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1 <br /> 1 <br /> y <br /> x to <br /> a DEL—TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2006 <br /> SAMPLE LOCATION 1 MW - 14 DATE 3/31/2006 <br /> PROJECT NAME FRONTIER TRUCKING ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS LARCH ROAD SAMPLE TIME 1210 <br /> CITY STATE TRACY CA SAMPLE CONTAINERS 3 V O A'S <br /> SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT BIOPHYSICAL ASSESSMENTS LAB ANALYSIS BY <br />' PROJECT MANAGER DAVE/WINDY MONUMENT FLUSH <br /> SAMPLER DEL-TECHI DON LIGHT 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 MSL COLOR BROWN TO LIGHT BROWN TO CLEAR <br /> DEPTH TO WATER feet 100th's 1 1 93 FEET CALC PURGE VOL 455 GAL <br /> DEPTH OF WELL feet 100th's 39 81 FEETI TOTAL VOLUME PURGED 1365 GAL <br /> STANDING WATER COLUMN 2788 FEETI DEPTH OF PUMP 39 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) {GPM/LPM) (wets) (UMHOS) (Celsus) (Mvolts) (PPM) (N T U) <br /> 0 N/A 1 0 GPM 686 2866 206 966 072 BROWN <br />' 4 55 687 2872 208 82 2 047 LT BROWN <br /> 910 687 2910 209 762 040 CLEAR <br /> 1365 686 2937 209 694 023 " <br /> PURGE METHOD CENTRIFUGAL PUMP <br /> SAMPLE METHOD DEDICATED TUBING <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 15 22' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS <br /> WEATHER OVERCAST/COLD WIND <br /> QUALITY CONTROL ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITHASTEAMCLEANER&ALCONOXSOAP NEWNITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLY DRUM <br /> INSTRUMENTATION Y S 1 556 MULTIPROBE Y S I DISSOLVED OXYGEN METER <br />' SOLINIST SLOPE METER THERMODINE 580B P 1 D <br /> KECK INTERFACE METER TURBIDITY METER <br /> • <br /> 1 <br />