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. �� AP1NA <br /> rc, 7lit 7_.77 <br /> Working To Restore Nature <br /> 1710 Main Street <br /> Escalon, CA 95320 <br /> Phone (209) 838-3507 <br /> FAX (209) 838-3509 <br /> January 12, 1995 <br /> 150066 01 <br /> Mr Harlin Knoll <br /> San Joaquin County Public Health Services <br /> Environmental Health Division <br /> P O Box 2009 <br /> Stockton, CA 95201 <br /> Subject BJJ Trucking, 2431 East Manposa Rd , Stockton, California <br /> Dear Mr Knoll <br /> • RESNA Industries Inc (RESNA) has prepared this letter report to present the results of fourth <br /> quarter 1994 monitoring and sampling activities at the above referenced site (Plate 1) <br /> On November 21, 1994 RESNA, on behalf of BJJ Trucking, conducted groundwater <br /> monitoring of monitoring wells MW 1 and MW2 in addition to the site facility well (FW) <br /> During monitoring the depth to water and depth to bottom were measured The water levels to <br /> wells MW1 and MW2 have dropped an average of 1 07 feet since last measured on July 28, <br /> 1994 (Table 1) The water level in the facility well had dropped 6 68 feet since monitored to <br /> July 1994, however, this is probably most reflective of the fact that the well was being pumped <br /> when monitored in November The well locations are presented on Plate 2 <br /> Subsequent to purging, water samples were collected from wells MW1 and MW2 for analysis <br /> for benzene, toluene, ethylbenzene, xylenes (BTEX), and total petroleum hydrocarbons as <br /> gasoline (TPHg) by EPA methods 8020 and 8015 respectively Analysis was conducted by <br /> Argon Mobil Laboratory, certificate #1873, in Ceres, CA Petroleum hydrocarbon analytes <br /> were not present at or above method detection limits in water samples collected from wells <br /> MW 1 or MW2 Analytical data is included in Table 2 Monitoring data, purge logs, <br /> laboratory data sheets, and chain-of-custody documentation are attached <br /> 1500661QUARTM4QR-1994 doo <br />