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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2002 <br /> ... ................................................................................................... ............ <br /> ........... . ... ......................................... ............... ... .. ..................................... <br /> ............. <br /> ......... .. .................................... . ..... ...... ...... ..I.... .. .... .. ........................ <br /> SAMPLE LOCATION/MW- 2 DATE: 8/1212002 <br /> ............................................ .................................. .................................................. <br /> ..............I.................................................................. ........... ................... ..................... <br /> .............;......... .... <br /> PROJECT NAME: DELMONTE-STOCKTON. ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: I 10 FILBERT SAMPLE TIME: 14:38 <br /> CITY,STATE: STOCKTON,CA. SAMPLE CONTAINERS: 5 V.O.A.'S <br /> SITE CONTACT: PRESERVATIVES: HCL <br /> ICONSULTANT: KLEINFELDER LAB.ANALYSIS BY: SEQUOIA ANALYTICAL <br /> ... ....................... ...... ...... . . <br /> . ............................ ..I............ .. .......... ................................................ <br /> .......... .... .. ..... <br /> PROJECT MANAGEIZ: TONY MARTIN 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 LIGHT FUEL <br /> TOP OF CASING ELEVATIO?4: MSL COLOR., LIGHT BROWN TO CLEAR <br /> DEPTH TO WATER; (feet.100th's) 51.71 FEET CALC.PURGE VOL.: 5.75 GAL. <br /> DEPTH OF WELL: (feet.100th's86.92 FEET TOTAL VOLUME PURGED: 18 GAL. <br /> STANDING WATER COLUMN. 35.21 FEET DEPTH OF PUMP: N/A FEET <br /> . .. ................................... ......................... ...... <br /> FIELD PARAMETERS <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.) (GPtd/LPM) (units) (MsMHOS) (Celsius) (Mvolts) (ppm) (N.T.U.) <br /> 0 NIA .5 GPM 7.45 844 21.6 ,34.5 N/A LT.BRN. <br /> 6 it 7.30 834 21.6 -56.6 CLEAR <br /> 12 7.30 827 21.1 -50.3 It <br /> 18 7.29 811 21.1 -50.4 <br /> .... .................................. ......... <br /> ............ ........ .. ............ .........I.................. ............................. ................. ................ <br /> ...................................... ...I........ ........... <br /> ................ <br /> ........... <br /> ..... ...... ....... .......... ............ ........... <br /> PURGE METHOD: DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD- DEDICATED WATERRA PUMP. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 57.31' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: <br /> WEATHER: CLEAR SKIES. WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING EQUIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEAXER&ALCONOX SOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT: D.O.T. 17 55 GAL.STEEL DRUM OR 60 GAL.POL Y DR UM. <br /> INSTRUMENTATION: Y.Sl 3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN MF,7SR <br /> SOLINIST SLOPE METER THERMODINE 58013 P.T.D. <br /> KECK INTERFACE METER TU"11),ITY METER <br />