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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2003 <br /> SAMPLE LOCATION 1 MW - s DATE: 12/12/2003 <br /> PROJECT NAME: CUTTER LUMBER ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ' ADDRESS: 3430 S.ELDORADO SAMPLE TPAR: 13.04 <br /> CITY STATE: STOCKTON,CALIF. SAMPLE CONTAINERS: 2 VOA'S <br /> SITE CONTACT PRESERVATIVES: HCL <br /> CONSULTANT GEO PHASE ENVIRONMENTAL LAB.ANALYSIS BY: SHERWOOD <br /> PROJECT MANAGER STEVE LANKFORD MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA. : 2" 1 0.1632 <br /> SAMPLE MEDIA: GROUNDWATER P.I.D.READING/ODOR: NIA FUEL <br /> TOP OF CASING ELEVATION: MST. COLOR: I GREY <br /> DEPTH TO WATER: (feet100th'S) 34.86 FEET CALC.PURGE VOL.: 1.69 GAL. <br /> DEPTH OF WELL: (feet100th's) 45.23 FEET TOTAL VOLUME PURGED: 5.08 GAL. <br /> STANDING WATER COLUMN: 10.37 FEET DEPTH OF PUMP: 44 FEEI <br /> FIELD PARAMETERS <br /> ' TIlVIE CUMULATIVE DRAW SUBMERSI pH E.C. TEMP. O.R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE I OXYGEN COLOR <br /> ' PER PURGE (D.T'W.) (GPM/LPM) {units) (UsMHOS) (Celsius) (Mvolts) (PPM) (N.T.U.) <br /> 0 NIA .5 GPM 1 7.37 1730 19.3 -110 0.22 GREY <br /> 1.69 7.38 1746 18.8 -114 0.12 <br /> 3.38 7.39 1756 19.1 -118 0.24 <br /> ' 5.08 7.40 1755 19.1 -121 0.27 <br /> PURGE METHOD: DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED WATERRA PUMP. <br /> I <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 38.95' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. AMERICAN LOCK INSTALLED. <br /> WELL LOCATION: SEE SITE MAP. <br /> ' REMARKS: <br /> WEATHER: CLEAR SKIES. WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING EQ UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> ' FIELD WITH A STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT: D.O.T.1755 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 /> KFCK INTERFACE METER TURBIDITY METER <br />