Loading...
HomeMy WebLinkAboutWQ0039453_Application (FTSE)_20220602May 31, 2022 Tim Heim, P.E. NC Department of Environmental Quality Asheville regional Office Water: Quality Regional Operations Section. 2090 US HWY 70 Swannanoa, NC 28775 RE: Modification Fast Track Sewer System Extension Application T o'm of Columbus., North Carolina Sanitary Sewer System Rehabilitation Water Quakyr Su;Ophiggon. Asheville Regional (ranee Mr. Heim, Please find herewith the following documents in support of the modification for Fast -Track Sewer System extension Application for the Town of Columbus Sanitary sewer System Rehabilitation. I. Fast -Track Sewer Extension Application (one original and one copy) 2. Permit Fee in the amount of $480.00 3. 8.5" x 11" USGS Quad Sheet showing project location 4. 8.5" x 11" Street Level Map 5. The originally issued Fast Track permit The projectinvolves the installation of approximately 317 LF of new 8" PVC Sewer. During construction of the Town of Columbus sanitary sewer system rehabilitation project potential changes were found to the original plans that would be greatly beneficial for the town and solve their critical issues of having old decaying sewer lines underneath buildings in the downtown area. Significant problems were found during -early locationand_excavation for the two planned point repairs involving existing utility lines -and building foundations. These issues would have made the original scope of the repair plan very difficult. We are .proposing a new 8" sanitary sewer line along Blanton St. and capture sewer services for existing -buildings to address these issues. Please feel free to contact us if you have any questions or require additional information. Sincerely, Brianna Osborne M E S CO. CO M' Licenses; F-0812: & C 586_:- GARNER Pre (919) 772-5393 BOONE Pn: (828) 262-1767 68 SHIVWASI I DR., GARNER, NC 27529 GARNER Fx: (919) 772-1176 820 STATE FARM RD., BOONE, NC 28607 BOONE Ex: (828) 265-2601 DWlsion 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 INSTRUCTIONS FOR FORM: FTA 04-16 & SUPPORTING DOCUMENTATION This application is for sewer extensions involving gravity sewers, pump stations and force mains, or any combination that has been certified by a professional engineer and the applicant that the project meets the requirements of 15A NCAC 02T and the Division's Minimum Design Criteria and that plans, specifications and supporting documents have been prepared in accordance with 15A NCAC 02T 15A NCAC 02T .0300 Division policies and 000d engineering practices. While no upfront engineering design documents are required for submittal, in accordance with 15A NCAC 02T .0305(6), design documents must be prepared prior to submittal of a fast track permit application to the Division. This would include plans, design calculations, and project specifications referenced in 15A NCAC 02T .0305 and the applicable minimum design criteria. These documents shall be available upon request by the Division. Projects that are deemed permitted (do not require a permit from the Division) are explained in I5A NCAC p21`.03�1�1�`�^`1- Projects not eligible for review via the fast track process (must be submitted for full technical review):t > Projects that require an environmental assessment in accordance with I5A NCAC IC .0100; > Projects that do not meet any part of the minimum design criteria (MDC) document; - � i4 1 2022 L ) > Projects that involve a variance from the requirements of ISA NCAC 2T; > Pressure sewer systems utilizing septic tank -effluent pumps (STEPS) or simplex grinder pumps; > STEP or simplex grinder pumps connecting to pressurized systems (e.g. force mains); Nato' Quality Regional Operations > Vacuum sewer systems. Asheville Regional Office General — When submitting an application, please use the following instructions as a checklist in order to ensure all required items are submitted. Adherence to these instructions and checking the provided boxes will help produce a quicker review time and reduce the amount of requested additional information. Failure to submit all required items will necessitate additional processing and review time, and may result in return of the application. Unless otherwise noted, the Applicant shall submit one original and one copy of the application and supporting documentation. A. One Original and One Copy of Application and Supporting Documents El Required unless otherwise noted B. Cover Letter (Required for All Application Packages): Ei List all items included in the application package, as well as a brief description of the requested permitting action. R. Be specific as to the system type, number of homes served, flow allocation required, etc. ➢ If necessary for clarity, include attachments to the application form. C. Application Fee (All New and Major Modification Application Packages): El Submit a check or money order in the amount of $480.00 dated within 90 days of application submittal. > Payable to North Carolina Department of Environmental Quality (NCDEQ) D. Fast Track (Form: FTA 04-16) Application (Required for All Application Packages): BI Submit the completed and appropriately executed application. > If necessary for clarity or due to space restrictions, attachments -to the application may be made. ❑ If the Applicant Type in Item I.2 is a corporation or company, provide documentation it is registered for business with the North Carolina Secretary of State. ❑ If the Applicant Type in Item I.2 is a partnership or dm/a, enclose a copy of the certificate filed with the Register of Deeds in the county of business. El The Project Name in Item IL I shall be consistent with the project name on the flow acceptance letters, agreements, etc. El The Professional Engineer's Certification on Page 5 of the application shall be signed, sealed and dated by a North Carolina licensed Professional Engineer. El The Applicant's Certification on Page 5 of the application shall be signed in accordance with 15A NCAC 02T .0106(b). Per 15A NCAC 02T .0106(c), an alternate person may be designated as the signing official if a delegation letter is provided from a person who meets the criteria in 15A NCAC 02T .0106(b). Page 1 of 3 INSTRUCTIONS FOR FORM: FTA 04-16 & SUPPORTING DOCUMENTATION E. Flow Tracking/Acceptance Form (Form: FTSE 04-16) (If Applicable): ❑ Submit the completed and executed FTSE form from the owners of the downstream sewers and treatment facility. > Multiple forms maybe required where the downstream sewer owner and wastewater treatment facility are different. > The flow acceptance indicated in form FTSE must not expire prior to permit issuance and must be dated less than one year prior to the application date. ➢ Submittal of this application and form FTSE indicates that owner has adequate capacity and will not violate G.S. 143- 215.67(a). > Intergovernmental agreements or other contracts will not be accepted in lieu, of a project -specific FTSE. F. Site Maps (All Application Packages): O Submit an 8.5-inch x 11-inch color copy of a USGS Topographic Map of sufficient scale to identify the entire project area and closest surface waters. > Location of the project (gravity sewer, pump stations & force main) > Downstream connection points and permit number (if known) for the receiving sewer ® Include a street level map (aerial) showing general project area so that Division staff can easily locate 1t-in the field. G. Existing Permit (All Modification Packages): ® Submit the most recently issued existing permit. ❑ Provide a list of any items within the permit the Applicant would like the Division to address during the permit modification (i.e., permit description, flow allocation, treatment facility, etc.). H. Power Reliability Plan (Required if portable reliability option utilized for Pump Station): ❑ Per 15A NCAC 02T .0305(h)(1), submit documentation of power reliability for pumping stations. > This alternative is only available for average daily flows less than 15,000 gallons per day ➢ It shall be demonstrated to the Division that the portable source is owned or contracted by the applicant and is compatible with the station. The Division will accepta letter signed by the applicant (see ISA NCAC 02T .0106(b)) or proposed contractor, stating that "the portable power generation unit or portable, independently -powered pumping units, associated appurtenances and personnel are available for distribution and operation of this pump 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. (Required at time of certification) I. Certificate of Public Convenience and Necessity (All Application Packages for Privately -Owned Public Utilities): ❑ Per 15A NCAC 02T .0115(a)(1) provide the Certificate of Public Convenience and Necessity from the North Carolina Utilities Commission demonstrating the Applicant is