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DEL-TECHGEOTECHNICALSUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2002 <br /> ............................. <br /> ...........I.. .... ........... ..... ...................... ............. <br /> ..................... . ......... ..... ....... I I...I....... ............. <br /> . .. .. . ............... ......... .. .......................... .. .. .. ... ................... ... .... <br /> .................................... ............. <br /> .. . .... .................... .... ..................... ..........I........................ <br /> SAMPLE LOCATION/MW - 14S DATE: 2/21/2002 <br /> ........... .... <br /> ............................... ......... ..... ........... .......... ... ............................ ... ............ <br /> I.................. ... ..... ............... ........ ......... . ................... ............... I I.......... <br /> ........... ........ .. .... ..................... ............................................................................................ ...........11... ........... ......... ...................... <br /> ............ . <br /> PROJECT NAME: DEL MO NTE-STOCKTON. ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 110 FILBERT SAMPLE TIME: 11:10 <br /> CITY,STATE: STOCKTON,CA . SAMPLE CONTAINERS: 4 V.O.A.'S <br /> SITE CONTACT: PRESERVATIVES: HCL <br /> ICONSULTANT: KLEINFELDER I LAB.ANALYSIS BY: BSK LABS <br /> .................... . ..I.............. ............. .............. .. <br /> PROJECT MANAGER: TONY MARTIN MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA. : 211 / 0.1632 <br /> SAMPLE MEDiA% GROUNDWATER P.I.D. READING/ODOR: N/A SULFUR <br /> TOP OF CASING FLE ATION: MSL COLOR: LIGHT BROWN TO CLEAR <br /> DEPTH TO WATER: ( et.looth's) 50.07 FEET CALC.PURGE VOL.: 9.45 GAL. <br /> DEPTH OF WELL: (feet.100th's) 108.00 FEET TOTAL VOLUME PURGED: 28.5 GAL. <br /> STANDING WATER COLUMN: 57.93 FEET DEPTH OF PUMP: N/A FEET <br /> ........ . .. .. . ......... . ... ............ . . ...... <br /> ............................. .. ...... ....... ......... .................... ................... <br /> FIELD PARAMETERS <br /> .......... .... ....... ............................................... .. ............................................ <br /> ... .. .............................. ..... ... ...... ............................. ...... ...... . ...... . .... .. <br /> 1:: X, ................................... <br /> ......... .......... ............ <br /> "T'IME UMULATIVE D W PUMPING pH E.C. TEMP. O.R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D.T.w.) (GPMlLPPA) (units) (MsmHos) (Celsius) (Mvolts) (ppm) (N,T.U,) <br /> 0 N/A I GPM 7.35 592, -1.8.8 -100 N/A LT. BRN. <br /> 9.5 7.33 577 19 -125 CLEAR <br /> 19 ti 7.26 565 19.1 -108 <br /> 28.5 7.30 564 19.1 -106 <br /> ................ <br /> ...............................................................I.... ............................. <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: 61.89' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: <br /> WEATHER: CLEAR SKIES. WIND: <br /> QUALITY CONTROL: ALL PURGING EQUIPMENTAND SAMPLING EQUIPMENT WAS CLEANED RV THE <br /> FIELD WITHA STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT: D.O.T. 17 55 GAL.STEEL DRUM OR 60 GAL.POLYDRUM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> s6LrNIST SLOPE METER THERMODINE 580B P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br />