street 1 I611 \hill Soncc ('emer 1 Raleigh. Kurth Carolina 27h99.1611 919 707 0000 uul.uaiyll cimnupe Iu. uqu Ivul 1- orUJW 11 V-004V-0MDur4JJre4U be in compliance with the statutes, rules, regulations and minimum design criteria as certified by the owner and engineer. Regardless of the adiusted design daily wastewater flow rate, at no time shall the wastewater flows exceed the effluent_ limits_ defined in the permit for the treatment facility or exceed the capacity of the sewers downstream of any new sewer extension or service connection(s). In accordance with 15A NCAC 02T .0114(f), the Division periodically requires reassessment of wastewater flow data associated with the collection system or the receiving wastewater treatment plant as applicable to confirm the suitability of the approved flow reduction value. Chatham Park Investors, LLC shall submit documented, representative data in accordance with 15A NCAC 02T .0114(f)(1)(A-H)_pror to November 30, 2032. Failure to submit the required data by this date will result in this flow reduction approval letter becoming null and void. Upon review of the data, the Division shall either reapprove, modify or not grant reayyroval for theyreviously approved flow reduction value. The granting of this flow reduction does not prohibit the Division from reopening, revoking, reissuing and/or modifying the flow reduction as allowed by the laws, rules, and regulations contained in 15A NCAC 02T, NCGS 143-215.1, or as needed to address changes in State and/or Federal regulations with respect to wastewater collection systems, protection of surface waters, and/or wastewater treatment. If you have any questions, please contact Charlie Miller, P.E. at (919) 707-3627 or by email at Charlie.Millma.ncdenneov. Sincerely, EDo��cr�u��Sii�vn*d 4' �t 1r ,"WK4C�[.1 h C46453f43i644fE for Richard E. Rogers, Jr. Director, Division of Water Resources by Michael Montebello NPDES Branch Chief, Division of Water Resources, DEQ Attachment: Chatham Park Associated Areas Site Map CC: Nisha Thuruthy, P.E., McKim & Creed (NThuruthy(h nick imcreed.com) Victor Czar, City of Sanford (victonczar a sanfordne.net) Raleigh Regional Office, Water Quality Regional Operations Municipal Permitting Unit (electronic copy) II D E Q �� north Carru=n,+ bcpartm�'ul of hn+ irunmcnlal Quahry j bn isiun of Water Itc:ourccs �. 312 N(;rth 1;ahshur) Swei 1 IP 11 %hul Semcc Cemer 1 k:dcigh. Forth ('urnimu'JM)9•]AI I /"1 1197071011f1 VV4UJ�lJl1 G��V CIUF.IC IV I'D01.iV1Jr J-G IJhI-4GJU'/'1yIJV-/VJl4LyUit�OU ROY COOPER Governor ELIZABETH S. B1SER Secretory RICHARD E. ROGERS, JR. Director Tim Smith, Owner/Manager Chatham Park Investors, LLC 105 Weston Estates Way Cary, NC 27513 NORTH CAROLINA Environmental Quality August 19, 2022 Subject: Permit No. WQ0043594 Chatham Park Investors, LLC Chatham Park South PS 1 and 2 & Associated Force Main Wastewater Collection System Extension Permit Chatham County Dear Permittee: NC Dept ofEnvironlnentaI Quality DEC 2 8 2023 Raleigh Regional office In accordance with your application received June 27, 2022, we are forwarding herewith Permit No. WQ0043594 dated August 19, 2022, to the !Name of Applicant (Permittee) for the construction and operation upon certification of the subject wastewater collection system extension. This permit shall be effective from the date of issuance until rescinded and shall be subject to the conditions and limitations as specified therein. This cover letter shall be considered a part of this permit and is therefore incorporated therein by reference. Please pay particular attention to the following conditions contained within this permit: Condition 1.2 Upon Certification of this project, a request shall be made to the Division to transfer this permit from Chatham Park Investors, LLC to the Town of Pittsboro. Condition 11.1: This permit shall not be automatically transferable; a request must be made and approved. Condition 11.4: Requires that the wastewater collection facilities be properly operated and maintained in accordance with 15A NCAC 02T .0403 or any individual system -wide collection system permit issued to the Permittee. Condition 11.7: Upon completion of construction and prior to operation of these permitted facilities, the completed Engineering Certification form with checklist attached to this permit shall be submitted with the required supporting documents to the address provided on the form. Permit modifications are required for any changes resulting in non- compliance with this permit, regulations, or the Minimum Design Criteria. [15A NCAC 02T.0116] RE� NorthGsoliaaDepatmmtofEn�uam�t�7(�lity�Ihtivuco[Vi'rtnRnoarcn