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r <br /> CnJw"d3'- Monitoring Well Purging and Fl-b-103 <br /> 'aT Sampling Log Revision 1.0 <br /> shaping the Futuro <br /> Jul-08 <br /> ATC Branch:54;Modesto,CA Date: O -/• Page of <br /> ATC Representative(s): Project:Greer Construction <br /> Location: 15634 Steinegul Rd.,Escalon,CA <br /> Contact Information:Jeanne Homsey Project No:54.25291.0001 Task No: 01 <br /> Well ID contractor. <br /> Weather. 2: �f Temperature: <br /> Purging &Sampling Instrumentation & Method <br /> Water Level Meter(m°doulD): �r6T77 Interface Probe(mod.im):NA <br /> Water Quality Meter(Wdovlo):YSI 556 Decontamination Method: Alconox/Rinse <br /> Purging Method: _Disp.Bailer _Centrifugal Pump _Submersible Pump ^ Waterra Other:_ <br /> 3 Well Volumes yC Low Flow _ Micro Purge _ Intake Depth(feet below TOC) _ <br /> Sampling Method: _Teflon Bailer _Disposable Bailer • Dedicated Tubing Other: <br /> Casing Volume Information Purging Calculations <br /> Casing Diameter(Circle): 2" 4" 6" Other Casing Volumes(CV): <br /> Casing Multiplier(CM)(gailonw. on:0.16 0.65 1.47 WCf6_` xCMOl = -�f�(CV)(gaq x3.0 CV(,.I)=�117PV <br /> Monitoring Measurements <br /> Depth to LNAPL(feel): r - Total Well Depth(feet): <br /> Depth to Water(DTW)(feet): 69=L- <br /> q t Water Column(WC)(feet): <br /> LNAPL Thickness(ft): �__.. Purging Start Time: 0 <br /> Purging Data <br /> Time DTW Cum.Vol. Temp Specific Dissolved pH ORP Other <br /> Purged Cond. Oxygen (mV) <br /> (24 Hours) (Feet) (Gallons) (°c) (ms/cm) (mg/L) <br /> (±1° (±5%) t10% 1 310 V f r <br /> ( °I, 5 ©•a$" '21 O.T25 ,7 79, w� crcf <br /> 3.60 8-01 6.87q -"6V',0 w r <br /> 6.00 a0 o.>st s- 5-,z 6.66 <br /> Y26 o 19.96 0y ec <br /> Sample Data <br /> Sample ID:MW- ITime of Sample: <br /> Filtered Preservatives Anal tical Parameters <br /> Container Types,Volumes,&Quantities: - (yosRw) y <br /> Glass, 40 in Z N HCI TPHg by 8015M <br /> Glass, 40 mL, N Hct BTEX/Fuel Oxys by 82606 <br /> Well Recovery Data <br /> Maximum Drawdown(DTWm)(feet): �,,. Approximate Flow Rate(GPM): 0 <br /> Recovery Type: Fast _Slow %Recovery= <br /> Purge Water Disposition(Attach Drum Inventory Log-FLO 108): <br /> Comments: <br />