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(:1 <br /> NAT <br /> � <br /> MONITORING WELL PURGING AND SAMPLING LOG <br /> WaI17 <br /> Projea Name <br /> Z Sf�U/z /coo 7� Project No y3•Z5f z 7 ONUS <br /> Project Address/City/County 1LYZ &J <br /> YoSIAITlz 11�1� Il)Co <br /> Water Level Meter(Modd4D) 14 7C - interface Probe(modeM) /- <br /> Water Quality Meter(ModeMD) G��fO>� ^� Decontamination Method 3-stage bucket (wash, tap rinse, DI rinse) <br /> Purging Method X PVC Bailer UY Vacuum Truck Submersible Pump Other <br /> Sampling Method Teflon Baiter _X Disposable Bailer _Other <br /> Borehole Diameter(Circle) 8" 10" 12" Casing Diameter(Circle) 2" 4 6" 12" <br /> Borehole Multiplier(BM)(g9oas/root) 081 15 195 1 Casmg Multiplier(CM)f .,,,rmat) 0160 6 147 5 87 13 2 23.5 <br /> Depthto Free Product(feet) Borehole Volumes(BV) <br /> Depthto Water(DTW)(feet) 60 WC x BM = (BV)(sd) x 15 BV W) <br /> Total Well Depth(feet.) zs �� Casing Volumes(CV) <br /> Water Column(WCxfect) ID ?3 WC Jo 2'3 x CM c)(0-S, = (CV)($at) x 3 o cV(gaq Z/ <br /> Free Product Thickness(feet) Free Product Purged(gallons) <br /> Cum.Vol Purged Et"aric ConductrvRy Dissolved Turbidity Odor j <br /> tT,une DTW(ft) (Iz—) Temp CC) PH {s orm intros) Oxygen <br /> (- L) MM (Y-N.) <br /> /ULA Purging Start Time <br /> 7 cY <br /> 2 � Total Gallons Purged <br /> a�Z� Time-49 <br /> Time Sampled j 5 50 Depth to Water @ Sample Time(DTWs) S�} <br /> i Filtered Analytical Parameters ' <br /> Container Types,Volumes,&Quantiucs cye ,o) Sample Preservatives (moss-ut au NOT applicable) <br /> x 40 mL VOAs N Ice and HCl TPHg TPHd BTEX MTBE OXYs <br /> t <br /> Maximum D-Nvdown(DTWm)(feet) Approximate Flow Rate(GPM) <br /> ' I <br /> Recovery <br /> %Recovery =1- (DTW-DTWm) X100 Calculation %Recovery =I ( _ 1 x 100 <br /> ( ) <br /> i� <br /> Recover <br /> yType _Fast Slow %Recovery= I <br /> 7R*pe:se-w-tiVa(S) I <br /> I <br /> Date <br />