Laserfiche WebLink
k � <br /> ' I BLAINE 1680 ROGERS AVENUE <br /> TECH SERVICES SAN JOSE CALIFORNIA 95112-1105 <br /> (408)573-7771 FAX <br /> � riI T!{�A (408)573-0555 PHONE <br /> z � i <br /> A <br /> March 23, 1999 <br /> Brett Hunter <br /> Chevron U S A Products Company <br /> P O Box 6004 <br /> San Rat-non, CA 94583-0904 <br /> 4thgarter 1998 Monitoring Q i! at 9-9840 <br /> FOLlrth Quartet 1998 Groundwater Monitoring at <br /> Chevron Service Station Number 9-9840 <br /> 4344 Waterloo Rd <br /> Stockton CA <br /> Monitoring Perfoimed on December 23 1908 <br /> Groundwater Sampling Report 981223-1 -1 <br /> I his report covers the routine monitoring of groundwater wells at this Chevion facility Blaine <br /> Tech Services, In(, is work at the site Includes inspection gauging evacuation purgewater <br /> containment, sample collection and sample handling in accordance with standard procedures that <br /> confomi to Regional Water Quality Control Board requirements <br /> Routine field data collection includes depth to water total well depth, thickness of any separate <br /> mimiscnble layer water column volume calculated ,oiunic of a three-case volume purge <br /> elapsed evacuation brine total VOILL131C of water removed and standard water patan)etcr <br /> instrument readings Sannple nnateiial is collected contained, stored and transported to the <br /> laboratory in conformance with EPA standards Puigewater is likewise, collected and <br /> transported to McKrttrtc,k Waste €-reatnnent Site for disposal <br /> Baste field information is presented alongside analytical values erceipted fioln the laboratory <br /> report in the cumulative table of WELL DA FA AND ANALY i ]CAL RI.SUL I S -1 he full <br /> analytical report for the most recent samples is located in the Analytical Appendix Fhe table <br /> also contains new grounchkater eietiatlon calculations taken from the compu[er plotted gradient <br /> rnnap which is located In the Prvlesslonai Engineer ung Appendix <br /> Blaine Tech Services Inc Report No 9$1223-L-1 4th 0 - 1998 monitoring at Chevron 9-9840 <br />