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DEI.,-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2006 <br /> SAMPLE LOCATION/MW- 17 DATE: 6/23/2006 <br /> PROJECT NAME FRONTIER TRUCKING ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS LARCH ROAD SAMPLE TIME 1010 <br />' CITY STATE TRACY CA SAMPLE CONTAINERS 3 V O A'S <br /> SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT BIOPHYSICAL ASSESSMENTS LAB ANALYSIS BY ASC <br /> PROJECT MANAGER DAVE/WINDY MONUMENT FLUSH <br /> SAMPLER DEL-"TECH/DON LIGHT WELL CASING MATERIAL PVC <br /> SIGNED WELL CASEgG DIA 211 / 0 1632 <br /> SAMPLE MEDIA GROUNDWATER P I D READING/ODOR N/A NONE <br /> TOP OF CASING ELEVATION MSL COLOR LIGHT BROWN <br /> DEPTH TO WATER feet 100th's 1125 FEET CALC PURGE VOL 134 GAL <br /> DEPTH OF WELL feet 100th's 1948 FEET TOTAL VOLUME PURGED 403 GAL <br /> STANDING WATER COLUMN 823 FEET DEPTH OF PUMP- 18 FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E C TEMP ORP DISSOLVED TURBIDITY <br /> CASrNG VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE DTW GPMILp umtt MHOS CCl _ volts PM (NTU) <br /> 0 N/A 10 GPM 720 3069 213 248 377 LT BROWN <br /> i <br /> 134 720 3260 218 248 370 " <br /> 269 710 3243 226 1 246 365 it <br /> 403 720 3220 227 1 244 446 " <br /> iPURGE METHOD CENTRIFUGAL PUMP <br /> SAMPLE METHOD DEDICATED TUBING <br /> i D T W AFTER PURGE D T W AT SAMPLE TIME 11,51 <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> i REMARKS <br /> WEATRER CLEAR SKIES/HOT WIND <br /> QUALITY CONTROL ALL PURGING E UIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> i FIELD WITHA STE4MCLEANER&ALCONOX SOAP NEWNITRILE GLOVES <br /> CONTAINMENT DOT 17 55 GAL_STEEL DRUM OR 60 GAL.POLY DRUM <br /> INSTRUMENTATION Y S 1556 MULTIPROBE Y S L DISSOLVED OXYGEN METER <br /> i SOLINIST SLOPE METER THERMODINE 5808 P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> i <br /> i <br />