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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2004 I GLOBAL LD. # T0607700605 <br /> SAMPLE LOCATION/MW s DATE: 1211812004 <br /> PROJECT NAME: OLIVAREZ PROPERTY ANALYSIS PERFORMED: SEE C OF C <br /> ADDRESS: 300 S.CALIFORNIA STREET SAMPLE TIME: 11:20 <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 ERV/MIKE MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH 1 DON LIGHT WELL CASING MATERIAL PVC <br /> SIGNED: *"3""G WELL CASING DIA. : 211 / 0.1632 <br /> SAMPLE MEDIA: GROUNDWATER P.I.D.READING/ODOR: NIA MUSTY <br /> TOP OF CASING ELEVATION: MSL COLOR: GREY TO CLEAR <br /> DEPTH TO WATER: feet.100th's 34.47 FEET CALC.PURGE VOL.: 10.85 GAL. <br /> DEPTH OF WELL: feet.100th'e 100.97 FEET TOTAL VOLUME PURGED: 32.56 GAL. <br /> STANDING WATER COLUMN: 66.50 FEET DEPTH OF PUMP: 98 FEET <br /> FIELD PARAMETERS <br /> TIME CUMU[.ATivE DRAW PUMPING pH E.C. TEMP.Lolts) <br /> .P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE D.T.W. (Gimum) (units) UMHOS) (Celsius) (PPM) (N.T.U.) <br /> 0 NIA .5 GPM 8.08 1805 20.5 -258 0.82 GREY <br /> 10.85 11 it8.07 1842 20.4 -259 0.42 " <br /> 21.71 it It <br /> 8.02 1847 20.4 -260 0.35 CLEAR <br /> 32.56 It <br /> It <br /> 8.00 1850 20.3 -264 0.33 " <br /> PURGE METHOD: DEDICATED WATERRA PUMP. <br /> SAMPLE ME'T'HOD: DEDICATED WATERRA PUMP. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 42.81' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE, <br /> WELL LOCATION: <br /> REMARKS: <br /> WEATHER: COLD I OVERCAST. WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD FWTHA STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT: D.0.T. 1755 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 580D P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br />