The URL can be used to link to this page

Home My WebLink AboutM_Returned_Mail_13_181127.pdfDEPARTMENTOFCOMMUNITY&ECONOMICDEVELOPMENTPlanningDivision1055SouthGradyWay,6thFloorIRenton,WA98057I425-430-7200,ext.2www.rentonwa.govr:‘r—7398900000RLi1PIKULA-LEMASTERALEKSANDRA2O2OGRANTAVES#C-103‘272018RENTON,WA98055C,VC:PLANNODVONNOTICEOFAPPLICATIONANDPROPOSEDDETERMINATIONOFNON-SIGNIFICANCEfDNS)AMasterApplicationhasbeenfiledandacceptedwiththeDepartmentofCommunity&EconomicDevelopment(CED)—PlanningDivisionoftheCityofRenton.ThefollowingbrieflydescribestheapplicationandthenecessaryPublicApprovals.DATEOFNOTICEOFAPPLICATION:November19,2018PROJECTNAME/NUMBER:PR18-000551ThunderHillsSewerInterceptorRehabilitation/LUA18-000678,ECFPROJECTLOCATION:GatedentranceatGrantAveSand518thStandrunsthelengthofThunderHillsCreekNorthjustuptobeforeitgoesunder1-405APPLICANT/PROJECTCONTACTPERSON:DaveChristensen,CityofRenton-WastewaterUtility/Dchristensen@Rentonwa.gov/10555GradyWay,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.AccesstothesitewouldbeprovidedviaagatedentranceoffofGrantAveSandS12thStaswellasanexistingentranceattheclearedPSEeasementaccessalongS18thSt.DATEOFAPPLICATION:November15,2018NOTICEOFCOMPLETEAPPLICATION:November19,2018OPTIONALDETERMINATIONOFNON-SIGNIFICANCE(DNS):AstheLeadAgency,theCityofRentonhasdeterminedthatsignificantenvironmentalimpactsareunlikelytoresultfromtheproposedproject.Therefore,aspermittedundertheRCW43.21C.110,theCityofRentonisusingtheOptionalDNSprocesstogivenoticethataDNSislikelytobeissued.