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DEL-TECH Geotechnical Support Services <br /> MONITORING WELL FIELD LOG <br /> PROJECT NAME: MARCI DIESEL SAMPLE ANALYSIS PERFORMED: <br /> 973 LOOMIS ROAD PH-diesel / BTXE <br /> TOCKTON, CALIF. SAMPLE CONTAINER(S): 3 -V.O.A.'S <br /> CLIENT: MARCI DIESEL DATE: 12/30/1992 <br /> PROJECT MANAGER: Bill Hunter/ Hunter& Associate SAMPLE LOCATION: MW-1 <br /> AMPLER: DON LIGHT START TIME: 14:30 <br /> GROUNDWATER: XXXOTHER: <br /> CASING ELEVATION: (FEET MSL) CASING DIAMETER: 4 INCH <br /> DEPTH TO WATER: 74.12 FEET CALCULATED PURGE VOLUME: 9.49 GAL. <br /> DEPTH OF WELL : 88.65 FEET 1A <br /> CTUAL PURGE VOLUME: 10.0 GAL. <br /> TIME VOLUME DH E.C. umhos/cm TEMP. COLOR THEIR <br /> gallons units Degrees C (Visual) <br /> 11:35 0 6.9 1152 18.0 CLEAR NO ODOR <br /> 10 7.1 1143 19.0 CLEAR <br /> 20 7.2 1113 19.1 " <br /> 30 7.2 1106 19.1 to <br /> It <br /> 40 7.2 1100 19.1 " <br /> PURGE METHOD : GRUNDFOS 2' SUBMERSIBLE PUMP <br /> SAMPLE METHOD: TEFLON BAILER <br /> WELL INTEGRITY: CAP AND SEAL ARE SECURE/CAP IS LOCKED. <br /> REMARKS: EXCELLENT RECHARGE/HIGH EXPOSURE AREA TO VEHICLES. <br /> DEPTH TO WATER: MW-2 73.61' TOTAL DEPTH: 85.80' <br /> MW-3 73.38' 81.45' <br /> WEATHER: CLEAR SKIES 1 NO WIND. <br /> QUALITY CONTROL: ALL DOWN HOLE EQUIPMENT STEAM CLEANED PRIOR TO ENTERING WELL. <br /> GLOVES WERE WORN AT ALL TIMES. <br /> WELL LOCATION: NORTH SIDE OF THE WASH PAD. <br />