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• <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2005 <br /> SAMPLE LOCATION/MW- 6 DATE: 3/21/2005 <br />' PROJECT NAME WESTERN OIL&SPREADING ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS HWY 99 FRONTAGE ROAD SAMPLE TIME 1518 <br /> CITY STATE LODI CA SAMPLE CONTAINERS i 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 $- WELL CASING DIA 2" / 0 1632 <br /> SAMPLE MEDIA GROUNDWATER P I D READING/ODOR NIA NONE <br /> TOP OF CASING ELEVATION 5936 MSL COLOR LIGHT GREY TO CLEAR <br /> DEPTH TO WATER feet 100th's 5351 FEET CALC PURGE VOL 152 GAL <br /> DEPTH OF WELL feet I00th's 6285 FEET TOTAL VOLUME PURGED 457 GAL <br /> STANDING WATER COLUMN 934 FEET DEPTH OF PUMP 60 FEET <br />' FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH 1. E C TEMP ORP DISSOLVED TURBIDITY <br />' CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE D T W (GPMILPM) funit3usmmos) (Mvolts) PPM N T U <br /> 0 NIA 2 GPM6 50 1515 191 246 050 LIGHT GREY <br /> 152 1. 6 52 1407 192 245 1 2 <br /> 1 <br /> 305 6 52 1435 192 245 18 CLEAR <br /> 457 6 52 1.437 193 245 1 7 " <br />' AVERAGE <br /> PURGE METHOD DEDICATED WATERRA INERTIA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA INERTIA PUMP <br /> D T W AFTER PURGE D T W —SAMPLE TIME 53 56' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS SMALL OILY DROPLETS <br />' WEATHER COLD/RAIN WIND NW 5 MPH <br /> QUALITY CONTROL ALL PURGING$ UIPMFNT AND SAMPLING EQUIP—MEAT WAS CLE,4 DIN 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 155b MULTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> • <br /> 1 <br />