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1 <br /> Qskocmg MONITORING WELL PURGING AND SAMPLING LOG <br /> F 71 No MW <br /> Protect Name � Project No <br /> cit! CW•1s� � c�EAtroN Sri /6393 <br /> Project Address/City/County 3 7$-S /11 yt t CA A Jf <br /> o � S�OCIC�,�IJ <br /> PURGING & SAMPLING INSTRUMENTATION&METHOD <br /> Water Level Meter(Modet/m) Heron/ ATC-1 Interface Probe(modem) N/A <br /> Water Quality Meter(modem) HyDac / OAKTON Decontamination Method 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 /> B REHOLE&WELL CASING VOLUME INFORMATION <br /> Borehole Diameter(Circle) 8" 10" 12" Casing Diameter(Circle) 2" 4" 6" 12" 18" 24" <br /> Borehole Multiplier(BM)(gatimsiroot) 0 81 15 195 Casing Multiplier(CM)(gaitonsrroot) 016 065 147 587 132 235 <br /> MONITORING MEXRUREMENTS PURGING CALCULATIONS <br /> Depth to Free Product(feet) 0 Borehole Volumes(BV) <br /> Depth to Water(DTW)(feet) "I G x WC x BM d �S _ �` (BV)(gai) x 1 5 BV(gat) <br /> Total Well Depth(feet) ( 5 Casing Volumes(CV) <br /> Water Column(WC)(feet) '1!� 0 '5 WC x CM = (CV)(gat) x 3 0 CV(gat) <br /> Free Product Thickness(feet) 0 Free Product Purged(gallons) 0 <br /> PURGING DATA <br /> Cum Vol Purged I lectne Conductivity Dissolved Turbidity Odor <br /> Time DTW(e) (gallons) Temp(°c) pI I (U or m mhos) Oxygen(mg/L) (nrrtr) (Ycs Na} <br /> fob I Purging Stan Time <br /> I 46 A -751 33 - r <br /> ] <br /> Total Gallons Purged <br /> (� Purging End Time <br /> SAMPLING DATA <br /> Time Sampled i 's Depth to Water @ Sample Time(DTWs) 7 <br /> Filtered Analytical Parameters <br /> Container Types Volumes &Quantities (yea/no) Sample Preservatives (cuss-"ut all hLQT_applicable) <br /> 3 x 40 ML VOAs N Ice and HCl TPH <br /> g / Full VOCs / Fuel OxYe <br /> WELL RECOVERY DATA <br /> Maximum Drawdown(DTWm)(feet) Approximate Flow Rate(GPM) <br /> {DTW-DTWs) Recovery <br /> %Recovery =I - x t00 Calculation %Recovery = l x 100 <br /> (DTW DTWm) ( ) <br /> Recovery Type Fast slovi o <br /> /o <br /> - Recovery= <br /> FIELD PERSONNEL <br /> ATC Representativc(s) 1 <br /> Subcontractor N/A <br /> Signature /i Date ( 3 / <br /> C� � <br />