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WQ0038184_Regional Office Historical File Pre 2018
Water Resources ENVIRONMENTAL QUALITY February 19, 2016 Mr. Jeff Wise, CEO US National Whitewater Center 5000 Whitewater Center Parkway Charlotte, NC 28214 PAT MCCRORY Governor DONALD R. VAN DER VAART Secretary S. JAY ZIMMERMAN Director Subject: Permit No. WQ0038184 US National Whitewater Center USNWC Deep Water Solo Wastewater Collection System Extension Permit Mecklenburg County Dear Mr. Wise: In accordance with your application received December 10, 2015 and additional information received on February 16, 2016, we are forwarding herewith Permit No. WQ0038184 dated February 19, 2016, to US National Whitewater Center (Permittee) for the construction and operation upon certification of the subject wastewater collection system extension. This permit shall' be effective from the date of issuance until rescinded and shall be subject to the conditions and limitationsas specified therein. This cover letter shall be considered a part of this permit and is therefore incorporated therein by reference. Please pay particular attention to the following conditions contained within this permit: Condition 11.1: This permit shall not be automatically transferable; a request must be made and approved. Condition 11.4: Requires that the wastewater collection facilities be properly operated and maintained in accordance with 15A NCAC 2T .0403 or any individual system -wide collection system permit issued to the Permittee. It shall be the responsibility of the Permittee 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. If any parts, requirements, or limitations contained in this permit are unacceptable, you have the right to request an adjudicatory hearing upon written request within 30 days following receipt of this permit. This request must be in the form of a written petition, conforming to Chapter 1508 of North Carolina General Statutes, and filed with the Office of Administrative Hearings, 6714, Mail Service Center, Raleigh, NC 27699-6714. Unless such demands are, made, this permit shall be final and binding. State of North Carolina I Environmental Quality I Water Resources I Water Quality Regional Operations Mooresville Regional Office' 610 East Center Avenue, Suite 301 I Mooresville. North Carolina 28115 704 663 1699 If you need additional information concerning this matter, please contact. Barry Love at or via e-mail at barry,love@ncdenr.gov, Sincerely, by W. Corey Basinger, Regional Supervisor Water Quality Regional Operations Section Mooresville Regional Office Division of Water Resources, NCDEQ cc: Sarah Stewart, P.E, (e-copy) Barbara Gross (e-copy) Tommy Rowland (e-copy) Regional Office Files Water Resources Central Files PERCS (e-copy) 7 235-21.43 Page 2 of 8 1111106:;: Environmental Quality WASTEWATER COLLECTION SYSTEM EXTENSION PERMIT In accordance with the provisions of Article 21 of Chapter 143, General Statutes of North Carolina as amended, and other applicable Laws, Rules, and Regulations, permission is hereby granted to US National Whitewater Center Mecklenburg County for the construction and operation of approximately 630 linear feet of 6-inch gravity sewer; a 7500 gallon per day pump station with 26 gpm@58 tdh operational point, as well as 60 linear feet of 2-inch force main to serve 12 plumbing fixtures (diving pool and restroom) as part of the USNWC Deep Water Solo project, and the discharge of 3,000 gallons per day of collected domestic wastewater into the Charlotte Water existing sewerage system, pursuant to the application received December 10, 2015 .and additional information received February 16, 2016, and in conformity with 15A NCAC 2T; the Division's Gravity Sewer Minimum Design Criteria adopted February 12, 1996, as applicable; the Division's Minimum Design Criteria for the Fast -Track Permitting of Pump Stations and Force Mains adopted June 1, 2000, as applicable; and other supporting data subsequently filed and approved by the Department of Environmental Quality and considered a part of this permit. This permit shall be effective from the date of issuance until rescinded and shall be subject to the specified conditions and limitations contained therein. by W. Corey Basinger, Regional Supervisor Water Quality Regional Operations Section Mooresville Regional Office Division of Water Resources, NCDEQ Permit Number: WQ0038184 Permit Issued: February 19, 2016 Page 3 of 8 SUPPLEMENT TO PERMIT COVER SHEET US National Whiterater Center is hereby authorized to: Construct, and then operate upon certification the aforementioned wastewater collection extension. The sewage and wastewater collected by this system shall be treated in the Charlotte Water McAlpine Creek Wastewater Treatment Plant in accordance with Permit Number NC0024970. 