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HomeMy WebLinkAboutNC0020664_Authorization to Construct_20160506 (2)NPDES DOCUWENT SCANNING COVER SLEET NPDES Permit: NC0020664 Spindale WWTP Document Type: Permit Issuance Wasteload Allocation /Authorization to Construct ,° (AtC) Permit Modification Complete File - Historical Engineering Alternatives (EAA) Renewal Application Instream Assessment (67b) Speculative Limits Environmental Assessment (EA) Document Date: May 6, 2016 This document is printed on reusce paper - igriore any content on the reirerse side iC 3 7-5 (a (a Water Resources ENVIRONMENTAL QUALITY May 6, 2016 Mr. Scott Webber Town Manager Town of Spindale P. O. Box 186 Spindale, North Carolina 28160 PAT MCCRORY. Governor DONALD R. VAN DER VAART Secretory S. JAY ZIMMERMAN Director SUBJECT: CORRECTION: Authorization to Construct A to C No. 020664A02 Town of Spindale Spindale WWTP Dear Mr. Webber: A letter of request to modify the October 5, 2015 Authorization to Construct approval based on significant design changes was received April 5, 2016 by the Division of Water Resources (Division). The final plans and specifications for the subject project modification have been reviewed and found to be satisfactory. Therefore, authorization is hereby granted for the revised construction of modifications to the existing 3.0 MGD Spindale WWTP, with discharge of treated wastewater into the Catheys Creek in the Broad River Basin. This corrected permit replaces and nullifies any previous issued Authorization to Construct permit 020664A02. This authorization results in no increase in design or permitted capacity and is awarded for the construction of the following specific modifications: Refurbish eastern portion of existing 8 MG aeration basin to two (2) new 2 MG aeration basins with bottom air diffuser systems, piping, and controls; installation of three (3) new 2,453 SCFM at 6.8 psig blowers with VFD, piping, and controls; install two (2) new aeration basins junction boxes, piping, and controls; convert western portion of existing 8 MG aeration basin to new 4 MG Equalization Basin with the addition of 60 mil liner, one (1) new 7.5 HP floating mixer, four (4) new 20 HP floating aerators, new pump station consisting of three new (3) 250 GPM at 20 ft TDH submersible pumps, piping, and controls (construction will not commence on the western section until the two (2) new 2 MG aeration basins are in service, a temporary effluent structure will be install to allow continued operation of the western section aeration basin during refurbishment of the eastern portion); upon completion of construction demolition of any unnecessary temporary piping configurations and any piping configurations that can be used to bypass the new 2 MG aeration basins; in conformity with the project plans, specifications, and other supporting data subsequently filed and approved by the Department of Environmental Quality. State of North Carolina I Environmental Quality I Water Resources 1617 Mail service Center I Raleigh, North Carolina 27699-1617 Location: 512 N. Salisbury St. Raleigh, North Carolina 27604, Archdale Building 9th Floor Phone: 919 807 6300 / Fax: 919 807 9489 Mr. Scott Webber, Town Manager May 6, 2016 Page 2 of 3 This Authorization to Construct is issued in accordance with Part III, Paragraph A of NPDES Permit No. NC0020664 issued effective October, 1, 2015, and shall be subject to revocation unless the wastewater treatment facilities are constructed in accordance with the conditions and limitations specified in Permit No. NC0020664. The Asheville Regional Office, telephone number (828) 296 - 4500, 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. Mr. Scott reIbex; Town Manager May 6, 2016 Page 3 of 3 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. 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 Ron Berry at telephone number (919) 807-6396. Sincerely, S. Jay immerman Director, Division of Water Resources cc: Kurt Wright, PE SDG Engineering 163 Heritage Lane Bostic, NC 28018 DWR/Asheville Regional Office, Water Quality Programs Central Files NPDES File Without Engineer's Certificate attached: Rutherford County Health Department X DWI/Bill Bland, PE CS370621-04 Town of Spindale Spindale WWTP CORRECTED — Authorization to Construct No. 020664A02 Issued May 6, 2016 Engineer's Certification I, , 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 Spindale Wastewater Treatment Plant, located in Rutherford County, hereby state that, to the best of my abilities, due care and diligence was used in the observation of the following construction: This authorization