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' DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br />' MONITORING WELL FIELD LOG 2004 <br />' SAMPLE LOCATION 1 MW- 11 DATE: 6/18/2004 <br />' PROJECT NAME FRONTIER TRUCKING ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS- LARCH ROAD SAMPLE TIME 1640 <br /> CITY,STATE TRACY,CA SAMPLE CONTAINERS. 4 V O A'S& 1 LITER <br />' SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT BLAKELY ENVIRONMENTAL LAB ANALYSIS BY SHERWOOD LASS <br />' PROJECT MANAGER HIRAM MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA : 2" / 0 1632 <br /> SAMPLE MEDIA GROUNDWATER P I D READING/ODOR NIA NONE <br /> TOP OF CASING ELEVATION MSL COLOR BROWN <br /> DEPTH TO WATER (feet 100th's) 938 FEET CALC PURGE VOL : 174 GAL <br /> DEPTH OF WELL (feet 100th's) 2005 FEET TOTAL VOLUME PURGED. 522 GAL <br />' STANDING WATER COLUMN. 1067 FEET DEPTH OF PUMP- 19 FEET <br /> FIELD PARAMETERS <br /> t • TIME CUMULATIVE DRAW PUMPING pH E C TEMP ORP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br />' PER PURGE (D T W) (GPMILPW (units) (UMHOS) (Celsius) (Mvotts) (PPM) (N T U) <br /> 0 NIA 5 GPM 744 5819 270 123 45 BROWN <br /> 174 " " 741 5140 232 23 6 4 " <br /> 348 " 733 5005 223 30 1 6 " <br /> 522 " 723 5117 227 26 1 8 " <br /> PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br />' D T W AFTER PURGE D T W AT SAMPLE TIME 10 37' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br />' REMARKS <br /> WEATHER CLEAR SKIES WIND <br /> QUALITY CONTROL ALL PURGING E UIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT DOT 1755 GAL STEEL DRUMOR 60 GAL POLYDRUM <br />' INSTRUMENTATION Y S 1 556 MULTIPROBE Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580$P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> I <br /> I <br />