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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2001/GLOBAL LD. # T0607700605 <br /> .... .......... .. <br /> .............. .............. <br /> ........... ... ....... <br /> ........ . ........ ........... ..... ..... ........ <br /> ..........I.... ..... . . . ............ ... <br /> SAMPLE LOCATION MW- 8S DATE.*-- 12/14/2001 <br /> .......... <br /> ............................ ...... ................... <br /> ............ .......... <br /> ........ ... ............ ............ ..I.. '"'''''.............. ........... . <br /> .E ......... ........ ............ ......­�..1.1...... ........ .. ... .. .......... ........... .... <br /> PROJECT NAME: OLIVAREZ PROPERTY ANALYSIS PERFORMED: SEE C OF C <br /> ADDRESS: 300 S. CALIFORNIA STREET SAMPLE TIME: 13:18 <br /> CITY STATE: STOCKTON,CA. SAMPLE CONTAINERS: 2 V.O.A.'s <br /> SITE CONTACT: NONE PRESERVATIVES: HCL <br /> CONSULTANT: FOOTHILL ENG. LAB.ANALYSIS BY: SHERWOOD LABS <br /> . . . ... .. . ... . .......I........... ...... <br /> .......... ... .... ... .. .. ............. ..... ... .... I.......... <br /> .......... .. <br /> .... .................. .. ................ ...... ........ ........ ........... <br /> .. ..... ...... .. .. .......... <br /> ... ..... .... .............. ...... . ........... ..... ... ..... .... . . .... ... <br /> ... ............ ............................. ..... ..... ........ ... ..... ..... ... .... ...... <br /> PROJECT MANAGER IRV MONUMENT: FLUSH <br /> SAMPLER: % DEL-TECH WELL CASING MATERIAL : PVC <br /> SIGNED: y WELL CASING DIA.: 211 / 0,1632 <br /> SAMPLE MEDIA. GROUNDWATER P.I.D.READING/ODOR: N/A NONE <br /> TOP OF CASING ELEVATION; MSL COLOR: LT.BROWN TO CLEAR <br /> DEPTH TO WATER. (fect.100th's) 30.13 FEET CALC.PURGE VOL.: 5.58 GAL. <br /> -DEPTH OF WELL; (feet.100th's) 64.30 FEET TOTAL VOLUME PURGED: 18 GAL. <br /> -STANDING WATER COLUMN: 34.17 FEET DEPTH OF PUMP: TUBING FEET <br /> ................ .. ..... ..... . ..... . .. ..... ... <br /> ..................... .......... ............ ... .... ..... . . ... . .... . ... .. .. .. .. ..... <br /> FIELD PARAMETERS <br /> • .......... .. ...... ...... .... ...... .............. <br /> TIME <br /> ......................... ... ..... ....... .. ... ... .. . ........ <br /> .. .. ......... <br /> CUMULATIVE DRAW PUMPING pH E.C. TEMP. O.R.P. DISSOLVED TURBIDITY <br /> " <br /> CASING VOLUME DORATE OXYGEN COLOR <br /> PER PURGE I (D.T.W.) (GPM/LPM) (units) (UMHOS) (Celsius) (Mvolts) (PPM) (N.T.U.) <br /> 0 N/A .5 GPM 7.31 892 19.7 -110 N/A LT.BROWN <br /> 6 to 7.25 887 19.8 -107 It . CLEAR <br /> 12 it 7.23 889 19.8 -99 It If i <br /> 18 7.23 888 19.8 -94 <br /> ...... ........ .. ........... ......L.. ..... .. <br /> .... ........ <br /> ...................................... .. ........ ..... .... .... ........ ........ ................ <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: 41.72' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: <br /> REMARKS: <br /> WEATHER: OVERCAST SKIES. WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING EQUIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A 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 /> SOLINIST SLOPE METER THERMODINE 580E P.LD. <br /> KECK INTERFACE METER TURBIDITY METER <br /> OF DRUMS ON SIGHT: WATER: SOIL: <br />