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 Permittee's responsibility to ensure that the as -constructed project meets the appropriate design criteria and rules. Construction and operation is contingent upon compliance with the Standard Conditions and any Special Conditions identified below. SPECIAL CONDITIONS No flow in excess of the quantity permitted herein, 3,000 gallons per day, 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)] 2. This permit shall become voidable unless the agreement between US National Whitewater Center and Charlotte Water for the collection and final treatment of wastewater is in full force and effect. [15A NCAC 02T.0304(h)] Each pump station shall be clearly and conspicuously posted using a weatherproof sign with a pump station identifying name/number, 24-Flour Emergency telephone, number, and,,name., the owner/operator of the sewer system/pump station and instructions to call the number in the Pevent of alarm activation or other emergency. Simplex pump stations or vacuum sewer pits serving a single- family residence may have a placard or sticker on the control panel in lieu of a sign. [15A NCAC 02T .0305(h)(2)) II, STANDARD CONDITIONS This permit 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(d3)] This permit shall become voidable unless the wastewater collection facties are constructed in accordance with the conditions of this permit; 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 materials unless specifically mentioned herein. [15A NCAC 02T.01101 Page 4of8 I 3. This permit shall be effective only with respect to the nature and volume of wastes described in the application and other supporting data. [15A NCAC 02T .0110] 4. The wastewater collection facilities shall be properly maintained and operated at all times. The Permittee shall maintain compliance with an individual system -wide collection system permit for the operation and maintenance of these facilities as required by 15A NCAC 2T .0403. If an individual permit is not required, the following performance criteria shall be met: [15A NCAC 02T .0108(b)]: a. The sewer system shall be effectively maintained and operated at all times to prevent discharge to land or surface waters, and to prevent any contravention of groundwater standards or surface water standards. b. A map of the sewer system shall be developed and shall be actively maintained. c. An operation and maintenance plan including pump station inspection frequency, preventative maintenance schedule, spare parts inventory and overflow response has been developed and implemented. d. Pumpstations 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 -months and inspections are documented. f. A general observation of the entire sewer system shall be conducted at least once per year. g. Overflows and bypasses shall be reported to the appropriate Division regional office in accordance with 15A NCAC 2B .0506(a), and public notice.shall be provided as required by North Carolina . General Statute §143-215.1C. h. A Grease Control Program is in place as follows: 1. For public owned collection systems, the Grease Control Program shall include at least biannual distribution of educational materials for both commercial and residential users and the legal means to require grease interceptors at existing establishments. The plan shall also include legal means for inspections of the grease interceptors, enforcement for violators and the legal means to control grease entering the system from other public and private satellite sewer systems. 2. For privately owned collection systems, the Grease Control Program shall include at least bi- annual distribution of grease education materials to users of the collection system by the permittee or its representative. 3. Grease education materials shall be distributed more often than required in Parts (1) and (2) of this Subparagraph if necessary to prevent grease -related sanitary sewer overflows. i. Right-of-ways and easements shall be maintained in the full easement width for personnel and equipment accessibility. Page 5 of 8 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) 663-1699, as soon as possible, but in no case more than 24, following the occurrence or first knowledge of the occurrence of either of the following: a. Any process unit failure, due to known or unknown reasons, that renders the facility incapable of adequate wastewater transport, such as mechanical or electrical failures of pumps, fine blockage or breakage, etc.; or b. Any SSO and/or spill over 1,000 gallons; or c. Any SSO and/or spill, regardless of volume, that reaches surface water Voice mail messages or faxed information is permissible, but this shall not be considered as the initial verbal report, Overflows and spills occurring outside normal business hours may also be reported to the Division of Emergency Management at telephone number (800) 858-0368 or (919) 733-330O.. Persons reporting any of the above occurrences shall file a spill report by completing and submitting Part I of Form CS-SSO (or the most current Division approved form) within five days following first knowledge of the occurrence. This report must outline the actions taken or proposed to be taken to ensure that the problem does not recur. Part II of Form CS-SSO (or the most current Division approved form) can also be completed to show that the SSO was beyond control. (G.S. 143-215.1C(a1)) 6. Construction of the gravity sewers, pump stations, and force mains shall be scheduled so as not to interrupt service by the existing utilities nor result in an overflow or bypass discharge of wastewater to the surface waters of the State. [15A NCAC 