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HomeMy WebLinkAboutWQ0018146_Correction_20010831State of North Carolina Department of Environment and Natural Resources Division of Water Quality Michael F. Easley, Governor William G. Doss Jr., Secretary Gregory J. Thorpe, Ph.D., Acting Mr. David Edwards, Vice President Jordan Lake Preserve Corporation PO Box 490 Pittsboro, NC 27312 Dear Mr. Edwards: Director August 31, 2001 1 • • OEM NCDENR NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES Subject: Correction to Permit No. WQ0018146 The Preserve at Jordan Lake (formerly the Harris Tract) Wastewater Treatment and Reclaimed Water Utilization System Chatham County Per your request dated August 16, 2001. We are forwarding herewith corrected page 1 of Permit Number WQ0018146. The following corrections have been made to the permit: 1. The system description has been modified to correct the sizing and layout of the final chlorine disinfection units. 2. Removal of reference to a 4,000 gallon effluent chamber in the system description. 3. Correctly note the 200 -pm pumps with the 5-day retention panel, not the effluent chamber. Please replace page 1 of the permit with the corrected page l of permit into Permit No. WQ0018146 issued July 17, 2001. If you need any additional information concerning this matter, please contact Sue Homewood at (919) 733- 5083 extension 502. Jie, Gregory J. Thorpe, Ph.D. cc: Chatham County Health Department Raleigh Regional Office, Water Quality Section Groundwater Section, Central Office DWQ-Central Files Non -Discharge Compliance/Enforcement Unit 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 Telephone (919) 733-5083 Fax (919) 715-6048 An Equal Opportunity Affirmative Action Employer 50% recycled/10% post -consumer paper NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES RALEIGH WASTEWATER TREATMENT AND RECLAIMED WATER UTILIZATION PERMIT In accordance with the provisions of Article 21 of Chapter 143, General Statutes of North Carolina as amended, and other applicable Laws, Rules, and Regulations PERMISSION 1S HEREBY GRANTED TO Jordan Lake Preserve Corporation Chatham County FOR THE construction and operation of a 194,000 GPD wastewater treatment and reclaimed water utilization system to serve The Preserve at Jordan Lake with no discharge of wastes to the surface waters, pursuant to the modification request received March 2, 2001 and in conformity with the project plan, specifications, and other supporting data subsequently filed and approved by the Department of Environment and Natural Resources and considered a part of this permit. The wastewater treatment system shall consist of the following components; a manually cleaned bar screen, a 60,000 gallon aerated equalization tank with four 75 GPM transfer pumps, one 250 cfm blower a flow splitter box, two 140,000 gallon aeration basins with six 350 cfm blowers, four 10,300 gallon clarifiers, two tablet chlorinators, dual 2,085 gallon primary chlorine contact chambers, two 22,500 gallon aerated sludge holding tanks, a tertiary filtration system with dual 70-square foot filter beds with two 140 cfm blowers, a 10,520 gallon clear well, a 11,200 gallon mud well, a 400,000 gallon per day ultraviolet disinfection system, two secondary chlorine contact chambers, (one with a volume of 3,310 gallons the other a volume of 2,740 forming a final chlorine contact chamber with four (4) tablet chlorinators), continuous flow monitoring and recording device, a continuous turbidity monitoring and recording device, and all associated piping, valves, electrical and instrumentation/control systems, and other appurtenances required to complete the wastewater treatment system. The reclaimed wastewater irrigation system shall consist of: a four -inch force main from the effluent chamber to either a 1,200,000 gallon clay -lined 5-day side stream pond with and two 200 GPM pumps, or a 20,567,900 gallon clay -lined irrigation ponds; a pump station, force main and distribution system capable of irrigating 194,000 gallons per day of tertiary treated wastewater to approximately 133.85 acres of golf course areas at the rate of 0.1 inch per hour, and all associated piping, valves, electrical and instrumentation/control systems, and other appurtenances required to complete the reclaimed wastewater irrigation system. This permit shall be effective from the date of issuance until August 31., 2005, and shall be subject to the following specified conditions and limitations: