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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2001/GLOBAL LD. # T0607700605 <br /> .......... . ............ . ..... .............. <br /> .. ..... ......... ... ... <br /> . ...... .... .. .... ........ . ... ... . <br /> ............... .. .......... ............ <br /> L ........... ......... .. ..... .......... .. ...... .... .... .. ...... ... ...... ......... <br /> SAMPLE LOCATION MW- 3R DATE: 12/1412001 <br /> .......................... . ...... .... ... ... ..... .... ..... .. .... ... . ..... .I..... ...... ....**, ...... <br /> .............................. ....... ........... ............... ... . ..... . ..... ... .. ....... .......... . ... ...... <br /> %....l..., '.,%, 1,1*1............ <br /> ..... ..... .... ........ ................. <br /> ................ .......... ..... ............ .... .. ... ... ...... . ..... ... . ....... ..... ................ <br /> PROJECT NAME: OLIVAREZ PROPERTY ANALYSIS PERFORMED: SEE C OF C <br /> ADDRESS: 300 S.CALIFORNIA STREET SAMPLE TIME: 8:16 <br /> —CITY,STATE: STOCKTON,CA. SAMPLE CONTAINERS: 2 V.O.A.'s <br /> SITE CONTACT: NONE I PRESERVATIVES: HCL <br /> CONSULTANT: FOOTHILL ENG. LAB.ANALYSIS BY: SHERWOOD LABS <br /> ...........11 ,........... . ...... <br /> ..... . ... .......... <br /> PROJECT MANAGER IRV MONUMENT: FLUSH <br /> SAMPLER: % DEL-TECH WELL CASING MATERIAL PVC <br /> —SIGNED: WELL CASING DIA. : 2" / 0.1632 <br /> SAMPLEMEBIM GROUNDWATER P.I.D.READING/ODOR: N/A FUEL <br /> TOP OF CASING ELEVATION: MSL COLOR: LIGHT BROWN TO CLEAR <br /> DEPTH TO WATER: (feet.100th's) 29.59 FEET CALC.PURGE VOL.: 0.78 GAL. <br /> DEPTH OF WELL: (feet.100th's) 34.35 FEET TOTAL VOLUME PURGED: 3 GAL. <br /> STANDING WATER COLUMN: 4.76 FEET DEPTH OF PUMP: TUBING FEET <br /> ..... ...... .. . .... . ..... <br /> ............. ..... ... .. ..... ..... ...... <br /> ....................... <br /> ..... ..... .... .............. . .. . ..... . . . .. .. <br /> FIELD PARAMETERS <br /> ...... ... ...... ..... ........ ..... .... .............. .................. .. .... .. .. .. ... .. ...... ..... .......... . . ..... <br /> . ............... . <br /> ...... ..... .. <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.) (GPMILPM) (units) (UMHOS) (Celsius) (MV01ts) (ppm) (N.T.U.) <br /> 0 N/A .5 GPM 7.29 1029 19.7 26 N/A LT.BRN. <br /> 1 01 to 7.23 1108 21.8 8 11 CLEAR <br /> 2 It It 7.15 1116 21.9 7 1$ it <br /> 3 of 11 7.18 1117 19.9 5 If to <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: 32.07' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: <br /> REMARKS: <br /> WEATHER: OVERCAST SKIES. WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING EQUIPMENT AND 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 THERMODfNE 580E P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT: WATER: SOIL: <br />