results in no increase in design or permitted capacity and is awarded for the construction of the following specific modifications: Refurbish eastern portion of existing 8 MG aeration basin to two (2) new 2 MG aeration basins with bottom air diffuser systems, piping, and controls; installation of three (3) new 2,453 SCFM at 6.8 psig blowers with VFD, piping, and controls; install two (2) new aeration basins junction boxes, piping, and controls; convert western portion of existing 8 MG aeration basin to new 4 MG Equalization Basin with the addition of 60 mil liner, one (1) new 7.5 HP floating mixer, four (4) new.20 HP floating aerators, new pump station consisting of three new (3) 250 GPM at 20 ft TDH submersible pumps, piping, and controls (construction will not commence on the western section until the two (2) new 2 MG aeration basins are in service, a temporary effluent structure will be install to allow continued operation of the western section aeration basin during refurbishment of the eastern portion); upon completion of construction demolition of any unnecessary temporary piping configurations and any piping configurations that can be used to bypass the new 2 MG aeration 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 DWR/Water Quality Programs 1617 Mail Service Center Raleigh, NC 27699-1617 SEA_ North Carolina Department of Environmental Quality Pat McCrory Governor Mr. Scott Webber Town Manager Town of Spindale P. O. Box 186 Spindale, North Carolina 28160 Dear Mr. Webber: Donald R. van der Vaart Secretary October 1, 2015 SUBJECT: Authorization to Construct A to C No. 020664A02 Town of Spindale Spindale WWTP A letter of request for an Authorization to Construct was received June 8; 2015, by the Division of Water Resources (Division), and fmal 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 3.0 MGD Spindale WWTP, with discharge of treated wastewater into the Catheys Creek in the Broad River Basin. This authorization results in no increase in design or permitted capacity and is awarded for the construction of the following specific modifications: Installation of one (1) new 2 MG 60 mil lined Equalization Basin (EQ) consisting of one (1) 7.5 HP floating mixer, two (2) 20 HP floating mixers, pump lift station with three (2) 750 GPM at 25 ft TDH submersible pumps, piping, and controls (initial service for EQ will be as facility's temporary aeration basin during construction of permanent dual 2 MG aeration basins, for this temporary service a total of four(4) 20 HP floating aerators and one (1) 7.5 HP floating mixer, piping, and controls will be installed); refurbishment of existing 8 MG aeration basin to remove 4 MG capacity and install two (2) 2 MG 60 mil lined aeration basins with bottom air diffuser systems, piping, and controls; installation of three (3) new 2,453 SCFM at 6.8 psig blowers with VFD, piping, and controls; demolition of any piping configurations that can be used to bypass new 2 MG aeration 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 Permit No. NC0020664 issued effective October, wastewater treatment facilities are constructed specified in Permit No. NC0020664. 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 Location: 512 N. Salisbury St. Raleigh, North Carolina 27604 Phone: 919-807-63001 Fax: 919-807-64921 Customer Service: 1-879-623-6748 Internet: www.ncwater.org An Equal OpportunitylAffirmative Action Employer — Made in part by recycled paper in accordance with Part III, Paragraph A of NPDES 1, 2015, and shall be subject to revocation unless the in accordance with the conditions and limitations Mr. Scott Webber, Town Manager October 1, 2015 Page 2 of 3 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. The Asheville Regional Office, telephone number (828) 296 - 4500, 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: DWR/NPDES Wastewater Permitting & Compliance Program, 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 T 15A:8 G.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(» for construction, the recipient must have obtained all applicable permits from the State. Mr. Scott Webber, Town Manager October 1, 2015 Page 3 of 3 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. 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 Ron Berry at telephone number (919) 807-6396. Sincerely, Q11J S. Jay Zimmerman • Director, Division of Water Resources cc: Kurt Wright, PE SDG Engineering 163 Heritage Lane Bostic, NC 28018 DWR/Asheville Regional Office, Water Quality Programs Central Files NPDES File Without Engineer's Certificate attached: Rutherford County Health Department DWI/Bill Bland, PE