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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIEF LOG 1998 <br /> .. <br /> :.:.: 4: <br /> SAMPLE LOCATION 1 MW 8 DATE: 1118198 <br /> art <br /> PROJECT NAME: DELMONTE-STOCKTON ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY i <br /> ADDRESS: 110 FILBERT SAMPLE TIME: 16:00 <br /> CITY STATE: STOCKTON,CALIF. SAMPLE CONTAINERS: 4 V.O.A.'&/1 BLANK <br /> SITE CONTACT: RICHARD FISH PRESERVATIVES: HCL <br /> CONSULTANT: DELMONTE LAB ANALYSIS BY: BSK LABS <br /> PROJECT MANAGER RICHARD FISH MONUMENT: FLUSH <br /> SAMPLER:. DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA.: 2" 1 0.1632 <br /> SAMPLE ME GROUNDWATER P.I.D.READING/ODOR: 0 NONE <br /> TOP OF CASING ELt. ATION: MSL COLOR:. BROWN TO CLEAR <br /> DEPTH TO WATER: (fecL100th's) 48.59 1-17MT CALC.PURGE VOL.: 6.676512 GAL. <br /> DEPTH OF WELL: (feeL100th's) 89.50 FEET TOTAL VOLUME PURGED: 21 GAL. <br /> STANDING WATER COLUMN: 40.91 FEET DEPTH OF PUMP: 84 FEET <br /> FIELD PARAMETERS <br /> TIME C%SLNG DRA',ti' SUBMERS pH E.C. TEMP. O.R.P. ISSOLTURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PER?URGE (DT.w.) (GPM/LPM) (units) (Usmhos) (Cxlsius) (Mvolts) (PPM) _(NT.U.) <br /> 0 NIA 1.5 GPM 7.29 370 19.4 184 N/A BROWN <br /> 7 7.30 420 .21.1 169 . " <br /> 14 7..30 418 21.3 164 CLEAR <br /> 21• 7.30 409 21.4 156 <br /> PURGE'METHOD: 2"GRUNDFOS SUBMERSIBLE PUMP, <br /> SAMPLE-METHOD: I'STA1M_ESS STEEL BAILER WI STAINLESS STEEL WIRE LINE <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME- 49.23' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SFE SITE MLP. <br /> REMA RKS: <br /> WEATHER: OVERCASTSKIES WIND: NW5 <br /> UALITY CONTROL: ALL PURGING EQUIPMENT AND SAMPLWG EQUIPMENT WAS CL&WED INTf1E <br /> F1EID WMI A STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES. <br /> CONTAINMENI': D.O.T. 1755 GAL STEEL DRUM OR 60 GAL POLYDRUM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCMI Y.S.I.DISSOLVED OXYGEN I4(ETFR <br /> %0LIri IST SLOPE-MSI'FR THERMODINE 5808 P.T.D. <br /> PECK INTERFACE METER TURBIDfIYMETr R <br /> I <br />