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HomeMy WebLinkAboutWQ0040583_Regional Office Historical File Pre 2018L€N[)A. CULPEPPER Dim. -Tor Januar 29,2019 Mr. Rob Donham, III, Town Engineer Town of Harrisburg P.O. Box Harrisburg, North Carolina 28075 Subject: Permit No. WQ0040583 Town of Harrisburg Caldwell Townhomes Wastewater Collection System 'Ex'tension Permit Cabarrus County Dear Mr. Donham: In accordance with your application received January 18, 2019 and additional information received January 29, 2.019.. we are forwarding herewith Permit No. WQ0040583 dated January 29, 2019, to the Town of Harrisburg (Permittee) for the construction and operation upon certification of the subject wastewater collection system extension. This permit shall he effective from the date of issuance until rescinded and. shall be subject to the conditions and (imitations 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 ILI: This permit shall not be automatically transferahl est roust 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. Condition 11.7: tfpon completion of construction and prior to operation of these permitted facilities the completed Engineering Certification form with checklist attached to this permit shall be submitted with the required supporting documents to the address provided on the form. Permit modifications are required for any changes resulting in non-compliance with this permit, regulations, or the Minimum Design Criteria. [15.A NCAC 02T,01-16 It shall be the responsibility of the Perm ittee 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 §143-2 5.6C, construction of additional or replacement wastewater collection faeilities, 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 adjudicator)" hearing upon written request within 30 days tbl lowing receipt of this permit. This request must be in the fo of a written petition, conforming to Chapter 150B of North Carolina General Statutes, and filed with the Office of Administrative Hearings, 6714 Mail Service Center, Raleigh, INC 27699-6714, Unless such demands are made, this permit shall be final and binding. If you need additional information concerning this 'natter, please contact Ori Ttivia at (704) 235-2190 or via e-mail at ortativiajtunedent,gov. Sincerely, DocuSigned by: A14CC681AF27425 tor Linda t'ulpepper Direc tor, Division of Water Resources tor . Corey Basinger, Regional Supervisor Water Quality Regional Operations Section ision of Water Resources, NCDEQ cc: Vincent Keene (P.E.) (E-eopy) Mooresville Regional Office Files (taserfiche) Water Resources Central Files (fizserfiche) PE RCS (Lasertiche) Page 2 of 10 IN CAROtJNA Enviroroncrtirol KI fay - WASTEWATER COLLECTION SYSTEM EXTENSION PERMIT In accordance with the provisions of Article 21 of Chapter 1.43, General Statutes of North Carolina. as amended, and other applicable Laws, Rules, and Regulations, permission is hereby granted to the Town of Harrisburg Cabarrus County for the construction and operation of approximately 1,471 linear feet of 8-inch gravity sewer to serve 67 three bedroom. dwelling units as part of the Caldwell Townhomes Developtn.ent, and the discharge of an 24,120 GPD of collected wastewater into the Water and Sewer Authority of Cabarrus County existing sewerage system, pursuant to the application received January 18, 2019 and additional .information received January 29, 2019, and in conformity with I 5A 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 Quality and considered a part of this .pertnit This permit shall he effective from the date of issuance until rescinded and shall be subject to the specified conditions and limitations contained therein. DocuSigned by: Al 4CC681AF27425_ ,for Linda Culpepper Director, Division of Water Resources fbr. W. Corey Basinger, Regional Supervisor Water Quality Regional Operations Section Division of Water Resources, NCDEQ By authority of the Environmental Management Commission Permit Number: WQ0040534 Permit Iss ed: January 29, 2019 Page 3 of 10 SUPPLEMENT TO PERMIT COVER SHEET Town of Harrisburg is hereby authorized to: Constnict, and then operate upon certification the aforementioned wastewater collection extension. The sewage and wastewater collected by this system shall be treated in the Water and Sewer Authority of Cabarrus County's Rocky River Regional Wastewater Treatment. Facility in accordance with Permit Number NC0036269, Permitting of this project does not constitute an acceptance of any part of the project that does not meet. 15A 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 Pertnittee'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. I. SPECIAL CONDITIONS I.) No flow in excess of the quantity permitted herein, 24,120 GPD, 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 NCAC 02T.0304 (b)], II. STANDARD CONDITIONS 1, This pennit is not 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. [15A NCAC 02T.0104; G.S 143-215.'1(c13)] This permit shall become voidable unless the wastewater collection facilities are constructed in accordance with the conditions of this permit; 1.5A NCAC 2T; the Division's Gravity Sewer Minimum Design Criteria adopted February 12,1.996, 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 02T,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(b)]: Page 4 of 10 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 (i.e. 365 days per year). Pump stations that are connected to a telemetry system shall he inspected at least once per week. e. High -priority sewer lines shall be inspected at !east once per every six months and inspections 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 1.5A 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 pei inittee 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. 5. The Permittee shall report by telephone to a water resources staff member at the Mooresville Regional Office, telephone number (704) 6.63-1699, as soon as possible, but in no case more than 24 hours 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 brea.kage, 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 Page 5 of 10 Voice mail messages or faxed information is permi.ssible, but this .shall not be considered as the initial verbal report. Overflows and spills occurring outside normal businesshours 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 11 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. [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 subtnitted 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 'Pertnittee 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 he 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 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 he 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 but not limited to pipe length changes of 1O% 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 Page 6. of .10 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 he approved, thus requiring replacement or repair prior to certification & activation. J5A 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 he certified until. corrected. If there is an unforeseen obstacle in the field where allviable 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 he evaluated on a case -by -case basis. Resolution of such request shall be evident prior to completing and submitting the construction certification. [ I 5A 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 021' ,O116] 10. Failure to abide by the conditions and limitations contained in this permit; 15.A 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 §143-21.5.6A 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)1 11. In the event that the wastewater collection facilities fail to perform satisfactorily, including the creation of nuisance conditions, the Pei mittee 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 .011.0; 15A NCAC 02T ,0]08(b)] l2. The issuance of this permitshall 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 maybe required. by the Division or any other Federal, State, of Local government agencies. [G.S. 143-21.5.1(b )] Page 7 of 10 CERTIF. CATION CHECKLIST To be compteted by the certifying engineer prior to operation of the permitted sewers, per I5A NCAC O2TOi16. Certifying Engineer: Certification Review Date: Project Name: WQ00 Project County: 1) Has permittee information changed since the permit was issued ( change of ownership, transfer from developer to -H0A/P0A, etc. last modified): change of mailing address. Yes fl No If yes, please provide either a change of ownership form or new contact information. Note that ransfer of permits from the developer to the HOA/POA must occur with the first certification. 2) Have the as -built drawings have been signed, sealed, and dated by an N.C. PE? Yes No 3) Final Engineering certification: LJ Yes LJ No • If Partial Engineering certification, provide detailed narrative including what is being certified in the current phase, what was previously certified (if applicable), and what is left to be certified. 4) Adequate information related to sewer lines: 0 Yes P No E] N/A • Three feet minimum cover has been provided for all sewers unless ferrous pipe was installed. • Minimum diameters for gravity sewers are 8-inches for public, lines and 6-inches for private lines. • Manholes have been installed: At the end of each line, at all changes in grade, size, or alignment, at all intersections, and at distances not greater than 425 feet; minimum diameter shall be 4 feet (48-inches). 5) Adequate information related to pump stations: El Yes No —1 NIA • Ensure power reliability option was selected per I5A CAC 02T,03050). 6) Was project construction completed in accordance with all of the following: fl Yes 0 No El N/A •I 5,A NC.,,,\C 0,21, \1iitmum[ksin t. rucri IjiPJjor thL permitting of Gravitv Sewersllatest version), and M DC for the Permitting of Pump Stations and Force Mains (latest version)? If not, a variance approval is required in accordance with I5A NC,NC! 02'1.0105(1)J, prior to certification and operation. • Contact the Central Office to discuss the variance to determine a course of action. • Applicant must submit two copies of the variance request form, plans, specifications, calculations, and any other pertinent information to the Central Office (one hard copy, one digital copy). • The central office will review the variance request, and if approvable, specific language regarding the variance will be incorporated into the permit, either via a special condition or a supplementary letter. A copy of the reissued permit with variance language or the variance letter must be maintained with the original documents, 7) Does the project contains high priority lines (1A NC,AC 02T .041Q2)Y? El Yes No • If yes, ensure that the permit already contains the necessary condition related, to high priority lines 15A NCAC 02T.0403 (a)(5). If the permit does not include this language, the Fast Track reviewer will reissue the permit with the appropriate language, 8) Are Pemiltmodifications are required for any changes resulting in non-compliance with this permit (including but not limited to pipe length changes of 10% or greater, change in flow, pump station design capacity design change of 5% or greater, andfor change in the number/type of connections)? 0 Yes 0 No • if yes,. a permit modification request must, be submitted to the appropriate Regional Office, and a modified permit with revised certification must be issued prior to certification and operation. NC DWR Water Quality Regional Operations Section 610 East Center Avenue, Suite 301, Mooresville, NC 28115 Mooresville Regional Office Phone: (704) 663-1699 FAX: (704)-633-6040 FAST TRACK SEWER ENGINEERING CERTIFICATION PERMITTEE: TOWN OF HARRISBURG PERMIT #: WQ0040583 PROJECT: CALDWELL TOWNHOMES ISSUE DATE: JANUARY 29, 2019 This project shall not be considered complete nor allowed to operate in accordance with standard Condition 7 of 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 to the Regional Supervisor, Water Quality Regional Operations Section at the address noted in the page footer. Any wastewater flow made tributary to the wastewater collection system extension prior to completion of this Certification shall he considered a violation of the permit and shall subject the Permittee to appropriate enforcement actions. The Permittee is responsible for tracking, all partial certifications up until a final certification is received by the Division. A Final Certification shall be a complete set of record drawings and design calculations regardless of whether partials have been submitted, PERNIITTEE'S CERTIFICATION I, the undersigned agent for the Perrnittee, 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 Permittee, and the Permittee is prepared to operate & maintain the wastewater collection system permitted herein or portions thereof. Printed Name, Signature Date ENGINEER'S CERTIfICATION 1,, as a duly registered Professional Eineer in the State of North Carolina, having been authorized to observe ( periodically, E weekly, 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 Purnp Stations and Force Mains adopted June 1, 2000, as applicable; and other supporting materials. North Carolina Professional Engineer's Seal w/signature & date: Fl Final LIJ Partial (include description) Certification Comments/Qualifiers (attach if necessary): NC DWR — Water Quality Regional Operations Section 610 East Center Avenue, Suite 301, Mooresville, NC 28115 Mooresville Regional Office Phone: (704) 663-1699 FAX: (704)-633-6040 A'('hlicarrtl errrt Phoney number. Al"ip14catLic>n Number: `--(17128 Email Address : eartlsartl F'RO<IECT INFORMATION: Prerject name: tv.aldttiell.....