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1 <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2005 <br /> 1 <br /> SAMPLE LOCATION/MW- 1 DATE: 12/16/2005 <br /> PROJECT NAME: VALLEY WATER ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 612 N. BUENA VISTA SANIPLE TIME: 12:20 <br /> CITY STATE: STOCKTON,CALIF. SAMPLE CONTAINERS: 1 CONTAINER/4 V.O.A.'S <br />' SITE CONTACT': PRESERVATIVES: NEAT/HCL <br /> CONSULTANT: GEO-PHASE ENVIRONMENTAL LAB.ANALYSIS BY: ARGON <br />' PROJECT MANNAGE] STEVE LANKFORD MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH!DON LIGHT WELL CASING MATERIAL: PVC <br /> SIGNED: N�T­ WELL CASING DIA. : 2" / 0.1632 <br /> SAMPLE MEDIA: GROUNDWATER P.LD. READING/ODOR: N/A MUSTY <br />' TOP OF CASING ELEVATION: MSL COLOR: GREY <br /> DEPTH TO WATER: fcct.100th's 8.80 FEET CALL, PURGE VOL.: 1.80 GAL. <br /> DEPTH OF WELL: feet.100th's 19.85 FEET TOTAL VOLU!1IE PURGED: 5.41 GAT.,. <br /> STANDING WATER COLUMN: it-05 FEET DEPTI-I OF PUMP: 18 FEET <br /> rFIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING pH E. C. 7'EA4P. O.R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PFR PURGE D.T.W. GPMlLPM units smHos Celsi�a Ivolts (PI-XI) N.T.U. <br /> 0 N/A 2 GPM 8.17 10.654 21.9 -44 0.39 GREY <br /> 1.80 8.20 11,919 22.2 -46 0 A 1 " <br /> 3.61 " " 8.26 12,376 22.0 -50 0.44 <br /> 5.41 8.29 12,791 22.1 -51 0.44 <br /> PURGE METHOD: WA`I'ERRA INERTIA PUMP. <br /> SAMPLE METHOD: WATERRA INERTIA PUMP. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 8.94' <br /> WELL INTEGRITY: CAP 8 SEAL ARE SECURE. AMERICAN LOCK MI TALLED. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: PORI'OF STOCKTON-PH 7.56 1 E.C.723 / TENIP.10.4 / O.TLP.-23 / D.O.3.5 <br /> IWEATHER: COLD/OVERCAST. WIND: NW5 <br /> QUALITY CONTROL: 4U PURGIATG EOUMP ,fENT.AND,SAMPLING EOUIP,UENT TVAS CLEANED IN THE <br /> FIEI D I37TH A S'PL4MCLE41VF72&,4LCON0.1CSOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT: D.O.T. 17 SS Ga L.STEEL DRU f OR 60 GAL.POLY DRU1lI. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLRIIIST SLOPE METER THERMODINE 590B R D- <br /> KECK INTERFACE METER TURBIDITY METER <br /> • <br />