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DEL-TECHGEOTECHNICALSUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 20041 GLOBAL I.D. # T0607700605 <br /> ..................... ... <br /> ................... ...................... ......... <br /> ..... . .............. ............. ................ <br /> ............. ........ ...... ......................... <br /> SAMPLE LOCATION MW- 8S DATE: 6/11/2004 <br /> .............. ............ . ..... <br /> -PROJECT NAME: OLIVAREZ PROPERTY ANALYSIS PERFORMED: SEE C OF C <br /> ADDRESS: 300 S.CALIFORNIA STREET SAMPLE TIME: 15:10 <br /> CITY,STATE: STOCKTON,CA. SAMPLE CONTAINERS: 4 V.O.A.'s <br /> SITE CONTACT: NONE PRESERVATIVES: HCL <br /> CONSULTANT: FOOTHILL ENG. LAB.ANALYSIS BY: SHERWOOD LABS <br /> F: ..... .... ... ..... .......... ... ......... <br /> ............................ . ....... . ....... .....I................ ...... . <br /> PROJECT MANAGER ERV MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL : PVC <br /> SIGNED: WELL CASING DIA. : 21" 0.1632 <br /> -SAMPLE MEDIA: GROUNDWATER P.I.D.READING/ODOR: N/A LT.FUEL <br /> TOP OF CASING ELEVATION: MSL COLOR. CLEAR <br /> DEPTH TO WATER: (feet.100th's) 36.64 FEET CALC.PURGE VOL.; 4.51 GAL. <br /> DEPTH OF WELL: (feet.100th's) 64.30 FEET TOTAL VOLUME PURGED: 13.54 GAL. <br /> STANDING WATER COLUMN: 27.66 FEET DEPTH OF PUMP: 62 FEET <br /> ..........I.. .............. ..... .. .. .. ..... . <br /> FIELD PARAMETERS <br /> • <br /> X <br /> .... ....... .. ........ ... .... ...... <br /> ........... ............. ........ ..... ............. <br /> ...................................... I-�.... ........ ...... ..... .... .... <br /> TIME CUMULATIVE DRAW PUMPING pH E.C. TEMP. O.R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D.T.W.) (GPMILPM) (units) (UMHOS) (Celsius) (mvolts) (PPM) (N.T.U.) <br /> 0 N/A .5 GPM 7.76 1618 22.4 -108.5 0.75 CLEAR <br /> 4.51 If it 7.75 1607 21.3 -121.6 0.99 it <br /> 9.03 It 81 7,65 1592 21.0 -89.9 0.88 It <br /> 13.54 7.70 1649 no -100.9 0.83 <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: 44.01' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. LOCK INSTALLED.. <br /> WELL LOCATION: <br /> _REMARKS: <br /> -WEATHER: CLEAR SKIES. WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING EQUIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER&ALCOIVOXSOAP. NEW NITRILE GLOVES <br /> -CONTAINMENT: D.D.T. 1755 GAL.STEEL DRUM OR 60 GAL.POLYDRUM. <br /> -INSTRUMENTATION: Y.S.I.556 MULTIPROBE SYSTEM Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT: WATER: SOIL: <br />