[ownllonies '. Application/Project status: I tr)posed (New Perm itI I 'rr ztat�dl(ir.a�rse r , provide the existing permit number: thi�OO my where 1 Approrirn rle Coordinatc,s (L Parcel I(;7 (it applic°rhle): 5t)t,(.1'; P t)tt�t lam I' reel It) to :1s. se°^ t downstream sewer) III. CONSUI.I"t NC"I..INFC)I I'rul'esss iona„tl riecyner First Yarbw„,¢,.� 1lttilitr� z:rciclr"e sr €'.Cl. I e 1 198 City: Pinevill Std te: "NC Phone number: t'CI= 1 ON: Zip: 281 34 L mail ..Addr°e,s,c no �Iwlt,�t IV, WASTEWATER TREATMENT FACILITY (V WWII) INFORMATION: EION: I, Facility Name: Rocky, Rives E#c tt t<rl $ t) ttr stt4r 1r tPrt n Plant Permit N Own r N true: Water Sewer Author; . es(" C hk rr r (°extir t Idea etu r ne R"TI NNI(,;• Pert Prot TRF1.N3 SEWER I ti 6 ORM:A TIT)N (if different than \WWTF). , Permit Nurtrberts): WQ, N' VI. CF.RALRFQUIRFMENTS 1, lf the Applicant is a Privately -Owned Public Utility, has a Certificate of Public Con venicive,pi Ne9q0y been attached? Yes [INZN/A 2, If' the Applicant is a Developer of lots to be sold, has a Developer's Operation4E Itheen attached'? El Yes JNo X N/A 3, If the Applicant is a Elpipe/Prowly Owners' Association, has an Operational Ag_reementf FORM:1KM) been attached? El Yes 1Jso NIA 4. Origin of wastewa.ter: (deck all Residential Owned Residential I..,,eased ri School I preschool day care _ • Food and drink facilities [I Businesses offices factories aPPlY): r_j Retail (stores, centers, malls) Retail with food preparation/service f Medical dental Ve terinary facilities f Church [1 Nursing ilome Ej Car Wash El Hotel andlor Motels El Swimming Pool /Clubhouse El Swimming Pool/Filter Backwash Li Other Explain in Attachment) 5. Nature of wastewater : % Domestic/Commercial o Commercial _ % industrial (Sec I 5A NCAC' 021 0103(29)) s there a Pretreatment Program in effect'? Li Yes 6. I las a flow reduction been approved under 15ANciNc, 021.10.11,4(t)? El Yes ,j,ideacofflow reduction approval letter ; Surnmari7e Wastewata generated by project: Establishment Type (see 02T.0)1.411D Daily Design Flow " No, of Units No 11, No Dwelling Units (1 Bedrootns 120 GPD) ; 360 galll day 67 gal/ gall gal/ gar gal/ Total Flow 24;120 GPD GPD GPI) GPD GPD GPD 24,120 GPD a See I5A NCAC" 02'1 01 140),_(01,141) aos1_,(0(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. (ji.,S.„-4.2.A.4). b Per 15A. NCAC 021 .0114(e), design flow rates for establishments not 'identified [in table ]NCAC 02T.01141 shall be determined using available flow data, water using fixtures, occupancy or operation patients, and other measured data. 8. Wastewater generated by project:. 24.,120 C PD (per l5A NCAC 02 1 01.14) Do not include future flows or previously permitted allocations If permitted flow is zero, .indicate why: j Pump Station or Gravity Sewer where flow will be permitted in subsequent pefrnils that connect to this line Li How has already been allocated in Permit Number: Li Rehabilitation or replacementof existing sewer with no new flow expected E Other (Eplain): FORM: f/TA 04-16 Ne 2 of 5 %vit. GRAVITY' SEWER DESIGN CRITERIA (If Applicable) - 1!2r ,i)R,..5 & 110,1.A. tta4v it4:-., ',eweri,d4 I. Summarize :47a", II:. ie \%, er to l)e permitted:, i Site (inches) ' Length (feet) Material 8' i 8415 I PVC i 14 S" 626 (1)1P i I I t f 4 i t , :k Section 11 & Ift of the MIX fbr Permitting .of Gravity Sewers eontams infortnaLion related to design criteria • Section contains information related to nliniumm slopes for gravity sewer(s) Oversiting lines to meet minimum slope requirement is not allowed and a violation of the MDC 11),"111L 114.„1:MP STATION DESIGN CRITERIA (If Applicable) 012 )305 & MDC StationsiForce -•s): COMPLETE FOR EACH PUMP STATION: INCLUDED IN JIBS PROJECT Pump station number or 113111e: 2. .Appa»:imate Coordinates (Decimal Degrees): Latitude: . Longitude: - 3. Design flow or the pump station: Fil ilhorts gallons per d.o (thni capacity) 4, Operational point(s) of the pump(s)1 gallons per minute tn feet total dynamic head ( 5. Summarize the rorce main to he per nitted tfor this Purnp Sttnion): Size (inches) 1,.ength (feet) 1 Material u, Power reliabil1ty, in accordance with 15.,1 c:Ac .0,„7“„).50-00): • Standb) po,Aer :source or pump with automatic, activation and telemetry - 15A NC.AC 02 if .005.1( 11)1'0 Required lur all pump stations with an average daily now greater than or e. q ..K.fl to 15,000 gallons per day Must he permanent to facility Or if the pump station has an average daily Clow less than 15,00 gallons per day: • Portable power source W th manual tietivation, quick -connection receptacle and telemetry 1:54,A N(,74\11:4 0 1 or Portable purriping unit with plugged 'emergency pump connection tind tel - 15,A iNCAC. 021 .03(15(14)(11)(C):: it shall. be demonstrated. to the Division that the pot -table source is o'. or contracted by the applicant (draft agreement') and is compatible with .the station, • lithe portable power source or pump Os dedicated to multiple pump stations, an evaluation oral) the pump stations' storage capacities and the rotation schedule or the portahle power source or pump, including travel timeittarnes, shall He provided in the ease of a multiple station power outtw,e, FORM:. 1TA0410Page 3 of 5 • titti liltitA(.5fiaS .S RATIONS: 0211,0200 t.t),.5... I :SA INCA(' 02T „111.3i15(titot 1))es die project coflip,,. with ail. semilon.ions round in NOO,V.f. • soc,10',. 02. .,o3o5(0 °;6t..),anitiorn. t ii„Jhall be provided [61f.- sevo:r s>oaerns: Setback Parameter* S'epartnitart Required Storm sewers tintil other utilities tiot listed below (vertical) 2,1 inches • • 1 , inches . Viittter mains (vertical -water c)ver setiver includittg in benched trenches) , 18 , i ..