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HomeMy WebLinkAboutWQ0022408_Application_20200611Mi- Division of Water Resources State of North Carolina Department of Environmental Quality Division of Water Resources 15A NCAC 02T .0300 — FAST TRACK SEWER SYSTEM EXTENSION APPLICATION FTA 04-16 & SUPPORTING DOCUMENTATION Application Number: completed by DWR) All items must be completed or the application will be returned I. APPLICANT INFORMATION: 1. Applicant's name: Town of Harrisburg (company, municipality, HOA, utility, etc.) 2. Applicant type: ❑ Individual ❑ Corporation ❑ General Partnership ❑ Federal ❑ State/County ® Municipal 3. Signature authority's name: Rob Donham per 15A NCAC 02T .0106(b) Title: Director of En ing eering 4. Applicant's mailing address: 4100 Main St. #101 City: Harrisburg State: NC Zip: 28075- 5. Applicant's contact information: Phone number: (704) 455-0727 Email Address: rdonham@harrisbur ng c.org H. PROJECT INFORMATION: 1. Project name: Farmington Pump Station Decommissioning Project ❑ Privately -Owned Public Utility ❑ Other A9CeIV'EDINCDENR/D W R JUN _ 1 2020 WQROS MOORESVILLE REGIONAL OFFICE 2. Application/Project status: ❑ Proposed (New Permit) ® Existing Permit/Project If a modification, provide the existing permit number: WQ0022408 and issued date: 3/27/2003 If new construction but part of a master plan, provide the existing permit number: WQ00 3. County where project is located: Cabarrus 4. Approximate Coordinates (Decimal Degrees): Latitude: 35.3043' Longitude:-80.6736' 5. Parcel ID (if applicable): 5506--08-25810000 (or Parcel ID to closest downstream sewer) III. CONSULTANT INFORMATION: 1. Professional Engineer: Sean Mayo License Number: 036837 Firm: Gavel & Dorn En ing eering PLLC Mailing address: 6730 Freedom Drive City: Charlotte State: NC Zip: 28214- Phone number: 7( 04) 919-1900 Email Address: smayo@gaveldorn.com IV. WASTEWATER TREATMENT FACILITY (WWTF) INFORMATION: 1. Facility Name: Rocky River Regional WWTP Permit Number: NCO036269 Owner Name: Water & Sewer Authority of Cabarrus County 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): WQCS00328 Owner Name(s): Town of Harrisburg FORM: FTA 04-16 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 lots to be sold, has a Developer's Operational Agreement (FORM: DEV) been attached? ❑ Yes ❑No ®N/A 3. If the Applicant is a Home/Property Owners' Association has an Operational Agreement (FORM: HOA) 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 (See 15A NCAC 02T .0103(20)) 4 Is there a Pretreatment Program in effect? ❑ Yes ❑ No 6. Hasa flow reduction been approved under 15A NCAC 02T .0114(f)? ❑ 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 a,l No. of Units Flow N/A gal/ 0 0 GPD gal/ GPD gal/ GPD gal/ GPD gal/ GPD gal/ GPD Total 0 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. 42A-4). 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: 0 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): The Town of Harrisburg is decommissioning the Farmington pump station located on Sunburst Lane The existing 1,651 LF of force main will be abandoned in place. The Town will construct 1547 LF new 8-inch Gravity sanitary sewer main to direct flow from decommissioned pump station downstream to an existing WCACC sewer main. The FORM: FTA 04-16 Page 2 of 5 new gravies main will also collect sewer flow from the existing Frances Haven subdivision (WO0032121). No new wastewater flow will be generated as part of this project. FORM: FTA 04-16 Page 3 of 5 VII. GRAVITY SEWER DESIGN CRITERIA (If Applicable) - 02T .0305 & MDC (Gravity Sewers): Summarize gravity sewer to be permitted: Size (inches) Length (feet) Material 8 1547.45 PVC/DIP ➢ Section H & 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 4 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) & W ® Yes ❑ No ➢ 15A NCAC 02T.0305(f) contains minimum separations that shall be provided for sewer systems: 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(g) contains alternatives where separations in 02T.0305(f) cannot be achieved. ➢ **Stream classifications can be identified using the Division's NC Surface Water Classifications webpage ➢ 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 213.0202 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 Pal e 5 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/Altemative 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 supportive documents. 