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i DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> • MONITORING WELL FIELD LOG 2004 <br /> ' SAMPLE LOCATION 1 MW- 5 DATE: 6122/2004 <br /> EROJECT NAME: WESTERN OIL&SPREADING ANALYSIS PERFORMED• SEE CHAIN OF CUSTODY <br /> ADDRESS. HWY 99 FRONTAGE ROAD SAMPLE TIME: 938 <br /> ITY,STATE LODI,CA SAMPLE CONTAINERS: I AMBER LITER NEAT <br /> ITE CONTACT PRESERVATIVES. NONE <br /> CONSULTANT D K BARBER&ASSOC LAB ANALYSIS BY: SEQUOIA LAB/SAC <br /> PROJECT MANAGER DAN BARBER MONUMENT. FLUSH <br /> SAMPLER A DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED. WELL CASING DIA . 2" / 0 1632 <br /> SAMPLE MEDI ` GROUNDWATER P.I D READING 1 ODOR NIA NONE <br /> TOP OF CASING ELE TION: 5861 MSLCOLOR. LIGHT BROWN TO CLEAR <br /> DEPTH TO WATER- feet 100th's 5348 FEET CALL.PURGE VOL • 134 GAL <br /> DEPTH OF WELL. feet 100th's 6170 FEET TOTAL VOLUME PURGED. 402 GAL <br /> STANDING WATER COLUMN. 822 FEET DEPTH OF PUMP: 58 FEET <br /> FIELD PARAMETERS <br /> TIME CUNUTLATM DRAW PUMPING PH E.C TEMP O R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (DTW (GPM/LPM) (units) (UsMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 NIA 5 GPM 705 1581 20 1 123 26 LT BROWN <br /> 1 34 692 1582 202 121 13 CLEAR <br /> 268 IP692 1591 198 117 16 " <br /> ' 402 691 1597 198 113 11 " <br /> AVERAGE 6 95 1587 75 19 975 1 1185 <br /> ' OD <br /> PURGE METHOD DEDICATED WATERRA INERTIA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA INERTIA PUMP <br /> ' <br /> FD T W ALTER PURGE D T W AT SAMPLE TIME 54 80' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <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 EQUIPMENT WAS CLEANED IN THE <br /> ' FIELD WITH STEAMCLEANER&ALCONOX SOAP NEWNITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLYDRUM <br /> ' INSTRUMENTATION Y S.1556 MULTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580E P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />