,..„ .„...„„,.. ,..„_,,,, ,.. iii .,,_,,......,...... ,.. .,,,.,_...,„ lam .., <br /> ii.;, ..4 y lior/L . i ppliq n,, mum.,Egrow• iar. I fi ira a.A., s e� :e " ii+p ; ,„ .., '.II <br /> c Itj_ Ii �ry .�� dn��siP a.cva<e ro �'" y� = <br /> J _ - "1 a _ _ <br /> ••'''''''r , '�• ARM �''� �f�l *� Ilk:, (i } ;If 2 • - W. 15thgye. ,. � E15thAve. � �� " � ��� �� Iw atrIon <br /> ' • 1. ? i ' r a te. ' �1[. ' o �h• ii... , ?wax mu � j "" � v � l ►1 , a } %ma <br /> L .4 j( ..q � a � raq �IM11 +i . • ..,.. �, Ir °. - l�. � - J ®! �itj � ill ; - • ' 1 "1 '.'. M r' %, A <br /> ��`���i I fain' <br /> 1 4jP . it i al iilr 4 � ar .� �I we n r : te a. . •' - . 9 . , �I <br /> i "' qwi' l f m - # , E. 17th Av yy <br /> ill <br /> _e ,� <br /> . - ' ._sa -- <br /> ,..t, g 4.; W. 18th Ave. C • <br /> Proposed Enhancements: 4:rf l -"r II : ii <br /> Remove the concrete channel between 24th and 19th Avenue. Widen iii ■ ; h <br /> tit channel and restore ri arian ve etation see cross section . 1 � r o aq!>It' ) <br /> p 9 ( ) r•a•. r•a <br /> - • Notch the bottom of the concrete lined channel between 24th and -' "'14�'' '� . h w " a9 I J -_ a' , 1 1 <br /> e Jefferson in order to concentrate low flows to prevent heating of :F. E. 19th Ave: <br /> in water and formation of algae mats during the summer months. Add 1 '' RP, *.��.'I " <br /> ' structure (gravel and boulders) to channel bottom to enhance - ; 1 - P' 4 -- 11 <br /> habitat. • _ • <br /> •� t <br /> • • Retrofit the concrete drop structure at 24th Avenue to better allow ,:4 • 1P I <br /> r <br /> fish and turtle migration. 1 a • South <br /> • Provide formalized access to the creek adjacent to South Eugene . Lr. TrP Y Eugene' - <br /> High School for outdoor education. 3 + _ Ken 1i 7 L 5chool <br /> • <br /> ... <br /> Channel Enhancement Concept (Alternative B) i <br /> Cross Section - 24th Avenue to High School dlum j I <br /> • <br /> it ^ i <br /> a. 1 <br /> t <br /> .,w.. Flown /` ^ ,. I, Roosevelt <br /> i ' 4. 1 Middle <br /> '�! �� . ,� • 1 ry mo w^ a � 1 <br /> 5 -+ _ -�"_ ,•, . a <br /> . te. . r W. <br /> r <br /> 4, 1 <br /> r <br /> • <br /> • o -., ._,_ - -- . - -_ <br /> Enhancement Concept Diagram Legend <br /> Amazon Creek (Reach 3) <br /> Amazon Creek <br /> 24th Avenue to Jefferson Street: Alternative B <br /> — Tax Lot Lines <br /> Parks or Land in Public Owenrship <br /> ilin <br /> M ETRO WAl-ettwAYs •► Existing 5tormwater Outfalls 30" or Larger <br /> BIM Area of Proposed Channel Bottom Enhancements <br /> Waterway Assessment Results Area of Proposed Concrete Channel Removal and Restoration <br /> • Creek Access Point (from 5EH5) <br /> Amnon Creek Physical water Natural Total <br /> (24'" to Jefferson) Condition Quality Resources Recreation Points <br /> H14hest Possible Score 40 40 50 30 160 Index Map <br /> Erle6ng Score 8 4 14 3 29 ° F` ^, 4 1 C 9414 . ; +!••"' <br /> Projected Score' 17 16 23 13 69 <br /> k. Amazon <br /> Planning <br /> 'Projected score is based on successful implementation of the enhancements Area <br /> • <br /> proposed in the alternative shown. i _ - <br /> N 0 200 400 Feet Draft: June 2008 <br /> W` ` E m..4.14.. Produced by LCOG C <br /> V scale Amazon Creek adjacent to Parkway N Stte � <br /> 5 Aerial Photo: March 2005 <br /> l <br />