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v o <br /> • A S S O C I A T E S I N C <br /> LABORATORY ANALYSIS <br /> Groundwater samples from the monitoring wells were placed on ice and transported under chain- <br /> of-custody protocol to Argon Laboratories, Inc , in Ceres, California Groundwater samples <br /> from wells MW1 and MW2 were analyzed for oxygenate fuel additives, including MTBE, by <br /> EPA method 8260 <br /> ANALYTICAL RESULTS <br /> The groundwater sample collected from wells MW1 and MW2 contained no oxygenate fuel <br /> additives above laboratory method detection limits Laboratory data sheets and chain of custody <br /> documentation are included as Attachment 2 <br /> OTHER ACTIVITIES <br /> Pursuant to San Joaquin County Public Health Services, Environmental Health Division <br /> (PHSIEHD) correspondence dated, August 14, 2000, ATC has resumed quarterly sampling of <br /> the monitoring wells All on-site monitoring wells were purged and sampled on August 31, <br /> • 2000 Upon receipt of the analytical results, a quarterly status report will be prepared and <br /> submitted to PHSIEHD <br /> The above mentioned PHSIEHD correspondence also requested a map showing well locations <br /> and any known well construction details corresponding to a well survey included in the Interim <br /> Problem Assessment Report dated June 22, 1992 prepared by RESNA Because no well <br /> construction details were included in RESNA's report, ATC has contacted the California <br /> Department of Water Resources to obtain construction details on the subject wells Following <br /> the receipt of this information, if available, ATC will incorporate the findings into the <br /> forthcoming quarterly status report <br /> • I <br /> I <br /> 2 <br />