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1 <br /> 1 <br /> 'i <br /> I <br /> E E_L-i E_L 4 <br />' DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2006 <br /> I <br /> SAMPLE LOCATION /MW- 9 DATE 3/31/2006 <br /> PROJECT NAME FRONTIER TRUCKING ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS LARCH ROAD SAMPLE TIME I2 55 <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 I ODOR NIA NONE <br /> r TOP OF CASING ELEVATION MSL COLOR BROWN <br /> dEPTH TO WATER feet 100th's 1130 FEET CALC PURGE VOL 1 26 GAL <br /> DEPTH OF WELL feet 100th's 1904 FEET TOTAL VOLUME PURGED 379 GAL <br /> STANDING WATER COLUMN 774 FEET DEPTH OF PUMP 19 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 (DTW (GPM/LPM) (umis) I (UMHOS) (Lelsuu) (Mvolts) (PPM) (N T U) <br /> 0 N/A 0 5 GPM 672 4572 197 582 026 BROWN <br /> 126 " " 667 4709 205 806 081 <br /> 2 53 DRY 1 664 4794 21 3 1106 14 <br /> 3 79 670 4790 21 4 1084 1 1 <br /> PURGE METHOD CENTRIFUGAL PUMP <br /> SAMPLE METHOD DEDICATED TUBING <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 13 09' <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 UIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> r 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 /> r SOLINIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> r <br /> r <br />