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HomeMy WebLinkAboutWQ0038376_Application (FTSE)_20191209Permit Number WQ0038376 Program Category Non -discharge Permit Type Gravity Sewer Extension, Pump Stations, & Pressure Sewer Extensions Primary Reviewer dean.hunkele Coastal SWRule Permitted Flow 65,160 Facility Facility Name Tarin Woods II Subdivision Sewer Location Address Owner Central Files. APS _ SWP _ 11/13/2019 Permit Tracking Slip Status Project Type In review Major modification Version Permit Classification E Individual Permit Contact Affiliation Major/Minor Region Minor Wilmington County New Hanover Facility Contact Affiliation Owner Name Owner Type Cape Fear Public Utility Authority Government - Municipal Owner Affiliation James R. Flechtner PE 235 Government Center Dr Dates/Events Wilmington NC 28403 Scheduled Orig Issue App Received Draft Initiated Issuance Public Notice Issue Effective Expiration 5/5/2016 11/12/2019 Romda4nd. Aed..a: . November 12, 2019 Dean Hunkele North Carolina Department of Environmental Quality Division of Water Resources 127 Cardinal Drive Extension Wilmington, North Carolina 28405 Re: Tarin Woods II, Phase 3-B WQ0038376 Modification New Hanover County CSD Project No. 06-0134 Dear Mr. Hunkele: CSD ENGINEERING RCIEIVIE ENOV 12 2019 o ' Rkt'tivIo �,'�r,�zNft/d3WR Nov 12 2019 V✓atcr Qu;:ftV ,4einnaf Se;aion I Offir�+ The enclosed permit modification application is for +/- 1,893 If of additional 8" gravity sewer main to serve Phase 3-B of the Tarin Woods II subdivision, a proposed 38-lot single-family development in New Hanover Co. These will be 3-bedroom units. This line will connect to two existing CFPUA manholes located in the previously permitted Phase 3 of the project. The main will be installed by the developer and owned and maintained by CFPUA. Enclosed please find: - One (1) original and one (1) copy of Fast Track Sewer Application (FTA 04-16) - One (1) original and one (1) copy of Flow Tracking/Acceptance Application (FTSE 04-16) - One (1) copy of existing permit, WQ0038376 - $480.00 application fee, check #8795 - Street view map - USGS map If you have any questions or comments, please feel free to contact me. Thank you for your assistance. Sincerely, 71 zJ Mike Broyhill / Encl.: As noted above Cc: Hoosier Daddy, LLC 3805 Cherry Avenue - Wilmington, NC 28403 - 910 7914441- www.csd-engineering.com — License # C-2710 D GS ��JJ EhGINL[(IING State of North Carolina Department of Environmental Quality Division of Water Resources 15A NCAC 02T .0300 — FAST TRACK SEWER SYSTEM EXTENSION APPLICATION Division of Water Resources FTA 04-16 & SUPPORTING DOCUMENTATION Application Number (to be completed by DWR) All items must be completed or the application will be returned I. APPLICANT INFORMATION: 1. Applicant's name: CFPUA (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: Jeff Theberge, P. per I5A NCAC 02T .0106(h) Title: Engineering Manatzer 4. Applicant's mailing address: 235 Government Center Dr. City: Wilmington State: NC Zip: 28403- 5. Applicant's contact information: Phone number: (910) 332-6560 Email Address: ieff.theberge@cfpua.org H. PROJECT INFORMATION: 1. Project name: Turin Woods II 2. Application/Project status: ❑ Proposed (New Permit) ® Existing Permit/Project (\�� ✓ 3 If a modification, provide the existing permit number: W00038376 and issued date: 12-18-17 If new construction but part of a master plan, provide the existing permit number: W000 3. County where project is located: New Hanover 4. Approximate Coordinates (Decimal Degrees): Latitude: 34.1229' Longitude:-77.891820' 5. Parcel ID (if applicable): R07600-004-052-000 (or Parcel ID to closest downstream sewer) III. CONSULTANT INFORMATION: I. Professional Engineer: Howard Resnik License Number: 25483 Firm: CSD Engineering Mailing address: PO BOX 4041 City: Wilmington State: NC Zip: 28406- Phone number: (910) 791-4441 Email Address: howard@csd-engineering.com IV. WASTEWATER TREATMENT FACILITY (WWTF) INFORMATION: 1. Facility Name: Southside WWTP Permit Number: NCO023973 Owner Name: CFPUA V. RECEIVING DOWNSTREAM SEWER INFORMATION (if different than WWTF): I. Permit Number(s): W00038376 Downstream (Receiving) Sewer Size: 8 inch Svstein bVide Colleclion Svvtem Permit Numberla (it applieahlc): WQCS_ Owner Name(s): CFPUA FORM: FTA 04-16 Page I of 5 VI. GENERAL REQUIREMENTS I. 