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HomeMy WebLinkAboutWQ0040401_Application_20181102`? �'CEIVED/NCDENR/DW R cT 2 9 ?018 ESP Associates, Inc. 20484 Chartwell Center Drive Suite D Cornelius NC 28031 Phone #: 704-990-9428 www.espassociates.com TO: NCDEQ/DWR Mooresville Regional Office - Water Quality Section 610 E. Center Avenue Mooresville, NC 28115 :...................................................................... :COPY TO: (A) Addressee nL OFFICE (B) ESP Main Project File (C) PM's Project File LETTER OF TRANSMITTAL ESP Project Name: Trilogy Parcel E-K - Phase 1 Sewer ESP Project #: FM53.400 Attention: On Tuvia Date: October 29, 2018 vve are bending: ❑x Enclosed ,❑Change Order ❑ Originals ❑Samples ❑Computations 0 Sepia(s) ❑Literature ❑Specifications 0 Print(s) ❑Copy of Letter ❑Floppy Disk 0 Set(s) of Plans Copies Dated Sheet Description 2 10/29/18 Cover I wttpr These are Being Sent: ❑x For Your Approval ❑ Approved as Noted ❑ For Your Use ❑ Approved as Submitted ❑x For Your Review and Comment ❑ Approved as Changed ❑ For Your Signature ❑ Returned for Corrections ❑ For Bids Due ❑ Returned After Loan to Us By: ❑ Courier ❑ Federal Express Remarks: 'If enclosures are not as noted, kindly notify us Immediately ❑ Under separate cover via ❑ Corrected and Returned ❑ As Requested ❑ Mail Si ned & Dated Andr w Loftin October 29 2018 Signed & Da ❑Other October 29, 2018 NCDEQ/DWR Water Quality Section — Wastewater Branch PERCS UNIT 1617 Mail Service Center Raleigh, NC 27699-1636 SUBJECT: Trilogy Lake Norman — Parcel E & K — Phase 1 Application for Sewer Extension Lincoln County, NC Ladies and Gentlemen, ESP Associates has prepared the attached Fast -Track Application for Gravity Sewer and Force Main. Included in the application is listed below • Fast -Track Sewer System Extension Application (FTA 04-16) with documentation • A check for the application fee in the amount of $480 • Flow Tracking/Acceptance for Sewer Extension Application (FTSE 04-16) • Site Maps • Developer's Operational Agreement (DEV 11-17) In summary, the project involves proposed 8-inch gravity sanitary sewer to serve 139-lot subdivision. The proposed sewer will discharge into the existing pump station in Trilogy Lake Norman — Parcel E & K — Phase 1. The proposed flow for the project is 33,360 gpd. Please do not hesitate to contact me if you have any questions or comments. Sincerely, ESP Associates, Inc. �\,4" e- lrtt4.� Dan Brewer, P.E. Senior Project Manager '04,Bl (hart,,01 Center Dare Suite D - (omeliws_N( M3 [ 1.500.9(4),, it, - fox791.5A3.4930 State of North Carolina Department of Environmental Quality Division of Water Resources Dlvislon of Water Resources 15A NCAC 02T .0300 — FAST TRACK SEWER SYSTEM EXTENSION APPLICATION FTA 04-16 & SUPPORTING DOCUMENTATION Application Number: W O0 `i'0 TO I (to be completed by DWR) All items must be completed or the avolication will be returned L APPLICANT INFORMATION: 1. Applicant's name: Lake Norman Owner LP (company, municipality, HOA, utility, etc.) 2. Applicant type: ❑ Individual ® Corporation ❑ General Partnership ❑ Federal ❑ State/County ❑ Municipal 3. Signature authority's name: Eric Sauer per 15A NCAC 02T .0106(b) Title: Proiect Manager 4. Applicant's mailing address: 7242 South Little Egypt Road City: Stanley State: NC Zip: 28164 5. Applicant's contact information: Phone number: 623 764-8536 Email Address: eric.sauerOsheahomes com IL PROJECT INFORMATION: RECEIVED/NCDENR/DWR (1CT 2 9 M18 WOROS MOORESVILLE REGIONAL OFFICE ❑ Privately -Owned Public Utility ❑ Other 1. Project name: Triloev Lake Norman - Parcel E & K - Phase 1 2. Application/Project status: ® Proposed (New Permit) ❑ Existing Permit/Project If a modification, provide the existing permit number: WQ00_ and issued date: If new construction but part of a master plan, provide the existing permit number: WQ00_ 3. County where project is located: Lincoln 4. Approximate Coordinates (Decimal Degrees): Latitude: 35.4446° Longitude:-81..0215° 5. Parcel ID (if applicable): 92867 (or Parcel ID to closest downstream sewer) M. CONSULTANT INFORMATION: 1. Professional Engineer: Dan E. Brewer License Number: 17582 Firm: ESP Associates, Inc Mailing address: 20484 Charlwell Center Dr., Suite D City: Cornelius State: NC Zip: 28031-_ Phone number: 704 990-9428 Email Address: dbreweraespassociates.com IV. WASTEWATER TREATMENT FACILITY (W WTF) INFORMATION: 1. Facility Name: Killian Creek W WTP Permit Number: NC 0088722 Owner Name: Lincoln County V. RECEIVING DOWNSTREAM SEWER INFORMATION (if different than W WTF): 1. Permit Number(s): WQ_ Downstream (Receiving) Sewer Size: _ inch System Wide Collection System Permit Number(s) (if applicable): WQCS00149 Owner Name(s): Lincoln County 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)) "Is there a Pretreatment Program in effect? ❑ Yes ❑ No 6. Hasa flow reduction been approved under 15A NCAC 02T .0114(fl? ®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'•" No. of Units Flow Single Family, 3; Bedroom 240 gal/day 139 33,360 GPD gal/ GPD gal/ GPD gal/ GPD gal/ GPD gal/ GPD Total 33,360 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.01141 shall be determined using available flow data, water using fixtures, occupancy or operation patterns, and other measured data. 8. Wastewater generated by project: 33360 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" 4,788 PVC 8" 645 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: 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 DC. 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(f) 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 H impounded reservoirs used as a source of drinking water 100 feet **Waters classified WS (except WS-1 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 Anv 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(fl 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 Page 4 of 5 X CERTIFICA11ONS: 1. Does the submitted system comply v and I:orooMains (latest version), and if No, complete' and. submit the Vadance/Alternstive Design Request application (VADC 10-14) and, supporting documents, for review.. Approval of the request is required orlar to submittal of the 'Fast Traelt Application- and supnortin documents, 2, Professional Engineers C.ertifieatiom I, u et h C =. D%"@ W L d attest that this application for (Professionalfiii r' namefromApplicationIfemlll:l.) 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 bast 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, Otavity. Sower N inimutn 'Deal& Criteria .for Gravity Sewers (latest versloit)r and the Minimum Design. Criteria for the Fast: Track Permitting of Pump Stat gm 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 seat signifies drat I have reviewed this; material and have judged'it to be consisteatwith the-proposod,desiga. NOTE - In accordance with GeneralStatutes-143-215:6A and 143-215.6)3, 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 $10,00, as well as elv)ipenalfies up to $25,606 ,per violation: Nolth Carolina Professional Engineer`s seal] signature, and data, 1. Applicant's:Cortil cation per 15ANCAC 02T.01.g6(Ib). name bas been reviewed by rite and i3,accu?ate and complete to the bost ofmy knowledge. this application arc not completed and that if all required, supporting. documentation application package is subject to being returned as incomplete. I understand that arty discharge system to. surface waters or the land will result in an immodiato cnfowomen injunctive relief, and/or criminal prosecution. I will make no claim :against the condition of Ibis permit be violated. I'also understand that if all -required parts of this and that if all required supporting information and attachments are not included, this me as irtoompletb, ILv" 17582 application for I understand: that if all required parts of and attachments are not included, this discharge of wastewater from this non- t action that may,ihclude civil penalties, Division of Water Resources should a application package are not: completed application package will be returned to NOTE — In accordance with General Statutes 143-215AA,and„143-215 6B. any person who knowingly makes any false statement, represented .on,,or. certification in any, application package sball 6'e guilty of a Class 2 misdemeanor, which may include a fine not to exceed $10,000'as well as civil penalties up to $251000; per violation. Signature: ✓ _ Date: WIA FORM,ETA 04.16 Pagel of 5 COUNTY OF LINCOLN, NORTH CAROLINA 115 WEST MAIN STREET, 2No FLOOR CITIZENS CENTER, LINCOLNTON, NORTH CAROLINA 28092 RECEIVED/NCDENR/DWR i �� 9 2018 DEPARTMENT OF PUBLIC WORKS PHONE (704) 736-8497 WORDS FAX (704)736-8499 MOORESVIL.LE REGIONAL OFFICE W W W. LI NCOLN COUNTl.ORG October 26, 2018 Trilogy Lake Norman — Parcel E & K — Phase 1 Attn: Eric Sauer 7242 South Little Egypt Rd. Denver, NC 28164 RE: Trilogy Lake Norman — Parcel E & K — Phase 1 Sewer Availability Mr. Sauer, This letter is provided in response to your request, dated September 21, 2018, for flow acceptance of the wastewater treatment infrastructure (the "System") for the Trilogy Lake Norman — Parcel E & K — Phase 1 Development (the "Project'). Lincoln County (the "County") has the actual average daily flow capacity at its Killian Creek Wastewater Treatment Plant to treat the domestic wastewater as requested, and does conditionally grant approval for the Project, subject, however, to the terms and conditions below: 1. The amount of flow requested for the Project is for 139 units with a total flow of 33,360 gallons per day of additional flow at the NCDEQ approved reduced flow rate of 240 gallons per day per home into LS-37; and 2. For the NCDEQ Permits, the receiving sewer treatment facility is the Killian Creek W WTP, Permit #NC 0088722. The sewer collections facility is the East Lincoln County Water and Sewer District, Permit #WQCS 00149; and 3. The County shall not be named as the Permittee on NCDEQ system applications. You must make the application to NCDEQ in your own name for the System; and 4. Acceptance of the System and transferal of the System to the County is subject to the following: a. A complete final inspection and approval of the System by the County, and receipt of other applicable documentation requested by the County; and b. Approval of the System by NCDEQ, and proof provided to the County of a valid permit issued by NCDEQ with an Authorization to Construct (ATC); and c. Initiating construction of the Project within two years of the date of this conditional approval. You must notify the Lincoln County Public Works Department in writing when construction of the Project is initiated; and d. The County continuing to have actual average daily flow capacity to treat the domestic wastewater as requested at the time all other conditions precedent have been satisfied. This acceptance and allocation of flow shall only be effective upon your compliance with all of the above terms and conditions and the County providing an acknowledgment that you have complied with all of the above terms and conditions. Included in this mailing is the Flow Tracking/Acceptance for Sewer Extension Permit Applications (FTSE — 04/16) with the County's portion completed. If you have any questions, please do not hesitate to call me at 704-736-8497. Sincerely, Chuck King Engineering Associate Cc: File STATE OF NORTH CAROLINA COUNTY OF PermitNo. W a* l o l DEVELOPER'S OPERATIONAL AGREEMENT This AGREEMENT made pursuant to G.S. 143-215.1 (dl) and entered into this day of by and between the North Carolina Environmental Management Commission, an agency of the State of North Carolina, hereinafter known as the COMMISSION; and LAKE NORMAN OWNER LP , a corporation/general partnership registered/licensed to do business in the State of North Carolina, hereinafter known as the DEVELOPER. WITNESSETH: 1. The DEVELOPER is the owner of the certain lands lying in LINCOLN County, upon which it is erecting and will erect dwelling units and other improvements, said development to be known as TRILOGY LAKE NORMAN - PARCEL E & K - PHASE 1 (hereinafter the Development). 2. The DEVELOPER desires, to construct a wastewater collection system with pumps, wastewater treatment works, and/or disposal facilities (hereinafter Disposal System) to provide sanitary sewage disposal to serve the Development on said lands. 3. The DEVELOPER has applied to the COMMISSION for the issuance of a permit pursuant to G.S. 143- 215.1 to construct, maintain, and operate the Disposal System. 4. The DEVELOPER has created or shall create unit ownership in said dwellings units, other improvements and lands through filing of a Declaration of Unit Ownership (hereinafter Declaration), pursuant to Chapter 47C or 47F of the North Carolina General Statutes. 