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HomeMy WebLinkAboutNC0086941_Authorization to Construct_20160726Southeastern Wayne Sanitary District Devil's Woodyard Water Treatment Plant Wastewater Treatment Expansion A To C No. 086941A02 Issued May 25, 2012 Engineer's Certification Woo g (o q t.-/ I, FRANK TyHDALL- L 7= (J/.S 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 Devil's Woodyard Water Treatment Plant, located at the 4820 Arrington Bridge Road, near Williams, in Wayne County, hereby state that, to the best of my abilities, due care and diligence was used in the observation of the following construction: Installation of a new wastewater equipment consisting of two (2) 40' x 20' x 8' Gza baffled waste holding tanks, a pump station with dual 240 gpm pumps, a liquid Gz3 chemical feed system including a 55 gallon solution tank and a 18 gpd calcium C. II thiosulfate feed pump, three iron filters, approximately 140 linear feet Of) force c a- main connecting iron filters and the waste tanks and a 3101f of effluent force G't main connecting proposed treatment system to the existing 6-inch effluent force main, in conformity with the project plans, specifications, and other supporting data subsequently filed and approved by the Department of Environment and Natural Resources. I 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. Signature 7i� S Registration No. 71kb 9 Date 7 Z 6 Zol - Mail this Certification to: Attn: Joseph Gyamfi, P.E. Infiastructure Finance Section DENR/DWQ 1633 Mail Service Center Raleigh, NC 27699-1633 rAIR p, �,•��SSIpy..9 'O 140 �_ + i GIN��.�\ Qp �p0RgT.L,% SEAL z= v, 1972 : n_ 1. • s' NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Charles Wakild, P.E. Governor Director May 25, 2012 Mr. Steve Hamilton, District Manager Southeastern Wayne Sanitary District Post Office Box 1583 Goldsboro, North Carolina 27533 Dear Mr. Hamilton: Dee Freeman Secretary SUBJECT: Authorization to Construct No. 086941A02 Southeastern Wayne Sanitary District Devil's Woodyard Water Treatment Plant Wastewater Treatment Expansion NPDES Permit No. NCO086941 A letter of request for an Authorization to Construct was received February 3, 2012, by the Division of Water Quality (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 Water Treatment Plant, with discharge of treated wastewater into Horspen Branch in the Cape Fear 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 a new wastewater equipment consisting of two (2) 40' x 20' x 8' baffled waste holding tanks, a pump station with dual 240 gpm pumps, a liquid chemical feed system including a 55 gallon solution tank and a 18 gpd calcium thiosulfate feed pump, three iron filters, approximately 140 linear feet (If) force main connecting iron filters and the waste tanks and a 3101f of effluent force main connecting proposed treatment system to the existing 6-inch effluenU=e--.--.--- main, in conformity with the project plans, specifications, and o data subsequently filed and approved b the Department of Env' f an I q Y PP Y P Natural Resources. MAY 31 2012 This Authorization to Construct is issued in accordance with P III, _I ; Y NPDES Permit No. NCO086941 issued May 5, 2012, and shall be subje t � the wastewater treatment facilities are constructed in accordance with the conditions and limitations specified in Permit No. NCO086941. 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 Location: 512 N. Salisbury St. Raleigh, North Carolina 27604 Phone: 919-807-63001 FAX: 919-807-6492 Internet: www.ncwaterguality.or-g An Equal Opportunity 1 Affirmative Action Employer .One Carolina tura!!ff Mr. Steve Hamilton May 25, 2012 Page 2 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 Washington Regional Office, telephone number 252-946-6481, 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: Infrastructure Finance Section, 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 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. Mr. Steve Hamilton May 25, 2012 Page 3 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. 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 Seth Robertson, P.E. at telephone number (919) 707-9175. Sincerely, �I; r, Charles Wakild, P.E. jg:sr cc: F. Tyndall Lewis, P.E. - McDavid Associates, Inc., 109E. Walnut Street, Goldsboro, NC 27533 Wayne County Health Department DWQ Washington Regional Office, Surface Water Protection DWQ, Technical Assistance and Certification Unit DWQ, Point Source Branch, NPDES Program Joe Gyamfi, P.E. AtoC File 086941A02