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I <br /> DELGeotechnical Support Services <br /> i <br /> INTRINSIC MONITORING WELL FIELD LOG <br /> 1996 <br /> ROJECT NAME:Dei Monte Corporation AMPLE ANALYSIS PERFORMED : SEE C.OF C. <br /> 1 Filbert Road . AMPLE TIME.: .13:20 <br /> Stockton;CA MPLE:CONTAINER(S):6 CONTAINERS <br /> ALYSIS PERFORMED BY:QAL LABS. <br /> LIENT: CH2M HILL 1'DEL MONTE ATE: 08/1511996 <br /> ROJECT MANAGER:GRANT/RICH AMPLE LOCATION: MW-DIS-4 <br /> AMPLER: DON LIGHT TART TIME: <br /> i <br /> GROUNDWATER: XXX ADOBE: THER: P.I.D.WELL HEAD READING 0.0 PPM <br /> CASING ELEVATION: FEET MSL ASING DIAMETER:2 INCH. <br /> 7- <br /> DEPTH TO WATER: 59.88 FEET ALCULATED CASING VOLUME:4.85 GAL. <br /> DEPTH OF WELL: 89.62 FEET OTAL VOLUME PURGED: 30.0 GAL. <br /> TIME VOLUME pH E.C.umhos/cm TEMP. COLOR O.R.P. <br /> .gallons units Degrees C (Visual)1 <br /> drawdown D.O.ppm. <br /> 12:46 0.0/59.93, 6.9 741 24.9 5.5 PPM 128 <br /> LT.TURBID <br /> NO ODOR <br /> 12:56 5.0/59.96' 7.0 465 25.6 5.4/,, 140 <br /> t 13:10 10.0159.97' 7.1 310 24.5 5.5 PPM 155 <br /> CLEAR <br /> 13:20 15.0159.96' 7.1 179 24.4 5.3 PPM 1 155 <br /> SAMPLED ITB <br /> 20.0159.96' 7.1 796 21.4 5.0 PPM 1" 135 <br /> 30.0159.96' 7.1 794 21.4 4.6 PPM 1" 134 <br /> PURGE METHOD: 2"GRUNDFOS SUBMERSIBLE PUMP. <br /> SAMPLE METHOD: 1'STAINLESS STEEL SAILER. <br /> DEPTH TO WATER AFTER PURGE: DEPTH TO WATER AT SAMPLE TIME: 59.96' <br /> WELL INTEGRITY: CAP AND SEAL ARE SECURE,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: SEE SITE MAP. <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 5808 PHOTO IONIZATION DETECTOR <br />