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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> ' MONITORING ON TORING LVELL FIELD LOG 2002 <br /> ' SAMPLE LOCATION 1 MW: 4 DATE: 5/8/2002 <br /> PROJECT NAME: SINCLAIR TRUCKING ANALYSIS PERFORMED: '' SEE CHAIN OF CUSTODY <br /> ADDRESS: 3780 W.LINNE ROAD. SAMPLE TIME: 15:38 <br /> CITY STATE: TRACY,CA. SAMPLE CONTAINERS: 5 VOA'S <br /> ' SITE CONTACT: PRESERVATIVES: HCL <br /> CONSULTANT: GEOLOGICAL TECHNICS INC. LAB.ANALYSIS BY: SHERWOOD <br /> PROJECT MANAGER ERIC MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL : PVC <br /> SIGNED: a WELL CASING DIA. : 2" 0.1632 <br /> SAMPLE MEDIA GROUNDWATER P.I.D.READING 1 ODOR: NIA NONE <br /> TOP OF CASING LEV ION: MSL COLOR: BROWN TO CLEAR <br /> DEPTH TO WATER: (feet.100th's 9.25 FEET CALC.PURGE VOL.: 2.61 GAL. <br /> DEPTH OF WELL: (feet.100th's) 25.24 FEET TOTAL VOLUME PURGED: 12 GAL. <br /> ' STANDING WATER COLUMN: 15.99 FEET DEPTH OF PUMP: NIA 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 (D.T.W.) (GeMII,rm (units) (USMHOS) (Celsius) (Mvolts) (PPM) (N.T.U.) <br /> 0 NIA .5 GPM 7.40 2413 20.8 -30 NIA BROWN <br /> 4 11 " 7.29 2480 20.7 -28 IF <br /> " <br /> 8 " 7.26 2486 20.7 -27 CLEAR <br /> ' 12 7.29 2449 20.5 -26 " <br /> PURGE METHOD: DEDICATED WA TERRA PUMP. <br /> SAMPLE METHOD: DEDICATED WATERRA PUMP. <br /> ' D.T.W.ATTER PURGE: D.T.W.AT SAMPLE TIME: 12.56' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. AMERICAN LOCK IS MISTALLED, <br /> WELL LOCATION: SEE SITE MAP. <br /> ' REMARKS: <br /> WEATHER: CLEAR WIND: NONE <br /> QUALITY CONTROL: ALL PURGING EOUIPMENTAND SAMPLING EQUIPMENT WAS CLEANED!N THE <br /> FIELD WITHA STEAMCLEANER&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 580B P.T.D. <br /> KECK INTERFACE METER TURBIDITY METER <br />