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r • <br /> Monitoring Well Purging and FLD-103 <br /> �"r3.eOl�e Revision 1.0 <br /> ATC Sampling Log <br /> Jul-08 <br /> Shaping the Fater() <br /> ATC Branch:54,Modesto,CA Date: l/��/7 Page of <br /> ATC Ropresentative(s): Project:Greer construction <br /> Location:15634 Steinegul Rd.,Escalon,CA <br /> Project No:54.25291.0001 Task No:Ot <br /> Contact Information:Jeanne Hornsey <br /> • Contractor: <br /> Well ID Weather:._ T . �� Temperature:66 S; <br /> Purging &Sampling Instrumentation & Method <br /> r (Modem()): G .� Interface Probe(Moeewo):NA <br /> WateLevel Meter <br /> Water Quality Meter(M°deli()):YSI 556 Decontamination Method: Alconox!Rinse <br /> Purging Method: _Disp.Bailer _Centrifugal Pump <br /> Submersible Pump _110 Waterra Other:_ <br /> 3 Well Volumes Low Flow _ Micro Purge Intake Depth(feet below TOC) rte_ <br /> Sampling Method: _Teflon Bailer _Disposable Bailer Dedicated Tubing Other: <br /> Casing Volume Information Purging Calculations <br /> Casing Diameter(Circle): 2" 4" 6" casing Volumes(CV): <br /> Other <br /> Casing Multiplier(GM)(ganons wt):0.16 0.65 1.47 WC C x CMS 1�6 =�'b(CV)(eap X 3.0 CV(oap=��7T'V <br /> Monitoring Measurements <br /> Depth to LNAPL(feel): Total Well Depth(feet): g' <br /> Depth to Water(DTW)(feet): '2 1, Water Column(WC)(feet): <br /> LNAPL Thickness(ft): Purging Start Time: <br /> Purging Data <br /> Cum.Vol. Specific Dissolved pH ORP Other <br /> Time DTVJ Purged Tamp Cond. Oxygen (rnV) <br /> cda J S' <br /> (24 Hours) (Feet) (Gallons) (°C) (ms/cm (mglL) <br /> ate m5% ±10% <br /> r '7( <br /> ±0.06 Cie- <br /> ±10 mV <br /> (05 f <br /> a ,�s ra� 6v rio�9 - <br /> S . <br /> l o ;� 7�{/lam 6 �S' 1 • d � /.7 5— 7, o�" toy �c� r <br /> Sample Data <br /> Sample 1D:MW- Time of SamPle: Filtered preservatives Analytical Parameters <br /> yeslno) <br /> Container Types,Volumes,&Quantities: TPHg by 8015M <br /> Glass, 40 mL, 2 N HCI <br /> Glass, 40 mL 2 N Rcl BTEXlFuel Oxys by 82606 <br /> Well Recovery Data <br /> Approximate Flow Rate(GPM): 3 <br /> Maximum Drawdown(DTWm)(feer): r � c'�` <br /> Recovery Type: � Fast _Slow %Recovery= p J <br /> Purge Water Disposition(Attach Drum Inventory Lag-FLD 108): <br /> Comments: 0fA,iP iw tl' ' h) <br />