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r <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2004 <br /> ' SAMPLE LOCATION 1 MW- 4 DATE: 12/26/2004 <br /> PROJECT NAME WESTERN OIL&SPREADING ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS HWY 99 FRONTAGE ROAD SAMPLE TIME 1600 <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 LIGH1 WELL CASING MATERIAL PVC <br /> SIGNED 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 LIGHT BROWN TO CLEAR <br /> DEPTH TO WATER (feet 100th's) 5284 FEET CALC PURGE VOL 098 GAL <br /> DEPTH OF WELL feet 100th's 5886 FEET TOTAL VOLUME PURGED 295 GAL <br /> STANDING WATER COLUMN 602 FEET DEPTH OF PUMP 57 FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH EC TEMP O P—P DISSOLVED TURBIDITY <br /> CASING VOi UMF DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (GPMILPM) (units) (UsMUOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 NIA 5 GPM 658 1408 182 177 095 LT BROWN <br /> 098 667 1368 189 176 11 " <br /> 196 „ 668 1360 I8 8 178 13 CLEAR <br /> 295 668 1357 187 179 13 <br /> AVERAGE 665 1373 25 1865 1775 <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 53 07' <br /> WELL INTEGRITY <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS <br /> WEATHER COLD 1 RAIN WIND NW 5 MPH <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> ' FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEWNITRILL GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLY DRUM <br /> INSTRUMENTATION Y S 1556 MULTIPRORE SYSTEM Y S i DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580E P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> 1 <br /> r <br />