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. DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2003/GLOBAL I.D. # T0607700605 <br /> 777777. <br /> SAMPLE LOCATION/MW 3R DATE: 6/25/2003 <br /> PROJECT NAME OLIVAREZ PROPERTY I ANALYSIS PERFORMED: SEE C Oe 16:58 <br /> ADDRESS: 300 S. CALIFORNIA STREET SAMPLE TIME: <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 SHERWOO <br /> ABS <br /> PROJECT MANAGER IRV MONUMENT; FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: In <br /> WELL CASING DIA. : 2" I 0.1632 <br /> SAMPLE MEDIA. GROUNDWATER P.I.D.READING/ODOR: NIA NONE <br /> TOP OF CASING ELEVATION: MSL COLOR: LIGHT BROWN <br /> DEPTH TO WATER: (feet.100th's) 31.42 FEET CALC.PURGE VOL.: 0.48 GAL.. <br /> DEPTH OF WELL: (feet.100th's) 34.35 FEET TOTAL VOLUME PURGED: 3 <br /> STANDING WATER COLUMN: 2.93 FEETDEPTH OF PUMP: TUBING FEET <br /> FIELD PARAMETERS <br /> URBILIDIT <br /> TIME CUMULATIVE DRAW PUMPING pH E.C. TEMP.1 O.R.P. DISSOLVED <br /> TURBIDIT <br /> CO OR Y <br /> CASING VOLUME DOWN RATE <br /> PEIiPURGE (D.T.W.) (GPMILPM) (units) (UMHOS) (Celsius) (Mvolts) (PPM) (N.T.U.) <br /> 0 N/A 5 GPM 7.11 1389 22.6 1 -99.2 0.77 LT. BROWN <br /> 1 7.07 1389 22.6 1 -90.2 0.61 <br /> 2 7.06 1371 22.6 -112.7 0.5 <br /> 3 7.06 1392 22.6 -139.4 0.41 <br /> PURGE METHOD: DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED WATERRA PUMP, <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 32.50' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <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 A STEAMCL SANER&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 /> • SOLMST SLOPE METER THERMODINE 580B P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT: WATER: SOIL: <br />