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1 <br /> (Vo N, {5 19 AND SAMPLING LOG <br /> MONITORING WELL PURGING <br /> Pro)eatName rDdowr '� 1yE �C' � j ProledNo Z-7, <br /> Project Address/City/County 14m tit K- <br /> 9 <br /> Water Level Meter(ModelIM) 2- Interface Probe(ModeMD) <br /> Water Quality Meter(ModeUm) til,4�- Decontamutation Method 3-stage bucket (wash, tap rinse, DT rinse) <br /> Purging Method X PVC Bailer Vacuum Truck Submersible Pump Other <br /> o <br /> ng Method Teflon Bailer X Disposable Bailer Other <br /> le Diameter(Circle) 8" 10" 12" Casing Diameter(Circle) 2" 4" 6" 12" 18" 24" <br /> Borehole Multiplier(BM)(g0ons/root) 081 15 195 Casing Multiplier(CM)(gallonsroot) 016 (06V 147 587 13.2 235 <br /> ' Depth to Free Product(feet) Borehole Volumes(BV) <br /> Depth to Water(DTW)(feet) �y WC x BM = (BV)(gal) x 15 BV(gal) <br /> ' Total Well Depth(feet) r 7 0 Casing Volumes(CV) <br /> Water Column(WC)(feet) WC .7-1` x CM e V5 = 9 (CV)(xal) x 3 0 CV(gat) <br /> ' Free Product Thickness(feet) Free Product Purged(gallons) <br /> Cute_Vol Purged Electric Conductivity Dissolved Turbrdrty Odor <br /> Torte DTW(ft) (PU—) Temp(T) PH (y arm mhos) Oxygen(-FA) mm (YeslNo) <br /> 1 <br /> ,35 Purging Start Time <br /> '431L <br /> err Ye <br /> l , <br /> ' r Total Gallons Purged <br /> R97 Purging End Time <br /> ' Time Sampled AN10 Depth to Water Sample Time(DTWs) l t?3 53 <br /> Filtered Analytical Parametem <br /> ContamerTypes,Volumes,&Quantities (vino) Sample Preservatives (moss-outaR NOTappbcable) <br /> x 40 mL VOAs N Ice and HC} TPHg / BTEX / MT3E / OXYs <br /> 1 <br /> Maximum Drawdown(DTWm)(fect) Approximate Flow Rate(GPM) <br /> Recovery <br /> (DTW-DTWs) Calculation o ( ) x 100 <br /> %Recovery =l- (DTW-DTWm) X100 /o Recovery =1 ( ) f , <br /> , <br /> Recovery Type Fast, _Slow I I %Recovery= <br /> � —Mims NOW <br /> f <br /> ATC Representativc(s) <br /> I` <br /> Subcontractor I' <br /> Date <br /> Signature - - �� <br /> 'I <br />