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I <br />' DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> • <br />' MONITORING WELL FIELD LOG 2004 <br />' SAMPLE LOCATION /MW - 2 DATE: 3/24/2004 <br />' PROJECT NAME FRONTIER TRUCKING ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS LARCH ROAD SAMPLE TIME 1420 <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 LABS <br />' PROJECT MANAGER HIRAM MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WtAAWELL CASING DIA 2" / 0 1632 <br />' SAMPLE MEDIA GROUNDWATER P I D READING 1 ODOR NIA NONE <br /> TOP OF CASING ELEVATION MSL COLOR LIGHT BROWN TO CLEAR <br /> DEPTH TO WATER feet 100th's 949 FEET CALC PURGE VOL 253 GAL <br /> DEPTH OF WELL feet 100th's 2502 FEET TOTAL VOLUME PURGED 760 GAL <br />' STANDING WATER COLUMN 15 53 FEET I DEPTH OF PUMP 24 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 (D T W) (GPMlLPM) (units) (UMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 NIA 5 GPM 740 4196 209 -479 084 LT BROWN <br /> 253 1.1. <br /> 738 4219 209 -163 1 22 CLEAR <br /> 507 738 4226 209 -344 043 " <br />' 760 740 4094 209 -397 087 " <br /> tPURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br />' D T W AFTER PURGE D T W AT SAMPLE TIME 10 53' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br />' REMARKS <br /> WEATHER CLEAR SKIES WIND NW5 <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 D O T 17 55 GAL STEEL DRUM OR 60 GAL POLY DR UM <br />' INSTRUMENTATION Y S I 556 MULTIPRO13E Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P 1 D <br /> . KECK INTERFACE METER TURBIXTY METER <br /> I <br />