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_~_.~.. .. ..... .fa.~~_~ ~. u,.uv,. <br /> 25 yr h.w,l. e1.6743.7 1~i-~ el <br />6745 <br /> ~ . <br />~~ <br /> o ~ 0 <br /> , el, 6742 impervious or finer materials , 3'1 <br /> 2'~ ~ coarser materials <br /> q - <br />cutoff collar , <br />~ • <br /> . o d 4 <br />a s1 <br />• <br />• <br />gnte valve ~~ 0 12 p c.ln.p, <br />• a • a ~ <br />. o , <br />' • <br /> rade~- . <br />el, 6732 <br /> - 'd ~~d e q p Q .0..~ <br /> <br />el, 6726 <br />concrete looter • d C 4. ~ O..Q ~_ <br />• °' <br />6' <br />~_ <br />}-- 12' <br />vnoneexoxaL EadINELAB cenrirxcarxox <br />L. Robert c. Tavmbly, Ji., GLn9 a <br />aegietared ProLaeelonal Engineer in <br />the Stata oC Colorado, da hereby <br />wrtlry tbst this dzaving hae been <br />nviwad by ne and Sa true end <br />wrraet to tha bast of nY ImovUdga <br />end int \~tlaNM~~llpll~lyinq on <br />in[oxmatlAh ,~1plFLM. /Ay axperte <br />Sdentl f .l or [ha <br /> <br /> ~ <br />P.E. No. 369571 LV? / ~' <br />~R 0 9 199.E <br />el. 6745 <br />rase -~ <br />., rYrno cc;aotLOO(?t~tin5?~'~"D'"i ~ ~Thtl r.~~.,,~`a <br />Z'1 ~- ~ ~ .................. <br />spillway el. 6743 <br />3:1 <br />see rlprap channel design <br />i'or rlprap speUFics <br />SECTION THRU SPILLWAY <br />15~ - <br />~~5,1 <br />et. 6743 <br /> <br />SECTION ACROSS SPILLWAY <br />15" of rlprap on 7.5"of filter ro <br />et. 6745 <br />25`1- <br />15" of rlprap on 7.5"of filter rock <br />COLOW'!O COAL MINE <br />NU SCALE PROSPECT SEDIMENT DETENTION PnNn <br />