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aEL-TECI-d <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2005 <br /> 5 x x x x <br /> S <br /> SAMPLE LOCATION/MW 109 DATE: 4/18/2005 <br />' PROJECT NAME MORITAS BROS ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 814 E CHARTER WAY SAMPLE TIME 1440 <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 /> PROJECT MANAGER 30E ANGULO MONUMENT FLUSH <br /> SAMPLER DEL-TECH/DON LIGHT WELL CASING MATERIAL PVC <br /> SIGNED --,7—� WELL CASING DIA 2" / 01632 <br /> SAMPLE MEDIA GROUNDWATER P I D READING/ODOR N/A FUEL <br /> TOP OF CASING ELEVATION MSL COLOR GREY <br /> DEPTH TO WA CER feet IOOth's) 3661 FEET CALC PURGE VOL 236 GAL <br />' DEPTH OF WELL (feet IOOtWs) 51 10 FEET TOTAL VOLUME PURGED 709 GAL <br /> STANDING WATER COLUMN 1449 FEET DEPTH OF PUMP 50 FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW I PUMPING pH E C TEMP O RP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br />' PER PURGE D T W) (GPMILPNT) (units) (Umhus) (CelsiuS) (Mvolts) (PPM) (N T U) <br /> 0 N/A 5 GPM 1159 1360 199 -2041 086 GREY <br /> 236 " " 1153 1296 205 -1493 128 " <br />' <br /> 473 1150 1168 202 -165 1 30 " <br /> 709 1131 1112 199 -1866 149 " <br /> 7—' _- <br /> eM <br /> PURGE METHOD WATERRA DEDICATED PUMP <br /> SAMPLE METHOD WATERRA DEDICATED PUMP <br />' D T W AFTER PURGE D T W AT SAMPLE TIME 41 27' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS WENT DRY <br />' WEATHER SUNNY/WINDY WIND NW5 <br /> QUALITY CONTROL ALL PURGING EQUIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br />' FIELD WITHASTEAMCLEANER&ALCONOXSOAP NEWNITRILE GLOVES <br /> CONTAINMENT D 0 T 17 55 GAL STEEL DRUM OR 60 GAL POLYDRUM <br /> INSTRUMENTATION Y S 1556 MULTIPROBE SYSTEM Y S I DISSOLVED OXYGEN WTER <br />' SOLWIST SLOPE METER THERMODINR 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> 1 <br />