Meigb R4oul Office I 3800 9men Dnce i Meigb, North CaolmA 2760 uul,uos9il cllvejui/C w. f'ODL.VUf J'G IJri'YGJV'M�UV'J V:7/Y V�VMDOU Chatham Park Investors, LLC Permit No. WQ0043594 It shall be responsibility of the Permittee to ensure that the as -constructed project meets the appropriate design criteria and rules. Failure to comply may result in penalties in accordance with North Carolina General Statute §143-215.6A through §143-215.6C, construction of additional or replacement wastewater collection facilities, and/or referral of the North Carolina -licensed Professional Engineer to the licensing board. If any parts, requirements, or limitations contained in this permit are unacceptable, you have the right to request an adjudicatory hearing upon written request within 30 days following receipt of this permit. This request must be in the form of a written petition, conforming to Chapter 150E of North Carolina General Statutes, and filed with the Office of Administrative Hearings, 6714 Mail Service Center, Raleigh, INC 27699-6714. Unless such demands are made, this permit shall be final and binding. If you need additional information concerning this matter, please contact Jason Robinson via e-mail at Jason.Robinson@ncdenr.gov. Sincerely, Es DocuSigned by: o f UwSaw BCDA9D825D4A46D for Richard E. Rogers, Jr. Director, Division of Water Resources by Scott Vinson, Regional Supervisor Water Quality Regional Operations Section Raleigh Regional Office Division of Water Resources, NCDEQ cc: Diandra Hyman, PE: dhyuman@mckimcreed.com kjackson@pittsboronc.gov Raleigh Regional Office Files DWR I-aserfiche Chatham County Health Department Page 2 of 9 vul,uoryu uwcwNe ru 1'O�t..U1J 1"J-L IJIIWLJU'MyUV-1 VJfYL.NVMDOU NORTH CAROLINA Environmental Quality WASTEWATER COLLECTION SYSTEM EXTENSION PERMIT In accordance with the provisions of Article 21 of Chapter 143, General Statutes of North Carolina as amended, and other applicable Laws, Rules, and Regulations, permission is hereby granted to the Chatham Park Investors, LLC Chatham County for the construction and operation of a 200—gallon per minute pump station with duplex pumps (#1) AND a 1,049—gallon per minute pump station with duplex pumps (#2), BOTH with on -site audible and visual high water alarms, telemetry, and a BOTH with a permanent generator with automatic transfer switch; as well as approximately 1,190 linear feet of 6-inch force main (#1) and 9,740 linear feet of 8- inch force main (#2) to serve future development as part of the Chatham Park South PS 1 and 2 & Associated Force Main project, and the discharge of zero additional gallons per day of collected wastewater into the Chatham Park existing sewerage system, pursuant to the application received June 27th, 2022 in conformity with 15A NCAC 02T; the Division's Gravity Sewer Minimum Design Criteria adopted February 12, 1996 and updated in March 2008, as applicable; the Division's Minimum Design Criteria for the Fast -Track Permitting of Pump Stations and Force Mains adopted June 1, 2000 as applicable; and other supporting data subsequently filed and approved by the Department of Environmental Quality and considered a part of this permit. This permit shall be effective from the date of issuance until rescinded and shall be subject to the specified conditions and limitations contained therein. DocuSigned by: Scoff U6,stivu UCUALSogzsc4WL) . for Richard E. Rogers, Jr. Director, Division of Water Resources By Authority of The Environmental Management Commission Permit Number: WQ0043594 Permit Issued: August 19, 2022 Page 3 of 9 ouw0lylI C11 vtsfupu lu. rpouuljr J-L IJN-9cJU-Mt7VV-/vJrwuyvnoou SUPPLEMENT TO PERMIT COVER SHEET Chatham Park Investors, LLC is hereby authorized to: Construct, and then operate upon certification the aforementioned wastewater collection extension. The sewage and wastewater collected by this system shall be treated in the Town of Pittsboro's Wastewater Treatment Facility in accordance with Permit Number NC0024838. Permitting of this project does not constitute an acceptance of any part of the project that does not meet 15A NCAC 02T; the Division's Gravity Sewer Minimum Design Criteria adopted February 12, 1996 as applicable; and the Division's Minimum Design Criteria for the Fast -Track Permitting of Pump Stations and Force Mains adopted June 1, 2000 as applicable, unless specifically mentioned herein. Division approval is based on acceptance of the certification provided by a North Carolina -licensed Professional Engineer in the application. It shall be the Permittee's responsibility to ensure that the as -constructed project meets the appropriate design criteria and rules. Construction and operation is contingent upon compliance with the Standard Conditions and any Special Conditions identified below. I. SPECIAL CONDITIONS 1. This permit shall become voidable unless the agreement between Chatham Park Investors, LLC and the Town of Pittsboro for the collection and final treatment of wastewater is in full force and effect. [15A NCAC 02T.0304(g)] 2. Upon Certification of this project, a request shall be made to the Division to transfer this permit from Chatham Park Investors, LLC to the Town of Pittsboro. II. STANDARD CONDITIONS 1. This permit shall not be transferable. In the event there is a desire for the wastewater collection facilities to change ownership, or there is a name change of the Permittee, a formal permit request shall be submitted to the Division accompanied by documentation from the parties involved, and other supporting materials as may be appropriate. The approval of this request shall be considered on its merits and may or may not be approved. [15A NCAC 02T.0116; G.S 143-215.1(d3)] 2. This permit shall become voidable unless the wastewater collection facilities are constructed in accordance with the conditions of this permit; 15A NCAC 02T; the Division's Gravity Sewer Minimum Design Criteria adopted February 12, 1996 as applicable; the Division's Minimum Design Criteria for the Fast -Track Permitting of Pump Stations and Force Mains adopted June 1, 2000 as applicable; and other supporting materials unless specifically mentioned herein. [15A NCAC 02T.0110] 3. This permit shall be effective only with respect to the nature and volume of wastes described in the application and other supporting data. [15A NCAC 02T .0110] 4. The wastewater collection facilities shall be properly maintained and operated at all times. The Permittee shall maintain compliance with an individual system -wide collection system permit for the Page 4 of 9 ✓Vl.U0iy11 C11vvivpt; 1✓. rool..U✓r J-L VJl-t✓vUriboll operation and maintenance of these facilities as required by 15A NCAC 02T .0403. If an individual permit is not required, the following performance criteria shall be met: a. The sewer system shall be effectively maintained and operated at all times to prevent discharge to land or surface waters, and to prevent any contravention of groundwater standards or surface water standards. b. A map of the sewer system shall be developed and shall be actively maintained. c. An operation and maintenance plan including pump station inspection frequency, preventative maintenance schedule, spare parts inventory and overflow response has been developed and implemented. d. Pump stations that are not connected to a telemetry system shall be inspected every day (i.e. 365 days per year). Pump stations that are connected to a telemetry system shall be inspected at least once per week. e. High -priority sewer lines shall be inspected at least once per every six -months and inspections are documented. f. A general observation of the entire sewer system shall be conducted at least once per year. g. Overflows and bypasses shall be reported to the appropriate Division regional office in accordance with 15A NCAC 28 .0506(a), and public notice shall be provided as required by North Carolina General Statute §143-215.1C. h. A Grease Control Program is in place as follows: 1. For public owned collection systems, the Grease Control Program shall include at least biannual distribution of educational materials for both commercial and residential users and the legal means to require grease interceptors at existing establishments. The plan shall also include legal means for inspections of the grease interceptors, enforcement for violators and the legal means to control grease entering the system from other public and private satellite sewer systems. 2. For privately owned collection systems, the Grease Control Program shall include at least bi- annual distribution of grease education materials to users of the collection system by the permittee or its representative. 