5. The DEVELOPER has caused to be formed or will cause to be formed at the time of filing of the Declaration, the (Unit Owners' Association) (hereinafter Association), a non-profit corporation organized and existing under and by the virtue of the laws of the State of North Carolina, for the purpose, among others, of handling the property, affairs and business of the Development; of operating, maintaining, re -constructing and repairing the common elements of the lands and improvements subject to unit ownership, including the Disposal System; and of collecting dues and assessments to provide funds for such operation, maintenance, re -construction andrepair. 6. The COMMISSION desires to assure that the Disposal System of the Development is properly constructed, maintained and operated in accordance with law and permit provisions in order to protect the quality of the waters of the State and the public interest therein. NOW, THEREFORE, in consideration of the promises and the benefits to be derived by each of the parties hereto, the COMMISSION and DEVELOPER do hereby mutually agree as follows: 1. The DEVELOPER shall construct the Disposal System in accordance with the permit and plans and specifications hereafter issued and approved by the COMMISSION, and shall thereafter properly operate and maintain such systems and facilities in accordance with applicable permit provisions and law. 2. The DEVELOPER shall not transfer ownership and/or control of the Disposal System to the Association until construction has been completed in accordance with the permit and approved plans, and the staff of the Division of Water Resources has inspected and approved of the facilities. In order to change the name of the permit holder, the DEVELOPER must request that the permit be reissued to the Association. The request must include a copy of the Association Bylaws andDeclaration. 3. The DEVELOPER shall not transfer, convey, assign or otherwise relinquish or release its responsibility for - the operation and maintenance of its Disposal System until a permit has been reissued to the DEVELOPER's successor. FORM: DEV 11-17 Page 1 of 4 The.DEVELOPER shall, provide in the Declaration and Association Bylaws that the Disposal System and appurtenances thereto are part of the common elements and shall thereafter be properly maintained and operated in conformity with law and the provisions of the permit for construction, operation, repair, and maintenance,. of the system and facilities. The Declaration and Bylaws shall identify the entire wastewater treatment, collection and disposal system.as a common element which will receive the highest priority for expenditures by the Association; except for:Federal, State, and focal taxes andinsurancei. 5. The DEVELOPER shall provide in the Declaration and Association Bylaws that the Disposal, System will be maintained out ofthe common expenses. In order to: assure that there shall be funds readily available to repair, maintain or construct the Disposal System, beyond the routine operation and maintenance expenses, the Declaration and Association Bylaws shall provide: that a fund be created out of the common expenses. Such fund shall be'separatc from the routine maintenance funds allocated for the facility and shall be part ofthe:yearlybudget. 6. In the event the common expense,allocation and separate fund are not adequate for the construction; repair, and maintenance of the' Disposal: System; the Declaration and Association Bylaws shallprovide for special assessmentsto cover such necessary costs. There shall be4 no limit on the amount of such assessments; and the Declaration and. Bylaws shall provide: that such special assessments can be madeas necessary at any time. 7. If a wastewater collection system and wastewater treatment and/or disposal facility provided by any city, town, village, county; water and sewer authorities, or. other unitof government shall hereinafter become available to serve the Development, the DEVELOPER shall take such action as is necessary to cause the existing and future wastewater of the Development to be accepted and disobatged into, said ,governmerital system; and shall convey or transfer as.much of the. Disposal System and such necessary easements as.the governmental unit mayrequire as condition of accepting the Development's Wastewater. 8. Recognizing that it would be contrary to the public interest and to; the publso lioalth, safety, and welfare for theAssociation fo enterinto voluntary dissolution without.having made. adequate provision forthe continued proper maintenance, repair, and 'operation of ;its Disposal System;. the DEVELOPER shall provide in the Association Bylaws that the Association shall not enter into voluntary dissolution without first. having transferred its said system and Aoilities to some person, corporation or other entity acceptable, to and approved by the COIvIIv2ISSTON bythe issuance of aperm(t.: 9. The agreements set forth' in numbered paragraphs 1, 2, 3; 4, 5, 5, 7;, and 8 above shall be conditions of any permit, issued by the COMMISSION to the DEVELOPER for the construction, maintenance, repair.and operation of the Disposal System. to. A copy of this; agreement shall be filed at the, Register. of Deeds. ;in the County(ies) where the Declaration is filed and in.the offices of the Secretary of State of North Carolina with the Articles of incorporation of the Association. IN WITNEWHEREOF. this agreement was executed in,duplicate.originals by the duly authorized representatiSSve of`the parties hereto on the day arid year written as indicated by'each of the parties named below;, FOR THE ENVIRONMENTAL MANAGEMENT COMMISSION Linda Culpepper Interim Director, Division of Water Resources (Date) Name.ofDEVELQPEB— r3M (Date) FORM, DEV 11-17 Page 2 of 2 LIJ Irl- _/ 06 LU Y w .• �r U LU -- W O O LU W _ O`_ Y F W w O > WOZ Q 0LU N �L a4 �Na 02�a w U) � o a' WU W � W � N � o C7 a 0 Water Resources Environmental Quality February 1, 2017 Chris Henderson Engineering Associate Lincoln County Public Works 115 West Main Street Lincolnton, NC 28092 Subject: Killian Creek WWTP, NPDES # NCO088722 Residential Flow Reduction Lincoln County Dear Mr. Henderson: ROY COOPER Gw ema MIC14AEL S. REGAN Sec trrrar S. JAY ZIMMERMAN Oire[!o, On January 29, 2007 the Division of Water Quality (now Division of Water Resources) granted a flow reduction for residential flow to Middle Forney Creek WWTP (NC0074012). Middle Forney Creek has been decommissioned and the NPDES permit rescinded. The flow previously being treated at Middle Forney Creek WWTP is now being treated at Killian Creek WWTP. All areas currently served by Killian Creek WWTP and conveyed through pump stations # 15 and # 37 were included in the analysis done for the flow reduction granted in 2007. Based upon the data provided by the County for the 2007 flow reduction, the Division of Water Resources hereby approves the use of 80 GPD per residential bedroom, with a minimum of 160 gpd for one and two bedroom units in all applicable non -discharge permit applications to Killian Creek WWTP (NC0088722). Flow shall be incremented by 80 gpd for each bedroom above two. Regardless of the adjusted design daily wastewater flow rate, at no time shall the wastewater flows exceed the effluent limits defined in the NPDES permit for the treatment facility of exceed the capacity of the sewers downstream of nay new sewer extensions or service connection(s). The granting of this flow reduction does not prohibit the Division from reopening, revoking, reissuing and /or modifying the flow reduction as allowed by the laws, rules, and regulation contained in 15A NCAC 02T, NCGS 143-215.1, or as needed to address changed in State and/or Federal regulations with respect to wastewater collection systems, protection of surface waters and/or wastewater treatment. ^Nothing Compares" State of Norlh Carolina i Environmental Quality 1617 Mail Service Center I Raleigh, North Carolina 27699-1617 919-707-9000 1 If you have any questions, please contact me at (919) 807-6383, or via email at deborah.gore@ncdenr.eov. Sincerely, for S. Jay Zimmerman Director, Division of Water Resources by Deborah Gore, Supervisor Pretreatment, Emergency Response and Collection Systems Branch Cc: Mooresville Regional Office, Water Quality Regional Operations Central Files: NC0088722 PERCS (electronic copy) State of North Carolina Division of Water Resources Entity Requesting Allocation: Department of Environmental Quality Division of Water Resources Flow Tracking for Sewer Extension Applications (FTSE 10-18) Lake Norman Owner LP Project Name for which flow is being requested: TrilogyLakeNonnan-ParcelE&K-Phase 1 More than one FTSE may be required for a single project if floe owner of tie 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: Killan Creek WWTP b. WWTP Facility Permit #: NCO088722 All flows are in MGD c. WWTP facility's permitted flow 3.35 d. Estimated obligated flow not yet tributary to the WWTP 1.678 e. WWTP facility's actual avg. flow 1.172 f. Total flow for this specific request 0.033 g. Total actual and obligated flows to the facility 2.883 It. Percent of permitted flow used 86.06 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 Average Approx. Obligated, Pump Pump Daily Current Not Yet Total Current Station Station Firm Flow** Avg. Daily Tributary Flow Plus (Name or Permit Capacity, * (Firm / pf), Flow, Daily Flow, Obligated Available Number) No. MGD MGD MGD MGD Flow Capacity*** 37 WQ0032852 7.776 3.110 1.024 1.415 2.439 0.671 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): Lincoln County Sewer System Downstream Permit Number: WQCS00149 Page 1 of 6 FTSE 10-18 III. Certification Statement: I Donald V. Chamblee certify to the best of my knowledge that the addition of the volume of wastewater to be permitted in this project has been evaluated along the route to the receiving wastewater treatment facility and that the flow from this project is not anticipated to cause any capacity related sanitary sewer overflows or overburden any downstream pump station en route to the receiving treatment plant under normal circumstances, given the implementation of the planned improvements identified in the planning assessment where applicable. This analysis has been performed in accordance with local established policies and procedures using the best available data. This certification applies to those items listed above in Sections I and II plus all attached planning assessment addendums for which I am the responsible party. Signature of this form certifies that the receiving collection system or treatment works has adequate capacity to transport and treat the proposed new wastewater. Signing Official Signature Date P 3?-, � 0 (t-5,' Title ofSigning Official Page 2 of 6 FTSE 10-18 min State of North Carolina Department of Environmental Quality Division of Water Resources 9Dwmgw� ivision of Water Resources Watershed Classification Attachment (WSCAS 01-15) These instructions are to be used when completing form WSCAS for sewer extension projects. Identifying stream classifications that are affected by the project is necessary: • To determine/confirm the minimum separation distance of sewer system components from classified waters as specified in 15A NCAC 2T .0305(f) • To determine/confirm any applicable river basin rules that may affect sewer system components If any portion of the sewer extension comes within 100 feet of any surface water (waterbody) or wetland a completed form is required. Determine the names of surface waters within 100 feet of the project or along the project route and utilize either of the below options to determine stream classification: Finding Stream Classifications (Map or List) A map with designated streams and their associated classifications can be obtained at: http•//ncdenr maps arcgis com/apps/webappviewer/index html?ld 6el25ad7628f494694e2S9c8Odd64265 Find/select the waterbody and record the river basin(s), stream index number and classifications applicable to the project on the form 1-N A listing of stream classifications based on river basin can be obtained at: http://portal.ncdenr.ore/web/wa/ps/csu/classifications (see left hand side of webpage) • Select the river basin(s) (hydrological or alphabetically sorted) where your project is located • Locate the name of the identified waterbody on the list for the selected basin • For multiple listings of the same waterbody name in the report, select and verify the location description. The term "source" in the description means the beginning of the waterbody segment (most upstream point) • Record the river basih(s), stream index number and classification applicable to the project on the form Submittal Instructions Label any unnamed tributaries as "UT to stream name" as the waterbody name on form per 15A NCAC 02B .0301(1). See page 2 for additional notes on unnamed streams. Submit a color copy of a USGS Topographic Map to identify the project area and surface waters. 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 Ids for each different waterbody and corresponding classifications should be recorded. "Note that these instructions do not need to be submitted" Note on Unnamed Streams (15A NCAC 02B.0301(i)) Any stream which is not named in the schedule of stream classifications carries the same classification as that assigned to the stream segment to which it is tributary except: unnamed streams specifically described in the schedule of classifications; unnamed freshwaters tributary to tidal saltwaters will be classified "C"; or after November 1, 1986, any newly created areas of tidal saltwater which are connected to Class SA waters by approved dredging projects will be classified "SC" unless case -by -case reclassification proceedings are conducted. The following river basins have different policies for unnamed streams entering other states or for specific areas of the basin: SEE RIVER BASIN Streams entering Georgia or Tennessee shall be classified "C Tr." TENN RIVER BASIN AND SAVANNAH RIVER _ Streams entering Georgia or Tennessee shall be classified GE AREA "C Tr." Such streams in the Savannah River drainage area entering South Carolina shall be classified "B Tr." BROAD RIVER BASIN Streams entering Tennessee will be classified "B." GA RIVER BASIN Streams entering the State of Tennessee are classified RIVER BASIN Streams entering South Carolina are classified "C." VER BASIN PCATAWBARIVER Streams entering the State of Tennessee are classified ..0 ., BA RIVER BASIN Streams entering South Carolina are classified "C." -PEE DEE RIVER BASIN Streams entering Virginia are classified "C," and suchstreams entering South Carolina are classified "C." RIVER BASIN Streams entering South Carolina are classified "C Sw.E RIVER BASIN Streams entering Virginia are classified . "Except that all backwaters of John H. Kerr Reservoir and the North Carolina portion of streams tributary thereto not otherwise named or described shall carry the classification "B," and all backwaters of Lake Gaston and the North Carolina portion of streams tributary thereto not otherwise named or described shall carry the classification "C and B." CHOWAN RIVER BASIN Streams entering Virginia are classified "C." TAR-PAMLICO RIVER BASIN All drainage canals not noted in the schedule are classified "C Sw," except the main drainage canals to Pamlico Sound and its bays which shall be classified "SC." PASQUOTANK RIVER BASIN All drainage canals not noted in the schedule are classified "C." State of North Carolina Department of Environmental Quality Division of Water Resources P—Xgnw�ivision of Water Resources Watershed Classification Attachment (WSCAS 01-15) "Note that these instructions do not need to be submitted" 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 ® ..index .." .. No. II ,t rtt ® M0770 3- t If unnamed, Indicate "unnamed tributary to X", where X Is the named waterbody to which the unnamed tributary Joins. l certify that as a Registered Professional Engineer in the State of North Carolina that l 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 Central Files: APS _ SWP _ 11 /2/2018 Permit Number WQ0040401 Program Category Non -discharge Permit Type Gravity Sewer Extension, Pump Stations, & Pressure Sewer Extensions Primary Reviewer ori.tuvia Coastal SWRuIe Permitted Flow 33,360 Facility Facility Name Trilogy Lake Norman - Parcel E & K Phase 1 Location Address Owner Owner Name Lake Norman Owner LP Dates/Events Permit Tracking Slip Status Project Type Active New Project Version Permit Classification 1.00 Individual Permit Contact Affiliation Major/Minor Region Minor Mooresville County Lincoln Facility Contact Affiliation Owner Type Non -Government Owner Affiliation Eric Sauer Scheduled Orig Issue App Received Draft Initiated Issuance Public Notice Issue Effective Expiration 11 /2/2018 10/29/2018 11 /2/2018 11 /2/2018 Regulated Activities Requested /Received Events Subdivision Additional information requested Wastewater collection Additional information received Outfall Waterbody Name Streamindex Number Current Class Subbasin