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)DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2004 <br /> SAMPLE LOCATION 1 MW- 4 DATE: 9/17/2004 <br /> ' PROJECT NAME WESTERN OIL&SPREADING ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS HWY 99 FRONTAGE ROAD SAMPLE TIME 14 03 <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 WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" / 0 1632 <br /> SAMPLE MEDIA GROUNDWATER P I D READING 1 ODOR NIA NONE <br /> TOP OF CASING ELEVXTION 5764 MSL COLOR BROWN <br /> DEPTH TO WATER feet 100th's 5432 FEET CALC PURGE VOL 074 GAL <br /> DEPTH OF WELL feet 100th's 58 86 FEET TOTAL VOLUME PURGED 222 GAL <br /> 1 STANDING WATER COLUMN 454 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) (GPMILPM) (units) (UsMHOS) (Celsius) (MV011s) (PPA4 <br /> ) (NTU) <br /> 0 NIA 2 GPM 649 998 203 95 078 BROWN <br /> 074 658 869 199 92 15 " <br /> 148 659 860 199 91 1 5 " <br /> 222 660 855 197 88 15 " <br /> ' AVERAGE 657 1 895 5 1 1995 1 9-15 <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 56 04' <br /> WELL INTEGRITY <br /> WELL LOCATION SEE SITE MAP <br /> ' REMARKS <br /> WEATHER CLEAR/HOT WIND NW 5 MPH <br /> ' QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CI EANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEW NITRII E GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLY DRUM <br /> 1 INSTRUMENTATION Y S 1 556 MULTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P 1 D <br /> • KECK INTERFACE METER TUR131DITY METER <br />