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1 � <br /> MONITORING WELL PURGING AND SAMPLING LOG <br /> • r7711—N—. <br /> Project Name �( <br /> Prajed No a -s Ze;9'Z ! ` 'S 0�; <br /> Project Address/City/County <br /> ' Water Level Mete'(M deMD) 14T _ Z Interface Probe(modem) <br /> Water Quality Meter(mo&ym) ceck4 e�0 DecontammationMethod 3-stage bucket (wash, tap rinse, DI rinse) <br /> ' Purging Method X PVC Bailer Vacuum Truck _Submersible Pump Other <br /> Sampling Method Teflon Bailer X Disposable Bailer Other <br /> Borehole Diameter(Circle) 8" 10" 12" Casing Diameter(Circle) 2" 4 6" 12" 18" 24" <br /> i <br /> ole Multiph�(BM)(gallons/root) 0 81 1 5 i 95 Casing MulGpher(CM)(gallanslroot) 016 065 147 S 87 132 235 <br /> ' Depth to Free Product(feet) Borehole Volumes(BV) <br /> Depth to Water(DTW)(feet) WC x BM - (BV)(gai) x 15 BV(gat) <br /> ' Total Well Depth(feet) Zg E q Casing Volumes(CV) <br /> water Column(wc)(fea) ?� WC U n x CM t - S (CV)(,d) x 3 0 CV(gat) <br /> Free Product Thickness(feet) Free Product Purged(gallons) <br /> I <br /> I <br /> Dissolved Turbidity Gum Vol Purged 0 Bl c Conductiv>ty Y car <br /> ' <br /> Time DTW(e) lgau ) Temp pH (u r"mhos) Oxygen(mgrt) (NTT1) (rc/tio) <br /> Purging Start Time <br /> 0976 el- g <br /> 015 - 13, o 671 ( 78S <br /> I <br /> 1 Total Gallons Purged <br /> Purging End Time <br /> ' Time Sampled �� Depth to water Q Sample Tune(DTWs) �f <br /> Filtered ' Analytical Parameters <br /> ' Contain Types <br /> Volumes,&Quantities U �) Sample Preservatives (cross-oW ON=apphcabte) <br /> x 40 mL VOAo N Ice and HCl TPHg / BTEX / MTBE / OXYs <br /> r <br /> I <br /> Maximum Drawdown(DTWm xfed) Approximate Flow Rate(GPM) <br /> ! Recovery <br /> %Recovery =1- (DTW-DTWs) x 100 Calculation %Recovery =1 � - ) x 100 <br /> (DTW-DTWm) <br /> r , r <br /> ' Recovery Type _Fast _Slowr %Recovery <br /> f <br /> ' 1 I <br /> ! ATC Representative(s) I <br /> I <br /> Subcontractor <br /> �f <br /> Date <br /> r i f t r <br /> r <br />