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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2003/GLOBAL I.D. # T0607700605 <br /> SAMPLE LOCATION /MW DATE: 9/25/2003 <br /> 7 <br /> 7717. <br /> PROJECT NAME: OLIVAREZ PROPERTY ANALYSIS PERFORMED: SEE C OF C <br /> ADDRESS: <br /> 300 S. CALIFORNIA STREET SAMPLE TIME: 15:26 <br /> CITY,STATE: STOCKTON,CA. SAMPLE CONTAINERS: HCL.O.A.'s <br /> SITE CONTACT: NONE PRESERVATIVES: SHERWOOD LABS <br /> CONSULTANT: FOOTFML ENG. LAB.ANALYSIS BY <br /> ro <br /> MONUMENT: FLUSH <br /> PROJECT MANAGER <br /> IRV <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> WELL CASING DIA. : 2" / 0.1632 <br /> SIGNED: <br /> GROUNDWATER P.I.D.READING/ODOR: LT. <br /> SAMPLE MED BLACK <br /> MSL COLOR: <br /> TOP OF CASING ELEVATION: GAL <br /> 3.61 <br /> DEPTH TO WATER: (feet100th's) 33.63 FEET CALC.PURGE VOL.: GAL <br /> DEPTH OF WELL: (feet100th's) 55.78 FEET TOTAL VOLUME PURGED: 10.34 FEET <br /> STANDING WATER COLUMN: 22.15 FEET DEPTH OF PUMP <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING PH E C. TEMP O.R.P. DOXYGENSSOLVED URBIDITY <br /> T COLOR <br /> CASING VOLUME DOWN RATE <br /> PER PURGE (D.T.W.) (GPMlLPM) (units) (UMHOS) (CeLdns) (Mvolls) (PPM) (N.T.U.) <br /> 0 N/A .5 GPM 7.39 1169 22.1 BLACK <br /> -133 0.55 <br /> 7.37 1200 22 -180 0.48 <br /> 3.61 " <br /> 7.23 7.35 1203 21.9 -186 0.43 <br /> 10.84 7.36 1217 21.8 -140 0.52 <br /> PURGE METHOD: DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED WATERRA PUMP. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 38,36' <br /> WELL INTEGRITY: CAP& SEAL ARE SECURE. NEW LOCK INSTALLED.. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: <br /> NW5 <br /> WEATHER: <br /> CLEAR SKIES, WIND: <br /> THE <br /> QUALITY CONTROL: ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT: D.O.T. 17 55 GAL.STEEL DRUM OR 60 GAL.POLY DRUM. <br /> INSTRUMENTATION: Y.S.I.556 MULTIPROBE SYSTEM Y.S.T.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580E P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> #OF DRUMS ON SIGHT: WATER: 8 <br /> SOIL: 0 <br />