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1 <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br />' - MONITORING WELL FIELD LOG 2005 <br />' SAMPLE LOCATION/MW- 4 DATE- 3/21/2005 <br />' PROJECT NAME WESTERN OIL&SPREADING ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS HWY 99 FRONTAGE ROAD SAMPLE TIME 1635 <br /> CITY STATE LODI CA SAMPLE CONTAINERS 1 AMBER LITER NEAT <br />' SITE CONTACT PRESERVATIVES NONE <br /> CONSULTANT D K BARBER&ASSOC LAB ANALYSIS BY SEQUOIA LAB/SAC <br /> PROJECT MANAGER DAN BARBER MONUMENT FLUSH <br />' SAMPLER DEL-TECH/DON LIGHT WELL CASING MATERIAL PVC <br /> SIGNED t WELL CASING DIA 2" / 01632 <br /> SAMPLE MEDIA GROUNDWATER P I D READING/ODOR N/A NONE <br /> TOP OF CASING ELEVATION 5764 MSL COLOR BROWN <br />' DEPTH TO WATER feet 100th's 5160 FEET CALC PURGE VOL 118 GAL <br /> DEPTH OF WELL feet 100th's 5886 FEET TOTAL VOLUME PURGED 355 GAL <br /> STANDING WATER COLUMN 726 FEET DEPTH OF PUMP 57 FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING PH E C TEMP ORP DISSOLVED TURBIDITY <br />' CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE D T W (GPM/LPM) units) (UsMHOS) (Celsius Mvolts PPM N T U <br /> 0 N/A 5 GPM 663 1228 192 219 13 BROWN <br /> 118 662 1221 193 222 13 " <br />' <br /> 237 660 1216 192 227 13 " <br /> 355 <br /> 660 1210 191 233 12 " <br />' AVERAGE 1 . 661 1 1218 75 192 1 225 25 <br /> PURGE METHOD DEDICATED WATERRA INERTIA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA INERTIA PUMP <br />' D T W AFTER PURGE D T W AT SAMPLE TIME 51 69' <br /> WELL INTEGRITY <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS <br />' WEATHER COLD/RAIN WIND NW 5 MPH <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 55 GAL STEEL DRUM OR 60 GAL POLY DRUM <br /> INSTRUMENTATION Y S 1 556 MULTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br />' SOLINIST SLOPE METER THFRMODINE 580B P 1 D <br /> KECK INTERFACE METER TURBIDITY METER <br /> 1 <br /> 1 <br />