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' Monitoring Well Purging and FLD-103 <br /> 00% <br /> _ Revision 1.0 <br /> Sampling Log Jul-08 <br /> seoi , arae , Hc <br /> Dale: 21 e I Page 1 of <br /> ' ATC Branch:54-Modesto O <br /> ATC Representative(s): Project:0888 Stockton,Tosco Bulk Terminal 10013 <br /> �� Location:3505 Navy Drive Stockton,CA <br /> Contactinformation: (�r� EA(Q okl&-4 <br /> Project No: 75.7511 s.0888 Task No:54001 <br /> Contractor. <br /> Well ID: MW-11 Temperature: �S <br /> Weather: <br /> Purging &Sampling Instrumentation& Method <br /> Water Level Meter(ModemD): tr A-%i I Interface Probe(Modemo):N/A <br /> Water Quality Meter(Mod.WD):YS]556 Decontamination Method: Alccnox and water rinse <br /> Purging Method: Disp.Bailer )4- Centrifugal Pump Waterra Peristaltic Pump Other: <br /> 3 Well Volumes ]- Low Flow _ Micro Purge _ Intake Depth(feet belew TOC) <br /> Sampling Method: _Teflon Bailer /- Disposable Bailer _ Dedicated Tubing Other: <br /> Casing Volume Information Purging Calculations <br /> Casing Diameter(Circle): 2" 4" s" Other Casin`2l43 (6CV�:(* Z b� PV <br /> Casing Multiplier(CM)(galtonsncol): 6 0 5 1.47 WC_x CM—_—(CV)(ge4 x 3.0 CV(gay)=— <br /> Monitoring Measurements <br /> Depth to LNAPL(feet): Top of Screen/Total Well Depth(feet): 10 !*j4 Zq <br /> Depth to Water(oTW}(feet): �• I Water Column((WC)( at): i /i• al7i <br /> LNAPL Thickness(fl): Purging Start Time: 103Z <br /> Purging Data <br /> Cum.Vol. Specific Dissolved ORP Other <br /> Purged <br /> Time D1W Temp Cond. Oxygen pH (mv) <br /> ' (24 Hours) (Feet) (Gallons) (°C) (ms/cm) (mglL) <br /> (+1- ±5% ±1 % t0. ± 0mV <br /> Ab "l t7llov 2 2[•3(. I.4Sro 7.3� 5AM -:K-S <br /> � � ZS .�'} 2- 3°1 O •�l •33 �b3• <br /> l2 00 8 Z�t•3�1 IZS O'foi x•39 �l0.2� <br /> ' Sample Data <br /> Sample ID:MW-11 Time of Sample: Flitered preservatives Analytical Parameters <br /> yeslno) <br /> Container Types,Volumes,&Quantities: <br /> N HCI 8015M;8260B <br /> Glass,40mL,6 <br /> N None 8015M <br /> Ambers,1 L,2 <br /> Well Recovery Data <br /> Approximate Flow Rate(GPM) <br /> Maximum Drawdown(DTWm)(feet): <br /> Recovery Types __K, Fast _Slow /g Recovery-' <br /> 1 Purge Water Disposition(Attach Drum Inventory Log-FLD 108): &Al V`1 6"^-- <br /> Comments: <br />