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1 <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2003 <br /> ' SAMPLE LOCATION /MW 1 DATE: 5/15/2003 <br /> PROJECT NAME CARDOZA SUPER STOP MKT ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 290 N MAIN SAMPLE TIME 1041 <br /> CITY,STATE MANTECA,CA SAMPLE CONTAINERS 4 VOA'S <br /> SITE CONTACT PRESERVATIVES HCL&TSP <br /> CONSULTANT GEOLOGICAL TECHNICS INC LAB ANALYSTS BY SHERWOOD LABS <br /> ' PROJECT MANAGER RAY OR MIKE MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2" / 01632 <br /> SAMPLE MEDIA 13 GROUNDWATER P I D READING 1 ODOR N/A NONE <br /> TOP OF CASING ELE ION MSL COLOR LIGHT BROWN <br /> DEPTH TO WATER (feet 100th's) 24 54 FEET CALC PURGE VOL 231 GAL <br /> DEPTl1 OF WELL (feeL100th's) 38 72 FEET TOTAL VOLUME PURGED 9 GAL <br /> STANDING WATER COLUMN 1418 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 (D T W) (GPNVLPM) (units) (UsMIIOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 NIA 5 GPM 745 1337 223 953 044 LT BROWN <br /> 3 741 1333 222 867 031 <br /> 6 741 1326 222 83 8 025 " <br /> ' 9 742 1306 222 78 0 018 " <br /> PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATrD WATERRA PUMP <br /> D T W AF'T'ER PURGE D T W AT SAMPLE TIME 26 38' <br /> ' WELL INTEGRI rY CAP&SEAL ARE SECURE AMERICAN LOCK IS INSTALLED <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS <br /> ' WEATHER CLEAR SKIES WIND NW10 <br /> QUALITI CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD IVITH A STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D 0 T 17 55 GAL.STEEL DRUM OR 60 GAL POLY DRUM <br /> INSTRUMENTATION Y S I 550 MULTIPRODE Y S I DISSOLVED OXYGEN METER <br /> ' SOLINIST SLOPE METER TRERMODINE 580B P I D <br /> KECK INTERFAC13 METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT WATER 2 SOIL 0 <br /> I <br />