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16 <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2002 <br /> ' SAMPLE LOCATION /MW- 9 DATE: 6/20/2002 <br /> PROJECT NAME J M EQUIPMENT ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1245 WEST CHARTER WAY SAMPLE TIME 1458 <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/MIKE MONUMENT FLUSH <br />' SAMPLER k DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" / 0 1632 <br /> ' SAMPLE MEDIA GROUNDWATER P I D READING I ODOR NIA FUEL <br /> TOP OF CASING ELEVA ON MSL COLOR WHITE TO GREY <br /> DEPTH TO WATER (feet 100th's) 1519 FEET CALC PURGE VOL 325 GAL <br /> DEPTH OF WELL (feet 100th's) 3510 FEET TOTAL VOLUME PURGED 105 GAL <br /> STANDING WATER COLUMN 1991 FEET I DEPTH OF PUMP NIA FEET <br /> FIELD PARAMETERS <br /> TIMECUMULATIVE DRAW PUMPING pH E, C TEMP ORP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br />' PER PURGE (D T W) (GPM1LYM) 996 (MsMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 NIA S GPM 668 2017 1 239 -679 WHITE <br /> 35 669 2033 23 8 -739 GREY <br />' 7 " 670 2058 23 5 -75 3 11 <br /> 105 671 2060 235 -78 2 it <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 24 36' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br />' REMARKS GOOD RECHARGE <br /> WEAI'IIER WIND <br /> QUALITY CONTROL ALL PURGING EQUIPMENTAND SAMPLING EQUIPMENT WAS CLEANED 1N T11E <br /> FIELD WITH 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 1 556 MULTIPROBE SYSTEM[ Y S I DISSOLVED OXYGEN METER <br /> SOLINIS'I SLOPE METER THFRMODINE 580E P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />