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HomeMy WebLinkAboutWQ0038242_Regional Office Historical File Pre 2018ROY COOPER Governor Mft'EIAEL S. REGAN Secretary S. JAY ZIMMLRMAN Director October 16, 2017 Ms. Crystal Panic°, New Development Program Manager Union County Public Works 500 N. Main Street, Suite 400 Monroe, NC 28112 Subject: Permit No. WQ0038242 MODIFICATION Union County Public Works Grace Meadows Wastewater Collection System Extension Permit Union County Dear Ms. Panico: This permit will nullify all previous versions of permit no. WQ0038242. In accordance with your application received October 12, 2017, we are forwarding herewith Permit No. WQ0038242 MODIFICATION dated October 16, 2017, to Union County Public Works (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 This permit shall be effective from the date of issuance until rescinded and shall be subject to the conditions and limitations as specified therein.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. Permit No. WQ0038242 was originally issued on January 19, 2016. Due to an increase in the size and length of the force main, pump station capacity, and increase in the length of the gravity sewer, this modification to Permit No. WQ0038242 is issued October 16, 2017. The Modified permit voids all previous versions of Permit No. WQ0038242. 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 I1.4: 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 to ensure 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 §143-215.6A through §143-215.6C, construction of additional or replacement wastewater collection facilities, and/or referral of the North Carolina -licensed Professional Engineer to the licensing board.. State of North Carolina l Fn virrttrat eutal i iity Mooresville Regional Office',til0 East Censer Aveats 704 663 r Resources i Water (..itcality Regional 4)pe:rations idle, North Carolina 281115 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 150E of North Carolina General Statutes, and filed with the Office of Administrative Hearings, 6714 Mail Service Center, Raleigh, NC 27699-6714. Unless such demands are made, this permit shall be final and binding. If you need additional information concerning this via e-mail at ori.tuvia@ncdenr.gov. Sincerely, f.c+.. byW. Corey Basinger, Regional Supervisor Water Quality Regional Operations Section Mooresville Regional Office Division of Water Resources, NCDEQ cc: Marc Van Dine, P.E. (e-copy) Regional Office Files Water Resources Central Files PERCS (e-copy) ante please contact Ori Tuvia at (704) 235-2190 or Page 2 of 8 Emvb'on/memto/ Quatity WASTEWATER COLLECTION SYSTEM EXTENSION PERMIT In accordance with the provisions of Article Il of Chapter 143, General Statutes of North Carolina as amended, and other applicable Laws, Rules, and Regulations, permission is hereby granted to Union County Public Works Union County for the construction and operation ofapproximately 543|inearfeetof8-inchgravbyueeer(3,50ZUnear feet in total, 2,959 linear feet have been previously permitted), a 0,062439 million gallon per day pump station with operational point of I80 gallons per minute (replacing the previously permitted, 0.0I11 million gallon per day pmrnA station with operational point of47gallons per minute), with permanent generator and automatic transfer switch, and 4,675 linear feet of 6-inch force main (replacing the previously permitted, 4/548 linear feet of ]-inch force main), to serve 39 lots as part of the Grace Meadows project. No additional flow is permitted (previously permitted 1l,11Sgallons per day) into the Union County Public Works existing sewerage system, pursuant tothe application received October 12, 2O17,and inconformity with lSA NCA[2T; the Division's Gravity Sewer Minimum Design Criteria adopted February1I, 1996, asapplicable; the Division's Minimum Design Criteria for the Fast -Track Permitting of Pump Stations and Force Mains adopted June ], 2000, as appNcab|e; and other supporting data subsequently filed and approwed bythe Department ofEnvironmental Quality and considered apart of this permit. Permit No. VVQOO]8242was originally issued onJanuary l9,ZO16,for 3,959linear feet of8-inchgravity sewer; 4,540 linear feet of 3-inch force main; a 47 GPM pump station with duplex pumps, on -site audible andvisma[ high water alarms, and on -site generator with automatic transfer switch; and the discharge of II,115GPD. This permit shall be effective from the date of issuance until rescinded and shall be subject to the specified conditions and limitations contained therein. �\ \ C\ � bxVV.Corey Basinger, RegionalSupervisor Water Quality Regional Operations Section Mooresville Regional Office Division ofWater Resources, N[QE{} Permit Number: Permit Issued: WQ00382428NODIF|CA7|ON Page 3 of 8 SUPPLEMENT �� ����&���� �� �U���� o�� vm~w�o�nno w~���w�on ~rxxm.m~n Union County Public Works iShereby authorized to: Construct, and then operate upon certification the aforementioned wastewater collection extension. The sewage and wastewater collected by this system shall be treated in the Union County Public Works Twelve Mile Creek Wastewater Treatment Plant in accordance with Permit Number NCO085359. Permitting of this project does not constitute anacceptance ofany part of the project that does not meet 15A NCA[ZT; the Division's Gravity Sewer Minimum Design Criteria adopted february12, 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 isbased omacceptance of the certification provided by a North Caro I ina-lice nsed 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 and any Special Conditions identified below. |. SPECIAL CONDITIONS 1. Noflow inexcess ofthe quantity permitted herein, ll,1l5GR] previously (previously permitted, no additional flow), shall be made tributary to the subject sewer system until an application for permit modification for an increase in flow has been submitted to and approved by the Division. [15A WCA[ 02T.0304(b)] 2. Pump station shall b*clearly and conspicuously posted using aweatherproof sign with apump station identifying name/number, 24-Hour Emergency telephone number, and name of the owner/operator of the sewer system/pump station and instructions to call the number in the event of alarm activation orother emergency. 111. STANDARD CONDITIONS 1. This permit is not transferable. in the event there is a desire fnrthe wastewater collection facilities to change ownership, or there is a name change of the Permnittee afprma| permit request shall be submitted to the Division accompanied by documentation from the parties involved, and other supporting materials asmay beappropriate. The approval ofthis request shall beconsidered ooits merits and may o,may not beapproved. [154MCACOZT.01O4�G,514S-Z15.1(d3)] 2. This permit shall become voidable unless the wastewater collection facilities are constructed in accordance with the conditions of this permit; 154 N[A[ IT; the Division's Gravity Sewer Mim|rnwm Design Criteria adopted FehruarylZ, 1996,asapplicable; the Division's Minimum Design Criteria for the Fast -Track Permitting nfPump Stations and Force Mains adopted June 1, 2008, as applicable; and other supporting materials unless specifically mentioned herein, [15A NCAC 02T,01101 Page 4 of 8 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(b)]: 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. c. An operation and maintenance plan including pump station inspection frequency, preventative maintenance schedule, spare parts inventory and overflow 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 system 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 for a minimum of three years with exception of the map, which shall be maintained for the life of the system. Page 5 of 8 The Permittee shall report by telephone to a water resources staff member at the Mooresville Regional Office, telephone number (704) 663-1699, as soon as possible, but in no case more than 24, following the occurrence or first 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 Management at telephone number (800) 858-0368 or (919) 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(a1)] 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. [15A NCAC 02T.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:. One copy of the project construction record drawings (plan & profile views of sewer tines & force mains) of the wastewater collection system extension. Final record drawings should be clear on 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 portable power Page 6 of 8 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, include 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 to 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 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 02T .0116] 8. Gravity sewers 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 fife by the Permittee for the life of the wastewater collection facilities. [15A NCAC 02T .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, construction of 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 02T.0110; 15A NCAC 02T .0108(b)] 12. The issuance of this permit shall not exempt the Permittee from complying with any and all statutes, rules, regulations, or ordinances that may be imposed by the Division any other Federal, State, or Local government agencies which have jurisdiction or obtaining other permits which may be required by the Division or any other Federal, State, of Local government agencies. [G.S. 143- 215.1(b)] Page 7 of 8 FAST TRACK SEWER ENGINEERING CERTIFICATION Union County Public Works VVC\0838242MC]0F|[AT|ON Grace Meadows October 16,3817 This project shall not beconsidered complete nor allowed to operate inaccordance with Condition 7of this permit until the Division has received this Certification and all