2009-09-29_PERMIT FILE - C1994082

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FREEBOARD • 10 TYP/CAL ROAD SIDE D/TCH r-~~~ ~ FREEBOARD Fes- ~t=1,~ _ 11 j_,I li- t~ ~ i. ,i_~ 11 2 t'-+i ~ ~~~~ ~ 2 ~ ~r ~j~~ I~i ~;i TYPICAL D/ l/ERSION DITCH Bottom Side Design Total ~ Ditch Flow Slope ~'Vidth Slope Velocity Flow Freeboard Design Liner (cfs) (%) (D) ~'1~ (fps) Depth (ft) Depth Type (ft ft Diversion 2 6.25 0.1- 0.3 v 4.4, 3.6 5.5 I.4 0.3 1.7 Gravel Diversion 13A 22.2 0.5 -2 v 2.0 3.3 3.2 0.3 3.5 Vea Diversion 14A 26.4 0.5-2 v 2.0 3.6 3.3 0.3 3.6 Ve B-3 18.5 6-15 v 2,10 8.6 0.7 0.3 1.0 Gravel Sta 0+00 to 26+00 B 2 12.2 1-15 v 2, 10 7.7 0.9 0.3 ].2 Gravel. Sta 26+00 to 47+50 B-1 12.1 3-14 v 2, 10 7.5 0.7 03 1.0 Gravel Sta 47+50 to 60+50 C-t 0,5 2-6 v 2, ]0.0 2.5 0.2 0.3 0.5 Gravel Sta 0+00 to 6+00 C-2 4.4 ]-5 v 2, ]0 4.0 0.6 0.3 0.9 Gravel Sta 6+00 to 21-F50 C-~ 6.9 2-0 v 2, 10 5.7 0.6 0.3 0.9 Gravel Sta 21+50 to 46+00 C-4 1.9 1-5 v 2, 10 3.2 0.4 0.3 0.7 Gravel Sta 46+00 to 54+00 D-I 25.0 3-10 v 2, 10 7.9 0.9 0.3 1.2 Gravel Sta 107+50 to 122+00 D ` 16.4 3-10 v 2, t0 7.1 0.8 0.3 l.! Gravel Sta 95+00 to 107+50 D-3 14.5 1-5 v Z, 10 5.7 0.9 0.3 1.2 Grave] Sta 82+00 to 95+00 D-4 14.4 2-10 v 2, 10 6.9 0.3 0.3 1.1 Gravel Sta 69+00 to 82+00 D-5 4.9 5-]3 v 2, 10 5.8 0.5 03 0.8 Gravel Sta 50+50 to 69+00 D-6 l9 < 3-10 v 2, 10 7.4 0.8 0.3 1.1 Gravel Sta 41+50 to 50+50 D-7 1.8 2-]0 v 2, 10 4.1 0.4 0.3 0.7 Gravel Sta Z 1+00 to 41+50 D-8 2.0 1-15 v 2, 10 4.9 0.4 0.3 0.7 Gravel Sta 6+00 to 21+00 D-~ 1.7 5-15 v 2, 10 4.7 0.3 0.3 0.6 Gravel Sta 0+00 to 6+00 Notes: 1) SEDCAD demonstrations found in Attachment 13-12.2 2) SEDCAD demonstration found in Attachment 13-2 3) SEDCAD demonstration included in Attachment 13-12.1, Pond 013 Desib 4) SEDCAD demonstration included in Attachment 13-12.1, Pond 014 Desi 3 ~~ ~~ ~~N~ ~ ~~ SENECA COAL COMPANY o ax-or ~j'xi .tee r.~raer• Na REN9CN5 REV. GATE DE9(,Y7 BY ORANH 8Y RBY Dl TCH DESIGN SCHE©ULE N/A f3-12.1 TR-37 13-12.17 Revised 02(08