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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2001/GLOBAL LD. # T0607700605 <br /> ........... . ... ... .. ....... . <br /> ... ........ <br /> .. .. .. .. . ... ... <br /> SAMPLE LOCATION MW- 2R DATE: 12114/2001 <br /> .... .......... ............. <br /> .. ........ ...... ...... ...... <br /> .............................................. .... ........ ... .............. ............. <br /> —PROJECT NAME: OLIVAREZ PROPERTY ANALYSIS PERFORMED: SEE C OF C <br /> —ADDRESS: 300 S. CALIFORNIA STREET SAMPLE TIME: 9:09 <br /> —CITY,STATE: STOCKTON,CA. SAMPLE CONTAINERS: 2 V.O.A.'s <br /> SITE CONTACT: NONE I PRESERVATIVES: HCL <br /> CONSULTANT: FOOTHILL ENG, LAD.ANALYSIS BY: SHERWOOD LABS <br /> .......... .. ....... ..... .. <br /> ... ... ....... .. <br /> .. ... .. ........ I..... ... ..... .. <br /> ...... .... .... ... .... <br /> PROJECT MANAGER IRV MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL : PVC <br /> SIGNED: WELL CASING DIA. : 21t / 0.1632 <br /> SAMPLE MEDIM GROUNDWATER P.I.D.READING ODOR: N/A FUEL <br /> TOP OF CASING ElTuATION- MSL COLOR: CLEAR <br /> M <br /> WELL E <br /> N <br /> LU <br /> L <br /> C <br /> WELL C <br /> _D RI <br /> P. <br /> I L R <br /> CO <br /> C L <br /> A C I <br /> TOTAL'L j, <br /> DEPTH TO WATER: (feet.100th's) 30.14 FEET CALC.PURGE VOL.: 0,43 GAL. <br /> DEPTH OF WELL: (feet.100th's) 32.77 FEET TOTAL VOLUME PURGED: 1.5 GAL. <br /> STANDING WATER COLUMN: 2.63 FEET DEPTH OF PUMP: TUBING FEET <br /> ............... <br /> FIELD PARAMETERS <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.) (GPWLPM) (units) (UMHOS) (Celsius) (Mvolts) (PPM) (N.T.U.) <br /> 0 N/A .5 GPM 7.12 1015 20.9 -28 N/A CLEAR <br /> 0.5 11 .10 7.28 1095 20.7 -84 11 to <br /> 1 11 it 7.31 1128 21.1 -92 10 Pi <br /> 1.5 to Pi 7,39 1146 21.1 -99 it <br /> .. ......... .. <br /> ..... .. i .............i.......... .. ..I. ..........i.. ..... .. .. ..i.. ... .. ..I. ..... <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: 31.04' <br /> —WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: <br /> REMARKS: <br /> WEATHER- OVERCAST SKIES. WIND: NW5 <br /> QUAL TY CONTROL: ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT 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.I.3560 FLOWCELL 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 />