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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1998 <br /> SAMPLE LOCATION 1 MW - 7D DATE: 5120/98 <br /> ff <br /> PROJECT NAME: DELMONTE-STOCKTON ANALYSIS PERFORMED: T.B.A. <br /> ADDRESS: 110 FILBERT SAMPLE TIME: 14:16 <br /> CITY,STATE: STOCKTON,CALIF. SAMPLE CONTAINERS: 3 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 FTOTAL <br /> ENT: FLUSH <br /> SAMPLER: DEL-TECH SING MATERIAL PVC <br /> SIGNED: SING DIA.: 2" 1 0.1632 <br /> SAMPLE MED GROUNDWATER ADING/ODOR: NIA NONE <br /> TOP OF CASINGTEL —AlION: MSL CLEAR <br /> DEPTH TO WATER: feeL100th's 49.43 FEETRGE VOL.: 15.459936 GAL. <br /> DEPTH OF WELL: feet lWth's) 144..16 FEETOLUME PURGED: 46.5 GAL. <br /> STANDING WATER COLUMN: 94.73 FEET DEPTH OF PUMP: 139 FEET <br /> FIELD PARAMETERS <br /> �. TIME CASING DRAW PUMPING pH E.C. TEMP. O.R.P. DISSOLVEE TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PERPURGE (D.T.W.) (GPMILPM) (unite) (UeMHOS) (Celsius) (Mvolts) (PPM) (N.T.U.) <br /> 13:45 0 NIA 2.0 GPM 7.95 760 20 -32 NIA CLEAR <br /> 13:53 15.5 7.90 777 20.1 -25 " <br /> 14:01 31 7.91 772 20 -15 " <br /> 14:09 46.5 7.93 775 20.1 -20 " <br /> PURGE METHOD: 2"GRUNDFOS SUBMERSIBLE PUMP <br /> SAMPLE METHOD: 1'STAINLESS STEEL BAILER Wl 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 E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER do 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.3560 FLOWCELL Y.S.T.DISSOLVED OXYGEN ME <br /> SOLINW SLOPE METFR THERMODINB 580E P.I.D. <br /> ( I{ECK INTERFACE METER TURBIDITY METER <br />