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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> .r MONITORING WELL FIELD LOG 2002 <br /> . .................. <br /> .•....-.•.•.. ..•.•.-...•...•.•.•.•. ..•....•.•.•.•.•. <br /> .. SAMPLE LOCATION/MW- 1 DATE: 12/30/2002 <br /> .. .................... <br /> ...................I......I...... .......... ..•..................•...•..•. <br /> PROJECT NAME: ESCALON/FORMER AM/PM ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> —. ADDRESS: 1350 ESCALON AVENUE SAMPLE TIME: 16:11 <br /> CITY,STATE: ESCALON,CA SAMPLE CONTAINERS: 4 V.O.A.'S <br /> SITE CONTACT: PRESERVATIVES: HCL/TSP <br /> CONSULTANT: GEOLOGICAL TECHNICS LAB.ANALYSIS BY: SHERWOOD LABS. <br /> V <br /> PROJECT MANAGER RAY/MIKE MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL: PVC <br /> SIGNED: WELL CASING DIA.: 2" / 0.1632 <br /> SAMPLEMEDIAQ GROUNDWATER P.I.D.READING/ODOR: N/A NONE <br /> TOP OF CASING ELEVATION: MSL COLOR: LIGHT BROWN <br /> DEPTH TO WATER: feet.l00th's 63.34 FEET CALC.PURGE VOL.: 2.10 GAL. <br /> DEPTH OF WELL: feet.lMth's 76.20 FEET TOTAL VOLUME PURGED: 6 GAL. <br /> STANDING WATER COLUMN: 12.86 FEET I DEPTH OF PUMP: N/A FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE. DRAW PUMPING pH E.C. TEMP. O.R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D.T.W.) (GPM/LPM) (units) (UmMHOS) (Celsius) (MVOIts) (PPM) (N.T.U.) <br /> 0 N/A .5 GPM 7.31 704 19.5 30.9 N/A LT.BRN. <br /> —+ 2 7.17 673 19.4 38.5 " <br /> 4 7.15 668 19.3 38.8 <br /> 6 7.21 663 19.2 38.3 " <br /> PURGE METHOD: DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED WATERRA PUMP. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 65.11' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> 'r WELL LOCATION: SEE SITE MAP. <br /> REMARKS: <br /> .. WEATHER: OVERCAST SKIES. WIND: NONE <br /> QUALITY CONTROL: ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT: D.Q.T.17 55 GAL.STEEL DRUM OR 60 GAL.POLYDRUM. <br /> rl <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S•I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT: WATER: 10 SOIL: <br /> r <br /> r <br />