• W.t.iter mains (horizontal) 10 feet Rep:dinned water linos (vertical - rectainted over sewer) 18 inches ' Reclaimed wittter lines (horizontal - rectittimed over sewer) rent 1"10,Any privat.6, or public water supplv s,ource„ including tiny wells,. WS-I waters ol (MISS or , e_ Css lait impounded reservoirs used its a source of d.rinkin2,0wititer 100Li ' **IN'ators classified %\j,S (except WS-11 or ItiVS-VM 13, SIJA, OR \V 1-1QW, or SEI, from normal hitigh water (or tide elevation) and wetlands (sec item 11X, 50 reef 1 A illy other stream, lake, impoundment, or Ds:timid water towering iId surface. drainage clinches Any fin tldnitt! foundation „Any hasernent 1 lop slope of oitibartkinent or cuts of 2 lent or [11016, verticat ItictiOt Drainage sitystems and tnterceptor tit:anis A 01Y 1 Final ettrth ti,tratile t'vertical) to reef 5 fcOet 0 feet 10 t6et. 5 Feet 10 Ceet 36, ipciileis I:55A NCA)5Ptit.,) contains ,ilternatives where separations On 02T„030.51(jOi cannot be achieved. "Strewn classilOcations can be identified using the Divisions NC Surface Water Cla.ssitications wititbpittgitit • If noncompliance with 01,21110titt1tStflor st:V. Section X of this application 2... Doc the project comply with separation requirement's for vvetlancls? (50 feet orserniation) 1%111 1Iiites 1.1,• See the Dt v ist on's draft separation requirements for situations where septitration cannot be meet No variance is requirtod if the alternative design eriteriti st5eciliecl is utilized in design and construction As built documents should reference tile location of areas effected Ni) 3. Does Eli6 project comply with setbacks found in the river basin rules per 15, NCA,C 02 F.3 ,02001' Z Yes El No r,i1 NittA • rhis woald include Front 13uffered Streams per Ott\ 20ti1.0)21 4. Does tile project require coveragetauthortztition under tt JI04 Natio l 0 r'es 'IC] No inclik,•iduat permits or 401 Wtttet Quality Certifications'? Information can he obtiiined from. the 401 & Buffer Permittiogjti3rtmcn 5, Does project comply with t 5,5\ o2T,olo:502,0) (addi6onal perMILS,certifications)? 1751 Yes I No Per 5A N.110,AC 02 1.0i directly related environmental permits or certification. :implications are being, prepttred, have been applied for., or have been obtained_ Issuance of this permit CAMtingent On ktitiance Or dependent permits (Crosion and sedimentation control plans, storrnwater mannnement plans. 0101 6, Does this project include any sewer collection lines that are deemed llitth.-priorny?- Per 15,A NC,A.0 02 1011,)402. "high -priority sewer- means "timy fterittl eoel', sower contacting surface IN:Ite1 s'.. siphon, or sewer positioned parallel to soreambitoks that is subject to erosion that un.dermines or deteriorates the sewer. -1-1 Yes 1,7-j No [;„„j N5A 11 'yes.. include. alf1. '.;ittuchment with details for eitch linoincluding typo titerial tine, titt7e„ material and locatiot 1-1.10 priority lines shall be inspected by the permittee or its, representative at least once every six -mouths ',tad inspections documented per 15A NCA(. 02T.040.3.1a 45) or the perinitee's individual System -Wide Collection permit. Is.r)RiVI: ETA 0,1-16 Page 4 of RI 1 iA ION'S!: I.. Dots the submitted system cortmly s s thc vJ Ic rtio„ coippleie and submit the \i ;mariner.' Ahernative 1ksign kit application I 0-14) ,Ind supporting k„tOcilliilliK for review, s'S_Atproval of the request is retoired prior o subniittal oldie Ftist rcilek Application and supporitimiLdocuiticints 2.. Professional Fingtriager's f:ertification: um, I );t Lei, r s it:: . sr„... rii i si(trrer tProllessronal Engineer's name from Application Iteitt lid attest that this iiipplicar ion kali has hcen roar:Acrid by me and is accurate, complete timid consisittir'm the Information siitimlied in tho plans, specifiernions- engineering calculations,uidall other siLippitiiiting documentation die hest of my k.noski ledge. I furthier attest that io the hest or my kno‘yledge the proposed i.lesign has been prepareiiii in accordance wath thie applicable regulations, iiiiirrtvity SeAver Minimum lir)esign Criteria for Gravity Siewcirs (latest version), "Mild li Minimurn Deisign Criteria ror the Fasts rack Permitting or Purim Stations and Force Mains (knot version), ri\lthoi...igh other professionals. inatiii hare developed certain portions of this sub/Tint-al r.,,ickagci, inclusion ot these materials under iny signature iind seal signifies that have reviewcd dins inaterial llld have lidgrod it to he consistent ii,vith the proposer! desagn. NO 11-, - Accitirdwirki with 1,15-2 5.6.A, and 1..11",'...? I 5 Of lip, person, GAISe Sta [ernent, representation. or ccriliciarimt in ally a pphcation package shill! be guilty or a Class 2 rnisrlemenior. which triray include tt. fine not to e.scteil S 0,000„ as well as civil penalties nip to S2.5,000 per violation,. [North Carolina Professional Engineer's seal, :signature, and date: 3, l'icati011 Per 15A 02rir .01 litil(b). 1 0 v.sess---r _ ouiLtrc . 7Ke AllthOrity 110.111C tale ffOill Application Item attest it l;eitnirt Ioflit has been reviewed b.); me and is accurate ',Ind complete to the best or my k,nowledge, I understand that it aH equired parts of this iipplication 'are not completed and that ill all required supporting documentation and attachments iire not included, this application package is subject to being returned as incomplete_ 1 understand that any discharge of wastewater tram this non - discharge system to surface waters or the land will result in ',In immediate enItoreement notion that not include civil penalties, injunctive relief, an&0 criminal prosecution_ I will make no claim against the Division or water. Resources :should it condit'IOKI Or this permit he ‘iiolitted. 1 also understand that if all required ptrts ni this ;Application packtige are not CCHITketed and that if all required supporting information and attachments are not included, this applicatical pacitiagen 1 be returned to me ;its incoigplete, .NOTE In accordance with General Statutes 141-2 any person who knowinttly makes iany raise statement, reprosentatiou, or certification in U1 application package shall be guilty of it Class 2 misdemeanor, avhich may include a tine not to exceed i 10,000 ',AS Wel C a civil penalties up to S23.000 per violation, -e: Date: 1i:oral: r.\H1 k6 Page 5 of5 VICINITY MAP WSACC ISO 14N Mr. Haynes Brigman Town. Manager Town of Harrisburg P.O. Box 100 Harrisburg, NC 28075 Subject: January 8, 2019 Flow Acceptance Request - Town of Harrisburg Caldwell Townhomes Dear Mr, Brigman: WATER & SEWER AUTHORITY OF CABARRUS COUNTY 232 Davidson Hwy, Concord, NC 28027 704.786.1783 • 704.795.1564 Fax www,wsacc,org This is a notice of capacity for the flow acceptance request received by the Water and Sewer Authority of Cabarrus County (WSACC) from the Town of Harrisburg on December 27, 2018 through January 3, 2019. WSACC has or will have capacity at the Rocky River Regional Wastewater Treatment Plant and appropriate sewer interceptors to transport and treat the domestic wastewater from the proposed project named Caldwell Townhomes, located off Farmington Ridge Parkway. The referenced project will serve 67 single-family townhomes, with a projected wastewater flow of 24,120 gallons per day (gpd). The wastewater generated by this project will be conveyed through a proposed gravity system and then enter WSACC's system at the existing 18-inch Fuda Creek Interceptor. WSACC acknowledges it has or will have capacity for wastewater from the proposed development based on information provided by Town of Harrisburg using North Carolina Department of Environmental Quality (NCDEQ) wastewater flow guidelines. The WSACC Capital improvement Program (CIP) has been on pay as you go since Fiscal Year 2005 — 2006, funding Capital Projects entirely from Capital Reserves, and WSACC expects to continue this policy into the future. Projects on the CIP are subject to approval by WSACC's Board of Directors, support from local governing bodies, regulatory approval, and funding availability. The list and schedule of CIP projects are tentative and are revised periodically to reflect changing conditions and needs. If construction of this project does not commence within two (2) years of the date of this notice, the notice is rescinded and a second request and notice will be required before flow capacity is accepted. Please notify WSACC, in writing, when construction of this project is initiated. This sewer capacity allocation may also be cancelled pursuant to the conditions set forth in the WSACC Sewer Allocation and Commitment Policy. Please note that the final commitment to service to provide wastewater treatment services shall occur upon application for a building permit for the project and when system development fees are paid pursuant to N C.G.S. §162A, Article 8. If you have any questions, please call me at (704) 788-4164, extension 104. Sincerely, J. Thomas Hahn, PE Utility Systems Engineer cc: Tom Polito/Harrisburg Michael Wilson/WSACC Tim Kiser, PE/WSACC Chad VonCannon, PE/WSACC Mark Lomax/WSACC Division of Water Resources State of North Carolina Department of Environmental Quality Division of Water Resources. Flow Tracking/Acceptance for Sewer Extension Applications (USE —04/16) (WSACC USE ONLY) Caldwell Townhomes Section 1. Narne of wastewater treatment facility (WWII) receiving wastewater: Rocky River Wastewater Treatment Facility — Permit #NC0136269 Muddy Creek Wastewater Treatment Facility -- Permit tfrsiCOD8162l WWTP fact lily' s Rermitted flow, MC.JD 26.500 Estimated oh tigated flow notyet tributary to the WWIP, MUD 1,792 11/Ty facility's aental ays. daily flow, MGD 20,07 (75.74% of permit') Total flow for this specific request,. MGD 0M24 Total actual and obligated flows to the facility„ MGD 21.886 Percent of permitted flow used 82.59% Section II. Pump stations along the route from the Jurisdiction's connection point to the WWTP. Purnp Station (Name N tanher) I Awer Rocky River RS (Al (13) (C) Ey.=(,A.0) ClIPacilY* Design A strageDat ly Flo,s r',-* Approx. Current Obligated, Not Yco Total Currtmt Rowe , A.„„ailabie m(4) :Firm4.10 Average Daily Flow TrOhotoory Datly FIC1W Plus Cthlogated Flow 0,ss MC 0 NIGE„) MC,0 NIGLS MGD 37 000 14,800 10,541 1_338 *'Ihe Firm Capaciry of any pump station is defined as the marirnom pumped flow that can he achieved with the largest pump taken nut of service. **Design Average Daily Flow is the firm capacity of the. pump station divided by a peaking factor not less than 2,5, Planning rise Addendum shall he attached for each pump station located between the project connection point and the WWII' where AvailahleCuparity is -t th_ Section 111. WSACC Certification Statement: 1.11ininas Hahn PE., certify to the best (Amy knowledge that the addition of thc VOID= of wastewater to he perrnitted in this project has been evaluated along the route from the connection to the WSACC interceptor 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. -Ellis certification applies to those items listed above in Section I and Section 11 plus all attached planning assessment addendums for which I am the responsible party,. Signature of this turns indicates WSACC's guarantee of capacity for this wastewater flow, Notwithstanding the guarantee of capacity, WSACC does not make. a commitment to service this wastewater flow until a building permit is requested through the Caban-us County Building Inspections Department and WSACC receives payment of the System Development Fee, jV 's .'ng • 'jai Signature State of North Carolina DepartmentI)epartnient ot Environmental Quality Division of Water Resources Division of Water Resources Flow Tracking/Acceptance for Sewer Extension Permit Applications, (FTS17, —01 /14) (JURISDICTION USE ONLY) jurisdiction Requesting Flow Acceptance for Collection System: LiCity of Concord it of Kannapol is D 'Iown of 1 1arrihur L j10 ol lV11, Pleasant ECharloftc \1ehlenburL t ltilities Project Title, Description, and Number of Lots/Unit: Project Title: Caldwell Townhomes Description: Approx.. 1.,471 LT of proposed 8" myity sewer including 10 manholes to serve 67 sinle-family To mhome lots. The roiosed sanitary sewer will tie into the existing 18" .Fuda Creek. Interceptor between existina manholes (112772 and 012770. 24,120 What is the quantity of flow that will be discharged? Flow type: Domestic 100 % Commercial Lil Industrial Section - Lkt the Jurisdiction's pump stattoti1. Located between the project connection point and the WS.ACC Interee tor connection_poinL Pump Swim Yam Capacity " (Name or Number) MGD (A) ,,,,,-erage Daily Flow " ti Finn/pi) NIG11 (,[3) (I) (13÷C) ApprOX„ C11190,111 Obhgatett Not Vta '1.ti11ti1 Current Flow Astilt.tils!C Daily HOIN Tribuituy Daily Flow Pluit ObligaiCa HOW D MG D MG!) A-11) Available Capacity." AKA/ * The Finn Capacity of Any pomp station is delmed as ate maximum pumped flow that can be achieved with the largest pump taken mit of SerViCe, "'Design Average Daily How is the arm capacity of the pump station divided Ity a peaking factor 0111 less ilia1 2n5, ...A. Planning Assessment Addendum shall be attached for each pump station located between the project connection point and the WWII" where Available Capacity is sti Section 11. Ju risd lc tion 's Certification State er •: Rob Donharn , certify that, to the hest of my knowledge, the addition of the volume of wastewater to be permitted in this project has been evaluated along the route, to the receiving WS.ACC interceptor; and the flow from this project„is not anticipated to cause any capacity related sanitary sewer overflows or overburden on any downstream pump station in route to the -receiving WSACC interceptor normal circumstances, given the implementation of the planned improvements identi tied in the planning assessment where applicable. 