02T.0108(b)) 7. Upon completion of construction and prior to operation of these permitted facilities, the completed Engineering Certification form attached to this permit shall be submitted with the required supporting documents to the address provided on the form. A complete certification is one where the form is fully executed and the supporting documents are provided as applicable. Any wastewater flow made tributary to the wastewater collection system extension prior to completion of this Engineer's Certification shall be considered a violation of the permit and shall subject the Permittee to appropriate enforcement actions. If the permit is issued to a private entity with an Operational Agreement, then a copy of the Articles of Incorporation, Declarations/Covenants/Restrictions, and Bylaws that have been appropriately filed with the applicable County's Register of Deeds office shall be submitted with the certification. A complete certification is one where the form is fully executed and the supporting documents are provided as applicable. Supporting documentation shall include the following: a. One copy of the project construction record drawings (plan & profile views of sewer lines & force mains) of the wastewater collection system extension. Final record drawings should be clear 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, Page 6 of 8 I 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 be provided. c. Changes to the project that do not result in non-compliance with this permit, regulations, or the Minimum Design Criteria should be clearly identified on the record drawings, on the certification in the space provided, or in written summary form. Prior to Certification (Final or Partial): Permit modifications are required for any changes resulting in non-compliance with this permit (including pipe length increases of 10% or greater, increased flow, pump station design capacity design increases of 5% or greater, and increases in the number/type of connections), regulations, or the Minimum Design Criteria. Requested modifications or variances to the Minimum Design Criteria will be reviewed on a.case-by-case basis and each on its own merit. Please note that variances to the Minimum Design Criteria should be requested and approved during the permitting process prior to construction. After -construction requests are discouraged by the Division and may not be approved, thus requiring replacement or repair prior to certification & activation. [15A NCAC 02T .0116] 8. Gravity sewers installed greater than ten percent below the minimum required slope per the Division's Gravity Sewer Minimum Design Criteria shall not be acceptable and shall not be certified until corrected. If there is an unforeseen obstacle in the field where all viable solutions have been examined, a slope variance can be requested from the Division with firm supporting documentation. This shall be done through a permit modification with fee. Such variance requests will be evaluated on a case -by -case basis. Resolution of such request shall be evident prior to completing and submitting the construction certification. [ 15A NCAC 02T.0105(n)] 9. A copy of the construction record drawings shall be maintained on file by the Permittee for the life of the wastewater collection facilities. [15A NCAC 02T .0116] 10. Failure to abide by the conditions and limitations contained in this permit; 15A NCAC 2T; the Division's Gravity Sewer Design Criteria adopted February 12, 1996, as applicable; the Division's Minimum Design Criteria for the Fast -Track Permitting of Pump Station and Force Mains adopted June 1, 2000, as applicable; and other supporting materials may subject the Permittee to an enforcement action by the Division, in accordance with North Carolina General Statutes §143-215.6A through §143-215.6C, construction of additional or replacement wastewater collection facilities, and/or referral of the North Carolina -licensed Professional Engineer to the licensing board. [15A NCAC 02T .0104; 15A NCAC 02T .0108(b-c)] 11. In the event that the wastewater collection facilities fail to perform satisfactorily, including the creation of nuisance conditions, the Permittee shall take immediate corrective action, including those as may be required by this Division, such as the construction of additional or replacement facilities. [15A NCAC 02T .0110; 15A NCAC 02T .0108(b)] 12. The issuance of this permit shall not exempt the Permittee from complying with any and all statutes, rules, regulations, or ordinances that may be imposed by the Division any other Federal, State, or Local government agencies which have jurisdiction or obtaining other permits which may be required by the Division or any other Federal, State, of Local government agencies. [G.S. 143- 215.1(b)] Page 7 of 8 FAST TRACK SEWER ENGINEERING CERTIFICATION PERMITTEE: PERMIT #: PROJECT: ISSUE DATE: U3National VVhhnwmUarCenter WQ0038184 USNVVCDeep Water Solo February 19,J8I6 This projectshaUnotbeconsideredcom0letennra|lowxedtooperateimaocordancexvbhCondbion7mf this permit until the Division has received this Certification and all required supporting documentation. it should be submitted in a manner that documents the Division's receipt. Send the required documentation the Regional Supervisor, Water Quality Regional Operations Section at the address at the bottom. Any wastewater flow made tributary to the wastewater collection system extension prior to completion of this Certification shall be considered a violation of the permit and shall subject the Permh1ee to appropriate enforcement actions. The Pernmittee is responsible for tracking all partial certifications up until a final certification is received. 