2. Professional Engineer's Certification: 0 (Professional Engineer's name from Application Item Ill.1.) 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. North Carolina Professional Engineer's seal, signature, and date: 3. Applicant's Certification per 15A NCAC 02T .0106(b): `O SEAL 036837 r• - .................................. .................... .... ..... g... y 3 0 I, 1�2,",r, Z n N\, Q h1 K) ; Pe. k dr 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. Signature: z _ Date: 51/ 26 FORM: FTA 04-16 Page 6 of 5 Gavel & Dorn Engineering, PLLC co 6730 Freedom Drive, Charlotte, NC 28214, 704-483-2054 March 11, 2020 NC Department of Natural Resources Mooresville Regional Office Water Quality Section 610 E. Center Avenue Mooresville, NC 28115 RI-CEPNEDINCDENRIDWK APR 13 Z020 WQROS MOORESVILLE REGIONAL OFFIOrz Re: Town of Harrisburg — Frances Haven & Farmington Pump Stations Decommissioning Project Gravity Sewer System Fast Track Application Dear Reviewer: On behalf of our client, Town of Harrisburg, Gavel & Dorn Engineering, PLLC (G&D) is pleased to submit the following documents for review relating to the Frances Haven & Farmington Pump Stations Decommissioning Project: (1) Check for application fee in the amount of $480.00; • (2) copies of Fast Track Application (1 original & 1 copy) and supporting docu- mentation. The Town of Harrisburg desires to decommission two existing pump stations located on Frances Haven Drive and Sunburst Lane. As part of that decommissioning the Town.will be constructing new 8-inch sanitary sewer mains to redirect flow from the existing pump stations to an existing gravity main located on Buckingham Lane. No new wastewater flow will be generated as part of this project. All flow for existing houses located on Frances Haven Drive, and Sunburst Lane has been previously permitted. Total new sanitary sewer main to be constructed is 1547 U. The flow currently discharges to a Water and Sewer Authority of Cabarrus County (WSACC) main and then is directed to the Rocky River WWTP. The redirected flow from this project will continue to be treated at the Rocky River WWTP. No additional flows are being proposed as a result of this project. Please contact me at 704.724.5047 if you need any additional information for your review. Sincerely, GAVEL & DORN ENGINEERING, PLLC Sean Mayo, P.E. WSACC e��- -4z-11 I5014001,2015 • NC SinPublkSector ♦ OHSAS1800AN? February 19, 2020 Mr. Haynes Brigman Town Manager Town of Harrisburg P.O. Box 100 Harrisburg, NC 28075 Subject: Flow Acceptance Request - Town of Harrisburg Britley #2 Pump Station Decommissioning Dear Mr. Brigman: WATER & SEWER AUTHORITY OF CABARRUS COUNTY 232 Davidson Hwy. Concord, NC 28027 704.786.1783 4 704.795.1564 Fax www.wsacc.org This is a notice of capacity for the flow acceptance request received by the Water and Sewer Authority of Cabar us County (WSACC) fiom the Town of Harrisburg on February 18, 2020. This project includes the decommissioning of an existing Town of Harrisburg pump station, and no additional flow allocation was requested with this application. As such, WSACC accepts 0 gallons per day (gpd) with the current request. The wastewater generated by this project will be conveyed through a proposed and existing gravity system and then enter WSACC's system at the existing 36-inch Reedy Creek Interceptor. If construction of this project does not commence within two (2) years of the date of this notice, the notice is rescinded and a second request and notice will be required before flow capacity is accepted. Please notify WSACC, in writing, when construction of this project is initiated. This sewer capacity allocation may also be cancelled