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` DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2002 <br /> SAMPLE LOCATION/MW- 2 DATE: 6128/2002 <br /> ............................. ... .. ............................................ ....... .. ..... .. .......... ....... ..................... <br /> ........................................................................ ....................................... ..................... <br /> ............................................................................................ ................... ..................... <br /> ........................................................................ ....................................... ..................... <br /> ............................................................................................ ................... ..................... <br /> ............ .. .. .... .... <br /> PROJECT NAME: ESCALON/FORMER AM/PM ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 1350 ESCALON AVENUE SAMPLE TIME: 10:17 <br /> CITY,STATE: ESCALON,CA SAMPLE CONTAINERS: 4 V.O.A.'S <br /> SITE CONTACT: PRESERVATIVES: HCL <br /> CONSULTANT: GEOLOGICAL TECHNICS LAB.ANALYSIS BY: SHERWOOD LABS. <br /> PROJECT MANAGER RAY/MIKE MONUMENT: FLUSH <br /> ... SAMPLER: DEL-TECH WELL CASING MATERIAL: PVC <br /> SIGNED: WELL CASING DIA. : 2" / 0.1632 <br /> SAMPLE MED GROUNDWATER P.I.D.READING/ODOR: N/A NONE <br /> TOP OF CASING FIE ION: MSL COLOR: LIGHT BROWN TO CLEAR <br /> DEPTH TO WATER: (feet.100th's) 62.59 FEET CALC.PURGE VOL.: 2.34 GAL. <br /> DEPTH OF WELL: feet.100th's 76.90 FEET TOTAL VOLUME PURGED: 7.5 GAL, <br /> STANDING WATER COLUMN: 14.31 FEET I DEPTH OF PUMP: N/A FEET <br /> ................. .............. ....... ...........-- <br /> FIELD PARAMETERS <br /> --y 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) (Mvolts) (PPM) (N.T.U.) <br /> 0 N/A .5 GPM 7.15 592 20.2 144.1 N/A LT.BRN. <br /> 2.5 7.19 593 20 135.2 " <br /> 5 7.19 598 19.9 122.3 CLEAR <br /> 7.5 7.18 602 19.9 111.5 " <br /> ........................... .................................................................................... ..... ................ <br /> PURGE METHOD: DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED WATERRA PUMP. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 69.43' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: <br /> WEATHER: CLEAR SKIES. WIND: NONE <br /> QUALITY CONTROL: ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER&ALCONOX SOAP. NEWNITRILE GLOVES. <br /> CONTAINMENT: D.O.T. 17 55 GAL.STEEL DRUM OR 60 GAL.POLYDRUM <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 /> v <br />