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FFDEL-TECH GEOTECHNICAL SUPPORT SERVICES MONITORING WELL FIELD LOG 2004 SAMPLE LOCATION/MW- 5 DATE. 10/14/2004 ' PROJECT NAME: SINCLAIR TRUCKING ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY ADDRESS: 3780 W.LINNE ROAD. SAMPLE TIME. 15.00 CITY,STATE: TRACY,CA. SAMPLE CONTAINERS: 4 V.O.A.'S C TE CONTACT: DON SINCLAIR PRESERVATIVES: HCL ' ONSULTANT: GEOLOGICAL TECHNICS,INC. LAB,ANALYSIS BY: SHERWOOD LABS 7777 PROJECT MANAGER ERIC PRICE MONUMENT. FLUSH SAMPLER: DEL-TECH WELL CASING MATERIAL: PVC SIGNED: `0_� WELL CASING DIA. : 2" 0.1632 SAMPLE MEDIA: GROUNDWATER I P.I.D.READING I ODOR: NIA NONE ' TOP OF CASING ELEVATION: MSL COLOR: BROWN DEPTH TO WATER: (feet.100th's) 11.39 FEET CALC.PURGE VOL.: 1.41 GAL. DEPTH OF WELL: (feeL100th's) 20.01 FEET TOTAL VOLUME PURGED: 1.41 GAL. ' STANDING WATER COLUMN 'S.62 FEET DEPTH OF PUMP 20 FEET FIELD PARAMETERS TIME CUMULATIVE DRAW PUMPING pH E.C. TEMP. O.R.P. DISSOLVED TURBIDITY CASEIZG VOLUME DOWN RATE OXYGEN COLOR ' PER PURGE (D.T.W.) (GPMILPM) (units) (USMEIOS) (Celsius) (MV01ts) (PPM) (N.T.U.) 0 NIA .2 GPM 7.52 4021 22.6 4.7 0.48 BROWN 1.41 ti " .7.65 3335 22.9 -12 0.96 " ' 2.81 DRY 4.22 " ' PURGE METHOD. CENTRIFUGAL PUMP. SAMPLE METHOD: DEDICATED TUBING. ' D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 11.51' WELL INTEGRITY: CAP&SEAL ARE SECURE. AMERICAN LOCK IS INSTALLED. WELL LOCATION: SEE SITE MAP. ' REMARKS: POOR RECHARGE/GRAB SAMPLE. WEATHER: CLEAR I HOT WIND: NONE QUALITY CONTROL: ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE FIELD WITH A STEAMCL FANER do ALCONOX SOAP. NEW NITRILE GLOVES. CONTAINMENT: D.O.T. 17 55 GAL.STEEL DRUM OR 60 GAL.POLY DRUM. INSTRUMENTATION: Y.S.I.3560 FL.OWCET I Y.S.I.DISSOLVED OXYGEN METER SOLINIST SLOPE METER THERMODWE 580B PID. KECK INTERFACE:METER TURBEDITY METER