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k <br /> 1117 Lone Palm Suite B <br /> Modesto California 95351 <br /> w 209 579 2221 <br /> Fax 209 579 2225 <br /> A S S O C I A T E S I N C <br /> r� <br /> R � <br /> October 16, 2001 —` <br /> r..� <br /> 54 62514 0001 <br /> Mr Michael Infurna 1-0 <br /> San Joaquin County Public Health Services <br /> Environmental Health Division <br /> 304 East Weber Avenue, 3rd Floor <br /> Stockton, CA 95202 <br /> Subject Third Quarter 2001 Groundwater Monitoring Report for King Island Resort, 11530 <br /> West Eight Mile Road, Stockton, California Site Code 1557 <br /> Mr Infuriia <br /> This letter report is presented to update site activities performed during Third Quarter 2001 at 11530 <br /> West Eight Mile Road, Stockton, California(Figure 1) Site activities included quarterly groundwater <br /> . monitoring and sampling and reporting <br /> GROUNDWATER MONITORING <br /> The third quarter groundwater monitoring and sampling of monitoring wells MW I through MW7 was <br /> conducted by ATC Associates Inc personnel on July 6, 2001 Water level measurements were <br /> collected from all monitoring wells prior to purging and sampling Well locations are shown on Figure <br /> 2 <br /> Subsequent to monitoring, each well was purged by extracting a minimum of three well casing volumes <br /> of groundwater While purging, groundwater parameters (temperature, conductivity, and pH) were <br /> monitored and allowed to stabilize before water samples were collected Samples were collected using <br /> dedicated, disposable bailers with bottom emptying devices to reduce volatilization All purged <br /> groundwater was contained in 55-gallon drums approved for hazardous liquid storage on-site pending <br /> appropriate disposal Groundwater well purge and sample logs are contained in Attachment I <br /> The groundwater samples collected from each well were placed on ice and transported under <br /> Cham-of-custody documentation to Argon Laboratories (ELAP #2359) in Ceres, California The <br /> groundwater samples were analyzed for total petroleum hydrocarbons as diesel (TPHd), total <br /> petroleum hydrocarbons as gasoline (TPHg), benzene, toluene, ethylbenzene, and xylenes <br /> (BTEX) and methyl tertiary butyl ether (MTBE) utilizing EPA methods 8015/8020 <br /> • <br /> w 1625141guanly�3gr-2001 doc I <br />