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r <br /> r <br /> r ' <br /> i <br /> r DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> I <br /> MONITORING WELL FIELD LOG 2006 <br /> r <br /> SAMPLE LOCATION/MW - 13 DATE 3/31/2006 <br /> rPROJECT NAME FRONTIER TRUCKING ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS LARCH ROAD SAMPLE TIME 1235 <br /> r CITY STATE TRACY CA SAMPLE CONTAINERS 3 V O A'S <br /> SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT BIOPHYSICAL ASSESSMENTS LAB ANALYSIS BY <br /> r 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 1 D READING 1 ODOR N/A NONE <br /> r TOP OF CASING ELEVATION MSL COLOR BROWN TO LIGHT BROWN <br /> DEPTH TO WATER feet 100th's 1 1 99 FEET CALC PURGE VOL 457 GAL <br /> DEPTH OF WELL feet 100th's 4000 FEET TOTAL VOLUME PURGED 13 71 GAL <br /> STANDING WATER COLUMN 2801 FEET DEPTH OF PUMP 39 FEET <br /> r • FIELD PARAMETERS <br /> r 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 (GPhVLPM) (Units) (UMHOS) (Celsus) (Mvolts) (PPM) (N T U) <br /> 0 NIA 1 0 GPM 675 4344 199 648 040 BROWN <br /> r <br /> 457 " 675 4447 202 630 030 LT BROWN <br /> 9 14 674 4453 202 66 1 026 <br /> 13 71 67 4449 202 632 025 <br /> r <br /> PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br /> r D T W AFTER PURGE D T W AT SAMPLE TIME 14 42' <br /> WE LL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> r REMARKS <br /> WEATHER OVERCAST/COLD WIND <br /> QUALITY CONTROL ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> r FIELD W1THA STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUMOR 60 GAL POLYDRUM <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 /> • <br /> r <br /> r <br />