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Monitoring Well Purging and FLD-163 <br /> Revision 1.0 <br /> ATC Sampling Log <br /> Jul-08 <br /> $hoping tha FuWro <br /> ATC Branch:54;Modesto,CA Date: it 0 ( Page L of <br /> ATC Representative(s): Project:Greer Construction <br /> Location:15634 Steinegul Rd.;Escalon,CA <br /> Contact Information:Jeanne HOmsey Project No:54. 01 <br /> 25291.0001 Task No: <br /> Contractor. <br /> Well ID / Temperature: <br /> Weather. r/�rnr,�/ Nr�G <br /> Purging &Sampling Instrumentation & Method <br /> Water Level Meter(modem): SO t Interface Probe(modem):NA <br /> Water Quality Meter(mod VID):YSI 556 Decontamination Method: Alconoxl Rinse <br /> Purging Method: _Disp.Baller _Centrifugal Pump —Submersible Pump k Watefra Other. <br /> 3 Well Volumes ' Low Flow Micro Purge Intake Depth(feet below TOC) ( Y P <br /> Sampling Method: _Teflon Bailer _Disposable Bailer _�;. Dedicated Tubing Other: <br /> Casing Volume Information Purging Calculations <br /> Casing Diameter(circle): Other Casing Volumes(CV): 4n <br /> Casing Multiplier(CM)(genonsttoot 0.16 0.66 1.47 WCKL,( xCMD,16 =4 .�(CV)(yeq x3.0CV(v1)--3 IPV <br /> Monitoring Measurements <br /> Depth to LNAPL(feet): -` Total Well Depth(feet): t <br /> Depth to Water(DTW)(feetj: ,U S� Water Column(WCj(feet): 6�� t( <br /> LNAPL Thickness(it): Purgjg9 Stan Time: cc8 <br /> Purging Data <br /> Cum.Vol. Specific DissolvedH ORP Other <br /> 'Time DTW Purged Temp Cond. Oxygen P (mV) <br /> (24 Hours) (Feet) (Gallons) (°C) (mslcm) (mglL) <br /> ° t 10°0 <br /> 7,,°�8 As- y01 1, 6 � s-sem <br /> 1-21 , Y ES3.toit�27 <br /> 32$2`l1 �;� 7,z �1�.� <br /> Sample Data <br /> Sample ID.MW- ITime of Sample: Filtered preservatives Analytical Parameters <br /> (Yeelm) ,:1 <br /> Container Types,Volumes,&Quantities: <br /> Glass, 40 mL N HCl TPHg by 8015M <br /> Glass, 40 mL,12 N HCI BTEX/Fuel Oxys by 82606 <br /> Well Recovery Data <br /> Approximate Flow Rate(GPM): <br /> Maximum Drawdown(DTWm)(feel): PcW <br /> Recovery Type: P Fast _Slow %Recovery= `ir9 <br /> Purge Water Disposition(Attach Drum Inventory Log-Fl D 108): <br /> Comments: <br /> \ t' <br />