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DEL-TECH Geotechnical Support Senices <br /> MONITORING WELL FIELD LOG <br /> 1996 <br /> PROJECT NAME: SAMPLE ANALYSIS PERFORMED : TPH-Gas, B.T.X.E., <br /> VALLEY SHOWCASE .T.B.E. <br /> 921 WEST FREMON`f SAMPLE TIME:.18:02 <br /> STOCKTON, CA AMPLE CONTAINER(S): HCL PRESERVED <br /> V.O.A.'s& 1 BAILER BLANK <br /> CONTAINERS SUPPLIED BY LABORATORY. <br /> NALYSIS PERFORMED BY: SHERWOOD LABS. <br /> CLIENT: HUNTER &ASSOCIATES DATE: 11/05/1996 <br /> PROJECT MANAGER: BILL HUNTER SAMPLE LOCATION: MW-4 <br /> AMPLER: DON LIGHT START TIME: <br /> GROUNDWATER: XXX 7�ADOSE- OTHER: WELL HEAD P.I.D. READING 0.0 PPM <br /> CASING ELEVATION: FEET MSL CASING DIAMETER: 4 INCH <br /> DEPTH TO WATER: 10.71 FEET CALCULATED CASING VOLUME: 9.58 GAL. <br /> DEPTH OF WELL: 25.40 FEET OTAL VOLUME PURGED: 40.0 GAL. <br /> TIME VOLUME pH.. E C;;, TEMP. O.R:P. COLOR OTHER <br /> alli e�niifs Umhoslcm 'De 'rees C MV6tts Visual <br /> 0 7.47 1120 22.1 NIA CLEAR NO ODOR <br /> 10.0 7.47 1116 22.0 " <br /> 20.0 7.48 1107 24.3 " <br /> 30.0 7.42 1116 21.2 " <br /> 40.0 7.43 1114 20.4 <br /> -- I - --= ---- T- <br /> PURGE METHOD : CENTRIFUGAL PUMP. <br /> SAMPLE METHOD: 1' STAINLESS STEEL BAILER. <br /> DEPTH TO WATER AFTER PURGE: DEPTH TO WATER AT SAMPLE TIME: 11.40' <br /> WELL INTEGRITY: CAP AND SEAL ARE SECURE, NO LOCK 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: NORTHERN MOST/ACROSS THE STREET. <br /> CONTAINMENT: POLY DRUMS. <br /> INSTRUMENTATION: ORION pH/TEMPERATURE METER 2 POINT pH CALIBRATION (4.0 & 7.0) <br /> ORION CONDUCTIVITY METER <br /> YSI 3560 FLOWCELL CHAMBER/D.O. METER <br /> SOLINIST SLOPE METER!KECK PRODUCT INTERFACE METER <br /> THERMODYNE 580E PHOTO IONIZATION DETECTOR <br />