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DEL--TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2004 <br /> ' SAMPLE LOCATION/MW- 9 DATE- 4/28/2004 <br /> ' PROJECT NAME VALLEY WHOLESALE DRUG ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS FREMONT STREET SAMPLE TIME 846 <br /> CITY,STATE STOCKTON,CA SAMPLE CONTAINERS 4 V O A'S <br /> SITE CONTACT PAUL SOUVA PRESERVATIVES HCL <br /> CONSULTANT- GEOLOGICAL TECHNICS LAB ANALYSIS BY. SHERWOOD LABS <br /> PROJECT MANAGER ERIC PRICE MONUMENT FLUSH <br /> ' SAMPLER k DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" / 01632 <br /> SAMPLE MED GROUNDWATER P I D READING/ODOR N/A LT FUEL <br /> ' TOP OF CASING ELE TION MSL COLOR CLEAR <br /> DEPTH TO WATER feet 100th's 869 FEET CALC PURGE VOL 195 GAL <br /> DEPTH OF WELL feet 100th's 20 65 FEET TOTAL VOLUME PURGED 586 GAL <br /> ' STANDING WATER COLUMN 1196 FEET DEPTH OF PUMP 19 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) MHOS) (Celsius) (mvolts) (PPM) (N T U) <br /> 0 NIA 5 GPM 752 817 216 -80 075 CLEAR <br /> 1 95 747 793 216 -79 067 <br /> 390 743 845 217 -79 062 " <br /> ' 586 746 861 212 -82 D65 " <br /> PURGE ME'T'HOD CENTRIFUGAL PUMP <br /> SAMPLE METHOD DEDICATED TUBING <br /> ' D T W AFTER PURGE D T W AT SAMPLE TIME 8 70' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE LOCK INSTALLED <br /> WELL LOCATION <br /> REMARKS <br /> WEATHER CLEAR/COOL WIND NWS <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> ' FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOYES <br /> CONTAINMENT DOT 17 SS GAL STEEL DR UM OR 60 GAL POLYDRUM <br /> ' INSTRUMENTATION Y S I 3560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODWE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT WATER SOIL. <br /> I <br />