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1 <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> l <br /> MONITORING WELL FIELD LOG 2004 <br /> ' F SAMPLE LOCATION/MW- 3 DATE: 2/12/2004 <br /> ' PROJECT NAME CARDOZA SUPER STOP MKT ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 290N MAIN SAMPLE TIME 15 20 <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 JOE ANGULO MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED J WELL CASING DIA 2" 01632 <br /> SAMPLE MEDIA GROUNDWATER P I D READING 1 ODOR N/A NONE <br /> TOP OF CASING ELEVA ON MSL COLOR- BROWN TO CLEAR <br /> DEPTH TO WATER feet 100th's 25 60 FEET CALC PURGE VOL 229 GAL <br /> DEPTH OF WELL feet 100th's 39 62 FEETTOTAL VOLUME PURGED. 686 GAL <br /> STANDING WATER COLUMN 1402 FEET DEPTH OF PUMP 38 FEET <br /> ' FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E C TEMP ORP DISSOLVED TURBIDITY <br />�I �J CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PERPURGE (D T W) (GPMILPM) (units) (LIsMHOS) (Celslus) (Mvalta) (ppm) (N T U) <br /> 0 N/A 5 GPM 814 739 20 6 353 07 BROWN <br /> 229 810 782 214 350 1 33 " <br /> 458 808 789 217 386 047 CLEAR <br /> 686 808 793 214 390 042 " <br /> 1 <br /> ' PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 33 17' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE AMERICAN LOCK IS INSTALLED <br /> ' WELL LOCATION SEE SITE MAP <br /> REMARKS <br /> WEATHER OVERCAST WIND <br /> QUALITY CONTROL ALL PURGING EQUIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER do ALCONOX SOAP NEW NITRILE GLOVES <br /> ' CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLY DRUM <br /> INSTRUMENTATION Y S 1 556 MULTIPROBE Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 5808 P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />