Loading...
HomeMy WebLinkAboutWQ0041469_Application_20200303"Division of Water Resources State of North Carolina Department of Environmental Quality Division of Water Resources 1.5A NCAC 02T .0300 — FAST TRACK SEWER SYSTEM EXTENSION APPLICATION FTA 04-16 & SUPPORTING DOCUMENTATION Application Number: Ul NV11b / (to be completed by DWR) All items must be completed or the application will be returned I. APPLICANT INFORMATION: 1. Applicant's name: Town of Stanley (company, municipality, HOA, utility, etc.) 2. Applicant type: ❑ Individual ❑ Corporation ❑ General Partnership ❑ Federal ❑ State/County ® Municipal 3. Signature authority's name: Heath Jenkins per 15A NCAC 02T .0106(b) Title: Town Manager 4. Applicant's mailing address: P.O. Box 279 City: Stanley State: NC Zip: 28164- 5. Applicant's contact information: Phone number: (704) 263-4779 Email Address: hienkins ,townofstanle�org H. PROJECT INFORMATION: RECEIVEDINCOENR/DWR FEB 6 2020 WQROS MOORESVILLE REGIONAL OFFICE ❑ Privately -Owned Public Utility ❑ Other 1. Project name: Bennington Creek Subdivision 2. Application/Project status: ® Proposed (New Permit) ❑ Existing Permit/Project If a modification, provide the existing permit number: WQ00 and issued date: If new construction but part of a master plan, provide the existing permit number: WQ00 3. County where project is located: Gaston 4. Approximate Coordinates (Decimal Degrees): Latitude: 35.3622' Longitude:-81.1156' 5. Parcel ID (if applicable): 3569935442 (or Parcel ID to closest downstream sewer) III. CONSULTANT INFORMATION: 1. Professional Engineer: James L. Walters, P.E. License Number: 18584 Firm: Latham -Walters Engineering,Inc. Mailing address: 16507-A Northcross Drive City: Huntersville State: NC Zip: 28078- Phone number: (704) 895-8484 Email Address: jimglwengineer.com IV. WASTEWATER TREATMENT FACILITY (WWTF) INFORMATION: 1. Facility Name: Lon Creek reek Permit Number: NCO020184 Owner Name: Two Rivers Utilities V. RECEIVING DOWNSTREAM SEWER INFORMATION (if different than WWTF): 1. Permit Number(s): WQ Downstream (Receiving) Sewer Size: 8 inch System Wide Collection System Permit Number(s) (if applicable): WQCS00180 Owner Name(s): Town of Stanley FORM: FTA 04-16 Pagel of 5 RECEIVEDINCDr_N RlDWR MAR - 3 02U VI. GENERAL REQUIREMENTS 1. If the Applicant is a Privately -Owned Public Utility, has a Certificate of Public Conveni WQROS 9Nffts*ft�ffNA 6PWE ❑ Yes [:]No ®N/A 2. If the Applicant is a Developer of lots to be sold, has a Developer's Operational Agreement (FORM: DFV) been attached? ❑ Yes ❑No ®N/A 3. If the Applicant is a Home/Property Owners' Association has an Operational Agreement (FORT : HOA) been attached? ❑ Yes ❑No ®N/A 4. Origin of wastewater: (check all that apply): E 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 (See 15A NCr1C 02'I .0103(20)) 4 Is there a Pretreatment Program in effect? ❑ Yes ❑ No 6. Has a flow reduction been approved under 15A NCAC 02T .0I 14(f)? .❑ Yes ® No ➢ If Yes, provide a copy of flow reduction approval letter 7. Summarize wastewater generated by project: , Establishment Type (see 021.0114 Daily Design Flow a,b No. of Units Flow Residential Single Fam. detached- 3 bedrm. 360 gal/day 53 19,080 GPD gal/ GPD gal/ GPD gal/ GPD gal/ GPD gal/ GPD Total 19,080 GPD a See 15A NCAC 02T .0114(b),(d), (e)(1) and (e)(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. b Per 15A NCAC 02T .0114(c), design flow rates for establishments not identified [in table 15A NCAC 02T.0114] shall be determined using available flow data, water using fixtures, occupancy or operation patterns, and other measured data. 8. Wastewater generated by project: 19,080 GPD (per 15A NCAC_02T _01.14) ➢ 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: FTA 04-16 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 2246 PVC ➢ 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) — 02T .0305 & MDC (Pump Stations/Force Mains): COMPLETE