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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2004 <br /> SAMPLE LOCATION/MW- 6 DATE: 9/17/2004 <br /> PROJECT NAME WESTERN OIL&SPREADING ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS HWY 99 FRONTAGE ROAD SAMPLE TIME. 1300 <br /> CITY,STATE LODI,CA SAMPLE CONTAINERS I AMBER LITER NEAT <br /> SITE CONTACT PRESERVATIVES NONE <br /> CONSULTANT DK 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" / 01632 <br /> SAMPLE MEDIA GROUNDWATER P I D READING/ODOR NIA NONE <br /> 1 TOP OF CASING ELEVATION 5936 MSL COLOR BROWN TO CLEAR <br /> DEPTH TO WATER (feet 100th's) 5648 FEET CALC PURGE VOL 1 04 GAL <br /> DEPTH OF WELL (feet 100th's) 6285 FEET TOTAL VOLUME PURGED 3 12 GAL <br /> ' STANDING WATER COLUMN 637 FEET DEPTH OF PUMP 60 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) (anus) (UsMHOS) (Celsius) (Mvolts) (PPM) (RTU) <br /> 0 NIA 5 GPM 734 947 20 109 052 BROWN <br /> 104 712 1127 199 99 073 " <br /> 208 665 1092 20 95 048 CLEAR <br /> 312 665 1090 20 90 044 <br /> AVERAGE <br /> PURGE ME'T'HOD DEDICATED WATERRA INERTIA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA INERTIA PUMP <br /> ' D T W AFTER PURGE D T W AT SAMPLE TIME 57 88' <br /> WELL INTEGRITY <br /> WELL LOCATION SEE SITE MAP <br /> ' REMARKS <br /> WEATHER CLEAR/HOT WIND NW 5 MPH <br /> QUALITY CONTROL ALL PURGING E UIPMENT AND SAMPLING E UIPMENT WAS CLEANED IN THE <br /> ' FIELD WITH A STEAMCLEANER&A LCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT DOT 17 55 GAL STEEL DRUMOR 60 GAL POLY DRUM <br /> 1 INSTRUMENTATION Y S 1 556 MULTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br /> SOLIMST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> 1 <br />