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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> �d <br /> ii MONITORING WELL FIELD LOG 1999 <br /> SAMPLE LOCATION/MW - 4 DATE: 9113(99 <br /> i PROJECT NAME: VALLEY SHOWCASE. [ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: FREMONT STREET MPLE TIME: 16:11 <br /> CITY STATE: STOCKTON,CA. MPLE CONTAINERS: 4 VOA'S/1 BLANK <br /> SITE CONTACT: ESERVATIVES: HCL <br /> CONSULTANT JJW GEOSC"IENCES B.ANALYSIS BY: SHERWOOD <br /> PROJECT MANAGER DAN DOTTAI NUMENT: FLUSH <br /> SAMPLER: DEL-TECH LL CASING MATERIAL PVC <br /> SIGNED: LL CASING DIA.: 4" 1 0,6528 <br /> SAMPLE MEDIA-11) GROUNDWATER D.READING/ODOR: N/A NONE <br /> I TOP OF CASING ELE ON: MSLLOR: CLEAR <br />' DEPTH TO WATER: (feeL100ih's) 9.75 FEETLC.PURGE VOL.. 10.21632 GAL. <br /> DEPTH OF WELL: (feeL100th's) 25.40 FEETTAL VOLUME PURGED: 31.5 GAL. <br /> STANDING WATER COLUMN: 15.65 FEETPTH OF PUMP: TUBING FEET <br /> i3 <br /> FIELD PARAMETERS <br /> f, <br /> '. TIME CaSIIVG DRAW PUMPING pH E.C. TEMP. O.R.P. DISSOLVEIC TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PERPURGE (D.T.W.) (GPM/LPM) (units) (UmMHOS) (Celsius) (Mrolu) (PPM) (N.T.L.) <br /> 0 NIA 2 GPM 7.28 794 22.7 8 0.3 CLEAR <br /> 11.5 7.30 780 22.4 7 0.3 <br /> 23 7.30 779 22.4 4 0.3 " <br /> i 34.5 7.30 775 22.5 2 0.3 <br /> t PURGE METHOD: PURGER PUMP. <br /> SAMPLE METHOD: F STAINLESS STEEL BAILER W/STAINLESS STEEL WIRE LINE <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 10.37' <br /> WELL INTEGRPTY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> j REMARKS: <br /> WEATHER: CLEAR SKIES. WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIEF WII HA STE4MCLEANER do ALCONO.X SOAP, NEW NITRILE GLOVES. <br /> CONTAINMENT: D.OT 1755 GAL STEEL DRUM OR 60 GAL POLY DRUM. <br /> t Ei <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.L DISSOLVED OXYGEN METER <br /> i SOLINIST SLOPE METER THERMODINE 580E P.I.D. <br /> KECK INTERFACE METER TURBID=MECER <br /> E! <br /> ,1 <br />