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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2003 <br /> SAMPLE LOCATION /MW 9D DATE: 3/26/2003 <br /> PROJECT NAME CONNELL MOTORS ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 2211 N WILSON WAY SAMPLE TEWE 8 37 <br /> CITY,STATE STOCKTON,CA SAMPLE CONTAINERS 2 V O A'S <br /> SITE CONTACT NONE PRESERVATIVES HCL <br /> CONSULTANT FOOTHILL ENG LAB ANALYSIS BY SHERWOOD LABS <br /> PROTECT MANAGER IRV MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" I 01632 <br /> SAMPLE MEDW GROUNDWATER P I D READING/ODOR N/A FUEL <br /> TOP OF CASING ELrVATION MSL COLOR LIGHT BROWN <br /> DEPTH TO WATER (feet,I00th's) 49 44 FEET CALC PURGE VOL 753 GAL <br /> DEPTH OF WELL (feet100th's) 95 55 FEET TOTAL VOLUME PURGED 225 GAL <br /> STANDING WATER COLUMN 4611 FEET I DEPTH OF PUMP N/A FEET <br /> FIELD PARAMETERS <br /> TIlVIE CUMULATIVE DRAW PUMPING pH E C TEMP O R.P DISSOLVED TURBIDITY <br /> CASING VOLtmLE DOWN RATE OXYGEN COLOR <br /> PERPURGE (D T W) (GPMILPM) (units) (UMHOS) (Celsius) (Mvoits) (PPM) (NTU) <br /> 0 N/A 1 GPM 685 930 20 -277 088 LT BRN <br /> 75 686 939 198 -115 081 " <br /> 15 687 984 201 -17 029 " <br /> 225 686 985 201 -18 033 " <br /> PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 6445 <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 EQUIPMFNT 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 580E P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT WATER SOIL <br />