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CJ <br />RIPRAP <br />NHERE REQUIRED <br />T YP/CAL R/PRAP L /NED CHANNEL <br />• <br /> Flow Bottom Wltllh Sitle Slope Deplh Total <br />Ditch D Slope BWI H:1V of Flow IDI Velocity Fr aetloar0 Depih Llnar <br /> Iclsl I%I Iltl Iltl Iltl Itpsl IIII Iltl Typa <br />DI II o-r5 ~ 1 la 18 OJ V vegetated <br />D2 09 5 15 - 2 0.9 16 03 17 <br />Vegela: ed <br /> <br />O3 lUPPerI <br />p0 9 <br />5 Q <br />3 <br />1 <br />0.5 <br />/] <br />r 0 <br />t5 Gravel <br /> CHK DAMS <br />D3 ICawerl IJr r-J 5 1 O] e7 l0 +l D506" <br /> l]r eIS 5 I 05 59 L0 r5 CHK DAMS <br />De OB Lt5 ~ 1 C3 75 03 C6 <br />vegera red <br />OS <br />IUpperl eJ 5-r0 1 1 Oe a.5 0.J 01 O50: J' <br />DS <br />lMldtllel 81 r-J 1 7 OB e.a 0.3 CI Gravel-1.5" <br /> 8] a-15 1 1 O6 61 03 09 050:6" <br />OS <br />/Lower/ 189 6 +e5 3 1 09 /e 03 1.1 D50 9' <br />D6 O6 1.5 1 r1 ra 0.] r5 Vege fa retl <br />D] 1J 65-25 ~ 1 1] J] OJ 1.0 Vege~ared <br />OB <br /> <br />(Vpper 8 CPwerl <br />10 <br />f0~t5 <br />- <br />IS/10 <br />OJ e,g OJ O6 Gravel <br /> t0] J-5 r0 J OB NA 10 IB 050:9" <br />Elk <br />Creek <br /> le] 6~+J 10 3 0.8 Nn t0 IB 050:/2' <br />No rEs <br />f FLOWS FOR DITCHES DI THROUGH D7 BASED ON THE 10 YEAR/24 HOUR <br />STORM ELK CREEK RELOCATION FLOW BASED ON 100 YEAR/2a HOUR STORM <br />2 DEPTH OF FLOW EASED ON MINIMUM GRADE, VELOCITY BASED ON MAXIMUM GRADE <br />3 CHANNELS WHFRE CHECK DAMS MAY BE INSTALLED ARE DESIGNED WITH A 1 FOOT FREEBOARD. <br />4 CHANNEL D3 ((Jpperl. DESIGNS lNDICAiE THAT LIMITING VFLOCI TIES ARE EXCEEDED FOR GRAVEL. <br />CHECK DAMS WILL BE INSTALLED TO REDUCE VELOCITIES. <br />• <br />/ IP.Ji PIEy°nC1( I/00 J as.sr I (e <br />J /P Ji a~anencsi 9/99 pt~uicty /BS.er )leo~cn <br />Ev~5iCU9 PEV x By pEE~GExE~OOrul <br />POdCI xe Il <br />©MONTGOMERY WATSON ""~°`"p f1E O5Y Of~"`„e°w~ <br />9LB~E <br />m 9c. , <br />OXBOW MINING INC. <br />ELK CREEK M/NE <br />CHANNEL DES/GNS <br /> <br />