'T.his 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 Section I plus all attached planning assessment addendtims for which, to the hest of my knowledge, will not adversely affect the downstream sewer capacity. Signature of this form indicates acceptance of this wastewater flow, e; , e's ,Jurisariction's Signing (ffficial Date Revision Date: OW09.11 3 WASTEWATER FLOW ACCEPTANCE FORM FOR THE WATER AND SEWER AUTHORITY OF CABARRUS COINTY Jurisdiction Requesting Flow Acceptance: EjCity If ConcordCity of Kannapolis afown of Harrisburg LI 1 wn of\lt1Ieasant Lj]Charlotte Mecklenburg Utilities Project Tide, Description, and Number of Lots/Unit: Project Title: Caldwell Townhomes Description: Approximately 1,471 1 of proposed 8'" gravitv_sanitin sewer including 10 manholes to serve 67 sirigk- family townhome Ints, The propocd sanitary sewer will tie into the existioo 18" Fula Creels Interceptor between existing manholes 012772 & 012770. Date: *Number of Lots: 67 OR *Number of t nits: *Must be included in request. Where will the new line be connected: Directly into a WSACC Interceptor • Into the Jurisdiction's existing collection system into a private line Describe the location of the tie-in line to which the new seer line will connect: The proposed 8" sanitary sewer will connect to the existi 0 18" Fuda Creek Interceptor between existing manholes 012772 & 012770 via a 5' doghouse manhole with water -tight lid 2' above existing grade. Which WSACC interceptor w•ill the flow ultimately be discharged into: Fuda Creek hitercep•tor What is the WSACC Manhole number that the flow will be discharged into? 012770 What is the quantity of flow that will be discharged? 24,120 CPD Flow type: Z1 Domestic 100 (Vo ft Commercial industrial Name of wastewater treatment facility (WWTF) receiving., wastewater: Rocky River Wastewater 'Treatment Facility — Permit #NC0036269. Muddy Creek Wastewater Treatment Facility Permit #NC0081621 Design drawings of new lines will be submitted to WS,ACC withthe request for ac,ceptance. Drawings can he submitted as a digital file (DWG) or dis•tanceand bearing starting with the tap on existing. infrastructure, If the new line is to connect directly into a WSACC interceptor, detailed drawings including Specification of the tap, Will be required before flow acceptance will be provided. Mark.l.„..omax at '704-786-1783. ext. 23 1 must be notified 48 hours in advance of a connection into a t.'."C interceptor. WS,ACC will inspect connection before, during. and after completion. If construction iS not started within two (2) year from the date of approval of the fThw acceptance Or this project, the. approval is rescinded and a second request and approval will he required for the project. WSA WSA.C.0 USE ONLY: DATE: Current sewer model shows an Interceptor as being sureharged south of the manhole in question. • Approved LI Current Sewer Model shows: Not Approved 9 t.'ix:.,C l V N YARBROUGH-WILLIAMS & HOULE, INC. Planning • Surveying • Engineering NCBELS C-0475 SC COA332 Date: August 22, 2019 To: W. Corey Basinger NCDEQ-DWR- Water Quality Regional Operations Section 610 East Center Avenue, Suite 301 Mooresville, NC 28115 Re: Caldwell Townhomes (Longfield Townhomes) Wastewater Collection System Extension Permit Partial Certification Approximately 691 L.F. of 8" sanitary sewer (Manholes 1-6) NCDEQ Permit Number: WQ0040141 I, Vincent G. Keene, as a duly registered Professional Engineer in the State of North Carolina,having been authorized to observe periodically the final construction of the referenced project, hereby state that, to the best of my abilities, due care and diligence was used in the observation of the project construction such that the construction was observed to be built with substantial compliance with the approved plans and specifications. The partial project construction record drawings and partial certification of this work is attached. Thank you for your assistance. If you should have any questions or need any additional information, feel free to give me a call. Sincerely, Vincent G. Keene, P.E. President 730 7indsor Oak Court, Charlotte, NC 28273 P.Q. Box 1198, Pineville, NC 28134 • 7O4tr556.199O fax 704.556.0505 FAST TRACK SEWER ENGINEERING CERTIFICATION RECE] EDIN COIF NiVDYYR PERMITTEE: 'IOWN OF HARRISBURG PERMIT WQ0040583. PROJECT: CALDWELL., 'TOWNIJOMES ISSUE DATE: JANUARY 29, 2019 WOR OS Mc.")ORIESViLL.E: ()FP K• This project shall not be considered complete nor allowed to operate in accordance with standard Condition '7 of this permit until the Division has received this Certification and all required supporting documentation, it should be submitted in a manner thatdocuments the Dion's receipt, Send the required documentation to the Regional Supervisor, Water Quality Regional Operations Section at the address noted in the page 'looter Any wastewater 'flow made tributary to the wastewater collection system extension prior to completion of this Certification shall he considered a violation of the permit and shall subject the Permittee to appropriate enforcement actions. The Permittee is responsible for tracking all partial certifications up until a final certification is received by the Division. A Final Certification shall be a complete set of record drawings and design calculations regardless of whether partials have been submitted. PERMITTEE'S CERTIF.' CA FIOTN 1, the undersigned agent for the Pennittee, hereby state that this project has been constructed pursuant to the applicable standards & requirements, the Professional F.7:ngineer below has provided applicable design/construction information to the Permittee, and the Permittee is prepared to operate & maintain the wastewater collection system permitted herein or portions thereof. • Printed Name, rale ENGINEER'S CERTIFICATION Date VitiLEk4_11 _C? —_KeE NI as a duly registered Professional Lrineer in the State of North Carolina, having been authorized to observe (E periodically, weekly, LJ fttlt tirne 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 ofthe construction such that the construction was observed to be built within su.bstantialcompliance of this permit; 15A NCAC 02'F; the Division of Water Resources* (Division) Gravity Sewer :Minimum. Design Criteria adopted February 12, 1.996, as applicable; the Division's Minimum Deign Criteria for the Fast - Track Permitting of Pump Stations and Force 'Mains adopted „lune 1,. 2000, as applicable; and other supporting materials. North Carolina Professional Engineer's Seal w/signature & date: Final Partiat (include description) Certification C'omments/Qualifiers (attach if necessary): pi -AL CER:riFICATIOPU Fog 6,9 I LF,oF B" e-)zforrl SArurificiN E--`1'1612- (ivliz\ts.yrio1E.& NC DWR — Water Quality Regional Operations Section 610 East Center Avenue, Suite 301, Mooresville, NC 28115 Mooresville Regional Office Phone.: (704) 663-1699 FAX (704)-633-6040 CERTIFICATION CHECKLIST To be completed by the certifying engineer prior to operation of the permitted sewers, per 15A NCAC 021.0116. RECEIVEDINCDENRIDWP, Certifying Engineer: Certification Review Date: 00)12'2.11 Project Name: C,A(.00.JE-Ci.- 'TOtAimi-loavlec 1\-*Fi E- . ,„,...`)RE,S\RLLF REG NAL 0 PPICE WQOO LlO.5S3 Project County: CFI 64 OVS u /V T I ) Has permittee information changed since the permit was issued (or last modified): change of mailing address, change of ownership, transfer from developer to 1-10A/P0A, etc. Yes J No If yes, please provide either a change of ownership loan or new contact information. Note permits from the developer to the 110A/P0A must occur with the first certification. 2) Have the as -built drawings have been signed, sealed, and dated by an N.C. PE? J Yes No 3) Final Engineering certification? Yes No SEE IT cate-R. Le-rie-g›) f If Partial Engineering certification, provide detailed narrative including what is being certified in the current phase, vvhat was previously certified (if applicable), and what is left to be certified. 4) Adequate information related to sewer lines: Yes L. No LJ N/A • Three feet minimum cover has been provided for all sewers unless ferrous pipe was installed. • Minimum diameters for gravity sewers are 8-inehes for public lines and 6-inches for private lines, • Manholes have been installed: At the end ofeachline, at all changes in grade, size, or alignment, at all intersections, and at distances not greater than 425 feet; minimum diameter shall he 4 .feet (48-inches). 5) Adequate information related to pump stations: —1 Yes I I No N/A Ensure power reliability option was selected per I5A NCAC 02T0305(h). 6) Was project construction completed in accordance with all of the following: Yes No N/A • 15A NCAC 02T, Minimum Design Criteria (MD() for the permitting or Gravity Sewers (latest version), and MDC for the Permitting of Puinp Stations and Force Mains (latest version)? If not, a variance approval is required in accordance with 15A NCAC 02-1.0105(h), prior to certification and operation. • Contact the Central Office to discuss the variance to determine a course of action. • Applicant must submit two copies of the variance request form, plans, specifications, calculations, and any other pertinent information to the Central Office (one hard copy, one digital copy). •The central office will review the variance request, and if approvable, specific language regarding the variance will be incorporated into the pemiit. either via a special condition or a supplementary letter, A copy of the reissued permit with variance language or the variance letter must he maintained with the original documents. 7) Does the project contains high priority lines (15A NCAC 0402.(2))? L Yes No If yes, ensure that the permit already contains the necessary condition related to high priority lines I5A NCAC 02E0403 (a)(5). If the permit does not include this language, the Fast Track reviewer will reissue the permit with the appropriate language. 8) Are Pennit modifications are required for any changes resulting in non-compliance with this permit (including but not limited to pipe length changes of 10% or greater, change in flow, pump station design capacity design change of 5% or greater, and/or change in the number/t)pe of 'connections)? I Yes No If yes, a permit modification request must be submitted to the appropriate Regional Office, and a modified permit with revised certification must be issued prior to certification and operation. NC DWR — Water Quality Regional Operations Section 610 East Center Avenue, Suite 301, Mooresville, NC 28115 Mooresville Regional Office Phone: (704) 663-1699 FAX (704)-633-6040 Low Pressure Air Project Name iV,,A.),(4)4/24J'Ale";,.5, Contractor Location Starting Ending Diameter r e Manhole inches) uIV,attre Knakaors repnaantaliel st anc 12.A.)e Length (feet) 3„5 '11F dak, 1")421f Test Time (minutes) e-t F4rm —7------- L_______ _Press Groundwater Start Adj. (psi2) , (PsiR) Witnessed by Contractor a'r prfrled .fra, s3grmure Diop (psj2)_ Pressure Mandre Pass/Fair Pass/Fail 0 z CD J a 0 0 ass by Contr cSc CERTIFICATION CHECKLIST To be completed by the certifying engineer prior to operation of the permitted sewers, per 15A NCAC 02 .0116. Certifying Engineer: Certification Review Date: Project Name: DWELL— LAjgkif-i0 IVES LONC_flE LC) -To WQ00 Li Se;r Project County: CPiep, ezus coo Nrp.1 1) Has permittee information changed since the permit Was .issued (or last modified): change of mailing address, 2) change of OW nership, transfer from developer to HOA/P0A, etc. J Yes No If yres, please provide either a change of ownership form or new contact information, Note that transfer of permits from the developer to the HOA/P0A must occur with the first certification. as -built drawings have been sig.ned, sealed, and dated by an N.(. PE? Yes LJ No 3) Final Engineering certification? J Yes J No • If Partial Engineering certification, provide detailed narrative including what is being certified in th.e current phase, what was previously certified (ifapplicable), and what is left to be certified, 4) Adequate information related to sewer lines: Yes L No Li N/A • Three feet minimum cover has been provided for all sewers unless ferrous pipe was installed. • Minimum diameters for gravity sewers are 8-inches for public lines and 6-inches for private lines. • Manholes have been installed: At the end °leach line, at allchanges in grade, size, or alignment, at all intersections,. and at distances not greater than 425 .feet;. minimum diameter shall be 4 feet. (48-inches). 