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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br />' MONITORING WELL FIELD LOG 2003 <br /> rSAMPLE LOCATION/MW - 1 DATE: 12/19/2003 <br /> r PROJECT NAME FORMER MANNA PROSITE ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 4004 S ELDORADO ST SAMPLE TIME 1300 <br /> CITY,STATE STOCKTON,CALIF SAMPLE CONTAINERS 2 V O A'S <br /> SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT GEO-PHASE ENVIRONMENT LAB ANALYSIS BY SHERWOOD <br /> PROJECT MANNAGE STEVE LANKFORD MONUMENT FLUSH <br /> r SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 4" / 06528 <br /> SAMPLE MEDIA GROUNDWATER P I D READING/ODOR N/A LT FUEL <br /> r TOP OF CASING ELEVATION MSL COLOR GREY <br /> DEPTH TO WATER (feet 100th's) 3411 FEET CALC PURGE VOL 1029 GAL <br /> DEPTH OF WELL (feet 100th's) 50 11 FEET TOTAL VOLUME PURGED 3087 GAL <br /> rSTANDING WATER COLUMN 1600 FEET DEPTH OF PUMP 50 FEET <br /> . FIELD PARAMETERS <br /> rTIME CUMULATIVE DRAW PUMPING pH E C TEMP ORP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T'W) (GPMILPM) (units) (UsMHOS) (Celm—) (Mvolts) (PPM) (N T U) <br /> 0 N/A 2 GPM 768 1900 164 -1064 322 GREY <br /> 1029 726 1662 146 -784 409 " <br /> 2058 721 1626 143 -927 426 " <br /> r3097 737 1476 191 -515 202 " <br /> PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED TUBING <br />' D T W AFTER PURGE D T W AT SAMPLE TIME 3795 <br /> WELL INTEGRITY CAP&SEAL ARE SECURE AMERICAN LOCK INSTALLED <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS OILY SHEEN DROPLETS <br /> WEATHER OVERCAST SIDES WIND NW5 <br /> r QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WI'T'H A STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 SS GAL STEEL DRUM OR 60 GAL.POLY DRUM <br /> r INSTRUMENTATION Y S I 3560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER TBERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> r <br />