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HomeMy WebLinkAboutWQ0033294_Regional Office Historical File Pre 2018F. Easley, Govern, if William 41 Ross North trolina Department (-4 vironmeint and Nazural R,esotirces Colan .H. Dtrector Division of ‘Vater y August 7, 2008 Mr. Donald E. Duncan City of Conover 101 lst Street East Conover, NC 28613 Subject; Permit No, WQ0033294 Walnut Ridge at Rock Barn Country Club Wastewater Collection System Extension Catawba County, North Carolina Dear Mr, Duncan, In accordance with your application received on July 30, 2008, we are forwarding herewith Permit No. VV00033294, dated August 7, 2008, to the City of Conover for the construction and operation of the subject wastewater collection system extension. This permit shall be effective from the date of issuance until rescinded, and shall be subject to the conditions and limitations as specified therein. This cover letter shall be considered a part of this permit and is therefore incorporated therein by reference Please pay particular attention to Permit Condition 3 which 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. Permitting of this project does not constitute an acceptance of any part of the project that does not meet 1) 15A NCAC 2T; 2) the Division of Water Quality's (Division) Gravity Sewer Minimum Design Criteria adopted February 12, 1996, as applicable; 3) and the Division's Minimum Design Criteria for the Fast -Track Permitting of Pump Stations and Force Mains adopted June 1, 2000, as applicable, unless specifically mentioned herein. Division approval is based on acceptance of the certification provided by a North Carolina -licensed Professional Engineer in the application It shall be the Permittee's responsibility to ensure that the as -constructed project meets the appropriate design criteria and rules, 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. Mooresville Regional Office 610 East Ceritcr Ave, , Suite :30 l MOOresvik% NC 2S I 15 Internet w'vw nanwalequa[ity.or9 Customer Benxi 1 -87'7-62.'1-6748 An Equal Opportunityl,Afirmative Action Employer —50% Recycled/10% Post Consumer Paper Phone: 04) 663-1 699 ax' (704) 663-6040 thit NortlitCarolina Mr. Duncan Page 2 August 7, 2008 In accordance with the provisions of Article 21 of Chapter 143, General Statutes of North Carolina as amended, and other applicable Laws, Rules, and Regulations, permission is hereby granted to the City of Conover for the construction and operation of approximately 9,959 linear feet of 8-inch gravity sewer and the discharge of 36,720 gallons per day of collected domestic wastewater into the City of Conover existing sewerage system in conformity with 15A NCAC 2T, the Division's Gravity Sewer Minimum Design Criteria adopted February 12, 1996, as applicable; the Division's Minimum Design Criteria for the Fast -Track Permitting of Pump Stations and Force Mains adopted June 1, 2000, as applicable: and other supporting data subsequently filed and approved by the Department of Environment and Natural Resources and considered a part of this permit. The sewage and wastewater collected by this system shall be treated in the City of Conover WWTP (NPDES No. NC0024252) prior to being discharged into the receiving stream. Assessing subsequent impacts to the downstream collection system and treatment facility is the complete responsibility of the City of Conover, Conover must utilize whatever tracking tools necessary for planning additions of sewer flow in order to maintain compliance with the VVVVTP permitted limits and the VVOCS00088 permit requirements 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 150B 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 rnatter, please contact Dee Browder at (704) 663-1699. Sincerely . for Coleen H. Sullins cc: Mooresville Regional Office, Collection System Permit File Miles A. Wright, Wright & Associates Surface Water Protection Central Files PERCS NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES RALEIGH WASTEWATER COLLECTION SYSTEM EXTENSION PERMIT_ This permit shall be effective from the date of issuance until rescinded and shall be subject to the following specified conditions and limitations: 1, This permit shall become voidable unless the wastewater collection facilities are constructed in accordance with the conditions of this permit; 15A NCAC 2T; the Division of Water Quality's (Division) 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 materials unless specifically mentioned herein. 