Laserfiche WebLink
--AGN-n.�•� <br />TR -98 App. B-2 04/15 <br />Appendix B <br />Summa <br />Coal Mine Waste Disposal Area Ditches and Culverts <br />Ditch Grade <br />Minimum Grade IMaximum <br />Grade I <br />RipRap I <br />Peak <br />Min <br />Max <br />Depth <br />Velocity <br />Depth <br />Velocity] <br />50nc <br />Flow <br />Feet <br />Ft/Sec I <br />Feet <br />FVSec <br />cfs <br />F1 <br />4.2% <br />4.2% <br />4,2 <br />F2 <br />1.3% <br />1.3% <br />0.47 <br />2.61 <br />0.47 <br />2.6 <br />.17 <br />F3 <br />4.4% <br />4.4% <br />0.34 <br />3.81 <br />0.34 <br />3.81 <br />3.83 <br />F4 <br />30.0%1 <br />30.0% <br />4 <br />24 <br />9.2 <br />F5 <br />2.0%1 <br />2.0% <br />.38 <br />-2.81 <br />0.38 <br />2.81 <br />1 <br />3.50 <br />F6 <br />1.1%1 <br />1.1%] <br />0.40 <br />2.11 <br />0.401 <br />2.11 <br />1 <br />3931 <br />F7 <br />2.0%1 <br />2.0% <br />Trapezoidal Channel <br />1 <br />12 <br />19.08 <br />F7a <br />33.0%1 <br />33.0% <br />0.90 <br />11.7 <br />0.90 <br />11.71 <br />241 <br />19.08 <br />F8 <br />4.6% <br />4.6% <br />0.371 <br />4.2 <br />0.37 <br />4.21 <br />1 <br />5.22 <br />F9 <br />30.0%1 <br />30.0% <br />0.101 <br />6.21 <br />0.10 <br />6.21 <br />121 <br />1.40 <br />F10 <br />2.2%1 <br />2.2% <br />0.541 <br />3.7 <br />0.54 <br />3.71 <br />9.63 <br />F11 <br />34% <br />34% <br />0.331 <br />33 <br />0.331 <br />3.3 <br />3.19 <br />F12 <br />3.6%1 <br />3.6% <br />0.391 <br />3.81 <br />0391 <br />3.8 <br />-5-0-31 <br />F13 <br />2.0%1 <br />2.0% <br />0.801 <br />4.11 <br />0.801 <br />4.11 <br />3.93 <br />F14 (2%) <br />20% <br />20%1 <br />Trapezoidal Channel <br />111.22 <br />F14 (30%) <br />26.0%1 <br />26.0% <br />Trapezoidal Channel <br />18 <br />11.22 <br />F15 <br />1.8%1 <br />1.8% <br />0.481 <br />2.71 <br />0.481 <br />2.74 <br />0.96 <br />F16 <br />10.0%1 <br />10.0% <br />1.301 <br />8.01 <br />1.301 <br />7.98 <br />181 <br />305 <br />F17 <br />1.0%1 <br />1.0% <br />0.681 <br />2.61 <br />0681 <br />2.6 <br />214 <br />F18 <br />3.4% <br />34% <br />0.561 <br />2.3 <br />0.561 <br />2.3 <br />1.08 <br />F19 <br />2.9%1 <br />2.9% <br />O-E9j <br />2.61 <br />0.391 <br />2.6 <br />1 <br />0.60 <br />East Div. <br />2.0%1 <br />30.0% <br />Trapezoidal Channel <br />-24" <br />1. <br />-FW-Div #2 <br />4.0% <br />4.0%4 <br />52 ` <br />W. Div #1 1 <br />3.5%1 <br />0 <br />0.81 <br />4.31 <br />0.81 <br />4.3 <br />10.64 <br />Permanent Culvert: <br />F2 30"1 <br />1 <br />15141 <br />F4 Deleted From Design with TR -87, will remain in place until Pond D expansion is complete. <br />Tem ora Culvert: III <br />T -F1 30" Half Culvert <br />21.75 <br />T -F2 12" 1 <br />0.47 <br />T -F3 24" 1 <br />21.41 <br />T -F4 30" Half Culvert <br />4.74 <br />T -F5 30" Half Culvert <br />5.82 <br />Flow depth in feet does not include freeboard. <br />--AGN-n.�•� <br />TR -98 App. B-2 04/15 <br />