5) Adequate information related to pump stations: 7 Yc fl No N/A • Ensure power reliability option was selected per 15A NCAC 02T,0305(h). 6) Was project construction completed in accordance with all of the following: Yes P No N/A • 1.5 NCAC 02T, Minimum Qesign CriteriaAMDC1for the pertnittins,,o iravity_' Sewers (fjatcsr ersk.m.), and MDC for the Permitting of Pump Stations and Force Mains (latest version)? If not, a variance approval is required in accordance with 15,A NCAC 021.0 0511h),, prior to certification and operation. • Contact the Central Office to discuss the variance to determine a course of action. • Applicant must submit two copies of the variance request form, plans, specifications, calculations, and any other pertinent information to the Central Office (one hard copy, one digital copy). • The central office will review the variance request, and it approvable, specific language regarding the variance will be incorporated into the permit, either via a special condition or a supplementary letter. A copy of the reissued permit with. variance language or the variance letter must be maintained. with the original documents. 7) Does the project contains high priority lines (15A 'NCAC 02T .040,2121)? [1 Yes l No • If yes. ensure that the permit already contains the necessary condition related to high priority lines 15A NCAC 02T.0403 (a)(5). If the permit does not include this language, the Fast Track reviewer will reissue the permit with the appropriate language, 8) Are Penult rinxiifications are required fOr any changes. resulting in non-compliance with this permit (including but not limited to pipe length changes of or greater, change in flow, pump station design capacity design change of 51.1/0 or greater, and/or change in the number/type of connections)? Li Yes • If yes. a pennit modification request must be submitted to the appropriate Regional Office, and a modified permit with revised certification must be issued prior to certification and operation. NC DWR Water Quality Regional Operations Section 610 East Center Avenue, Suite 301, Mooresville, NC 28115 Mooresville Regional Office Phone: (704) 663-1699 FAX: (704)-633-6040 PECt.TVCONCUITNR,,,oviR FAST TRACK SEWER ENGINEERING CERTIFICATION PERMMEE: TOWN OF 1 IARRISBURG PERMIT #: WQ0040583 PROJECT: CALDWELL TOWNHOMES ISSUE DATE: JANUARY 29, 2019 This project shall not be considered complete nor allowed to operate in accordance with standard Condition 7 of 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 to the Regional Supervisor, Water Quality Regional Operations Section at the address .noted in the page footer. Any wastewater :fiow made tributary to the wastewatercollection system extension prior to completion of this Certification shall be considered a violation of the permit and shall subject the Pei -mince to appropriate enforcement actions, The Permittee is responsible for tracking all partial certifications up until a final certification is received by the Division. A Final Certification shall be a complete set of record drawings and design calculations regardless of whether partials have been submitted. PERM trrEr.' s CERTIFICATION 1, the undersigned agent for the Permittee, hereby state that this project has been constructed pursuant to thc applicable standards & requirements, the Professional Engineer below has provided applicable design/construction information to the Permittee, and the Permittee is prepared to operate & maintain the wastewater collection system permitted herein or portions thereof. cl,ktD. )t,kocqovi 1-)c. _CLOt, Printed Name, Title attire ENG 'NEER'S C ERTIFICATION 6 17 Date 1, rl, G +1, • , 44a dui; registered Professional Engineer .. the State of North Carolina, having been authorized to observe (51 periodically, El s,veekly, construction of the project name and location as referenced above for the above Permittee hereby state that, to the hest °fray abilities, due careand diligence was used in the observation of the construction such that the construction was observed to be built within substantial compliance of this permit; ISA 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 Per -mining of Pump Stations and Force Mains adopted June I, 2000, as applicable; and other supporting materials. North Carolina Professional Engineer's Seal wisignature & date: r Final Partial (include description) Certification Comments/Qualifiers ( p ch if necessary): 6-44-15'67. 7637 -GT1 / NC DWR — Water Quality Regional Operations Section 610 East Center Avenue, Suite 301, Mooresville, NC 28115 Mooresville Regional Office Phone: (704) 663-1699 FAX: (704)-633-6.040 Low Pressure Air Test and Mandrel Test Form Protect Name VsLk Contractor .1-7e7 /,,/;;"7 9 et Pipe Endi - DRrne& Length Manhole c (feet) 7 Test Time (minutes)5 Groundwater (psiq) Witnessed by Contractor SigIMMO Pressure Mandrel Drop Pass1Fall Pass/Fail (Psig) YA.RBROUGH-WILLIAMS & HOUL Planning 5urve in • Enga ee is N CIE LS C-0475 Date: November 1, 2019 To: W. Corey Basinger NCDEQ-DWR- Water Quality Regional Operations Section 610 East Center Avenue, Suite 301 Mooresville, NC 28115 NC. Re: Caldwell Townhomes (Longfield Townhomes) Wastewater Collection System Extension Permit Final Certification Approximately 1,468 L.F. of 8" Sanitary Sewer (Manholes 1-10) • Manholes 1-6 Previously Certified [691 L.F. of 8" Sanitary Sewer] • Manholes 7-10 Included in this Certification [777 L.F. of 8" Sanitary Sewer] NCDEQ Permit Number: WQ0040141 I, Vincent G. Keene, as a duly registered Professional Engineer in the State of North Carolina, having been authorized to observe periodically the final construction of the referenced project, hereby state that, to the best of my abilities, due care and diligence was used in the observation of the project construction such that the construction was observed to be built with substantial compliance with the approved plans and specifications. The partial project construction record drawings and partial certification of this work is attached. Thank you for your assistance. If you should have any questions or need any additional information, feel free to give me a call. Vincent G. Keene, P.E. President ndsor.' Oak Court, NC . S " R. . Box 1198, Pinevili NC , 4 # 7 4 704.5)6.050 anhole Vacuum Tes Project Name, �* a' Contractor Test Time COND Form Pressure 10' 1©' 10' 10' 1©' 10' 10' 10' 10' 10' 10' 10' 10' WWitr9gs51Ar„t by Contractor Pass Fail