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• DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2002 <br /> SAMPLE LOCATION / MW— 3 DATE: 12/27/2002 <br /> PROJECT NAME CONNELL MOTORS ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 2211 N WILSON WAY SAMPLE TIME 1215 <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 LASS <br /> PROJECT MANAGER IRV MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" / 0 1632 <br /> SAMPLE MEDT GROUNDWATER P I D READING/ODOR N/A FUEL <br /> TOP OF CASING ELEVATION- MSL COLOR GREY <br /> DEPTH TO WATER feet 100th's 5090 FEET CALC PURGE VOL 149 GAL <br /> DEPTH OF WELL feet 100th's 6002 FEET TOTAL VOLUME PURGED 45 GAL <br /> STANDING WATER COLUMN 9 12 FEET DEPTH OF PUMP N/A FEET <br /> FIELD PARAMETERS <br /> . TIME CUMULATIVE DRAW PUMPING pH E C IEMP ORP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (DTW) (GPMILPM) (units) (UNIHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 NIA 5 GPM 746 1076 208 142 115 GREY <br /> 15 720 1 137 21 5 -14 085 " <br /> 3 718 1124 21 5 -99 082 " <br /> 45 " 717 1101 213 -132 075 " <br /> PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 52 12' <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 E UIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 S5 GAL STEEL DRUM OR 60 GAL POLY DRUM <br /> INSTRUMENTATION Y S 1 556 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 />