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DEL-TECH Geotechnical Support Services <br /> MONITORING WELL FIELD LOG <br /> 1996 <br /> PROJECT NAME;;::.::.-:.::::,'m:. /4MPLE`ANALYSIS'PERFORMED : TPH-Gas, B.T.X.E., <br /> VALLEY SHOWCASE M 7;B.E. <br /> 921 WESTFREMONTPLE;TiME:.;1'S:40 <br /> STQCKTON CA, AMPLE'CONTAINER(S): HCL PRESERVED <br /> V'U BAILER BLANK <br /> ONTAINERS SUPPLIED BY LABORATORY. <br /> NALYSIS'<PI~RFORMED BY: SHERWOOD LABS. <br /> CLIENT: HUNTER&ASSOCIATES DATE: 06/28/9996 <br /> PROJECT MANAGER: BILL HUNTER AMPLE LOCATION: MW-4 <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: 9.73 FEET CALCULATED CASING VOLUME: 10.22 GAL. <br /> DEPTH OF WELL: 25.40 FEET TOTAL VOLUME PURGED: 33.0 GAL. <br /> TIME <br /> VOLUME TEMP O R.P. COLOR OTHER <br /> allows unrts... UM OSfiCDigrees; Mr oats !: Visual <br /> 0 7.3 1155 23.5 NIA CLEAR NO ODOR <br /> 11.0 7.5 1151 24.0 " <br /> 22.0 7.4 1155 23.4 <br /> 33.0 7.4 1162 23.2 <br /> PURGE METHOD : CENTRIFUGAL PUMP. <br /> SAMPLE METHOD: 1'STAINLESS STEEL BAILER. <br /> DEPTH TO WATER AFTER PURGE. DEPTH TO WATER AT SAMPLE TIME: 9.77' <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 pHITEMPERATURE 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 5806 PHOTO IONIZATION DETECTOR <br /> 1 <br />