Laserfiche WebLink
,r <br /> ati <br /> GROUND ZERO ANALYSIS, INC. <br /> 1714 Main Street fl <br /> Escalon, California 95320-1927 <br /> Telephone (209)838-9888 <br /> Facsimile (209) 838-9883 R-1 E C IE�W E D <br /> JAN 3 0 2003 <br /> January 28, 2003 ENVIRONMENT HEALTH <br /> PERMIT/SERVICES <br /> Mr Jeff Wong <br /> San Joaquin County <br /> Environmental Health Department <br /> 304 East Weber Avenue, Third Floor <br /> Stockton, CA 95202 <br /> Subject Fourth Quarter 2002 Groundwater Monitoring and Sampling Report <br /> Speedy Mart, 8200 N Highway 99, Morada, CA <br /> Dear Mr Wong <br />' This letter report summarizes the Fourth Quarter 2002 groundwater monitoring and sampling <br /> activities at the subject site Figure 1 presents a site vicinity map <br /> 1.0 SITE ACTIVITIES <br /> Activities at the site included removing free product from well MW1, monitoring groundwater <br /> levels in all site wells, disposal of liquid waste generated from the wells, and purging and <br /> sampling groundwater from wells MW2 through MW9B <br /> 2.0 FIELD WORK <br /> 2.1 Free Product Measurement and Recovery <br /> As an interim remedial action, Ground Zero is actively bailing product from well MW1 <br /> Since August 16, 2001, a total of approximately 113 gallons of product/water mixture has <br /> been extracted by manually bailing the well and transferring the, liquid into Department of <br /> Transportation. (DOT) approved storage containers <br /> A Ground Zero technician measured free product thickness, and removed approximately 29 <br /> gallons of product/water mixture from well MW1 during the reporting period The product <br /> thickness varied between 1 61 feet and 0 01 feet from October 1, 2002 through December 30, <br /> 2002 Table 1 summarizes the measured product thickness and volume removed from well <br /> GIData1GROUNDZEITULEBURG\ReponslQMRWQM2002 doe <br />