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. "Tc'�'"� MONITORING WELL PURGING AND SAMPLING LOG <br /> Well No IV&I--7 <br /> ., Project Name ,/Z Pro,ect No Y�• Z 5 PZ 7 ad Z(v <br /> Pm,wt Address/City/County <br /> 253-7 i.-W-477*Aitcoo R0, 5i ocK70�v <br />' Water Level Meter(ModcM) f}'r[ Interface Probe(mo&m) tj f <br /> Water Quality Met"(m.&m) /l DecontaminatronMethod 3-stage bucket (wash, tap rinse, DI rinse) <br /> Purging M� y PVC Bari/ler Vacuum Truck Submersible Pump Other <br />' Sampling Method Teflon Bailer 0Disposable Bailer _Other <br />' Borehole Diameter(Circle) 8" 10" 12" 1 Casing Diameter(Circle) <br /> Borehole Multiplier(BM}(puonalmoi} 081 15 195 1 Casing Multiplier(CM)w&m kooi) 16 0 65 147 587 132 235 <br /> Depth to Free Product(feet) Borehole Volumes(BV) _ <br /> Depth to Water(DTW)(feet) Srj 8D WC x BM - (BV)(gd) x 1 5 BV(Sit) <br /> Total Well Depth(feet) g 7 3o Casing Volumes(CV) 3'0% tL6f-0✓1W Y' (v2 10 <br /> Water Column(WC)(feet) 3 1 50 WC 31 SO x CM D/(p = 5•o (CV)(.) x 3 0 CV(get) <br /> Free Product Thickness(feet) Free Product Purged(gallons) <br /> Cum Vol Purged Electric Conductivity Dissolved Turbidity Odor <br /> Tune DTW(R} (PRO-) TempACqpH I or m mhos) Oxygen(mWL) OMI) (Yeallo) <br /> /oz Purging Sian Time <br /> iD35 s vy -71 4 <br /> 12) 48 -70- <br />' !D�rSS ct o !57 ,r? 7D,Z- 1.2 <br /> Total Gallons Purged <br /> Purging End Time <br /> Time Sampled Depth to Water Q Sample Time(DTWs) 5 S g a <br /> Filtered Analytical Parameters <br /> Container Types,Volumes,i&Quantities (Y�) Sample Preservatives (ccaae-om A MI apps-ably) <br /> x 40 mL VOAS 7N Ice and HC1 TPHg TPHd BTEX MTHE OXYs <br /> ENNli�M <br /> Maximum Drawdown(DTWm)(feet) Approximate Flow Rate(GPM) <br /> Recovery <br /> %Recovery =i- @TW-DTWs) x 100 Calculation oto Recovery =I- ( x 100 <br /> (DTW-DTWm) C ) <br /> Re °`m3 Type _Zasr Slow %Recovery <br /> ATC Representative(s) <br /> Subcontractor <br /> Signature Date l� <br />