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' DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2004 <br /> ' SAMPLE LOCATION/MW - 108 DATE: 10/21/2004 <br /> ' PROJECT NAME: CASTLE MOTORS ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS 2315N ELDORADO SAMPLE TIME: 1700 <br /> CITY,STATE STOCKTON,CA SAMPLE CONTAINERS: 2 VOA'S <br /> SITE CONTACT- PRESERVATIVES HCL <br /> ' CONSULTANT: GEOLOGICAL TECHNICS LAB ANALYSIS BY: SHERWOOD <br /> PROJECT MANAGER JOE ANGULO MONUMENT: FLUSH <br /> ' SAMPLER DEL-TECH 1 DON LIGHT WELL CASING MATERIAL. PVC <br /> SIGNED WELL CASING DIA . 3116" <br /> SAMPLE MEDIA GROUNDWATER P I.D.READING/ODOR: NIA MUSTY <br /> TOP OF CASING ELEVATION. MSL COLOR: GREY <br /> DEPTH TO WATER- (feet.100th's) FEET CALC PURGE VOL. GAL <br /> DEPTH OF WELL- (feet.100th's) FEET TOTAL VOLUME PURGED: 300 GAL <br /> STANDING WATER COLUMN, FEET I DEPTH OF PUMP. FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING gH E.C. TEMP O.R.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 NIA i GPM 783 948 217 -01 174 GREY <br /> 100 776 1012 213 -16 156 i " <br /> ' <br /> 200 " 768 1020 212 10 159 " <br /> 300 768 1035 213 23 140 " <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 /> t QUALITY CONTROL- ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL.STEEL DRUM OR 60 GAL POLY DRUM <br /> INSTRUMENTATION Y S L 3560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOUNIST SLOPE METER THERMODINE 580B P I D <br /> KECK INTERFACE METER TURBIDITY METER <br />