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<br />ouel <br /> <br /> <br />~ <br /> <br />Figure 2. Badger Creek Rapid (mile 8.0)(conllnuedJ <br /> <br />C. September 5. 1994 A debris Ilow IromJackass Creek (mile 7 9-L) on August 19, 1994. constricted Badger <br />Creek Rapid Most althls constriction was removed by ltle 1996 controlled flood release from Glen Canyon <br />Dam, The sand bar on river rlghlls depleted. probably as a combIned result 01 the high-water years 01 1983. <br />'986 and Wind deflation. Other changes Include the Increase In tamansk (RObert H Webb, Stake 2862). <br /> <br />IY5..J-11J55. a lhltlll r~lllll\l'd laf!Cl' rl.'uhud Ifl'\.'\ Ihllll <br />,hI.' I11tlUlh of an unn:lIlll..'J C,lI1) on :11 mill- Jx. 7-R. :mJ a <br />"h~..a\ y Ilo\ld" ..hw.n R\..J CanYI}n r mill' 7h. 7-l.l ..'ut a <br />cl1all/lL'l 5-II,.'l'1 J.......p :Jlld -U).k....t \\ iJ!.'. ,,\1"'11 in 1955.:. <br />IhlilJ CUI alar!;!." "'\I.:llh ltmlu~h a ...and har al Sprin!,! <br />C;tn~on (lIl1k ~{W.3-R I. A Ihlod III D\.'l'r Crl'l't.. lmik <br />1J6.~-Rj illllJ5h lilkd the pool \\ilh "l'dlllk'rH ,LJ1d <br />rl'arrangl'd hlluldcr.. in lhl' llI11ulh. and a Diallh'nd <br />Crl'd untk ~2:',S-L1 llnod l'han~ed Iht' dlannd ,II it-. <br />1ll11Ulh. Rl'ill~ \\a.. partll'ul,lrl~ imprl.......J \\ IIh lhl' <br />dl\.'l"h (11 Inhul,lf~ tlt'llldin~ LJ1 1116]: ,I nl'" dcpl"'lI <br />tilk'd much III lhe 1'11l\1 hl?nl'alh lkr.:r Cred F,III.. ;lIlt! <br />lhe mouth \11 r,lpl',lt-. Crl'I.'t.. 1 mik 13J.S-R I ..hilll.,J <br />dll\\. n'lrl.'al1l. :\Ilhpu~h hl' i1l'I.'tlr;lll'l~ dl......'I'I!'x.J <br />\'hangl'" ht' ..;1\\ in IIlr.: 11)50.., hI.' 1lI,ldl.' additional <br />Ilh"l'nall(ltl.. lln J;ull-rl'lalt'J .IllJ III her t'han~e" during <br />lrir" III Iq~~ ,HId IIJS~ A II.'\\. o1"thl.' I;ila oh"l'f\atilln.. <br />\\l'rl' inJ......ural\': Ipr l'\.llllpk. Rl'i1]~ CnUnl'lltl..]~ <br /> <br />Ihnll~hllhalllk' ()uigll') ,!!fa\I.' al f're..ilknl Hanllllg <br />RapiJ (mill' ~.l.21 \\;1'0 rl'lllO\cJ h) a t111UJ !x.t\\l'Cn <br />19N Jnd II}S~. bUlllll' gra\e i, ..till pn.;'l'nt. <br />The relati\r.:ly fl'\\ oh"I.'nJllon.. (If uehri"-Ihm <br />dl'pmlt,!'x'!"i.rc Gkn Can~lln Dam i, ..ignilkanl. <br />Hdllfl' tilL' OIJ Timer'.. Trip, \\.l' alrl.'aJ) t..ne" frlml <br />fl.'pl'at phnln,!!raph) and hi..lllrical f\.'l"Ilnt.. lh;ll fl1an~ <br />Ikbri.. tllm.. had 1'II.'l'urr\'J 1111hl.' 1""1 15 )\.'ar' and thai <br />k\\ l'11UIJ I'll' iJcnlitieJ frol11lht' pr\.'-Jam era. It i.. <br />unlit..dy Ihal Cll]orJdll RI\t.'f tlol\tl.. l'ulllpk'lel) <br />rClllp\cd Ihl.' t" iJl.'nl.'I.' bdllfl' Ihl' Old Til11l,'r, l'"ould "I.'l' <br />Ihl' dlJn,!!e'. \!u"l pre-dam ri\t'r Irip.. (x'l'urreJ in Ih\.' <br />..ummer 111\llIlh... \\ hen dehn.. 11\1\\... ;Irl' 1110..llit..\'I) III <br />Ilt't'ur, or 1Illhl' fall. Ix'lorl.' Ihl' ..prlll,!! tlOI".I, c(luld <br />rl.'\\llr~ lhl.' Jl'I'Il"Il". In f;l1..'\. I'kill) ;md ;\1.'\ ill, t'<ll'h <br />..;1\\ l" Hknt't' of "Irt',llnllp\~ H,.p,h. IInl dd'lri.. tlt1\\.... <br />Kolh Llll\ln and en I.... Jll'Ollllll"':I1II?J ,.n lht' <br />e\!I.'n"l\'t't'halllld l'hangt'" a....Ill,.I:.tIt'd \~l1h Ihc <br />Dt'l'\.'rntll'r IlJ6h Ik.oJ in Brighl :-\n,gd ere..t.. (mile <br />X7 J~-R I. Hi..l\lric..1 phnw~rarh... n\ll;Jhl~ Iho..t' hy <br /> <br />SPECIFIC CHA.NGES OBSERVED IN GRA.ND CANYON 11 <br />