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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2002 <br /> ... ..I.... <br /> . ......................... ........................................ ............................... . .. .... <br /> ........... ....... ..... .11.1............................................. ................................................. ..... <br /> I........... .................................................................... .................I............................ <br /> .................................................. ............................................... .. ........................:..., <br /> .............. ............... .... ................­.............. ............................................................:.......... <br /> ..................................................................... ............................. .... .... <br /> SEA LOCATION <br /> 5M ............ <br /> Ti.— <br /> ON/Mw_ lis DATE: 8/1212002 <br /> ............................................................................I................... <br /> ....... ............................................................................................ ................ <br /> . ....... ... .. ............... ..................................................... . .. .. ......... <br /> ............................... . <br /> PROJECT NAME: DELMONTE-STOCKTON. ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 110 FILBERT SAMPLE TIME: 12:10 <br /> CITY,STATE: STOCKTON,CA. SAMPLE CONTAINERS: 5 V.O.A.'S - <br /> SITE CONTACT: I PRESERVATIVES: HCL <br /> CONSULTANT: KLEINFELDER LAB.ANALYSIS BY: SEQUOIA ANALYTICAL <br /> ................. <br /> ................. <br /> ........................ <br /> . ........................ .. .................. . <br /> PROJECT MANAGER: TONY MARTIN MONUMENT: FLUSH <br /> SAMPLER: L 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 ELEVATION. MSL COLOR: BROWN TO CLEAR <br /> DEPTH TO WATER: (feet.100th's) 43.52 FEET CALC.PURGE VOL.: 8.08 GAL. <br /> DEPTH OF WELL: (feet.100th's) 93.00 FEET TOTAL VOLUME PURGED: 24 GAL. <br /> STANDING WATER COLUMN: 49.48 FEET DEPTH OF PUMP: N/A FEET <br /> • <br /> ........................ ........................................................................ ......... .... <br /> ........................ <br /> FIELD PARAMETERS <br /> " <br /> TIME 'Ui,,'U"i"A''TI'VE, �Do� W PUMPING (units) <br /> E.C. TEMP. O.R.P. DISSOLVEDI TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> (D.T <br /> .W.) <br /> PER PURGE W.) (cpwum) units) (MsMHOS) (Celsius) (Mvolts) (ppm) (N.T.U.) <br /> 0 N/A 1 GPM ' 7.56 1087 20.4 138 N/A BROWN <br /> 8 7.53 . 1083 20.3 137 IP It <br /> 16 7.42 1079 20.2 140 CLEAR <br /> 24 It 11 7.40 1078 20 140 <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: 46.85' <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 IN THE <br /> FIELD WITH STEAMCLEANER&ALC0JV0XS0AP. NEW NITRILE GLOVES <br /> CONTAINMENT: D.O.T. 17 55 GAL.STEEL DRUMOR 60 GAL. POLYDRUM, <br /> INSTRUMENTATION- Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLWIST SLOPE METER THERMODINE 580B P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br />