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oil <br /> DEL-TACH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2003 GLOBAL I.D. # T0607700605 <br /> . ..... . .. . ........ ....... ... ... ...... <br /> .. . .... 7 :7 <br /> ...... ... .... ... <br /> ....... ... ..... .... .... ....... <br /> SAMPLE LOCATION /MW 5 DATE: 3128/2003 <br /> ... .. .... ..... ... <br /> PROJECT NAME- OLIVAREZ PROPERTY ANALYSIS PERFORMED: SEE C OF C <br /> ADDRESS: 300 S. CALIFORNIA STREET SAMPLE TIME: 11:36 <br /> CITY,STATE: STOCKTON,C.A. 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 /> PROJECT MANAGER ]RV MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA. : 2" 0.1632 <br /> SAMPLE MEDIA: 13 GROUNDWATER P.I.D. READING/ODOR: NIA LIGHT FUEL <br /> TOP OF CASING ELEVATMN: MSL COLOR: CLEAR <br /> DEPTH TO WATER: (feet-100th's) 31.65 FEET CALC.PURGE VOL.: 11.31 GAL. <br /> DEPTH OF WELL: (feet.100th's) 100.97 FEET TOTAL VOLUME PURGED- 34.5 GAL. <br /> STANDING WATER COLUMN: 69.32 FEET DEPTH OF PUMP: TUBING FEET <br /> ........... .......... ........................ <br /> ... ..... .......... ....... <br /> FIELD PARAMETERS <br /> ... ... ... .. <br /> . .. .. .. .. .. . ......... ......... ... ....... ... . .. <br /> TIME CUMULATIVE DRAW PUMPING pH E.C. TEMP. O.R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DO" RATE OXYGEN COLOR <br /> PER PURGE (D.T.W.) (GPM/LPM) (units) (UMHOS) (Ceblus) (Mvolts) (PPM) (N.T.U.) <br /> 0 N/A .5 GPM 7.43 1336 21.2 -190.0 0.22 CLEAR <br /> 11.5 7.44 1356 21.2 -180.0 0,44 <br /> 23 7.67 1355 21 -187.0 0,52 <br /> 34.5 7.68 1355 20.9 -187.0 0.35 <br /> z. a <br /> PURGE METHOD. DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED WATERRA PUMP. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 40.79' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. NEW LOCK INSTALLED.. <br /> WELL LOCATION: <br /> REMARKS: <br /> WEATHER: CLEAR SKIES. WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAUCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT: D.O.T. 17 55 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 THERMODINE 580B P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT: WATER: SOIL: <br />