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1 <br /> 1 <br />' DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2006 <br /> 1 <br /> SAMPLE LOCATION/MW- 16 DATE 3/31/2006 <br />' PROJECT NAME FRONTIER TRUCKING ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS LARCH ROAD SAMPLE TIME 1 1 56 <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-TECH/DON LIGHT WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" / 0 1632 <br /> SAMPLE MEDIA GROUNDWATER P I D READING 1 ODOR N/A NONE <br />' TOP OF CASING ELEVATION MSL COLOR BROWN TO CLEAR <br /> DEPTH TO WATER feet I00th's 1129 FEET CALC PURGE VOL 460 GAL <br /> DEPTH OF WELL feet 100th's 39 45 FEET TOTAL VOLUME PURGED 13 79 GAL <br /> STANDING WATER COLUMN 28 16 FEET DEPTH OF PUMP 39 FEET <br />' • FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E C TEMP O RP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE D T W (GPM/LPM) (umts) (UMHOS) (Mvolts) PPM N T U) <br /> 0 NIA 1 0 CPM 707 3211 21 5 806 066 BROWN <br />' <br /> 460 707 3108 21 4 726 037 CLEAR <br /> 919 707 3096 215 68 1 027 <br /> 1379 706 3092 21 5 64 1 025 <br />' PURGE METHOD CENTRIFUGAL PUMP <br /> SAMPLE METHOD DEDICATED TUBING <br />' D T W AFTER PURGE D T W AT SAMPLE TIME 13 39' <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 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 1 556 MULTIPROBE Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P I D <br /> IKECK INTERFACE METER TURBIDITY METER <br /> I <br /> I <br />