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�?EL—TECH <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2005 <br /> r' <br /> SAMPLE LOCATION 1 MW, 102 DATE: 1/21/2005 <br /> PROJECT NAME: GEORGESISERVICE.R ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 1600 DURHAM FERRY ROAD SAMPLE TIME: 14:45 <br /> ' CITY STATE: TRACY,CA . SAMPLE CONTAINERS: 4 VOA'S <br /> SITE CONTACT: GEORGE&MAE PRESERVATIVES: HCL <br /> CONSULTANT: GEOLOGICALTECHNICS LAB.ANALYSIS BY: SHERWOOD LABS. <br /> ;i <br /> PROJECT MANAGER ERIC PRICE MONUMENT: FLUSH <br /> SAMPLER: DEIr <br /> TECH/DON LIGHT WELL CASING MATERIAL PVC <br /> SIGNED: " WELL CASING DIA. : 2" / 0.1632 <br /> SAMPLE MEDIA: GROUNDWATER P.I.D.READING I ODOR: N/A NONE <br /> TOP OF CASING ELEVATION: MSL COLOR: CLEAR <br /> DEPTH TO WATER: (feet.100th's) 12.27 FEET CALC.PURGE VOL.: 6.08 GAL. <br /> DEPTH OF WELL: (feet.100th's) 49.50 FEET TOTAL VOLUME PURGED: 18.23 GAL. <br /> ' STANDING WATER COLUMN 37.23 FEET DEPTH OF PUMP 48 FEET <br /> FIELD PARAMETERS <br /> TIME CUMULATrvE DRAW PUMPING pH E.C. TEMP. O.R.P. DISSOLVED TURBIDITY <br /> Cnsnvc vOL t DOWN RATE OXYGEN COLOR <br /> ' PER PURGE (D.T.W.) (GPMII.PW (units) (MsMHOS) (Celsius) (Mvolts) (PPM) (N.T.U.) <br /> 0 NIA 5 GPM 7.17 1975 18.7 146.2 1.99 CLEAR <br /> 6.08 " " 7.24 1971 18.6 173.5 2,12 " <br /> 12.15 " it 7.24 1970 18.5 184.4 2,44 It <br /> 18.23 7.24 1961 18.4 150.4 2.72 " <br /> ' n':ko .g$' vwom"7.k"..-M, <br /> PURGE METHOD: HONDA CENTRIFUGAL.PUMP. <br /> SAMPLE METHOD: DEDICATED WATERR.A INERTIA TUBING. <br /> D,T.W,AFTER PURGE: D.T.W.AT SAMPLE TIME: 14.10' <br /> ' WELL INTEGRITY: CAP&SEAL ARE SECURE. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: GOOD RECHARGE. <br /> ' WEATHER: OVERCAST/FOG. WIND: NONE <br /> QUALITY CONTROL: ALL PURGING EQUIPMENT AND SAMPLING EQUIPMENT WAS CLEANED 1N THE <br /> FIELD WITH A S:TE'AMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES <br /> ' CONTAINMENT: D.O.T.17 55 GAL,STEEL DRUMOR 60 GAL.POLYDRUM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> ' SOLINIST SLOPE METER THERMODINE 590B P.L.D. <br /> KECK INTERFACE METER TURBIDITY METER <br />