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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 20021 GLOBAL LD. # T0607700605 <br /> . ............. .............. .... .............. ....... ........ . .... ... ..*.... .......... ... ....... <br /> .... ........... ....... ...... ..... <br /> .... .......... . <br /> ........... ............ ..... <br /> . ..... ...... ...... ... ... ..... ....... ......... ....... .. <br /> SAMPLE LOCATION 1 MW- 3 DATE: 12/30/2002 <br /> ............ <br /> ............ ........ ........... .. . ...... ...... .. .......... .... .................... ............ <br /> . ........ .... . ... ......... .. ........... .... ....... ..... ...... .............. . . ....... ...... <br /> PROJECT NAME: OLIVAREZ PROPERTY ANALYSIS PERFORMED: SEE C OF C <br /> ADDRESS: 300 S. CALIFORNIA STREET SAMPLE TIME: 15:00 <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 /> . ... .... ..... .... ......... <br /> ........ .... <br /> .... . ...... ......... ....... ... ... . .. . <br /> PROJECT MANAGER IRV MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> H <br /> SIGNED: k-\. J\4t;x WELL CASING DIA. : 2" 0.1632 <br /> SAMPLE MEDIA-.'A GROUNDWATER P.I.D. READING I ODOR: N/A NONE <br /> TOP OF CASING ELEV"ION: MSL COLOR: LIGHT BROWN <br /> DEPTH TO WATER: (feet.100tb's) 31.84 FEET] CALL. PURGE VOL.: 4.61 GAL. <br /> DEPTH OF WELL: (feet.100th's) 57.90 FEET TOTAL VOLUME PURGED: 15 GAL. <br /> T <br /> STANDING WATER COLUMN: 26.06 FEET DEPTH OF PUMP: TUBING FEET <br /> ... ....... ...... ...... .. ......... ... .... ... .. ......... ... <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.) (r-PM/LPM) (units) (UMHOS) (Celsius) (Mvol(s) (PPM) (N.T.U.) <br /> 0 N/A .5 GPM 7.45 996 20,9 -189.0 1.13 LT. BRN. <br /> 5 11 It 7,42 1405 21.4 -57.0 0.45 It <br /> 10 7.41 1405 21 -29.0 0.71 It <br /> 15 7.11 1404 21.3 -20.0 0.53 <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: 35.90' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: <br /> REMARKS: CEMENT ADDED TO GROUT SEAL. <br /> WEATHER: OVERCAST/RAININ WIND; NW5 <br /> QUALITY CONTROL: ALL PURGING EQUIPMENTAND SAMPLING EQUIPMENr WAS CLEANED IN THE <br /> FIELD WITH STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES <br /> CONTAINMENT: D.O.T. 1755 GAL.STEEL DRUMOR 60 GAL.POLYDRUM. <br /> INSTRUMENTATION- Y.S.L 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 />