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25 yr. h.w.l. elev. 6962 <br />18" c.m.p. riser w/Trash rack \ <br />elev. 6959 --- <br />3:1 <br />gale valve c~ <br />elev.6950.0~ "~ <br />concrete looter <br />(optional) <br />see riprap channel design <br />for riprap specifics <br />PROFESSIONAL ENGINEERS CERTIFICATION <br />I, Stephen R. Hinkemeyer, being a <br />Registered Professional Engineer in <br />Ilse Stale of Colorado, do hereby <br />certify that this drawing has been <br />reviewed by me and is true and cor- <br />rect to the best of my knowledge <br />and ip(ognotion. <br />Sl'EPHEN R. HINKEk1EYER <br />P.E. N0. 25436 <br />~- )~-gs <br />Dale <br />i <br />SFCf10N T9&U OUY1,61' CONDUIT <br />collars <br />6' min 1:1 1:1 <br />~8' mina <br />SECTION T9FD SPILLWAY <br />elev. 6964 <br />3: <br />SBCfiON ACHOSSSPDA.Y7AY <br />3:1 ~ 20' <br />~ elev. 6962 <br />2.5:1 max <br />B" c.m.p. <br />~~spill~~wov elev. 6962 <br />`~~2.5:1 moz. <br />min. 0.7' of riprap on 0.5' filter rock <br />3:1 <br />min. 0.7' of riprap on 0.5' filler rock <br />COLOWYO COAL COMPANY L.P. <br />EAST TAYLOR SEDIMENT DETENTION POND <br />25436 ~: ~ ~~ <br />No Scale <br />