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1 <br /> ' "v" Monitoring Well Purging and FLD-103 <br /> vurc Sampling Log Revision 1.0 <br /> /• Be OC I A Y B 9 INL <br /> Jul-08 <br /> ' ATC Branch:54-Modest0 Date: Page of <br /> ATC Representative(s): E� Project:0888 tocktoq Tosca Bulk Terminal 10013 <br /> Location:3505 Navy Drive Stockton,CA <br /> ' Contact lnrormalion:NK, ,r, r b1 }tet Project No: 75. 118.0888 Task No:54001 <br /> Well ID: MW-19C Contractor: <br /> Weather: Temperature: - <br /> ' Purging& Sampling Instrumentation B Method <br /> Water Level Meter(ModOMD): Interface Probe peodomo):NIA <br /> ' Water Quality Meter(modem):YSI 556 Decontamination Method: Alconox and water rinse <br /> Purging Method: _Disp.Bailer "h Centrifugal Pump _Waterra _ Peristaltic Pump Other:_ <br /> ' 3 Well Volumes -,I' 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): <br /> 4" 6" Other Casing Volume (CV) <br /> 6,16 <br /> _t <br /> r <br /> Casin Multiplier CM)IgaPoosmo -0p: 6 5 1.47 WC x M_ <br /> (CV)(geq x 3.0 CV(gaq=_PV <br /> Monitoring Measurements <br /> ' Depth to LNAPL(feet): Top of Screen/Total Well Depth(feet): 60 / 73.45 <br /> Depth to Water(DTW)(faet): ret'L Water Column(WC)(feet): <br /> LNAPL Thickness(fl): Purging Start Time: 111-29- <br /> Purging Data <br /> Time DTW Cum.Vol. Tam Specific Dissolved ORP <br /> Purged p Cond. Oxygen pH (mV) Other <br /> (24 Hours) (Feet) (Gallons) Vc) (ms/cm) (mg/L) <br /> (±1°yp (+S-A +10% pp (� 7±0 + <br /> v� b 122' 1`K\q\ 23•zu ll (bZV br83 'T. <br /> l . �v-( t`'t,q •23.22- ,832- t5.�t� ��.1�- ��ys.� <br /> Sample Data <br /> ' Sample ID:MW-19C Time of sample: a17, Filtered <br /> Container Types,Volumes,&Quantities: fy.w/o) Preservatives Analytical Parameters <br /> Glass,40ML,6 N HCI 8015M;8260B <br /> ' Ambers, 1 L,2 N None 8015M <br /> ' Well Recovery Data <br /> Maximum Drawdown(DTWm)(feet): «: 1 1 1 Approximate Flow Rate(GPM): w l CCP <br /> Recovery Type: 5C Fast Slow %Recovery= - 1 <br /> ' Purge Water Disposition(Attach Drum Inventory Log-FLD 108): <br /> Comments: <br /> 1 <br />