authorized to hold the utility franchise for the area to be served by the sewer extension, or ❑ Provide a letter from the North Carolina Utilities Commission's Water. and Sewer Division Public Staff stating an application for a franchise has been received and that the service area is contiguous to an -existing franchised area or that franchise approval is expected. J. Operational Agreements (Applications from HOA/POA and Developers for -lots to be sold): ❑ Home/Property Owners' Associations ❑ Per 15A NCAC 02T .0115(c) submit the properly executed Operational Agreement (FORM: HOA). ❑ Per I5A NCAC 02T .0115(e), submit a copy of the Articles of Incorporation, Declarations and By-laws. ❑ - Developers of lots to be sold ❑ Per 15A NCAC 02T .0115(b), submit the properly executed Operational Agreement (FORM: DEV). For more information, visit the Division's collection systems website INSTRUCTIONS FOR FORM: FTA 04-16 & SUPPORTING DOCUMENTATION Page 2 of 3 THE COMPLETED APPLICATION PACKAGE INCLDING ALL SUPPORTING INFORMATION AND MATERIALS, SHOULD BE SENT TO THE APPROPRIATE REGIONAL OFFICE: REGIONAL OFFICE ADDRESS COUNTIES SERVED Asheville Regional Office 2090 US Highway 70 Swannanoa, North Carolina 28778 (828) 296-4500 (828) 299-7043 Fax Avery, Buncombe, Burke, Caldwell, Cherokee, Clay, Graham, Haywood, Henderson, Jackson, Macon, Madison, McDowell, Mitchell, Polk, Rutherford, Swain, Transylvania, Yancey Water Quality Section Fayetteville Regional Office 225 Green Street Suite 714 Fayetteville, North Carolina 28301-5094 (910) 433-3300 (910)486-0707 Fax Anson, Bladen, Cumberland, Harnett, Hoke, Montgomery, Moore, Robeson, Richmond, Sampson, Scotland Water Quality Section Mooresville Regional Office 610 E. Center Avenue Mooresville, North Carolina 28115 (704) 663-1699 (704)663-6040 Fax Alexander, Cabarrus, Catawba, Cleveland, Gaston, Iredell, Lincoln, Mecklenburg, Rowan, Stanly, Union Water Quality Section Raleigh Regional Office 1628 Mail Service Center Raleigh, North Carolina 27699-1628 (919) 791-4200 (919) 788-7159 Fax Chatham, Durham, Edgecombe, Franklin, Granville, Halifax, Johnston, Lee, Nash, Northampton, Orange, Person, Vance, Wake, Warren, Wilson Water Quality Section Washington Regional Office 943 Washington Square Mall Washington, North Carolina 27889 (252) 946-6481 (252) 975-3716 Fax Beaufort,.Bertie, Camden, Chowan, Craven, Currituck, Dare, Gates, Greene, Hertford, Hyde, Jones, Lenoir, Martin, Pamlico, Pasquotank, Perquimans, Pitt, Tyrrell, Washington, Wayne Water Quality Section Wilmington Regional Office 127 Cardinal Drive Extension Wilmington, North Carolina 28405 (910) 796-7215 (910) 350-2004 Fax Brunswick, Carteret, Columbus, Duplin, New Hanover, Onslow, Pender Water Quality Section Winston-Salem Regional Office 450 W. Hanes Mill Road Suite 300 Winston-Salem, North Carolina 27105 (336) 776-9800 Alamance, Allegheny, Ashe, Caswell, Davidson, Davie, Forsyth, Guilford, Rockingham, Randolph, Stokes, Surry, Watauga, Wilkes, Yadkin Water Quality Section INSTRUCTIONS FOR FORM: FTA 04-16 & SUPPORTING DOCUMENTATION Page 3 of 3 m+#Ma °PI- ' 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: Town of Columbus (company, municipality, HOA, utility, etc.) 2. Applicant type: ❑ Individual ['Corporation ❑ General Partnership ❑ Federal ❑ State/County ® Municipal Signature authority's name: Timothy I. Barth per 15A NCAC 02T .0106(b) Title: Town Manager 4. Applicant's mailing address: PO Box 146 City: Columbus State: NC Zip: 28722- 5. Applicant's contact information: Phone number: (828) 894-8236 Email Address: manager(Mcolumbusne.com II. PROJECT INFORMATION: 1. Project name: Sanitary Sewer System Rehabilitation 2. Application/Project status: ❑ Proposed (New Permit) ® Existing Permit/Project If a modification, provide the existing permit number: WQ0039453 and issued date: 8/31/2017 If new construction but part of a masterplan, provide the existing permit number: W000 3. County where project is located: Polk 4. Approximate Coordinates (Decimal Degrees): Latitude: 35.2522° Longitude:-82.1969° 5. Parcel ID (if applicable): N/A (or Parcel ID to closest downstream sewer) ❑ Privately -Owned Public Utility ❑ Other IlL CONSULTANT INFORMATION: 1. Professional Engineer: Ben Clawson License Number: 033710 Firm: Municipal Engineering, Inc. Mailing address: 68 Shipwash Drive City: Gamer State: NC Zip: 27529- Phone number: (919) 772-5393 Email Address:. bclawson(Mmesco.com VVater Quality i;ugion ai Operation: Asheville Regional Office IV. WASTEWATER TREATMENT FACILITY (WWTF) INFORMATION: 1. Facility Name: Town of Columbus W W TP Permit Number: NC0021369 Owner Name: Town of Columbus V. RECEIVING DOWNSTREAM SEWER INFORMATION (if different than W WTF): 1. Permit Number(s): WQ Downstream (Receiving) Sewer Size: 8 inch System Wide Collection System Permit Number(s) (if applicable): WQCS Owner Name(s): Town of Columbus FORM: FTA 04-16 Page 1 of 5 VI. GENERAL REQUIREMENTS I. If the Applicant is a Privately -Owned Public Utility, has a Certificate of Public Convenience and Necessity been attached? D Yes DNo ®N/A 2. If the Applicant is a Developer of lots to be sold, has a Developer's Operational Agreement (FORM: DEVI been attached? ❑ Yes ❑No ®NIA 3. If the Applicant is a Home/Property Owners' Association, has an Operational Agreement (FORM: HOAI been attached? ❑ 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 ❑ Hoteland/or Motels ❑ Swimming Pool /Clubhouse ❑ Swimming Pool/Filter Backwash ❑ Other (Explain in Attachment) 5. Nature of wastewater: 100 %Domestic/Commercial 0%Commercial 0 %I Industrial (See 15A NCAC 02T .0103(20)) `—) Is there a Pretreatment Program in effect? ❑ Yes ❑ No 6. Has a flow reduction been approved under 15A NCAC 02T .0114(f)? ❑ Yes 0/ No D 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+" No. of Units Flaw No New Users gal/ GPD Project Will Rehabilitate Old Lines gal/ GPD gal/ GPD gal/ GPD gal/ GPD gal/ GPD Total 0 GPD a See I SA NCAC 02T..0114(b) (d), (e)(l) 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 pub is use areas; and residential property located south or east of the Atlantic Intracoastal Waterway to be used a _vacation rentals as defined in G.S. 42A-4). b Per I SA NCAC 02T .0114(c), design flow rates for establishments not identified [in table I5A NCAC 02T.01141 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) It 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 0 Other (Explain): FORM: ETA 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 Originally Permited- 10" l98 DIP Originally Permited- 8" 676 PVC Modified Permit 10" 40 DIP Modified Permit 8" 317+156=473 PVC > Section 11 & III of the MDC for Permitting of Gravity Sewers contains information related to design criteria S. Section 111 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 VIIL PUMP STATION DESIGN CRITERIA (If Applicable) — 02T .0305 & MDC (Pump Stations/Foree-Mains): COMPLETE FOR EACH PUMP STATION INCLUDED IN THIS PROJECT 1. Pump station number or name: N/A 2. Approximate Coordinates (Decimal Degrees): Latitude: . Longitude: - . 3. Design flow of the pump station: millions gallons per day (rum 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 - l5A NCAC 02T .0305(h)(l)(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 - I5A 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 pmnp 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(0): 1. Does the project comply with all separations found in 15A NCAC 02T .03050) & (g) > 15A NCAC 02T.0305(f) contains minimum separations that shall be provided for sewer systems: Z 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) 10feet 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, HOW, 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 verticat height 10 feet Drainage systems and interceptor drains 5 feet Any swimming pools 10 feet Final earth grade (vertical) 36 inches ➢ I5A NCAC 02T.0305(4) contains alternatives where separations in 02T.03050) cannot be achieved. > **Stream classifications can be identified using the Division's NC Surface Water Classifications webpaae > If noncompliance with 02TA30501 or (r) 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 ➢ 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? > 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 N Yes ❑ No ❑ N/A ❑ Yes N No 5. Does project comply with 15A NCAC 02T.0105(c)(6) (additional permits/certifications)? @Yes ❑ N0 Per I5A 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 Gray. Sewer Minimum D 'e C iteria (latest version) as applicable? 21 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: Be, (i‘dA/$®f. attest that this application for (Professional Engineer's name from Application Item 111.1.) 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 Pennitting 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 143-215.6B, any person who kmowingly 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 I5A NCAC 02T .0106(b): I (i Authority's name & title from Application Item 1.3.5 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 alt required supporting documentation and attachments are not included, this application package is subject to being returned as incomplete. 1 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 pennit 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: ,,73e5) :3 FORM: FTA 04-16 Page 5 of 5 -91111111101111111 IT10 55.55555 07 01 04 ion —REF 4113— ZraiAMT:=47 St Ike Naomi Map onnernmeTopo 01 SCALE I 4 1505 mum sma ute 13 91 95 42,1 ..7:1, 2• rig 4 , 11 95 cuitcn wlet 91 • • •• • • 1, .•.•... 5515.1555551 0 07 00 40 00 40 1011 Water Resources ENVIRONMENTAL QUALITY August 31, 2017 Timothy Barth, Town Manager Town of Columbus Post Office Box146 Columbus, NC, 28722 Subject: Permit No. WQ0039453 Town of Columbus Sanitary Sewer System Rehabilitation Wastewater Collection System Extension Permit Polk County ROY COOPER . Governor MICHAEL S. REGAN sicre my Oftir S. JAY ZIMMERMAN Director • Watec(,)ualliy Regional Opereitions Asheville Regional 011ice Dear Mr. Barth: • • In accordance with your application received August 18, 2017, we are forwarding herewith Permit No. WQ0039453 dated August 31, 2017, to the Town of Columbus (Permittee) for the construction and operation upon certification of the subject wastewater collection system extension. This permit shall be effective from the date of issuance until rescinded, and shall be subject to the conditions and limitations as specified therein. This cover letter shall be considered a part of this permit and is therefore incorporated therein by reference. Please pay particular attention to the following conditions contained within this permit: Condition 11.1: This permit shall not be automatically transferable; a request must be made and approved. Condition 11.4: Requires that the wastewater collection facilities be properly operated and maintained in accordance with 15A NCAC 2T .0403 or any individual system -wide collection system permit issued to the Permittee It shall be the responsibility of the Permittee toensure that the as -constructed project meets the appropriate design criteria and rules. Failure to comply may result in penalties in accordance with North Carolina General Statute 4143-215.6A through §143-Z15.6C, construction of addltional or replacement wastewater collection facilities, and/or referral of the North Carolina -licensed Professional Engineer to the licensing board. If any parts, requirements, or- limitations contained in this permit are unacceptable, you have the right to request an adjudicatory hearing upon written request within 30 days following receipt of this permit. This request must be in the form of a written petition, conforming to Chapter 1508 of North Carolina General Statutes, and filed with the Office of Administrative Hearings, 6714 Mail Service Center, Raleigh; NC 27699 t714. Unless such demands are made, this permit shall be final and binding. 2090 U.S. 70 Highway, Swannanoa, NC 28778 Phone: 828-296-4500\ Internet: www. ocwateruu al itv.one An Equal Opportunity \ Affirmative Action Employer —Made In part by recycled paper Town of Columbus Permit No. WQ0039543 If you need additional information concerning this matter, please contact Tim Heim at (828) 296-4500 or via e-mail attim.heim@ncdenr:gov. Sincerely, PM for 5. Jay Zimmerman, P.G. Director, Division of Water Resources G. Landon Davidson, Regional Supervisor Water quality Regional Operations Section Asheville Regional Office Division of Water Resources, NCDEQ cc: Michael Acquesta, P.E. — Municipal Engineering Services Co. (electronic copy) Regional Office Files Water Resources Central Files PERCS (electronic copy) G:\WR\WQ\Polk\Collection Systems\Columbus WQCS00140\WQ0039453555 Rehab.docx Page 2 of 9 •.Envfronmentul Quality WASTEWATER COLLECTION SYSTEM EXTENSION PERMIT In accordance with the provisions of Article 21'of Chapter 143, General Statutes of North Carolina as amended, and other applicable Laws, Rules, and Regulations, permi"sslon is hereby granted to the Town of Columbus Polk County for the construction and operation of approximately 198 linear feet of SO -inch, and 646 linear feet of fl- inch gravity sewer as part of Sanitary Sewer System Rehabilitation project, and the discharge of zero additional gallons per day of collected domestic wastewater into the Town of Columbus's existing sewerage system, pursuant to the application. received August 18, 2017 and in conformity with 15A NCAC 2T; the Division's Gravity Sewer Minimum Design Criteria adopted February 12, 1996 as • applicable; the Division's Minimum Design Criteria for the Fast -Track Permitting of Pump Stations and Force Mains adopted June 1, 2000 as applicable; and other supporting data subsequently filed and approved by the Department of Environmental- Qualityand considered a part of this permit. This permit shall be effective from the date of Issuance until rescinded and shall be subject to the • specified conditions and limitations contained therein.. for S. Jay Zimmerman, P.G. - Director, Division of Water Resources By Authority of The Environmental Management Commission Permit Nuniber: WQ0039453 Permit Issued: August 31, 2017 Page 3 of 9 SUPPLEMENT TO PERMIT COVER SHEET Town of Columbus is hereby authorized to: Construct, and then operate upon certification the aforementioned wastewater collection extension. • Thesewage and wastewater collected by this system shall be treated in the Town of Columbus • Wastewater Treatment Facility in accordance with Permit Number NC0021369. Permitting of this project does not constitute an acceptance of any part of the project that does not meet 1SA NCAC 2T; the Division's Gravity Sewer Minimum Design Criteria adopted February 12, 1996 as applicable; and the Division's Minimum Design Criteria for the Fast -Track Permitting of Pump Stations and Force Mains adopted June 1, 2000 as applicable, unless specifically mentioned herein. Division approval is based on acceptance of the certification provided by a North Carolina -licensed Professional Engineer in the application. It shall be the Permittee's responsibility to ensure that the as -constructed project meets the appropriate design criteria and rules. Construction and operation is contingent upon compliance with the Standard Conditions identified below. I. STANDARD CONDITIONS 1. This permit shall not be transferable. In the event there is a desire for the wastewater collection facilities to change ownership, or there is a name change of the Permittee, a formal permit request shall be submitted to the Division accompanied by documentation from the parties involved, and other supporting materials as may be appropriate. The approval of this request shall be considered on its merits and may or may not be approved. 115A NCAC 027.0104; as 143-215.1(d3)] 2. This permit shall become voidable unless the wastewater collection facilities are constructed in accordance with the conditions of this permit; 15A NCAC 2T; the Division's Gravity Sewer Minimum Design Criteria adopted February12, 1996 as applicable; the Division's Minimum Design Criteria for the Fast -Track Permitting of Pump Stations and Force Mains adopted June 1, 2000 as applicable; and other supporting materials unless specifically mentioned herein. [15A NCAC 021.0110] 3. This permit shall be effective only with respect to the nature and volume of wastes described in the application and other supporting data. [15A NCAC 02T .0110] 4. The wastewater collection facilities shall be properly maintained and operated at all -times. The Permittee shall maintain compliance with an individual system -wide collection system permit for the operation and maintenance of these facilities as required by 15A NCAC 2T. .0403. If an individual permit is not required, the following performance criteria shall be met: [15A NCAC 02T .0108(6)]: a. The sewer system shall be effectively maintained and operated at all times to prevent discharge to land or surface waters, and to prevent any contravention of groundwater standards or surface water standards. b. A map of the sewer system shall be developed and shall be actively maintained. Page 4 of 9 c. An operation and maintenance plan Including pump station inspection frequency, preventative maintenance -schedule, -spare parts inventory and'dverflow response has been developed and implemented. - d. Pump stations that are not connected to a telemetry system shall be inspected every day (Le. 365 days per year). Pump stations that are connected to a telemetry system shall be inspected at least Once per week. e. High -priority sewer lines shall be Inspected at least once per every six -months and inspections are documented. f. A general observation of the entire sewer system shall be conducted at least once per year. g. Overflows and : bypasses shall be reported to the appropriate Division regional office in accordance with 15A NCAC 2B .0506(a), and public notice shall be provided as required by North Carolina General Statute §143-215.1C. h. A Grease Control Program is in place as follows: 1. For public owned collection systems, the Grease Control Program shall include at least biannual distribution of educational materials for both commercial and residential users and ' • the legal means to require grease interceptors at existing establishments. The plan shall also include legal means for inspections of the grease interceptors, enforcement for violators and - the legal means to control grease entering the system from other public and private satellite sewer systems. 2. For privately owned collection systems, the Grease Control Program shall include at least bi- annual distribution of grease education materials to users of the collection systein by the permittee or its representative. 3. Grease education materials shall be distributed more often than required in Parts (1) and (2) of this Subparagraph if necessary to prevent grease -related sanitary sewer overflows. I. Right-of-ways and easements shall be maintained in the full easement width for personnel and equipment accessibility. . j. Documentation shall be kept for Subparagraphs (a) through (i) of this Rule fora minimum of three years with exception of the map, which shall be maintained for the life of the system. 5. The Permittee shall report by telephone to a water resources staffinember at the Asheville Regional Office, telephone number (828) 296-4500, as soon as possible, but in no case more than 24 hours, following the occurrence or 0rst knowledge of the occurrence of either of the following: a. Any process unit failure, due to known or unknown reasons, that renders the facility Incapable of adequate wastewater transport, such as mechanical or electrical failures of pumps, line blockage or breakage, etc.; or b. Any SSO and/or spill over 1,000 gallons; or c. Any SSO and/or spill, regardless of volume, that reaches surface water Voice mail messages or faxed information is permissible, but this shall not be considered as the initial verbal report. Overflows and spills occurring outside normal business hours may also be reported to the Division of Emergency Managementat telephone number (800) 858-0366 or (919) Page 5 of 9 733-3300. Persons reporting any of the above occurrences shall file.a spill report by completing and • - submitting Part -I of Form CS-SSO (or the- most current Division approved form) within five days following first knowledge of the. occurrence. This report must outline the actions taken or proposed to be taken to ensure that the problem does not recur. Part II of Form CS-SSO (or the most current Division approved form) can also be completed to show that the SSO-was beyond control. [G.S.143- 215.1C(al)] 6. Construction of the gravity sewers, pump stations, and force mains shall be scheduled so as not to interrupt service by the existing utilities nor result in an overflow or bypass discharge of wastewater to the surface waters of the State. RSA NCACO2T.0108(b)] 7. Upon completion of construction and prior to operation of these permitted facilities, the completed Engineering Certification form attached to this permit shall be submitted with the required supporting documents to the address provided on the form. A complete certification Is one where the form is fully executed and the supporting documents are provided as- applicable. Any wastewater flow made tributary to the wastewater collection system extension prior to completion of this Engineer's Certification shall be considered a violation of the permit and shall subject the Permittee to appropriate enforcement actions. If the permit is issued to a private entity with an Operational Agreement, then a copy of the Articles of Incorporation, Declarations/Covenants/Restrictions, and Bylaws that have been appropriately filed with the applicable County's Register of Deeds office shall be submitted with the certification. A complete certification is one where the form is fully executed and the supporting documents are provided as applicable. Supporting documentation shall include the following: a. One copy of the project construction record drawings (plan & profile views of sewer lines & force mains) of the wastewater collection system extension. Final record drawings should be clear an the plans or on digital media (CD or DVD disk) and are defined as the design drawings that are marked up or annotated with after construction information and show required buffers, separation distances, material changes, etc. b. One copy of the supporting applicable design calculations including pipe and pump sizing, velocity, pump cycle times, and level control settings, pump station buoyancy, wet well storage, surge protection, detention time_in the wet well, and force main, ability to flush low points in force mains with a pump cycle, and downstream sewer capacity analysis. If a portablepower source or pump is dedicated to multiple stations, an evaluation of all the pump stations' storage capacities and the rotation schedule of the portable power source or pump, intlude travel timeframes, shall be provided. - c. Changes to the project that do not result in non-compliance with this permit, regulations, or the Minimum Design Criteria should be clearly identified on the record drawings, on the certification - in the space provided, or in written summary form. Prior -hi Certification (Final or Partial): Permit modifications are required for any changes resulting in non-compliance with this permit (including pipe length increases of 10% or greater, increased flow, pump station design capacity design increases of 5% or greater, and increases In the number/type of connections), regulations, or the Minimum Design Criteria. Requested Page 6 of 9 modifications or variances to the Minimum Design Criteria will be reviewed on a case -by -case basis -- -and each -on -its -own' merit; Please note that variances to the Minimum -Design Criteria should be • - requested and approved during the permitting process prior to construction. After -construction requests are discouraged by the Division and may. not be approved, thus requiring replacement or repair prior to certification & activation. [15A NCAC 027.0116] 8. Gravity sewer's installed greater than ten percent below the minimum required slope per the Division's Gravity Sewer Minimum Design Criteria shall not be acceptable and shall not be certified until corrected. If there is an unforeseen obstacle in the field where all viable solutions have been examined, a slope variance can be requested from the Division with firm supporting documentation. This shall be done through a permit modification with fee. Such variance requests will be evaluated on a case -by -case basis. Resolution of such request shall be evident prior to completing and submitting the construction certification. [15A NCAC 02T.0105(n)] 9. A copy of the -construction record drawings shall be maintained on file by the Permittee for the life of the wastewater collection facilities. [15A NCAC 027.0116] 10. Failure to abide by the conditions and limitations contained in this permit; 15A NCAC 2T; the Division's Gravity Sewer Design Criteria adopted February 12, 1996 as applicable; the Division's Minimum Design Criteria for the Fast -Track Permitting of Pump Station and Force Mains adopted June 1, 2000 as applicable; and other supporting materials may subject the Permittee to an enforcement action by the Division, in accordance with North Carolina General Statutes §143-215.6A through §143-215.6C, constructionof additional or replacement wastewater collection facilities, and/or referral of the North Carolina -licensed Professional Engineer to the licensing board. [15A NCAC 02T .0104; 15A NCAC 02T .0108(b-c)] 11. In the event that the wastewater collection facilities fail to perform satisfactorily, including the creation of nuisance conditions, the Permittee shall take immediate corrective action, 'including those as may be required by this Division, such as the construction of additional or replacement facilities. [15A NCAC 021.0110; 15A NCAC 02T.0108(6)] 12. The issuance of this permit shall not exempt the Permittee from complying with any and all statutes, rules, regulations, or ordinances.that may he Imposed by the Division any other Federal, State, or Local government agencies which have jurisdiction or obtaining other permits which maybe required by the Division or any other Federal, State, of Local government agencies. [G.S. 143-215.1(b)] Page of