pursuant to the conditions set forth in the WSACC Sewer Allocation and Commitment Policy. Please note that the final commitment to service to provide wastewater treatment services shall occur upon application for a building permit for the project and when system development fees are paid pursuant to N.C.G.S §162A, Article 8. If you have any questions, please call me at-(704) 788-4164, extension 104. Sincerely, J. Thomas Hahn, PE Assistant Engineering Director cc: Rob Donham, PE/Harrisburg Sean Mayo, PE/Gavel & Dorn Engineering, PLLC Michael Wilson/WSACC Chad VonCannon, PE/WSACC Mark Lomax/WSACC Trent Gobble/WSACC State of North Carolina Department of Environmental Quality Division of Water Resources Flow Tracking for Sewer Extension Applications DIvIslon of Water Resources (FTSE-10/18) (WSACC USE ONLY) Britley #2 Pump Station Decommissioning Section I. Name of wastewater treatment facility (WWTF) receiving wastewater: ® Rocky River Wastewater Treatment Facility — Permit #NC0036269 Muddy Creek Wastewater Treatment Facility — Permit #NC0081621 WWTP facility's permitted flow, MGD 26.500 Estimated obligated flow not yet tributary to the WWTP, MGD 2.194 WWTP facility's actual avg. daily flow, MGD 19.911 (75,14% of permit) Total flow for this specific request, MGD 0.000 Total actual and obligated flows to the facility, MGD 22.105 Percent of permitted flow used 83.42% Section Il. Pump stations along the route from the Jurisdiction's connection point to the WWTP. Pump Station Pump Station Firm (A) Design Average (B) Approx. Current (C) Obligated, Not Yet (D) _ (B+C) Total Current Flow (E)=(A-D) (Name or Permit No. Capacity * Daily Flow ** Average Daily Tributary Daily Plus Obligated Flow Available Capacity*** Number) MGD (Fib p0 Flow Flow MGD MGD MGD MGD MGD Reedy Creek WQCS00009 16.500 6.600 1.835 0.462 2.297 4.303 PS Lower Rocky NCO036269 37.000 14.800 12.346 1.705 14.051 0.749 River PS * 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 Available Capacity is < 0. Section III. WSACC Certification Statement: I, J. Thomas Hahn, 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 fi•om the connection to the WSACC interceptor 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 Section I and Section II plus all attached planning assessment addendulns for which I am the responsible party. Signature of this form indicates WSACC's guarantee of capacity for this wastewater flow.el, at 's Signing Official Signature PM S. OEU. MUSGSU. S.- GIM SURVEY x'11 Rxw�Yy HARRMRG QUADRANGLE MMCAM ►TUSTopo Ra MrW ,10 ai w 7 w w w w un.due.ebur unW>,u o•d.p.ns�...Y �'vll�'®.- SEAIE 1:24 OW cu wTox ..«•e.«xwx. .w....-.«w. 7.'Sw mu ��� DWR Division of Water Resources State of North Carolina Department of Environmental Quality Division of Water Resources Watershed Classification Attachment (WSCAS 01-15) Along with this form, submit a color copy of a USGS Topographic Map to identify the project area and waterbodies. Each map or maps must show the location of the sewer system and include location identifiers where the system traverses over or near waterbodies. The map should have location ID's for each different waterbody and corresponding classifications should be recorded. Include the completed form and map portions with the permit application for submittal to the appropriate review agency. A list of the Division's regional offices, their county coverage, and contact information can be obtained from: http://Portal.ncdenr.org/web/wq/home/`ro Location ID Name of Waterbody' River Basin Waterbody Stream Index No. Waterbody Classification 1 Fuda Creek Yadkin Pee -Dee 13-17-7-1 C 1 If unnamed, indicate "unnamed tributary to V, where X is the named waterbody to which the unnamed tributary joins. 1 certify that as a Registered Professional Engineer in the State of North Carolina that 1 have diligently followed the Division's instructions for classifying waterbodies and that the above classifications are inclusive of the stated project, complete and correct to the best of my knowledge and belief. PE Seal, Signature and Date