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HomeMy WebLinkAboutWQ0041692_Application (FTSE)_20200511DWR 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: (to be completed by DWR) All items must be completed or the application will be returned I. APPLICANT INFORMATION: 1. Applicant's name: City of Mebane (company, municipality, HOA, utility, etc.) 2. Applicant type: ❑ Individual ❑ Corporation ❑ General Partnership ❑ Federal ❑ State/County ® Municipal 3. Signature authority's name: David S. Cheek per 15A NCAC 02T .0106(b) Title: City Manager 4. Applicant's mailing address: 106 E. Washington Street City: Mebane State: NC Zip: 27302 5. Applicant's contact information: Phone number: (919) 563-5901 Email Address: deheek@ciiyofmebane.com ❑ Privately -Owned Public Utility ❑ Other i .. ��partnient of Environmental Quality Received II. PROJECT INFORMATION: 1. Project name: Signature Flooring 2. Application/Project status: ® Proposed (New Permit) ❑ Existing Permit(Project If a modification, provide the existing permit number: W000 and issued date: If new construction but part of a master plan, provide the existing permit number: W000_ 3. County where project is located: Alamance 4. Approximate Coordinates (Decimal Degrees): Latitude: 36.0667' Longitude:-79.2667' 5. Parcel ID (if applicable): 0167499 (or Parcel ID to closest downstream sewer) III. CONSULTANT INFORMATION: 1. Professional Engineer: L. Allan Hill License Number: 15809 Firm: Triad Design Group Mailing address: 4807 Koger Blvd, Suite C City: Greensboro State: NC Zip: 27407-_ Phone number: 3( 36) 218-8282 Email Address: ah�triad-designgroup.com IV. WASTEWATER TREATMENT FACILITY (WWTF) INFORMATION: 1. Facility Name: WRRF Permit Number: NCO024210 Owner Name: City of Mebane V. RECEIVING DOWNSTREAM SEWER INFORMATION (if different than W WTF): 1. Permit Number(s): W00036835 Downstream (Receiving) Sewer Size: 8 inch System Wide Collection System Permit Number(s) if applicable): WQCS0008I Owner Name(s): City of Mebane Valk`! 11 2020 Winston-Salem Regional Office FORM: FTA 04-16 Page I 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: 60 % Domestic/Commercial 40 % Commercial % Industrial (See 15A NCAC 02T .0103(20)) ),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 02T.0114(f)) Daily Design Flow a•b No. of Units Flow Restaurant, Full Service 40 gal/seat 167 6,680 GPD General Business 25 gal/employee/shift 8 200 GPD gal/ GPD gal/ GPD gal/ GPD gal/ GPD Total 6,880 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. S. Wastewater generated by project: 6 880 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: 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 8 889 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) — 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: Longitude: 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) & (e) N 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(¢) contains alternatives where separations in 02T.0305(f) cannot be achieved. ➢ **Stream classifications can be identified using the Division's NC Surface Water Classifications weboaee ➢ 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) N Yes ❑ No ❑ N/A ➢ Seethe 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? N 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 N 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)? N 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 N 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: 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 143-215.613, 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): D cv-,A 45. Ch,-6 le 1 ` [ ):! 1( `GvICc (Signature Authority's name & title fro& Applicatior I.3.) .,W\-\ n po •.,,•, Q� �ESSlp i SEAL Fh'-GINEEP•'• a attest that this application for 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 143-215.613, 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 _upp ttoo $25,000 per violation. Signature: 7:/nQ4d-- Date: 3 17 Zp FORM: FFA 04-16 Page 5 of 5 State of North Carolina 9 t .,0- wlmww� Dlvlslon of Water Resources Department of Environmental Quality Division of Water Resources Flow Tracking for Sewer Extension Applications (FTSE 10-18) Entity Requesting Allocation: City of Mebane Project Name for which flow is being requested: Signature Flooring 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: City of Mebane WRRF b. WWTP Facility Permit #: NC O021474 AQ 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 2.5 0.6817 1.597 .00688 2.285 91.4% 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*** SE Reg 2.5 1.0 0.2307 0.344 0.575 0.425 * 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): City of Mebane Downstream Permit Number: WQ0039116 Page 1 of 6 FTSE 10-18 III. Certification Statement: I David S. Cheek 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. 3(17/20 Signing O ial Signature Date CA-r MA--1A6oClZ Title of Signing Official Page 2 of 6 FTSE 10-18 Mebane Topo Map in Alamance County North Carolina IA rn, 1 .- `\ i r LJ /,� ♦ ,, . /r' '. .-/ .,-._ •.ter r � � /1t 1\ 1 UNNAMED STREAM Goy ogle i007 i SITE r 1 UNNAMED STREAM _ • � :" (PROPOSED J'7 GRAVITY SEWER r r EXISTING SAN. SEWER MH Print this map Map provided byTopoZone.com 100 m f N Y Y � N, S n. f 6 � r A 3•oadN�6d•AC.25•R`� � u ' • f ' S .�- of May 7, 2019 Mr. Rick Ringler, PE Triad Design Group. P.C. 4807 Koger Blvd., Suite C Greensboro, INC 27407 Subject: Signature Flooring— Water and Sewer System Dear Mr. Ringler: Regarding subject Preliminary Site Plans and in accordance with paragraph 7-4.3 A.3.a. in the UDO, this letter is provided to indicate that I have reviewed the preliminary water and sewer system layout and find it acceptable and meets City standards based on the following: 1. Water system —The project is proposed to be served by extending a new 8 inch public water line by tapping the 12 inch existing waterline on the west side of Mebane Oaks Road and terminating with a new site fire hydrant located adjacent to the driveway access connection. This new public line will be used for fire protection and for the proposed individual water service connections (1 inch and 2 inch with backflow devices). The estimated water use is 6,905 gallons per day. The City has adequate water capacity available to meet the project's daily domestic demand and fire flow requirements. 2. Sanitary Sewer system —The project is proposed to be served by extending new public 8 inch sewer line from an existing manhole located on the east side of Mebane Oaks Road approximately 600 feet south of the project site, then adjacent to the existing road right-of-way to and through the project site terminating near the northern project property line for possible future extension. The estimated wastewater from this project is 6,905 gallons per day. The City has adequate wastewater capacity available at the downstream Southeast Regional Pump Station and at the WRRF to meet this demand. Please let me know if you have any questions. Sincerely, Franz K. Holt, P.E. City Engineer CC: Montrena Hadley, Planning Officer Cy Stober, Development Director Chris Rollins, Assistant City Manager Kyle Smith, Utilities Director CITY OP' MEBANE, 106 East Washington Street I Mebane, NC 27302 0 919563 5901 ''a---' fboltLcityo8nebane.com May 7, 2020 Mr. Justin Henderson Winston Salem Regional Office Water Quality Section 450 W. Hanes Mill Road Winston Salem, North Carolina 27105 336-776-9701 RE: Signature Flooring Mebane, NC Sanitary Sewer Permit Dear Justin, • „�Narin-lent i,f EnvironmentaeQuality Receiv 1. Y 11 2010 Winston-Salem Regional Office We are enclosing for your review, one (1) original and (1) one copy of the Fast Track Sewer System Extension application, (1) USGS Topo Map of the project location (1) City of Mebane Approval Letter, and (1) Site Map with road locations. The project will consist of 889 LF of public gravity sewer extension along Mebane Oaks Road in Mebane, NC. The sewer line will parallel the existing road alignment. Sewer flow for this project has previously been allocated to the downstream line under a City Council motion approved during the June 3, 2018 meeting. The approval letter from the City Engineer that was included in the motion is attached. If any additional information is needed, please feel free to contact me. Sincerely, 1 L. Allan Hill, PE Civil Engineer trieddesigngrouit) ARCHITECTU RE I ENGINE ERIN G IINTERIOR DESIGN 4807 - C Koger Boulevard, Greensboro, NC 27407 1 T - 336-218-8282 F - 336-218-8010 1 www.triad-designgroup.com Transmittal Letter Date: May 7, 2020 To: Justin Henderson NC Department of Environmental Quality Water Quality Section 450 W. Hanes Mill Road Winston-Salem, NC 27105 336-776-9701 Project: Signature Flooring Mebane N.C. We Transmit: (X) herewith () under separate cover Project #: 18-129 For Your: (X) approval Q review and comment Q use �cparnnent or Environmental Quality Received h "5Y 11 2020 Winston-Salem Regional Office Copies Date Description 2 Fast Track Sewer System Extension Application (FTA 04-16) 1 3-10-2020 Signature Flooring Ck#016464($480.00App. Fee) 1 USGS Location Map, Vicinity Map, Supporting Documentation Comments: Justin, The proposed project is to extend a public sanitary sewer main from an existing City of Mebane public manhole located on the east side of Mebane Oaks Road to the proposed Signature Flooring site on Mebane Oaks Road in Mebane, NC. The total length of Public main to be permitted under this application is approximately 889 linear feet. If you have any questions or require additional information, please call. Copies: File Submitted by: L. Allan Hill, P.E. Chief Civil Engineer 4807 - C Koger Boulevard, Greensboro, NC 27407 1 T - 336-218-8282 F - 336-218-8010 I www.triad-designgroup.com