2. This permit shall be effective only with respect to the nature and volume of wastes described in the application and other supporting data. 3. 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 as provided in 15A NCAC 2T 0403: a. The sewer system shall be effectively maintained and operated at all times to prevent discharge to land or surface waters, and any contravention of the groundwater standards in 15A NCAC 2L ,0200 or the surface water standards in 15A NCAC 2B 0200. b, A map of the sewer system shall be developed and shall be actively maintained An operation and maintenance plan shall be 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 be inspected at least once per week. e. High -priority sewer lines shall be inspected at least once per every six-month period of time, f, A general observation of the entire sewer system shall be conducted at least once per year. g. Inspection and maintenance records shall be maintained for a period of at least three years. h. 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. 4. This permit shall not be transferable. In the event there is a desire for the wastewater collection facilities to change ownership. or there is a name change of the Permittee, a formal permit request shall be submitted to the Division accompanied by documentation from the parties involved, and other supporting materials as may be appropriate; The approval of this request shall be considered on its merits and may or may not be approved. 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. 6. Per 15A NCAC 2T .0116, 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. 7. A copy of the construction record drawings shall be maintained on file by the Permittee for the life of the wastewater collection facilities. 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. 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. 10, 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 other government agencies (local, state and federal) which have jurisdiction, including but not limited to applicable river buffer rules in 15A NCAC 2B ,0200, erosion and sedimentation control requirements in 15A NCAC Ch. 4 and under the Division's General Permit NCG010000, and any requirements pertaining to wetlands under 15A NCAC 2B .0200 and 15A NCAC 2H .0500, 11 Noncompliance Notification: The Permittee shall verbally report to a Division of Water Quality employee at the Mooresville Regional Office, telephone number (704) 663-1699, as soon as possible, but in no case more than 24 hours or on the next working day, 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 purnps, line blockage or breakage, etc.; or b. Any failure of a pumping station or sewer line resulting in a by-pass directly to receiving waters without treatment of all or any portion of the influent to such station or facility. not d as he Voice mail messages or faxed information is permissible, but shall l u thes conshurmaydere also t o initial vernal report. Overflowsand spills occurring outside reported to the Division n of Emergency Management at telephone 858-0368 or (9t) - Personsreportingany of the occurrences le a pill by form). within five days completing Part I of Form - (or the most current Division approved following fiat knowledge of the occurrence. ris report �arart half �IrForm the � (orctions thern most proposedtaken or to ensure that the problem does not recur current Division approved form) can also be completed to show that the SSO was beyond control, Permit issued this the 2°1 of August, 2008 NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION Coleen N, Sullins, hector Division of Water Quality By Authority of the Environmental an gem nt o ml l n Permit Nu ber W0003329-I Fast Track Engineering Certification Permit No, VVQ0033294 August 7, 2008 Owner, PANQCS PE Donald Duncan Miles A. Wright City of Conover Wright & Associates 101 151Street East 4190 Hwy. 16 South Conover, NC 28613 Newton. NC 28613 Complete and submit this form to the permit issuing regional office with the following: • One copy of the project record drawings (plan & profile views of sewer lines) of the wastewater collection system