3. Grease education materials shall be distributed more often than required in Parts (1) and (2) of this Subparagraph if necessary to prevent grease -related sanitary sewer overflows. i. Right-of-ways and easements shall be maintained in the full easement width for personnel and equipment accessibility. j. Documentation shall be kept for Subparagraphs (a) through (i) of this Rule for a minimum of three years with exception of the map, which shall be maintained for the life of the system. S. The Permittee shall report by telephone to a water resources staff member at the Raleigh Regional Office, telephone number (919) 791-4200, as soon as possible, but in no case more than 24 hours, following the occurrence or first knowledge of the occurrence of either of the following: a. Any process unit failure, due to known or unknown reasons, that renders the facility incapable of adequate wastewater transport, such as mechanical or electrical failures of pumps, line blockage or breakage, etc.; or b. Any SSO and/or spill over 1,000 gallons; or c. Any SSO and/or spill, regardless of volume, that reaches surface water Page 5 of 9 uuwoiyn cuvewpo mi. rool.uuro-ciarrticau-nauu-iuurwuaur+oou Voice mail messages or faxed information is permissible, but this shall not be considered as the initial verbal report. Overflows and spills occurring outside normal business hours may also be reported to the Division of Emergency Management at telephone number (800) 858-0368 or (919) 733-3300. Persons reporting any of the above occurrences shall file a spill report by completing and submitting Part I of Form CS-SSO (or the most current Division approved form) within five days following first knowledge of the occurrence. This report must outline the actions taken or proposed to be taken to ensure that the problem does not recur. Part II of Form CS-SSO (or the most current Division approved form) can also be completed to show that the SSO was beyond control. [G.S. 143- 215.lC(al)] 6. Construction of the gravity sewers, pump stations, and force mains shall be scheduled so as not to interrupt service by the existing utilities nor result in an overflow or bypass discharge of wastewater to the surface waters of the State. [15A NCAC 02T.0108(b)] 7. Upon completion of construction and prior to operation of these permitted facilities, the completed Engineering Certification form with checklist attached to this permit shall be submitted with the required supporting documents to the address provided on the form. A complete certification is one where the form is fully executed and the supporting documents are provided as applicable. Any wastewater flow made tributary to the wastewater collection system extension prior to completion of this Engineer's Certification shall be considered a violation of the permit and shall subject the Permittee to appropriate enforcement actions. If the permit is issued to a private entity with an Operational Agreement, then a copy of the Articles of Incorporation, Declarations/Covenants/Restrictions, and Bylaws that have been appropriately filed with the applicable County's Register of Deeds office shall be submitted with the certification. A complete certification is one where the form is fully executed and the supporting documents are provided as applicable. Supporting documentation shall include the following: a. One copy of the project construction record drawings (plan & profile views of sewer lines & force mains) of the wastewater collection system extension. Final record drawings should be clear on the plans or on digital media (CD or DVD disk) and are defined as the design drawings that are marked up or annotated with after construction information and show required buffers, separation distances, material changes, etc. b. One copy of the supporting applicable design calculations including pipe and pump sizing, velocity, pump cycle times, and level control settings, pump station buoyancy, wet well storage, surge protection, detention time in the wet well, and force main, ability to flush low points in force mains with a pump cycle, and downstream sewer capacity analysis. If a portable power source or pump is dedicated to multiple stations, an evaluation of all the pump stations' storage capacities and the rotation schedule of the portable power source or pump, include travel timeframes, shall be provided. c. Changes to the project that do not result in non-compliance with this permit, regulations, or the Minimum Design Criteria should be clearly identified on the record drawings, on the certification in the space provided, or in written summary form. Page 6 of 9 vuuuoiyn uivcsiuNe io. rL>Ds uvro-c ionwcou-r�nw-roar Vuaunoou Prior to Certification (Final or Partial): Permit modifications are required for any changes resulting in non-compliance with this permit (including but not limited to pipe length changes of 10% or greater, increased flow, pump station design capacity design increases of 5% or greater, and increases in the number/type of connections), regulations, or the Minimum Design Criteria. Requested modifications or variances to the Minimum Design Criteria will be reviewed on a case -by - case basis and each on its own