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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2003 <br /> SAMPLE LOCATION/MW 60 DATE: 9/20/2003 -77 <br /> PROJECT NAME CONNELL MOTORS ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 2211 N WILSON WAY SAMPLE TIME 1226 <br /> CITY,STATE STOCKTON,CA SAMPLE CONTAINERS 4 V O A S <br /> SITE CONTACT NONE PRESERVATIVES HCL <br /> CONSULTANT FOOTMLL ENG LAB ANALYSIS BY SHERWOOD LABS <br /> PROJECT MANAGER IRV MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" 1 01632 <br /> SAMPLE NIED& GROUNDWATER P I D READING 1 ODOR NIA NONE <br /> TOP OF CASING EL ATION MSL COLOR LIGHT BROWN <br /> DEPTH TO WATER (feet100th's) 58 67 FEET CALC PURGE VOL 644 GAL <br /> DEPTH OF WELL (feet100th's) 98 14 FEET TOTAL VOLUME PURGED 1932 GAL. <br /> STANDING WATER COLUMN 3947 FEET I DEPTH OF PUMP 96 FEEL' <br /> FIELD PARAMETERS <br /> jTIME CUMULATIVE DRAW PUMPING pH E C TEMP ORP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (DTW) (GPM/LPM) (units) (UMHOS) (Comus) (Mvolts) (PPM) (N T U) <br /> 0 NIA I GPM 766 1109 218 -341 058 LT BRN <br /> 644 DRY 766 1143 228 -310 079 <br /> 1288 769 1118 217 -456 072 " <br /> 1932 767 1139 221 -397 077 " <br /> PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br /> D T W AFFER PURGE D T W AT SAMPLE TIME 73 19' <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 EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 1755 GAL STEEL DRUM OR 60 GAL.POLY DRUM <br /> INSTRUMENTATION Y S 1556 MUTIPROBE SYSTEM Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT WATER SOIL <br />