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DEL-TECH Geo e <br /> t chnical Support Services <br /> MONITORING WELL FIELD LOG <br /> 1996 <br /> PROJECT NAME:VALLEY SHOWCASE AMPLE ANALYSISPERFORMED : TPH-Gas, B.T.X.E. <br /> 921 W.'FREMONT AMPLE TIME: 15;20 <br /> STOCKTON, CA. AMPLE CONTAINER(S): HCL PRESERVED <br /> V:Q.A.'s& 1 BAILER BLANK <br /> ANALYSIS,PERFORMED BY., SHERWOOD <br /> CLIENT: HUNTER &ASSOCIATES DATE: 03/14/1996 <br /> PROJECT MANAGER: BILL HUNTER SAMPLE LOCATION: MW-1 <br /> AMPLER: DON LIGHT START TIME: <br /> GROUNDWATER: XXX ]�ADOSE: OTHER: WELL HEAD P.I.D. READING 0.0 PPM <br /> CASING ELEVATION: FEET MSL CASING DIAMETER: 4 INCH <br /> DEPTH TO WATER: 8.29 FEET CALCULATED CASING VOLUME: 13.63 GAL. <br /> DEPTH OF WELL: 29.18 FEET TOTAL VOLUME PURGED: 42.0 GAL. <br /> TIME VOLUME pH .. E:C. . TEMP. OR:P, COLOR OTHER <br /> gallons :, units Umbos/cm Degrees C Mirol#s Visual <br /> 0 7.3 897 21.8 N/A CLEAR NO ODOR <br /> 14.0 7.4 904 21.7 " <br /> 28.0 7.3 915 21.4 <br /> 42.0 7.4 916 21.5 <br /> PURGE METHOD : CENTRIFUGAL PUMP. <br /> SAMPLE METHOD: 1'STAINLESS STEEL BAILER. <br /> DEPTH TO WATER AFTER PURGE: DEPTH TO WATER AT SAMPLE TIME: 8.26' <br /> WELL INTEGRITY: CAP AND SEAL ARE SECURE, NO LOCK IS INSTALLED. <br /> REMARKS: GOOD RECHARGE. <br /> WEATHER: CLEAR SKIES. <br /> QUALITY CONTROL: ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED <br /> IN THE FIELD WITH STEAM CLEANER &ALCONOX. <br /> NEW NITRILE GLOVES WERE WORN AT ALL TIMES. <br /> WELL LOCATION: SOUTH WEST. <br /> CONTAINMENT: POLY DRUMS. <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 /> RECEIVED APR 0 4 1996 <br />