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CALIFORNIA REGIONAL WATER QUALITY CONTROL BOARD <br /> CENTRAL VALLEY REGION <br /> ORDER NO. 89-031 <br /> WASTE DISCHARGE REQUIREMENTS <br /> FOR <br /> CITY OF STOCKTON <br /> A NIFIL�L <br /> _&"BTTM <br /> CLASS S aII I LAN <br /> SAN JOAQUIN COUNTY <br /> The California Regional Water Quality Control Board, Central Valley Region <br /> (hereafter Board) finds that: <br /> 1. The City of Stockton ( hereafter Discharger) submitted a Report of Waste <br /> Discharge, dated October 1988; a Solid Waste Assessment Test Proposal , <br /> dated July 1988; a Report of Geotechnical Services, dated June 1988; and a <br /> Report of Test Borings, dated July 1972. <br /> 2. The Report of Waste Discharge requests revised waste discharge requirements <br /> (WDRs ) for reclassification of the existing Class 11-2 landfill . The <br /> landfill is currently regulated by Waste Discharge Requirements Order No. <br /> 77-288, which is no longer in conformance with Title 23, California Code of <br /> Regulations (CCR) , Chapter 3, Subchapter 15 (hereafter Subchapter 15). <br /> 3. The 180-acre facility is owned and operated by the City of Stockton. Waste <br /> disposal activities are currently limited to 135 acres of the facility <br /> north of the North Fork of South Little Johns Creek. The facility is in <br /> the northwest 1/4 of Section 3, .TIS, R7E, MDB&M, as shown in Attachment "A" <br /> which is incorporated herein and made part of this Order. <br /> WASTES AND THEIR CLASSIFICATION <br /> 4. The Discharger proposes to continue to discharge municipal solid waste from <br /> the City of Stockton for disposal in the Class III Landfill unit. These <br /> wastes are classified as 'nonhazardous solid waste' or ' inert waste' using <br /> the criteria set forth in Subchapter 15. The discharge rate is approxi- <br /> mately 355 000 cubic yards per year. <br /> r A W"u <br /> 5. Methane gas will continue to be collected and used in the power plant, <br /> developed by Pacific Energy in 1986. The power plant produces up to 760 <br /> kilowatts per hour of electrical power, which is sold to Pacific Gas and <br /> Electric ( PGandE) under a long-term agreement. Return condensate is <br /> discharged to the -landfill via a ]each line buried near the upper <br /> trash/fill dirt interface of the landfill . The return condensate discharge <br /> is covered under separate waste discharge requirements, Order No. 88-208. <br />