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DEL-TECHGEOTECHNICALSUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 20021 GLOBAL LD. # T0607700605 <br /> ............ <br /> ...... ....... ..... ... ... .. ..... .. ...... . ...... ... <br /> ............. ........... ............. ... .. .... ...I ... ....... ..... . .. .. .. . ... ... .... .. <br /> ..... .. .. . ..... .... ... <br /> SAMPLE LOCATION It MW - 3 DATE: 9/17/2002 <br /> .............._­...... . ...... ...... .... ....1�... .... .... <br /> ........... ..... ..... .. .. . ... ..... <br /> . .... ...... ........ .. ...... .. ... <br /> .............. ............... ... . ... ... .. . . ........... .... <br /> . ...... . . . . . . <br /> PROJECT NAME:­1 OLIVAREZ PROPERTY ANALYSIS PERFORMED: SEE C OF C <br /> ADDRESS: 300 S.CALIFORNIA STREET SAMPLE TIME: 10:45 <br /> —CITY,STATE: STOCKTON,CA. SAMPLE CONTAINERS: 2 V.O.A.'s <br /> —SITE CONTACT: NONE PRESERVATIVES: HCL <br /> CONSULTANT: FOOTHILL ENG. LAB. ANALYSIS BY: SHERWOOD LABS <br /> ................... ...... ........ ........I...... <br /> .......... <br /> ...... .. .. ... ... ..... .... <br /> ..... ....... ............ ...... . .. ..... .. ....... .. .... ... <br /> ..... ...... .... <br /> ...................... ...... .......... ..... ......... .... ..... . . ... .. <br /> .... . .... . .I . . . . .. ... .... <br /> ........... ...... .. .... . .. . .. . <br /> PROJECT MANAGER IRV MONUMENT: FLUSH <br /> —SAMPLER: i DEL-TECH WELL CASING MATERIAL PVC <br /> —SIGNED- WELL CASING DIA. : 2" / 0.1632 <br /> —SAMPLE MEDIA%3 GROUNDWATER P.I.D.READING/ODOR: N/A NONE <br /> TOP OF CASING ELEVATION: MSL COLOR: LIGHT BROWN <br /> —DEPTH TO WATER: ffeet.100th's) 31.17 FEET CALC.PURGE VOL.: 4.61 GAL. <br /> —DEPTH OF WELL: (feet.100th's) 57.90 FEET TOTAL VOLUME PURGED: is GAL. <br /> —STANDING WATER COLUMN: 26.73 FEET DEPTH OF PUMP: TUBING FEET <br /> ............... ... <br /> . .... .......... <br /> ..... . . . .. <br /> FIELD PARAMETERS <br /> ................ . ............... . <br /> .. .... ............. ........ <br /> ... ... .... .. ....... <br /> IL <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.) PNVLPM) (UHUS) (UMHOS) (Celsius) (Mvolts) (ppm) (N.T.U.) <br /> 0 N/A .5 GPM 7.65 1065 22.4 95.2 0.36 LT. BRN. <br /> 5 11 to 7.65 1047 22 85.1 0.42 <br /> 10 it PI 7.63 1055 22.1 77.0 0.47 <br /> 15 it it 7.62 1046 22 76.6 0.53 <br /> ...... 777� <br /> . . . ..... .. . ...... .. .. <br /> . . .. . ... ... ..... .. ........... ..... . <br /> .. .. . . ... .. . <br /> . ........ .. . . <br /> PURGE METHOD: DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED WATERKA PUMP. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 36.17' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. <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 THEP-MODINE 580B P.I.D, <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT: WATER: SOIL: <br />