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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2002/GLOBAL LD. # T0607700605 <br /> .. .... . . . . _... .. .. . <br /> SAMPLE LOCATION 1 MW - 1 DATE: 6/18/2002 <br /> PROJECT NAME: OLIVAREZ PROPERTY ANALYSIS PERFORMED: SEE C OF C <br /> ADDRESS: 300 S. CALIFORNIA STREET SAMPLE TIME: 15:37 <br /> CITY,STATE: STOCKTON,CA. SAMPLE CONTAINERS: 2 V.O.A.'s <br /> SITE CONTACT: NONE PRESERVATIVES: HCL <br /> CONSULTANT: FOOTHILL.ENG. LAB.ANALYSIS BY: SHERWOOD LABS <br /> ..... . <br /> PROJECT MANAGER IRV MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL : PVC <br /> SIGNED: f WELL CASING DIA. : 2" 1 0.1632 <br /> SAMPLE MEDIA: GROUNDWATER P.I.D.READING/ODOR: NIA FUEL <br /> TOP OF CASING ELEVATION: MSL COLOR: BLACK TO LIGHT BLACK <br /> DEPTH TO WATER: (feet.100th'sl 30.71 FEET CALC. PURGE VOL.: 4.09 GAL. <br /> DEPTH OF WELL: feet.100th's 55.78 FEET TOTAL VOLUME PURGED: 12 GAL. <br /> STANDING WATER COLUMN: 25.07 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) (UMttOS) (Celsius) (Mvolts) (PPM) (N.T.UJ <br /> 0 NIA .5 GPM 7.00 1228 22 -110.7 0.54 BLACK <br /> 4 " " 6.92 1243 21.8 -147.9 0.55 LT. BLK. <br /> 8 " " 6.97 1245 21.7 -155.2 0.55 " <br /> 12 7.15 1329 21.9 -157.2 0.41 " <br /> rSAMPLE <br /> . <br /> GE METHOD: DEDICATED WATERRA PUMP. <br /> METHOD: DEDICATED WATERRA PUMP. <br /> .W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 36.27' <br /> LL INTEGRITY: CAP& SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: <br /> WEATHER: CLEAR SKIES. WIND: NWS <br /> QUALITY CONTROL: ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT: D.O.T. 1755 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: 8 SOIL: <br />