4 Final Certification shall be a complete set of record drawings and design calculations regardless ufwhether partials have been submitted. PERMnTEE'S CERTIFICATION L the undersigned agent for the Pemnittee hereby state that this project has been constructed pursuant tothe applicable standards & requirements, the Professional Engineer below has provided applicable design/construction information to the Permittee, and the Peomitteeisprepared tooperate &maintain the wastewater collection system permitted herein orportions thereof. Printed Name, Title Signature Date ENGINEER'S CERVRQu/Om as a d I reiSte rmd Professional En i in the State ufNorth Carolina, having been authorized to observe ( periodically, n weekly, �l full time) the construction of the project name and location as referenced above for the above Permittee hereby state that, to the best of my abilities, due care and diligence was used in the observation of the construction such that the construction was observed to be built within substantial compliance of this permit; 15A N[A[0ZT; the Division of Water Resources' (Division) Gravity Sewer Minimum Design Criteria adopted February 12, 199G,asapplicable; the Division's Minimum Design Criteria for the Fast -Track Permitting ofPump Stations and Force Mains adopted June 1, 2000, as applicable; and other supporting materials, North Carolina Professional Engineer's Sea|w/signature &cate: F-1 Final Partial (include description CertificationComments/Qualifiers if necessary): opten/m°rth Carolina |suviTvnmeotalQuality | Water Resources | Water Quality Regional Operations, Mooresvifle Regional Officel 610 Fast Center Avenue, Suite 3011 Mooresville, North Camlina 28115 USE THE TAB KEY TO MOVE FROM FIELD TO FIELD Owner/Permittee 1 a. US National Whiewater Center Full Legal Name (company, municipati 1 b, ,teitWise CEO Signing 0 ial Name and T e (Pleas HOA, utility, etc.) eview °I 5.,A N two't Appllcaittran Number: (to be completed by DWR or authorized signing officials) The legal entity who will own this system is: �] Individual 0 Federal [1 Municipality 0 State/County 0 Private Partnership a ld. 5000 Whsewater Center Parkway li. Mailing Address f, North Carolina State 1 h. 703 391 3900 0 Telephone Facsimile 2 Project (Facility) Information: 2a. USNWC Deep Water Solo Brief Project Name (permit will refer to this n 3. Contact Person: 3a. Sarah Stewart, PE Dogwood Engineering Name and Affiliation of Someone Who Can Answer Questions About this Application Charlotte Corporation„ ,911115,0, City l g. 28214 Zip Code jwi.se rausnwc.org_ E-mail 3b. 704 574 0419 Phone Number 2b. Mecklenburg County Where Proje 3c. sash d wooden inee E-mail Project is New L' Modification (of an existing permit) tf Modification, Permit No . 2. Owner is 0 Public (skip to item B(3)) 2a. If private, applicant will be: Private (go to Item 2(a)) Retaining Ownership (i,e. store, church, single office,, etc.) or Q Leasing units (lots, townhomes, etc. - skip to item B(3)) El Selling units (lots, townhomes, etc. - go to item B(2b)) 3. Charlotte Water Owner of Wastewater Treatment Facility (WWTF) Treating Waste 4a, McAlpine Creek Wastewater Treatment Plant Name of WWTF 5b, 8°'° Gravity 5a. USNWC Receiving Sewer Size?© Force Main Owner of Downstream Sewer ti. The on'gin of this wastewater is (check all that apply): © Retail (Stores, shopping centers) [] Institution 0 Hospital ❑ Church 0 Nursing Home Other (specify): Restroom and pool backwash ed 2b. If sold, facilities owned by a (must choose one) El Residential Subdivision Apartments/Condominiums ❑ Mobile Home Park El School 0 Restaurant © Office El Public Utility (Instruction D) 0 Homeowner Assoc./Developer (Instruction E) er From This Pro 4b. NC0024970 WWfF Permit No, Part of original construction (2007) # unknown. See attached FTSE 08-13 d:ocumenation Permit # of Downstream Sewer (Instruction F) omestic/Commercial % industrial (Attach Description) % Other (Attach ©e c in'bon 7. Volume of wastewater to be allocated or permitted for this particular project' 30l0 gallons per day *Do not include future flows or previously permitted allocations If the permitted flow is zero, indicate why: 0 Pump Station, Outfall or Interceptor Line where flow will be permitted in subsequent permits that connect to this line 0 Flow has already been allocated in Permit No. 0 Rehabilitation or replacement of existing sewer with no new flow expected (see ,t 5A NCAC, 02.r 0 0:3 to determine if a permit is required) FTA l O-.l 4 A.PPL1CATIf )N Page 4 of 6 z Provide the wastewater flow calculations used in determining the permitted flow in accordance with 'l A_NCAC 1 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 2T ,0114 (b) and (c) must be supported with actual water or wastewater use data in accordance with 15A NCAC 2T ,0114 (f). 