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°C As MONITORING WELL PURGING AND SAMPLING LOG <br /> Well No Mot/ <br /> • Project Name Project No r� <br /> Project Address/City 1 county 253-7 W ATE It L 70 fL(D. sror-L'7`c�J <br />' Water Level Meter(m two) PrrL•- Interface Probe(ModdID) N!A <br /> Water Quality Meter(Modevm) Decontaminatlon Method 3-stage bucket (wash, tap rinse, DI rinse) <br /> Purging Method _PVC Bader _Vacuum Truck A Submersible Pump Other <br />' Sampling Method _Teflon Bailer disposable Bailer Other <br />' Borehole Diameter(Circle) 8" 10" 12" Casing Diameter(Circle) 2" 4" 6" 12" 18" 24" <br /> Borehole Multiplier(BM)(8at(o w..t) 081 15 195 Casing Multiplier(CM)(pnomhoot) 016 0 65 147 587 132 235 <br /> Depth to Free Product(fcet) Borehole Volumes(BV) — <br /> Depth to pTW)(feet) s5 ? I WC x BM — (BV)(@a) x 1 5 BV(gat) <br /> Mlmh <br /> Total Well Depth(feet) 1 Casing Volumes(CV) r0-K 6eA[ ✓$'Ly' t'i 2•Z Z- <br /> Water Column(WC)(feet) 3Y WC3Y,��_x CM (C V)(pt) x 3 0 CV(,I) <br /> Free Product Thickness(feet) Free Product Purged(gallons) <br /> tCum Vol PurgedElectnc Conductivity Dissolved Turbidity Odor <br /> Tune DTW(ft) (sailors) Temp(°C) pH (k or mhos) Oxygen(mgr.) (NM (YeNNO) <br /> Purging Start Time 3 <br /> . z I. D.`� Z. 7 O <br /> 7-610 3 RIO <br /> IS,"�'5 MP3 a 8 <br /> 4�'s Tota,Gallons Purged <br /> p S Purging End Time <br /> Time Sampled 5"; 3 Depth to Water®Sample Time(DTWs) <br /> Filtered Analytical Parameters <br /> Container Types,Volumes,&Quantities (moo) Sample Preservatives (uoaa-ow as Iia amhG") <br />' x 40 mL VOAs N Ice and HCI TPHg TPHd BTEX MTBE OXYs <br />' Maximum Drawdown(DTWm)(feet) Approximate Flow Rate(GPM) <br /> Recovery <br /> ( <br /> %Recovery =I- DDTW W --DT'WTWDTW )m) X100 Calculation. %Recovery =1- ( _ x 100 <br /> ( ) <br /> Recovery Type Slow Ir S d %Recovery= - 3 r <br /> ATC Representatives) <br /> Subcontractor <br /> I <br /> 3tgntttre Date <br />