required supporting documentation. it should be submitted in a manner that documents the Division's receipt, Send the required documentation the Regional Supervisor, Water Quality Regional Operations Section at the address at the bottom. Any wastewater flow made tributary to the wastewater collection system extension prior to completion of this Certification shall be considered a violation of the permit and shall subject the Pemmhtee to appropriate enforcement actions. The Perrnittee is responsible for tracking all partial certifications up until afinal certification isreceived. AFinal Certification shall beacomplete set ofrecord drawings and design calculations regardless of whether partials have been submitted. S CERTIFICATION L the undersigned agent for the Pemnhtee hereby state that this project has been constructed pursuant to the applicable standards /& requirements, the Professional Engineer below has provided applicable design/construction information to the Pmrmittee, and the Pe,rnl1tee is prepared tnoperate Q'maintain the wastewater collection system permitted herein mrportions thereof. Printed Name, Title Signature Date ECERTIFICATION aoaduly Professional Ein the State of North Carolina, having been authorized to observe (F f periodically, 8 weekly,| | full time) the construction of the project name and location as referenced above for the above Permittee hereby state that, tothe best of my abilities, due cane and diligence was used in the observation of the construction such that the construction was observed to be built within substantial compliance of this permit; 15A NCACQ2T; the Division of Water Resources' (Division) Gravity Sewer K4in|rnwro 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 materials, North Carolina Professional Engineer's Seal w/signature & clate: ElFina | 'Partia (include description) CertificationComments/Qualifiers if / m*e ofNorth Carolina |s=iroa"ne*aQtmuty|Water xcm~x"|"aTmV"ur"xngiorm/c*°=io° uomesNq Ile Regional office�o/oliast,mx*Avenue, Suite m1|mmoreu=.e,wvohc="^nam1u nwmow99 Division of W t r esourc State of North Carolina Department of Environmental Quality Division of Water Resources ISA NCAC 02T'.0300— FAST TRACK SEWER SYSTEM EXTENSION APPLICATION PTA 04-16 & SUPPORTING DOCUMENTATION' Application Number: kV 0 All items u 1* t be completed or the ap • ©) he completed by D R) on will be returned APPLICANT INFORMATION: 1. Applicant's name: Union County Public Works (company, nrunicipalik FIOA, attiii y, etc.) ?. Applicant type: ❑ Individual ❑ Corporation E General Partnership © Privately -Owned Public Utility ❑ Other ❑ Federal .efCounty [J Municipal 3. Signature authority's n.amc: ca5tal Panico PPS.: per 15 A "' CAC 021`a0106j(?) Title: New Development. Program Manager 4. Applicant's mailing address: 500 N. Main Street,_ 400 City: Munroe State: NC Zip: 281 12- 5 Applicant's contact information: Phone number: (704) 296-4239. Email Address: crystal.pantco unioncountync.gov PROJECT INFORMATION: 1. Project name: Grace Meadows 2. Application/Project status: ❑ Proposed (New Permit) ® Existing Permiit/Prrect If a modification, provide the existing permit number: WQ0038242 and issued date: January 19, 0I6 if new construction but part ofa master plan, provide the existing permit number: WQ00 3. County where project is located; PUnion 4, Approximate Coordinates (Decimal Degrees): Latitude: 35.019853 Longitude:-80,704395 5. Parcel ID (if applicable): 060420001 (or Parcel ID to closest downstream sewer) 111, CONSULTANT INFORMATION: I. Professional Engineer: Marc R. Van Dine, Firm: Design. Resource Group.ij'iirm Number: C 2I65) Mailing address: 2459 Wilkinson I3ouievard, Suite 200 City: Charlotte State: NC Zip: 282208- Phone number: (704) m343-0608 Email Address: ma@drgrp.com tense Number: 036289 IV. WASTEWATER TREATMENT FACILITY (WWTF) INFORMATION: 1. Facility Name: fwelverraile Wastewater Trd Owner Name: Union County Public Works Plant Permit Number: NC0085359 RECEIVING DOWNSTREAM SEWER INFORMATION (if different than WWTF): I, Permit Number(s): WQ0037218 Downstream (Receiving) Sewer Size: 8 inch SL`steit Wide Collection System Permit Number( sill," pplic able): WQCS Owner Na:me(s): Union County Public Works FORM: FTA 04-16 Page I of 5 r GEN ERAL REQUIREMENTS I_ If the Applicant. is a Privately -Owned Public Utility, has a Certificate of Public Convenience and Necessity been attached? LI Yes ON° ZNIA 2. If the Applicant is a Developer of lots to be sold, has a Developer's Ogerationa Agreement. (fORM: DENO been attached? E Yes EINo N/A 3. If the Applicant is a Home/Propert(.. mers' Association, has an Qperational Agreement (FORM 110A) been attached? Ej Yes LINo N/A 4. Origin of wastewater: (check all that. Residential Owned Z Residential Leased fl School / preschool day care LI Food and drink facilities LI Businesses / offices / factories apply): LI Retail (stores, centers, malls) Z. Retail with food preparation/service LI Medical / dental / veterinary :facilities LI Church fl Nursing Home 5. Nature of wastewater : 100 % Domestic/Commercial 0 Commercial % Industrial (See I 5A NCAC 02'T .0 1,03(20)) Is there a Pretreatment Program in effect? EICar Wash [1] Hotel andlor Motels Ej Swimming Pool /Clubhouse Z Swimming Pool/Filter Backwash LI Other (Explain in Attachment) Yes 6, Has a flow reduction been approved under 15A NCAC 02 r .0114(f)? LI Yes Z No if ves, provide a copy of flow reduction approval letter 7. Summarize wastewater generated by project: tablishment Type (see 0217.0114(0) Single Family Residence, - Three .Bedroo (95 gpd per bedroom 285 gal/Residence gal, gal gall gall No Total 0 GPD GPD GPD GPD CiPD CIPD 0 GPD See 1.5A NCAC 02'1" .0114(b). (d). (e)(11anif(e)(2) for caveats to wastewater design tlow 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 'locatedsouth or east of the Atlantic Intracoastal Waterway to he used as vacation rentals as defined in Ci.S. 42A-4). b Per 15A NCAC 021' .01 14(c), design flow rates for establishments not identified [in table 15,A NCAC 02T.0114] shall he determined using available flow data, water using fixtures, occupancy or operation patterns, and other measured data. Wastewater generated by project: Q GPI) (per I 5A NCAC 02T .010) Do not include future flows or previously permitted allocations If permitted flow is zero, indicate wh.y: E Punip Station or Gravity Sewer where flow will be permitted in subsequent permits that connect to this line El Flow has already been allocated ii Permit Number; El Rehabilitation or replacement of existing .sewer with no new flow expected Other (Explain): Modification if existing permit, no additional flow.. Pump station .moved to accommodate future development, FORM: FTA 04-16 Page 2 of 5 • VD. GRAVITY SEWER DESIGN CRITERIA (If Applicable) - 02T .0305 & MDC (Gravity Sewers): Summarlze gravity sewer to he permitted: Size (inches) 8'' Length (feet) .543 Material PVC, SDR 26&DIP Section 11 & Ill of the MD( for Permitting of Gravity Sewers contains information related to design criteria • Section contains information related to minimum slopes for gravity sewer(s) Oversizing lines to meet minimum slope requiretnent is not allowed and a violation of the MDC VIII. PUMP STATION DESIGN CRITERIA (If Applicable) —02T .0305 & MDC (Pump Stations/Foree Mains): COMPLETE FOR 'EACH PUMP STATION INCLUDED. IN THIS PROJECT .Pump station number or name: tl,irace.Meadows .2, Approximate Coordinates (Decimal Degrees): Latitude.: 35.01,98531,ongitude: -80.704395" 3,, Design flow of the pump station: 0,062439 millions gallons per day (firm capacity) 4, Operational point(s) of the pump(s): 180 gallons per minute at 118 feet total dynamic head (TD.H) 5, Summarize the force main to be permitted (for this Pump Station): Size (incites) 1 Length (feet) Material 6"' 4675 PVC, DIP PVC ,DIP 6. Power reliability in accordance with 15A NCAC 02T ,0305(h)(11 Standby power source or pump with automatic activation and telemetry - 1,5A NCAC 02T .0305(1)( I)(B): • Required for all pump stations with an average daily flow greater than or equal to I 5„000 gallons per day 7r- Must be permanent to facility Or if the pump station has an average daily flow less than 15,000 gallons per day: Ej Portable power source with manual activation, quick -connection receptacle and telemetry - 15A NCAC 021 .0305(1)( 1 )(C) Or 111 Portable pumping unit with plugged emergency pump connection and teletnetry - 15A NCAC 02T ,0305(h)(1)(C): si=' lit shall be demonstrated to the Division that the portable source is owned or contracted .by the applicant (draft a.greetnent) 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 S of 5 SETBACKS SETBACKS & SEPARATIONS — (02B .0200 & 15A NCAC 02T .0305(1)): I., Does the project comply with all separations found in 15A NCAC 02T .0305' 'A> 15A NCAC 02T0305(f) contains minimum separations that shall be provided for sewer systems: Setback Parameter* Storm sewers and other utilities not listed below (vertical) ater mains 'c• -water overoer seer includingin benched trenches Water mains (horizontal) Reclaimed water lines (vertical - reclaimed over sewer) Reclaimed water lines (horizontal - reclaimed over sewer) **Any private or public water supply source, including any wells. WS-I waters of Class 1 or Class 11 impounded reservoirs used as a source of drinking water **Waters classified WS (except WS-1 or WS-V), B, SA, ORW, HOW, or SB from normal high water (or tide elevation) and wetlands (see item IX.2) **Any other stream, lake, impoundment, or ground water lowering and surface drainage ditches Any building foundation Any basement Top slope of emban.kment or cuts of 2 feet or more vertical height Drainage systems and interceptor drains Any swimming pools Final earth grade (vertical) '0> 'A> Yes El No Separation Required 24 inches 18 inches 10 feet 18 inches 2 feet 100 feet 50 feet 10 feet 5 feet 10 feet 10 feet 5 feet 10 feet 36 inches 15A NCAC 02T.Q.305(g) contains alternatives where separations in 02T.0305(0 cannot be achieved. **Stream classifications can be identified using the Division's NC Surface Water Classifications webpage if noncompliance with 02 1 0ft r see Section X of -this application. Does the project comply with separation requirements for wetlands? (50 feet of separation) Yes No 0 N/A "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 'A.' As built documents should reference the location of areas effected 3. Does the project comply with setbacks found in the river basin rules per LSA NCAC 0213 .0200? A.> This would include Trout Buffered Streams per 1 5A NCAC 213,0202 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 0 No NA 0 Yes No 5. Does project comply with ISA. NCAC 02f.0105(c)(6) (additional permits/certifications)? Yes LJ No Per 15.A NCAC 02T.0105(c)(6), directly related environmental permits orcertification 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, storniwater management plans, etc.). 6. Does this project include any sewer collection lines that are deemed "high -priority?" Per l'5?-\ 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. 0 Yes No E N./A If yes, include an attachment with details for each line, including type (aerial lin.e, 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 Page4- of 5 r CERTIFICATIONS: 1 — Does the submitted system comply with I5A NCAC 021, the Minimum Desi,in Criteria for the Permittin,i PumpStations and Force Mains (latest versioftl and the Gravity Sewer Minirn fitnijosionCriteria (latestyersion) as applicable? Yes El No If No, complete and submit the Variance/Alternative Design Request application (VA DC 10-14) and supporting documents for review„Approval of the request is required prior to submittal of the Fast Track Application and supporting documents, Professional Engineers Certification: Marc Van Dine, PE attest that. this application for (Professional Engin.eer's name from Application Item 111.1.) has been reviewed by rite 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 knowkdgc 1 further attest that to the best of nty knowledge the proposed design has been prepared in accordance with the applicable regulations, Gravity Sewer Ivlinimum Design Criteria for Gravity Sewers (latest version), and the Minimum Design Criteria .for the Fast -Track Permitting ofPump 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 I43-215,6B, any person who knowing.b,./ makes any false statement, representation, or certification in any application package shall be guilty of a Class 2 misdem.eanor, 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 l5A NCAC 02T .0106(b): 7 1, Crystal a Panicp,. PE, New Development Program Manager attest that this application for (Signature Authority's name & title from Application Item 1„3„) has been reviewed by me and is accurate and complete to the best of my knowledge„ I understand that if all requiredparts of this application are not completed and that if all required supporting documentation and attachments are not included, this application package is subject to being returned as incomplete. 1 understand that an 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, injunctiverelief an.d/or criminal prosecution„ 1 vill make no claim against the Division of Water Resources should a condition of this permit be violated, .1 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 141,-2 and 1.4.3-215„613, any person who knowingly makes any false statement, representation, or certification in any application package shall be guilty of a Class 2 misdemeanor, which may include a fine not to exceed S10,000 as well as civil penalties up to $25,000 per violation. Date: FORM: FTA 04-16 Page of 5 Division of Water Resources State of North Carolina Department of Environmental Quality Division of Water Resources Flow Tracking/Acceptance for Sewer Extension Applications (FTSE 04-16) Entity Requesting Allocation: Union County Project Name for which flow is being requested: Grace Meadows (Modification) 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. Complete this section only if you are the owner of the wastewater treatment plant. a. WWTP Facility Name: Twelve Mile Creek WWTP b. WWTP Facility Permit #: NC0085359 All flows are in MGD c. WWTP facility's permitted flow 6.0 * Does not include 3MGD diversion to 6 Mile d. Estimated obligated flow not yet tributary to the WWTP 1.6603 e. WWTP facility's actual avg. flow 3.84 f. Total flow for this specific request 0.0 (No Additional Flow) g. Total actual and obligated flows to the facility 5.5003 h. Percent of permitted flow used 91.67 II. Complete this section for each pump station you are responsible for along the route of this proposed wastewater flow. List pump stations located between the project connection point and the WWTP: (A) (B) (C) (D)=(B+C) (E)=(A-D) Design Obligated, Pump Average Daily Approx. Not Yet Total Current Station Firm Flow** Current Avg. Tributary Flow Plus (Name or Capacity, * (Firm / pf), Daily Flow, Daily Flow, Obligated Available Number) MGD MGD MGD MGD Flow Capacity*** N/A * The Firm Capacity 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. *** 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): Twelve Mile Creek WWTP Downstream Permit Number: WQ0037218 Page 1 of 6 FTSE 04-16 ' III. Certification Statement: I Crystal O. Panico 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 indicates acceptance of this wastewater flow. /0/ia i7 Signi O rci•i ignature — Da e Page 2 of 6 FTSE 04-16 PLANNING ASSESSMENT ADDENDUM (PAA) Submit a planning assessment addendum for each pump station listed in Section II where Available Capacity is < 0. Pump Station (Name or Number): Given that: a. The proportion and amount of Obligated, Not Yet Tributary Daily Flow (C) accounts for % and MGD of the Available Capacity (E) in Pump Station ; and that b. The rate of activation of this obligated, not yet tributary capacity is currently approximately MGD per year; and that c. A funded Capital Project that will provide the required planned capacity, namely is in design or under construction with planned completion in ; and/or d. The following applies: Therefore: Given reasonably expected conditions and planning information, there is sufficient justification to allow this flow to be permitted, without a significant likelihood of over -allocating capacity in the system infrastructure. 1 understand that this does not relieve the collection system owner from complying with G.S. 143- 215.67(a) which prohibits the introduction of any waste in excess of the capacity of the waste disposal system. Signing Official Signature Date Page 3 of 6 FTSE 04-16 Instructions for, Flow Tracking/Acceptance form (FTSE) and Planning Assessment Addendum (PAA) Section I a. WWTP Facility Name: Enter the name of the WWTP that will receive the wastewater flow. b. WWTP Facility Permit #: Enter the NPDES or Non -Discharge number for the WWTP receiving the wastewater flow. c. WWTP facility's permitted flow, MGD: From WWTP owner's NPDES or Non -Discharge permit. d. Estimated obligated flow not vet tributary to the WWTP, MGD: This includes flows allocated to other construction projects not yet contributing flow to the collection system. Flows allocated through interlocal agreements or other contracts not yet contributing flow to the collection system are also included. For POTWs that implement a pretreatment program, include flows allocated to industrial users who may not be using all of their flow allocation. Please contact your Pretreatment Coordinator for information on industrial flow tributary to your WWTP. As of January 15, 2008 the POTW should have reviewed flow allocations made over the last two years and reconciled their flow records, to the best of their ability, so it is known how much flow has been obligated and is not yet been made tributary to the WWTP, in accordance with local policies and procedures employed by the reporting entity. e. WWTP facility's actual avg. flow, MGD: Previous 12 month average. f. Total flow for this specific request, MGD: Enter the requested flow volume. g. Total actual and obligated flows to the facility, MGD Equals [d + e + fj h. Percent of permitted flow used: Equals [(g / c)* 100j For example: On January 15 a POTW with a permitted flow of 6.0 MGD, reported to the Regional Office that there is 0.5 MGD of flow that is obligated but not yet tributary. The annual average flow for 2007 is 2.7 MGD. There is a proposed flow expansion of 0.015 MGD. The first Form FTSE submitted after January 15, 2008 may have numbers like this: c. = 6.0 MGD d. = 0.5 MGD e. = 2.7 MGD f. = 0.015 MGD g. = 3.215 MGD h.=53.6% The next Form FTSE may be updated like this with a proposed flow expansion of 0.102 MGD: c. = 6.0 MGD d.=0.515MGD e. = 2.73 MGD f. = 0.102 MGD g. = 3.349 MGD h. = 55.8% Each subsequent FTSE form will be updated in the same manner. Page 4 of 6 FTSE 04-16 Section Ji List the pump station name or number and approximate pump station firm capacity, approximate design average daily flow (A) approximate current average daily flow (B), and the obligated, not yet tributary flow through the pump station (C) for each pump station that will be impacted by the proposed sewer extension project. Calculate the total current flow plus obligated flow (D=B+C) and the available capacity (E=A-D). Include the proposed flow for this project with other obligated flows that have been approved for the pump station but are not yet tributary (C). Firm capacity is the maximum pumped flow that can be achieved with the largest pump out of service as per the Minimum Design Criteria. Design Average Daily Flow is the firm capacity of the pump station divided by a peaking factor (pf) of not