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DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2003 <br /> SAMPLE LOCATION MW 101 DATE- 4/18/2003 ' <br /> 7 7 X a a <br /> . _PLE <br /> PROJECT NAME: SINCLAIR TRUCKING ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 3780 W.LINNE ROAD. SAMPLE TENTE. 11:12 <br /> CITY,STATE: TRACY,CA. SAMPLE CONTAINERS; 4 V,O.A.'S <br /> SITE CONTACT: PRESERVATIVES: HCL&TSP <br /> CONSULTANT: GEOLOGICAL TECHNICS,INC. LAB.ANALYSIS BY: SHERWOOD LAB. <br /> PROJECT MANAGER ERIC PRICE MONUMENT: FLUSH <br /> SAMPLER- DEL-TECH WELL 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 ELEY-ATION: MSL COLOR- LT. BROWN TO CLEAR <br /> DEPTH TO WATER: (feet.100th's) 12.31 FEET CALC.PURGE VOL.: 3.51 GAL. <br /> DEPTH OF WELL: (fimtlOkh's) 33.83 FEET TOTAL VOLUME PURGED. 10.5 GAL. <br /> FEET DEPTH OF <br /> STANDING WATER COLUMN- 21.52ilPUMP- N/A FEET <br /> FIELD PARAMETERS <br /> .......... <br /> TIME CUMULATIVE 1 DRAW PUMPWG pH E.C. TEMP. (0).R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PERPURGE (D.T.W.) IfGpmtLpm) (units) (USMHOS) dwmq) (M-olts) (ppm) (N.T.U.) <br /> 0 N/A .5 GPM 7.60 1973 20.4 -1.5 0.26 BROWN <br /> 3.5 7.62 1964 20.3 -5,0 0.60 CLEAR <br /> 7 7.62 1965 20.3 -6.2 0.84- <br /> 10.5 7.62 1963 20.2 -6.6 0.61 <br /> PURGE METHOD: DEDICATED WATERR A PUMP, <br /> SAMPLE METHOD: DEDICATED WATERRA PUMP. <br /> D.T.W.AMR PURGE: D.T.W.AT SAMPLE TIME: 16.37' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. AMERICAN LOCK-IS INSTALLED. <br /> WELL LOCATION: SEE SITE MAP. <br /> REMARKS: <br /> WEATHER: CLEAR WIND; NONE <br /> QUALITY CONTROL; ALL PURGING EQUIPMENT AND SAMPLJjVC,EQ UIPMENT WAS CLEANED IN THE <br /> FIELD WITH A STEAMCLEANER&ALCONOX Si2AP. NEW NITRILE GLOVES. <br /> CONTAINMENT: D.O.T. 17 55 GAL STEEL DRUM OR 60 GAL POLY DR UM. <br /> INSTRUMENTATION: Y.S.I.3560 FLOWCEl_L Y.S.I.DISS OLVBD OXYGEN METER <br /> SOLINIST SLOPE METER THERMODINE 580B P.I.D. <br /> KECK 1NTEUACF METER TURBIDITY METER <br />