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1 i <br /> 1 <br /> MONITORING WELL PURGING AND SAMPLING LOG <br /> . Well No MW 9 <br /> Project Nance E-Z Serve Location No 100966 ProjectNo 43 25827 0026 <br /> Project Address/City/County 2537 Waterloo Road,Stoeldon,California <br /> Water Level Meter(htodeulD) ATG-1 Interface Probe(Modevm) NIA <br /> Water Quality Meter(ModeKD) HYDAQ Dcoontarnmation Method 3-stage bucket (wash, tap rinse, DI rinse) <br />' Purging Method PVC Bailer Vacuum Truck Submersible Pump Other <br /> S"BoTehoole <br /> lMhod Teflon Bailer Disposable Bailer Other <br /> ter(Circle) S^ 10" 12" Casing Diamd-f. (Circle) 2^ 4^ 6^ 1Z" 18" 24" <br /> Borehole Multiplier(BM)(galloWmoi) 081 is 195 Casing Multiplier(CM)(gaIl nstroot) 01 065 147 587 13-2 235 <br /> Depth to Free Product(fejt) Borehole Volumes(BV) <br /> Depth to Water(DTW)(fec) WC x BM — (BV)(ga0 x 1 5 BV(Bal) <br /> Total Well Depth(feet) S>y j i 7 S Casing Volumes(CV) <br /> Water Column(WC)(fed) r � , WC x CM �� _ (CV)(,,d) x 3 0 CV(Bal) <br />' Free Product Thickness(fed) Free Product Purged(gallons) <br /> Cuin.Vol Purged Electric Conductivity Dissolved Turbidity Odor <br /> Time DTW(ft) fg000s) Temp CC) pH (u arse mhos) Oxygen(mg/L) (N1Lq (YesRlo) <br /> yGjJ Purging Start Time <br /> 5 ? L( 1117 -- <br /> it) <br /> c17 ZTotal Gallons Purged <br /> 0� Purging End Time <br />' o Water s <br /> Tune Sampled S 5 Depth tWtSample�le Time�TW ) <br /> Filtered Analytical Parameters <br /> Container Types,Volumes,&Quantities (Y-frio) Sample Preservatives (cross out all NOT apphmble) <br /> 6 x 40 mL VOAs N Ice and HCI TPHg Mid ETEX MTBE <)XYs <br />' Maxunum Drawdown(DTWm xfeei) Approximate FIow Rate(GPM) <br /> Recovery <br /> {DTW-DTWs) X100 Calculation %Recovery =1 } x 100 <br /> %Recovery =1 (DTW-DTWm) ( - ) <br />' Recovery Type _Fast Slow %Recovery= <br /> ATC Representative(s) MR&TM <br /> 1 Subcontractor <br /> Signature ! ._ Cr Date G�� <br />