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r. r� <br /> Chevron Quarterly Groundwater Monitoring Report(2Q2000) Page 2 of 2 <br /> Facility 49-3232-8660 Lower Sacramento Road,Stockton,CA Date November 10,2000 <br /> DISCUSSION: <br /> This groundwater monitoring and sampling event was performed by Gettler-Ryan Inc on June 22,2000 Two of <br /> the three wells were sampled during this event(MW-3 was inaccessible) TPHg,BETX, and MtBE were reported <br /> as non-detectable in MW-1,which is a decrease from the previous quarter TPHg and BETX concentrations in <br /> MW-2 increased from last quarter with TPHg at 15,000 ppb and benzene at 2,600 ppb MtBE m MW-2 was <br /> reported as non-detectable and is consistent with historical data Groundwater elevations across the site decreased <br /> an average of approximately 3 20 feet this quarter Groundwater flow was easterly at 0 003 ft/ft <br /> I <br /> LIMITATIONS: <br /> The findings presented in this letter are based on data and interpretations provided by Gettler-Ryan, Inc Gettler- <br /> Ryan's report is attached The data presented in this summary is accurate only to the degree implied by the sources <br /> and methods used No warranty,expressed or implied, is made by SECOR <br /> If you have any questions,please feel free to call us at(916)861-0400 <br /> Sincerely, <br /> SECOR International Inc <br /> og Hoffmore <br /> Project Manager <br /> ATTACHMENTS: <br /> Attachment A—October 11,2000 Groundwater Monitoring& Sampling Report by Gettler-Ryan Inc <br /> cc Bob Cochran, Chevron Products Company,P O Box 6004, San Ramon,CA 94583-0804 <br /> Marty Hartzell, RWQCB-CVR, 3443 Routter Road, Suite A, Sacramento,Ca 95827 <br /> Richard Berger,Berger&Company, 667 East Canal Drive,Turlock, CA 95380-4095 <br /> Greg Gurss,Gettler-Ryan Inc , 3164 Gold Camp Drive, Suite 240 Rancho Cordova,CA 95670 <br /> I <br /> I <br /> , <br />