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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING IFELL FIELD LOG 2002 <br /> SAMPL�E,,L OCATION/MW- 5 DATE. 12/20/2002 <br />' PROJECT NAME MORITA BROTHERS ANALYSIS PERFORMED, SEE CHAIN OF CUSTODY <br /> ADDRESS CHARTER WAY SAMPLE TIME 13 57 <br /> CITY,STATE STOCKTON,CA SAMPLE CONTAINERS. 2 VOA'S <br />' SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT. GEOLOGICAL TECHNICS LAB ANALYSIS BY SHERWOOD LABS <br />' PROJECT MANAGER RAY KABLANOW MONUMENT FLUSH <br /> SAMPLER I DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED ^ WELL CASING DIA - 2" I 0 1632 <br /> SAMPLE MEDIA GROUNDWATER P I D READING/ODOR N/A NONE <br /> TOP OF CASING ELEVA#ION MSL COLOR LIGHT GREY <br /> DEPTH TO WATER feet 100th's 35 96 FEET CALC PURGE VOL 242 GAL <br /> DEPTH OF WELL- (feet 100th's) 5014 FEET I OTAL VOLUME PURGED 75 GAL <br /> STANDING WATER COLUMN 1418 FEET DEPTH OF PUMP N/A FEET <br /> FIELD PARAMETERS <br /> TIME CUMULAIWE DRAW PUMPING PH E C TEMP OR.P DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br />' PER PURGE (D T W) (GPMILPM) (units) (MSMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 N/A 5 GPM 723 2231 265 -788 N/A LT GREY <br /> 2 5 It724 2199 204 -699 " <br />' 5 It <br /> 723 2202 205 -667 " <br /> 7 5 " " 727 2211 205 -594 " It <br /> PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br /> 1 D T W AFTER PURGE D T W AT SAMPLE TIME 37 76' <br /> WELL INTEGRITY CAP&SEAI.ARE SECURE <br /> WELL LOCATION SEE SITE MAP <br />' REMARKS INSTALLED NEW CAP AND LOCK <br /> WEATHER OVERCAST SKIES WIND NW5 <br />' QUALITY CONTROL ALL PURGING E UIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH 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 1 3560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER 'TURBIDITY METER <br />