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Shoreline Management Permit_Apron A 737 C1 MAX_16-000028
•DEPARTMENTOFCOMMUNITYLLJAAANDECONOMICDEVELOPMENTCommunity&EconomicPLANNINGDIVISIONSHORELINEMANAGEMENTACTOF1971PERMITFORSHORELINEMANAGEMENTEVALUATIONFORM&DECISIONDATEOFPERMITISSUANCE:April4,2016LANDUSEACTIONFILENO.:LUA16-00002$,ECF,SMDATERECEIVEDJanuary13,2016DATEOFPUBLICNOTICE:January20,2016PursuanttoChapter90.58RCW,staffrecommendsthattheCityofRentongrantaShorelineSubstantialDevelopmentPermit.Thisactionisproposedonthefollowingapplication:PROJECTNAME:ApronA737ClMaxPROJECTMANAGER:VanessaDolbee,CurrentPlanningManagerOWNER:BoeingCorporation,737LoganAvenueN,Renton,WA98055CONTACT/APPLICANT:MarkClement,Boeing,P0Box3707MS1W-09,Seattle,WA98055PROJECTLOCATION:616WPerimeterRoadLEGALDESCRIPTIONS:RentonMunicipalAirportSite:PORSECS7&18-23-5&PORTOBINSDCINCLPORPLATTED&VACSTSLYWLYOFCOMMWW#2NOFNLNDIXIEAVE&ELYOFSTATEHWAY#5&ELY&SLYOFFOLGLNBEGONELYMGNSDHWAYATPT5FTSOFNLNOFLOT8BLK18BRYNMAWRTHE$9.23FTTHN05-16-51E438.90FTTHN40-09-47E188.55FTTHN60FTTHN29-00-40W197.07FTTH588-27-28E90.83FTTHN01-32-32W40FTTHS88-27-28E234.53FTTH535-00-00E142.41FTTHE403.70FTLESSLOTS19TO22INCLBLK4RENTONREALESTATECOS1STADDLESSPORTIONFORLANEHANGARCONDOMINIUMSEC-TWN-R:SEC7TWN23NRSEWITHINTHESHORELINESOF:CedarRiver,ReachAAPPLICABLEMASTERPROGRAM:CityofRentonPROPOSALDESCRIPTION:TheapplicantisrequestingSEPAEnvironmentalReviewandaShorelineSubstantialDevelopmentPermittoprovidetwoaircraftparkingpositionsand CityofRentonDepartmentofCommunity&EconomicDevelopmentShorelineManagementPermitApronA737ClMaxLUA16-000028,ECF,SMDATEOFPERMIT:April4,2016Page2of11associatedinfrastructureforBoeing737aircraft.Eachstallwouldbeabletoaccommodatedeicingoperations.TheprojectislocatedattheRentonMunicipalAirport,616WPerimeterRd.Thesiteis13,650SFandiszonedIndustrialMedium(IM).Siteimprovementswouldincludepavementrepairandreplacement,infrastructureincluding,water,air,electrical,lightingandstormwaterdrainageimprovements.Onenew1,560SFsupercabanabuildingandonenew20ft.lightstandareproposed,alongwiththerelocationoftwoblastfences,3lightstands,andone360SFcrewshelter.Overalltheprojectwouldincreaseimperiouscoverageby8,020SFandresultin3,900cubicyardsofgrading.ThesiteislocatedwithinaseismichazardareaandalongtheCedarRiver,aShorelineoftheState.ReachAoftheCedarRiverShorelineisdesignatedasHighIntensityattheprojectlocation.FINDiNGSOFFACT:1.TheapplicantisrequestingaShorelineSubstantialDevelopmentPermittoprovidetwoaircraftparkingpositionsandassociatedinfrastructureforBoeing737aircraft.Eachstallwouldbeabletoaccommodatede-icingoperations.2.TheprojectislocatedattheRentonMunicipalAirport,616WPerimeterRd.,approximatelymidairfieldontheeastsideofRunway16/34betweenthetaxiwayandtheEastPerimeterroad.3.Thesiteis13,650SFandiszonedIndustrialMedium(IM)andhasaComprehensivePlanlandusedesignationofEmploymentAreatEA).4.ThesiteislocatedwithinaseismichazardareaandalongtheCedarRiver,aShorelineoftheState.ReachAoftheCedarRiverShorelineisdesignatedasHighIntensityattheprojectlocation.Noothercriticalareasarepresentonthesite.5.CurrentlythesiteisusedasasingleBoeingaircraftstallwhichincludesde-icingoperationsandablastfenceonthenorthandsouthsideofthestall.Theexistingareacontainsasphaltandassociatedparking,fencing,acrewshelterandseveralshedsusedfortoolandequipmentstorage.Theexistinginfrastructureincludessewer,water,electricalandstorm.6.Theapplicanthasproposedsiteimprovementswhichwouldincludepavementrepairandreplacement,infrastructureincluding,water,air,electrical,lightingandstormwaterdrainageimprovements.Onenew1,560SFsupercabanabuildingand20ft.lightstandareproposedandtherelocationoftwoblastfences,3lightstands,andone360SFcrewshelter.7.Newpavementwouldextendnorthoftheexistingdevelopmentintotheexistinggrassfield.Overalltheprojectwouldincreaseimperiouscoverageby8,020SFandresultin3,900cubicyardsofgrading.Theapplicanthasproposedtobalancetheincreaseinimpervioussurfacecoverageatthesitebyremovingimperviousareaelsewherewithin CityofRentonDepartmentofCommunity&EconomicDevelopmentShorelineManagementPermitApronA737ClMaxLUA16-000028,ECF,SMDATEOFPERMIT:April4,2016Page3of11200feetofReachAoftheCedarRiverwithanetresultofnogaininimperviousareawithin200feetoftheriverReach.8.PursuanttotheCityofRenton’sEnvironmentalOrdinanceandSEPA(RCW43.21C,1971asamended),onMarch14,2016theEnvironmentalReviewCommitteeissuedaDeterminationofNon-Significance-Mitigated(DNS-M)fortheApronA737ClMax.TheDNS-Mincludedfour(4)mitigationmeasures.A14-dayappealperiodcommencedonMarch18,2016andendedonApril1,2016.Noappealsofthethresholddeterminationhavebeenfiled.9.Representativesfromvariouscitydepartmentshavereviewedtheapplicationmaterialstoidentifyandaddressissuesraisedbytheproposeddevelopment.Thesecommentsarecontainedintheofficialfile,andtheessenceofthecommentshavebeenincorporatedintotheappropriatesectionsofthisreportandtheDepartmentalRecommendationattheendofthisreport.10.ThetwoaircraftparkingpositionswouldbeaccessorytotheMunicipalAirportandlocatedattheexistingsite,IndustrialUsesarepermittedoutrightinTable4-3-090E1ShorelineUseTable.11.ThefollowingtablecontainsprojectelementsintendedtocomplywiththeSMPbulkanddimensionalstandardsandpolicies,asoutlinedinRMC4-3-090:SHORELINEMASTERPROGRAMA.COMPREHENSIVEPLANCOMPLIANCEANDCONSISTENCY,SHORELINEELEMENT:ThesiteislocatedintheShorelineHigh-IntensityOverlayDistrict.TheobjectiveoftheHighIntensityOverlayistoprovideopportunitiesforlarge-scaleofficeandcommercialemploymentcentersaswellasmulti-familyresidentialuseandpublicservices.Thisdistrictprovidesopportunitiesforwater-dependentandwater-orienteduseswhileprotectingexistingecologicalfunctionsandrestoringecologicalfunctionsinareasthathavebeenpreviouslydegraded.Developmentmayalsoprovideforpublicuseand/orcommunityuse,especiallyaccesstoandalongthewater’sedge.TheproposaliscompliantwiththefollowingShorelinepolicies:PolicySH-14.Shorelineuseanddevelopmentshouldbecarriedoutinamannerthatpreventsormitigatesadverseimpactssothattheresultingecologicalconditiondoesnotbecomeworsethanthecurrentcondition.Thismeansensuringnonetlossofecologicalfunctionsandprocessesinalldevelopmentanduse.Permittedusesshouldbedesignedandconductedtominimize,insofaraspractical,anyresultantdamagetotheecologyandenvironment(RCW90.58.020).Shorelineecologicalfunctionsthatshouldbeprotectedinclude,butarenotlimitedto,fishandwildlifehabitat,foodchainsupport,andwatertemperaturemaintenance.Shorelineprocessesthatshallbeprotectedinclude,butarenotlimitedto,waterflow;littoraldrift;erosionandaccretion;infiltration;groundwaterrechargeanddischarge;sedimentdelivery,transport,andstorage;largewoodydebrisrecruitment;organicmatterinput;nutrientandpathogenremoval;andstreamchannel