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i <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 1999 <br /> t SAMPLE LOCATION/MW - 10 DATE. 7/15/99 <br /> .. .. <br /> PROJECT NAME DELMONT&STOCKTON ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 110 FILBERT SAMPLE TIME: 13:41 <br /> CITY STATE: STOCKTON,CALIF. SAMPLE CONTAINERS: 4 V.O.A.'s/i 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 DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA.: 2" 1 0.1632 <br /> SAMPLE MEDIA GROUNDWATER P.I.D.READING/ODOR: 0 PPM NONE <br /> TOP OF CASING ELEVATION: MSL COLOR: BROWN TO CLEAR <br /> DEPTH TO WATER: feet I00tb's) 45.47 FEET CALC.PURGE VOL.: 6.434976 GAL. <br /> DEPTH OF WELL: (feeL100th's) 84.90 FEET TOTAL VOLUME PURGED: 19.5 GAL. <br /> f STANDING WATER COLUMN: 39.43 FEET DEPTH OF PUMP: 79 FEET <br /> : <br /> ............... ............... <br /> FIELD PARAMETERS <br /> TIME CASING DRAW PUMPING pH E.C. TEMP. O.R.P. ISSOLVE TURBIDITY <br /> VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D T.W.) (CPMI[.mo (units) (UsMHOS) (CCW-) (Mvolls) (PPMi) (N.T.U.) <br /> 0 N/A 1 GPM 7.53 799 23.3 1 163 N/A BROWN <br /> 6.5 " 7.47 779 22.$ 1 160 CLEAR <br /> 13 7.45 775 22 1 154 " <br /> t 19.5 7.45 781 22 1 147 " <br /> :.. ..... ::...... <br /> PURGE METHOD. 2"GRUNDFOS SUBMERSIBLE PUMP <br /> SAMPLE METHOD: F STAWLESS STEM BAII.FR W/STAINLESS STEEL WIRE LINE <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 48.29' <br /> WELL INTEGRI'T'Y: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: <br /> I` WEATHER: CLEAR SKIES. WIND: NW5 <br /> QUALM CONTROL: ALL PURGING FQUIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD W H A STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES. <br /> i <br /> CONTAINMENT: D.O.T. 1755 GAL STEEL DRUM OR 60 GAL POLY DRUM. <br /> INSTRUMENTATION: Y.S.I.3560 R OWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOUNIST SLOPE M(ErER THERMODINE 580E P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> ff <br /> i <br />