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i DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2001 <br /> ' SAMPLE LOCATION 1 MW- 3 DATE. 4127101 <br /> ' PROJECT NAME CARDOZA SUPER STOP MKT ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 290 N MAIN SAMPLE TIME 911 <br /> CITY,STATE MANTECA,CA SAMPLE CONTAINERS 4 VOA'S <br /> SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT GEOLOGICAL TECHNICS INC LAB ANALYSIS BY SHERWOOD <br /> PROJECT MANAGER RAY OR MIKE MONUMENT FLUSH <br /> ' SAMPLER DEL-TECH WELL CASING MATERIAL FVC <br /> SIGNED WELL CASING DIA T' 01632 <br /> SAMPLE MEDW GROUNDWATER P I D READING/ODOR NIA NONE <br /> TOP OF CASING EL ATION MSL COLOR BROWN <br /> DEPTH TO WATER feet 100th's) 2040 FEET CALC PURGE VOL 3 14 GAL <br /> DEPTH OF WELL feet 100th's 3962 FEET TOTAL VOLUME PURGED 9 GAL <br /> STANDING WATER COLUMN 1922 FEET I DEPTH OF PUMP NIA 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) (UsMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> ' 0 NIA 5 GPM 713 1338 227 169 NIA BROWN <br /> 3 " 716 1339 23 171 " " <br /> 6 717 1324 229 171 " <br /> ' 9 111 1315 121 174 " <br /> PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 23 27' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE AMERICAN LOCK IS INSTALLED <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS <br /> ' WEATHER CLEAR SKIES WIND <br /> QUALITY CONTROL ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER d ALCONOX SOAP NEW NITRILE GLOVES <br /> ' CONTAINMENT DO T 17 55 GAL STEEL DRUM OR 60 GAL POLYDRUM <br /> INSTRUMENTATION Y S 13560 1-LOWCELL Y S I DISSOLVED OXYGEN METER <br /> ' SOLMIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />