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DEL-TECH Geotechnical Support Services <br /> 1 . <br /> MONITORING WELL FIELD LOG <br /> 1996 <br /> I <br /> i PROJECT NAME: De[Monte Coloration ANALYS <br /> PJf_E IS PERFORMED : TPH-Gas, B.T.X.E. <br /> Filbert RoadAMPLE TIME. 12:05 <br /> Stockton,CA AMPLE CONTAIN:IR(S): HCL PRESERVED <br /> V:OA.'s&'f HAILER BLANK <br /> ..:,ANALYSIS PERFORMED SHERWOOD LABS. <br /> CLIENT: CH2M HILL DATE: 02/13/1996 <br /> PROJECT MANAGER: GRANT STEWART SAMPLE LOCATION: MW-DIS-8S <br /> AMPLER: DON LIGHT START TIME: <br /> GROUNDWATER: XXX ADOSE: OTHER:P.I.D.WELL HEAD READING 0.0 PPM <br /> CASING ELEVATION: FEET MSLCASING DIAMETER: 4 INCH <br /> DEPTH TO WATER: 61.93 FEET CALCULATED CASING VOLUME: 15.07 GAL. <br /> DEPTH OF WELL: 65.02 FEET TOTAL VOLUME PURGED: 46.5 GAL. <br /> TIME VOLUME.: : pH E."C urihoslc TEMP. COLOR OTHER <br /> allons . unrts De`gees C Visual <br /> 0 7.4 1004 21.1 CLEAR NO ODOR <br /> 15.5 7.4 1009 21.1 <br /> 31.0 7.4 1010 21.2 " <br /> 46.5 7.4 1020 21.3 " <br /> PURGE METHOD : 2"STAINLESS STEEL GRUNDFOS SUBMERSIBLE PUMP. <br /> SAMPLE METHOD: 1'STAINLESS STEEL 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: GOOD RECHARGE. D.O. 0.5 PPM <br /> WEATHER: OVERCAST 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: WEBER. <br /> CONTAINMENT: D.O.T. 17 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 580B PHOTO IONIZATION DETECTOR <br /> 1 , <br />