Loading...
HomeMy WebLinkAboutWQ0041721_Application (FTSE)_20200527State of North Carolina DWR Department of Environmental Quality Division of Water Resources 15A NCAC 02T .0300 — FAST TRACK SEWER SYSTEM EXTENSION APPLICATION Division of Water Resources FTA 114-16 & SUPPORTING DOCMIENTATION Application Number: tin he compicled by DWR) — All items must be completed or the noplication will be returned �6 1. APPLICANT INFORMATION: — r 0 Yu 1 2 1 4 5 Applicant's name: Town of I illsboro (compariv. municipality. I IOA, utility, etc.) Applicant type ❑ Individual ❑ Corpora. lion ❑ General Partnership ❑ rederal ❑ StatefCounty ® Municipal Signature nuthoriiy's name: total Potcat per 15A NCAC 021 .OI OG(b) Title: Public Utiltics Director Applicant's mailing address: 635 Fast Street P.O. Box 759 City: Pittsboro State, NC zip: 27312- Applicant's contact infommtion: Phone number. (9L9) 542-2530 Email Address: ipoteaVd—ptltsboro.goy 11. PROJECT INFORMATION: ❑ Pnvately-Owned Public Utility ❑ Other NC Dept of Environmental Quality MAY 2 7 2020 Raleigh Regional Office 1. Project name Chatham Park -Section 5.1 Subdivision West - Phase 1 2. Application/Project status: ® Proposed (New Permit) ❑ Fxisling PermitlProject If u modification, provide the existing permit number. WQOO and issued date: If new construction but part of master plan, provide the existing permit number: WQOO 3 County where project is located: Chatham 4. Approximate Coordinates (Decimal Degrees): Latitude: 35.7260 Longitude: -79 1614 5. Parcel ID (il'applicable): 0007386 (or Parcel ID to closest downstream sewer) Ill. CONSULTANT INFORMATION: 1. Professional Engineer: Austin R. Iiamillon PE License Number: 47086 Firm: WithersRavenei Mailing address- 115 MacKenan Drive City: Cary Slate: NC Zip: 2751(- Phone number. U 469-3340 Email Address. ahamiitonCwithersravenel.com IV. WASTEWATER TREATMENT FACILITY (WWTF) INFORMATION: 1. Facility Name: Town of Pittsboro WWTF Permit Number: NCO020354 Owner Name- Town of Pittsboro �`. RECEIVING DOWNSTREAM SEWER INFORMATION (if different than WWTF): 1. Permit Number(.-;): W 039848 Downstream (Receiving) Sewer Size: 8 inch Syslent Wide Collection System Permit Number(s) (if applicable):WQCS(H)14( OwnerName(s): down ol'Pillsboro FORM rTA 04-1 C, Page I of 5 Vt. GENERAL REQUIREMENTS I _ If the Applicant is a Privately -Owned Public Utility, has a Certificate or 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 O ,crational Agwinent -ORM: DEVI been attached? []Yes []No ®N.A 1. If the Applicant is a Ito e;'Pro a Owne s' Assoc- on has an O craftotWl A tee cnt l O uVf: I IDA been attached? ❑ Yes []No ®N/A 4 Origin of wastewater: (check all that apply). ® Residential Owned ❑ Retail (stores, centers, malls) ❑ Car Wash ❑ Residential Leased ❑ Retail with food preparation/service ❑ Hotel and/or Motels ❑ School I preschool J day care ❑ Medical dental: veterinaryf iedilics ❑ Swimming Pool lClubhouse ❑ Food and drink facilities ❑ Church ❑ Swimming I oollFiher backwash ❑ Businesses) offices I factories ❑ Nursing Home ❑ Other (Explain in Attachment) 5. Nalure ofwa,,tewater = Domestic/Commercial "o Commercial % Industrial (See 15A NCAC 02'1 0 103(20 ) -Is there a Pretreatment Program in effect's ❑ Yes ❑ No G. Has a flow reduction been approved under 15A NCAC 02l' .0114(I)? ® Yeti ❑ No i- If vcs, Provide a cony of nt)w reduction approval letter 7, Summarize wastewater generated by project_ Establishment Type (sec 112T.1}114a Single Family (lousing Daily Design Floc °'' 180 gaWuy gay No. of Units 57 Flow 10.260 GPD GPD gaP GPD gall gal/ GPD GPD gall' GPD Total 10,260 GPD a See 15A NCAC 0701 14 b d e for caveats to wastewater design flow rates (i.e., minimum flow per dwelling. proposed unknown non-residential development