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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2002 <br /> ' SAMPLE LOCATION/MW- 8 DATE- 9/16/2002 <br /> ' PROJECT NAME J M EQUIPMENT ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1245 WEST CHARTER WAY SAMPLE TIME 1653 <br /> CITY,STATE STOCKTON,CA SAMPLE CONTAINERS 2 V 0 A'S <br /> 1 SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT GEOLOGICAL.TECHNICS LAB ANALYSIS BY SHERWOOD LABS <br /> ' PROJECT MANAGER RAY/MIKE MONUMENT- FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" / 0 1632 <br /> SAMPLE MEDIA %_) GROUNDWATER P 1.1) READING/ODOR NIA FUEL <br /> ' TOP OF CASING ELEVATION MSL COLOR- GREY <br /> DEPTH TO WATER feet lOOth's 17 31 FEET CALC PURGE VOL 291 GAL <br /> DEPTH OF WELL (feet 100th's) 35 15 FEET TOTAL VOLUME PURGED 9 GAL <br /> ' STANDING WATER COLUMN 1784 FEET I DEPTH OF PUMP N/A FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E.C TEMP O R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (DTW) (GPMILPM) (nnits) (MSMIIOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 N/A 5 GPM 730 1639 243 -77 NIA GREY <br /> 3 729 1639 234 -864 " <br /> ' 6 729 1656 233 -896 " <br /> 9 727 1644 233 925 " <br /> 1 <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 18 78' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITEE MAP - <br /> ' REMARKS GOOD RECHARGE <br /> WEATRER CLEAR SHIES WIND <br /> ' <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQ UIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLYDRUM <br /> ' INSTRUMENTATION Y S 1 556 MULTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER TBERMODINE 5803 P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />