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• DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2003/GLOBAL I.D. # T0607700605 <br /> SAMPLE LOCATION/MW B DATE: 6/25/2003 <br /> PROJECT NAME. OLIVAREZ PROPERTY ANALYSIS PERFORMED: SEE C OF C <br /> ADDRESS: 300 S. CALIFORNIA STREET SAMPLE TIME: 13:00 <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 DIA. : 211 / 0.1632 <br /> SAMPLE MEDI GROUNDWATER P.I.D.READING/ODOR: NIA LT.FUEL <br /> TOP OF CASING ELEVATION: MSL COLOR LIGHT BROWN TO CLEAR <br /> DEPTH TO WATER: (feeLlWth's) 32.01 FEET CALC.PURGE VOL.: 10.62 GAL. <br /> DEPTH OF WELL: (feeL140th's) 97.09 FEET TOTAL VOLUME PURGED: 33 GAL. <br /> STANDING WATER COLUMN: 65.08 FEET DEPTH OF PUMP: TUBING FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E.C. TEMP. O.R.P. DISSOLVED <br /> T COLOR Y <br /> CASING VOLUME DOWN RATE <br /> PERPURGE (D.T.W.) (GPMILPM) (units) (UMBOS) (Celsius) (Mvolts) (PPM) (N.T.U.) <br /> 0 NIA .5 GPM 7.54 1757 22 -276.2 0.43 LT. BROWN <br /> 11 7.64 1739 21.5 -256.3 0.42 CLEAR <br /> 22 7.52 1763 21.8 -248.8 0.38 LT. BROWN <br /> 33 7.52 1769 21.6 -239.1 0.38 CLEAR <br /> PURGE METHOD: DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED WATERRA PUMP. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 39.84' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. NEW LOCK INSTALLED.. <br /> WELL LOCATION: <br /> REMARKS: <br /> WEATHER: CLEAR SKIES. WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING EQ UIPMENTAND SAMPLING EQ UIPMENT WAS CLEANED IN THE <br /> FIELD WITH A 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.I.556 MULTIPROBE SYSTEM Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580E P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT: WATER: SOIL: <br />