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l <br /> 1 Quarterly Report - Third Quarter 2003 <br /> FLAME MINI-MART <br />' 1301 West Kettleman Lane, Lodi, California r <br />' 1.0. INTRODUCTION <br />' Advanced GeoEnvironmental, Inc (AGE) has prepared this quarterly report for 1301 West <br /> Kettleman Lane(the site),Lodi,California The scope ofwork included installation and development <br /> of two ground water monitoring wells, conducting a quarterly ground water monitoring event and <br />' preparation of this report,the objective of the work was to assess,characterize and monitor dissolved <br /> petroleum hydrocarbon concentrations in soil and ground water and to characterize ground water <br /> flow direction and gradient on the site The site setting is illustrated in Figure 1 Site structures and <br />' monitoring well locations are depicted in Figure 2 <br /> This report has been prepared in accordance with guidelines issued by the California Regional Water <br />' Quality Control Board(RWQCB)-Central Valley Region for investigation of underground storage <br /> tank (UST) sites Site history and findings from previous investigations at the site are summarized <br /> in the AGE-prepared Preliminary Site Assessment Work Plan, dated 30 June 1999 <br /> I <br /> 2.0. PROCEDURES <br /> lie Field work was performed in accordance with guidelines established by the Central Valley Regional <br /> Water Quality Control Board(CVRWQCB)for the investigation ofunderground storage tank(UST) <br />' sites Groundwater monitoring procedures for the site were outlined in Preliminary Site Assessment <br /> Work Plan, dated 30 June 1999, prepared by AGE and approved by the San Joaquin County <br /> Environmental Health Department (SJCEHD) by letter dated 07 July 1999 <br />' 2 1 MONITORING WELL INSTALLATION, DEVELOPMENT AND SURVEY <br /> Two(MW-6 and MW-7)of three proposed ground water monitoring wells were installed on 21 July <br /> 2003,developed on 24 July 2003 and surveyed on 20 October 2003,the proposed off-site monitoring <br />' well MW-5 could not be installed because access could not be obtained for the proposed well <br /> location Monitoring well construction details are summarized in Table 1 <br /> 2 1 1 Drilling and Sampling <br /> The two pilot borings for monitoring wells MW-6 and MW-7 were advanced using a B-95 dull rig, <br /> equipped with S 25-inch diameter hollow-stem augers The drill ng and three-man crew were <br /> I supplied by Mitchell Drilling Environmental Auger returns generated by dulling were containerized <br /> in properly labeled Department of Transportation (DOT)-approved 55-gallon drums and stored <br /> on-site <br /> I <br /> Advanced GeoEnvirvnmentai,Inc <br />