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DEL-TECH GEOTECHMCAL SUPPORT SERVICES <br /> • <br /> MONITORING WELL FIELD LOG 2003 <br /> SAMPLE LOCATION/MW 8S DATE: 6/23/2003 <br /> PROJECT NAME CONNELL MOTORS ANALYSIS PERFORMED SEE CHAIN OF CUSTODY <br /> ADDRESS 2211 N WILSON WAY SAMPLE TIME 1429 <br /> CITY,STATE STOCKTON,CA SAMPLE CONTAINERS 4 V O A'S <br /> SITE CONTACT NONE PRESERVATIVES HCL <br /> CONSULTANT FOOTHILL ENG LAB ANALYSIS BY SHERWOOD LABS <br /> PROJECT MANAGER IRV MONUMENT FLUSH <br /> SAMPLER DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED WELL CASING DTA 1" / <br /> SAMPLE MMEDW3 GROUNDWATER P I D READING/ODOR N/A FUEL <br /> TOP OF CASING ELEVATION MSL COLOR BROWN <br /> DEPTH TO WATER (feet.140th's) 53 25 FEET CALC PURGE VOL 172 GAL <br /> DEPTH OF WELL (feet.100th's) 60 00 FEET TOTAL VOLUME PURGED 45 GAL <br /> STANDING WATER COLUMN 675 FEET DEPTH OF PUMP N/A FEET <br /> I <br /> FIELD PARAMETERS <br /> TIME -CUMULATIVE DRAW PUMPING pH E C TEMP ORP DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PERPURGE (D T W) (GPMlLpm) (units) (UMHOS) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 N/A 5 GPM 741 994 1 206 -299 044 BROWN <br /> 2 " 743 1008 1 205 -501 056 <br /> 4 740 1002 205 -646 055 <br /> 6 741 1012 206 -663 070 " <br /> PURGE METHOD DEDICATED WATERRA PUMP <br /> SAMPLE METHOD DEDICATED WATERRA PUMP <br /> D T W AFTER PURGE D T W AT SAMPLE TIME 5738 <br /> WELL INTEGRITY CAP&SEAL ARE SECURE LOCK INSTALLED <br /> WELL LOCATION SEE SITE MAP <br /> REMARKS <br /> WEATHER CLEAR SKIES WIND NWS <br /> QUALITY CONTROL ALL PURGING EQ UIPMENT AND SAMPLING EQ UIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLF_ANER&ALCONOX SOAP NEW NITRILE GLOVES <br /> CONTAINMENT D O T 17 55 GAL STEEL DRUM OR 60 GAL.POLY DRUM <br /> INSTRUMENTATION Y S I 556 MUTIPROBESYSTEM Y S I DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER TFiERMODINE 580E P I D <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT WATER SOIL <br />