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f <br /> DEL-TECH GEOTECHMCAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1998 <br /> M <br /> LOCATION/MW- i DATE:AME: DELMONTE-STOCI(TON ANALYSIS PERFORMED. SEE CHAIN OF CUSTODY <br /> 110 FILBERT SAMPLE TE%IEz 11:35 <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 /> J' SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA.: 2411 0.1632 <br /> SAMPLE MED GROUNDWATER P.I.D.READING/ODOR- 0 GAS <br /> TOP OF CASING EL ATION: MSL COLOR: LT.BRN TO CLEAR <br /> DEPTH TO WATER: (feeLI00th's) 49.37 FEET CALC.PURGE VOL.: 6.27 GAL. <br /> DEPTH OF WELL: (feet.I00th's) 87.80 FEET TOTAL VOLUME PURGED: 21 GAL. <br /> STANDING WATER COLUMN: 38.43 FEET DEPTH OF PUMP: 82 FEET <br /> FIELD PARAMETERS <br /> TIME CASING DRAW PUMPING pH E.C. TEMP. O.R.P. DISSOLVEE. TURBIDITY <br /> 'y VOLUME DOWN RATE OXYGEN COLOR <br /> PERPURGE (D.T.W.) (GP16VLPM) (ua116) (U-MlioS) (Celsius) (wals) (PPM) (N.T.U.) <br /> 0 N/A .5 GPM 7.00 860 ;20 -39 N/A LT.BRN. <br /> 7 6.99 853 21.7 -99 CLEAR <br /> 14 6.95 860 . 21.9 -100 " <br /> 21 6.93 855 21.8 -100 " <br /> i <br /> PURGE METHOD: 2"GRUNDFOS STAINLESS STM.SUBMERSIBLE PUMP. <br /> ti SAMPLE METHOD: I'STAINLESS STEEL BAILER WI STAINLESS STEEL.WIRE LINE <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 50.38' <br /> WELL LVMGRITY: CAP&SEAL:ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: <br /> y� WEATHER: OVERCAST SKIES. WIND: NW5 <br /> QUALM CONTROL: ALL PURGING E UIPMENT AND SAMPLING EQ UIPMEN'WAS CMNED IN THE <br /> FIELD WITH STEAMCLEANER&ALCONOX SOAP. NEW NIIRILEGLOVES. <br /> f CONTAINMENT: A.O.T. 17 SS GAL STEEL DRUM OR 60 GAL POLY DRUM. <br /> S <br /> s <br /> INSTRUMEN'T'ATION: Y.S.I.3560 FLOWCEL.L Y.S.I.DISSOLVED OXYGEN M61'h3t <br /> SOLINISr SLOPE MECFR THERMODINE 580E P.I.D. <br /> }� ICECK INTERFACE METER TURBIDITY METER <br /> #i OF DRUMS ON SIGHT: •WATER: SOIL: <br /> i <br /> I <br />