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L <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2003 <br /> 77777. so <br /> SAMPLE LOCATION/MW 2x DATE 1/3/2004 <br /> PROJECT NAME: GEORGE'S SERVICE. ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 1600 DURHAM FERRY ROAD SAMPLE TIME: 15:46 <br /> CITY,STATE: TRACY,CA. SAMPLE CONTAINERS: 4 VOA'S <br /> SITE CONTACT: GEORGE&MAE PRESERVATIVES: HCL. <br /> I CONSULTANT GEOLOGICAL TECHNICS LAB ANALYSIS BY SHERWOOD LABS <br /> PROJECT MANAGER ERIC PRICE MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL .PVC <br /> L SIGNED: r WELL CASING DIA. : 2" / 0.1632 <br /> SAMPLE MEEDIA13 GROUNDWATER P.I.D.READING/ODOR: NIA NONE <br /> I L TOP OF CASING ELE TION: MSL COLOR: BROWN <br /> DEPTH TO WATER: (feeti00th's) 12.65 FEES' CALC.PURGE VOL.: 4.10 GAL. <br /> DEPTH OF WELL: (feetl00(h's) 37.80 FEET TOTAL VOLUME PURGED: 12.31 GAL. <br /> i STANDING WATER COLUMN: 25.15 FEET I DEPTH OF PUMP: 37 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 G <br /> PERPURGE (D.T.W.) (GPM/LPM) (units) (MsMHOS) (Celsius) (Mvolts) (PPM) (N.T.U.) <br /> j 0 NIA .5 GPM 7.81 1364 18.8 55.2 1.45 BROWN <br /> 4.10 11 <br /> " 7.82 1384 18.6 54.4 1.69 <br /> j 8.21 1. <br /> " 7.78 1383 18.9 55.8 1.78 " <br /> 12.31 1. 7.76 1373 18.6 64.1 1.72 " <br /> I <br /> PURGE METHOD: WATERRA PUMP. <br /> SAMPLE METHOD: W ATERRA PUMP. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 14.25' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE, <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: GOOD RECHARGE. <br /> WEATHER: COLD I RAIN! WIND: NONE <br /> QUALITY CONTROL: ALL PURGING EQ UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES. <br /> CON'T'AINMENT: D.O.T.17 55 GAL.STEEL DRUM OR 60 GAL.POLYDRUM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER { <br /> i SOLINIST SLOPE METER THERMODINE 580B P.I.D. <br /> { '\ <br /> ISFCIC INTERFACE METER TURBIDITY METER <br /> Ir <br /> E <br />