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c) <br /> 1{ l <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2002/GLOBAL I.D. # T0607700605 <br /> •... <br /> SAMPLE LOCATION/MW- 2 DATE: 12/30/2002 <br /> >..•.•.•.•.•. < . ... .... ...... . . . .. . ... .. .... .. .. . <br /> PROJECT NAME: 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: 4 V.O.A.'S <br /> SITE CONTACT: NONE PRESERVATIVES: HCL <br /> CONSULTANT: FOOTHILL ENG. LAB.ANALYSIS BY: SH ERWOODLABS <br /> ............. ... ..... .... . <br /> PROJECT MANAGER IRV MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL : PVC <br /> SIGNED: WELL CASING DIA. : 2" 1 0.1632 <br /> SAMPLE MEDI GROUNDWATER P.I.D.READING 1 ODOR: NIA FUEL <br /> TOP OF CASING ELEVATION: MSL COLOR: BLACK TO LIGHT BLACK <br /> DEPTH TO WATER: feet.100th's 32.55 FEET CALC.PURGE VOL.: 4.26 GAL. <br /> DEPTH OF WELL: feet.100th's 57.90 FEET TOTAL VOLUME PURGED: 13.5 GAL. <br /> STANDING WATER COLUMN: 25.35 FEET DEPTH OF PUMP: TUBING FEET <br /> ....... .. ............... .......... ......... ...... <br /> FIELD PARAMETERS <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.) (GPMILPM) (units) (UMHOS) (Celsius) (Mvolts) (PPM) (N.T.U.) <br /> 0 NIA .5 GPM 7.37 1660 21.2 -132 1.03 BLACK <br /> 4.5 ti7.37 1665 21.2 -133 1.01 " <br /> 9 7.39 1669 21 -141 0.99 " <br /> 13.5 7.41 1673 21 -162 0.68 LT. BLK. <br /> PURGE METHOD: DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED WATERRA PUMP. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 34.18' <br /> WELL INTEGRITY: NO CAP OR LOCK. <br /> WELL LOCATION: <br /> REMARKS: OILY SHEEN DROPLETS <br /> WEATHER: OVERCAST I RAININ WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING E UIPMENTAND SAMPLING E UIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP. 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 580B P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT: WATER: SOIL: <br />