merit. Please note that variances to the Minimum Design Criteria should be requested and approved during the permitting process prior to construction. After - construction requests are discouraged by the Division and may not be approved, thus requiring replacement or repair prior to certification & activation. [15A NCAC 02T .0116] 8. Gravity sewers installed greater than ten percent below the minimum required slope per the Division's Gravity Sewer Minimum Design Criteria shall not be acceptable and shall not be certified until corrected. If there is an unforeseen obstacle in the field where all viable solutions have been examined, a slope variance can be requested from the Division with firm supporting documentation. This shall be done through a permit modification with fee. Such variance requests will be evaluated on a case -by -case basis. Resolution of such request shall be evident prior to completing and submitting the construction certification. [ 15A NCAC 02T.0105(n)] 9. A copy of the individual permit and construction record drawings shall be maintained on file by the Permittee for the life of the wastewater collection facilities. [15A NCAC 02T .0116] 10. Failure to abide by the conditions and limitations contained in this permit; 15A NCAC 02T; the Division's Gravity Sewer Design Criteria adopted February 12, 1996 as applicable; the Division's Minimum Design Criteria for the Fast -Track Permitting of Pump Station and Force Mains adopted June 1, 2000 as applicable; and other supporting materials may subject the Permittee to an enforcement action by the Division, in accordance with North Carolina General Statutes §143-215.6A through §143-215.6C, construction of additional or replacement wastewater collection facilities, and/or referral of the North Carolina -licensed Professional Engineer to the licensing board. [15A NCAC 02T .0108(b-c)] 11. In the event that the wastewater collection facilities fail to perform satisfactorily, including the creation of nuisance conditions, the Permittee shall take immediate corrective action, including those as may be required by this Division, such as the construction of additional or replacement facilities. 115A NCAC 02T .0110; 15A NCAC 02T .0108(b)] 12. The issuance of this permit shall not exempt the Permittee from complying with any and all statutes, rules, regulations, or ordinances that may be imposed by the Division any other Federal, State, or Local government agencies which have jurisdiction or obtaining other permits which may be required by the Division or any other Federal, State, of Local government agencies. [G.S. 143- 215.1(b)] Page 7 of 9 uu%,uoiyir c;iveruNe ru. root uuro-c ion vcov-nauu iwrYwunoou CERTIFICATION CHECKLIST To be completed by the certifying engineer prior to operation of the permitted sewers, per 15A NCAC 02T.0116. Certifying Engineer: Certification Review Date: Project Name: WQ00 Project County: 1) Has permittee information changed since the permit was issued (or last modified): change of mailing address, change of ownership, transfer from developer to HOA/POA, etc. ❑ Yes ❑ No • If yes, please provide either a change of ownership form or new contact information. Note that transfer of permits from the developer to the HOA/POA must occur with the first certification. 2) Have the as -built drawings have been signed, sealed, and dated by an N.C. PE? ❑ Yes ❑ No 3) Final Engineering certification? ❑ Yes ❑ No If Partial Engineering certification, provide detailed narrative including what is being certified in the current phase, what was previously certified (if applicable), and what is left to be certified. 4) Adequate information related to sewer lines: ❑ Yes ❑ No ❑ N/A • Three feet minimum cover has been provided for all sewers unless ferrous pipe was installed, • Minimum diameters for gravity sewers are 8-inches for public lines and 6-inches for private lines. • Manholes have been installed: At the end of each line, at all changes in grade, size, or alignment, at all intersections, and at distances not greater than 425 feet; minimum diameter shall be 4 feet (48-inches). 5) Adequate information related to pump stations: ❑ Yes ❑ No ❑ N/A • Ensure power reliability option was selected per 15A NCAC 02T.0305(h). 