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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2001 <br /> ' SAMPLE LOCATION/MW - 2 <br /> DATE: 1214/2001 <br /> i [PROJECT NAME- J M EQUIPMENT ANALYSIS,PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 1245 WEST CHARTER WAY SAMPLE TIME 830 <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.- DEL-TECH WELL CASING MATERIAL , PVC <br /> SIGNED WELL CASING DIA : 211 / 01632 <br /> ' SAMPLE MEpj& GROUNDWATER P.I D READING/ODOR N/A NONE <br /> TOP OF CASING VLETION MSL COLOR LIGHT BROWN TO CLEAR <br /> DEPTH TO WATER feet.100th's 16 16 FEET CALC PURGE VOL 365 GAL <br /> DEPTH OF WELL feet 100th's 38 50 FEET TOTAL VOLUME PURGED 12 GAL <br /> STANDING WATER COLUMN 2234 FEET DEPTH OF PUMP N/A 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) (MsMHOS) (Celsius) (Mvolts) (PPM) (N T_U) <br /> 0 N/A 5 GPM 7 12 756 178 85 N/A LT BRN <br /> 4 706 801 21 88D +' CLEAR <br /> 8 701 803 218 82 + <br /> ' 12 " 697 787 219 76 " <br /> PURGE METHOD WATERRA DEDICATED PUMP <br /> SAMPLE METHOD WATERRA DEDICATED PUMP <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 20 44' <br /> WELL INTEGRITY <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS - <br /> 1 <br /> WEATHER OVERCAST SHIES WIND NW5 <br /> QUALITY CONTROL ALL PURGING E UIPMENT 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 DR UM OR 60 GAL POLYDRUM <br /> INSTRUMENTATION Y S 13560 PLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLIMST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />