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1 <br /> ' "y Enhancement Concept Diagram <br /> �-- - ` ,' 4 �' Amazon Creek (Reach 1) <br /> ' ' ¢�'>.`" t .i ., Martin St. to Fox Hollow Road: Alternative A <br /> tka•/• piped waggon of malnta <br /> •wk to VA malt of Fw <br /> NA. RAW PP 9 /� <br /> I <br /> ' ry ip':4 , <br /> i • =r ` ' ; r : Waterway Assessment Results <br /> '' a ; (�'�' e.. WV 3 Amazon Creek Physical Water Natural Total <br /> at 7 114211-31, iH , Ad° i •'4 (Maronto Condition Quality Resources Recreation rants <br /> .. i' ":" n un , <br /> i, > ,M ' . I _ ligheet Possible Score 40 40 50 30 160 <br /> 'R O k Existing Score 2T 20 41 22 110 <br /> Nit * • 4 Projected Score' 30 23 46 22 121 <br /> . t. fit. a„ `3 <br /> Nt D ' Amazon Gro•k <br /> X F _ . . . R *y Physical Water Natural Total <br /> e e..a.H.,� (Sn•IltoFo.rbllow) condrclon Qwlit Resources Ren ra <br /> f F± ' 44 "" 21 . ' iii b ` rore ; '2 , H41560 POSS5''''' 40 40 30 2 160 <br /> e .� F e� o I ExbAng ScorM' Se 23 2 26 50 2 93 <br /> �.`' ! ^ ' , Mme r I nroleeted Score" 24 29 38 24 115 <br /> A 'Pro ected score is based on successful implementation of the enhancements proposed <br /> ' „ I 4 • i- ; — �41 MI." ' �. in the altemaLrve Shown <br /> A O <br /> *A -. . : ' ® r=y�i Proposed Enhancements <br /> 4 " . i �• • Remove exotic vegetation (blackberry, English ivy, and other <br /> invasive species) from understory <br /> � 4i, 1 u 1." ° • Enhance prairie plant community in non - forested areas <br /> "�i d + - c A � • Retain running trails <br /> , <br /> � � <br /> e * a "1 w , • i Sur it' `" , ■1 i •Implement east branch channel enhancement in Frank Kinney <br /> Park (reintroduce flow and incised channel) - scheduled for <br /> + Yt I . 0 i" , summer 2006 <br /> Id' 4 ' �, •r y. ' - - } • • Pull back culverts to create open waterways where possible <br /> It Ut " y► = ar, and retrofit stormwater outfalls with stepped structures to <br /> k i � . n " <br /> ;d a dissipate energy and reduce erosion potential. <br /> • v _ X31 u � t <br /> '1 .t.: + + e ' v. <br /> • Widen a segment of Amazon Creek in the area of the Dillard <br /> f Road outfalls, creating a side channel and a wetland bench in <br /> ' �y j ! . "idk ' �; the channel bottom. Restore wetland and riparian <br /> 'VIP, � y p vegetation following channel widening (see cross section) • Si <br /> i .., ' 7 .. 4 1i ' "' I. • • Add pedestrian bridge to improve east -west circulation <br /> C � , '. `t'a1 , ;" • Enhance prairie plant community in non - forested areas <br /> P�eu ` • 9 , •` • Daylight the piped segment of the creek located to the south <br /> i CrIS I 4,,,,.._ r of Fox Hollow Road. <br /> �,. .P t. t. t i yy1 `` _ ® ( / nrcl WJe�rp Concept A : f ^ � Sne, Swee Fw Hdbsi 411 Cb <br /> 4 II . �` ck /// /fir / /J ° . 3101 Al t 4 <br /> i „,.... r) � N <br /> ..... <br /> • /- " . "; , rya a' w, ti w _. <br /> ;: e .4' <br /> I t 1 <br /> +' <br /> 4 .• y ,_ a t \ er Fn ( xooe) t r b' Ara, <br /> ; ' $ Amez , , D.a wcen Martin 52 . and Snail 52 Amazon 1 41 41 4 5 4 Hollow el looking <br /> `, Index Map <br /> N Ammon <br /> Legend 0 200 400 Feet Planning <br /> / 7 Area <br /> W�E _ F., -- <br /> Existing Streams and Open Waterways Scale <br /> Tax Lot Lines 5J L �` <br /> City of Eugene Park Land Draft: June 2008 <br /> Produced 5 LCOG 1 '� <br /> f� Existing Stormwater Outfall (36" or larger) `>� <br /> 7 <br /> Proposed Channel Widening Area (see cross section) Aerial Photo Base: March 2004 N I r Site - f <br />