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F-7: <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2004 <br /> SAMPLE LOCATION/MW - S DATE: 11/3/2004 <br /> PROJECT NAME: GEORGE'S SERVICE. I ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 1600 DURHAM FERRY ROAD SAMPLE TIME: 16:20 <br /> CITY,STATE: TRACY, CA. SAMPLE CONTAINERS: 4 VOA'S <br /> SITE CONTACT: GEORGE&MAE PRESERVATIVES: HCL <br /> CONSULTANT GEOLOGICAL TECHNICS LAB ANALYSIS BY SHERWOOD LABS <br /> PROJECT MANAGER ERIC PRICE MONUMENT: FLUSH <br />' SAMPLER: DEL-TECH WELL CASING MATERIAL: PVC <br /> SIGNED: WELL CASING.DIA.: 2" / 0.1632 <br /> SAMPLE MEDIA: GROUNDWATER P.I.D.READING/ODOR: N/A NONE TO LT. <br />' TOP OF CASING ELEVATION: MSL COLOR: LIGHT BROWN TO CLEAR <br /> DEPTH TO WATER: (£eeL100th's) 12.60 FEET CALC.PURGE VOL.: 1.36 GAL. <br /> DEPTH OF WELL: (feet.100th's) 20.95 FEET TOTAL VOLUME PURGED: 4.09 GAL. <br />' STANDING WATER COLUMN 9.35 FEET DEPTH OF PUMP 19 FEET <br /> FIELD PARAMETERS <br /> TIME CUMULAT1vE DRAWPUMPING pH E.C. TEMP. O.R.P. DISSOLVED TURBIDITY <br /> CASING VOLUMEJ DOWN RATE OXYGEN COLOR <br /> PER PURGE {D.T.W.) (GPMILPM) (units) (MSMT�OS) (Celsius) (Mvolts) (PPM) (N-T.U.) <br /> 0 N/A .2 GPM 7.79 1478 23.2 10 0.98 LT.BROWN <br /> 1.36 7.71 1438 23.9 -2 0.77 CLEAR <br /> 2.73 7.82 1443 24.3 -14 0.99 " <br /> 4.09 DRY. " <br /> PURGE METHOD: HONDA CENTRIFUGAL PUMP. <br /> SAMPLE METHOD: DEDICATED WATERRA INERTIA TUBING. <br />' D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 15.68' <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 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 FLOWCEJ L Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P.I.D. <br /> KECK IN'T'ERFACE METER TURBIDITY METER <br /> 1 <br /> i <br />