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<br /> 10 %P."! " ;* \ t � S yr ° y -' >4„ 4 . Enhancement Concept Diagram
<br /> l
<br /> � ~ l - P - Q,4 4.-:‘, - r, Amazon Creek (Reach 1)
<br /> . ` ° . � � . " Martin St. to Fox Hollow Rd.: Alternative B
<br /> � ' pia° ! m; �R ' , ( Iry 44 r _, P, gL t . " w ,a. 4 ' � � I ' � METRO wA ret J4'A V5
<br /> r - �� , % : i Waterway Assessment Results
<br /> " /�*
<br /> r..- se v.% f !1 r� , *x Amazon Creek ny.lcal was Natural coal
<br /> "+ ` (Martin to Snell) Condition Quality Resources Recreation Points
<br /> P able Score 40 40 50 30 160
<br /> i K �,� i _ k 44th Ave - 3 7 1 ; k' t ' l E.l HMheat atiny score 27 20 47 22 110
<br /> tl � . . . / / 05 Scare' 30 29 46 22 127
<br /> kit y v w
<br /> +( ` � kI - Amazon Creak Physkal Water Natural Total • iir r / T - l J r Snell to Fox Hollow Condition Quality Resources Recreation PoIM•
<br /> I .{ ' t 'r' ' a .„ , I y_- �{ Hi F Scare 40 40 50 30 160
<br /> • % k _ Existin Swre 23 22 26 22 93
<br /> th .. t ) Rrolected Score 29 33 41 24 127
<br /> •f °t �, 'Projected score is brief on successful implementation of the enhancements proposed
<br /> f y ,lf 1 in the alternative shown.
<br /> WA a ® '
<br /> iii h io:`cw � Proposed Enhancements
<br /> - ! PI ; oy • Remove exotic vegetation (blackberry, English Ivy, and other
<br /> s ' I !+\ a invasive species) from understory
<br /> �• *4141 ` vg o d `N, q I ' f • Enhance prairie plant community in non - forested areas
<br /> 1 } • Retain running trails
<br /> i' s `- arc': —.— a • Implement east branch channel enhancement in Frank Kinney
<br /> 7� , fey, •
<br /> Park (reintroduce flow and incised channel) - scheduled for
<br /> '' � ' t
<br /> i fall 2006
<br /> k` • ti . I!' t _ • Pull back culverts to create o en waterways where possible
<br /> 4 � •' 4r.41111- / / �� ,, and retrofit stormwater outfalls with stepped structures to
<br /> fik � see-lieu-ere re ery ... p p
<br /> . - 7
<br /> ♦ dissipate energy and reduce erosion potential.
<br /> 0, 'e a"` P mdpr'din;nA " r „ Snell 5t. q •31 • Narrow East and West Amazon Drive south of Dillard Road to
<br /> • h t ! " ` � � 4 `' -. °a , A' provide room for additional planting and stormwater swales
<br /> t ' ii
<br /> to treat road runoff.
<br /> f � 1 I • Widen channel along the entire segment between Fox Hollow
<br /> � I , 0/0/7.4 I � f : t � ' "; `� r Road and Snell Street, creating side channels and a wetland
<br /> k l 7 ^ * 1 a/: xi7f!)k' I P,, t v *e bench in the channel bottom. Restore we and riparian
<br /> /n ° E • • ., i . � , & f °W,e "' 6 , vegetation following channel w idening (see cross section).
<br /> -." 1 —.:40 .� w ' . •,1 � AI °'"
<br /> v •Replace culverted road crossings with bridges to improve
<br /> I ) i - ii '� !\ , J- j 9 Mil channel capacity (Fox Hollow and Snell).
<br /> V ,' s , � I ar� t a : ••.. • Add pedestrian bridge to improve east -west circulation
<br /> ni ' ' '' o � j �� �� � `� • Narrow road width to expand riparian area and incorporate
<br /> a - , t ° . I . c �� water quality swales
<br /> - L ` rwaAi r ye , p . � ' - "'Alm' CM" COivw
<br /> #41111 ....,,,,... .41
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<br /> ' r. . li Po' t ' -- r t V T pc S tBtr.n to fo. Habw Rdd • a.;.. i g rlp a n q ( ^ ^ ^ ^ '" ""`""""iiii �t14.
<br /> i � s t 111. • . E .rte iv„
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<br /> , .,,, %. ., 1 ,,, ,, I A I li ' i h x / 4 .1 . di r ' 14 tr ev) . 1:: - . .....,,, _______,,
<br /> 1/ I
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<br /> L / r ■ 1 i :\' - ri e
<br /> i^r�rr t St l 4,- 1 l q # W
<br /> , re . y- . '•S _ Ama on Greek bewere Man. n , end Snell re A azon Creek at Fox Hollow rsad loolong upstream
<br /> '` ' 2 „ ,,- f lttir�n % 1 Index Map
<br /> L egend N Amazon
<br /> 0 200 400 Feet Planning
<br /> Existing Streams and Open Waterways w�E \z Are
<br /> — Tax Lot Lines Scale
<br /> City of Eugene Park Land S
<br /> - 411 . Existing Stormwater Outfall (36” or larger) Draft: June 2008
<br /> Produced by LCOG
<br /> NI l Proposed Channel Widening Area (see cross section)
<br /> MM Road Narrowing to Expand Riparian Zone (where feasible) Aerial Photo Base: March 2004 N r Site Al
<br /> and incorporate water quality swales
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