Laserfiche WebLink
CONDOR EARTH TECHNOLOGIES INC <br /> `y }. 3�t; �:►;{� 188 Frank West Circle Suite <br /> °fE g1 A� HE A L I f l Stockton CA 95206 <br /> ;' ?' F ' Phone 209.234.0518 <br /> 03 JUL 2 3 PN 2. t 1 FAX 209.234.0538 <br /> CONDOR www.condorearth.com <br /> SECOND QUARTER GROUNDWATER MONITORING REPORT <br /> JUNE 2003 <br /> Condor Project No. 3471D <br /> July 2, 2003 <br /> Site Address: Eckert Cold Storage Co. <br /> 757 Moffat Blvd, <br /> Manteca, California <br /> CIient: Mr. Pete Thompson <br /> 19901 McHenry Avenue <br /> Escalon, California <br /> Primary Agency: Harlin Knoll, San Joaquin County Environmental Health Department(SJCEHD) <br /> Copy to: James Barton, California Regional Water Quality Control Board, Central Valley <br /> Region(CRWQCB) <br /> This is a report of the results of the second quarter 2003 groundwater monitoring event conducted on June <br /> 5, 2003 at the above-referenced site. Maps indicating the site location, monitor well locations and well- <br /> collar elevations (site trap), groundwater elevation contours, and groundwater gradient are included as <br /> Figures 1, 2, 3, and 4, Attachment A, respectively. Also attached are site background information, <br /> historical groundwater monitoring data, field forms, and laboratory analytical reports for the current <br /> monitoring event. This report has been submitted to the San Joaquin County Environmental Health <br /> Department (SJCEHD) and the California Regional Water Quality Control Board (CRWQCB), as <br /> referenced above. <br /> Summary of June 5,2003 Quarterly Groundwater Monitoring Event <br /> Field Acte" <br /> Number of monitor wells 8 Number of monitor wells sampled 2 <br /> Number of domestic wells 1 Number of domestic wells sane led 1 <br /> Date monitored and sam led 6/5/03 <br /> Site H drolo <br /> Average depth to groundwater below 18.44 ft Average increase(+ydecrease(--)in depths to +0.26 feet <br /> monitor well measuring omts undwater since last sampling r <br /> A oximate groundwater flow direction Northwest <br /> Groundwater Contamination <br /> Wells containing free product None Wells with petroleum hydrocarbon odors 1 <br /> noted <br /> Nature of contamination: Benzene, Range in concentrations: <br /> Ethyl Benzene, Benzene(µg/L) <0.5—100 <br /> Total Xylenes, Ethyl Benzene(pg/L) <0.5—35 <br /> TPH-G, Total Xylenes(µms) <1-0-6.2 <br /> MTBE, TPH-G(mg/L) <0.05—0.87 <br /> 1,2-DCA MTBE(pg/L) <0.5—7.2 <br /> TBA 1,2-DCA(pg/L) <0.5—8.1 <br /> Tert butanol 5-0-26 <br />