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DEL-TECH Geotechnical Support Services <br /> 1997 <br /> PROJECT NAME SAMPLE ANALYSIS PERFORMED TPH-GAS I B T X E <br /> CANTEEN CORP SAMPLE TIME,17.22 <br /> 1500 SHAW ROAD SAMPLE iCONTA &R(S) HCL PRESERVED 13 V O A's <br /> STOCKTON,CA CONTAINERS SUPPLIED BY LABORATORY <br /> CLIENT APPLIED EARTH SCIENCES ANALYSIS PERFORMED BY SHERWOOD LABS <br /> PROJECT MANAGER CARL WILLS SAMPLE LOCATION I MW-3 <br /> SAMPLER DON LIGHT DATE 12-03-96 MONUMENT FLUSH I CASING MATERIAL PVC <br /> SIGNED WELL HEAD P I D READING 0 0 PPM <br /> GROUNDWATER XXX SLUDGE VADOSE WELL CASING DIA. 4 INCH ODOR STRONG GAS <br /> TOP OF CASING ELEVATION FEET MSL CONDUCTOR CASING YES NO UNKNOWN X <br /> DEPTH TO WATER 59 62 FEE CALCULATED CASING VOLUME 1656 GAL <br /> DEPTH OF WELL 85 00(FEET) TOTAL VOLUME PURGED 51 0 GAL <br /> STANDING WATER COLUMN 25 38 FEE DEPTH PLACEMENT OF PUMP +/-7500 <br /> PUMPING PARAMETER AND MONITORING LOG TABLE <br /> TIME VOLUME DRAWDOWN PUMPING pH E.0 TEMP. OJLP DISSOLVED TURBIDITY COLOR <br /> D T.W. RATE OXYGEN <br /> (24 HRS) <br /> Tees <br /> START TIME (Gallons) (FEET) (GPM I LPM) units (umhcWcm) (C.) (Mvolts) (PPM) (N T U's) (VISUALI <br /> 0 1642 0 N/A 2 GPM 709 728 199 1 -132 16 1000+ BLACK <br /> 1 1652 17 709 815 198 -187 01 LT SLK <br /> 2 1702 34 707 761 198 -186 00 580 <br /> 317 12 51 " 707 758 198 -188 00 635 <br /> 4 1722 SAMPLED <br /> 5 <br /> PURGE METHOD 2"GRUNDFOS STAINLESS STEEL PUMP <br /> SAMPLE METHOD I STAINLESS STEEL BAELER <br /> DEPTH TO WATER AFTER PURGE DEPTH TO WATER AT SAMPLE TIME 63 58 <br /> WELL INTEGRITY CAP AND SEAL ARE SECURE <br /> REMARKS GOOD RECHARGE <br /> WEATHER OVERCAST SKIES/COLD <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE FIELD WITH <br /> STEAM CLEANER&ALCONOX <br /> NEW NITRILE GLOVES WERE WORN AT ALL TIMES <br /> WELL LOCATION SEE SITE MAP <br /> CONTAINMENT POLY DRUMS <br /> INSTRUMENTATION ORION pH/I'EMPERATURE METER 2 POINT pH CALIBRATION(4 0&7 0) <br /> ORION CONDUCTIVITY METER/YSI 3560 FLOWCELL CHAMBER <br /> YSI-D O METER/SOLINIST SLOPE METER/KECK PRODUCT INTERFACE METER <br /> THERMODYNE 580E PHOTO IONIZATION DETECTOR <br />