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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2003 <br /> SAMPLE LOCATION/MW 109 DATE: 3/18/2003 <br /> PROJECT NAME ] M EQUIPMENT ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 12.45 WEST CHARTER WAY SAMPLE TIME 13 05 <br /> CITY,STATE STOCKTON,CA SAMPLE CONTAINERS 2 V O A'S <br /> ' SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT GEOLOGICAL TECHNICS LAS ANALYSIS BY SHERWOOD LABS <br /> PROJECT MANAGER RAY I MIKE MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MA'T'ERIAL PVC <br /> SIGNED WELL CASING DIA 2" 1 0 1632 <br /> SAMPLE MEDLU GROUNDWATER P I D READING/ODOR NIA LT FUEL. <br /> TOP OF CASING ELEVATION MSL COLOR CLEAR <br /> DEPTH TO N'VATER. (feet100tIi s) 15 30 FEET CALC PURGE VOL 1059 GAL <br /> DEPTH OF WELL (feet.100th's) 8016 FEET TOTAL VOLUME PURGED 315 GAL <br /> STANDING WATER COLUMN 6486 FEET DEPTH OF PUMP NIA FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING 1 pH E C TEMP O R.P DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PhR PURGE (D T W) (GP&VLPM) (Malts) (MsMHOS) (Celsus) (Mvolls) (PPM) (N T U) <br /> 0 NIA 2 GPM 756 946 1 222 1 -95 059 CLEAR <br /> 105 794 864 1 223 -137 046 <br /> 21 806 863 1 22 2 -1363 052 <br /> 315 812 865 22 2 -1639 036 " <br /> ' PURGE METHOD DEDICATED WATERRA PUMP&TUBING <br /> SAMPLE METHOD DEDICATED WAI'ERRAPUMP&TUBING <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 2741 <br /> WELL INTEGRITY CAP&SEAL,ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS GOOD RECHARGE <br /> WEATHER CLEAR SKIES WIND <br /> QUALITY CONTROL ALL PURGING EQUIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> ' FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLO VES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLY DRUM <br /> ' INSTRUMENTATION Y S L 556 MULTIPRO13E SYSTEM Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER TI4ERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />