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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2002 <br /> SAMPLE LOCATION/MW - NP-1-80 DATE: 8/12/2002 <br /> ..................... . <br /> PROJECT NAME: DELMONTE-STOCKTON. ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 110 FILBERT SAMPLE TIME: 15:45 <br /> CITY,STATE: STOCKTOK CA. SAMPLE CONTAINERS: 5 V.O.A.'S <br /> SITE CONTACT: PRESERVATIVES: HCL <br /> C CONSULTANT: KLEINFELDER LAB.ANALYSIS BY: SEQUOIA ANALYTICAL <br /> t <br /> PROJECT MANAGER: TONY MARTIN MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL : PVC <br /> SIGNED: WELL CASING DIA. : 1" 1 0.0816 <br /> SAMPLE MEDIA: GROUNDWATER P.I.D.READING/ODOR: NIA FUEL <br /> TOP OF CASING ELEVATIONV MSL COLOR: CLEAR <br /> DEPTH TO WATER: feet.100th's) 49.92 FEET CALC.PURGE VOL.: 2.45 GAL. <br /> DEPTH OF WELL: feet.100th's 80.00 FEET TOTAL VOLUME PURGED: 7.5 GAL. <br /> STANDING WATER COLUMN: 30.08 FEET DEPTH OF PUMP: N/A FEET <br /> l <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.) (CPMILPM) (units) {MsMHOS) (Celsius) {Mvolts) (PPM) (N.T.U.) <br /> i 0 N/A 1 GPM 6.92 1037 22.2 -115.7 NIA CLEAR <br /> 2.5 it 7.04 1021 21.3 -134.1 " " <br /> 5 It7.26 1015 21.1 -142.9 " " <br /> 7.5 7.31 1014 21.1 -141.6 " <br /> PURGE METHOD: DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED WATERR4 PUMP. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 55.72' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: <br /> WEATHER: CLEAR SKIES. WIND: <br /> QUALITY CONTROL: ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP. NEW NITRILE 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 THERMOWNE 580B P.I.D. <br /> 4 f KECK INTERFACE METER TURBIDITY METER <br /> 4 <br /> f <br /> I <br />