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DEL-TECHGEOTECHNICALSUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 20041 GLOBAL LD. # T0607700605 <br /> ......... .-.......... <br /> ..... ..... <br /> ....... ....... .......... .. ..... . .............. <br /> ............ <br /> ............. 11,...................... ... .... <br /> SAMPLE LOCATION MW - 5 DATE: 6/11/2004 <br /> ........... <br /> .............. ............. .. .. <br /> ................. <br /> ...................... ............. ........ <br /> .... ...... <br /> PROJECT NAME: OLfVAREZ PROPERTY ANALYSIS PERFORMED: SEE C OF C <br /> ADDRESS: 300 S.CALIFORNIA STREET SAMPLE TIME: 13:30 <br /> CITY,STATE- STOCKTON,CA. SAMPLE CONTAINERS: 4 V.O.A,'s <br /> SITE CONTACT: NONE PRESERVATIVES: HCL <br /> CONSULTANT: FOOTHILL ENG. LAB.ANALYSIS BY: SHERWOOD LABS <br /> ............ ...... . ..... ..—I .. .. – 177-11.1---�. .... .... .. .. . .. ......0......... <br /> .............. ........I.......... .. ........... . <br /> .................... ..... <br /> ... . ......—.............. ... <br /> ................ ... <br /> ..... .. .... .... <br /> PROJECT MANAGER ERV MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL: PVC <br /> SIGNED: i WELL CASING DIA. : 211 / 0.1632 <br /> SAMPLE MEDIA: GROUNDWATER P.I.D.READING/ODOR: N/A LT.FUEL <br /> TOP OF CASING ELEVATION: MSL COLOR: LIGHT GREY TO CLEAR <br /> DEPTH TO WATER: (fect.100th's) 32.65 FEET CALL.PURGE VOL.- 11.15 GAL. <br /> DEPTH OF WELL: (feet.100th's) 100.97 FEET TOTAL VOLUME PURGED: 33.45 GAL. <br /> STANDING WATER COLUMN: 68.32 FEET DEPTH OF PUMP: 98 FEET <br /> ..... ..... <br /> ................... ............... . ..... ........ ... <br /> .... ...... ........ ...... <br /> .. ...... ..... ....... . ... <br /> FIELD PARAMETERS <br /> • <br /> ............... <br /> ........................ ............. ............. .......... .... ....... <br /> ................. . ............... ... ........1,.... ... ........ ............-.... .... <br /> ........ .... .......... ......-11...... <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.) (GpmALpm) (units) (UMHOS) (Celsius) (Mvolts) (ppm) (N.T.U.) <br /> 0 N/A I GPM 7.66 1312 22 -88.4 0.60 LT.GREY <br /> 11.15 p I F 1 7.61 1373 21.6 -153.0 0.54 CLEAR <br /> 22.30 7.60 1364 21.3 -135.0 0.68 <br /> 33,45 7.57 1337 21.2 -132.0 0.65 <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: 40.12' <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 EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES <br /> CONTAINMENT: D.O.T. 1755 GAL.STEEL DRUMOR 60 GAL.POLYDRUM. <br /> INSTRUMENTATION: Y.S.I.$56 MULTIPROBE SYSTEM Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMOWNE 580B P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT: WATER: SOIL: <br />