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HomeMy WebLinkAboutWQ0043438_Application (FTSE)_20220504OM, 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 Application Number: W a 00 (4343 be completed by DWR) All hems must be completed or the application will be returned I. APPLICANT INFORMATION: 1. Applicant's name: Aqua North Carolina. Inc. (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: Michael Melton per 15A NCAC 02T .0! 06(b) Title: Engineering Manager 4. Applicant's mailing address: 202 Mackenan Court City: Cary State: IBC Zip: 27511- 5. Applicant's contact information: Phone number: (919) 467-8712 Email Address: mameltonnaquaamerica.com II. PROJECT INFORMATION: 1. Project name: Crossings #2 @ Flowers Plantation 2. Application/Project status: Proposed (New Permit) ❑ Existing Permit Project If a modification, provide the existing permit number: WQ00 and issued date: 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 nston 4. Approximate Coordinates o(DecimahDegrees): Latitude. 35 6568 Longitude. -78 3437 NC Dept of environmental 5. Parcel ID (if applicable): 169900-54-8706 (or Parcel ID to closest downstream sewer) 111. CONSULTANT INFORMATION: 1. Professional Engineer: J Michael Stocks License Number: 19843. Firm: Stocks Engineering. P.A. Mailing address: PO Box 1 108 City: Nashville State: NC Zip- 27856- Phone number: (252) 459-8196 Email Address: astocks@Istocksengineenng.com IV. WASTEWATER TREATMENT FACILITY (WWTF) INFORMATION: 1. Facility Name: Neuse Colony WWTF Permit Number. NC064564 Owner Name: Aqua North Carolina. Inc. V. RECEIVING DOWNSTREAM SEWER INFORMATION: 1. Permit Number(s): WQ_ _ 2. Downstream (Receiving) Sewer Information: inch 1 ] Gravity I Force Main 3. System Wide Collection System Permit Number(s) (if applicable) WQCS Owner Name(s): FORM: FTA 06-21 MAY -k7072 Raleigh Regional 0 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 lois to be sold, has a Developer's Operauonal 4grcern nt F RM DEVj been attached? ®Yes ❑No ❑NA 1 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.0115(c) been attached? ❑Yes No DNA 4. Origin of wastewater: (check all that apply): ❑ Residential (Individually Owned) ❑ Residential (Leased) ❑ School / preschool / day care ❑ Food and drink facilities ❑ Businesses / offices / factories ❑ Retail (stores, centers, malls) ❑ Retail with food preparation/service ❑ Medical.1 dental 1 veterinary facilities ❑ Church ❑ Nursing Home ❑ 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 (See 15A NCAC 02T .0I03(201) If Industrial, is there a Pretreatment Program in effect? ❑ Yes❑ No 6 Has a flow reduction been approved under I M ocAr 12T _0114iQ? ® Yes ❑ No Y If ves. provide a CODY of flow reduction approval letter with this aoniication 7. Summarize wastewater generated by project: Establishment Type (see 02T.0114(f)) Daily Design Flow'•b No. of Units Flow Town Homes 180 gal/day 3 15 56,700 GPD gall GPD gal/ GPD gall GPD gall GPD gall GPD Total 56,700 GPD a See 15A NCAC 02T .0l AO. (i1l, left 11 and (c) 2) 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 G.S. 42A•4). b Per 15A NCAC 02T 01 I4(c), design flow rates for establishments not identified (in table latiCAC 0119j1 ill shall be determined using available flow data, water using fixtures, occupancy or operation patterns, and other measured data. 8 Wastewater generated by project. 56,700 GPD (per OA.NCAC 02T Al 14) ).• 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 tirneframe 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 FTA 06-21 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 8 6,040 SDR-35 PVC Y Section 11 & 111 of the MDC for Permitting of Gravity Sewers contains information related to design criteria )► Section I11 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 CQPY OF THIS PAGE FOR EACH PUMP STATION INCLUDED IN THIS PROJECT 1. Pump station number or name: 2. Approximate Coordinates (Decimal Degrees): Latitude: Longitude: -__.._. _ 3. Total number of pumps at the pump station: _ 3. Design flow of the pump station: millions gallons per day (firm capacity) t This should reflect the total GPM for the pump station with the largest pump out of service. 