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•.;Y BLAINE 1680 ROGERS AVENUE <br /> TECH SERVICES— SAN JOSE, CA 95112-1105 <br /> (408)573-7771 FAX <br /> 'T (408) 573-0555 PHONE <br /> • o�`W � CONTRACTOR'S LICENSE#746664 <br /> www bIainetech com <br /> -9ND mut!* <br /> April 22, 2002 <br /> Karen Petryna <br /> Equiva Services LLC <br /> P O Box 7869 <br /> Buibank, CA 91510-7869 <br /> Second Quarter 2002 Groundwater Monitoring at <br /> Shell-branded Service Station <br /> 1071 North Main Street <br /> Manteca, CA <br /> Monitoring performed on April 11, 2002 <br /> Groundwater Monitoring Report 020411-JB-1 <br /> This report covers the routine momtormg of groundwater wells at this Shell-branded facility lit <br /> accordance with standard procedures that conform to Regional Water Quality Control Board <br /> requirements, routme field data collection includes depth to water, total well depth, thickness of <br /> any separate immiscible layer, water column volume, calculated purge volume (if applicable), <br /> elapsed evacuation time (if applicable), total volume of water removed (if applicable), and <br /> standard water parameter instrument readings Sample material is collected, contained, stored, <br /> and transported to the laboratory in conformance with EPA standards Pargewater (if applicable) <br /> is, likewise, collected and transported to the Martinez Refining Company <br /> Basic field information is presented alongside analytical values excerpted from the laboratory <br /> report in the cumulative table of WELL CONCENTRATIONS The fiill analytical report for <br /> the most recent samples and the field data sheets are attached to flus report <br /> At a minimum, Blaine Tech Services, Inc field personnel are certified on completion of a forty <br /> hour Hazaidous Materials and Emergency Response training course per 29 CFR 1910 120 Field <br /> peisOnnel ate also enrolled in annual eight hour iefieshei courses <br />