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A <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 20021 GLOBAL LD. # T0607700605 <br /> . ......... ..... ..... ...... .. .... ......... ..... .......... ...... .... .. .. ...... <br /> ..... ... ..... . . ...... ...... .... . .. ..... . .... .... ........ ......... . <br /> SAMPLE LOCATION 1 MW - 3R DATE: 6/18/2002 <br /> .... ......... <br /> ... .......... . ..........­­­. ......... ........... ­­ ..... ........ <br /> . ......... .. .. .... .... ....... ... ....... . .... .. .. .... ......... <br /> PROJECT NAME OLIVAREZ PROPERTY ANALYSIS PERFORMED: SEE C OF C <br /> ADDRESS: 300 S.CALIFORNIA STREET SAMPLE TIME: 8:11 <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 /> ..... .. ...... ....... .. .... . . ... .. <br /> PROJECT MANAGER IRV MONUMENT: FLUSH <br /> —SAMPLER: DEL-TECH WELL CASING MATERIAL : PVC <br /> SIGNED: 1 WELL CASING DIA. : 2't / 0.1632 <br /> . SAMPLE MEDIA-71'C\ GROUNDWATER P.I.D.READING/ODOR: N/A LT. FUEL <br /> TOP OF CASING ELEVAPfON: MSL COLOR: LIGHT BROWN <br /> DEPTH TO WATER: (feet.100th's) 29.61 FEET CALC.PURGE VOL.: 0.77 GAL. <br /> DEPTH OF WELL: (feet.100th's) 34.35 FEET TOTAL VOLUME PURGED: 3 GAL. <br /> STANDING WATER COLUMN: 4.74 FEET DEPTH OF PUMP: TUBING FEET <br /> .... ...... .... .. .. ... .. ... . ...... <br /> FIELD PARAMETERS <br /> .... ...... ..... ......L. ..... .... .. �.... .. ..... ...... .......... ..... .......... <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.) (GPMILPM) (units) (UMBOS) (Celsius) (Mvolts) (ppm) i (N.T.U.) <br /> 0 N/A .5 GPM 7.10 1877 23.2 90.2 1.75 LT. SRN. <br /> I 11 7.06 1827 22.1 88.8 1.02 <br /> 2 It 7.13 1868 23.1 80.4 1.82 <br /> 3 7.10 1858 23 81.9 1.84 <br /> ......... ..... ..... ..... ... .......... .... .... .... ....... ... ... ... . ...... .... L.. ... ... .. ... .... <br /> .... ......... ...... . ........... ... <br /> . ..... .. .... ... ... ... .. . . . .. .. ..... . . ... . .. . .. <br /> PURGE METHOD: DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED WATEPRA PUMP, <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 31.45' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: <br /> REMARKS: <br /> WEATHER: CLEAR SKIES. WIND: NWS <br /> QUALITY CONTROL- ALL PURGING EQUIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITHA 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 P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT: WATER: SOIL: <br />