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1 <br /> Monitoring Well Purging and FLD-103 <br /> ' V Sampling Log Revision 1.0 <br /> Jul-08 <br /> ATC Branch:54-Modesto Date: /i•,�- 0�( Page of -I <br /> ' ATC Representative(s): M Project:0888 Stockton,Tosco Bulk Terminal 10013 <br /> C'I I Location:3505 Navy Drive Stockton,CA <br /> Project No: 75.75118.0888 Task No:54001 <br /> Contact Information: CX- <br /> Le <br /> Well ID: MW-2 Weather: <br /> P \ Temperature: <br /> ' Purging &Sampling Instrumentation & ethod <br /> Water Level Meter(m.& D): �� 2vv Interface Probe(M°doND):NIA <br /> ' Water Quality Meter(M.&VID):YSI 556 Dewntamination Method: Alconox and water rinse <br /> Purging Method: Disp.Bailer —L:--`Centrifugal Pump _Waterra Perlstallic Pump Olher: <br /> 3 Well Volumes �' 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" Of Casing?Volumes(CV): <br /> L16 =I -12(C\%si) x 3.0 CV(0) PV <br /> Casing Mulilplier(CM)(galioneoce: 16 ->05 1.47 <br /> ���� <br /> Monitoring Measurements <br /> Depth to LNAPL(feet): Top of Semen/Total Well Depth(feet): 8124.1 <br /> Depth to Water(DTW)(feet): 'AD Water Column(WC)(feet): 0, <br /> LNAPL Thickness(ft): IPurging Start Time: ' .Z <br /> Purging Data <br /> Cum.Vol. Specific Dissolved ORP Other <br /> EHours) <br /> DTW Purged Temp Cond. Oxygen PH (mV) <br /> (Feet) (Gallons) (°C) (MS/cm) (mglL) 2.Z <br /> t10 t5% t 0% t0.1 m10mV <br /> S 2rl Li, / ,t�zr <br /> t 0 (oZ It <br /> 2291 (d - 'v <br /> 102cl W,US 7S 22363 L413 i',—(Q'S 6,`6l <br /> ' Sample Data <br /> Sample ID:MW-2 Time of Sample: im <br /> Analytical Parameters <br /> Container Types,Volumes,&Quantities: <br /> 8015M;8260b <br /> Glass,40ml-,6 <br /> 8015M <br /> Ambers,1 L,2 <br /> Well Recovery Data <br /> Approximate Flow Rate(GPM), <br /> Maximum Drawdown(DTWal)(feet) 0,G '.. <br /> Recovery Type: i_i/- Fast —Slow <br /> %Recovery= <br /> ' Purge Water Dlsposltlon(Attach Drum Inventory Log-FLD 108): <br /> Comments: <br /> 1 <br />