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CRY <br />• <br />" BLAINE <br />TECH SERVICES .r <br />a <br />� 1 <br />y z <br />April 3, 2000 <br />1680 ROGERS AVENUE <br />SAN JOSE, CALIFORNIA 85112-1105 <br />(408) 573-7771 FAX <br />(408) 575-0555 PHONE <br />Brett Hunter <br />Chevron U S A Products Company <br />P O Box 6004 <br />San Ramon, CA 94583-0904 <br />1st Quarter 2000 Monitoring at 9-5775 <br />First Quarter 2000 Groundwater Monitonng at <br />Chevron Service Station Number 9-5775 <br />301 W Kettleman Ln <br />Lodi, CA <br />Monitoring Performed on March 1, 2000 <br />Groundwater Sampling Report 000301-R-2 <br />This report covers the routine momtoiing of groundwater wells at this Chevron facility Blaine <br />Tech Service~, Inc',, work at the site includes inspection, gauging, evacuation, purgewater <br />containment, sample collection and sample handling in accordance with Standard procedures that <br />conform to Regional Water Quality Control Board reyutrement5 <br />Routine field data collection includes depth to water, total well depth, thickness of any separate <br />immiscible layer, water column volume, calculated volume of a three -case volume purge, <br />elapsed evacuation time, total volume of water removed, and standard water parameter <br />lntitrurrient readings Sample material is collected, contained, stored, and Craw ported to the <br />laboratory in conformance with EPA standards Purgewater is, likewise, collected and <br />transported to McKiarick Waste Treatment Site for disposal <br />Basic field Information is pre%cnted alongside analytical values excerpted from the laboratory <br />ICI)Olt In the CLII11Ulal1ve table of WELL DATA AND ANALYTICAL RESULT'S The full <br />analytical report for the most recent Samples i5 located in the Analytical Appendix 'I lie table <br />,1150 contains new groundwater elevation calculations taken from the computer plotted gradient <br />map which I,, located in the Pi olessional Engineering Appendix <br />Blaine Tech Services Inc Report No 004301-A-2 ts! 0 2000 Monitoring at Chevron 9-5775 <br />