FOR EACH PUMP STATION INCLUDED IN THIS PROJECT 1. Pump station number or name: 2. Approximate Coordinates (Decimal Degrees): Latitude: 0Longitude: - ° 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 15A NCAC 02T .0305(h)(1): ❑ 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 or 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)(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. ➢ 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)): 1. Does the project comply with all separations found in 15A NCAC 02T .0305(f) & (a) ® Yes ❑ No ➢ 15A NCAC 02T.0305 contains minimum separations that shall be provided for sewers stems• 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 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 ➢ 15A NCAC 02T.0305(a) contains alternatives where separations in 02T.0305(fl cannot be achieved. ➢ **Stream classifications can be identified using the Division's NC Surface Water Classifications webnaee ➢ If noncompliance with 02T.0305(f) or (g). 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 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 15A NCAC 02B .0200? ®Yes ❑ No ❑ N/A ➢ This would include Trout Buffered Streams per 15A NCAC 2B.0202 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 401 & Buffer Permitting Branch 5. Does project comply with 15A NCAC 02T.0105(c)(6) (additional permits/certifications)? ® Yes [-]No Per 15A NCAC 02T.0105(c)(6), 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 15A NCAC 02T.0402, "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 15A NCAC 02T, the Minimum Design Criteria for the Permitting of Pump Stations and Force Mains (latest version), and the Gravity Sewer Minimum Design Criteria (latest version) as applicable? ® Yes ❑ No If No, 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, James L. Walters, P.E. (Professional Engineer's name from Application Item III.1.) attest that this application for 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 143-215.613, any person who knowingly makes any false statement, representation, or certification in any application package shall be guilty of a Class 2 misdemeanor, which may include a fine not to exceed $10,000, as well as civil penalties up to $25,000 per violation. _,,%%01%%1$ "I'lid_ i 1^ North Carolina Professional Engineer's seal, signature, and date: • 1858411 co L W V/111111111 Applicant's Certification per 15A NCAC 02T .0106(b): I, Heath Jenkins, Town Manager attest that this application for (Signature Authority's name & title from Application Item I.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 a condition of this permit be violated. I also understand that if all required parts of this application package are not completed and that if all required supporting information and attachments are not included, this application package will be returned to me as incomplete. NOTE — In accordance with General Statutes 143-215.6A and 143-215.6B, any person who knowingly makes any false statement, representation, or certification in any application package shall be guilty of a Class 2 misdemeanor, which may include a fine not to exceed $10,000 as well as civil penalties up to $25,000 per violation. gignature: J_ F, 10 Moo FORM: FTA 04-16 Page 5 of 5 TWO RIVE RS We are TRU to our customers! February 19, 2020 Heath Jenkins, Town Manager Town of Stanley Post Office Box 279 Stanley, North Carolina 28164 Subject: Sewer Flow Acceptance — Bennington Creek Subdivision Dear Mr. Jenkins: RECEIVED/NCDENR/DWR FEB 2 6 2020 WCRUS MOORESVILLE REGIONAL oFrIcE Two Rivers Utilities provides wastewater treatment services for The Town of Stanley. Two Rivers Utilities and the Town of Stanley have entered into a Sanitary Sewer Service Utility Agreement dated August 6, 2013 and amended on May 8, 2019 for the treatment of wastewater. The contract includes a monthly maximum flow of 30,000,000 gallons. The current Average Daily