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CanonteEnvirop. tai <br /> Vf�l� It <br /> i 0 APR Z7 PN <br /> Q8Canonie Environmental Services Corp <br /> April 25, 1995 1710 MaEn Street <br /> 94-304 Escalon, California 95320 <br /> Phone 209 838 3507 <br /> Phone 800 926 0806 <br /> Fax 209 838 3509 <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 /> Mr Knoll <br /> Canonie Environmental Services Corp /Smith Environmental Technologies Corporation <br /> (Canonie) has prepared this letter report to present the results of first quarter 1995 <br /> monitoring and sampling activities at the above referenced site (Plate 1) <br /> On February 9, 1995, Canonie, on behalf of BJJ Trucking, conducted groundwater <br /> monitoring of monitoring wells MW 1 and MW2 In addition to the site facility well <br /> (FW) During monitoring the depth to water and depth to bottom were measured The <br /> water levels in wells MW1 and MW2 have risen an average of 1 88 feet since last <br /> measured on November 21, 1994 (Table 1) The water level in the facility well had <br /> risen 1 66 feet since monitored in November 1994 The well locations are presented on <br /> Plate 2 <br /> Subsequent to purging, water samples were collected from wells MW 1 and MW2 for <br /> analysis of benzene, toluene, ethylbenzene, xylenes (BTEX), and total petroleum <br /> hydrocarbons as gasoline (TPHg) by EPA methods 8020 and 8015 respectively <br /> Analysis was conducted by Argon Mobil Laboratory, certificate #1873, located in Ceres, <br /> CA Petroleum hydrocarbon analytes were not present at or above laboratory method <br /> detection limits in water samples collected from wells MW 1 or MW2 These data is <br /> consistent with the previous five (5) sampling rounds, beginning January 6, 1994 <br /> Analytical data is included in Table 2 Monitoring data, purge logs, laboratory data <br /> sheets, and chain-of-custody documentation are included as attachments <br /> 1500661QUARTLYIIQR-1995 doc <br />