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BLAINE 1680 ROGERS AVENUE <br /> TECH SERVICES— SAN JOSE,CA 95112-1105 <br /> . (408)573-7771 FAX <br /> (408)573-0555 PHONE <br /> 2 � CONTRACTOR'S LICENSE#746684 <br /> www blametech com IP, <br /> - q NOV 2 0 2000 <br /> Np �N <br /> November 16, 2000 <br /> Karen Petryna <br /> Equiva Services LLC <br /> P O Box 7869 <br /> Burbank, CA 91510-7869 <br /> Fourth Quarter 2000 Groundwater Monitoring at <br /> Shell-branded Service Station <br /> 4315 Waterloo <br /> Stockton, CA <br /> Monitoring performed on October 19, 2000 <br /> Groundwater Monitoring Report 001019-L-1 <br /> This report covers the routine monitoring of groundwater wells at this Shell-branded facility In <br /> accordance with standard procedures that conform to Regional Water Quality Control Board <br /> requirements, routine field data collection includes depth to water, total well depth, thickness of any <br /> separate immiscible layer, water column volume, calculated purge volume (if applicable), elapsed <br /> evacuation time (if applicable), total volume of water removed (if applicable), and standard water <br /> parameter instrument readings Sample material is collected, contained, stored, and transported to <br /> the laboratory in conformance with EPA standards Purgewater(if applicable) is, likewise, <br /> collected and transported to the Martinez Refining Company <br /> Basic field information is presented alongside analytical values excerpted from the laboratory report <br /> in the cumulative table of WELL CONCENTRATIONS The full analytical report for the most <br /> recent samples and the field data sheets are attached to this report <br /> At a minimum, Blaine Tech Services, Inc field personnel are certified on completion of a forty hour <br /> • Hazardous Materials and Emergency Response training course per 29 CFR 1910 120 Field <br /> personnel are also enrolled in annual eight hour refresher courses <br />