Flow received from the Town of Stanley is 459,185 gallons per day. The proposed Bennington Creek Subdivision located on PID 300202 located off the end of Bennington Woods Drive will have 53 residential lots with a proposed average daily flow of 19,080 gallons per day. The additional flows for the Bennington Creek Subdivision of 19,080 GPD fall within the limits of the agreement. Two Rivers Utilities does have the willingness and capability to provide sewer service to the Town of Stanley for this project. The wastewater from this project will be treated at the Long Creek WWTP, NPDES Permit Number NC0020184. The permitted capacity of the Long Creek WWTP is 16 MGD. The current Average Daily Flow is 9.5 MGD. There is capacity available to provide wastewater treatment for the proposed Bennington Creek Subdivision. The commitment to serve is contingent upon the project complying with all local and state regulations and construction to begin within one year of the date of this letter. Please contact me at (704) 866-6043 if you have any questions or need additional information. Sincerely, Michael W. Bynum, PE Planning & Research Manager PC: Craig Rosebury, Town of Stanley Public Works Director Joe Albright, Director of Public Utilities Stephanie Scheringer, Division Manager, Wastewater Treatment P. 0. Box 1748 Gastonia, N.C. 28053 RF-CElVED/NCDENR/DWR State of North Carolina Department of Environmental Quali ty Division of Water Resources WQROS MOORESVILLE RFd0W4.f*&I4Ig for Sewer Extension Applications (FTSE 10-18) Entity Requesting Allocation: Town of Stanley Project Name for which flow is being requested: Bennington Creek Subdivision 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: Long Creek Wastewater Treatment Plant b. WWTP Facility Permit #: NCO020184 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 All flows are in MGD 16.0 2.112 9.5 0.01908 11.6311 72.69% 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 Pump Station Station Firm (Name or Permit Capacity, Number) No. MGD Willis WQ0036829 1.584 School Road PS (A) (B) (C) (D)=(B+C) (E)=(A-D) Design Average Approx. Obligated, Daily Current Not Yet Total Current Flow** Avg. Daily Tributary Flow Plus (Firm / p fl, Flow, Daily Flow, Obligated Available MGD MGD MGD Flow Capacity*** 0.634 0.460 MU 0.501 0.073 * 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): High Shoals Sewer Interconnect Downstream Permit Number: WQ0035213 Page 1 of 6 FTSE 10-18 III. Certification Statement: I Michael W. Bynum 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. Signing Official Signature P t n �)N t� G j- �, C- S 6 A 2C., P� Title of Signing Official P'I.Jw A 6, cl—, Date Page 2 of 6 FTSE 10-18 _O Z W w = Nf LL. Q Ov F- t7 Z JO W W tA C N cf) 0 3 ,e ce)c s v O w �1� C �\ •y M n O 0 r- 00 0 rn w E 0 0 CD C" co i4l cl ojPbW-0 W % c: All' E t U) >1 cr (3) Ol m CP ct rn ..0,r1ey Creek Central Files: APS _ SWP 3/3/2020 Permit Number WQ0041469 Program Category Non -discharge Permit Type Gravity Sewer Extension, Pump Stations, & Pressure Sewer Extensions Primary Reviewer ori.tuvia Coastal SWRuIe Permitted Flow 19,080 Facility Facility Name Bennington Creek Subdivision Location Address Owner Permit Tracking Slip Status Project Type Active New Project Version Permit Classification 1.00 Individual Permit Contact Affiliation Major/Minor Region Minor Mooresville County Gaston Facility Contact Affiliation Owner Name Owner Type Town of Stanley Government - Municipal Owner Affiliation Heath Jenkins Interim Manager Town PO Box 279 Dates/Events Stanley NC 28164 Scheduled Orig Issue App Received Draft Initiated Issuance Public Notice Issue Effective Expiration 3/3/2020 2/6/2020 3/3/2020 3/3/2020 Regulated Activities Requested /Received Events Subdivision Additional information requested 2/13/20 Wastewater collection Additional information received 3/3/20 Outfall Waterbody Name Streamindex Number Current Class Subbasin