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A' I <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2003 <br /> SAMPLE LOCATION/MW 4D DATE 3/26/2003 <br /> PROJECT NAME CONNELL MOTORS ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 2211 N WILSON WAY SAMPLE TEWE 1500 <br /> CITY,STATE STOCKTON,CA SAMPLE CONTAINERS 4 V O A'S <br /> SITE CONTACT NONE PRESERVATIVES HCL <br /> CONSULTANT FOOTHILL ENG LAB ANALYSIS BY SHERWOOD LABS <br /> PROJECT MANAGER IRV MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED kv, WELL CASING DIA. 2" / 0 1632 <br /> SAMPLE MEDU GROUNDWATER P I D READING 1 ODOR NIA NONE <br /> TOP OF CASING ELEVATION MSL COLOR LIGHT BROWN TO CLEAR <br /> DEPTH TO WATER (feetl40th's) 48 10 FEET CALC PURGE VOL 837 GAL <br /> DEPTH OF WELL (feetl04th's) 99 40 FEET TOTAL VOLUME PURGED 255 GAL <br /> STANDING WATER COLUMN 5130 FEET DEPTH OF PUMP NIA FEET <br /> FIELD PARAMETERS <br /> TIMLE CUMULATIVE DRAW PUMPING pH E C TEMP O R.P DISSOLVED TU:(NT <br /> DITY <br /> CASING VOLUME DOWN RATE OXYGEN OR <br /> PERPURGE (D T W) (GPM/LPM) (units) (UMBOS) (Celsius) (Mvolts) (PPM) U) <br /> 0 NIA 3 GPM 755 1016 202 -95 12 BROWN <br /> 85 761 1006 202 -146 056 CLEAR <br /> 170 760 993 20 -19 066 " <br /> 255 759 1001 20 -18 079 " <br /> PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 6121' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE LOCK INSTALLED <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS <br /> WEATHER OVERCAST SKIES WIND NW5 <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQ UIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL,POLY DRUM <br /> INSTRUMENTATION Y S I 556 MUTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 5BOB P I D <br /> • KECK INTERFAC$METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT WATER SOIL <br />