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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2006 <br /> rr. SAMPLE LOCATION 1 MW- 6 DATE: 3/21/2006 <br /> PROJECT NAME: FORMER MANNA PRO SITE ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 4004 S. ELDORADO ST. SAMPLE TIME; 15:13 <br /> CITY STATE: STOCKTON.CALIF. SAMPLE CONTAINERS: 2 VOA'S <br /> SITE CONTACT: PRESERVATIVES: HCL <br /> CONSULTANT: GEO-PHASE ENVIRONMENTAL LAB.ANALYSIS BY: CASTLE <br /> PROJECT MANNAGE STEW-LANKFORD MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH/DON LIGHT WELL CASING MATERIAL: PVC <br /> SIGNED: WELL CASING DIA.: 4" / 0.6528 <br /> SAMPLE MEDIA: GROUNDWATER P.I.D.READING I ODOR: N/A FUEL, <br /> TOP OF CASING ELEVA'T'ION: MSL COLOR: CLEAR <br /> DEPTH TO WATER: feet.100th's 31.92 FEET CALC.PURGE VOL.- 11.33 GAL. <br /> r.. DEPTH OF WELL: feet.100th's 49.27 FEET TOTAL VOLUME PURGED: 33.98 GAL. <br /> STANDING WATER COLUMN: 17.35 FEET DEPTH OF PUMP: 48 FEET <br /> FIELD PARAMETERS <br /> V <br /> TIME CUMULATIVE DRAW PUMPING PH E.C. TEMP. O.R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> i PER PURGE D.T.W. (GPM/LPN1) (units) UsMHOS) (Celsius) (Mvolts) (PPM) (N.T.U.) <br /> 0 NIA 1.0 GPM 8.14 2884 20.5 -137.0 0.31 CLEAR <br /> 11.33 8.13 2890 20.4 -145.0 0.26 " <br /> 23.00 8.14 2780 20.4 -168.0 0.27 <br /> 33.98 8.15 2819 20.4 -173.0 0.23 " <br /> PURGE METHOD: DEDICATED WATFRRA PUMP, <br /> SAMPLE METHOD: DEDICATED WATFRRA PUMP. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 33.56' <br /> �.. WELL INTEGRITY: CAP&SFAI,ARF SECURE. AMERICAN LOCK INSTALLED. <br /> WELL LOCATION: SEE SITE MAP, <br /> REMARKS: <br /> WEATHER: OVERCAST/WARM, WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING EOUIPMF,NT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD dPYTHA STF.AMCLEANER&ALCOrVO,rSOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT. D.O.T. 1755 GAL.STEEL DRUMQR 60 GAL.POLY DRUM <br /> I.r <br /> INSTRUMENTATION; Y.S.I.3560 FLOWCELL Y_S_I_DISSOINFD OXYGF,N METER <br /> SOLINIST SLOPE METER THERMODINE 5806 P.I.D. <br /> 4.r KECK INTERFACE METER TURBIDITY METER <br /> 16� <br /> i.r <br />