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Table 4 <br />r Allen Mine • <br />i Drainage Structures for Disturbed Runoff <br />Disturbed Areas of the Mine Site <br />10-Yr Peak <br />Dimensions ;Slope Length Man. Flow ;Flow Depth Vel <br />Channel In-Flow Shape;Dep Top Botom;', Ft No. CFS CFS FT FPS <br />Ditch 6 004-1 TRAF 2.0 30.0 0.0 0.18 1,155 0.04 47.0 7.5 1,0 <br />Spillway <br />004 D.6 TRAP 2.0 18.0 10.0 1.0 15 0.04 135.0 7.5 0.4 1.8 <br />Inlet <br />005 005-1 PRAB <br />Spillway <br />005 005 TRAP <br />Ditch 7 006-1 TRAP <br />Ditch 8 006-3 TRAP <br />CMP-9 D.8-1 Circ <br />Ditch 8-2 006-2 TRAP <br />MP-10 D.8-2 Circ <br />3 Pipes <br />Ditch 8-3 <br />006 <br />Ditch 9-1 <br />CMP-11 <br />CMP-12 <br />Ditch 9-2 <br />Ditch 10 <br />D.8-2 Circ <br />006-5 TRAP <br />D.8-3 TRAP <br />007-1 TRAP <br />D.9-1 Circ <br />007-3 Circ <br />007-4 TRAP <br />007-5 TRAP <br />1.5 20.0 2.0 <br />3.0 28.0 10.0 1.0 <br />1.0 20.0 0.0 1.7 <br />1.5 14.0 0.0 3.1 <br />2.0 2.1 <br />1.5 12.0 6.0 1.4 <br />1.2 2.0 <br />1.2 2.0 <br />2.0 16.0 8.0 2.1 <br />2.0 19.0 10.0 1.0 <br />1.0 25.0 0.0 1.9 <br />5.0 1.5 <br />1.5 1.2 <br />5.0 14.0 3.0 31.u <br />1.0 12.0 0.0 1.9 <br />CMP-13 D.9-2 Circ 3.5 4.0 <br />007 007-6 TRAP 2.5 23.0 10.0 1.0 <br />20 <br />75 0.04 104.0 4.4 0.4 ~:.0 <br />25 0.04 332.5 4.4 0.3 ~ <br />1,415 0.04 30.8 4.3 0.5 1.9 <br />1,235 0.04 55.4 2.9 0.5 2.5 <br />70 0.024 17.3 2.9 0.6 11.1 <br />230 0.04 62.4 9.8 0.5 2.6 <br />50 0.01 9.9 3.2 0.5 E3.3 <br />50 0.01 29.7 9.8 0.5 £3.3 <br />780 0.04 162.2 15.0 0.5 3.2 <br />45 0.04 138.7 15.0 0.5 :?.3 <br />1,695 0.04 40.3 12.7 0.6 <'?.4 <br />100 0.024 172.8 31.5 1.4 1i.7 <br />160 0.024 6.4 2.0 0.6 3.2 <br />860 0.04 330.5 38.9 1.8 X1.5 <br />230 o.e~a 19.2 5.7 0.6 ~ . <br />120 0.024 109.0 44.6 1.6 10.8 <br />30 0.04 220.3 46.4 1.1 ;i.u <br />