less than 2.5. If the available capacity (E) for any pump station is < 0, then prepare a planning assessment for that pump station if the system has future specific plans related to capacity that should be considered in the permitting process. (A) (B) Design Firm Average Pump Station Capacity Daily Flow (Name or Number) MGD (Firm / pf) Kaw Creek PS 0.800 0.320 Approx. Current Avg. Daily Flow, MGD 0.252 Valley Road PS 1.895 0.758 0.472 (C) (D)=(B+C) (E)=(A-D) Obligated, Not Yet Total Current Tributary Flow Plus Daily FIow, Obligated Available MGD Flow Capacity* 0.080 0.332 -0.012 0.135 0.607 0.151 Page 5 of 6 FTSE 04-16 . • Planning Assessment Addendum Instructions Submit a planning assessment addendum for each pump station listed in Section II where available capacity is <0. A planning assessment for Kaw Creek PS (see example data above) may be performed to evaluate whether there is significant likelihood that needed improvements or reductions in obligated flows will be in place prior to activating the flows from the proposed sewer extension project. If the system decides to accept the flow based on a planning assessment addendum, it is responsible to manage the flow without capacity related sanitary overflows and must take all steps necessary to complete the project or control the rate of flow to prevent sanitary sewer overflows. The planning assessment may identify a funded project currently in design or construction, or a planned project in the future not yet funded but in a formal plan adopted by the system. The system should carefully weigh the certainty of successful timely project completion for any expansion, flow management diversion or infiltration and inflow elimination projects that are the foundation of a planned solution to capacity tracking and acceptance compliance. For example: Given that: a. The proportion and amount of obligated, not yet tributary flow accounts for 24 % and 0.080 MGD of the committed flow in Pump Station Kaw Creek; and that b. The rate of activation of this obligated, not yet tributary capacity is currently approximately 0.01 MGD per year; and that c. A funded capital project that will provide the required planned capacity, namely is in design or under construction with planned completion in _ ; and/or d. The following applies: The master plan and ten year capital plan contain recommended scope and funding for a capital project entitled Kaw Creek Pump Station upgrade with funding planned in July 2014. This project is planned to add 0.100 MGD to the firm capacity of the pump station by October 2015. Inclusion of this proposed capital project as a condition of this Flow Tracking/Acceptance for Sewer Extension Permit Application elevates this project's priority for funding and construction to be implemented ahead of the activation of obligated, not yet tributary flows in amounts that exceed the firm pump station capacities identified in Section II above. Therefore: Given reasonably expected conditions and planning information, there is sufficient justification to allow this flow to be permitted, without a significant likelihood of over -allocating capacity in the system infrastructure. Page 6 of 6 FTSE 04-16 '25 42' 30" SCALE 1:24 000 9 MA'T HEW , NC 2013 • landscape arcturer,ture^• • c.imil ergineenny • urban design • land ptanninq • traffic enyeneeriny • transportation planrtrny 2~t§9w ,aa ccal a boott,imi„ aaa:w 2.0 charlotte, nt .282E4 PROJECT # DRAWN BY Z 0 m 6ri ap5i-OO8 KK USGS Quad Map 20I S. aBviSiOnS EX1•2 tatpyright np, drawling and any accompanying documents or calculations ore the solely for the use of the recipient noted. hlo third party use or modification is permitted without wrktten tauthod o prop gn fresource Group, PA; and are intended w�f design resource group • landscape archhrtorrre" • cbrd engineering • urban descgn • land plannung • trafflC enyineenng • Ito nspbrtatton i'alangrog 2 41 wtOttos rt tsoutststarn2, sugst 200 thAt}ntte, or 2b20 p ,NP4,14. Pp:r 1S 4 PPP. $h.4,#,AP fl uw,,s,ctr a^ta soot z0 co PROJECT x 40 008 DRAWN floc K.K. C ILC,KF1[ 1 Y MM Street View Map August I S. 2.0I one are the property of Design Resource Group, PA; and ore intended solely for the use of the recipient noted. No third porty use or modification is permitted without written authorization, t.