4. Operational point(s) per pump(s): gallons per minute (GPM) at _ feet total dynamic head (TDH) 5. Summarize the force main to be permitted (for this Pump Station): Size (inches) Length (feet) Material If any portion of the force main is less than 4 inches in diameter, please identify the me hod of solids reduction per MDCPSFM Section 2 01C. l .b. ❑ Gnnder Pump ❑ Mechanical Bar Screen ❑ Other (please specify) 6. Power reliability in accordance with 15A NCAC 02t .0J05i!h11.] ❑ Standby power source or ❑ Standby pump • Must have automatic activation and telemetry - I5A 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 i Must be permanent to facility and may not be portable Or if the pump station has an average daily flow Tess 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: I✓ Include documentation that the portable source is owned or contracted by the applicant and is compatible with the station. r 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 06-21 Page 3 of 5 IX. SETBACKS & SEPARATIONS — (02B .0200 & ISA NCAC 02T .0305(0): 1. Does the project comply with all separations/alternatives found in 15A NCAC 02T .0305tf1 & ig1' 15A 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 '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 1 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 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 02T0305(f) or (e), see Section X_ 1 of this application *I5A r4cAc 02T.0305u0 contains alternatives where separations in 02T.0305(l) 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 Classificatiyius.webpale 2. Does this project comply with the minimum separation requirements for water mains? ® Yes ❑ No 0 WA D If no, please refer to I SA 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 0 No 0 N: A Y Please provide supplementary information identifying the areas of non-conformance. )- See the Division's draft separation for situations where separation cannot be met. L 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: Neuse ❑ No If yes, does the project comply with setbacks found in the river basin rules per )5A NCAC 02B .0200? ® Yes ❑ No t This includes Trout Buffered Streams per 15A NCAC_28,0202 5. Does the project require coveragvauthorization under a 404 Nationwide/individual permits 0 Yes ® No or 401 Water Quality Certifications? D Please provide the permit number+permitting status in the cover letter if coverage/authorization is required. 6. Does project comply with 1 SA NCAC 02T.0105(c)(6) (additional pernits'certilications)? EI Yes 0 No Per I SA 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?" 0 Yes ® No Per 15A NCAC.02T.0402, "high -priority sewer" means any aerial sewer, sewer contacting surface waters, siphon, or sewers positioned parallel to strcambanks that arc subject to erosion that undermines or deteriorates the sewer. Siphons and sewers suspended through interference/conflict boxes require a variance approval. Y 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: FTA 06-21 Page 4 of 5 X. CERTIFICATIONS: I. Docs the submitted system comply with ISA NCAC eat the ltnimu ln Pgraigii SAterilt for th muting of Pum2 gtions add Fo cc Mains faint version),„ and the t�,rav Sewn Plinjayarl Design Crilcrie iIate#t vusionk 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. Approval of the request will be issued concurrently with the approval of the permit. and npgjgcts requiring a variance approval may be sublect 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 theprolect. the full technical review is required, 2. Professional Engineer's Certification: 1, f . i ; 1 / 51-445 attest that this application for 'Tile (42-OS$(A►% FlO Wwtt? (Proresstonal Engineer's name from Application Item 111 1 ) (Project Nome from Application Item It.I ) 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, ir)iinum Design Criteria foil Grav_i . 3ismi!atest. version), and the Minimum Desig, Criteria for the Fast -Track Permitting QUIRWIllionundSorce Mains t/atesl venires). Although othcr 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 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. 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 NCA4p 0701) .......... ,,meµ ryp�' _............. North Carolina Professional Engineer's seal, signature, and date: ♦�`�'�N. •..'O(�`,•Ir ♦`2a:OrrESS/0WVrr i w • °' SEAL r' • 19843 Y � 5/0 Ni„oCV.40 4, C/14. .416.111.11. °. pb 3. Applicant's Certification per 15A NCAC 02T .0106( ): l , Michael A. Melton attest that this application for The Crossing 2 at Flowers Pint. (Signature Authority Name from Application Item I.3) (Project Name from Application Item II, I) attest that this application has been reviewed by me and is accurate and complete to the best of my knowledge. 