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DEL-TECH Geotechmcal Support Services <br /> MONITORING WELL FIELD SlaWARV T, <br /> 1997 <br /> PROJECT NAME SAMPLE ANALYSIS PERFORMED TPH-GAS I B T X E <br /> CANTEEN CORP SAMPLE TIME 1910 <br /> 1500 SHAW ROAD SAMPLE CONTAINERS) HCL PRESERVED/3 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-6 <br /> SAMPLER DON LIGHT DATE 12-03-96 MONUMENT FLUSH I CASING MATERIAL PVC <br /> SIGNED WELL HEAD P I D READING 00 PPM <br /> GROUNDWATER XXX SLUDGE VADOSE WELL CASING DW. 4 INCH ODOR NONE <br /> TOP OF CASING ELEVATION FEET MSL CONDUCTOR CASING YES NO UNKNOWN X <br /> DEPTH TO WATER 60 47 FEE CALCULATED CASING VOLUME 1324 GAL <br /> DEPTH OF WELL 80 76(FEET) TOTAL VOLUME PURGED 405 GAL <br /> STANDING WATER COLUMN 20 29 _(FEET)-- DEPTH PLACEMENT OF PUMP +1-7500 <br /> PUMPING PARAMETER AND MONITORING LOG TABLE <br /> TIME VOLUME DRAWDOWN PUMPING pH EC TEMP. O.R.P DISSOLVED TURBIDITY COLOR <br /> D T.W. RATE OXYGEN <br /> (24}IRS) Degsbes <br /> START TIME (Gallons) (FEET) (GPM ILPM) units (Umhoslcm) (Cl (IY VO4s) (PPM) IN T U'S) (VISUAL) <br />• 0 1832 0 NIA 2 GPM 718 490 188 38 18 870 LT BRN <br /> 1 1839 135 718 475 196 -85 05 365 <br /> 2 1856 27 718 475 198 -110 03 115 CLEAR <br /> — <br /> 3 1903 40 5 718 480 197 -170 03 102 <br /> 4 1910 SAMPLED <br /> 5 <br /> PURGE METHOD 2"GRUNDFOS STAINLESS STEEL PUMP <br /> SAMPLE METHOD 1 STAINLESS STEEL BAILER <br /> DEPTH TO WATER AFTER PURGE DEPTH TO WATER AT SAMPLE TEAS 62 02 <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/TEMPERATURE METER 2 POINT pH CALIBRATION (4 0&7 0) <br /> ORION CONDUCTIVITY METER 1 YSI 3560 F'LOWCELL CHAMBER <br /> YSI-D O METER 1 SOLINIST SLOPE METER/KECK PRODUCT INTERFACT METER <br /> THERMODYNE 580B PHOTO IONIZATION DETECTOR <br />