12 plumbing fixtures x 250 gpd/xture = 3000 GPD 10. Summary of Sewer Lines to be Permitted (attach additional sheets if necessary) Size (inches) Length (feet) 6" 630 LF New Gravity or Additional Force Main Gravity 11. Summary of Pump Stations w! associated Force Mains to be Permitted (attach additional sheets as necessary) 0 Pump Station Location ID: 1 (self chosen - as shown on planslmap for reference) U Longitude: 81° 0'26.47"W Latitude: 35°1.6'17,09"N z Design Flow Operational Point Power Reliability Option (MGD) GPM Tali 1 - permanent generator w!ATS; Force Main Size Force Main Length 2 - portable generator w!MTS 7500gpd 26gpm@58tdh 2 Pump Station Location ID: 2` 6015 elf chosen - es shown on plans/map for reference) Longitude: Latitude: Design Flow Power Reliability Option (MGD) Operational Point 1 - permanent generator w!ATS; Force Main Size Force Main Length GPM @TDti 2 - portable generator w!MTS 12. WAII the wastewater flow in the proposed sewer lines or pump stations be able to be directed to another treatment facili ( Yes No If Yes, permit number of 2nd treatment facility : (RO — if "yes" to B"12 please contact the Central Office PERCS Unit) 13, Does the sewer system comply with the Niiniiru C swgrw 1 rid t •.h °w ��C €r qw l o p t t pn s C or lies (latest version), the ,._me�s_. y S Nifir. irnu gn (' ) i pi er'21 as applicable? C�r3��it Sewer r*ti�i��rneon� Clc.tia n i..rsil latest version end 1�. If No, complete and submit the Variance/Alt documents for review, Approval of the reques supporting documents. []No l e ignReq_ues1 (VADC 101 application and supporting quired prior to submittal of the Fast Track Application and FTA 10-14 APPLICATION Page 5 of 6 14. Have the following permits/certifications been submitted for approval for the system or project to be served? Wetland/Stream Crossings - General Permit or 4O1Certification? 0 Yes 0 No N/A Sedimentation and Erosion Control Plan? lw Yes 0' No 0 NIA. Trout Buffer Waiver? 0 Yes 0 No N/A Stormwater? Yes 0 No 0 N/A 15. Does this project Include any high priority fines (15A NCAC,02T .0402 (2)) involve aerial lines„ siphons, or interference manholes)? These lines will be considered high priority and must be checked once every six months Check if Yes0 and provide details: la Owner/Permittee's Certification: (Signature of Signing Official and Project Name) 1, Jeff Wise, attest that this application for USNWC Deep Water Solo has been reviewed by me and is accurate and complete to the best of my knowledge. 1 understand that if al! required parts of this application are not completed and that if all required supporting documentation and attachments are not included, this application package is subject to being returned as incomplete. Note: In accordance with North Carolina General Statutes 143-215,6A and 143-215.68, any person who knowingly makes any false statement, representation, or certification in any application shall be guilty of a Class 2 misderfaeager which may include a fine not to exceed $10,000 as well as civiil penalties up to $25,000 per violation. Signing, €fEcia Sig"r)ENGiNEERIVG DESIGN DOCUMENTS MUST BE COMPLETED PRIOR TO SUBMITTAL OF THIS APPLICATION. THESE DOCUMENTS MUST INCLUDE PLAN AND PROFILE OF SEWERS, THEIR PROXIMITY Z TO OTHER UTILITIES, DESIGN CALCULATIONS, ETC. REFER TO 15A NCAC 02T .0305 2. Professional Engineer's Certification: (Signature of Design Engineer and Project Name) 1, Sarah Stewart ,attest that this application for USNWC Deep Water Solo 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. i further attest that to the best of my knowledge the proposed design has been prepared in accordance with the applicable regulations, Gravity Sewer Minimum Design Criteria for Gravity Sewers 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 1 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 14.-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. Sarah Stewart, PE Professional Engineer Name 2b. Dogwood Engineering„ PLL Engineering Firm 2c. 1209 Oak Crest Trail Mailing Address 2d, Belmont City 2e, NC State 2g. 704 574 0419 2h. 2L Telephone 28012 Zip NC PE Seal, Signature & date FTA '10-14 APPTJCATIONI Pa OP F, of 6 Water Resources ENVIROtI1 k%iTAI QUALITY December 16, 2015 Mr. Jeff Wise, CEO US National Whitewater Center 5000 Whitewater Center Parkway Charlotte, NC 28214 Subject: Request for Additional Information Application No. WQ0038184 USNWC Deep Water Solo Mecklenburg County Dear Mr. Wise: fMCCRDR.Y. r..�phv't,t,r DONALD R. VAN DER VAART Se r >ttjw S. JAY 711, 1CRAN A review of the application and supporting documents for the subject application has been completed by this office. In accordance with 15A NCAC 02T.0107, please provide the additional or revised information in accordance with the following comments: 1. Items 4a, 4b, 5a, 5b, and 5c were left blank on the application. Please provide this information about the downstream sewer and treatment facility. 2. Item 7 was left blank. Please provide the volume of wastewater to be approved for this project. 3. Please provide the flow calculations required in Item 3. 