extension • Supporting design calculations (selected pumps, system curve„ operating paint, available storage if portable generator(s) or storage greater than longest past three year outage reliability option selected) for any pump stations permitted as part of this project • Changes to the project should be clearly identified on the record drawings or in written summary form, Permit modifications are required for any_changes resulting in non-complianctijserrnjt regulations or minimum design criteria. This project shall not be considered complete nor allowed to operate until this Engineer's Certification and all required supporting documentation have been received by the Division. Therefore, it is highly recommended that this certification be sent in a manner that provides proof of receipt by the Division. ENGINEER'S CERTIFICATION partial Lil F na as a duly registered Professional Engineer in the State of North Carolina, having been authorized to observe (.1 periodically, [1 weekly, Ej full time) the construction of Walnut Ridge at Rock Barn County Club, a Catawba County project for the 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 2T; the Division of Water Quality's (Division) 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 materials, North Carolina Professional Eng neer's seal, signature, and date: SEND THIS FORM & SUPPORTING DOCUMENTATION WITH REQUIRED ATTACHMENTS TO THE FOLLOWING ADDRESS MOORESVILLE REGIONAL OFFICE SURFACE WATER PROTECTION 610 EAST CENTER AVENUE, SUITE 301 MOORESVILLE NC 28115 The Permittee is responsible for tracking aft partial certifications up until a final certification is received. 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 approp enforcement actions, ate z 0 z 0 1— USE THE TAB KEY TO MOVE FROM FIELD TO FIELD! 1. OwnerlPermittee: la. City of Conover Application Number: (to be completed by DWQ) Full Legal Name (company, municipality, HOA, utility, etc.) lb. Donald E. Duncan Signing Official Name and Title (Please review 15A NCAC 2T .0106 (b) for authorized signing officials!) lc. The legal entity who will own this system is: D Individual 0 Federal Munidpaiity 0 State/County 0 Private Partnership Corporation 0 Other (specify): 1 d. 101 Street East Mailing Address lf. NC State 1 h. 828 464 1191 Telephone ij, 828465 5177 Facsimile 2, Project (Facilitv) Information: 2a. Walnut Ridge at Rock Barn Country Club z 0 0 ai Brief Project Name (permit will refer to this name) 3. Contact Person: 3a. Miles A. Wright Name and Affiliation of Someone 3b. 828 465 220,5 Phone Number 1 Project is New 0 Modifi le. Conover City 1g, 28613 Zip Code E-mail 2b. Catawba County Where Project is Located o Can Answer Questions About this Application 3c. miies i_ghtan 'a sod. es,us cation (o 2. Owner is Public (skip to Item B(3)) 2. If private, applicant will be: O Retaining Ownership (Le. store, church, single office, etc.) or O Leasing units (lots, townhomes, etc. - skip to Item 8(3)) 0 Selling units (lots, townhomes, etc. - go to Item B(2b)) 3, City of Conover E-mail n existing permit) if Modification, Permit No. 0 Private (go to Item 2(a)) 2b, If sod, facilities owned by a (must choose one O Public Utility (Instruction C) 0 Homeowner Assoc./Developer (Instruction D) Owner of Wastewater Treatment Facility (WWTF) Treating Wastewater From This Project 4a. Northeast Wastewater Trearrnent Plant Name of WWTF 5a. _ City of Conover 5b. 8 Owner of Downstream Sewer Receiving Sewer Size 6 The origin of this wastewater is (check all that apply): Residential Subdivision 0 Apartments/Condominiums O Mobile Home Park 0 School O Restaurant 0 Office 4b, NC0024252 Gravity 5c- Force Main Permit # of Downstream Sewer (Instruction E) WWTF Permit No, 0 Retail (Stores, shopping centers) O institution O Hospital El Church 0 Nursing Horne 0 Other (specify): 7. Volume of wastewater to be allocated or permitted for this particular project: *Do not include future flows or previously permitted allocations 8. If the permitted flow is zero, indicate why: o Pump Station, Outfall or Interceptor Line where flow will be permitted in subsequent permits that connect to this line O Flow has already been allocated in Perrnit No, 0 Rehabilitation or replacement of existing sewer with no new flow expected (see 15A NCAC 02T ,0303 to determine if a permit is required) 1 00 % Domestic/Commercial % industrial (attach description.) (RO: contact your Regional Office Pretreatment staff) % Other (specify): 36,720 gallons per day FTA12 7._ver2 0 0 cz U— z UJ CL 9. Provide the wastewater flow calculations used in determining the permitted flow in accordance with 15A NCAC 2T .0114 for the value in Item B(7) AND/OR the design flow for line or pump station sizing if a reduced or zero flow is being requested in Item B(7) Values other than that in 15A NCAC 21,0114 (b) and (c) must be supported with actual water or wastewater use data in accordance with 15A NCAC 27 .0114 (f) 102 houses at 360 Gal./day per house=, 36:720 Gal, 10. Summary of Sewer Lines to be Perrnitted (attach additional sheets'f necessary) Size (inches) 8' Length (feet) 9,959 New Gravity or Additional Force Main Gravity Summary of Pump Stations wl associated Force Mains to be Permitted (attach additional sheets as necessary) Pump Station Location ID Design Flow (MGD) (seif chosen - as shown on plans/map for reference) Operational Point Power Reliability Option GPM 1- permanent generator w/ATS; 2 - portable generator w/MTS Force Main Size Force Main Length Pump Station Location ID (self chosen - as shown on plans/map for reference) Design Flow (MGD) Power Reliability Option Operational Point permanent generator w/ATS; Force Main Size Force Main Length GPM @TDH 2 - portable generator w/MTS Pump Station Location ID Design Flow (MGD) (self chosen - as shown on plans/map for reference) Power Reliability Option Operational Point . permanent generator wIATS; Force Main Size Force Main Length GPM @TD1r1 2 - portable generator WARTS 12. Will the wastewater flow in the proposed sewer lines or pump stations be able to be directed to another treatment facility? Lil Ves No If Yes, permit number of ed treatment facility (RO — if "yes" to B„12 please contact the Central Office PERCS Unit) 13. Does the sewer system comply with the Minimum Design Criteria for the Fast Track Permitting of Pump Stations and Force Mains (latest version), the Gravity Sewer Minimum Design Criteria (latest version) and 15A NCAC Chapter 2T as applicable? Yes El No If No, please reference the pertinent minimum design criteria or regulation and indicate why a variance is requested. SUBMIT TWO COPIES OF PLANS, SPECIFICATIONS OR CALCULATIONS PERTINENT TO THE VARIANCE WITH YOUR APPLICATION FTA 2107 _ver2 14, Have the following permits/certifications been submitted for approval for the system or project to be served? Wetland/Stream Crossings - General Permit or 401Certification? Sedimentation and Erosion Control Plan? Stormwater? 77, Yes Li No rq Yes LiNo Yes Ej No NiA 0 NIA 11 N/A 15. Does this project include any high priority lines, [see 15A NCAC 02T ,0402 (2); involve aerial lines, siphons, or inte manholes)? Those lines will be considered high priority and must be checked onco every six months Check if Yes: Ei and provide details Owner/Permittee's Certification (Signature of Signing Official and Project Name) r attest that this application for PVcilmit Rock 8ora Country Chth has been reviewed by me and is accurate and complete to the ,bestytmykftbwied e, 1 understand that if all required parts of this application are not completed and that if all required sus this application package is subject to being returned as Statutes 143-2156A. and 143-215,68, any person who, certification in any application shall be guilty of a Clas as well as civil penalties up to $25,90,0 per violation_, , 1 a, a Signature nd attachments are not included, nce with North Carolina General any taise statement representation, or wlich may Wide a fine not to exceed $10,000 ENGINEERING DESIGN DOCUMENTS MUST BE COMPL MITTAL OF THIS APPLICATION. THESE DOCUMENTS MUST INCLUDE PLAt tPROFILE OF SEWERS, THEIR PROXIMITY co TO OTHER UTILITIES, DESIGN CALCULATIONS. ETC. REFER TO 15A NCAC 02T ,0305 Professional Engineer's Certification: (Signature of Design Engineer and Project Name) 0 Date attest that this application for 14 R,,, A ih;rii 701/M 1) has been reviewed by me and is accurate, complete and consistent with the information in the engineering plans, calculations, and all other supporting documentation to the best of my knowledge. 