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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> s <br /> MONITORING WELL FIELD LOG 2003 <br /> SAMPLE LOCATION/MW - 13 DATE: 6/26/2003 <br /> PROJECT NAME FRONTIER TRUCKING ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS LARCH ROAD SAMPLE TIME 1738 <br /> CITY,STATE TRACY,CA SAMPLE CONTAINERS 4 V O A'S& 1 LITER <br /> SITE CONTACT PRESERVATIVES HCL/TSP <br /> CONSULTANT BLAKELY ENVIRONMENTAL LAB ANALYSIS BY SHERWOOD LABS <br /> PROJECT MANAGER HIl7AM MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" / 01632 <br /> SAMPLE MEDIA GROUNDWATER P I D READING/ODOR NIA NONE <br />' TOP OF CASING ELE ION MSL COLOR CLEAR <br /> DEPTH TO WATER (feetl00th's) 971 FEET CALC PURGE VOL 496 GAL <br /> DEPTH OF WELL (feetlWth's) 4012 FEET TOTAL VOLUME PURGED 15 GAL <br /> STANDING WATER COLUMN 1041 FEET I DEPTH OF PUMP TUBING FEET <br />' FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING PH E C TEMP ORP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PERPURGE (D T W) (GPM/LPM) (units) (UMBOS) (Celsus) (Mvolts) (PPM) (N T U) <br /> 0 N/A 5 GPM 718 3058 203 -802 055 CLEAR <br /> 5 717 3227 205 -925 040 <br /> 10 717 3351 207 -893 033 " <br /> 15 <br /> 717 3367 207 -854 G41 " <br /> PURGE METHOD ISCO DIAPHRAM PUMP <br /> SAMPLE METHOD STAINLESS STEEL SAILER <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 14 07' <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 EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD W7TH 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 I 556 MULTIPROBE Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P I D <br /> • KECK INTERFACE METER TURBIDITY METER <br />