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............ DEL-TECHGEOTECHNICALSUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2005 <br /> SAMPLE LOCATION MW DATE: 1/17/2005 <br /> PROJECT NAME: SINCLAIR TRUCKING ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 3780 W. UNNE ROAD. SAMPLE TIME: 18:08 <br /> CITY,STATE- TRACY,CA. SAMPLE CONTAINERS: 4 V.O.A.'S <br /> SITE CONTACT: DON SINCLAIR PRESERVATIVES: HCL <br /> CONSULTANT: GEOLOGICAL TECHNICS,INC.1 LAB.ANALYSIS BY: SHERWOOD LABS <br /> -7. <br /> PROJECT MANAGER ERIC PRICE MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH/DON LIGHT WELL CASING MATERIAL PVC <br /> SIGNED: <br /> - _ ... 1,n- WELL CASING DIA. : 2" 0.1632 <br /> SAMPLE MEDIA: GROUNDWATER - P.I.D.READING/ODOR: N/A FUEL <br /> TOP OF CASING ELEVATION: MSL COLOR: CLEAR <br /> DEPTH TO WATER: (feet.100th's) 11.98 FEET CALC.PURGE VOL.: 1.34 GAL. <br /> DEPTH OF WELL: (feet.100th's) 20.18 FEET TOTAL VOLUME PURGED., 4.01 GAL <br /> STANDING WATER COLUMN: 8.20 FEET DEPTH OF PUMP: 20 FEET <br /> TIME cumULATIVF DRAW PUMPING pH E.C. TEMP. O.R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D.T.W.) (GPNVLPM) (units) (UsMHOS) (Celsius) (Mvolts) (PPM) (N.T,U.) <br /> 0 N/A .5 GPM 6.88 2929 20.3 166.3- 1.14 CLEAR <br /> 1.34 tl . 7.03 2975 21.5 155.0 2.07 it - <br /> 2.68 H 7.15 2980 21.7 152 2.04 <br /> 4.01 7,19 2984 21.7 150.0 2.92 <br /> PURGE METHOD: CFNIRIFUGAL PUMP. <br /> SAMPLE METHOD: DEDICATED TUBING. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 12.77' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. AMERICAN LOCK IS INSTALLED. <br /> WELL LOCATION: SEE SrM MAP. <br /> REMARKS: DOMESTIC WELL <br /> PH 7.69 / R.C.965 / TEMP.10.6C ORP 144.5 / CLEAR / NO ODOR <br /> WEATHER: COLD/RAIN WIND: NONE <br /> QUALITY CONTROL: ALL PURGING EQWPAENT AND SAMPLING EQUIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STRAMCLEANER&ALCONOX SOAP. NEWNITRILE GLOYES <br /> CONTAINMENT: D.O.T. 1755 GAL,STEEL DR UM OR 60 GAL.POLYDRUM. <br /> INSTRUMENTATION: Y.S.I.556 MULTIPROBE METER Y.S.I.DISSOLVED OXYGEN METER <br /> SOLINIST SLOPE METER TUFR ODINE 580E P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br /> 4 OF DRUMS ON SIGHT: WATER: 2 SOIL- 2 <br />