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1 California Regional Water Quality Control Board <br /> Central Valley Region g <br /> Karl E.Longley,ScD,P.E.,Chair <br /> Linda S.Adams Arnold <br /> Secretaryjor <br /> Sacramento Office ° <br /> Schwarzenegger <br /> Environmental ]]020 Sun Center Drive#200,Rancho Cordova Cal ifornia 9567461 14 Governor l <br /> Protection Phone(916)464-3291_•FAX(916)4644645 <br /> 1 http://www.water.boards.ca.gov/r,entralvalley <br /> a <br /> 1 20 October 2008 <br /> 1 W. Michael Carroll <br /> San Joaquin County Dept. of Public Works i <br /> Solid Waste Division f <br /> P.O. Box 1-810 <br /> 1 Stockton, CA 95201 <br /> s <br /> REVIEW OF CORRECTIVE ACTION COSTESTIMATES FOR FOUR SAN JOAQUIN <br /> COUNTY LANDFILLS , <br /> The Central Valley Regional Water Quality Control Board (Central Valley Water Board) staff <br /> 1 has reviewed the corrective action cost estimates,for four San Joaquin County landfills. The <br /> corrective action cost estimates are required in accordance with Title 27, §22380(b) and <br /> §22220 through §22222. The four San Joaquin d8unty landfills are: Corral Hollow Landfill <br /> 1 (closed), Harney Lane Landfill (closed), North County Recycling Center and Sanitary Landfill <br /> (operating), and Foothill Sanitary Landfill (operating). <br /> The corrective action cost estimates for a reasonably foreseeable release scenario were <br /> developed based on site histories and are projected over a 30 year period. San Joaquin <br /> 1 County has determined the proper funding mechanism of Financial Assurance for the four <br /> landfills is a Pledge of Revenue. The following table presents the total cost of the corrective <br /> action period (30 years) and annual costs for corrective action at each of the four landfills. <br /> Landfill:Name Total Cost for Corrective Annual Cost <br /> Action Period <br /> Corral Hollow Landfill $846,060 $28,202 <br /> Harney Lane Landfill $1,471,110 $49,037 <br /> North County Sanitary Landfill $1,520,265 $50,676 <br /> 1 Foothill Sanitary Landfill $1,677,090 $55,903 <br /> Based on a review of the release scenarios used to develop appropriate corrective action at <br /> 1 each of the landfills listed above, staff approves'the estimated costs, which appear to be <br /> appropriate for the given scenarios. <br /> 1 _ <br /> 1 <br /> California Environmental Protection Agency s. <br /> 1 rZa Recycled Paper <br /> 3 <br /> 1 <br /> i <br />