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S DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2003/GLOBAL I.D. #T0607700605 <br /> SAMPLE LOCATION /MW 9 DATE: 9/25/2003 <br /> PROJECT NAME: OLIVAREZ PROPERTY ANALYSIS PERFORMED: SEE C OF C <br /> ADDRESS: 300 S. CALIFORNIA STREET SAMPLE TIME: 14:00 <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 LASS <br /> PROJECT MANAGER IRV MONUMENT: FLUSH <br /> SAMPLER: I DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA. : 2" / 0.1632 <br /> SAMPLE MEDIA. GROUNDWATER P.I.D.READING 1 ODOR: NIA MUSTY <br /> TOP OF CASING ELE TION: MSL COLOR: CLEAR <br /> DEPTH TO WATER: (feet.100th's) 34.18 FEET CALC.PURGE VOL.: 11.47 GAL. <br /> DEPTH OF WELL: (feet.100th's) 104.48 FEET TOTAL VOLUME PURGED: 34.42 GAL. <br /> STANDING WATER COLUMN: 70.30 FEET DEPTH OF PUMP: 100 FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E.C. TEMP. O.R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PERPURGE (D.T.W.) (CPTUIP'M) (.nils) (UMIIOS) {Celsius) (Mvolts) (PPM) (N-TU.) <br /> 0 N/A 1 GPM 7.78 1895 1 21.6 -214 0.32 1 CLEAR <br /> 11.47 7.71 1888 21.6 -201 0.44 " <br /> 22.95 7.76 1891 21.7 -188 0.51 " <br /> 34.42 7.82 1896 21.6 -196 0.49 " <br /> PURGE METHOD: DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED WATERRA PUMP. <br /> D.T. W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 55.84' <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 EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT: D.O.T. 17 55 GAL STEEL DRUM OR 60 GAL POLY DR UM. <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 />