uses; public access facilities located near high public use areas; and residential property located south or cast ofthe Atlantic Intracoastal Waterway to be used as vacation rentals as defined in G.S_ 42A4), 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 fixture~, occupancy or operation patterns, and other measured data. 8. Wastewater generated by project= 10.260 GPD (per 15A NCAC 02T .0114) Do not include future flows or previously permitted allocations If permitted flow is zero, indicate why, ❑ Pump Station or Gravity Sewer where flow will be permitted in subsequent permits that connect to this line ❑ Flow has already been allocated in Permit Number, ❑ Rehabilitation or replacement of existing sewer with no new flow expected ❑ Other (Explain): FORM: I`fA 04-16 Page 2 of 5 VI1. GRAVITY SEWER DESIGN CRITERIA (If Applicable) - 02T .113115 & NIDC tGravity Sewers): I, Sumnuirize gravity sewer to be permitted - Size (inches) Length (feet) Material 8 2,507 PVC 8 613 DIP Section 11 & III ofthe MDC for Permitting orGravity Sewers contains information related to design criteria Section III contains irilbrmation related to minimum slopes for gravity sewer(s) Oversizing lines to meet minimum slope requirement is not allowed and a violation of the NIDC VIll. PUMP STATION DESIGN CRITERIA (If Applicable) —112T .113115 & MDC(Pump Stations/Force Nlains : COMPLETE FOR EACH PUNIP STATION INCLUDED IN THIS PROJECT Pump station number or name: Approximate Coordinates (Decimal Degrees): Latitude Longitude: - 3. Design flow of (lie pump station: millions gallons per day (firm capacity) 4. Operational point(s) of the pump(s): gallons per minute at feet total dynamic head (FDI-1) 5. Summarize the fierce main to be permitted (fir this Pump Station) Size (inches) Length (feet) Material 6. Power reliability in accordance with 15A NCAC 02 f .0305(h)(l ): ❑ Standby power source or pump with automatic activation and telemetry - l5A NCAC 02-I .0305(h)(1)(I3)_ 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 Or irthe pump station has an average daily flow less than 15,000 gallons per day: ❑ Portable power source with manual activation, quick -connection receptacle and telemetry - I5A NCAC 02 F ,0305(h)(1)(C) or ❑ Portable pumping unit with plugged emergency pump connection and telemetry - 15A NCAC 02T .0305(h)(1)(C)' It shall be demonstrated to the Division that the portable source is owned or contracted by the applicant (draft agreement) and is compatible with the station. i If [lie portable power source or pump is dedicated to multiple pump stations, an evaluation ofall the pump stations storage capacities and the rotation schedule of the portable power source or pump, including travel timellrames, shall he provided in the case of a multiple station power outage. l"Oltivl: FTA 04-I6 Page 3 of5 ix. SETBACKS & SEPARATIONS — (02B .0200 & 15A NCAC 02T .0305(f)): I- Does the project comply with all separations found in 15A NCAC 021'.0305(f) & (g) i 15A NCAC 02T.0305(n contains minimum cepyrnfinnu that Shidt 6, nr ;,]...I I— ® Yes ❑ No Setback Parameter* Separation Required Storm sewers and other utilities not listed below (vertical) 24 inches Water mains (vertical -water over sewer including in benched trenches) 18 inches Water mains (horizontal) 10 feet Reclaimed water liner (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-1 waters of Class I or Class 11 impounded reservoirs used as a source of drinking water 100 feet "Waters classified WS (except WS-I or WS-V), B, SA, ORW, HQW, or SB from normal high water (or ride elevation) and wetlands (see item IX?) 50 feet **Any other stream, lake, impoundment, or ground water lowering and surface drainage ditches 10 feet Any building foundation 51ect Anv basement 10 feet Top slope of embankment or cuts of 2 lect or more vertical height 10 feet Drainage systems and interceptor drains 5 feet Anv swimming pools 10 feet final earth grade (vertical) 36 inches 1 15A NCAC 02'1'.0305(e) contains alternatives where separations in 021'.0305(f) cannot be achieved. **Stream classifications can be identified using the Division's NC Surface Water Classifications web a e :- If noncompliance with 021'-0305(f) or (0, see Section X of this application 2, Does the project comply with separation requirements for wetlands? (50 feet of separation) ® Yes ❑ No ❑ N/A See the Division's draft separation requirements for situations where sepamlion cannot be meet :- No variance is required if the ahemative design criteria specified is utilized in design and construction As built documents should reference the location ofareas efi'ecled 3, Does the project comply with setbacks found in the river basin rules per 15A NCAC 0211,02009 ® Yes ❑ No ❑ N;A 3- This would include Trout Buffered Streams per 15A NCAC 213.0202 4. Does the project require coverage/authorization under a 404 Nationwide or ❑ Yes ® No individual permits or 401 Walcr Quality Certifications? Informatton can be obtained from the 401 & Buller Pcrmittin, Branch 5. Does project comply with 15A NCAC 02`I`,010Sfc O (additional permits}certilications)? ® Yes [--]No per 15A NCAC 02'1'-0105 c G , directly related cnvironntvntal permits or certification applications are 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.). G. Does this project include any sewer collection lines that are deemed "high -priority?" Per 15A NCAC 02T.0402, "high -priority sewer" nieans "any aerial sewer, server contacting surface waters, siphon, or sewer positioned parallel to streambunks that is subject to erosion that undermine,~ or deteriorates the sewer. ❑ Yes ® No ❑ NIA Ifyes, include an attachment with details for each line, including, type (aerial line, size, material, and location). High priority liner 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 permitee's individual System -Wide Collection permit. FORM, iri A 04-I6 page 4 of 5 X. CERTIFICATIONS: I. Does the submitted system comply with 15A NC6Q 021 the Minimum Desi n Criteria far the Permittin of num _ Stations and Fo 1; MOnts latest version}, and the Gmvi« Sewer Minimum Desigrij a vest verso as applicable? ® Yes ❑ No If No, complete and submit the Variance/Alternative Design Request application (VADC 10-14) and supporting documents for review. Approval of the request is required prior to submittal of the Fast Track A lication and supro-ortine documents. 2. Professional Engineer's Certification: I, Au S-tn R. Np,; lko� attest that this application for (Professional Engineer's name from Application Item 111.1.) 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, Gravity Sewer 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 143-2I5.6A 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 S 10,000, as well as civil penalties up to S25,000 per violation. r r11. )JJJ''�. North Carolina Professional Engineer's seal signatureand date:% .``����►QZH RCA oo moo; osio ,,'• { 047086 g. �r R. HAS',••`' I 3. Applicant's Certification per 15A NCAC 02T .0106(b): 1, John Poteat __ _ attest that this application for (Signature Authority's name & title from Application Item 1.3.) 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 it 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_215,60, 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 $10,0D0 as well as civil allies up to S25,000 per violation. Signature: 0 Date: FORM: FTA 04-16 Page 5 of 5 1%WithersRavenet 0 r PeoP a YOUr Success 55 Grant Drive, Suite D Pittsboro, North Carolina 27312 t: 919,469.3340 1 f: 919.467.6008 TO: NCDEQ- Division of Water Resources 3800 Barrett Drive; Mail: 1628 Mail Service Center Attention: Jason Robinson (919) 791.4249 Raleigh, NC 27609 WE ARE SENDING YOU THE FOLLOWING ITEMS ❑ Shop Drawings ❑ Copy of Letter Letter of Transmittal 05/20/20 • : + 02-150098,23 + Jason Robinson Chatham Park Section 5.1 Subdivision West Phase 1 NCDEQ Sewer System Extension Permit NC Dept of Environmental Quality MAY 2 l 2020 ❑ Under Separate Cover via ® Prints ❑ Plans ❑ Change Order ® Diskette Raleigh Regional Office ❑ Samples ❑ Specifications ® Other Check 4851 3 rA 05/20/20 yr r Cover Letter 1 05/20/20 $480.00 Application Fee (Check #4851) 3 05/20/20 Fast Track Sewer System Extension Application (FTA 04-16) **` 3 05/20/20 Flow Tracking/Acceptance Form for Sewer Extension Applications (FTSE 04-16) 3 05/20/20 Chatham Park Flow Rate Reduction Approval 3 05/20/20 USGS Ma 3 05/20/20 Street Level Ma 1 05/20/20 Flash Drive with submittal files (PDF) THFSF ARE TRANSMITTED as checl,p 1 below: ® For approval ® Approved as submitted ❑ Resubmit copies for approval ❑ For your use ❑ Approved as noted ❑ Submit copies for distribution ❑ As requested ❑ Returned for corrections ❑ Return corrected prints ❑ For review and comment ❑ Other ❑ FOR BIDS DUE ❑ PRINTS RETURNED AFTER LOAN TO US REMARKS: Please contact Alicia Albini via email at aalbini(@withersravenel.com or via phone at 919-238-0354 with questions and/or comments. COPY TO: SIGNED: %■ WithersRavenel NOOur People. Your Success, May 18, 2020 Department of Environmental Quality Division of Water Resources Attn: Jason Robinson 3800 Barrett Drive Raleigh, NC 27609 RE: Chatham Park - Chatham Park Section 5.1 Subdivision West Phase 1 Sewer System Extension Permit Dear Mr. Robinson, NC Dept of Environments} Quality MAY 2 7 2020 gaieigh Regional Office On behalf of Chatham Park Investors LLC, please find the attached documentation in support of a Fast Track Application (FTA 04-16) for the referenced project. As noted in the application, this project will consist of 2,507 LF 8" PVC and 613 LF 8" DIP of sewer located north of Thompson Street and will connect to sewer being constructed under separate cover, (WQ0039848). The proposed sanity sewer lines will serve 57 single family homes within this development. The proposed project will meet all of DWR's minimum design criteria for sanitary sewer extensions. The design flow rate for this project is calculated at 10,260 gpd based on NCAC 2T Rules for wastewater flow rates and the DEQ approved sewer flow reduction of 60 gal/bedroom approved under separate cover for Chatham Park. The proposed sanitary sewer line sizes are more than adequate to convey the design flow rates. Please find attached the following information in support of the application: • Fast Track Sewer System Extension Application (FTA 04-16) • Flow Tracking/Acceptance Form for Sewer Extension Applications (FTSE 04-16) • USGS Map • Street Level Map • Chatham Park Flow Rate Reduction Approval If you have any questions regarding this request or if you require any additional information, please feel free to contact me at 919-238-0354 or aalbini@withersravenel.com. Sincerely WithersRavenef Alicia R. Albini Senior Project Manager 115 MacKenan Drive I Cary, NC 27511 t: 919.469.3340 j f: 919.467.6008 1 www.withersravenel.com I License No. C-0832 Cary E Greensboro I Pittsboro I Raleigh I Wilmington State of North Carolina DWR Department of Environmental Quality Division of Water Resources Division of Water Resources Flow Tracking/Acceptance for Sewer Extension Applications (FTSE 04-16) Entity Requesting Allocation: Chatham Park Investors LLC Project Name for which flow is being requested: CP Section 5.1 Subdivision West Phase l :yore than one FTSE mats he requirewl for a single project if the onvter• of the IVII7P is not responsible for all pump stations along the route of the proposer) wastetiraterflow. 1. 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 #: N00020354 All flows are in MGD c. WWTP facility's permitted flow d_ Estimated obligated flow not yet tributary to the WWTP e, WWTP facility's actual avg. flow f, Total flow for this specific request g. Total actual and obligated flows to the facility h. Percent of permitted flow used 11. 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) (F)=(A-D) Design Obligated, Pump Average Daily Approx. Not Yet Total Current Station Firm Flow** Currant Avg. Tributary Flow Plus (Name or Capacity, + (Firm t pl), Dully Flom, Daily Flaw, Obligated Available Number) MGD MGD MGD MGD Flow Capacity*** * The Firm Capacity 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 (pf) not less than 2.5. *** A Planning Assessment Addendum shall he attached for each pump station located between the project connection point and the 1NVWTP where the Available Capacity is < 0. Downstream Facility Name (Sewer): Town of Pittsboro WWTP Downstream Permit Number: NCO020354 Pale l of 6 FTSE 04-16 111. Certification Statement: I _John Poteat _ 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 indica eceptanc `this wart Vater flow icial Signatia-c Date Page 2 of 6 FTSE 04-16 ROY COOPER Governor MICHAEL S. REGAN Secretary LINDA CULPEPPER Dirraor Chatham Park Investors, LLC c/o Tim Smith 100 Weston Estates Way Cary, NC 27513 NORTH CAROLINA Environmental Quality January 14, 2019 Subject: Adjusted Daily Sewage Flow Rate Approval Chatham Park Development Chatham County Dear Mr. Smith: On July 16, 2018, the Division of Water Resources (Division) received an adjusted daily sewage flow rate (flow reduction) request that would apply to all permitted but not yet tributary residential connections and all future residential connections within the Chatham Park Development service area. In accordance with 15A NCAC 02T .0114(f)(2), the Division has evaluated the request as well as additional information received on October 15, 2018, and based on the data submitted and the Division of Water and Infrastructure (DWI) guidance, the Division hereby approves for use by the Chatham Park development 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 Chatham Park collection system. 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 statues, rules, regulations and minimum design criteria as certified by the owner and engineer. Regardless of the ad(usted design daily wastewater flow rate, at no time shall the wastewater flows exceed the effluent limits defined in the NPDES Permit for the treatment facility or exceed the capacity of the sewers downstream of any new sewer extension or service connection(s). D ��� North Carolina Department of Environmental Quality Dlvision of Watn Resources 512 North Salisbury Street 11617 A1ali Service Center Raleigh, North Carolina 27699-1617 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 Christyn Fertenbaugh, P.E., at (919) 707-3625, or via email at Christyn.Fertenbau hncdenr.JRov. Sincerely, for Linda Culpepper Director, Division of Water Resources by Deborah Gore, Supervisor Pretreatment, Emergency Response and Collection Systems Branch Cc; Nisha Thuruthy, McKim & Creed ( uthymckimcreed.com) Mike Meyers, Old North State Water Company (mme ers aenvirolinkinc.com) Raleigh Regional Office, Water Quality Regional Operations PERCS (electronic copy) r.- Q LU c o` , :3 0 U,e :3 q�U UU E 4 s fD =� m U fz .N Q� U�ca rna O go C..) O a m r J E C3 r, U 0 C^J � io i7 ai m Nt 1f/ � } n. Il1 L • Z/fl a AL a I'm � �\ 2fE m 0 £ o = 2 q� AG § c£ aoo otz ° &00 dq (Du o Rq 2m 2 2wm iD �E moo