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HomeMy WebLinkAboutWQ0043327_Application (FTSE)_20220411Cpc Design Concepts, PA March 29, 2022 NCDEQ/DWR Water Quality Permitting — PERCS Unit 1617 Mail Service Center Raleigh, NC 27699-1636 RE: Waynesville Inn & Golf— Cottages CDC Project No.: 22105 Sewer Extension RECEIVED ,i/J 3 0 2022 NCDEQ/DWR/NPDES On behalf of WGC Hospitality LLC, we are requesting your review and approval of sewer extension plans for the subject project located on Chelsea Road in Waynesville, NC. The proposed project consists of approximately 1040-LF of public 8" PVC, 24-LF of public 8" DIP, and appurtenances to serve the proposed 8-home residential area. Please find enclosed the following items for your review and approval: • Cover Letter • Check for $480 for sewer extension review • SSEA 04-16 (Sewer System Extension Application) • FTSE 10-18 (Flow Tracking) • Two (2) copies of 24" x 36" Engineering Plans • Specifications • 8.5" x 11" USGS Map • Street Level Reference Map If you should have any questions or need any additional information during your review, please do not hesitate to call our office. Sincerely, David Braun, P.E. Civil Design Concepts, P.A. dbraun@cdcgo.com Mailing Address: P.O. Box 5432, Asheville, NC 28813 168 Patton Avenue Asheville, NC 28801 52 Walnut Street — Suite 9, Waynesville, NC 28786 Phone 828-252-5388 Fax 828-252-5365 Phone: 828-452-4410 Fax: 828-456-5455 Q3&R Division of Water 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: Town of Waynesville Project Name for which flow is being requested: Waynesville Inn & Golf - Cottages 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: Town of Waynesville WWTP b. WWTP Facility Permit #: NC 0025321 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 6.O MGD 4.2 MGD 0.0038 MGD 70% 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 (Name or Permit Number) No. Firm Capacity, * MGD (A) Design Average Daily Flow** (Firm / pf), MGD (B) (C) (D)=(B+C) (E)=(A-D) Obligated, Approx. Not Yet Total Current Current Tributary Flow Plus Avg. Daily Daily Flow, Obligated Flow, MGD MGD Flow Available Capacity*** * 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 < O. Downstream Facility Name (Sewer): Downstream Permit Number: Page 1 of 6 FTSE 10-18 III. Certification Statement: I Jeff Stines 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. `g 10)g Official Signature Director of Public Services Title of Signing Official Date Page 2 of 6 FTSE 10-18 DWR Division of Water Resources State of North Carolina Department of Environmental Quality Division of Water Resources 15A NCAC 02T .0300 — SEWER SYSTEM EXTENSION APPLICATION SSEA 04-16 & SUPPORTING DOCUMENTATION Application Number: (to be completed by DWR) I. APPLICANT INFORMATION: 1. Applicant's name: Town of Waynesville 2. Applicant type: ❑ Individual ❑ Corporation ❑ General Partnership ❑ Privately -Owned Public Utility ❑ Federal ❑ State ® Municipal 3. Signature authority's name: Jeff Stines per 15A NCAC 02T .0106(b) Title: Director of Public Services 4. Applicant's mailing address: 129 Legion Drive City: Waynesville State: NC Zip: 28786- 5. Applicant's contact information: Phone number: (828) 456-3706 Email Address: jstines@waynesvillenc.gov ❑ County II. PROJECT INFORMATION: 1. Project name: Waynesville Inn & Golf - Cottages + Development Areas 2. Application/Project status: ® Proposed (New Permit) ❑ Existing Permit/Project 3. If a modification, provide the existing permit number: WQ00 and issued date: 4. If new construction but part of a master plan, provide the existing permit number: WQ00 5. County where project is located: Haywood 6. Approximate Coordinates (Decimal Degrees): Latitude: 35.47050 Longitude: -82.99930 III. CONSULTANT INFORMATION: 1. Professional Engineer: David Braun License Number: 030669 Firm: Civil Design Concepts, PA Mailing address: 168 Patton Ave. City: Asheville State: NC Phone number: (828) 252-5388 Zip: 28787- Email Address: dbraun@cdcgo.com IV. WASTEWATER TREATMENT FACILITY (WWTF) INFORMATION: 1. Facility Name: Waynesville WWTP Permit Number: NC0025321 Owner Name: Town of Waynesville V. RECEIVING DOWNSTREAM SEWER INFORMATION: 1. Permit Number(s): WQCS 00039 System Wide Collection System Permit Number(s): Owner Name(s): Town of Waynesville FORM: SSEA 04-16 Page 1 of 6 VI. GENERAL REQUIREMENTS 1. If the Applicant is a Privately -Owned Public Utility, has a Certificate of Public Convenience and Necessity been submitted? ❑ 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 submitted? ❑ Yes ❑No ®N/A 3. If the Applicant is a Home/Property Owners' Association, has an Operational Agreement (FORM: HOA) been submitted? ❑ Yes ❑No ®N/A 4. Origin of wastewater: (check all that apply): Residential Owned ❑ Residential Leased ❑ School / preschool / day care ❑ Food and drink facilities ❑ Businesses / offices / factories ❑ Retail (stores, centers, malls) ❑ Retail with food preparation/service ❑ Medical / dental / veterinary facilities ❑ Church ❑ Nursing Home ❑ Car Wash ❑ Hotel and/or Motels ❑ Swimming Pool /Clubhouse ❑ Swimming Pool/Filter Backwash ❑ Other (Explain in Attachment) 5. Is/was an Environmental Assessment required under 15A NCAC 01 C? ❑ Yes ® No If yes, submit the appropriate final environmental document (FONSI, ROD, etc.) 6. Nature of wastewater : 100 % Domestic/Commercial % Other waste — specify: % Industrial (See 15A NCAC 02T .0103(20)) 7. Wastewater generated by project: 3840 GPD (per 15A NCAC 02T .0114) Has a flow reduction been approved under 15A NCAC 02T .0114(f)? ❑ Yes ❑ No If yes, provide a copy of flow reduction approval letter 8. Summarize wastewater generated by project: Establishment Type Daily Design Flow a,b No. of Units Flow Residential 480 gal/unit 8 3840 GPD gal/ GPD gal/ GPD gal/ GPD gal/ GPD gal/ GPD Total 3840 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 below shall be determined using available flow data, water using fixtures, occupancy or operation patterns, and other measured data. FORM: SSEA 04-16 Page 2 of 6 VII. GRAVITY SEWER DESIGN CRITERIA - 15A NCAC 02T .0305: 1. Summarize Gravity Sewer to be permitted: Size (inches) Length (feet) Material 8 1040 PVC 8 24 DIP VIII. PUMP STATION DESIGN CRITERIA — 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. What is the nearest 100-year flood elevation to the facility? feet mean sea level. Source: Is any of the proposed project located within the 100-year flood plain? ❑ Yes ❑ No 4. If Yes, are the following items provided per 15A NCAC 02T .0305(e): Water -tight seals on all station hatches and manholes; and Control panels vents extend two feet above the100-year flood plain elevation? ❑ Yes ❑ No ❑ N/A If No, what measures are being taken to protect them against flooding? 5. Finish grade elevation of the pump station: 6. Design flow of the pump station: millions gallons per day (firm capacity) 7. Operational point(s) of the pump(s): gallons per minute at feet total dynamic head (TDH) 8. Number of pumps provided: 9. Number of pump cycles at average daily flow: cycles per hour 10. 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: SSEA 04-16 Page 3 of 6 VIII. PUMP STATION DESIGN CRITERIA (continued) 11. Summarize the pump station design elements: Design Element Plan Sheet Reference Specification Reference Power Reliability Source and Associated Elements Screened Wet Well Vent Check Valves, Gate Valves, etc. Control Panel Restricted Access Elements (Fence, Wet Well Lock, etc) Audible and Visual Alarms Telemetry/SCADA Level Controls Weatherproof Sign with Required Information Air Relief Valves 12. Summarize the force main to be permitted: Size (inches) Length (feet) Material High Elevation (feet) Discharge Elevation (feet) Pump -Off Elevation (feet) 13. Air release valve station locations per 15A NCAC 02T .0305(i): Air Release Valve # Station Plan Sheet Reference FORM: SSEA 04-16 Page 4 of 6 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) & (g) ➢ 15A NCAC 02T.0305(fl 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 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 2B.0202 4. Does the project require coverage/authorization under a 404 Nationwide or individual permits or 401 Water Quality Certifications? ➢ Information can be obtained from the 401 & Buffer Permitting Branch ❑ Yes ® No 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 ➢ 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: SSEA 04-16 Page 5 of 6 IX. 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 i _ 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: David Braun, PE (Professional Engineer's name from Application Item III.1.) Town of Waynesville WWTP attest that this application for (Facility name from Application Item II.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 this application package and its instructions, as well as all applicable regulations and statutes. 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: 3. Applicant's Certification per 15A NCAC 02T .0106(b): ; %A O �. !/ Z : SEAL O3i•69 ; a0u1s1uu I Jeff Stines, Director of Public Services (Signature Authority's name & title from Application Item I.3.) Town of Waynesville WWTP ,,,'"'3,.21-1.2 attest that this application for (Facility name from Application Item II.1.) has been reviewed by me and is accurate and complete to the best of my knowledge. 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: Date: 3124 FORM: SSEA 04-16 Page 6 of 6