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HomeMy WebLinkAboutWQ0041851_Application (FTSE)_20221206DWR Division of Water Resources State of North Carolina Department of Environmental Quality Division of Water Resources FAST TRACK SEWER SYSTEM EXTENSION APPLICATION FTA 06-21 & SUPPORTING DOCUMENTATION I Aop � Application Number:w�ttc'sJ&too be completed by DWR} All items must be completed or the application will be returned I. APPLICANT INFORMATION: 1. Applicant's name: .Town of Pittsboro (company. municipality, 110A. utility. etc.) 2. Applicant type: ❑ Individual ❑ Corporation ❑ General Partnership ❑ Privately -Owned Public Utility ❑ Federal ❑ State/County ® Municipal ❑ Other 3. Signature authority's name: Kent Jackson, PE per I SA NCAC 02 r .0I06(h) Title: Town Engineer 0.4 S V(;Mr T'Ftie 14 4. Applicant's mailing address: 480 Hillsboro St - Suite 400 w Sr -►QM I 2d l " City: Pittsboro State: NC Zip: 27312-_ tih�r 5. Applicant's contact information: Phone number: (919) 533-5481 Email Address: kjackson@pittsboronc.gov 11. PROJECT INFORMATION: 1. Project name: Northwood - MUPD 2. Application/Project status: ❑ Proposed (New Permit) ® Existing Permit/Project If a modification, provide the existing permit number: WQ0041851 and issued date: 09/03/2020, 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: 35.7.J3385 Longitude:-79.168053- 5. Parcel ID (if applicable): 6723 (or Parcel ID to closest downstream sewer) III. CONSULTANT INFORMATION: I. Professional Engineer: Joseph M. Craig License Number: 034332 Firm: CE Group, Inc. Mailing address: 301 Glenwood Avenue - Suite 220 City: Raleigh State: NC Zip: 27603 Phone number: (919) 367-8790 Email Address: Mitch.a CEGroupInc.com IV. WASTEWATER TREATMENT FACILITY (WWTF) INFORMATION: Facility Name: "Town of Pittsboro Wastewater Treatment Facilit Permit Number: N00020354 Owner Name: 'fawn of Pittsboro V. RECEIVING DOWNSTREAM SEWER INFORMATION: I. Permit Numher(s): WQ0010602 2. Downstream (Receiving) Sewer Information: 8 inch GI Gravity 0 Force Main 3. System Wide Collection System Permit Number(s) (if applicable): WQCS Owner Name(s): Town of Pittsboro FORM: FTA 06-21 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 ®NIA 2. If the Applicant is a Developer of lots to be sold. has a Developer's Operational Agreement (FORM: DI.V) been attached? ❑ Yes No ®NIA 3. If the Applicant is a Home/Property Owners' Association, has an 1IOA/POA Operational Agreement (FORM: 1IOA) and supplementary documentation as required by I5A NCAC 02T.01 I5(e) been attached? ❑ Yes No ®NIA 4. Origin of wastewater: (check all that apply): ❑ Residential (Individually Owned) ® Residential (Leased) ❑ School r preschool ! day care Food and drink facilities ® Businesses; officesi factories ® Retail (stores, centers, malls) ® Retail with food preparation/service ❑ Medical / dental / veterinary facilities ❑ Church ❑ Nursing Ilome ® Car Wash ❑ Hotel and'or Motels ® Swimming Pool+Clubhouse ❑ Swimming Pool/Filter Backwash ❑ Other (Explain in Attachment) 5. Nature of wastewater : 100 % Domestic % Commercial % Industrial (Sec 15A NCAC 02T .0103(20)) If Industrial, is there a Pretreatment Program in effect? ❑ Yes ❑ No 6. I-las a flowreduction been approved under 15A NCAC 02'1' .0114( 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.01 l4(f)) Daily Design Flow r.b No. of Units Flow Sec Attached gal/ GPD gal/ GPD gal/ GPD gal/ GPD gall GPD gal..' GPD Total 56,472 GPD a See 15A NCAC (121 .01 I4(b), (d), (e)( 1) and (c)(2) for caveats to wastewater design flow rates (i.e.. minimum flow per dwelling: proposed unknown non-residential development uses: public access facili ies located near high public use areas: and residential property located south or east of the Atlantic Intracoastal Waterway to he used as vacation rentals as defined in G.S. 42A-4). b Per 15A NCAC 02T .01 I4(c), design flow rates for establishments not identified lin table 15A NCAC 02.1,01 l4] shall be determined using available flow data, water using fixtures, occupancy or operation patterns, and other measured data. 8. Wastewater generated by project: 56,472 GPD (per I5A NCAC 02T .0114) )' 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 timcframe 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): FORM: F'I'A 06-21 Page 2of5 VII. GRAVITY SEWER DESIGN CRITERIA (If Applicable) - 02T .0305 & MDC (Gravity Sewers): I. Summarize gravity sewer to be permitted: Size (inches) Length (feet) Material 8 4.773 DIP 8 I.428 PVC • Section 11 & I11 of the MDC for Permitting of Gravity Sewers contains information related to design criteria ' • Section 111 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 V111. PUMP STATION DESIGN CRITERIA (If Applicable) — 02-t' .0305 & MDC (Pump Stations/Force Mains): PROVIDE A SEPARATE COPY OF THIS PAGE FOR EACH PUMP STATION INCLUDED IN THIS PROJECT I. Pump station number or name: Northwood MUPD Lift Station 2. Approximate Coordinates (Decimal Degrees): Latitude: 35.756685 Longitude: -79.168053 3. Total number of pumps at the pump station: 2 3. Design flow of the pump station: 0.61 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): 427 gallons per minute (GPM) at 65 feet total dynamic head (EMI) 5. Summarize the force main to he permitted (for this Pump Station): Size (inches) Length (feet) Material 6 994 PVC 3 504 C900 PVC If any portion of the force main is Tess than 4-inches in diameter. please identify the me hod of solids reduction per MDCPSFM Section 2-01C.1.h. 111 Grinder Pump ❑ Mechanical Bar Screen ❑ Other (please specify) 6. Power reliability in accordance with 15A NCAC 02 l' .0305(h)(I ): ® Standby power source or ❑ Standby pump > Must have automatic activation and telemetry - 15A NCAC 02T.0305(h)(i)(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 he portable Or if the pump station has an average daily 1iow less than 15,000 gallons per day I5A NCACO2T.0305(h)(I )(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 w ith the station. • If the portable power source or pump is dedicated to multiple pump stations, an eN aluation 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. I'ORM; ETA 06-21 Page 3 of 5 IX. SETBACKS & SEPARATIONS— (02B .0200 & 15A NCAC 02T .0305(0): 1. Does the project comply with all separationsfalteriatives found in I5A NCAC 02 f .0305(1) & (eV I5A NCAC 02T.0305(f) contains minimum separations that shall be provided for sewer systems: ® Yes ❑ No Setback Parameter* Separation Required Storm sewers and other utilities not listed below (vertical) 18 inches 2Water 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, }.{QW, 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 embankment or cuts of 2 feet or more vertical height 10 feet Drainage systems and interceptor drains 5 feet Any swimming pools 10 feet Final earth grade (vertical) 36 inches ➢ If noncompliance with 021.(}3050) ori,g1 see Section X.I of this application *I 5A NCAC (}21 .0305(g) contains alternatives where separations in 021.0305(I) cannot be achieved. Please check '} es" 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 webpagc 2. Does this project comply with the minimum separation requirements for water mains? ® Yes ❑ No ❑ N/A If no, please refer to I5A NCAC I8C.0906(f) for documentation requirements and submit a separate document, signcdfseated by an NC licensed PE. verifying the criteria outlined in that Rule. 3. Does the project comply with separation requirements for wetlands? ® Ycs ❑ No ❑ NIA > Please provide supplementary information identifying the areas of non-conformance. ➢ See the Division's draft separation requirements for situations where separation cannot be met. r 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: Jordan ❑ No If yes. does the project comply with setbacks tbund in the riper basin rules per I5A NCAC 0213 .0200? ® Yes ❑ No • This includes Trout But7ered Streams per 15A NCAC 213.0202 5. Does the project require coverage/authorization under a 404 Nationwide/individual permits ❑ Ycs ® No or 401 Water Quality Certifications? • Please prov ide the permit number/permitting status in the cover letter if coverageiauthoriiation is required. 6. Does project comply with 15A NCAC 02T.0105(c)(6) (additional permitscertifications)? ® Yes ❑ No Per 15A NCAC 02T.0105(c)(6), directly related environmental permits or certification applications must he 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 1 5A NCAC 02'I'_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 seV. cr. 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 I5A NCAC 02T.0403(a)(5) or the permittee's individual System -Wide Collection permit. FORM: F'FA 06-21 Page 4 of 5 X. CERTIFICATIONS: I. Does the submitted system comply with I5A NCAC 02T, the Minimum Design Criteria fir the Pef:tittit* 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 proiecls requiring a variance approval may be subject to longer review times. For protects requiring two or more variances or where the variance is determined by the Division to be a significant portion of the project, the full technical review is required. 2. Professional Engineer's Certification: I, ..] o . Glut y , attest that this application for IVo 1144 410 (Professional Engineer's name from Application Item 111.1.) (Project Name from Application Item 11.1) 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 Gravitv,Sewers (latest version), and the Minimum Design Criteria for the Fast -Track Permitting of Pump Stations and Force Mains (Iaiest version). Although other professionals may have developed certain portions of this submittal package, inclusion of these materials under my signature and seal signifies that 1 have reviewed this material and have judged it to be consistent with the proposed design. NOTE In accordance with General Statutes I43-215.6A 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 S25,000 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 1 Kent Jackson (Signature Authonty Name per l 5A NCAC 02T .0106(b): , attest that this application for from Application Item I.].) `�t,tillltr�� i eaSio 1. GIN P�ti` 11fltllttt° I2,Ib 1AAZ- Northwood MUPD - Phase 1 (Project Name from Application Item 1l 1) attest that this application has been reviewed by me and is accurate and complete to the best of my knowledge. 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 S25,000 per violation. Signature: Date: 12/08/2022 FORM: FTA 06-2I Page of 5 NC Dept of Environmental Quality DWG. DEC - 6 2022 Division of tee- Raleigh Regional Office State of North Carolina Department of Environmental Quality Division of Water Resources Flow Tracking for Sewer Extension Applications (FTSE 10-18) Entity Requesting Allocation: Town of Pittsboro Project Name for which flow is being requested: Northwood MUPD More than one FTSE may be required for a single project if the owner of the WWTP is not responsible for al pump stations along the route of the proposed wastewater flow. I. Complete this section only if you are the owner of the wastewater treatment plant. a. WWTP Facility Name: Town of Pittsboro WWTP b. WWTP Facility Permit #: NC0020354 All flows are in MGD c. WWTP facility's permitted flow 0.75 d. Estimated obligated flow not yet tributary to the WWTP 0.142 e. WWTP facility's actual avg. flow 0.5029 f. Total flow for this specific request 0.056472 g. Total actual and obligated flows to the facility 0.701372 h. Percent of permitted flow used 93.52% II. Complete this section for each pump station you are responsible for along the route of this proposed wastewater flow. List pump stations located between the project connection point and the WWTP: (A) (B) (C) (D)=(B+C) (E)=(A-D) Design Obligated, Pump Pump Average Approx. Not Yet Total Current Station Station Firm Daily Flow** Current Tributary Flow Plus (Name or Permit Capacity, * (Firm ,' pf), Avg. Daily Daily Flow, Obligated Available Number) No. MGD MGD Flow, MGD MGD Flow Capacity*** * The Firm Capacity (design flow) of any pump station is defined as the maximum pumped flow that can be achieved with the largest pump taken out of service. ** Design Average Daily Flow is the firm capacity of the pump station divided by a peaking factor (p1) not less than 2.5, per Section 2.02(A)(4)(c) of the Minimum Design Criteria. *** A Planning Assessment Addendum shall be attached for each pump station located between the project connection point and the WWTP where the Available Capacity is < O. Downstream Facility Name (Sewer): Town of Pittsboro WWTP Downstream Permit Number: NC0020354 Page 1 of 6 PTCP 111_1 St III. Certification Statement: I Kent Jackson, PE certify to the best of my knowledge that the addition of the volume of wastewater to be permitted in this project has been evaluated along the route to the receiving wastewater treatment facility and that the flow from this project is not anticipated to cause any capacity related sanitary sewer overflows or overburden any downstream pump station en route to the receiving treatment plant under normal circumstances, given the implementation of the planned improvements identified in the planning assessment where applicable. This analysis has been performed in accordance with local established policies and procedures using the best available data. This certification applies to those items listed above in Sections I and Il plus all attached planning assessment addendums for which I am the responsible party. Signature of this form certifies that the receiving collection system or treatment works has adequate capacity to transport and treat the proposed new wastewater. Signing Official Signature Title of Signing Official Page 2 of b o'D•'z1— Date FTSE 10-18 °OM\ CE GROUP December 6, 2022 NCDEQ/DWR Water Quality Section Fast Track Unit 512 North Salisbury Street Raleigh, NC 27604 Re: Northwood MUPD— Phases 1 & 2 Sanitary Sewer Extension Modification #3 NC Dept of Environmental Quality Please find attached the following information for the requested extension permit; DEC - 6 2022 Raleigh Regional Office Application Fee: $480 Fast Track Sewer System Extension Application (FTA 04.16) Flow Tracking/Acceptance Form (Form: FTSE 04-16) USGS Topographic Map Vicinity Map Final Permit for Northwood (Modification #2) Existing Downstream Permit Approved Bulletin Drawing #3 (Approved 4/8/2022) Residential Flow Reduction Approval (Dated 9/30/2022) Technical Specifications (Remains unchanged from original permit — hard copies not included) Lift Station Calculations (Remains unchanged from original permit— hard copies not included) Electronic CD (Above Info) The above information is provided as required for processing of the requested permit application for Northwood MUPD — Phase 1 & 2 Infrastructure plans, consisting of fifteen (15) proposed residential and commercial lots. This submittal is to add 1,428 LF 8" PVC and 87 LF 8" DIP gravity sewer as well as 504 LF 3" C900 sanitary sewer forcemain to the existing permit. We are also requesting a reduction to the previously approved wastewater flows for Lot #6 (Gas Station from a calculated 500 GPD to an actual 25 GPD), Lot #7 (Grocery - from a calculated 6,610 GPO to an actual 2,203 GPD), as well as an increase in the generated wastewater to account for Lots #5 & #9. We are also adding flow to Lot #15 to account for 112 1-bedroom, 164 2- bedroom and 36 3-bedroom apartments in accordance with the flow reduction letter dated 9/30/2022 (attached) as well as 1,250 GPD for the Amenity for the apartments. The estimated Daily Design Flow is listed in the calculations as 120,000 GPD. The site will require a lift station to connect to the existing forcemain on the east side of 15-501, the calculations for which have already been approved. Respectfully Submitted, CE Group, Inc. Mitch Craig, PE Principal/Project Manager 301 Glenwood Avenue I Raleigh, NC 27GO3 I (91 9) 3G7-8790 I www.cegroupinc.com Northwood - Phase 1 & 2 WQ0041851 - MOD #3 Flow I 25 GPD 0 a l7 m 0 N N 0 a t7 o 0 ',--1 e4 1,760 GPDI 664 GPD1 2,200 GPDI 16,128 GPDI 0 Q.Q. 1.9 tD r-I LD m N 0 0 tD N. N. R 1,000 GPDI 56,472 GPDI Daily Design Flow Number of Units Actual Similar Flow Actual Similar Flow 4- 88 seats 6,636 sf 164 100 o MID 4,5 0 co 1-1m r• 3 0 LL 1 Cr9 ui ro 3 = a 4- M 0 20 gal/seat w to 0 144 GPD/Unit 144 GPD/Unit 216 GPD/Unit 10 Gal/Person 0 0 -1 to -i . ro oo 0 