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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2001/GLOBAL LD. # T0607700605 <br /> ............... <br /> .... .............. ... ......... ... ..... ........ ........... <br /> ................................... ...... .......... .... ............... ....... <br /> . ...... ... <br /> .... ........... ... ........... . .......... . ........ ... ............................. .. <br /> SAMPLE LOCATION /MW- 7S DATE: 12/14/2001 <br /> ... .....­..� .................... .... .. . ......I... . 1.� ............ ........ <br /> .................... .. .......... .. .. ..... ........ ....... .......... <br /> .. ....... . ......................... .......... .. <br /> ..... ..... <br /> .............. ... .......... ... ....... ..... ...... ........... . .... .. <br /> PROJECT NAME: OLIVAREZ I PROPERTY ANALYSIS PERFORMED: SEE C OF C <br /> ADDRESS: 300 S. CALIFORNIA STREET SAMPLE TIME: 11:20 <br /> CITY,STATE: STOCKTON,CA. SAMPLE CONTAINERS: 2 V.0,A.'s <br /> SITE CONTACT: NONE PRESERVATIVES: RCL <br /> ICONSULTANT: FOOTHILL ENG. LAB.ANALYSIS BY: SHERWOOD LABS <br /> ..... ....... <br /> .. ..... . ... ..... .... ... . . ..... . .. <br /> PROJECT MANAGER IRV MONUMENT• FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL : PVC <br /> SIGNED: WELL CASING DIA. : 21' / 0.1632 <br /> SAMPLE MFD-L4V GROUNDWATER P.I.D. READING/ODOR: N/A NONE <br /> TOP OF CASING E LE ATION: MSL COLOR: LT. GREY TO CLEAR <br /> DEPTH TO WATER: (feet.100th's) 30.42 FEET CALL.PURGE VOL.: 5.53 GAL. <br /> DEPTH OF WELL: (feet.100th's) 64.32 FEET TOTAL VOLUME PURGED: is GAL. <br /> STANDING WATER COLUMN- 33.90 FEET DEPTH OF PUMP: TUBING FEET........... <br /> .............. <br /> ..... .. .... <br /> ........................ .. ... . . .......... .... <br /> ........ ........ .. ... ..... ......... ..... . <br /> .. ... ... .. .......... <br /> .. ...... ..... ....... <br /> FIELD PARAMETERS <br /> ............... ...... .........I..... . ......... ...... .. .. ........ ......... ... <br /> . . ........——I........ ...... <br /> ............ .............. ....... ... ...... ..... ..... .. .. ..... .— , <br /> ................... ---- --- - .................. ..... .... <br /> . . ... . ................... .............. ..... .... <br /> TIMEJCUMULATIVE DRAW PUMPING pH E. C. TEMP. O.R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DO" RATE OXYGEN COLOR <br /> PER PURGE (D.T.W.) (GPMALP" (units) (UMHOS) (Celsius) (Mvolts) (PPM) (N.T.U.) <br /> 0 N/A .5 GPM 7.31 876 20.1 -117 MA LT. GREY <br /> 6 11 7.23 889 20.3 -104 CLEAR <br /> 12 7.29 883 20.4 -113 <br /> 18 7.23 889 20,5 -102 <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: 42,90' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: <br /> REMARKS: <br /> WEATHER: OVERCAST SKIES. WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING EQUIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEA MCLEANER&A L CONOX SOAP. NEW NITRILE GL 0 VES. <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 /> SOLWIST SLOPE METER THERMODINE 5808 P.J.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT: WATER: SOIL: <br />