1 further attest that to the best of my knowledge The proposed design has been prepared in accordance with the applicable regulations, Gravity Sewer Minimum Design Criteria for Gravity Sewers adopted February 12, 1996, and the Minimum Design Criteria for the Fast -Track Permitting of Pump Stations and Force Mains adopted June 1, 2000 and the watershed classification in accordance with Division guidance. 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 NC General Statutes 143-215.6A and 143-215.6B, any person who knowingly makes any false statement, representation, or certification in any application shall be guilty of a Class 2 misdemeanor which may include a fine not to exceed $10,000 as well as civil penalties up to $25,000 per violation, 2a., Miles A, V\Inc.ht„ PE Professional Engineer Name 2b. Wri.ght & Associates Engineering Firm 2c. 4190 Hwy, 16 South Mailing Address 2d, Newton City 2gL828 465 2205 2h, 828 465 5873 Telephone Facsimile 2e, NC 2f. 28613 State Zip 2i. mflesKoilightandassocAate,s.us E-mail A NC PE Seal, Signature & Date 'FT A 12/0 State of North Carolina Department of Environment and Natural Resources Division of Water Quality Flow Tracking/Acceptance for Sewer Extension Permit Applications (FTSE -10/07) Project Applicant Name: City of Conover Project Name for which flow is being requested: Walnut Ridge, Rock Barn Properties More than one ETSE-10/07 may, be required for a single project if the owner ofthe WWTP is not responsible for all pump stations along the route of the proposed wastewaterflow. I. Complete this section only if you are the owner of the wastewater treatment plant. a. WWTP Facility Name: City of Conover, Northeast WWTP b. WWTP Facility Permit NC0024252 c. WWTP facility's permitted flow d. Estimated obligated flow not yet tributary to the WWTP e. WWTP facility's actual avg. flow f. Total flow for this specific request g. Total actual and obligated flows to the facility h. Percent of permitted flow used All flows are in MGD 1.5 0.1478 0.638 0.036720 0.8225 54.83 II. Complete this section for each pump station you are responsible for along the route of this proposed wastewater flow. List pump stations located between the project connection point and the WWTP Pump Station Name Rock arn PS No. 1 Approx., Capacity, MGD Approx.. Current Avg, (FT ' sign) Daily Flow, MGD 0.259 0.0403 III. Certification Statement: , certify that, to the best 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 wastewater treatment facility and that the flow from this project is not anticipated to cause any related sanitary sewer overflows or overburden any downstream pump station en route to t < treatment plant under normal circumstances. This analysis has been performed in accor established policies and procedures using the best available data. This certification a listed above in Sections I and U for which I am the responsible party, Signature oftht acceptance of this wastcwater flow. , WALNUT CREEK DEVELOPMENT EX LYLE CREEK PUMPING STA.�' E` SEWER PER "' IT APPLI AT FOR AL BUT RICE DEVELOP 872 FORM WSCAS-12/07 WATERSHED CLASSIFICATION ATTACHMENT FOR SEWER SYSTEMS Applicant Name City Or COilOVOr Professional Engineer Name VIiIes A. li'VrIght Location ID Name of Waterbodyl Count atawba vie Creek Project Name — V.,91nut R.lice at OCEiCiLL i Engineering Firm Name & Associates River Basin atawba Waterbody Stream Index No. 11-7643.5] unnamed, indicate 'unnamed tributary to X", where X is the named waterbody to which the unnamed tributary joins certify that as a Registered Professional Engineer in the State of North Carolina that I have diligently followed the Division's instructions for classifying waterbodies and that the above classifications are inclusive of the stated project, complete and correct to the best of my knowledge and belief, PE Seal, Signature and Date *** END OF FORM WSCAS-12107 *** Waterbody Classification S-IV SsloV FORM: WSCAS-12107 Page 1 oCi Wright Associa TO: 41110 NIGEOVAY IS SOUTH NEWTON, NC ENOS ISMS) 4SS-2203 OFFICE (52a) 45 7i FAX WE ARE SENDING YOU THE FOLLOWING ITEMS: SHOP DRAWINGS PRINTS • COPES PLANS SAMPLES SPECIFICATION COPY OF LETTER COPY OF MAP CHANGE ORDER ti DATE • THESE ARE TRANSMITTED AS BELOW MARKS FOR APPROVAL FOR YOUR USE AS REQUESTED FOR REVIEW TRANS DATE: PROJECT NO, ATTENTION: ATTACHED OTHER SEE BELOW A STATEMENT UItiIIER SEPARATE COVER application FOR SIGNATURES APPROVED AS SUBMITTED RETURNED FOR CORRECTION FOR BIDS SIGNED: Recai H. COPIES C DENR RO a urface Wafer Prrofecffor Permit Number AP:10033294 Centrai Files: APS SWP 08/071/08 Permit Tracking Slip Program Category Non -discharge Permit Type Fast Track Gravity Sewer Extension, Pump Stations, & Pressure Sewer Extensions Primary Reviewer ciee,browder Permitted Flow 36720 Status Project Type Active New Project Version 1 00 Permit Classification Individual Permit Contact Affiliation Facility facility Name, Major/Minor Region Walnut Ridge at Rock Barn Country Club Minor Mooresville Location Address Qwrier Owner Name City of Conover Dtes/Events Drip issue App Received Draft initiated 08/07/08 07/30/08 Regulated Activities Scheduled Issuance County Catawba Facility Contact Affiliation Owner Type Government - Municipal Owner Affiliation Michael Fox PO Box 549 Conover NC 28613 Public Notice Issue Effective 08107/05 08/07/08 e te /Re eived Events Expiration Subthvision Additional information requested Wastewatei collection Additional information received Otitfall 111a11.11 watereony Name Stream Index Number Current Class Subbasin POPL.ES & A NEWTON, NG `e 66-486/531 Fast Track Engineering Certflcation Permit No. WQ0033294 August 7, 2008 OwnerNWITTP/WQCS PE Donald Duncan Miles A. Wright City of Conover Wright & Associates 101 184 Street East 4190 Hwy. 16 South Conover, NC 28613 Newton, NC 28613 Complete and submit "s form to the permit issuing regional office with the following: • One copy of the project record drawings (plan & profile views of sewer lines) of the wastewater collection system extension • Supporting design calculations (selected pumps, system curve, operating point, available storage if portable generator(s) or storage greater than longest past three year outage reliability option se(ected) for any pump stations permitted as part of this project Changes to the project should be dearly identified on the record drawings or in written summary form Permit modifications are required for any changes resulting in non-compliance with this permit, regulations or minimum design criteria, This project shall not be considered complete nor allowed to operate until this Engineer's Certification and all required supporting documentation have been received by the Division. Therefore, it is highly recommended that this certification be sent in a manner that provides proof of receipt by the Division. ENGINEER'S CERTIFICATION El Partial 4 Final as a duly registered Professional Engineer in the State of North Carolina, having been authorized to observe periodicaliy, 0 weekly, El full time) the construction of Walnut Ridge at Rock Bam County Club, a Catawba County project for the Permittee, hereby state that, to the best of my abilibes, 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 2T, the Division of Water Quality's (Division) 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 matenals, North Carolina Professional Engineers seal, signature, and date: SEND THIS FORM & SUPPORTING DOCUMENTATION REQUIRED ATTACHMENTS TO THE FOLLOWING ADDRESS MOORESVILLE REGIONAL OFFICE SURFACE WATER PROTECTION 610 EAST CENTER AVENUE, SUITE 301 MOORESVILLE NC 28115 The Permittee is responsible for tracking all partial certifications up until a final certification is received. Any wastewater flow made tributary to the wastewater collection system extension prior to completion of thls Engineers Certification shall be considered a violation of the permit and shall subject the Permittee to appropriate enforcement actions. Wrigh Associates 4190 HIGHWAY 16 SOUTH NEWTON, NC 28658 (828) 465-2205 OFFICE (826) 466-8878 FAX ENGINEERS & SURVEYORS TO: NCDENR Division of Water Quality 610 E. Center Avenue, Sul Mooresville, NC 28115 WE ARE SENDING YOU : A ATTACHED THE FOLLOWING ITEMS: SHOP DRAWINGS PRINTS PLANS SAMPLES SPECIFICATION COPY OF CALCULATIONS COPY OF MAP CHANGE ORDER TRANSMITTAL STATEMENT DATE: 9/3/2009 PROJECT NO 773-001 ATTENTION: OTHER SEE BELOW COPIES DATE NO, DESCRIPTION UNDER SEPARATE COVER., Permit No. WQ0033294 Record Drawings - Walnut Ridge Subdivision Rock Barn Country Club - Conov Fast Track En THESE ARE TRANSMITTED AS BELOW, FOR COST ESTIMATE FOR APPROVAL AS REQUESTED FOR YOUR FILE REMARKS: FOR REVIEW - Catawba County neering Certification APPROVED AS NOTED APPROVED AS SUBMITTED RETURNED FOR CORRECTION FOR BIDS SIGNED: Luis Catderon COPIES File,