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' S Quarterly Report - Fourth Quarter 2002 <br />' MOORE TRUCK LINES <br /> 3400 Newton Road, Stockton, California <br /> 1.0. INTRODUCTION <br /> t At the request of Mr Eric Weilburg of Moore Truck Lines, Advanced GeoEnvironmental, Inc <br /> (AGE) has prepared this quarterly report for the property located at 3400 Newton Road (site), <br /> Stockton, California' The scope of work included conducting a quarterly ground water monitoring <br />' event and preparation of this report The site and the surrounding area are illustrated in Figure 1 On- <br /> site structures and well locations are illustrated on Figure 2 <br />' Background information, well installation and ground water monitoring procedures for the site are <br /> summarized in the AGE-prepared documents, Preliminary Investigation and Evaluation Report, <br /> dated 15 September 1999, Monitoring Well Installation Work Plan, dated 23 May 2001 and <br />' Monitoring Well Installation & Quarterly Report- Third Quarter 2001, dated 26 November 2001 <br /> Ground water sample data from November 1999 to the present are summarized in Tables 3 and 4 <br /> of this report <br /> I <br /> • 2.0. PROCEDURES <br />' Four ground water monitoring wells MW-1 throw MW-4 and domestic well DW-1 were <br /> 1� g ( � ) <br /> monitored and sampled on 10 December 2002, the ground water monitoring activities were <br />' coordinated to occur concurrently with the groundwater monitoring activities at the Cherokee Truck <br /> Stop site (3535 East Cherokee Road) The field work was performed in accordance with Central <br />' Valley Regional Water Quality Control Board (RWQCB) guidelines for investigations of <br /> underground storage tank (UST) sites <br /> 2 1 WELL MONITORING AND EVACUATION <br />' On 10 December 2002, a Solinst water level meter was used to measure the depth to ground water <br /> in monitoring wells MW-1 through MW-4 relative to the tops of the well casings(wellheads) After <br /> water levels were gauged, disposable plastic bailers were used to evacuate (purge) wells MW-2, <br /> MW-3 and MW-4 of a minimum of three casing-water volumes (approximately 5 to 5 25 gallons) <br /> of water, MW-1 was found to be dry Temperature,pH, and conductivity were measured at regular <br /> intervals using an Oakton water analyzer The field data sheets are included in Appendix A Purged <br /> water was stored on site in 55-gallon drums <br /> IAdvanced GeoEnvi ron mental,Inc <br /> I <br />