`owright l`.21lti llrKtµn Resiurcr Group, t'AIbls pion or drawing and any accompanying documents or colcut EXl .1 DESIGN RESOURCE GROUP October 2, 2017 NCDENR — Division of Water Resources Mooresville Regional Office 610 East. Center Ave., Suite 301 Mooresville, NC 28115 RE: Grace Meadows (409-008j WQ0638242 Sewer Project Narrative Please find enclosed the Fast Track Application Package for a sewer system to serve the referenced project. This sewer extension will serve Grace Meadows Subdivision, a proposed 39-lot subdivision in Union County, North Carolina. The sewer system, which is comprised of a gravity collection system, and a Pump Station with Force Main, will be owned and operated by Union County Public Works. Because the sewer Pump Station with Force Main will be shared with nearby site, the Pump Station becomes bigger and the Force Main size changes as well. Gravity Sewer length is increased also. The Union County Public works will also accept and treat the wastewater discharge generated by the proposed subdivision. Marc R. Van Dine, PLS, PE Associate Design Resource Group, PA (C-2165) 2 4 59 v !i n son BOO ievara, Stu t �t County 42 Union County Public 500 North Main Street Suite 400 Monroe, NC 28112 T 704-296-4210 orks www.unioncountync,.goa Transmittal To: NC Department of Environmental Ou Division of Water Resources w Moor 610 East Center Avenue Mooresville, N.C. 2811 a y Office Attention: Date: October 10, 2017 Regarding: Sanitary Sewer to serve Grace Meadows (Modifcatir° n) We are sending you: Copies Dale 10/2/17 10/10/17 10A10t/17 10/6/17 s 00012101 Copy of fetter Plans Cover Letter Fast Track Application Copy of Fast Track Application USGS Topo Map Prints Shop Drawings Description These are transmitted and checked below; For approval Remarks: Signed: Received by, Existing Permit How Tracking Form $480 00 Check (Application Fee) For your. use As requested Peter W. F3rowm Date: Other For review and comment Central Files: APS SWP 10/13/2017 Permit Number WQ0038242 Permit Tracking Slip Program Category Status Project Type Non -discharge In review Major modification Permit Type Gravity Sewer Extension, Pump Stations, & Pressure Sewer Extensions Primary Reviewer barry.Iove Coastal SWRuIe Permitted Flow 11,115 Facility Version B Permit Classification Individual Permit Contact Affiliation Facility Name Major/Minor Region Grace Meadows Minor Mooresville Location Address County Union Facility Contact Affiliation Owner Owner Name Union County Dates/Events Owner Type Government - County Owner Affiliation Cindy Coto 500 N Main St Monroe NC 28112 Orig Issue 1/14/2016 App Received 10/12/2017 Draft Initiated Scheduled Issuance Public Notice Issue Effective 10/16/2017 10/16/2017 Regulated Activities Requested /Received Events Subdivision Wastewater collection Outfall Expiration Additional information requested Additional information received Waterbody Name Streamindex Number Current Class Subbasin 'qE E RIEONC DE N RIO FAST TRACK SEWER ENGINEERING CERTIFICATION PERMITTEE: Union County Public Works PERMIT tr: WQ00313242 MODIFICATiON PROJECT: Grace Meadows ISSUE DATE: October 16, 2017 This project shall t b considered coinpiete nor allowed to operate in accordance with Condition 7 of this permit until the Division has received this Certification and ali required supporting documentation, it should be submitted in a manner that documents the Division's receipt, Send the required documentation the Regional Supervisor, Water Quality Regional Operations Section at the address at the bottom, Any wastewater flow made tributary to the wastewater collection system extension pricn to completion of this Certification shall be consideted a violation of the permit and iIl subject the Permittee to appropriate enforcement actions, if he Permittee is responsible for tracking all partial certifications up until a final certification is received, A Final Certification shall be a complete set of record drawings and design caiculations regardless of whether partials have been submitted, PERN11 E'S CERTIFICATION I, thie undersigned agent for the Permittee„ hereby state that this project has been constructedpursuant to the applicable standards & requirements, the Professional Engineer below has provided applicable designiconstractiou information to the Permittee, and the Permittee is prepared to operate & maintain the wastewater collection sys"sgm permitted hin or porti /44,1,16 Printed me, Tire MA?' lgnature ENGINtERSCERTIHCATION egistered Professional Entineer in the State of North Carolina, authorsobse , periodically, 0 weekly, full time) the construction of the project name. and location as referenced above for the above Permittee hereby state that, to the best of my abilities, due care and diligence was used in the observation of the construction such that the construction was observed to be built within substantial compliance, of this permit; 15A NCAC 02T, the Division of water Resources' (Division) Gravity Sewer Minimum Design Criteria adopted February 12, 1996,, as applicable; the Division's Minimum Design Criteria for the Fast Track Permitting of P • p Stations and Force Mains adopted June 1, 2000, as applicable; and other supporting materi North Carolina P Engineers Seal wisignatare & datei Final Partlal (include description) Certification Comment uaiifiers (attach if necessary); SCAM CA Notch Civeihne Figrierecieeicerei citieday ''J 'Miler Qtja1yPcgffffial OP550545555 Moicitocille Revecial. 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