The URL can be used to link to this page

Home My WebLink AboutM_Returned_Mail_33_181204.pdfDEPARTMENTOFCOMMUNITY&ECONOMICDEVELOPMENTPlanningDivision1055SouthGradyWay,6thFloorRenton,WA98057I425-430-7200,ext.2www.rentonwa.govRECEIVEDDEC420183294700260CITYOFRENTONMCCANNROBERTP[ANNINGDIVISION1002GRANTAVSRENTON,WA98055NOTICEOFAPPLICATIONANDPROPOSEDDETERMINATIONOFNON-SIGNIFICANCE(DNS)AMasterApplicationhasbeenfiledandacceptedwiththeDepartmentofCommunity&EconomicDevelopment(CED)—PlanningDivisionoftheCityofRenton.ThefollowingbrieflydescribestheapplicationandthenecessaryPublicApprovals.DATEOFNOTICEOFAPPLICATION:November19,2018PROJECTNAME/NUMBER:PR1$-000551ThunderHillsSewerInterceptorRehabilitation/LUA8-000678,ECFPROJECTLOCATION:GatedentranceatGrantAveSand518thStandrunsthelengthofThunderHillsCreekNorthjustuptobeforeitgoesunder1-405APPLICANT/PROJECTCONTACTPERSON:DaveChristensen,CityofRenton-WastewaterUtility/Dchristensen@Rentonwa.gov/1055SGradyWay,Renton,WA98057LOCATIONWHEREAPPLICATIONMAYBEApplicantdocumentsareavailableonlinethroughtheCityofRentonREVIEWED:DocumentCenterwebsite.Seealsohttps://bit.ly/2QQkU3QPROJECTDESCRIPTION:TheapplicantisrequestingEnvironmental(SEPA)Reviewforimprovementstoapproximately2,050linealfeetofsewermain.ThesewerlinewouldbeimprovedthroughamixofparallelHDPEpipelinesandrehabilitationoftheexistinglineusingacured-in-placeliningtechnology.Inaddition,improvementsareproposedtothe37,574squarefootmaintenanceaccessroadandslopestabilitymeasuresareproposedtoalleviateerosioninthefuture.TheprojectsiteincludesThunderHillsCreek,atypeNpstreamwitha75-footbuffer,andseventributarystreams,allclassifiedasTypeNsstreamswith50-footbuffers.Therearesixwetlands(WetlandsA-F).Ofthesixwetlands,four(WetlandsB,D,E,andF)wouldhaveastandardbufferof100feet,WetlandAwouldhaveastandardbufferof75feet,andWetlandCwouldhaveastandardbufferof50feet.Theproposalwouldinclude20,703squarefeetoftemporarywetlandandstreambufferimpacts,1,332squarefeetofwetlandimpacts(WetlandEandF),and41,000permanentbufferimpactsincludingtheremovalof36trees.TheprojectsiteincludesRM-FandR-8zoningdesignations.AccesstothesitewouldbeprovidedviaagatedentranceoffofGrantAveSandS18thStaswellasanexistingentranceattheclearedPSEeasementaccessalongS18thSt.DATEOFAPPLICATION:November15,2018NOTICEOFCOMPLETEAPPLICATION:November19,2018OPTIONALDETERMINATIONOFNON-SIGNIFICANCEfDNS):AstheLeadAgency,theCityofRentonhasdeterminedthatsignificantenvironmentalimpactsareunlikelytoresultfromtheproposedproject.Therefore,aspermittedundertheRCW43.21C.110,theCityofRentonisusingtheOptionalDNSprocesstogivenoticethataDNSislikelytobeissued.