4. In Item 10 the summary of sewer lines shows that 630 linear feet of 4-inch gravity sewer are requested to be permitted. Please note that the Division's Gravity Sewer Minimum Design Criteria requires that no private sewer conveying wastewater shall be less than 6-inches in diameter, 5, A site map is required. A map showing a location of the project was included, but the map must also include the location of the sewer line and pump stations. A response to the above comments is considered required in order to proceed with the review of the application and issuance of the permit. If a complete response is not received within 30 days, the application and supporting documents will be returned to you in accordance with 15A NCAC 02T.0107(e)(2). State of North Carolina { l nv ronniental Quality { Water Resour altry Regional Operations Mooresville Regional Of6,cei 61.0 East Center Avenue, Suite. 301 I Mooresville, North Carolina 29115 7 fl 3 1699 If you have any questions or would like to discuss this matter further, please do not hesitate to contact rne at 704-663-1699 or via email at barry.love@ncdenr.gov. Barry Love, Environmental Specialist Mooresville Regional Office Water Quality Regional Operations Section Division ofWater Resources, N[DE[\ mu: Sarah Stewart, Dogwood Engineering 3611Mt. Ho|krHuntersvi|leRoad Charlotte, NCZ0I16 Water Quality Central Files —VYQ8038184 PERC8Files (electronic copy) To NCDENR Mooresville Regional Office Water Quality Section 610 E. Center Avenue Mooresville, NC 28115 oed are: igned Application (1 original and 1 copy) 1 Cover Letter 1 CMU Flow Acceptance Letter 1 USGS Map 1 Street Map Review Fee Check These are transmitted as checked below Fcrr Approval For Your Use ents Re: Letter of Transmittal US National White Application As Requested For Review and Comment December 7, 2015 Fast Track Please let me know if you have any questions or need anything else. Feel free to reach me at 704-574- 0419 or via email sarah@dogwoodengineering.com Thank you, Sarah Stewart, PE Principal December 1, 2015 NCDENR Mooresville Regional Office 610 E. Center Avenue Suite 301 Mooresville, NC 28115 Re: Fast -Track Application for Gravity Sewer Cover Letter Dear Sir or Madam, The enclosed application is for a sewer line extension at the US National Whitewater Center facility in Charlotte, North Carolina. The proposed design includes approximately 360 linear feet of 2" force main sanitary sewer and 630 linear feet of 4" gravity sewer line to serve a diving pool with equipment room and a small restroom. Diving pool, equipment room, and restroom to be constructed now. The design also includes one pump station serving multiple buildings to pump sewer effluent under whitewater channel and up to existing sanitary sewer manhole where the effluent discharges to the existing gravity system on site. This pump station carries flow from small restroom and pool backwash system.t Wastewater will be treated by Charlotte -Mecklenburg Utilities. Please do not hesitate to contact me if you have any questions. Sincerely, Sarah Stewart, PE CHARLOTTE W October 29, 2015 Ms. Sarah Stewart Dogwood Engineering 1209 Oak Crest Trail Belmont, NC 28012 TER SUBJECT: WATER FLOW ACCEPTANCE US NATIONAL WHITEWATER CENTER — DEEP WATER SOLO 5000 WHITEWATER CENTER PARKWAY, PINEVILLE NC CLTWATER TRACKING# 20151276 In response to your request, a flow acceptance study of the subject site has been completed and it has been determined that: Charlotte Water (CLTWater) agrees to furnish water to the subject project. The water quality to the subject project is regulated by the State Drinking Water Act Amendments of 1986 and The Water Supply Management Plan, PWS iC # 0160010 on file with the Public Water Supply Section of NCDENR. However, CLTWater cannot guarantee a constant pressure or quality of flow. The applicant should understand that due to the involvement of other agencies and continuing growth of the water system, the ability to provide service for future projects cannot be guaranteed nor reserved. Connection to the CLTWater system is accepted ona first come, first served basis The applicant should understand that this letter is not authorization to construct private water systems, as the appropriate local or State permits are required prior to construction. if the appropriate authorization to construct permits are not obtained construction has not started within one (1) year of issuance of this flow acceptance, and payment for any serve ,e:_, connections have not been received within (1) vear of issuance of this flow acce this flow acceptance approval shall be rescinded and a new flow acceptance reo+ made. If you have any questions, please do not hesitate to contact me at (704) 1 Sincerely, Barbara Gross Engineering Assistant Charge t r y �� } is is cl, Charlotte, NC. 2 8 16 charlotrewater.org y of Charlotte USGS Topographic Map lntorrnation US National Whitewater Center, 5000 Whitewater Center Parkway, Charlotte, NC Sewer Extension here. Street Level Map US National Whitewater Center, S000 Wbite water Center Parkway, Charlotte, NC ewer Extension here, Corporations Division Page 1 of 1 North Carolina Elaine F Marshal DEPARTMENT OF THE Secretary SE CRETARYOFSTAT FOEox20822 Raleitil,NC27G-Dv22. (919 M7-2000 Account Login Due to scheduled electrical maintenance by State Facilities Management, our website databaseMegister will be unavailable from 7 AM 12/19/15 until the evening of 12/20/15. Click Here To: View Document Filings Corporate Names Prev Legal: Charlotte Whitewater Park, Inc. Legal: U.S. NATIONAL WHITEWATER CENTER, INC. Non -Profit Corporation Information Sosld: Status: Annual Report Status: Citizenship: Date Formed: Fiscal Month: State of Incorporation: Registered Agent: Corporate Addresses 0588080 Current -Active Not Applicable Domestic 4/17/2001 December NC Rabon, Charles H., Jr. Reg Office: 1616 Cleveland Avenue Charlotte, NC 28203 Reg Mailing: 501 East Morehead Street Suite 5 Charlotte, NC 28202 Principal Office: 501 East Morehead Street Suite 5 Charlotte, NC 28202 http://www.secretary.state.nc.us/Search/profcorp/5327781 12/11/2015 pr February 2, 2016 Ms, Sarah Stewart Dogwood Engineering 1209 Oak Crest Trail Belmont, NC 28012 CHARLOTTE W TER SUBJECT: WATER AND SEWER FLOW ACCEPTANCE USNWC — DEEP WATER SOLO 5000 WHITEWATER CENTER DRIVE, CHARLOTTE NC CLTWATER TRACKING# 20151276 A flow acceptance study of the subject site has been completed and the following has been determined: Charlotte Water (CLTWater) agrees to accept the additional gravity sewage flow of 3,000 gallons per day (12 plumbing fixtures x 250 gpd/fixture) from this project for transmission to the McAlpine Creek Wastewater Treatment Plant; NPDES permit number NC0024970, for treatment. This acceptance of flow is based upon the existing capacity of the designated publicly owned treatments works. Please see attached NC DENR FTSE form. CLTWater agrees to furnish water to the subject project, The water quality to the subject project is regulated by the State Drinking Water Act Amendments of 1986, and The Water Supply Management Plan, PWS ID # 0160010, on file with the Public Water Supply Section of NCDENR. However, CLTWater cannot guarantee a constant pressure or quality of flow. Due to the involvement of other agencies and continuing growth of the water and sewer system, the ability to provide service for future projects cannot be guaranteed nor reserved, Connection to the CLTWater and sewer system is accepted on a first come, first served basis, The applicant should understand that this letter is not authorization to construct private water or sewer systems, as the appropriate local or State permits are required prior to construction, If the appropriate authorization to construct permits are not obtained and construction has not started within one (1) year of issuance of this flow acceptance study, and payment for any service connection(s) has not been received within (I) year of issuance of this flow acceptance letter, this approval shall be rescinded and a new flow acceptance studypiust be made. If you have any questions, you may contact me at (704) 432-5801. Sincerely, Barbara Gross Engineering Assistant Charlotte Water 5100 Brookshire Blvd, Charlotte, NC 28216 charlottevvater,org fito operated by the City of Charlotte Division off dater Resources State of North Carolina Department of Environment and Natural Resources Division of Water Resources Flow Tracking/Acceptance for Sewer Extension Applications (FTSE 08-13) Project Applicant Name: Docrwood Engineering Project Name for which flow is being requested: US National Whitewater Center - Deep Water Solo More than one FISE may be required for a single project if the owner of the WWTP is not responsible for all pump stations along the route of the proposed wastewater flow. I. Complete this section only if you are the owner of the wastewater treatment plant. a. WWTP Facility Name: McAlpine Creek, Irwin Creek, Sugar Creek WWTP b. WWTP Facility Permit #: NC0024970, NC0024945, NC0024937 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 99.0 • 10.090 69.053 0.003 79.146 80.0% II. Complete this section for each pump station you are responsible for along the route of this proposed wastewater flow. List pump stations located between the project connection point and the WWTP: (A) (B) • (C) (D)--(B{-C) (E)=(A-D) Design Obligated, Pump Average Daily Approx. Not Yet Total Current Station Firm Flow** Current Avg. Tributary Flow Plus (Name or Capacity,* (Firm / p f), Daily Flow, Daily Flow, Obligated Available Number) MGD MGD MGD MGD Flow Capacity*** Long Creek 9.90 3.96 3.983 0.066 4.049 -0.089 Paw Creek 10.50 4.20 5.657 0.066 5.723 -1.523 * The Firm Capacity of any pump station is defined as the maximum pumped flow that can be achieved with the largest pump taken out of service. ** Design Average Daily Flow is the firm capacity of the pump station divided by a peaking factor (pf) not Iess than 2.5. *** A Planning Assessment Addendum shall be attached for each pump station located between the project connection point and the WWTP where the Available Capacity is < 0. Page 1 of 6 FTSE 08-13 III. Certification Statement: I Carl Wilson certify to the best of my knowledge that the addition of the volume of wastewater to be permitted in this project has been evaluated along the route to the receiving wastewater treatment facility and that the flow from this project is not anticipated to cause any capacity related sanitary sewer overflows or overburden any downstream pump station en route to the receiving treatment plant under normal circumstances, given the implementation of the planned improvements identified in the planning assessment where applicable. This analysis has been performed in accordance with local established policies and procedures using the best available data. This certification applies to those items listed above in Sections I and II plus all attached lanning assessment addendums for which I am the responsible party. Signature of thi/fprm indicates acceptance of this wastewater flow. 011417 I 0 Date Page 2 of 6 FTSE 08-13 FTSE PLANNING ASSESSMENT ADDENDUM (PAA) Submit a planning assessment addendum for each pump station listed in Section II where Available Capacity is < O. Pump Station (Name or Number): Given that: a. The proportion and amount of Obligated, Not Yet Tributary Daily Flow (C) accounts for 1.6 (Long) , 1.2 (Paw)% ando• 066, 0.066 MGD of the Available Capacity (E) in Pump Station Long Creek and Paw Creek ;and that b. The rate of activation of this obligated, not yet tributary capacity is currently approximately o . 066, 0 . 066 MGD per year; and that c. A funded Capital Project that will provide the required planned capacity, namely Long Creek EQ Basin and Paw Creek Forcemaain ReplacementiS in design or under construction with planned completion in Long Creek, Completand/or d. The following applies: Paw Creek - 2020 CMUD's Capital Improvement Plan has allocated funds for improvements to the Paw Creek forcemain and a 5 million gallon EQ basin at Long Creek Pump Station. Long Creek and Paw Creek pump stations operate as a system using SCADA data to determine the rate of flow delivered from the upstream pump station, Long Creek, to Paw Creek the downstream facility. Long Creek pump station has the ability to transfer flows to flow equalization tanks during peak flow events and then meter out flow to paw creek as flow conditions allow. In addition, the basins for both stations are large and result in a daily peaking factor of 2.06 at Paw Creek Pump Station, which allows the stations to operate safely at flows greater than 40% of the firm pumping capacity. Therefore: Given reasonably expected conditions and planning information, there is sufficient justification to allow this flow to be permitted, without a significant likelihood of over -allocating capacity in the system infrastructure. I understand that this does not relieve the collection system owner from complying with G.S. 143-215.67(a) which prohibits the introduction of any waste in excess of the capacity of the waste disp+s : stem. Signing 02/01 al ignature Date Page 3 of 6 FTSE 08-13 DOONCDD L N(INF ERI1 J To NC©ENR Mooresville Regional Office Water Quality Section 610 E. Center Avenue Mooresville, NC 28115 Enclosed are: Revised application Revised Cover Letter CMU Flow Acceptance Letter Revised USGS Map These are transmitted as checked below For Approval For Your Use US National White Application As Requested or Review and Comment Letter of Transmittal February 9, 2016 Please let me know if you have any questions or need anything else. Feel free to reach me at 704-574- 0419 or via email sarah@dogwoodengineering.com Thank you, Sarah Stewart, PE Principal DOGINGDD ENGINEER NE.3 February 9, 2016 NCDENR Mooresville Regional Office 610 E. Center Avenue Suite 301 Mooresville, NC 28115 Re: Fast -Track Application for Gravity Sewer Cover Letter Dear Sir or Madam, The enclosed application is for a sewer line extension at the US National Whitewater Center facility in Charlotte, North Carolina. The proposed design includes approximately 630 linear feet of 6" gravity sewer line to serve a diving pool with equipment room and a small restroom. Diving pool, equipment room, and restroom to be constructed now. The design also includes one pump station serving multiple buildings to pump sewer effluent under whitewater channel and up to existing sanitary sewer manhole where the effluent discharges to the existing gravity system on site. This pump station carries flow from small restroom and pool backwash system. Wastewater will be treated by Charlotte -Mecklenburg Utilities. Please do not hesitate to contact me if you have any questions. Sincerely, Sarah Stewart, PE 361i :\ h. I ior,y-fiuwer:,vi'jcRi Su 2.04 32r= Crtar',,,,TR,, 2R:116 ; Central Files: APS SWP _ 2/18/2016 Permit Number WQ0038184 Permit Tracking Slip Program Category Status Project Type Non -discharge In review New Project Permit Type Gravity Sewer Extension, Pump Stations, & Pressure Sewer Extensions Primary Reviewer barry.Iove Coastal SWRu1e Permitted Flow 3,000 Facility Version A Permit Classification Individual Permit Contact Affiliation Facility Name USNWC Deep Water Solo Location Address Owner MajorlMinor Region Minor Mooresville County Mecklenburg Facility Contact Affiliation Owner Name US National Whiewater Center Dates/Events Owner Type Non -Government Owner Affiliation Sean Seifert 5000 Whitewater Center Pkwy Charlotte NC 28214 Scheduled Orig Issue App Received Draft Initiated Issuance Public Notice Issue Effective Expiration 2/19/2016 12/10/2015 2/19/2016 2/19/2016 Regulated Activities Requested /Received Events Wastewater collection Outfall Additional information requested 12/16/16 Additional information received 2/16/16 Waterbody Name Streamlndex Number Current Class Subbasin