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ss <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2004/GLOBAL LD. # T0607700605 <br /> SAMPLE LOCATION/MW 7S DATE: 12/16/2004 <br /> PROJECT NAME: OLIVAREZ PROPERTY ANALYSIS PERFORMED: SEE C OF C <br /> ADDRESS: 300 S.CALIFORNIA STREET SAMPLE TIME: 14:10 <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: SHERWOOD LABS <br /> PROJECT MANAGER ERV MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH/DON LIGHTWELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA.: 2" / 0.1632 <br /> SAMPLE MEDIA: GROUNDWATER P.I.D.READING/ODOR: N/A NONE <br /> TOP OF CASING ELEVATION: MSL COLOR: CLEAR <br /> DEPTH TO WATER: feet l00th'e 35.36 FEET CALC.PURGE VOL.: 4.73 GAL, <br /> DEPTH OF WELL: feet.I00th's 64.32 FEET TOTAL VOLUME PURGED: 14.18 GAL. <br /> STANDING WATER COLUMN: 28.96 FEET DEPTH OF PUMP: 62 FEET <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 ID.T.W.) IiGPM/LPM) (uoiq) (UMHOS Celsius (Mvalts) (PPM) (N.T.U.) <br /> 0 N/A .5 GPM 7.54 1735 20.5 -107 0.17 CLEAR <br /> 4.73 7.51 1733 20.5 -109 0.39 " <br /> 9.45 7.60 1737 20.3 -85 0.21 " <br /> 14.18 7.60 1738 20.2 -81 0.18 " <br /> PURGE METHOD: DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED WATERRA PUMP. <br /> D.T.W.AFTER PURGE: D.T.W,AT SAMPLE TIME: 37.28 <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. LOCK INSTALLED. <br /> WELL LOCATION: <br /> REMARKS: <br /> WEATHER: COLD/OVERCAST. WIND: NW5 <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. 17 55 GAL.STEEL DRUM OR 60 GAL.POLY DRUM. <br /> INSTRUMENTATION: Y.S.I.556 MULTIPROBE SYSTEM Y.S.L DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 5808 RLD, <br /> KECK INTERFACE METER TURBIDITY METER <br />