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DEL-TECHGEOTECHNICALSUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2002 IGLOBAL LD. # T0607700605 <br /> 7...... .... ........ <br /> ............ ........ ...... <br /> ... . ...... .. ...... <br /> . .......... .. .. ... .. . ... ..... ..... <br /> ....... ....... ... ....... ...... .. .... . ..... ...... ................ .... .. <br /> SAMPLE LOCATION MW - 8D DATE: 9/17/2002 <br /> .... ..... ........ ..... ............... <br /> ......................... <br /> PROJECT NAME: OLIVAREZ PROPERTY ANALYSIS PERFORMED: SEE COFC <br /> ADDRESS: 300 S. CALIFORNIA STREET SAMPLE TIME: 15:10 <br /> CITY,STATE: STOCKTON,CA. SAMPLE CONTAINERS- 2 V.O.A.'s <br /> SITE CONTACT: NONE PRESERVATIVES: HCL <br /> ICONSULTANT: FOOTHILL ENG. LAB.ANALYSIS BY: SHERWOOD LABS <br /> ....I....... ...... ..... .... . <br /> .... ........ ....... .. .......... .... ... ... .. ... ........... ...... <br /> ............. ... ........ ..... . ....... ... ..... . ....... ... .. ... .. ...... ..... .. .... . . .. . <br /> ..... ..................— ..... ... ...... .... ...... .. <br /> .............. ... ..... ....... ....... ......... ... .... <br /> . <br /> PROJECT MANAGER IRV MONUMENT: FLUSH <br /> SAMPLER: k DEL-TECH WELL CASING MATERIAL : PVC <br /> SIGNED: WELL CASING DIA. : 2" 0.1632 <br /> SAMPLE MEDIA:J GROUNDWATER P.I.D.READING/ODOR: N/A NONE <br /> TOP OF CASING ELEVA'17ION: MSL COLOR: LIGHT GREY <br /> DEPTH TO WATER: (fect.100th's) 32.25 FEET CALC.PURGE VOL.: 11.17 GAL. <br /> DEPTH OF WELL: ffeet.100thls2 100.70 FEET TOTAL VOLUME PURGED: 33 GAL. <br /> STANDING WATER COLUMN: 68.45 FEET DEPTH OF PUMP: TUBING FEET <br /> .......... . ...... .. .. ... ..... <br /> ....... ..... ......... .... .......... . ... ..... .. .......... ........ ...... ...... .... .... <br /> .... ........ ... <br /> FIELD PARAMETERS <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.) (GPM/Lpm) {units) (UMHOS) (Celsius) (mvOlts) (ppm) (N-T.U.) <br /> 0 N/A .5 GPM 8.25 934 21.4 -78.9 0.97 LT. GREY <br /> 11 to 8.0 945 21.1 -83.3 0.83 <br /> 22 to 8.18 939 20.6 -103.6 0.80 11 <br /> 33 1 to 8.19 939 20.6 -122.8 0.77 11 <br /> ..... ......—.. ... .. ..... ... ....... <br /> ........... .......... ..... .. .. . ..... .... . .... .. <br /> .... . ...... .. ..... ... ... . <br /> PURGE METHOD: DEDICATED WATERRA PUMP, <br /> SAMPLE METHOD: DEDICATED WATERRA PUMP, <br /> D.T.W.AFrER PURGE: D.T.W.AT SAMPLE TIME: 45.33' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE, NO LOCK. <br /> WELL LOCATION: <br /> REMARKS: <br /> WEATHER: CLEAR SKIES. WIND: NW5 <br /> QUALITY CONTROL- ALL PURGING EQUIPMENTAND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT: D.O.T. 17 55 GAL.STEEL DRUMOR 60 GAL. POLYDRUM. <br /> INSTRUMENTATION: Y.S.I.556 MULTIPROBE SYSTEM Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THER-MODINE 580B P.J.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT: WATER: SOIL: <br />