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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2002 <br /> ' SAMPLE LOCATION /MW— 10 DATE: 911612002 <br /> ' PROJECT NAME J M EQUIPMENT ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1245 WEST CHARTER WAY SAMPLE TIME 15 00 <br /> CITY,STATE STOCKTON,CA SAMPLE CONTAINERS 2 V O A'S <br /> SITE CONTACT PRESERVATIVES. HCL <br /> CONSULTANT GEOLOGICAL TECHNICS LAB ANALYSIS BY SHERWOOD LABS <br /> ' PROJECT MANAGER RAY 1 MIKE MONUMENT - FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" ! 0 1632 <br /> SAMPLE MEDIA G OUNDWATER P I D READING 1 ODOR NIA NONE <br /> ' TOP OF CASING ELEVATIM MSL COLOR LIGHT GREY <br /> DEPTH TO WATER (feet 100th's) 1669 FEET CALC PURGE VOL 223 GAL <br /> DEPTH OF WELL (feet 100th's) 3034 FEET TOTAL VOLUME PURGED 75 GAL <br /> STANDING WATER COLUMN 1366 FEET DEPTH OF PUMP NIA FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E C TEMP ORP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> ' PER PURGE (D T W) (GPM/LPM) (units) I (MsMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 NIA 5 GPM 7 76 1337 237 -127 NIA LT GREY <br /> 25 787 1303 233 -1476 " <br /> 5 786 1382 253 -1236 " <br /> 75 791 1352 258 -1432 " <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 1999, <br /> WELL INTEGRITY CAP&SEAT.ARE SECURE <br /> WELL LOCATION SEE SITE MAP - <br /> ' REMARKS GOOD RECHARGE <br /> WEATHER CLEAR SKIES WIND <br /> ' QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQ UIPMENT WAS CLEANED IN THE <br /> FIELD WITH STEAMCLEANER&ALCONOX SOAP IVE97NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLYDRUM <br /> ' INSTRUMENTATION Y S 1556 MULTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 590B P i D <br /> KECK INTERFACE METER TURBIDITY METER <br /> 1 <br />