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DEL-TECHGEOTECHNICALSUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2004 GLOBAL I.D. # T0607700605 <br /> ......... .I....... <br /> ............... <br /> ................ .. <br /> .................... ......... ..... ... ...... <br /> ..................................... <br /> SAMPLE LOCATION 1 MW— 8D DATE: 6/11/2004 <br /> .. ........ <br /> . . .. ...... ....... <br /> ............................... ....... <br /> .......... <br /> PROJECT NAME: OLIVAREZ PROPERTY ANALYSIS PERFORMED: SEE C OF C <br /> ADDRESS: 300 S.CALIFORNIA STREET SAMPLE TIME: 14:38 <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 /> .... ... . ........ . <br /> .......... ... <br /> . ............ ........ ...... ...... ......... .. <br /> ................... ... ... . ..... <br /> PROJECT MANAGER ERV MONUMENT:• FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL : PVC <br /> SIGNED: WELL CASING DIA. : 2" / 0.1632 <br /> SAMPLE MEDIA: GROUNDWATER P.I.D.READING/ODOR: N/A NONE <br /> TOP OF CASING ELEVATION: MSL COLOR: CLEAR <br /> DEPTH TO WATER: (feet.100th's) 35.44 FEET CALL.PURGE VOL.: 10.65 GAL. <br /> DEPTH OF WELL: (feet.100th's) 100.70 FEET TOTAL VOLUME PURGED: 31.95 GAL. <br /> STANDING WATER COLUMN: 65.26 FEET DEPTH OF PUMP: 98 FEET <br /> . ... ..... ......... . <br /> ............ ........ <br /> ....... ............. ................ <br /> ........... . ... ........ ..... ... ...... .... <br /> FIELD PARAMETERS <br /> ... .......... ... . ...... .. ....... ...... <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.) (GPMALPM) (units) (UMHOS) (Celsius) (Mvolts) (ppm) (N.T.U.) <br /> 0 N/A I GPM 7.28 1437 21.5 1 -103.3 0.50 CLEAR <br /> 10.65 It @17.32 1471 21.5 -99.1 0,79 11 <br /> 21.30 it It 7.21 1422 21A -0.8 1.20 ti <br /> 31.95 it it 7,20 1420 21.6 2.1 0,68 <br /> to <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: 44.31' <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 17 53 GAL.STEEL DRUM OR 60 GAL.POLYDRUM. <br /> INSTRUMENTATION: Y.S.I.556 MULTIPROBE SYSTEM Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THEkMODINE 580B P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT: WATER: SOIL: <br />