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DEL-TECH Geotechnical Support Services <br /> MONITORING WELL FIELD LOG <br /> PROJECT NAME., Walla Refrigeration SAMPLE ANALYSIS PERFORMED .TPH-GAS1B T X E. <br /> 1876 Country Club SAMPLE TIME: 11 30 <br /> Stockton, CA SAMPLE CONTAINER($). 3 V O.A'S <br /> ANALYSIS PERFORMED BY. FGL LABS <br /> CLIENT* MANUEL SANCHEZ DATE 7120193 <br /> PROJECT MANAGER BILL HUNTER SAMPLE LOCATION MW-3 <br /> AMPLER DON LIGHT START TIME 1045 <br /> GROUNDWATER XXX VADOSE OTHER Well Head PID reading 2000 ppm <br /> CASING ELEVATION (FEET MSL) CASING DIAMETER 2 INCH <br /> DEPTH 70 WATER 21 44 FEET CALCULATED PURGE VOLUME 1 8 GAL <br /> DEPTH OF WELL 32 90 FEET �CTUAL VOLUME PER PURGE 2 0 GAL <br /> ® TIME VOLUME pH E,C. TEMP. COLOR OTHER <br /> gallons units umhos/cm Degrees C (Visual) <br /> 0 70 1986 21 3 CLEAR HEAVY ODOR <br /> 20 69 1944 212 " <br /> 40 70 1923 213 " <br /> 60 70 1927 21 3 " <br /> PURGE METHOD ISCO PERISTALTIC PUMP <br /> SAMPLE METHOD DISPOSABLE BAILER <br /> DEPTH TO WATER AFTER PURGE DEPTH TO WATER AT SAMPLE TIME <br /> WELL INTEGRITY CAP AND SEAL ARE SECURE LOCK IS INSTALLED <br /> REMARKS <br /> WEATHER CLEAR SKIESIWIND OUT OF THE SOUTHWEST <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED <br /> IN THE FIELD WITH ALCONOX <br /> GLOVES WERE WORN AT ALL TIMES <br /> WELL LOCATION WELL IS LOCATED AT THE SOUTHWEST CORNER OF LOT <br /> CONTAINMENT D O T 17 STEEL DRUM <br /> INSTRUMENTATION ORION pH/TEMPERATURE METER 2 POINT pH CALIBRATION (4 0 & 7 0) <br /> ORION CONDUCTIVITY METER <br /> ENVIRONMENTAL INSTRUMENTS SLOPE METER <br /> KECK PRODUCT INTERFACE METER <br /> THERMODYNE 580E PHOTO IONIZATION DETECTOR <br />