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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2004 <br /> SAMPLE LOCATION/MW"�' '" "4:;:::;::: ::::::::"DATE: ::"'"7/23/2004 <br /> . ... ..... <br /> ' PROJECT NAME: GEORGE'S SERVICE. ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 1600 DURHAM FERRY ROAD SAMPLE TIME: 11:44 <br /> CITY,STATE: TRACY,CA. SAMPLE CONTAINERS: 3 VOA'S <br /> SITE CONTACT: GEORGE&MAE PRESERVATIVES: HCL <br /> CONSULTANT: GEOLOGICAL TECHNICS LAB.ANALYSIS BY: SHERWOOD LABS. <br /> ...................".......".......... ......... . ... <br /> PROJECT MANAGER ERIC PRICE MONUMENT: FLUSH <br /> ' SAMPLER: DEL-TECH WELL CASING MATERIAL: PVC <br /> SIGNED: WELL CASING DIA. : 2" 1 0.1632 <br /> SAMPLE MEDIA: Tj GROUNDWATER P.T.D.READING 1 ODOR: N/A MUSTY <br /> ' TOP OF CASING ELEVA N: MSLI COLOR: CLEAR <br /> DEPTH TO WATER: feet.100th's 13.22 FEET CALC.PURGE VOL.: 1.30 GAL. <br /> DEPTH OF WELL: feet.100th's 21.21 FEET TOTAL VOLUME PURGED: 3.91 GAL. <br /> STANDING WATER COLUMN: 7.99 FEET DEPTH OF PUMP: 20 FEET <br /> FIELD PARAMETERS <br /> ' :: ;: " :,' : <br /> ............................... <br /> " '.....' <br /> . . : ........... <br /> TIME CUMULATIVE PUMPING pHE.C. TEMP. O.R.P. .DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D.T.W.) ((;PMILPM) (units) (MSMHOS) (Celsius) (Mvolts) . (PPM) (N.T.U.) <br /> 0 N/A .2 GPM 7.32 1277 23.6 37.8 0.59 CLEAR <br /> 1.30 DRY " 7.43 1308 2M -20.0 2.01 " <br /> 2.61 DRY <br /> 3.91 <br /> 1 PURGE METHOD: HONDA CENTItIFUCAL PUMP. <br /> SAMPLE METHOD: DEDICATED WATERRA INERTIA TUBING. <br /> ' D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 16.48' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> ' REMARKS: POOR RECHARGE 1 GRAB SAMPLE. <br /> WEATHER: CLEAR SKIES. WIND: NONE <br /> QUALITY CONTROL: ALL PURGING E UIPMENT 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.T.3560 FLOWCELL Y.Sl DISSOLVED OXYGEN METER <br /> 'SOLINIST SLOPE METER THERMODINE$SOB P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br />