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DEL—TECH GEOTECHNICAL SUPPORT SERVICES <br /> AfONITOMNG WELL FIELD LOG 2002 <br /> ...... ..... ....... .......... <br /> SAMP LE LOCATION MW- 101 DATE. 5/8/2002 <br /> .................... ...................... ............. ....*.. ....... .. .. .......... <br /> ............ ... ........... ................... ............. ....*... ............. <br /> ..... ..... <br /> ... ........ .......... <br /> PROJECT NAME: SINCLAIR TRUCKING ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 3780 W.LDqNE ROAD. SAMPLE TIME: 15:57 <br /> CITY,STATE: TRACY, CA. SAMPLE CONTAINERS: 5 VOA!S <br /> SITE CONTACT: PRESERVATIVES- HCL <br /> CONSULTANT: GEOLOGICAL TECHNICS,INC. LAB.ANALYSIS BY: SHERWOOD <br /> . ............ ... ... .... . ..... .. ......h.. ... .h....... . <br /> .......... ...... .. .......... <br /> .................. <br /> ...... ... .... . <br /> PROJECT MANAGER ERIC MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERLAL : PVC <br /> SIGNED: WELL CASING DIA. : 2" 0.1632 <br /> SAMPLE MEDIA: GROUNDWATER P.I.D.READING/ODOR: NIA NONE <br /> TOP OF CASING IFMVAV4ON: MSL COLOR: BROWN TO CLEAR <br /> DEPTH TO WATER: (feet.100th's) 8.99 FEET CALC.PURGE VOL. 4.05 GAL. <br /> DEPTH OF WELL: (feet.100th's) 33.83 FEET TOTAL VOLUME PURGED: 15 GAL <br /> STANDING WATER COLUMN: 24.84 FEET DEPTH OF PUMP:. N/A FEET <br /> . ...... ..... .. ....... ..... ..... ...... . ..... .... <br /> ........... ........... .......... <br /> .... ....... ..... ......—......... . . ......... <br /> ...... ... ..... .. ..................... .. ............... ... ... .. ..... <br /> .. ........... . . . ...... . <br /> FIELD PARAMETERS <br /> ....... ... ........... <br /> ......... ............ ....... <br /> TIME CUMULATIVE DRAW PUMPING pH E.C. TEMP. O.R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PERPURGE (D.T.W.) (GPM/LPN) (units) (UsMHOS) (Celsius) (Mvolts) (ppm) (N.T,U.) <br /> 0 N/A .5 GPM 7.26 2160 20,6 -51 N/A BROWN <br /> 5 It 11 7.22 2305 205 -45 ti f, <br /> 10 It It 7.28 2310 20.6 -42 CLEAR <br /> 15 7.35 2456 20.7 -30 <br /> .... ........... .......... <br /> .... ..... ..... . ... .....— ...... .. <br /> PURGE METHOD: DEDICATED WATERR-A PUMP. <br /> SAMPLE METHOD: DEDICATED WATERR-A PUNT. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 14.37' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE, AMERICAN LOCK IS INSTALLED. <br /> WELL LOCATION, SEE SITE MAP. <br /> REMARKS: <br /> WEATHER: CLEAR WIND: NONE <br /> QUALITY CONTROL:. .. ALL PURGING EQ UIPMENT AND SAMPLING E UIPMENT WAS CLEANED IN THE <br /> FIELD WITH,4STE,4MCLEANER&ALCONOXSOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT: D.O.T 1755 GAL,STEEL DR UM OR 60 GAL.POLYDRUM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINTST SLOPE METER THERMODINE 586E P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br />