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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br />' MONITORING WELL FIELD LOG 2004 <br />' SAMPLE LOCATION/MW- 209 DATE: 3/23/2004 <br /> PROJECT NAME CASTLE MOTORS ANALYSIS PERFORMED. SEE CHAIN OF CUSTODY <br />' ADDRESS 2315 N ELDORADO SAMPLE TIME 1643 <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 JOE ANGULO MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED i WELL CASING DIA 3/16" <br /> SAMPLE MEDIA GROUNDWATER P I D READING 1 ODOR NIA MUSTY <br /> ' TOP OF CASING ELEVXTION 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 I pH I EC TEMP ORP IDISSOLVED 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 I GPM 763 1023 222 —52 3 2 BROWN <br /> 150 " 698 1049 203 —19 22 " <br /> 300 it to 710 1054 20 —30 22 " <br /> ' 450 10 to711 1050 196 —37 2 1 It <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 E UIPMENT AND SAMPLING E LWWENT WAS CLEANED IN THE <br /> ' FIELD WITHA STEAMCLEANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D D T 17 55 GAL STEEL DRUMOR 60 GAL POLYDRUM <br /> ' INSTRUMENTATION Y S I 3560 FLOWCELL Y S I bISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P 1 D <br /> KECK INTERFACE METER TURBIDITY METER <br />