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1 <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2004 <br /> ' SAMPLE LOCATION/MW- 3 DATE: 11/26/2004 <br /> ' PROTECT NAME CARDOZA SUPER STOP MKT ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS 290 N MAIN SAMPLE TIME 916 <br /> CITY,STATE MANTECA,CA SAMPLE CONTAINERS: SEE CHAIN OF CUSTODY <br /> SITE CONTACT PRESERVATIVES: HCL <br /> CONSULTANT: GEOLOGICAL TECHNICS,INC LAB ANALYSIS BY SHERWOOD LABS <br /> PROJECT MANAGER JOB ANGULO MONUMENT FLUSH <br /> SAMPLER- DEL-TECH WELL CASING MATERIAL: PVC <br /> SIGNED WELL CASING DIA 2" 01632 <br /> ' SAMPLE MEDIA: GROUNDWATER P I D READING/ODOR- NIA NONE <br /> TOP OF CASING ELEVATION. MSL COLOR- DARK GREY <br /> DEPTH TO WATER (feet.l00th's) 26 87 FEET CALC PURGE VOL: 208 GAL <br /> DEPTH OF WELL (feet.100th's) 3962 FEET TOTAL VOLUME PURGED: 624 GAL <br /> ' STANDING WATER COLUMN: 1275 FEET DEPTH OF PUMP 38 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) (GPMILPM) (umts) (UsMHOS) (Celsms) (Mvolts) (PPM) (H T U) <br /> 0 NIA 5 GPM 833 809 195 355 157 DARK GREY <br /> 208 797 811 22 4 323 069 <br /> 416 791 823 227 320 057 " <br /> ' 624 794 830 231 307 054 " <br /> ' PURGE METHOD CENTRIFUGAL PUMP <br /> SAMPLE METHOD DEDICATED TUBING <br /> ' D T W AFTER PURGE D T W AT SAMPLE TIME 26 94' <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 EQUIPMENT AND 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 DRUM OR 60 GAL POLY DRUM <br /> INSTRUMENTATION Y S I 556 MULTIPROBE Y S I DISSOLVED OXYGEN METER <br /> SOUNIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />