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!d iii <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2002/GLOBAL LD. # T0607700605 <br /> .. ....... .... ..... ......... ... ... .... ....... <br /> ... ........ ........ . ........ ... <br /> ...... .... <br /> .......... ............. <br /> ... . . . . . . . <br /> SAMPLE LOCATION MW - 2R DATE: 9/17/2002 <br /> ..... .......... ... .... .... .. ... <br /> .. <br /> ..... ..... .... .... . .. <br /> -PROJECT NAME: - OLI VAREZ PROPERTY ANALYSIS PERFORMED: SEE C OF C <br /> ADDRESS: 300 S. CALIFORNIA STREET SAMPLE TIME: 11:10 <br /> CITY,STATE: STOCKTON,CA. SAMPLE CONTAINERS: 2 V.0,A.'s <br /> SITE CONTACT: NONE PRESERVATIVES: HCL <br /> CONSULTANT: FOOTHILL ENG. LAB.ANALYSIS BY: SHERWOOD LABS <br /> . .... ..... .... ..... ... ....... <br /> . .. ..... ............. <br /> .... ........ ... . ..... .... . ......... <br /> ..... ... ...... ... <br /> 7 .. ...... <br /> .... .. ... . ...... <br /> -PROJECT MANAGER IRV MONUMENT: FLUSH <br /> -SAMPLER: k . DEL-TECH WELL CASING MATERIAL : PVC <br /> -SIGNED: t NA-:S= WELL CASING DIA. : 2" / 0.1632 <br /> -SAMPLE MEDIA'. I - [� GROUNDWATER P.I.D. READING I ODOR: N/A FUEL <br /> TOP OF CASING ELEVXTION- MSL COLOR: BLACK <br /> -DEPTH TOWATER: (feet.100th's) 31.35 FEET CALC.PURGE VOL.: . 0.23 GAL. <br /> -DEPTH OF WELL: (feet.100th's) 32,77 FEET TOTAL VOLUME PURGED: 0.75 GAL. <br /> STANDING WATER COLUMN: 1.42 FEET DEPTH OF PUMP: TUBING FEET <br /> ... ... ... . ........ <br /> .. ... .. ......... <br /> FIELD PARAMETERS <br /> .... . ...... ........ <br /> .. . . .. . . ....... ... ... .. ... <br /> ..... ....... ...... ..... ..... <br /> . .... ... ...... .. . .... ..... <br /> . .... ........ <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.) (GPm/Lpm) (units) (UMHOS) (Celsius) (Mvolts) (PPM) (N.T.U.) <br /> 0 N/A .5 GPM 7.25 1700 23.3 -120A 0.65 BLACK <br /> 0,25 of 7.22 1792 23.1 -155.1 0.57 11 <br /> 0.5 7,30 1812 23.2 -179.7 0.55 <br /> 0.75 7.30 1810 23.1 -167.2 0.53 <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: 31.70' <br /> WELL INTEGRITY: NO CAP OR LOCK. <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 WITH STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT: D.O.T. 17 55 GAL.STEEL DRUM OR 60 GAL.POLY DR UM. <br /> INSTRUMENTATION: Y.S.I.556 MULTIPROBE SYSTEM Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B RLD. <br /> • KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT: WATER: SOIL: <br />