6) Was project construction completed in accordance with all of the following: ❑ Yes ❑ No ❑ N/A • 1SA NCAC 02T, Minimum Design Criteria (MDC) for the permitting of Gravity Sewers (latest version), and MDC: for the Permitting of Pump Stations and Force Mains (latest version)? If not, a variance approval is required in accordance with 15A NCAC 02T.0105(b), prior to certification and operation. • Contact the Central Office to discuss the variance to determine a course of action. • Applicant must submit two copies of the variance request form, plans, specifications, calculations, and any other pertinent information to the Central Office (one hard copy, one digital copy). • The central office will review the variance request, and if approvable, specific language regarding the variance will be incorporated into the permit, either via a special condition or a supplementary letter. A copy of the reissued permit with variance language or the variance letter must be maintained with the original documents. 7) Does the project contains high priority lines (15A NCAC 02T .0402(2))? ❑ Yes ❑ No • If yes, ensure that the permit already contains the necessary condition related to high priority lines 15A NCAC 02T.0403 (a)(5). If the permit does not include this language, the Fast Track reviewer will reissue the permit with the appropriate language. 8) Are Permit modifications are required for any changes resulting in non-compliance with this permit (including but not limited to pipe length changes of 10% or greater, change in flow, pump station design capacity design change of 5% or greater, and/or change in the number/type of connections)? ❑ Yes ❑ No • If yes, a permit modification request must be submitted to the appropriate Regional Office, and a modified permit with revised certification must be issued prior to certification and operation. North Carolina Department of Environmental Quality Division o! Water Resources Raleigh Regional Office 1628 Mail Service Center, Raleigh, NC 27699-1628 Physical Address 3800 Barrett Drive, Raleigh, NC 27609 919-791-4200 vUwoiyn C41vewNG iv. rook Qui-o-c irwrvvwMoov FAST TRACK SEWER ENGINEERING CERTIFICATION PERMITTEE: Chatham Park Investors, LLC PERMIT #: WQ0043594 PROJECT: Chatham Park South PS 1 and 2 & Associated Force Main ISSUE DATE: August 19, 2022 This project shall not be considered complete nor allowed to operate in accordance with Condition 7 of this permit until the Division has received this Certification and all required supporting documentation. It should be submitted in a manner that documents the Division's receipt. Send the required documentation the Regional Supervisor, Water Quality Regional Operations Section at the address at the bottom. Any wastewater flow made tributary to the wastewater collection system extension prior to completion of this Certification shall be considered a violation of the permit and shall subject the Permittee to appropriate enforcement actions. The Permittee is responsible for tracking all partial certifications up until a final certification is received. A Final Certification shall be a complete set of record drawings and design calculations regardless of whether partials have been submitted. PERMITTEE'S CERTIFICATION I, the undersigned agent for the Permittee, hereby state that this project has been constructed pursuant to the applicable standards & requirements, the Professional Engineer below has provided applicable design/construction information to the Permittee, and the Permittee is prepared to operate & maintain the wastewater collection system permitted herein or portions thereof. Printed Name, Title Signature Date ENGINEER'S CERTIFICATION 1, , as a duly registered Professional EM neerin the State of North Carolina, having been authorized to observe (❑ periodically, ❑ weekly, full time) the construction of the project name and location as referenced above for the above Permittee hereby state that, to the best of 200--gallon per minute pump station with duplex pumps L, AND a 1.049=gallon per minute pump station with du�l�umps_(#2),_BOTH with _on -site audible and visual hi-ghwater alarms, telemetry, and a BOTH with a permanent -generator with automatic transfer switch: as well as approximately 1,190 linear feet of 6-inch force main (#11 and 9,740 linear feet of 8-inch force main (#2); such that the construction was observed to be built within substantial compliance of this permit; 15A NCAC 02T; the Division of Water Resources' (Division) Gravity Sewer Minimum Design Criteria adopted February 12, 1996 as applicable; the Division's Minimum Design Criteria for the Fast -Track Permitting of Pump Stations and Force Mains adopted June 1, 2000 as applicable; and other supporting materials. North Carolina Professional Engineer's Seal w/signature & date: ❑ Final ❑ Partial (include description) Certification Comments/Qualifiers (attach if necessary): North Carolina Department of Environmental Quality Division of Water Resources Raleigh Regional Office 1628 Ma I Service Center, Raleigh, NC 27699-1628 Physical Address: 3800 Barrett Drive, Raleigh, NC 27609 919 791-4200 Resubmittal for the Application for Fast Track Sewer System Extension Application Chatham Park South Pump Stations 1 & 2 and Associated Force Main Pittsboro, NC Submittal Review Comments and Responses NC Dept of Environmental Quality Feb 16 2024 Raleigh Regional Office The following comments pertain to the initial review comments received for the Fast Track Sewer Application for the subject project (WQ-0043594, Chatham Park South Pump Stations 1 & 2 and Associated Force Main). Comments issued via email from Elaine Wild, received on January 18, 2024, are incorporated below into the final comments. 