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- f RFNA <br /> 4 1 <br /> Working To Restore Nature <br /> 1710 Main Street � ' - � 2. d9 <br /> Escalon, CA 95320 <br /> Phone (209) 838-3507 <br /> FAX (209) 838-3509 <br /> February 8, 1994 <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 Mariposa Rd , Stockton, California <br /> Dear Mr Knoll <br /> RESNA Industries is writing to present the results of monitoring and sampling of monitoring well MW 1 <br /> at the above referenced site <br /> . On January 6, 1994 RESNA Industries Inc ,on behalf of BJJ Trucking, conducted groundwater monitoring <br /> of MW1 During monitoring the depth to water and depth to bottom were measured Water levels have <br /> risen 1 68 feet since last measured on January 28, 1993 (Table 1) <br /> Subsequent to purging, a water sample was collected for analysis for benzene, toluene, ethylbenzene, <br /> xylenes (BTEX), and total petroleum hydrocarbons as gasoline (TPHg) by EPA methods 8020 and 8015 <br /> respectively Analysis was conducted by Sequoia Analytical Laboratory, certificate #1210, in Redwood <br /> City, CA Petroleum hydrocarbon analytes were not present at or above method detection limits in the well <br /> MW1 sample Analytical data is included in Table 2 Monitoring data, laboratory data sheets, and chain- <br /> of-custody documentation are attached <br /> If you have any questions or concerns please call me at (209) 838-3507 <br /> Respectfully, <br /> RESNA Industries Inc <br /> C � <br /> Lois Frantz <br /> Proje Geologist j� <br /> 75t7'—V� <br /> v <br /> Gregory P Stahl <br /> CA Registered Geologist No 5023 <br /> PC Nick Kosta, BJJ Company <br /> Beth Thayer, CRWQCB <br /> 1500WQUARTUMQR-1994 FNL <br />