SiteNo.2islocatedadjacenttoanddrainstowardtheRibbonTrail.Further,theBasinSummary <br />forDischargeSiteNo.2doesnotaccuratelyincludeasignificantamountofimperviousand <br />pervioussurfaceareasfromboundLotsNo.27thru32.TheinabilityoftheproposedSWPlanto <br />matchpre-developmentpatternsandratesisevidentwhenconsideringtheimpactsfrom <br />proposed“boundlots.” <br />TheSWPlanpresentsthepre-developmentflowsin Table1:ExistingBasinData(p.5). <br />However,theBasinSummariesdonotaccuratelytheperviousandimperviousareas.The <br />applicationstates:“lotsboundbythenewroadwayimprovement,upontreatmentandflow <br />control,drainagedisposalwilldischargeontothenewroadways.”Thisdescriptionisreinforced <br />bytheemail(9/21/17)fromapplicant’srepresentativetoEugenePlanninginreferencetothe <br />“boundlots”: <br />“Thosearethelotsatthetopofthehillbetweenthetworoadways.Lots21,22,23,24,25, <br />26,27,28,29,30,31,&32.Thoselots,uponmeetingflowcontrolandwaterquality <br />requirements,willnotbeabletoreleaseintotheirownlevelspreaderbecausetheyarecutoff <br />fromthoseopenspacesandparkareasbytheroadwayimprovements.Thereforetheywill <br />havetoreleaseintothepublicandprivateroadways." <br />TheBasinSummaryforDischargeSite2doesnotincludethefuturepotentialcontributionfrom <br />theboundLots27thru32,whichhave40,000sq.ft.ofbuildable,impervioussurfaceand13,000 <br />sq.ft.pervioussurface.BoundLots27thru32willdraintotheprivateroadandultimatelybe <br />dischargedthroughDischargeSiteNo.2. <br />BecauseTheapplicationfailstoaccuratelydescribetheBasinSummaries,whichareused <br />throughouttheSWPlan,tocalculatestormwaterrunoffandsystemcapacities,theresulting <br />measuresproposedwouldnotprovideadequatecapacitytotreatthestormwaterasrequiredby <br />ECcodesreferencedherein\[EC9.6791StormwaterFloodControl and EC9.6792 <br />StormwaterQuality;seetheCity’sPublicImprovementStandardsandtheCity’sStormwater <br />ManagementManual\].TheproposedSWPlandoesnotaccountforthetotaladditionalrunoff <br />thatwouldbedischargedimmediatelyuphilloftheRibbonTrailandwillthereforehaveoffsite <br />impactsontheRibbonTrail\[SeealsoStormwater EC9.8320(10)(j),p.124\]. <br />Off-siteImpactsonEnvironmentalQuality <br />TheproposedCHPUDwouldpermanentlychangeanddepletetheenvironmentalqualityand <br />naturalurbanresourceoftheforestedlandscapewithinandadjacenttotheproposed <br />developmentsite.ThesitelieswithintheSouthHillsridgeline.Itisadjacenttotheboundariesof <br />theRidgelineTrailandHendricksPark.Itsview-shedisanassettothecommunity.The <br />proposedCHPUDwouldbeintrudingintooneofthesensitiveenvironmentalborderareasof <br />Eugene’sdefiningurbangreenwaylandscapeandview-scape.Wecontendthatthecity’siconic <br />urbanlandscaperesourcesshouldbeinviolable. <br />ThustheproposedCHPUDwouldimpacttheridgelineareaoftheSouthHills,RibbonTrail, <br />HendricksPark,andtheintegralview-shedthatisadefiningqualityandheritageofEugene’s <br />environment.Thedegradationofthenaturalenvironmentandthequalityoflifeforexisting <br />173 <br /> <br />