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Monitoring Well Purging and FLD-103 <br /> ATC Sampling Log Revision 1.0 <br /> Jul-08 <br /> Shaping the Future <br /> ATC Branch:54;Modesto,CA Date: f 1 Z Page of j <br /> TC Representative(e): Project:Greer Construction <br /> 1 <br /> V� Location:15634 Stelnegul Rd.,E calon,CA <br /> Contact Information:Jeanne Homsey Project No:5425291.0001 Task No:01 <br /> Contractor: <br /> Well ID M (A) t <br /> E ` WeatHer. Temperature: <br /> Purging&Sampling Instrumentation&Method <br /> Water Level Meter(Moeawo): � `cj `Z <br /> Interface Probe(ModealD):NA <br /> Water Quality Meter(ModeinD):YSI 556 Decontamination Method: Alconoxf Rinse <br /> Purging Method: x Disp.Bailer _Centrifugal Pump _Submersible Pump _ Waterra Other: <br /> 3 Well Volumes Low Flow Micro Purge Intake Depth(feet below TOC) <br /> Sampling Method: _Teflon Bailar Disposable Bailer _ Dedicated Tubing Other: <br /> Casing Volu a Information Purging Calculations <br /> Casing Diameter(Circle): 2 A" 8" Other Casing Volumes(CV)' <br /> /n11�= L <br /> Casing Multiplier(CM)(geiwasa°a):0WC]A]3 CM <br /> .16 0.66 1.47 !1� �(CV)teeq x 3.0 CV(s�)= ` PV <br /> Monitoring Measurements <br /> Depth to LNAPL(feet): Total Well Depth(feet): T� U�( <br /> Depth to Water(DTW)(feet): 1310,3 Water Column(WC)(feet): <br /> i <br /> LNAPL Thickness(ft): Purging Start Time: \0Q <br /> Purging Data <br /> Cum.Vol. Specific Dissolved H ORP Other <br /> Time DTW Temp Cond. Oxygen P (mV) <br /> Purged <br /> (24 Hours) (Feet) (Gallons) (°C) (mSlcm) (mglL) <br /> ° t5 00 0 m <br /> ICal <br /> C)�tib;Y) 2.50 (�,2 1 `i <br /> 0l,0 ©, Iva a� IorZ3 I <br /> Sample Data <br /> Sample ID:MW- Time of Sample: 1150 Filtered Preservatives Analytical Parameters <br /> (YresinOI <br /> Container Types,Volumes,&Quantities: <br /> Glass, 40 mL, 2 N HCI TPHg by 8015M <br /> Glass, 40 mL, 2 N HCI B7EXIFueI Oxys by 8260B <br /> n Well Recovery Data <br /> 77 <br /> Approximate Flow Rate(GPM): <br /> Maximum Drawdown(DTWm)(feet): Ulf, <br /> RecoveryType: Fast _Slow %Recovery= 2 <br /> Purge Water Disposition(Attach Drum Inventory Log-FID108), <br /> Comments: <br />