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<br /> ••'''''''r , '�• ARM �''� �f�l *� Ilk:, (i } ;If 2 • - W. 15thgye. ,. � E15thAve. � �� " � ��� �� Iw atrIon
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<br /> i "' qwi' l f m - # , E. 17th Av yy
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<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 /> •
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<br /> a. 1
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<br /> .,w.. Flown /` ^ ,. I, Roosevelt
<br /> i ' 4. 1 Middle
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<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
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