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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2002 <br /> SAMPLE LOCATION 1 MW - 4S DATE: 2/13/2002 <br /> PROJECT NAME CONNELL MOTORS ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 2211 N WILSON WAY SAMPLE TIME 9 30 <br /> CITY,STATE. STOCKTON, CA SAMPLE CONTAINERS 5 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• WELL CASING DIA 2" 1 0 1632 <br /> SAMPLE MEDW GROUNDWATER P I D READING/ODOR NIA NONE <br /> TOP OF CASING ELEVATION- MSL COLOR LIGHT BROWN <br /> DEPTH TO WATER. feet 100th's 4596 FEET CALC PURGE VOL • 233 GAL <br /> DEPTH OF WELL feet 100th's 6022 FEET TOTAL VOLUME PURGED 75 GAL <br /> STANDING WATER COLUMN 1426 FEET DEPTH OF PUMP NIA FEET <br /> FIELD PARAMETERS <br /> TIMEEPERPURGE <br /> CUMULATIVE DRAW PUMPING PH E C TEMP ORP DISSOLVED TURBIDITY <br /> ASING VOLUME DOWN RATE OXYGEN COLOR <br /> (D T W) (GPM/LPM) (units) (UMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 N/A 5 GPM 694 767 199 1 97 NIA LT BRN <br /> 25 " " 684 710 203 89 " <br /> 11 <br /> 5 " " 683 762 203 86 " " <br /> 75 682 748 204 82 ' <br /> PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 47 85' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE LOCK INSTALLED <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS <br /> WEATHER OVERCAST SKIES WINO NW5 <br /> QUALITY CONTROL ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLYDRUM <br /> INSTRUMENTATION Y S 1 3560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 5808 P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT' WATER' SOIL- <br />