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ra <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2003/GLOBAL I.D. # T0607700605 <br /> SAMPLE LOCATION /MW 7S DATE: 12/17/2003 <br /> PROJECT NAME: OLIVAREZ PROPERTY ANALYSIS PERFORMED: SEE C OF C <br /> ADDRESS: 300 S. CALIFORNIA STREET SAMPLE TIME: 12:01 <br /> SAMPLE CONTAINERS: 4 V,O.A.'s <br /> CITY,STATE: STOCKTON,CA. <br /> SITE CONTACT: NONE PRESERVATIVES: HCL <br /> CONSULTANT: FOOTHILL ENG. LAB.ANALYSIS BY: SHERWOOD LABS <br /> PROJECT MANAGER IRV MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: kv WELL CASING DIA. : 2" / 0.1632 <br /> SAMPLE MEDIA: GROUNDWATER P.I.D.READING I ODOR: NIA NONE <br /> TOP OF CASING ELEV TION: MSL COLOR: LIGHT BROWN TO CLEAR <br /> DEPTH TO WATER: (feeL100th's) 34.17 FEET CALC.PURGE VOL.: 4.92 GAL. <br /> DEPTH OF WELL: (feet.100th's) 64.32 FEET TOTAL VOLUME PURGED: 14.76 GAL. <br /> STANDING WATER COLUMN: 30.15 FEET DEPTH OF PUMP: 62 FEEL' <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 /> PERPURGE (D.T.W.) (GPNYLPM) (units) (UMHOS) (Celsius) (Mvolts) (PPM) (N•T•U•) <br /> 0 N/A .5 GPM 7.43 1442 20.5 -64.6 1.02 LT. BRN. <br /> 4.92 7.57 1473 20.4 -73.6 1.09 CLEAR <br /> 9.84 7.54 1366 19.3 -58.8 0.89 <br /> 14.76 7.56 1378 19.6 -50.1 0.97 <br /> PURGE METHOD: DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED WATERRA PUMP. <br /> D.T.W.Ai;I'ER PURGE: D.T.W.AT SAMPLE TIME: 38.04' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. LOCK INSTALLED.. <br /> WELL LOCATION; <br /> REMARKS: <br /> WEATHER: OVERCAST&COLD WIND: NW5 <br /> QUALITY CONTROL: ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES, <br /> CONTAINMENT: D.0,T. 17 55 GAL.STEEL DRUM OR 60 GAL.POLY DRUM. <br /> INSTRUMENTATION: Y.S.I.556 MULTIPROBE SYSTF-M 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 />