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x>rt tienices <br /> DEL-TECH Geotechnical Suhl <br /> MONITORING WELL FIELD LOG <br /> 1996 <br /> PROJECT NAME: SAMPLE ANALYSIS PERFORMED : TPH-Gas, B.T.X.E., <br /> VALLEY SHOWCASE M.T.S.E. <br /> 921 WEST'FREMONT SAMPLE TIME: 17:10 <br /> STOCKTON, CA SAMPLE 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: 11105/1996 <br /> PROJECT MANAGER: BILL HUNTER SAMPLE LOCATION: MW-1 <br /> AMPLER: DON LIGHT START TIME: <br /> GROUNDWATER: XXX CADOSE. OTHER: WELL HEAD P.I.D. READING 0.0 PPM <br /> CASING ELEVATION: FEET MSL CASING DIAMETER: 4 INCH <br /> DEPTH TO WATER: 10.47 FEET CALCULATED CASING VOLUME: 12.21 GAL. <br /> DEPTH OF WELL' 29.18 FEET ITOTAL VOLUME PURGED: 50.0 GAL, <br /> TIME VOLUME pH E.C. TEMP. O.R.P. COLOR OTHER <br /> gallons units Urnhos/cm Degrees C Mvolts Visual <br /> 0 7.66 884 20.2 N/A CLEAR NO ODOR <br /> 12.5 7.67 900 20.9 " " <br /> 25.0 7.67 923 20.7 " <br /> 37.5 7.68 911 20.7 " <br /> 50.0 7.68 922 20.8 <br /> PURGE METHOD : CENTRIFUGAL PUMP. <br /> SAMPLE METHOD: 1'STAINLESS STEEL BAILER. <br /> DEPTH TO WATER AFTER PURGE: DEPTH TO WATER AT SAMPLE TIME: 10.58' <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: SOUTH WEST. <br /> CONTAINMENT: STEEL D.O.T. 17 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 580B PHOTO IONIZATION DETECTOR <br />