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' DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2004 <br /> ' SAMPLE LOCATION/MW- 208 DATE: 10/21/2004 <br /> ' PROJECT NAME CASTLE MOTORS ANALYSIS PERFORMED- SEE CHAIN OF CUSTODY <br /> ADDRESS 2315 N ELDORADO SAMPLE TIME: 1729 <br /> CITY,STATE- STOCKTON,CA SAMPLE CONTAINERS- 2 VOA'S <br /> SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT. GEOLOGICAL TECHNICS LAR ANALYSIS BY SHERWOOD <br /> PROJECT MANAGER JOE ANGULO MONUMENT: FLUSH <br /> ' SAMPLER: DEL TECH/DON LIGHT WELL CASING MATERIAL: PVC <br /> SIGNED23 WELL CASING DIA.• 3116" <br /> SAMPLE MEDIA GROUNDWATER P 1.1) READING/ODOR: NIA SING MUSTY <br /> t TOP OF CASING ELEVATION. MSL COLOR: GREY <br /> DEPTH TO WATER (feeL100th's) FEET I CALL.PURGE VOL: GAL <br /> DEPTH OF WELL. (feeL100th's) FEETTOTAL VOLUME PURGED 450 GAL <br /> ' STANDING WATER COLUMN: FEET DEPTH OF PUMP FEET <br /> FIELD PARAMETERS <br /> TIME cumuLATIVE DRAW PUMPING pH E.C. TEMP O R.P DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE I (D T W) (GPM/LPM) (units) (MSMHOS) (Celsius) (Mvolts) (PPM) (N T V) <br /> 10 NIA 1 GPM 785 825 206 -64 1 115 GREY <br /> 150 783 792 203 -93 085 " <br /> ' <br /> 300 783 780 202 -99 092 <br /> 450 788 786 202 -14 095 <br /> t7 i <br /> ' PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br /> ' D T W AFTER PURGE D T W AT SAMPLE TIME <br /> WELL INTEGRITY CAP&SEAL ARE SECURE <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 WITHA STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D 0 T 17 SS GAL. STEEL DRUM OR 60 GAL.POLY DRUM <br /> ' INSTRUMENTATION Y S I 3560 FLOWCEIJ Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />