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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> s <br /> MONITORING WELL FIELD LOG 1999 <br /> 77! . <br /> SAMPLE LOCATION/MW 2R DATE: 7/19199 <br /> PROJECT NAME:OLIVERAZ PROPERTY ANALYSES PERFORMED; SEE CHAIN OF CUSTOI]Y <br /> ADDRESS: 300 S.CALIFORNIA STREET SAMPLE TIME: 13:55 <br /> CITY STATE: STOCKTON,CA. SAMPLE CONTAINERS: 4 V.O.A.'s <br /> SITE CONTACT: NONE PRESERVATIVES: HCL <br /> CONSULTANT: FOOTHILL ENG. LAB.ANALYSES BY: SHERWOOD <br /> PROJECT MANAGER ERV MONUMENT: FLUSH <br /> SAMPLER: k DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA.: 2" 1 0.1632 <br /> SAMPLE ME ROUNDWATER - P.I.D.READING/ODOR: NIA STRONG GAS <br /> TOP OF CASING.ELEVATION: MSL COLOR: BROWN TO CLEAR <br /> DEPTH TO WATER: feet.100t5's) 28.51 FEET CALC.PURGE VOL.: 0.695232 GAL. <br /> DEPTH OF WELL: (feet.100th's 32.77 FEET TOTAL VOLUME PURGED: TING FEET <br /> STANDING WATER COLUMN: 4.26 FEET DEPTH OF PUMP: <br /> ::: ... <br /> FIELD PARAMETERS <br /> LVE <br /> TIME CASING DRAW PUMPING pH E.C.07 TEMP. O.R.P. OXYGEN Isso <br /> COLOR TURBIDITY <br /> VOLUME DOWN RATE <br /> PERPURGE (D.T.W.) (GpMIGPM) (units) N <br /> MHOS) (Celsius} (Mvolts) (PPM} (N.T.[l.) <br /> p NIA 25 GPM 7.18 1 1194 24.2 -107 NIA BROWN <br /> 1 7.31 1199 24.4 -95 CLEAR <br /> 2 7.20 1177 24.1 -92 <br /> 3 7.21 1174 24 -90 <br /> PURGE METHOD: WATERRA PUMP. <br /> SAMPLE METHOD: WATERRA PUMP. <br /> D.T.W.AT SAMPLE TIME: 29.47 <br /> D.T.W.AFTER PURGE: <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. LOCK INSTALLED. <br /> WELL LOCATION: -SEE SITE MAP. <br /> REMARKS: VERY SILTY I SANDY. <br /> REQUIRED ADDITIONAL DEVELOPEMENT FOR 3 HOURS- <br /> WEATHER: <br /> WEATHER: CLEAR SKIES. WIND: NONE <br /> UALITY CONTROL: ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT: D.O.T. 1755 GAL STEEL DRUM OR 60 GAL.POLY DRUM, <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580E P.I.D. <br /> KECK INTERFACE METER nwiDrI'Y METER <br /> #OF DRUMS ON SIGHT: WATER: SOIL: <br />