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DEL- 1 ECH Geotechnical Support Services <br /> MONITORING WELL FIELD LOG <br /> 1996 <br /> . FCLIENT: <br /> AME: Del Monte Corporation!DISCO AMPLE ANALYSIS PERFORMED : TPN-Gas, <br /> Filbert Road B;T,X.E. <br /> Stockton, CA AMPLE TU[AE, 1:6;11 <br /> AMPLE CONTAINVBR(S): HCL PRESERVED <br /> V:0 A's&1BAILER BLANK <br /> -ANALYSIS PERFORMED SHERWOOD LABS. <br /> 2M HILL DATE: 02/13/1996 <br /> PROJECT MANAGER: GRANT STEWART SAMPLE LOCATION: MW-DIS-1 <br /> AMPLER: DON LIGHT START TIME: <br /> GROUNDWATER: XXX ADOSE: OTHER: P.I.D. READING 11.0 PPM <br /> CASING ELEVATION: FEET MSL CASING DIAMETER: 2 INCH <br /> DEPTH TO WATER: 64.26 FEET CALCULATED CASING VOLUME: 3.84 GAL. <br /> DEPTH OF WELL: 87.80 FEET OTAL VOLUME PURGED: 20.0 GAL. <br /> I . <br /> TIME VOLUME pH EC TEMP. COLOR OTHER <br /> gallons unitsUmhoslcm De` reel C Visual <br /> 0 7.4 866 22.4 TURBID ODOR <br /> BROWN <br /> 4.0 7.3 758 21.2 <br /> 8.0 7.4 771 21.2 " <br /> MUSTY <br /> 12.0 7.4 759 20.8 LT. TURBID ODOR <br /> „ <br /> 16.0 7.4 747 21.1 <br /> 20.0 7.4 752 21.0 <br /> PURGE METHOD : 2" GRUNDFOS SUBMERSIBLE PUMP. <br /> y SAMPLE METHOD: 1'STAINLESS STEEL BAILER. <br /> DEPTH TO WATER AFTER PURGE: DEPTH TO WATER AT SAMPLE TIME: 85.38' <br /> WELL INTEGRITY: CAP AND SEAL ARE SECURE,LOCK IS INSTALLED. <br /> REMARKS: GOOD RECHARGE. D.O.MEASUREMENT AFTER PURGE 0.6 PPM. <br /> SYSTEM OFF 7.0 HOURS. <br /> WEATHER: CLEAR SKIES. <br /> QUALITY CONTROL: ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT Wp5 CLEANED <br /> IN THE FIELD WITH STEAM CLEANER&ALCONOX. <br /> l I� NEW NITRILE GLOVES WERE WORN AT ALL TIMES. <br /> WELL LOCATION: SOUTHERN COMPOUND. <br /> I CONTAINMENT. D.O.T. 17 DRUMS <br /> l } 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 /> j THERMODYNE 580B PHOTO IONIZATION DETECTOR <br /> � I <br />