1. Please provide clarification on whether, upon completion of the project, the permit will be transferred from Chatham Park Investors, LLC to the Town of Pittsboro. Yes, once the pump station is operational it will be transferred to the Town of Pittsboro. 2. The permit number provided for Big Buffalo WWTP is incorrect. Please correct the permit number and resubmit Page 1 of the FTA. The project will temporarily discharge to the Town of Pittsboro WWTP. The permit application has been updated to list the Town of Pittsboro WWTP as the wastewater treatment facility. When the future Sanford force main is active, we will submit a permit modification to correct the WWTF and downstream sewer information listed. Please clarify the receiving downstream sewer and receiving collection system information and provide required permit numbers. The project will temporarily discharge to the Town of Pittsboro WWTP. The permit application has been updated to list the Town of Pittsboro WWTP as the wastewater treatment facility and the Town of Pittsboro's WQCS is listed on the permit as well. This project will connect to a manhole within the Town's treatment plant. As so, we did not list the downstream sewer information since we discharge directly to the plant. 4. According to Section VIII.5. of the FTA, the proposed force main associated with PS1 will include a total of 4,240 LF of 4" force main, however the aerial map indicates that PS1 is proposed to be 6" force main. Please clarify the diameter of the proposed force main and resubmit corresponding parts of the FTA/map/narrative. The proposed force main from PS1 is 4" and 4,240 linear feet. The aerial map has been corrected to reflect this. Additionally, according to the existing permit, PS1 is associated with 1,190 LF of 6" FM. Please clarify that this modification replaces the 1,190 LF of 6" FM with 4,240 LF of 4" FM. Correct, this package replaces the 1,190 LF of 6" force main with 4,240 LF of 4" force main. 5. According to Section VIII.5. of the FTA, the proposed force main associated with PS2 will include a total of 9,422 LF of 12" force main, however the aerial map indicates that PS2 is proposed to be 8" force main. Please clarify the diameter of the proposed force main and resubmit corresponding parts of the FTA/map/narrative. Resubmittal for the Application for Fast Track Sewer System Extension Application Chatham Park South Pump Stations 1 & 2 and Associated Force Main Pittsboro, NC The PS2 force main will be 12" in diameter. The aerial map has been updated to reflect this. According to the existing permit, PS2 is associated with 9,740 LF of 8" FM. Please clarify that this modification replaces the 9,740 LF of 8" FM with 9,422 LF of 12" FM. Correct, this modification replaces the 8" force main with 9,422 LF of 12" force main. According to Section IX.4. of the FTA, the project is not located in a buffered basin. However, according to NC Riparian Buffer Areas map, the project is located in the Cape Fear River -Jordan Lake Basin. Please update Section IX.4. of the FTA to reflect this. Section IX.4 of the FTA has been updated and this page is included in the resubmittal package. 7. Please provide a response to Section IX.6. and resubmit this page of the FTA. Section IX.6 has a response of "yes" and is included in the resubmittal package. From: Amanda Privette To: Wild, Elaine Cc: Diandra Hyman; Wesley Hutchins Subject: [External] RE: Chatham Park South PS 1 & 2 & Associated Force Main —Additional Information Request Date: Friday, February 16, 2024 3:37:10 PM Attachments: imaoe001.ono 2024.02.16 WO-0043594 PWS Fast Track Resubmittal.i)df CAUTION: External email. Do not click links or open attachments unless verified. Report suspicious emails with the Report Message button located on your Outlook menu bar on the Home tab. Elaine, hope this email finds you well this Friday afternoon. I have attached our revised permit application for the Chatham Park South PS 1 &2 and Associated Force Mains project. We will bring a hard copy to your office as well. Thankyou, and please let me know if you have any questions. Thanks! Amanda Privette, PE From: Wild, Elaine <elaine.wild@deq.nc.gov> Sent: Thursday, January 18, 2024 3:03 PM To: Diandra Hyman <DHyman@mckimcreed.com> Cc: tim@prestondev.com Subject: FW: Chatham Park South PS 1 & 2 & Associated Force Main —Additional Information Request Apologies for the incorrect email address. Elaine Wild Environmental Engineer Division of Water Resources - Raleigh Regional Office North Carolina Department of Environmental Quality 919.791.4254 Office elaine.wild(o�deq.nc.gov ee'rf RE V Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. Sewer Extension Permitting I NC DEQ subchapter t rules.pdf (state.nc.us) From: Wild, Elaine Sent: Thursday, January 18, 2024 2:54 PM To: tim@prestondev.com; dvmanPmckimcreed.com Subject: Chatham Park South PS 1 & 2 & Associated Force Main —Additional Information Request Hello Tim and Diandra, After reviewing the Fast Track Sewer System Extension Application for Chatham Park South PS 1 & 2 & Associated Force Main, additional information is required in order to further process the application. Please provide the following information by February 17, 2024, and note that the requested information must be submitted within 30 days of this request, or the applicant will be required to submit a new application and application fee in accordance with 15A NCAC 02T .0107. 1. Please provide clarification on whether, upon completion of the project, the permit will be transferred from Chatham Park Investors, LLC to the Town of Pittsboro. 2. The permit number provided for Big Buffalo WWTP is incorrect. Please correct the permit number and resubmit Page 1 of the FTA. 3. Please clarify the receiving downstream sewer and receiving collection system information and provide required permit numbers. 4. According to Section VIII.5. of the FTA, the proposed force main associated with PS1 will include a total of 4,240 LF of 4" force main, however the aerial map indicates that PS1 is proposed to be 6" force main. Please clarify the diameter of the proposed force main and resubmit corresponding parts of the FTA/map/narrative. a. Additionally, according to the existing permit, PS1 is associated with 1,190 LF of 6" FM. Please clarify that this modification replaces the 1,190 LF of 6" FM with 4,240 LF of 4" FM. 5. According to Section VIII.5. of the FTA, the proposed force main associated with PS2 will include a total of 9,422 LF of 12" force main, however the aerial map indicates that PS2 is proposed to be 8" force main. Please clarify the diameter of the proposed force main and resubmit corresponding parts of the FTA/map/narrative. a. According to the existing permit, PS2 is associated with 9,740 LF of 8" FM. Please clarify that this modification replaces the 9,740 LF of 8" FM with 9,422 LF of 12" FM. 6. According to Section IX.4. of the FTA, the project is not located in a buffered basin. However, according to INC Riparian Buffer Areas map, the project is located in the Cape Fear River - Jordan Lake Basin. Please update Section IX.4. of the FTA to reflect this. 7. Please provide a response to Section IX.6. and resubmit this page of the FTA. 15A NCAC 02T .0107 Staff Review and Permit Preparation states: • "(2) (e) If an application is accepted and later found to be incomplete, the applicant shall be advised how the application or accompanying supporting information may be modified to make it complete. The staff shall advise the applicant: (2) if all required information is not submitted within 30 days, the project will be returned as incomplete. Any resubmittal of a returned application shall be accompanied with a new application fee." Please contact me with any questions that you may have regarding this request. *Please note that the fee for fast track sewer extension permits has increased to $600 as of October 3, 2023 [as stipulated in the 2023 House Appropriations Act, House Bill 259, Water Quality and Storm water Fees, Section 12.14(a)]. Sincerely, Elaine Wild Environmental Engineer Division of Water Resources - Raleigh Regional Office North Carolina Department of Environmental Quality 919.791.4254 Office elaine.wild(o�deq.nc.gov Emarl corresporrr'c r,ee ro ar ,,"l om this address is Carolina .Pur(:,r Recrc;s a.aw and may be disclosed to thus r.ar,:es Sewer Extension Permitting I INC DEC) subchapter t rules.pdf (state.nc.us) Email correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties by an authorized state official. 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