1 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. 1 will make no claim against the Division of Water Resources should a condition of this permit be violated 1 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 J43-215_ A and J43413.6B, 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 S10,000 as well as civil penalties up 10 S25,000 per violation. Stgnature: a�a ItAg May 2, 2022 Dale: FORM: FTA 06-21 Pagc 5 of 5 L...IWR Division of Wailer Resources State of North Carolina Department of Environmental Quality Division of Water Resources Flow Tracking for Sewer Extension Applications (FTSE 10-18) Entity Requesting Allocation: AQUA NC Project Name for which flow is being requested: Crossings #2 @ Flowers Plantation More than one FTSE may be 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: Neause Colony WWTP b. WWTP Facility Permit #: NC0064564 c. WWTP facility's permitted flow All flows are in MGD 0.350 (0.50 JoCo) d. Estimated obligated flow not yet tributary to the WWTP 0.213 e. WWTP facility's actual avg. flow 0.514 f. Total flow for this specific request 0.057 g. Total actual and obligated flows to the facility h. Percent of permitted flow used 0.784 92.2% 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: Pump Station (Name or Number) Buffalo Pump Station Permit No. WQ0021567 (A) (B) Design (C) (D)�B+C) (E)=(A-D) Average Approx. Obligated, Daily Current Not Yet Firm Flow** Avg. Daily Tributary Capacity, * (Firm / pf), Flow, Daily Flow, MGD MGD MGD MGD Total Current Flow Plus Obligated Available Flow Capacity*** 1.23 0.491 0.15 0.130 0.337 0.154 * 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(AX4)(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): Neuse Colony WWTP Downstream Permit Number: Plant Permit Number NC0064564 Page 1 of 6 FTSE 10-18 III. Certification Statement: 1 Michael A. Melton 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 Clow 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 1 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. 4. _ Signin.Ofcial Signal Date Michael A. Melton, Engineering Manager Tide of Signing Official Page 2 of 6 May 2, 2022 FTSE 10-18 Sewer Project Narrative For Crossings #2 @ Flowers Plantation Crossings #2 at Flowers Plantation is a residential subdivision with a proposed 315 townhomes. This subdivision, which is located on the southeast side of the Buffalo Road and Jordan Narron Road intersection, will consist of 100% domestic flow. The sewer system will be constructed of approximately 6,040 LF of 8-inch SDR 35 gravity drainage sewer pipe. As approved in October 2017, this facility is estimated to flow 60 GPD/Bedroom. With 315 dwelling units with a projected flow of 180 GPD each, the projected flow for this facility is 56,700 GPD. The wastewater treatment plant facility that will be handling this flow is the Neuse Colony WWTF (Permit # NC 064564). The permitted flow for this WWTF is 0.5 MGD (NPDES). The proposed flow will be delivered via gravity line to the Buffalo Creek Pump Station which pumps directly to the Neuse Colony WWTF. \ •.j.%te'" ' %` )' ' -1 :'. r _ ri' - - -- r -- -' � _ .,I . <( 4 J 1 • Jeffrey Ceni • { f 4.77 Cr• v1 QBEitE L-- Bp 2 IL- 00,41,46, ro 0 a 1 �f/ligf IIUJ. )png l sn And tt rally Koh putfr ob 5\rigatt 14117 o0,06 co co. a• G j 46al914IIy aa6 W ey a 5, 143 UN Mt,. ie a g I F A 3 J0 Ltd d 300 sx fu E 8r x vie a Ster 1 J. Michael Stocks, PE 252.903.6891 LETTER OF TRANSMITTAL Stocks Engineering, PA PO Box 1108 Nashville, NC 27856 252.459.8196 J. Kevin Varnell 252. 382.0012 To: Ted Cashion NCDEQ-DWQ 3800 Barrett Drive, Suite 101 Raleigh, NC 27609 Phone: 919-791-4252 Overnight No Yes We are sending you the following: ❑ EC Plans ❑ Contracts Job No. 2021-078 Job Name: Crossings #2 @ Flowers Plantation Date: 5/2/22' ePt or Sent By: Nicole Bowal UAL.F��lrO °menta 0 Construction Plat 0 Site Plan Drawings x Permit Applications ❑ Site Work Calculations 0 0 Prints/Plans These are transmitted as checked below: Raf �t8h 0 Con, w/ici x For Approval 0 As Discussed ❑ For Your File 0 As Requested 0 For Review and Comment ❑ For Your Signature, then velum to: Copies Date 0 For Your Use Of'ck, Description 2 5/2/22 Fast Track Sewer Application 2 5/2/22 Flow Tracking/Acceptance for Sewer Extension Applications 2 5/2/22 2 5/2/22 2 5/2/22 USGS Map with location of site shown Street Map of Surrounding Area Sewer Narrative 2 5/2/22 Flow Reduction Letter 1 Remarks 5/2/22 Permit Fee Check