m 0 0 1 [Establishment Type (see 02T.0114(f)) 'Fuel Center Kiosk e- Gl u 0 Stores with Food Service Restaurant (Single Service Articles) Stores w/o Food (Retail) Carwash 1-Bedroom Apartment 2-Bedroom Apartment 3-Bedroom Apartment Amenity 2 x es Chatham Cou NC Dept of Environmental Quality DEC - 6 2022 Raleigh Regional Office 5151/ /I/ _15IN1 1. i f11rfmanc1/21J/1 1 NC Dept of Environmental Quality DEC - 6 2022 Raleigh Regional Office TO: NCDENR — DWQ Raleigh Regional Office 3800 Barrett Drive Raleigh, NC 27609 ATTENTION: Permitting CE GROUP 301 GLENWOOD AVENUE, SUITE 220 RALEIGH, NC 27603 Phone: (919) 367-8790 E-Mail: joe(ceoroupinc.com Transmittal DATE: 12/6/2022 PROJECT NO: 200-111 Northwood MUPD — Phase 2 Pittsboro, NC Quantity Drawing No. Description 2 1 Original/1 Copy Fast Track Sewer System Extension Application (FTA 04-16) 2 1 Original/1 Copy Flow Tracking/Acceptance for Sewer Extension Application (FTSE 04-16) 1 Check Check # OW? for $480 for Application Fee 1 Copy Cover Letter 1 Copy USGS Topographic Map 1 Copy Vicinity Map 1 Copy Prior Permit Modification (WQ0041851-MOD #2) 1 Copy Existing Downstream Permit (WQ0010602) 1 ..err-1015 Electronic Information (Including Previous Technical Specifications and LS Calcs) REMARKS Please let us know if you require any additional information. Signed Group Inc. ?T_,Zieer Crai g, E Jose{ PROVIDING CIVIL / SITE & INFRASTRUCTURE CONSULTING SERVICES SINCE 1998 ROY COOPER Governor ELIZABETH S. BISER Secretary RICHARD E. ROGERS, JR. Director NORTH CAROLINA Environmental Quality September 30, 2022 Mr. Kent Jackson, P.E., Engineering Director Town of Pittsboro 635 East Street, P.O. Box 759 Pittsboro, NC 27312 Subject: Residential Flow Reduction Approval Pittsboro Collection System (WQCS00146) Town of Pittsboro Chatham County Dear Mr. Jackson: NC Dept of Environmental Quality DEC - 6 2022 Raleigh Regional Office On August 25, 2021, 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 Town of Pittsboro service area. Additional information was requested by the Division and was received on March 23, 2022 and September 23, 2022. In accordance with 15A NCAC 02T .0114(0(2), the Division has evaluated the request, and based on the data submitted, the Division hereby approves for use by the Town of Pittsboro an adjusted daily sewage design flow rate with the following conditions: • The flow reduction is applicable to residential multi -family dwellings only. • The minimum flow for 1- and 2- bedroom dwellings shall be 144 gallons per day. • Each additional bedroom above two bedrooms shall increase the volume by 72 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 Town of Pittsboro collection system (WQCS00146). 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 be in compliance with the statutes, rules, regulations and minimum design criteria as certified by the owner and engineer. North Carolina Department of Environmental Quality I Division of Water Resources 512 North Salisbury Street 1611 Hail Service Center I Raleigh, North Carolina 27699,1611 919.107.9000 Regardless of the adjusted 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. The Town of Pittsboro shall submit documented, representative data in accordance with 15A NCAC 02T .0114(f)(1)(A-H) prior to March 31, 2029. 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 reapproval for the previously 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 C hail i e. M i l lerr�: ncdenr_ g ov. Sincerely, by: 100cuSIgned udtiau..(, hit tiddidie C464531431644FE for Richard E. Rogers, Jr. Director, Division of Water Resources by Michael Montebello NPDES Branch Chief, Division of Water Resources, DEQ CC: Mitch Craig, P.E., CE Group, Inc. (mitchialcegroupinc.com) Morgan DeWitt, P.E., Town of Pittsboro (mdewitt!z.:.pittsboronc.gov) Raleigh Regional Office, Water Quality Regional Operations Municipal Permitting Unit (electronic copy) North Carolina Department of Environmental Quality j Division of Water Resources 512 North Salisbury Street 11611 Mail Service Center I Raleigh, North Carolina 27699• 161 l 919.707,9000