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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1999 <br /> ::> .. .. :::..... .. :.. . . :... <br /> "X­X...:... . : . .... : :....... <br /> SAMPLE LOCATION/MW- 8D DATE: 2/tow <br /> _. <br /> PROJECT NAME: DELMONTB-STOCKTON ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 110 FIL BERT SAMPLE TIME: 13:06 E <br /> CITY STATE: STOCKTON,CALIF. SAMPLE CONTAINERS: 4 V.O.A.'s/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: I DELrTECH WELL CASING MATERIAL PVC ` <br /> SIGNED: 511 WELL CASING DIA.: 4" / 0.6528 <br /> SAMPLE MEDIA: V GROUNDWATER P.I.D.READING/ODOR: 0 PPM NONE <br /> TOP OF CASING ELEVATI : MSL COLOR: LT.GREY TO CLEAR <br /> DEPTH TO WATER: (feeL:100th'sl 46.53 FEET CALC.PURGE VOL.: 61.030272 GAL. <br /> DEPTH OF WELL: feet100th's) 140.02 FEET TOTAL VOLUME PURGED: - 183 GAL. <br /> STANDING WATER COLUMN: 93.49 FEET DEPTH OF PUMP: 134 FEET <br /> ................. <br /> .............. <br /> FIELD PARAMETERS <br /> ,:: <br /> ::..< <br /> TIME CASING DRAW PUMPING pH E.C. TEMP. O.R.P. POSOLVETURBIDIT� <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PERPURGE (D.T.W.) (GPMff M) (units) (UsMHOS) (CeW-) (Myope) (PRM) I (NT.U.) <br /> 0 N/A 2.0 GPM 7.93 404 20.6 81 N/A LT.GREY ` <br /> 61 417.53 376 20.4 51 CLEAR <br /> 122 7.75 355 20.5 47 " <br /> 183 7.72 370 20.5 44 <br /> PURGE METHOD. 2"GRUNDFOS SUBMERSIBLE PUMP <br /> SAMPLE METHOD: 1'supa.ESS STEEL BAmm W/STAINLESS STEEL WIRE LINE <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 48.88' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS:. <br /> WEATHER: OVERCAST SKIES. Wm: NW5 <br /> QUALITY CONTROL: ALL PURGING EQUIPMENTAND SAMPLING EQUIPMENT WAS CLEANED INTHE <br /> FIELD WffHA STEAMCLFANFR&ALCONOX SOAP. NEW NII RILE GLOVES. l <br /> CONTAINMENT: D.O.T.17 5S GAL STEEL DRUM OR 60 GAL POLY DRUM. l <br /> INSTRUMENTATION: Y.S.I.3560 FLOWC 3 L Y.Sl DISSOLVED OXYGEN MUFA <br /> SOL]N=SLOPE HEXER THERMODINE 5806 P.I.D. {I <br /> KECK INTERFACE METER TURBIDRY MEPER <br /> i <br />