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DEL,,-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2002 <br /> ' SAMPLE LOCATION/MW— 3 DATE: 12/20/2002 <br /> ' PROJECT NAME WESTERN OIL& SPREADING ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS. HWY 99 FRONTAGE ROAD SAMPLE TIME <br /> CITY, STATE LODI,CA SAMPLE CONTAINERS 2 VOA'S/ 1 LITER <br /> SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT D K BARBER&ASSOC LAB ANALYSIS BY SE UOIA LAB/SAC <br /> ' PROJECT MANAGER DAN BARBER MONUMENT FLUSH <br /> SAMPLER DEL-TECH 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 ELEVWTION MSL COLOR BROWN <br /> DEPTH TO WATER feet 100th's 5089 FEET CALL PURGE VOL 166 GAL <br /> DEPTH OF WELL feet 100th's 61 05 FEET TOTAL VOLUME PURGED 6 GAL <br /> STANDING WATER COLUMN 10 l6 FEET DEPTH OF PUMP N/A FEET <br /> FIELD PARAMETERS <br /> IME CUMULATIVE DRAW PUMPING pH E C TEMP ORP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (CPMILPM) (units) (UsMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 N/A 5 GPM 682 1180 178 140 1 02 BROWN <br /> 2 toit 680 1234 184 140 09 of <br /> 4 " 679 1240 184 135 0 99 to <br /> 6 it to 677 1243 185 132 097 " <br /> AVERAGE i 680 1224 25 1 18 275 1 136 75 <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 72' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> ' REMARKS <br /> WEATHER OVERCAST/RAINING WIND NW 15 <br /> ' QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLY DR UM <br /> ' INSTRUMENTATION Y S 1556 MULTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODWE 5808 P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />