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1 <br /> oft <br /> 5 MONITORING WELL PURGING AND SAMPLING LOG <br /> F-117. xt./-Z <br /> Project Name � �� Project No <br /> Project Address!City/County 253-7 <br /> Water Level Meter(mvdeum) �~ Interface Probe(modem) 01A <br /> Water Quality Meta NdWO) Decontamination Method 3-stage bucket (wash, tap rinse, DI rinse) <br />' Purging Method PVC Bailer _ _Vacuum Truck X Submersible Pump Other <br /> Samphng Method Teflon Bailer d-nsposable Bailer Other <br /> Borehole Diameter(Circle) 8" 10" 12" Casing Diameter(Circle) 2" 4 6" 12" 18" 24" <br /> Borehole MulUpherr(BM)(pooro/rom) 081 15 195 Casing Multiplier(CM)(®noasrrooi) 0 16 Q0 6tj 147 587 132 235 <br /> Depth to Free Product(feet) Borehole Volumes(BV) — <br /> Depth to Water(DTW)(feet) 55 (Q WC x BM - (BV)(gt) x 15 BV(pl) <br /> Total Well Depth(feet) 10-10 Casing Volumes(CV) 8z)% P-6 Gatlin Y = G 2 S'6 <br /> Water Column(WC)(feet) 3 WC 5(sy x CM = zz,$/ (CV)(&4) x 3 0 CV(g i) 7•Sy <br /> Free Product Thickness(feet) Free Product Purged(gallons) <br /> r le- <br /> Cum Vol Purged Electric Conductivity Dissolved Turbidity Odor <br /> Time BTW(it) (PU—) Temp(*O) pH (v or m mhos) Oxygen(mg/L) (Nru) (Y—No) <br /> Purging Start Time '3 <br /> Z'5 8 8L4 <br /> , r 3S <br /> tz inp , y 3e7 <br />' Tota!Gallons Purged <br /> ;T., <br /> Purging End Time I _ p '7mpled + Z 0 Depth to Water @ Sample Tune(DTWs) <br /> Filtered Analytical Parameters <br /> Contamer'T�rpes,Volumes,&Quantities 6-1-) Sample Preservatives apphew)10) <br /> x 40 mL VOAs N Ice and HC1 TPHg TPHd BTEX MTBE OXYs <br /> Maximum Drawdown(DTWm)(feet) Approximate Flow Rate(GPM) <br /> Recovery <br /> %Recovery =1- DTW(DTW TW ) x 100 Calculation %Recovery =l - ( } x 100 <br /> (DTW-DTWm} ( ) <br /> Recovery Type ast Slow <br /> %Recovery= S <br /> ATC RepresentatnVe(s) <br /> Subcontractor <br /> Ile—Signature Date — 4 <br />