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HomeMy WebLinkAboutNC0065684_Authorization to Construct_20160831PAT MCCRO•RY' ti Governor DONALD R. VAN DER VAART a Srcrcrurn Water Resources S. JAY ZIMMERMAN ENVIRONMENTAL OVALITY August 31, 2016 Director Mr. Shannon V. Becker President & CEO Aqua North Carolina, Inc. 202 MacKenan Court Cary, North Carolina 27511 SUBJECT: Authorization to Construct A to C No. 065684A03 Aqua North Carolina, Inc. Country Woods WWTP Dear Mr. Becker: A letter of request for an Authorization to Construct was received January 19, 2016, by the Division of Water Resources (Division), and final plans and specifications for the, subject project have been reviewed and found to be satisfactory. Authorization is hereby granted for the construction of modifications to the existing 0.48 MGD Country Woods WWTP, with discharge of treated wastewater into Goose Creek in the Yadkin -Pee Dee River Basin. This authorization results in no increase in design or permitted capacity and is awarded for the construction of the following specific modifications: One (1) mechanical bar screen and grit removal system rated for .48 MGD average flow; a screening lift station with dual 250 GPM pumps; an upper plant lift station with three (3) 403 GPM pumps; and the repurposing of two (2) aeration basins at the lower plant into two (2) 60,000 gallon flow equalization basins; in conformity with the project plans, specifications, and other supporting data subsequently filed and approved by the Department of Environmental Quality. This Authorization to Construct is issued in accordance with Part III, Paragraph. A of NPDES Permit No. NCO065684 issued May 1, 2011, and shall be subject to revocation unless the wastewater treatment facilities are constructed in accordance with the conditions and limitations specified in Permit No. NC0065684. The sludge generated from these treatment facilities must be disposed of in accordance with G.S. 143-215.1 and in a manner approved by the Division. In the event that the 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 the Division, such as the construction of additional or replacement wastewater treatment or disposal facilities. State of North Carolina I Environmental Quality I Water Resources 1617 Mail service Center I Raleigh, Noah Carolina 27699-1617 Ideation: 512 N. Salisbury St. Raleieh, Noah Carolina 27604, Archdale Building 9th Floor Phone: 919 807 6300 -1 Fax: 919 807 9489 Mr. Shannon V. Becker August 31, 2016 Page 2 of 3 The Mooresville Regional Office, telephone number 704-663-1699, shall be notified at least forty-eight (48) hours in advance of operation of the installed facilities so that an on site inspection can 'be- made. Such notification to the regional supervisor shall be made during the normal office hours from 8:00 a.m. until 5:00% p.m. on Monday through Friday, excluding State Holidays. ' Upon completion of construction and prior to operation of this permitted facility, a certification must be received from a professional engineer certifying that the permitted facility has been installed in accordance with the NPDES Permit, this Authorization to Construct and the approved plans and specifications. Mail the Certification to: Division of Water Resources, WQ Permitting Section — NPDES, 1617 Mail Service Center, Raleigh, NC 27699-1617. Upon classification of the facility by the Certification Commission, the Permittee shall employ a certified wastewater treatment plant operator to be in responsible charge (ORC) of the wastewater treatment facilities. The operator must hold a certificate of the type and grade at least equivalent to or greater than the classification assigned to the wastewater treatment facilities by the Certification Commission. The Permittee must also employ a certified back-up operator of the appropriate type and grade to comply with the conditions of T15A:8G.0202. The ORC of the facility must visit each Class I facility at least weekly and each Class II, III and IV facility at least daily, excluding weekends and holidays, must properly manage the facility, must document daily operation and maintenance of the facility, and must comply with all other conditions of T15A:8G.0202. A copy of the approved plans and specifications shall be maintained on file by the Permittee for the life of the facility. During the construction of the proposed additions/modifications, the permittee shall continue to properly maintain and operate the existing wastewater treatment facilities at all times, and in such a manner, as necessary to comply with the effluent limits specified in the NPDES Permit. You are reminded that it is mandatory for the project to be constructed in accordance with the North Carolina Sedimentation Pollution Control Act, and when applicable, the North Carolina Dam Safety Act. In addition, the specifications must clearly state what the contractor's responsibilities shall be in complying with these Acts. Prior to entering into any contract(s) for construction, the recipient must have obtained all applicable permits from the State. Failure to abide by the requirements contained in this Authorization to Construct may subject the Permittee to an enforcement action by the Division in accordance with North Carolina General Statute 143-215.6A to 143-215.6C. Mr. Shannon V. Becker August 31, 2016 Page 3 of 3 The issuance of this Authorization to Construct does not preclude the Permittee from complying with any and all statutes, rules, regulations, or ordinances which may be imposed by other government agencies (local, state, and federal) which have jurisdiction. If you have any questions or need additional information, please contact Michelle McKay at telephone number (919) 707-9171. Sincerely, yy L S. Jay Zimmerman Director, Division of Water Resources Attachment cc: Bryan Jann, P.E., Freese & Nichols, Inc., 1017 Main Campus Dr., Suite 1200, Raleigh NC 27606 DWR/Mooresville Regional Office, Water Quality Programs Central Files NPDES File Michelle McKay Aqua North Carolina, Inc. Country Woods WWTP Authorization to Construct No. 065684A03 Issued August 31, 2016 Engineer's Certification % . as a duly registered Professional Engineer in the State of North Carolina, having been authorized to observe (periodically/weekly/full time) the construction of the modifications and improvements to the Country Woods Wastewater Treatment Plant, located in Union County, hereby state that, to the best of my abilities, due care and diligence was used in the observation of the following construction: One (1) mechanical bar screen and grit removal system rated for .48 MGD average flow; a screening lift station with dual 250 GPM pumps; an upper plant lift station with three (3) 403 GPM pumps; and the repurposing of two (2) aeration basins at the lower plant into two (2) 60,000 gallon flow equalization basins; in conformity with the project plans, specifications, and other supporting data subsequently filed and approved by the Department of Environmental Quality. I certify that the construction of the above referenced project was observed.to be built within substantial compliance, intent and in conformity with all applicable regulations and statutes and the project plans, specifications, and other supporting documentation comprising the Authorization to Construct Permit Application package. Signature Registration No. Date Mail this Certification to: Attn: Ron Berry Complex Permitting Unit DEQ/DMR/Water Quality Programs 1617 Mail Service Center Raleigh, NC 27699-1617