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1 Qskoclxg <br /> MONITORING WELL PURGING AND SAMPLING LOG <br /> Well No 4, <br /> 25 <br /> Project Address/City/County <br /> D y Sv+r ' 2 � C oR *ry <br /> Water Leval Meter(MoaeillD) rj A r c Interface Probe(ModevlD) .---� <br /> Water Quality Meter(Mod&&) ��o Decontamination Method 3-stage bucket (wash, tap rause, DI rinse) <br /> Purging Method PVC Bailer _Vacuum Truck _Submersible Pump Other Y`S <br /> SamphngMethod Teflon Basler Disposable Bailer Other <br /> ' Borehole Diameter(Circle) 8++ 101+ 12" Casing Diameter(Cwcle) 4" <br /> Borehole Multiplier(13K(gallons/root) 081 15 195 Casing Multiplier(CM)(gallons/root) 016 0 65 147 5.87 13-2 235 <br /> Depth to Free Product(fed) Borehole Volumes(BV) <br /> Depth to Water(DTW)(fed) r WC x BM - (BV)(g x 1 5 BV(gat) <br /> Total Well Depth(feet) Casing Volumes(CV) <br /> Water Column(WC)(fect) f WC jajL x CM r = '2'0-'� (CV)(g4) x 3 0 CV(gal) <br /> Free Product Thickness(fed) --------- Free Product Purged(gallons) <br /> Cum Vol Purged ed El Conductivity Dissolved Turbidity Odor <br /> �-+lon <br /> Tune DTW(ft) {gaIIons) Teattp(°c) PB q%r m mhos) Oxygen(mgrs.) Qm-n (Y-NO) <br /> ty Purging Start Time <br /> 2, ; r S/ N a- <br /> 0&1 <br /> ' r Tata1 Gallons Purged <br /> Purging End Time <br /> ' Time Sampled Depth to Water @ Sample Time(DTWs) <br /> Filtered Analytical Parameters <br /> Container Types,Volumes,&Quantities {veslno) SamplePreservatrves (cross-out all NOT applicable) <br /> 777' x 40 mL VOAs N Ice and HCl TPHg / $TEX / KT9$ / OXYs <br /> I 1 i <br /> I I <br /> I <br /> 77% <br /> wn(DTW71- <br /> ) Approximate Flow Rate(GPM) <br /> Recovery+ecovery (DTW-DTWs) x 100 Calculation %Recovery =1 { ) X100 <br /> I <br /> (DTW-DTWm) ( ) <br /> ' Recovery Type Fast Slow 1%R ecoveay <br /> ATC Representative(s) <br /> ' Subcontractor I I I I I i I il' <br /> I I i I <br /> naft= � Date k <br /> f <br />