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HomeMy WebLinkAboutNC0039446_Authorization to Construct_19930923 State of North Carolina Department of Environment, YII?FA `health and Natural Resources 4 • • Division of Environmental Management 2 James B. Hunt, Jr., Governor ± 909K Jonathan B. Howes, Secretary C) C " N F1 A. Preston Howard, Jr., P.E., Director September 23, 1993 Bentely Parlier Linville Resorts, Inc. P.Q. Box 98 Linville, NC 28646 Subject: Permit No. NCO039446 Authorization to Construct Linville Resorts Wastewater Treatment Facility- Improvements Avery County Dear Mr Parlier. A letter of request for an Authorization to Construct was received April 23, 1993 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 an extended aeration package-type wastewater treatment facility consisting of a manually cleaned bar screen, an influent flow splitter with excess flow return to the equalization basin, a 20,000 gallon equalization basin aerated to provide 2.0 cfm of air per 1000 gallons storage, dual 50,000 gallon aeration basins, an air diffusion system capable of providing 2100 cubic feet of air per pound of BOD applied and/or one diffuser every 6 inches of aeration tank length, three 250 cfm and one - 40 cfm blower units, dual clarification chambers with a minimum of four (4) hours retention time at design flow and having a surface loading rates and weir overflow rates not to exceed 450 gal/day per square foot and 10,000 gallons per foot respectively, a 20,000 gallon aerobic digester properly aerated to provide 1.6 pounds of oxygen per pound of BOD destroyed and 30 cfm of air per 1000 cubic feet of volume, a 2,100 gallon chlorine contact tank providing thirty (30) minutes of contact time and a gaseous chorine diffuser, a froth control system, sludge return air lift pumps, scum skimming devices, back-up power source, connection to existing manhole with sodium bisulfate dechlorination, and all necessary pumps, piping, controls and appurantances with discharge of treated wastewater into the Linville River in the Catawba River Basin. This Authorization to Construct is issued in accordance with Part III, Paragraph A of NPDES Permit No. NCO039446 issued March 29, 1993, and shall be subject to revocation unless the wastewater treatment facilities are constructed in accordance with the conditions and limitations specified in Pemut No. NC0039446. 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 Environmental Management. 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. P.O.Box 29535,Raleigh, North Carolina 27626-0535 Telephone 919-733-5083 FAX 919-733-9919 An Equal Opportunity Affirmative Action Employer 50%recycled/10%post-consumer paper Permit No. NCO039446 Authorization to Construct Linville Resorts, Inc. September 23, 1993 Page 2 The Asheville Regional Office, telephone number(704) 251-6208 shall be notified at least forty- eight (48) hours in advance of operation of the installed facilities so that an in-place 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 the Permits and Engineering Unit,P.O. Box 29535, Raleigh, NC 27626-0535. 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 Title 15A, Chapter 8A, .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, and must properly manage and document daily operation and maintenance of the facility and must comply with all other conditions of Title 15A, Chapter 8A, .0202. Once the facility is classified, the Permittee must submit a letter to the Certification Commission which designates the operator in responsible charge within thirty days after the wastewater treatment facilities are 50% complete. A copy of the approved plans and specifications shall be maintained on file by the Permittee for the life of the facility. The Operational Agreement between the Permittee and the Environmental Management Commission is incorporated herein by reference and is a condition of this Permit. Noncompliance with the terms of the Operational Agreement shall subject the Permittee to all sanctions provided by G. S. 143- 215.E for violation of or failure to act in accordance with the terns and conditions of this Permit. Failure to abide by the requirements contained in this Authorization to Construct may subject the Permittee to an enforcement action by the Division of Environmental Management 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. Permit No. NC0039446 Authorization to Construct Linville Resorts, Inc. September 23, 1993 Page 3 One (1) set of approved plans and specifications is being forwarded to you. If you have any questions or need additional information,please contact Sean D. Goris, telephone number 919/733-5083. Sincerely, `Pres o� r., P.E. cc: Avery County Health Department Asheville Regional Office,Water Quality Training and Certification Unit Facilities Assessment Unit Harry Buckner,McGill Associates,P.A.