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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2002 <br /> SAMPLE LOCATION /MW- 5 DATE: 6/19/2002 <br /> PROJECT NAME WESTERN OIL&SPREADING ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS HWY 99 FRONTAGE ROAD SAMPLE TIME 1022 <br /> CITY,STATE LODI, CA SAMPLE CONTAINERS 2 VOA'S I 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" / 0 1632 <br /> SAMPLE MED[ GROUNDWATER P.1 D READING/ODOR NIA NONE <br /> TOP OF CASING ELEV5VfION MSL COLOR CLEAR <br /> DEPTH TO WATER feet 100th's 4977 FEET CALC PURGE VOL 1 75 GAL <br /> DEPTH OF WELL feet 100th's 6048 FEET TOTAL VOLUME PURGED 9 GAL <br /> STANDING WATER COLUMN 1071 FEET DEPTH OF PUMP NIA FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E C TEMP O R P DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T W) (GPM/LPM) (units) (UsMHOS) (CCISLnS) (MVOItS) (PPM) (N T U) <br /> 0 NIA 5 GPM 690 1208 208 1514 161 LT BRN <br /> 2 of " 675 1167 202 1529 1 63 " <br /> 4 676 1166 20 1496 107 " <br /> 6 676 1169 201 1483 097 <br /> AVERAGE 679 11775 202751 150 525 <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 69' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> ' REMARKS <br /> WEATHER CLEAR SKIES WIND NW5 <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLY DRUM <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 />