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DEL-TECH GEOTECEMCAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2003 <br /> SAMPLE LOCATION/MW 7S DATE: 6/23/2003 <br /> PROJECT NAME CONNELL MOTORS ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 2211 N WILSON WAY SAMPLE TIME 1130 <br /> CITY,STATE STOCKTON,CA SAMPLE CONTAINERS 4 V O A'S <br /> SITE CONTACT NONE PRESERVATIVES HCL <br /> CONSULTANT FOOTHIILL ENG LAB ANALYSIS BY SHERWOOD LABS <br /> PROJECT MANAGER IRV MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED 1V WELL CASING DIA 2" / 01632 <br /> SAMPLE MED GROUNDWATER P I D READING/ODOR N/A NONE <br /> TOP OF CASING ELE ATION MSL COLOR LIGHT BROWN <br /> DEPTH TO WATER (feeLl00th'S) 5156 FEET CALC PURGE VOL 131 GAL <br /> DEPTH OF WELL (feet.100th's) 59 62 FEET TOTAL VOLUME PURGED 3 GAL <br /> STANDING WATER COLUMN 806 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 (DTW) (GPMILPM) (units) (UMIIpS) (Cewns) (Mvolu) (PPM) (N T U) <br /> 0 N/A 5 GPM 760 1036 229 1205 043 LT BROWN <br /> 1 761 1037 228 1258 06 " <br /> 2 7 60 1033 228 1278 057 " <br /> 3 749 1033 -128 1346 051 " <br /> PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 55 5I' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE LOCK INSTALLED <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS <br /> WEATHER CLEAR SKIES WIND NW5 <br /> QUALITY CONTROL ALL PURGING EQUIPMENTAND 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.POLY DR UM <br /> INSTRUMENTATION Y S 1556 MUTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METBR THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT WATER SOIL <br />