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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITO"NG WELL FIELD LOG 20041 GLOBAL I.D. # T0607700605 <br /> ....... .... .... .. <br /> .............. .... .. ........................................ . .. .... ........ ...... ... .. .. <br /> ............ ........... ...... ......._I...I.............................. ................ .......... .. <br /> ............ ............... ........I.. ......... ....................................... <br /> SAMPLE LOCATION/MW- 6 D,ATE: 6/11/2004 <br /> .......... .............. 1-11 ................... ...... <br /> .............. .......... ............... . ....... ... ...... ...I <br /> .......... ........ ...6....... <br /> ............................. ........ .......... ........... <br /> .................... ................. ............. . ...... <br /> PROJECT NAME: OLIVAREZ PROPERTY ANALYSIS PERFORMED: SEE C OF C <br /> ADDRESS: 300 S.CALIFORNIA STREET SAMPLE TIME: 12:24 <br /> CITY,STATE: STOCKTON,CA. SAMPLE CONTAINERS: 4 V.O.A.'s <br /> SITE CONTACT: NONE PRESERVATIVES: HCL <br /> ICONSULTANT: FOOTHILL ENG. LAB.ANALYSIS BY: SHERWOOD LABS <br /> PROJECT MANAGER ERV MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL : PVC <br /> SIGNED: i&:!:� WELL CASING DIA. : 281 / 0.1632 <br /> SAMPLE MEDIA: GROUNDWATER P.I.D.READING/ODOR: N/A LT. FUEL <br /> TOP OF CASING ELEVATTON: MSL COLOR: LIGHT GREY TO CLEAR <br /> DEPTH TO WATER: (feet.100th's) 32.77 FEET CA11,C.PURGE VOL.: 10.50 GAL. <br /> DEPTH OF WELL: (feet.100th's) 97.09 FEET TOTAL VOLUME PURGED: 31.49 GAL. <br /> STANDING WATER COLUMN: 64.32 FEET DEPTH OF PUMP: 95 FEET <br /> ........... .... ..... ... ...I'll............. ............ .. ..... .. ................ <br /> FIELD PARAMETERS <br /> .. ........ .......................... ......... ........ ......... <br /> .......... ..... ...... ..... .......... ...... .. <br /> ............... <br /> I <br /> TIME CUMULATIVEDRAW PUMPING pH E.C. TEMP. O.R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D.T.W.) (GPM/LFM) (units) (UMHOS) (Celsius) (Mvolts) (ppilf) IN.T.U.1 <br /> 0 N/A I GPM 7.68 1675 1 21.6 -154 0.50 LT.GREY <br /> 10.50 rl 7.57 1679 1 21.6 -140 0.42 CLEAR <br /> 20.99 7.55 1676 213 -128 0.63 <br /> 31.49 7.58 1719 21.4. -124 0.50 <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: 44.11' <br /> WELL INTEGRITY- CAP&SEAL ARE SECURE.LOCK INSTALLED.. <br /> WELL LOCATION: <br /> REMARKS: <br /> WEATHER: CLEAR SKIES. WIND: NW5 <br /> QUALITY CONTROL: -ALL PURGING EQUIPMENTAND SAMPLING EQUIPMEATWAS CLEANED IN THE <br /> FIELD WITHA STEAMCLEANER&ALCONOXSOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT: D.O.T. 1755 GAL.STEEL DRUMOR 60 GAL.POLYDRUM. <br /> INSTRUMENTATION: Y.S.I.556 MULTIPROBE SYSTEM Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580E P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT: WATER: SOIL: <br />