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a <br /> 13LAINE 1680 ROGERS AVENUE <br /> TEr-H SEWCFS_ SAN JOSE,CA 95112-1105 <br /> (408)573-7771 FAX <br /> (408)573-0555 PHONE <br /> y CONT'RACTOR'S LICENSE#746684 <br /> www blainetech com <br /> March 31, 2003 <br /> Karen Petryna <br /> Shell Oil Products US <br /> P O. Box 7869 <br /> Burbank, CA 91510-7869 <br /> First Quarter 2003 Groundwater Monitoring at <br /> Former Shell Service Station <br /> 880 Victor Road <br /> Lodi, CA <br /> Monitoring performed on February19 and March 1 <br /> 3, 2003 <br /> Groundwater Monitoring Report 030219-MS-1 <br /> This report covers the routine monitoring of groundwater wells at this Former Shell facility In <br /> accordance with standard procedures that conform to Regional Water Quality Control Board <br /> requirements,routine field data collection includes depth to water,total well depth, thickness of <br /> any separate immiscible layer, water column volume, calculated purge volume(if applicable), <br /> elapsed evacuation time(if applicable), total volume of water removed(if applicable), and <br /> standard water parameter instrument readings Sample material is collected,contained, stored, <br /> and transported to the laboratory in conformance with EPA standards. Purgewater(if applicable) <br /> is, likewise, collected and transported to the Martinez Refinmg Company. <br /> Basic field information is presented alongside analytical values excerpted from the laboratory <br /> report in the cumulative table of WELL CONCENTRATIONS. The full analytical report for <br /> the most recent samples and the field data sheets are attached to this report. <br /> At a minimum,Blame Tech Services, Inc. field personnel are certified on completion of a forty- <br /> hour Hazardous Materials and Emergency Response training course per 29 CFR 1910.120 Field <br /> personnel are also enrolled in annual eight-hour refresher courses <br />