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4 DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> = MONITORING WELL FIELD LOG 2005 <br /> SAMPLE LOCATION 1 MW- 7 DATE: 6/15/2005 <br />' PROJECT NAME FORMER MANNA PRO SITE ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 4004 S ELDORADO ST SAMPLE TIME 848 <br /> CITY,STATE STOCKTON,CALIF SAMPLE CONTAINERS 2 VOLAS <br /> SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT GEO-PHASE ENVIRONMENT LAB ANALYSIS BY SHERWOOD <br /> PROJECT MANNAGE STEVE LANKFORD MONUMENT FLUSH <br /> SAMPLER DEL-TECH/DON LIGH l WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DIA 2"/ 01632 <br /> SAMPLE MEDIA GROUNDWATER P LD READING/ODOR N/A LIGHT FUEL <br /> TOP OF CASING ELEVATION MSL COLOR LIGHT GREY <br /> DEPTH TO WATER (feet 100th's) 3135 FEET CALC PURGE VOL 303 GAL <br /> DEPTH OF WELL (feet 100th's) 49 93 FEET TOTAL VOLUME PURGED 910 GAL <br />' STANDING WATER COLUMN 1858 FEET DEPTH OF PUMP 48 FEET <br /> FIELD PARAMETERS <br /> lie 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) (units) (UsMHOS) (Celsius) (Mvolts) (PPM) (NT U) <br /> 0 N/A 5 GPM 839 2156 202 1901 1 22 LIGHT GREY <br /> 303 766 2248 206 34 1 039 " <br /> 606 758 2204 204 -216 061 " <br />' 910 752 2195 204 -417 042 " <br />' PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE MFTHOD DEDICATED WATERRA PUMP <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 3153' <br /> WELL INTEGRITY CAP&SEAL ARE SECURE AMERICAN LOCK INSTALLED <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS <br /> WEATHER CLEAR SKIES/HOT WIND NW5 <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 DOT 1255 GAL STEEL DRUM OR 60 GAL POLY DRUAf <br /> INSTRUMENTATION YS I 3560FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOUNIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE WTER TURBIDITY METER <br />