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 Dc\clopci , Up�rein n,il \_rccni, nt i 1 O161 I)['.A') been attached? ❑ Yes ❑No ❑N/A 3. If the Applicant is a I lomc,Ti ,p, p t )�� nci A�.nci.anm,. ha, pu )Jm,n on t1 V •i,, mcnt d 0l1' L. ] b ).1 i 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 / 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 : 100 % Domestic/Commercial % Commercial % Industrial (S�c 15,A NC V(' 01 1 0103('U 1) "Is there a Pretreatment Program in effect? [:]Yes ❑ No 6. Has a flow reduction been approved under I5 A NC \( U' I () I I kin? ❑ Yes ® No ➢ If Yes, provide a copy of flow reduction approval letter 7. Summarize wastewater generated by project: Establishment Type (see 021.0114(f)) Daily Design Flow sib No. of Units Flow singte family 360 gal/DAY 38 13,680 GPD gal/ GPD gal/ GPD gal/ GPD gal/ GPD gal/ GPD Total 13,680 GPD a See J � A \C A( 0' 1 .01 14(6). (rl). (c)(,l )_;unl (c)i_'1 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 east of the Atlantic Intracoastal Waterway to be used as vacation rentals as defined in 6,S._:11A 1). b Per 15A NCAC 02T .0114(c), design flow rates for establishments not identified [in table I � A NCAC 021,01 141 shall be determined using available flow data, water using fixtures, occupancy or operation patterns, and other measured data. 8. Wastewater generated by project: 13 680 GPD (per I SA N('AC W I 01 1= 1) ➢ 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: ETA 04-16 Page 2 of 5 VII. GRAVITY SEWER DESIGN CRITERIA (If Applicable) - 1121.03(IS & VIDC (Gravirh 1. Summarize gravity sewer to be permitted: Size (inches) Length (feet) Material 8 1,873 C-900 8 20 DIP ➢ 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 requirement is not allowed and a violation of the MDC VIII. PUMP STATION DESIGN CRITERIA (If Applicable) — 021.0305 & MDC (Pum) Stations/Force Alain,): COMPLETE FOR EACH PUMP STATION INCLUDED IN THIS PROJECT 1. Pump station number or name: 2. Approximate Coordinates (Decimal Degrees): Latitude: ILongitude: - 3. Design flow of the pump station: millions gallons per day (firm capacity) 4. Operational point(s) of the pump(s): gallons per minute at feet total dynamic head (TDH) 5. Summarize the force main to be permitted (for this Pump Station): Size (inches) Length (feet) Material 6. Power reliability in accordance with I5 A AC VC O? I 0,Osdio I ): ❑ Standby power source or pump with automatic activation and telemetry - 15A NCAC 02T .0305(h)(1)(B)_ ➢ Required for all pump stations with an average daily flow greater than m equal to 15,000 gallons per day ➢ Must be permanent to facility Or if the 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 - 15A NCAC 02T .0305(h)(1)(C) or ❑ Portable pumping unit with plugged emergency pump connection and telemetry - 15A NCAC 02T .0305(h)(I)(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. ➢ 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 in the case of a multiple station power outage. FORM: FTA 04-16 Page 3 of 5 IX. SETBACKS & SEPARATIONS — (02B .0200 & 15A NCAC 02T .0305(f)): I. Does the project comply with all separations found in I � A M A(' n' I 0305i t ) A {g) 15A NCAC 02T.0305(t) 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) 24 inches Water mains (vertical -water over sewer including in benched trenches) 18 inches Water mains (horizontal) 10 feel 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 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 (see item IX.2) 50 feet **Any other stream, lake, impoundment, or ground water lowering and surface drainage ditches 10 feet Any building foundation 5 feet Any basement 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 ➢ I � V A( \C' W 1 0105 ej contains ahernatives where separations in m 1 030;(t i cannot be achieved. ➢ **Stream classifications can be identified using the Division's \C Sul L:,c AA .itsr C Lu:ili...uinns \echpugc ➢ If noncompliance with W 1030Ft 1) oi. {g), see Section X of this application 2. Does the project comply with separation requirements for wetlands? (50 feel of separation) ® Yes ❑ No ❑ N/A ➢ See the Division's draft separation requirements for situations where separation cannot be meet ➢ No variance is required if the alternative design criteria specified is utilized in design and construction ➢ As built documents should reference the location of areas effected 3. Does the project comply with setbacks found in the river basin rules per I j A A( A(_ 0'13 0'00.' ❑ Yes ❑ No ® N/A ➢ This would include Trout Buffered Streams per I � A C(;A_( ' li O 101 4. Does the project require coverage/authorization under a 404 Nationwide or ® Yes ❑ No individual permits or 401 Water Quality Certifications? ➢ Information can be obtained from the -101 h Buticr Penniuill, 13r;m.11 5. Does project comply with _I_5 A N( AC U' I O I0l flc)t6) (additional permits/certifications)? ® Yes ❑ No Per 15 A A(':W tl' 1 Ulu(v, directly related environmental 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.). 6. Does this project include any sewer collection lines that are deemed "high -priority?" Per I � A V AC W I o-1(1_'_, "high -priority sewer" means "any aerial sewer, sewer contacting surface waters, siphon, or sewer positioned parallel to streambanks that is subject to erosion that undermines or deteriorates the sewer. ❑ Yes ® No ❑ N/A ➢ 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 permitee's individual System -Wide Collection permit. FORM: FTA 04-16 Page 4 of 5 X. CERTIFICATIONS: 1. Does the submitted system comply with 1 A NCAC 02'F, the 1y1i11inu1111 DC1I°11 CUM for the Pcrmittine of Punm St:uiona and Forcein N4ns Quest serG siun). and the rant Sk��cerMinimum Desmi Cineri:� hlc,l rersiont 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 Application and supporting documents. 2. Professional Engineer's Certification: I,&Uld 12Pfni4! attest that this application for (Professional Engineer's name from Application Item III.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 143-215.6A 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. North Carolina Professional Engineer's seal, signature, and date: S S�0 SEAL v 9 —VW 25483 ti.. F .r 1 �� �GINSE� 3. Applicant's Certification per 15A NCAC 02T .0106(b): that this application for (Signature Aufh4ity's name & 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 la+_=1_ _6r1 and I4;___15.0B, 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: 11� _iPlr�f UA/`� Date: FORM: FTA 04-16 Page 5 of 5 State of North Carolina F I � Division of N'vc •I Rc+ouI<I , Entity Requesting Allocation: Hoosier Project Name for which flow is being requested: Department of Environmental Quality Division of Water Resources Flow Tracking for Sewer Extension Applications (FTSE 10-18) LLC Tarin Woods II Phase 3B More than one FTSE maybe required for a single project if the owner of the WWTP is not responsible for all 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: M'Kean Maffitt (Southside) WWTP b. WWTP Facility Permit #: NPDES NC 0023973 c. WWTP facility's permitted flow d. Estimated obligated flow not yet tributary to the 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 All flows are in MGD 12.000 WWTP 2.44 8.04 0.01368 10.502 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*** 128 N/A 0.88 0.247 0 0.245 0.245 0.001 69 N/A 4.065 1.506 0.900 0.814 1.715 -0.209 -*-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 (pf) 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 < 0. Downstream Facility Name (Sewer): Cape Fear Public Utility Authority Downstream Permit Number: WQ0038463 Page 1 of 6 FTSE 10-18 III. Certification Statement: I Jeff Theberge, CFPUA Eng. Mgr 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 II 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. E-W,IIaCf 9,04b ,MEIN AGES Title of Signing Official Page 2 of 6 FTSE 10-18 PLANNING ASSESSMENT ADDENDUM (PAA) Submit a planning assessment addendum for each pump station listed in Section II where Available Capacity is < 0. Pump Station (Name or Number): Given that: a. The proportion and amount of Obligated, Not Yet Tributary Daily Flow (C) accounts for 48 % and 0.814 MGD of the Available Capacity (E) in Pump Station 69 ; and that b. The rate of activation of this obligated, not yet tributary capacity is currently approximately MGD per year; and that c. A funded Capital Project that will provide the required planned capacity, namely Motts Creek PS Upgrade is in design or under construction with planned completion in TBD ; and/or d. The following applies: Therefore: Given reasonably expected conditions and planning information, there is sufficient justification to allow this flow to be permitted, without a significant likelihood of over -allocating capacity in the system infrastructure. I understand that this does not relieve the collection system owner from complying with G.S. 143- 215.67(a) which prohibits the introduction of any waste in excess of the capacity of the waste disposal system. Page 3 of 6 FTSE 10-18