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HomeMy WebLinkAboutNC0074012_AUTHORIZATION TO CONSTRUCT_20070530NPDES DOCUMENT SCANNIN& COVER SNEET NPDES Permit: NC0074012 Lincoln County/Forney Crk WWTP Document Type: Permit Issuance Wasteload Allocation Authorization to Construct (AtC) Permit Modification Complete File - Historical Rescission Instream Assessment (67b) Environmental Assessment (EA) Permit History Document Date: May 30, 2007 This aocume Xt is priatea oa reuse paper-1gaore aay ooateat oa the re -We -Me Biagi East Lincoln Water & Sewer District A To C No. 074012AOI Issued December 5, 2005 Engineer's Certification I /e S )::�Je- bps 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 Middle Forney Creek WWTP, located on Little Egypt Road in Lincoln County for the East Lincoln Water & Sewer District, hereby state that, to the best of my abilities, due care and diligence was used in the observation of the following construction: Installation of dual 2.437 MGD submersible influent sewage pumps, conversion of the existing sludge pump station to a scum pump station with dual 0-144 MGD submersible scum pumps, construction of a new sludge ow station with dual 0.144 MGD submersible sludge pumps, replacement of7.5 Hp sludge transfer pump motors with 10 Hp motors, installation of two 10 Hp sludge holding tank mixers, construction of a new chlorine contact chamber, new chlorination and dechlorination facilities, associated piping and appurtenances, in conformity with the project plan, specifications, and other supporting data subsequently filed and approved by the Department of Environment and Natural Resources. certify that the construction of the above referenced project was observed to be built within substantial compliance and intent of the approved plans and specifications. We understand that the new limits associated with the modifications to expand to 0.975 MGD now apply. QQ� ,, IZ44 Signature eF'�-'-v'"° '4 ` Registration No. 6807, Date �a D Send to: Construction Grants & Loans DENR/DWQ 1633 Mail Service Center Raleigh, NC 27699-1633 FIPJAT- w z . ��. .f� l C Michael F. Easley, Governor William G. Ross Jr., Secretary �7 [� North Carolina Department of Environment and Natural Resources J Alan W. Klimek, P.E. Director .Division of Water Quality December 9, 2005 Mr. Stephen Gilbert, Director of Public Works East Lincoln County Water and Sewer District 115 West Main St. Lincolmon, North Carolina 28092 SUBJECT: Authorization to Construct A to C No. 074012AOI East Lincoln County Water and Sewer District Middle Forney Creek W WTP Lincoln County Dear Mr. Gilbert: A letter of request for Authorization to Construct was received March 14, 2005, by the 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 0.75 MGD Middle Forney Creek Wastewater Treatment Plant, with discharge of treated wastewater into Forney Creek in the Catawba River Basin. This authorization results in an increase in design and permitted capacity to 0.975 MGD, and is awarded for the construction of the following specific modifications: Installation of dual 2.437 MGD submersible influent sewage pumps, conversion of the existing sludge pump station to a scum pump station with dual 0.144 MGD submersible scum pumps, construction of a new sludge pump station with dual 0.144 MGD submersible sludge pumps, replacement of two 7.5 Hp sludge transfer pump motors with 10 Hp motors, installation of two 10 Hp sludge holding tank mixers, construction of a new chlorine contact chamber, new chlorination and dechlorination facilities, associated piping and appurtenances, in conformity with the project plan, specifications, and other supporting data subsequently filed and approved by the Department of Environment and Natural Resources. This Authorization to Construct is issued in accordance with Part III, Paragraph A of NPDES Permit No. NCO074012 issued December 5, 2005, and shall be subject to revocation unless the wastewater treatment facilities are constructed in accordance with the conditions and limitations specified in Permit No. NC0074012. 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 North Carolina Division of Water Quality. One No thCarolina XZ; /Na ; North Carolina Division of Water Quality 1617 Mail Service Center Raleigh, NC 27699-1617 Phone (919) 7 33-701 5 Customer Service Internet: h2o.encstate.nc.us 512 N. Salisbury St. Raleigh, NC 27604 FAX (919) 733-2496 1-877-623-6748 An Equal Opportunity/Affirmative Action Employer - 50% Recycled/10 % Post Consumer Paper Mr. Stephen Gilbert, Director of Public Works December 9, 2005 Page 2 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 this Division, such as the construction of additional or replacement wastewater treatment or disposal facilities. 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 Cecil G. Madden, Jr., P.E., Construction Grants & Loans, DWQ / DENR, 1633 Mail Service Center, Raleigh, NC 27699- 1633. 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 11, 111 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. - Failure to abide by the requirements contained in this Authorization to Construct may subject the Permittee to an enforcement action by the Division of Water Quality in accordance with North Carolina General Statute 143-215.6A to 143-215.6C. Mr. Stephen Gilbert, D. December 9, 2005 Page 3 .;tor of Public Works 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. One (1) set of approved plans and specifications is being forwarded to you. If you have any questions or need additional information, please contact Cecil G. Madden, Jr., P.E. at telephone number (919) 715-6203. � I . � N MH:cgm Sincerely, e,14TiZ �r W. Klimek, P.E. cc: Charles Froneberger, P.E — W.K. Dickson Lincoln County Health Department DWQ Mooresvile Regional Office, Surface Water Protection Technical Assistance and Certification Unit Daniel Blaisdell, P.E. Point Source Branch, NPDES Program Cecil G. Madden, Jr., Y.E. Mark Hubard, P.E. A to C File