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1 <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2004 <br />' SAMPLE LOCATION/MW— 207 DATE: 3/23/2004 <br />' PROJECT NAME CASTLE MOTORS ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 2315 N EL DORADO SAMPLE TIME 1450 <br /> CITY,STATE STOCKTON,CA SAMPLE CONTAINERS- 4 VOA'S <br />' SITE CONTACT PRESERVATIVES HCL <br /> CONSULTANT GEOLOGICAL TECHNICS LAB ANALYSIS BY CLS LABS <br />' PROJECT MANAGER 10E ANGULO MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DTA 3/16" <br /> SAMPLE MEDIA GROUNDWATER P I D READING 1 ODOR- NIA MUSTY <br />' TOP OF CASING ELEV ON MSL COLOR BROWN <br /> DEPTH TO WATER feet 100th's FEET CALC PURGE VOL GAL <br /> DEPTH OF WELL feet 100th's FEET TOTAL VOLUME PURGED 450 GAL <br />' STANDING WATER COLUMN FEET I DEPTH OF PUMP FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING PAE C TEMP ORP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br />' PER PURGE (D T W) (GPM/LPM) (units) (MsMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 N/A 1 GPM 719 1078 192 -30 26 BROWN <br /> 150 " 726 996 19 -51 1 <br /> 300 it 721 976 189 -48 076 " <br /> 450 727 973 188 -50 1 6 " <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 NW5 <br /> QUALITY CONTROL ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br />' FIELD WITH STEAMCLEANER&ALCONOXSOAP NEW NITRILE GLOVES <br /> CON'T'AINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL POLY DRUM <br />' INSTRUMENTATION Y S I 3560 FLOWCELL Y S I DISSOLVED OXYGEN METER <br /> SOLiNIST SLOPE METER THERMODINE 580D P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> 1 <br />