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GROUND ZERO ANALYSIS,INC. <br /> 1714 Main Street <br /> Escalon,California 95320-1927 <br /> Telephone:(209)838-9888 <br /> Facsimile:(209)838-9883Mu <br /> l,L `Ji ��/ I7 D <br /> October 9,2008 <br /> iJC.r 1 4 2008 <br /> Ms. Margaret Lagorio ENV1R0N;v;LN i HEALTH <br /> San Joaquin County Environmental Health Department PERM11T/SERVICES <br /> 600 East Main Street <br /> Stockton,CA 95202 <br /> Subject: Monitoring Well Installation Permit Application <br /> West Coast Tomato, 2900 East Harding Way, Stockton, CA <br /> Dear Ms. Lagorio: <br /> Enclosed herewith is a completed drilling permit application and associated fee for the installation of <br /> four (4) groundwater monitoring wells at the subject site (Figure 1). The work will be conducted in <br /> accordance with the September 22, 2008 Workplan for Subsurface Investigation/Monitoring Well <br /> Installation, which was approved by the California Regional Water Quality Control Board (CRWQCB) <br /> in correspondence dated October 3,2008. <br /> The four proposed monitoring wells will be installed to investigate the nature and extent of soil and <br /> groundwater contamination resulting from an above ground fuel storage tank (AST) release at the <br /> subject site. Well MWl will be installed using 10-inch diameter hollow stem augers and will be <br /> constructed with 4-inch diameter PVC casing while wells MW2, MW3 and MW4 will be installed with <br /> 8-inch diameter hollow stem augers and will be constructed with 2-inch diameter PVC casing. The <br /> wells will drilled to a depth of 10 feet below where groundwater is first encountered; Depth to <br /> groundwater is expected to be approximately 60 feet below the ground surface (bgs). The wells will be <br /> installed by V&W Drilling, Inc (C57-720904) under the supervision of a Ground Zero geologist. The <br /> location of proposed wells can be seen on the site plan provided as Figure 2. <br /> You will be provided with at least 48-hours notice prior to conducting fieldwork. Please feel free to call <br /> me at(209)838-9888 if you have any questions regarding this application. <br /> Respectfully, <br /> Ground Zero Analysis,Inc. <br /> Joseph L. Vasquez <br /> Staff Geologist <br /> Enclosures: Well Installation Permit Application <br /> Check No.018259($404.00) <br />