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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2001 <br /> SAMPLE LOCATION /MW - 109 DATE: 12/4/2001 <br /> PROJECT NAME IME UIPMENT ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1245 WEST CHARTER WAYSAMPLE TIME 1302 <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 t DEL-TECH WELL CASING MATERIAL , PVC <br /> SIGNED y WELL CASING DIA 2" 1 0 1632 <br /> SAMPLE MED GROUNDWATER P I.D.READING/ODOR N/A SULFUR <br /> TOP OF CASING ELE TION MSL COLOR- GREY TO CLEAR <br /> DEPTH TO WATER- feet 100th's 1608 FEET CALC PURGE VOL 1046 GAL <br /> DEPTH OF WELL feet 100th's 8016 FEET TOTAL VOLUME PURGED- 31 5 GAL <br /> ' STANDING WATER COLUMN 6408 FEET I DEPTH OF PUMP NIA FEET <br /> FIELD PARAMETERS <br /> TIIVIE CUMULATIVE DRAW PUMPING pH E C TEMP ORP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> ' PER PURGE (D T W) (GPMILPM) (units) (MsMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 NIA 5 GPM 7M 672 227 -290 N/A GREY <br /> 105 758 624 213 -291 piCLEAR <br /> 21 " 764 624 214 -289 ' <br /> ' 315 766 628 214 -276 " <br /> PURGE METHOD WATERRA DEDICATED TUBING <br /> SAMPLE METHOD WATERRA DEDICATED TUBING <br /> ' D T W AFTER PURGE D T W AT SAMPLE TIME 22 59' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS <br /> WEATHER OVERCAST SKIES WIND <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A 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 3560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P I D <br /> 1' KECK INTERFACE METER TURBIDITY METER <br /> r <br />