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A T �l i <br /> L <br /> PUBLH <br /> ALTH SERVI SIC �o <br /> SAN JOAQUIN COUNTY Q <br /> ENVIRONMENTAL HEALTH DIVISION N ` <br /> Karen Furst, M.D., M.P.H., Health Officer <br /> �/FOR <br /> 304 East Weber Avenue, Third Floor • Stockton, CA 95202 <br /> 209/468-3420 <br /> EDWARD NIEMANN <br /> 8709 N DAVIS RD <br /> STOCKTON CA 95209 <br /> RE: NORTH STOCKTON AUTO SERVICE <br /> 8709 N DAVIS RD <br /> STOCKTON,CA <br /> WORKPLAN: Workplan for Subsurface Investigation DATED:.7/20/00 <br /> PREPARED BY: Ground Zero Anal is Inc. <br /> APPROVED X <br /> DISAPPROVED ❑ <br /> ADDENDUM ❑ Submit by: <br /> ADEQUATE AND NECESSARY ELEMENTS OF THE WORKPLAN(H86 25299.37,subd.(c)(3).): <br /> 1. Drilling of 5 soil borings with collection of soil samples and a water sample. <br /> 2. Laboratory analysis of soil and water samples for total petroleum hydrocarbons,BTEX,and volatile <br /> organic compounds. <br /> CONQVIENTS AND CONDITIONS: <br /> 1. Central Valley Regional Water Quality Control Board is now requiring analysis for 1,2 DCA,EDB, <br /> methanol and ethanol(which can be obtained with EPA Method 8260B)in addition to the contaminants <br /> listed in the work plan. <br /> V� <br /> 2. Ensure volatile organic analysis includes Tetrachloroethene and 1,1,1-Trichloroethane. <br /> REASONS FOR DISAPPROVAL OF THE WORKPLAN(H86 25299.37,subd.(C)(3).): <br /> o <br /> DATED <br /> Cc: CVRWQCB-Marty Hartzell <br /> Ground Zero-Sean Garvey(fax) <br /> f <br /> A Division of San Joaquin County Health Care Services <br />