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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1998 <br /> SAMPLE LOCATION/ SVE-SOUTH DATE: 5121198 <br /> PROJECT NAME: DELMONTE_STOCKTON ANALYSIS PERFORMED: T.B.A. <br /> ADDRESS: 110 FILBERT SAMPLE TIME: 15:55 <br /> CITY STATE: STOCKTON,CALIF. SAMPLE CONTAINERS: 4 V.O.A.'s <br /> SITE CONTACT: RICHARD FISH PRESERVATIVES: HCL <br /> CONSULTANT: DELMONTE LAB.ANALYSIS BY: BSK/WEST LABS <br /> PROJECT MANAGER RICHARD FISH MONUMENT: NONE <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA. : 2" / 0.1632 <br /> SAMPLE ME GROUNDWATER P.I.D.READING/ODOR: N/A GAS <br /> TOP OF CASING E VATION: MSL COLOR: BROWN TO CLEAR <br /> DEPTH TO WATER: feet lWth's 51.05 FEET CALC.PURGE VOL.: 4.532064 GAL. <br /> DEPTH OF WELL: feet.100th's 78.82 FEET TOTAL VOLUME PURGED: 15 GAL. <br /> STANDING WATER COLUMN: 27.77 FERC DEPTH OF PUMP: 73 FEET <br /> FIELD PARAMETERS <br /> ...:.:.:.: .... . .... .:.:..:.. .. .... . ....:.:.......... ._.. <br /> ( TIME CASING DRAW SUBMERS pH E.C. TEMP. O.R.P. ISSOLVE TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PERPURGE (D.T.W.) (GPMILPM) (units) (USMFiOS) (Celsius) (MvoHs) (PPM) (N.T.U.) <br /> 15:39 0 N/A 1.5 GPM 7.02 1270 21.5 -75 NIA BROWN <br /> 15:43 5 6.96 1230 21.5 -28 LT.BRN. <br /> 15:47 10 6.99 1195 21.5 -35 CLEAR <br /> 15:51 15 7.00 1192 21.4 10 " <br /> PURGE METHOD: 2"GRUNDFOS SUBMERSIBLE PUMP <br /> SAMPLE METHOD: I'STAINLESS STEEL BAILER WI STAINLESS STEEL WIRE.LINE <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE.. <br /> WELL LOCATION: SEE SITE MAP. <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 STEAMCLEANER do 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 /> SOLINISI'SLOPE METER THERMODINE 580E P.I.D. <br /> . KECK INTERFACE METER TURBIDTfY METER <br />