Laserfiche WebLink
BLAINE985 TIMOTHY DRIVE <br /> TECH <br /> ^ SAN JOSE, CA 95133 <br /> (408) 995-5535 <br /> TEC1 ® SERVICES INC FAX (408) 293-8773 <br /> June 8, 1995 <br /> Brett Hunter <br /> Chevron U S A Products Company <br /> P 4 Box 5004 <br /> San Ramon, CA 94583-0804 <br /> 2nd Quarter 1995 monitoring at 9-1848 <br /> Second Quarter 1995 Groundwater Monitoring at <br /> Chevron Service Station number 9-1848 <br /> 1257 Yosemite Avenue <br /> Manteca, California <br /> Monitoring performed on May 16, 1995 <br /> Groundwater Sampling Report 950516-G1 <br /> This report covers the routine quarterly monitoring of groundwater wells at this Chevron facility <br /> Blaine Tech Services, 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 requirements. <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 /> instrument readings Sample material is collected, contained, stored, and transported to the <br /> laboratory in conformance with EPA standards. Purgewater is, likewise, collected and <br /> transported to Chevron's Richmond Refinery for disposal <br /> Basic field information is presented alongside analytical values excerpted from the laboratory <br /> report in the cumulative table of WELL DATA AND ANALYTICAL RESULTS The full <br /> analytical report for the most recent samples is located in the Analytical Appendix The table <br /> also contains new groundwater elevation calculations taken from the computer plotted gradient <br /> map which is located in the Professional Engineering Appendix. <br /> Blaine Tech Services, Inc Report No 950516-G-1 2nd 0-1995 Monitoring at Chevron 9-1848 <br />