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1 <br /> V � <br /> �,orc MONITORING WELL PURGING AND SAMPLING LOG <br /> Wel]No Aw <br />' Project Name Pro ed No <br /> Projed Address/City/County 3-7 1 �. C,e` <br /> Water Level Meter(ModellD) Heron hiterfaoe Probe(ModdM) <br /> Water Quality Meted'(ModelllD) HyDac Decontamination Method 3-stage bucket (wash, tap rinse, DI rinse) <br />' Purging Method X FVC Bailer Vacuum Truck Submersible Pump Other <br /> Samplmg Method Teflon Bailer X Disposable Bailer _Other <br />' Borehole Diameter(CiLrele) 8" 10" 12" Casing Diameter(C4rcle) 4" 6" 12" 18" 24" <br /> Borehole Multiplier(BM)(pnons/mot) 4 81 15 195 Casing Multiplier(CM)Wonshoot) 1 065 147 5 87 132 23 5 <br />' Depth to Free Product(fed) Borehole Volumes(BV) <br />' Depth to Water(DTW)(feet) S`� t� _WC x BM - (BV)W} x 1 5 BV{ga]) <br /> Total Well Depth(feet.) �`� S{'J Casing Volumes(CV) <br /> Water Column(WC)(feet) wc_Z,(Z S x CM 0,6- =W <br /> (CV)&a1) x 3 0 CV(ga]) <br />' Free Product Thickness(feet) Free Product Purged(gallons) <br /> Cum Vol Purged I Elednc Condudivrty Dissolved Turbidity Odor <br />' Tune DTW(ft) (gallons) Temp(°c) pH („orm mhos) Oxygen(mgt) (N'� (Yedlvo} <br /> ©� Purging Start Time <br /> 08(D4� 4 76 NO <br />' zZ 69 -5 G 20 47 IU(3 <br /> CAN v X9. 3 �Yf 3 <br /> Total Gallons Purged <br /> Purging End Time @ <br />' Tune Sampled �j Z Depth to Water Sample Time(DTWs) <br /> l <br /> Filtered Analytical Parameters <br /> Container Types Volumes,&Quantities (Yes/no) Sample Preservatives (doss out all NOT applicable) <br /> x 40 niL VOAs N Ice and HC1 TPHg / BTEX / MTBE 1 oXYs <br /> Maximum Drawdown(DTWm)(feet) Approximate Flow Rate(GPM) <br /> very <br /> %Recovery =1- (DTW-DTWs) x 100 Calculation 0/n Recovery =I ( ) X100 <br /> (DTW-DTWm) <br /> Recovery Type <br /> Fast Slow %Recovery= <br /> • ATC Repress itative(s) <br /> Subcontractor <br /> Signature Date <br />