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L--r G! <br /> ~ DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> { <br /> MONITORING WELL FIELD LOG 2005 <br /> SAMPLE LOCATION/Mw 11 DATE: 4/18/2005 <br /> PROJECT NAME MORITAS BROS ANALYSIS PERYORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 814 E CHARTER WAY SAMPLE TIME 1157 <br /> CITY STATE STOCKTON,CA SAMPLE CONTAINERS 4 V O A'S <br /> SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT GEOLOGICAL TECHNICS LAB ANALYSIS BY SHERWOOD LABS <br /> T.. <br /> PROJECT MANAGER JOE ANGULO 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 I D READING/ODOR NIA NONE <br /> TOP OF CASING ELEVATION MSL COLOR BROWN TO LIGHT BROWN <br /> DEPTH TO WATER (feet lOOth's) 3551 FEET CALC PURGE VOL 101 GAL <br /> DEPTH OF WELL (feet.100th's) 41 70 FEET TOTAL VOLUME PURGED 303 GAL <br /> STANDING WATER COLUMN 6 19 FEET DEPTH OF PUMP 40 FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E C TEMP ORP nE <br /> CASING VOLUME DOWN RATE COLOR <br /> PER PUI2G1 (D T W) (GPIvI/LPM) (units) (Umbos) (Celsus) (Mvolts) (N T U) <br /> 0 N/A 5 GPM 703 1652 225 -578 033 BROWN <br /> 101 700 1682 225 -19 4 031 LT BROWN <br /> 202 722 1663 222 -736 048 " <br /> 303 7 15 1647 221 -780 072 " <br /> PURGE METHOD DEDICATED WATERRA PUMP&TUBING <br /> SAMPLE METHOD DEDICATED WATERRA PUMP&TUBING <br />' D T W AFTER PURGE D T W AT SAMPLE TIME 36 60' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS <br />' WEATHER SUNNY/WINDY WIND NWS <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br />' RFE'LD WTTHA STEAMCLEANER&ALCONOX SOAP NEWNITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLYDR UM <br /> INSTRUMENTATION YSI 556 MULTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br />' SOLWIST SLOPE METER THERMODME 580B P I D <br /> KECK INTERFACE METER TURBIDETY METER <br /> 1 <br />