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` DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING WELL FIELD LOG 2004 <br /> SAMPLE LOCATION/.•'. .. <br /> . .............. ...... <br /> DATE: 4/19/2004 <br /> PROJECT NAME: SINCLAIR TRUCKING ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY— <br /> : <br /> ADDRESS: 3780 W.L1NNE ROAD. SAMPLE TIME. 13:00 <br /> CITY,STATE: TRACY, CA, SAMPLE CONTAINERS: 4 V.O.A.'S <br /> ' SITE CONTACT: DON SINCLAIR PRESERVATIVES: HCL <br /> CONSULTANT: GEOLOGICAL TECHNICS INC. LAB.ANALYSIS BY: SHERWOOD LABS <br /> - <br /> PROJECT MANAGER ERIC PRICE........... MONUMENT: ,..•. <br /> •.•.•...........•.•.• <br /> ' NT: 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 <br /> ' TOP OF CASING ELEVA ON: • MSL COLOR: LIGHT BROWN <br /> DEPTH TO WATER: feet.100th's 11.33 FEET CALC.PURGE VOL.: 3.67 GAL. <br /> DEPTH OF WELL; feet.100th's 33.83 FEET TOTAL,VOLUME PURGED: 11.02 GAL. <br /> STANDING WATER COLUMN: 22.50 FEET DEPTH OF PUMP: 33 FEET <br /> ........... .............. .. <br /> FIELD PARAMETERS <br /> TIME <br /> CUMULATIVE LATIvE•.•••. <br /> DRAW PUMPING pH E.:.C ::•:•. TEMP. O.R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME -DOWN RATE OXYGEN COLOR <br /> ' PER PURGE (D.T.W.) (GpmtLPM) (units) (UsMFI05) (Celsius) (Mvolts) (PPM) (N T U) <br /> 0 NIA 5 GPM 7.62 2140 19.1 -0.6 0.97 LT.BROWN <br /> 3.67 7.60 2258 19.4 -5.2 0.82 " <br /> 7.34 7.60 2272 19.4 -7.1 0,95 <br /> ' 11.02 7.61 2277 19.5 -10.2 0.86 1' <br /> PURGE METHOD: <br /> DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED WATERRA PUMP. <br /> ' D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 11,88' <br /> WELL.INTEGRITY: CAP&SEAL ARE SECURE. AMERICAN LOCK IS INSTALLED. <br /> WELL LOCATION: SEE SITE MAP. <br /> ' REMARKS: <br /> WEATHER: COLD/OVERCAST WIND: NONE <br /> QUALITY CONTROL: ALL PURGING E UIPMENTAND SAMPLING F_QUIPMENT WAS CLEANED IN THE <br /> FIELD YYITHA STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES <br /> CONTAINMENT: D.O.T. 17 55 GAL.STEEL DRUMOR 60 GAL.POLYDRUM. <br /> INSTRUMENTATION: Y,Sl 3500 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> ' SOHNIST SLOPE METER THERMOWNE 580E P.I.D. <br /> KECK iNTERFACF-METER TURBIDITY METER <br />