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APPENIDX B <br />Summary Coal Mine Waste Disposal Area Ditches and Culvert., <br />DITCH <br />000�0�0� <br />MAX BOTTOM <br />DITCH <br />RIP <br />Desi n <br />__ <br />Peak <br />Desl n <br />Ditch <br />TYPE <br />GRAD WIDTH <br />IDEPTR <br />RAP 1 <br />Event <br />Flow <br />Flow <br />0 <br />0 <br />000® <br />00000000 <br />(in. <br />0 <br />(cfs <br />cfs <br />0 <br />i1 <br />I TRAP. <br />1.0% 1.0 <br />0.5 <br />10 -Year <br />i2 <br />DELTED FROM <br />DESIGN <br />00�0�00 <br />== <br />00 <br />OJ1 <br />7771 <br />V -DITCH <br />1.2% <br />0 <br />0.8 <br />010 <br />-Year <br />0.8 <br />0.8 <br />= <br />J2 <br />DELETED FROM <br />DESIGN (TR -91) <br />0 <br />= <br />J3 <br />TRAP. <br />0.6% <br />3.0 <br />1.9 <br />0100 <br />-Yea <br />37.2 <br />37.2 <br />OJ4 <br />V -DITCH <br />0.1% <br />0 <br />3.0 <br />010 <br />-Year <br />23.3 <br />23.3 <br />J5 <br />F V -D -IT CH 1 <br />F071-0/71 <br />0 <br />F 10 <br />010 <br />-Year <br />0.7 <br />0.7 <br />= <br />J6 1 <br />V -DITCH <br />0.1 % <br />0 <br />1.0 <br />010 <br />-Year <br />0.5 <br />0.5 <br />Q <br />J7 I <br />V -DITCH <br />33.0% <br />0 <br />1.6 <br />9.0 <br />10 -Year <br />23.3 <br />23.3 <br />= <br />J8 <br />TRAP. <br />0.7% <br />3.0 <br />1.5 <br />0100 <br />-Yea <br />5.9 <br />5.9 <br />=jig <br />TRAP. <br />11.0% <br />1 3.0 <br />1.3 <br />15.0 <br />100 -Yea <br />13.8 <br />13.8 <br />O510 <br />OJ11 <br />TRAP. <br />1.0% <br />F 8.0% 1 <br />3.0 <br />1.4 <br />1.3 <br />0100 <br />12.0 <br />-Yea <br />100 -Yea <br />11.0 <br />11.0 <br />=J11 <br />Optional <br />1/2 Cluvert <br />8.0% <br />0 <br />1.1-1 <br />0100 <br />-Yea <br />11.0 <br />11.0 <br />=J12 <br />V -DITCH <br />2.0% <br />0 <br />0.7 <br />100 -Yea <br />4.0 <br />4.0 <br />=J13 <br />V -DITCH <br />2.0% <br />0 <br />0.7 <br />0100 <br />-Yea <br />4.3 <br />4.3 <br />=J14 <br />V -DITCH <br />5.0% <br />0 <br />0.8 <br />010 <br />-Year <br />1.5 <br />1.5 <br />=J15 <br />V -DITCH <br />10.0% <br />0 <br />0.6 <br />010 <br />-Year <br />0.8 <br />0.8 <br />=J16 <br />V -DITCH <br />10.0% <br />0 <br />F -05--1 <br />010 <br />-Year 1 <br />0.3 <br />=]J17 <br />V -DITCH <br />10.0% <br />0 <br />1.3 <br />010 <br />-Year <br />0.4 <br />0.4 <br />OJ18 <br />I V -DITCH <br />15.0% <br />0 <br />1.1 <br />9.0 <br />10 -Year <br />0.8 <br />0.8 <br />=519 <br />JI <br />V -DITCH <br />30.0% <br />0 <br />F-1-71 <br />0.5 <br />0 <br />E. CW Div. 0.6% <br />V -DITCH <br />0.6% <br />0 <br />F -22--j <br />0100 <br />-Yea <br />1.2 <br />22.5 <br />0 <br />E. CW Div. (7.5% ) <br />V -DITCH <br />7.5% <br />0 <br />2.0 <br />3.0 <br />10 -Year <br />0.9 <br />9.3 <br />0 <br />E. CW Div. 1.0% <br />V -DITCH <br />1.0% <br />0 <br />1.6 <br />010 <br />-Year <br />0.9 <br />10.5 <br />0 <br />Coverfill SAE to CW 1% Seg. <br />V -DITCH <br />1.0% <br />0 <br />0.8 <br />=10 <br />-Year <br />0.9 <br />0.9 <br />"Culvert: <br />0 <br />J124" <br />10 -Year <br />22.1 <br />22.1 <br />J2124" <br />10 -Year <br />23.3 <br />F 23.3 <br />J312" <br />000 <br />010 <br />-Year <br />J-41124" <br />0000100 <br />-Yea <br />11.0 <br />11.0 <br />J512" <br />0.3 <br />J612" <br />0000010 <br />010 <br />-Year <br />-Year <br />0.4 <br />0.8 <br />0.4 <br />0.8 <br />J712" <br />�0� <br />J8 <br />J9 <br />24" <br />Double barrel 24" <br />000 <br />000 <br />0100 <br />100 -Yea <br />-Yea <br />8.7 <br />22.5 <br />8.7 <br />22.5 <br />J10 <br />4 temporary <br />0000100 <br />-Yea <br />4.9 <br />4.9 <br />J11 <br />1/2 30" Optional <br />0000100 <br />-Yea <br />11.0 <br />11.0 <br />J1212" <br />0000010 <br />-Year <br />0.8 <br />0.8 <br />J 13 <br />12" <br />000010 <br />-Year <br />1.4 <br />1.4 <br />J14 <br />12" <br />0O0 <br />10 -Year <br />1.4 <br />1.4 <br />J15 30" Half Culvert <br />0 <br />0 <br />0 <br />Culvert size is minimum size <br />0000010 <br />0000000 <br />00000000 <br />F--IF <br />-Year <br />F <br />1.4 <br />1.4 <br />0 <br />Flow depth includes freeboard <br />0000000 <br />TR -91 Volume XI, App. B -2 01/15 <br />