CityofRentonDepartmentofCommunity&EconomicDevelopmentShorelineManagementPermitApronA737ClMaxLUA16-000028,ECF,SMDATEOFPERMIT:April4,2016Page4of11formation/maintenance.ObjectiveSH-E.Existingeconomicusesandactivitiesontheshorelinesshouldberecognizedandeconomicusesoractivitiesthatarewater-orientedshouldbeencouragedandsupported.PolicySH-18.Alleconomicactivitiesontheshorelineshallprovidefornonetlossof1ecologicalfunctionsduringconstructionandoperation.B.DEVELOPMENTSTANDARDS:ThesubjectsiteisclassifiedasShorelineHighIntensityontheCityofRentonShorelineOverlayMap.Thefollowingdevelopmentstandardsareapplicabletotheproposal:1.NoNetLossRequiredShorelineuseanddevelopmentshallbecarriedoutinamannerthatpreventsormitigatesadverseimpactstoensurenonetlossofecologicalfunctionsandprocessesinalldevelopmentanduse.Permittedusesaredesignedandconductedtominimize,insofaraspractical,anyresultantdamagetotheecologyandenvironment(RCW90.58.020).Shorelineecologicalfunctionsthatshallbeprotectedinclude,butarenotlimitedto,fishandwildlifehabitat,foodchainsupport,andwatertemperaturemaintenance.Shorelineprocessesthatshallbeprotectedinclude,butarenotlimitedto,waterflow;erosionandaccretion;infiltration;groundwaterrechargeanddischarge;sedimentdelivery,transport,andstorage;largewoodydebrisrecruitment;organicmatterinput;nutrientandpathogenremoval;andstreamchannelformation/maintenance.StaffComment:TheprovidedStandardStreamStudyNarrativeandaHabitatDataReport,bothPreparedbyAMECFosterWheeler,datedJanuary2016,thenrevisedMarch2016concludesthattheprojectwillresultinnonetlossofecologicalfunctionintheriparianzoneofthelowerCedarRiver,providedthemitigationidentifiedinthestudiesarecompleted,includingthereplacementadditionofvegetatedareatocompensatefortheaddedimperviousarea.InadditiontothemitigationmeasuresidentifiedintheSEPAdeterminationshallbecompliedwith.2.ViewObstructionandVisualQualityViewCorridorsRequired:Wherecommercial,industrial,multipleuse,multi-familyand/ormulti-lotdevelopmentsareproposed,primarystructuresshallprovideforN/Aviewcorridorsbetweenbuildingswhereviewsoftheshorelineareavailablefrompublicright-of-wayortrails.MinimumSetbacksforCommercialDevelopmentAdjacenttoResidentialorParkUses:AllneworexpandedcommercialdevelopmentadjacenttoresidentialuseandN/A CityofRentonDepartmentofCommunity&EconomicDevelopmentShorelineManagementPermitApronA737ClMaxLUA16-000022,ECF,SMDATEOFPERMIT:April4,2016Page5of11publicparksshallprovidefifteenfeet(15’)setbacksfromadjacentpropertiestoattenuateproximityimpactssuchasnoise,lightandglare,andmayaddressscaleandaestheticimpacts.Fencingorlandscapeareasmayberequiredtoprovideavisualscreen.LightingRequirements:Displayandotherexteriorlightingshallbedesignedandoperatedsoastopreventglare,toavoidilluminatingnearbypropertiesusedfornoncommercialpurposes,andtopreventhazardsforpublictraffic.Methodsofcontrollingspilloverlightinclude,butarenotlimitedto,limitsontheheightoflightstructure,limitsonlightlevelsoffixtures,lightshields,andscreening.StaffComment:Theapplicanthasproposednewlightfixtures.TheprovidedstreamandhabitatreportprimaralyaddressestheeffectsofthenewandrelocatedlightstandsontheCedarRiverandtheassociatedFishHabitat.Inadditiontothestreamandhabitatstudies,aLightingImpingementStudy,preparedbyCasneEngineering,IncdatedDecember1,2015wassubmittedwiththeapplication.Followingagencycommentstheapplicantamendedtheoriginallightingplanandsubmittedanupdatedlightingplan.ThesechangeswereproposedtohelpminimizeartIficiallightVintensityontheCedarRivet.Theletterindicatesthatthelightimpingementmodelwasrerunincorporatingthechangestothelightingplan.Theresultofthechangedlightingplantrepresentsanoverallreductionof33%inlightintensityfromtheoriginaldesignaswellasadecreaseof0.1fcfromthemaximumlightintensitymodeledunderexistingconditions.Furthermoretheapplicantsindicatedthattoensurethatthemodelcalculationsareaccurate,followuplightsampleswouldbecollectedattheconclusionoftheproject.TheSEPAreviewappliedthefollowingmitigationmeasuresaddressinglightingimpacts:“TheapplicantshallprovidetheCityandtheMuckleshootTribeafollowuplightingstudy,followingtheconclusionoftheproject,documentingthatthenewlightshavenotincreasedartificiallightinglevels,onthelowerCedarRiver.Ifthestudyidentifiesincreasedlightinglevelschangeswouldberequiredtothenewand/orexistinglightsinApronAtoreducethelevelstobeequalorlessthancurrentconditions”ReflectedLightstoBeLimited:Buildingsurfacesonoradjacenttothewatershallemploymaterialsthatlimitreflectedlight.VStaffComment:Themodularstructuresarenotanticipatedtobebuiltwithreflectivematerials..IntegrationandScreeningofMechanicalEquipment:Buildingmechanicalequipmentshallbeincorporatedintobuildingarchitecturalfeatures,suchaspitchedroofs,tothemaximumextentfeasible.Wheremechanicalequipmentcannotbeincorporatedintoarchitecturalfeatures,avisualscreenshallbeprovidedconsistentwithbuildingexteriormaterialsthatobstructsviewsofsuchequipment.StaffComment:Basedontheprovidedelevations,itappearsnomechanical DATEOFPERMIT:April4,2016Page6of11equipmentwouldbeplacedontheroofofthebuildings.However,ifmechanicalequipmentwillbeplacedoneitherthecrewshelterortheguardhouseitshouldbescreened.Staffrecommends,asaconditionofapproval,thatallroofmountedmechanicalequipmentshallbescreened.VisualProminenceofFreestandingStructurestoBeMinimized:FacilitiesnotN/Aincorporatedintobuildingsincludingfences,piers,poles,wires,lights,andotherfreestandingstructuresshallbedesignedtominimizevisualprominence.MaximumStairandWalkwayWidth:Stairsandwalkwayslocatedwithinshorelinevegetatedbuffetsshallnotexceedfourfeet(4’)inwidth;provided,thatwhereADAN/Arequirementsapply,suchfacilitiesmaybeincreasedtosixfeet(6’)inwidth.Stairwaysshallconformtotheexistingtopographytotheextentfeasible.3.CommunityDisturbances:Noise,odors,nightlighting,waterandlandtraffic,andotherstructuresandactivitiesshallbeconsideredinthedesignplansandtheirimpactsavoidedormitigated.Physicalorvisualaccesstoshorelinesshallbeincorporatedinallnewdevelopmentwhenthedevelopmentwouldeithergenerateademandforoneormoreformsofsuchaccess,wouldimpairexistinglegalaccessopportunitiesorrights,orisrequiredtomeetthespecificpoliciesandregulationsoftheShorelineMasterProgram.CedarRiverA:PublicphysicalaccessfromatrailparalleltothewatershouldbeprovidedlitheRentonMunicipalAirportredevelopsinthefuture,balancedwithgoalsofecologicalrestoration.5.BuildingandDevelopmentLocation—ShorelineOrientationShorelinedevelopmentsshalllocatethewater-dependent,water-related,andwater-enjoymentportionsoftheirdevelopmentsalongtheshoreline.Developmentanduseshallbedesignedinamannerthatdirectslandalterationtotheleastsensitiveportionsofthesitetomaximizevegetationconservation;minimizeimpervioussurfacesandrunoff;protectriparian,nearshoreandwetlandhabitats;protectwildlifeandhabitats;protectarchaeological,historicandculturalresources;andpreserveaestheticvalues.LocationofDevelopment:Developmentanduseshallbedesignedinamannerthatdirectslandalterationtotheleastsensitiveportionsofthesite.StaffComment:TheaircraftparkingstallsareproposedprimarilyinareasofexistingimpervioussurfacesandlocatedacrossEPerimeterRoadfromtheOHWMoftheCityofRentonDepartmentofCommunity&EconomicDevelopmentApronA737ClMaxshorelineManagementPermitLUA16-000028,ECF,SM4.PublicAccess CityofRentonDepartmentofCommunity&EconomicDevelopmentApronA737ClMaxShorelineManagementPermitLUA6-000028,ECF,SMDATEOFPERMIT:April4,2016Page7of11CedarRiver.Duetothelocationandphysicalseparationfromtheriparianshorelinebytheroadthelocationislesssensitivethannon-developedareas.MinimizationofSiteAlteration:Developmentshallminimizesitealterationinsiteswithsubstantialunalterednaturalfeaturesbyapplyingthefollowingcriteria:(a)Vehicleandpedestriancirculationsystemsshallbedesignedtolimitclearing,grading,andalterationoftopographyandnaturalfeatures.(b)Impervioussurfacingforparkinglot/spaceareasshallbelimitedthroughtheuseofunder-buildingparkingorpermeablesurfaceswherefeasible.N/A(c)Utilitiesshallshareroadwayanddrivewaycorridorsandrights-of-waywhereverfeasible.(d)Developmentshallbelocatedanddesignedtoavoidtheneedforstructuralshorelinestabilizationoverthelifeofthedevelopment.Exceptionsmaybemadeforthelimitedinstanceswherestabilizationisnecessarytoprotectalloweduses,particularlywater-dependentuses,wherenoalternativelocationsareavailableandnonetlossofecologicalfunctionswillresult.LocationforAccessoryDevelopment:Accessorydevelopmentorusethatdoesnotrequiteashorelinelocationshallbelocatedoutsideofshorelinejurisdictionunlesssuchdevelopmentisrequiredtoserveapprovedwater-orientedusesand/ordevelopmentsorunlessotherwiseallowedinaHighIntensitydesignation.Whenb/sitedwithinshorelinejurisdiction,usesand/ordevelopmentssuchasparking,servicebuildingsorareas,accessroads,utilities,signsandstorageofmaterialsshallbelocatedinlandawayfromtheland/waterinterfaceandlandwardofwater-orienteddevelopmentsand/orotherapprovedusesunlessalocationclosertothewaterisreasonablynecessary.NavigationandRecreationtoBePreserved:Shorelineusesshallnotdepriveother-‘usesofreasonableaccesstonavigablewaters.Existingwater-relatedrecreationshallbepreserved.6.StandardsforDensity,Setbacks,andHeightSetbacksandbuffersfromtheOHWM:PursuanttoRMC4-3-0901.Aviation,ii.Airports:Allfacilitiesthatarenon-water-dependentshallbelocatedoutsideofshorelinejurisdiction,iffeasible.Whensitedwithinshorelinejurisdiction,usesand/ordevelopmentssuchasparking,hangars,servicebuildingsorareas,accessroads,utilities,signs,andstorageofmaterialsshallbelocatedasfarfromtheland/waterinterfaceasfeasible.Theminimumsetbackshallbetwentyfeet(20’)fromtheOHWMoftheshorelineandshallbedesignedandspacedtoallowviewingofairportactivitiesfromtheareaalongthewater’sedge. CityofRentonDepartmentofCommunity&EconomicDevelopmentApronA737ClMaxShorelineManagementPermitLUA16-000028,ECF,SMDATEOFPERMIT:April4,2016Page8of11StaffComment:ThetwoaircraftparkingstallscannotbelocatedanyfurtherfromtheOHWMortheywouldencroachonexistingairporttaxiwaysandtherunway.Thesubjectproposalislocatedmorethan20feetfromtheOHWM.TheproposedaircraftparkingstallsandassociatedstructureswouldcomplywiththesetbacksappliedtotheAirport..VegetationConservationBuffer:100feet.StaffComment:PursuanttoRMC4-3-090F.1.h.ExemptionCriteria,fordevelopmentExemptproposedonsitesseparatedfromtheshorelinebyinterveningandlawfullycreatedpublicroadtherequirementofthisCodeforvegetationbuffetmaybewaived.ThesubjectsiteisseparatedfromtheOHWMoftherivetbyEPerimeterRoad.BuildingHeight—Maximum:Inwater—35ft.Within100feetofOHWM—35ft.Morethan100feetfromtheOHWM—35ft.Heightuptothatestablishedinchapter4-2RMC,ZoningDistricts—UsesandStandards,maybeallowedfornon-water-dependentusesinthefollowingreaches:LakeWashingtonReachesC,H,I,andi;CedarRiverReachesA,B,andC;BlackRiverReachA;MayCreekReachB;andSpringbrookCreekReachesB,C,andD:Forbuildingslandwardofonehundredfeet(100’)fromOHWM,themaximumbuildingheightshallbedefinedbyamaximumallowablebuildingheightenvelopethatshall:1.Beginalongalinelayingparalleltoandonehundredfeet(100’)fromOHWMataheightofeitherthirtyfivefeet(35’)oronehalf(1/2)themaximumheightallowedintheunderlyingzone,whicheverisgreater;andii.Haveanupward,landwardtransitionataslopeofoneverticaltoonehorizontalfromthebeginningheighteither(a)untilthelineatwhichthemaximumheightallowedintheunderlyingzoninginchapter4-2RMCisreached(fromwhichlinetheheightenvelopeshallextendlandwardatthemaximumheightallowedintheunderlyingzoning),or(b)totheendofshorelinejurisdiction,whichevercomesfirst.ImperviousareawithintheBuffer/Setback:5%N/AStaffComment:Seecommentsaboveundervegetationconservationbuffet.Imperviousareawithin100feetoftheOHWM:50%N/AFootnote11:NolimitfortheRentonMunicipalAirport.StaffComment:Seecommentsaboveundervegetationconservationbuffet. CityofRentonDepartmentofCommunity&EconomicDevelopmentApronA737ClMaxShorelineManagementPermitLUA16-000028,ECF,SMDATEOFPERMIT:April4,2016Page9of117.UseRegulations:a.IndustrialUse:IndustrialdevelopmentsshallbepermittedsubjecttothefollowingExistingNon-Water-DependentUses:Existingnon-water-dependentusesmayberetainedandexpanded,subjecttoprovisionsfornonconformingusesactivitiesandsites;provided,thatexpansionofstructureswithintherequiredsetbackbetweenthebuildingandthewatershallbeprohibitedunlessitisdemonstratedthattheimpactsoftheexpansioncanbemitigatedthroughon-sitemeasures,suchasbufferenhancementorlowimpactstormwaterdevelopment.Changesinusearelimitedtoexistingstructures.StaffComment:TheexistingAirportisanon-waterdependentuse,howevertheusehasbeenlegallyestablished.TheAirporthasbeenidentifiedasanessentialpublicfacilityandwouldbeexemptfromBuffersandSetbackspursuanttoRMC3-4-090D.7.U.vi.f,Theprojectscomplywiththedevelopmentstandardsofthezoneandshorelinedesignation.Pursuanttothenonconformingsitestableanexpansionofimpervioussurfacebyupto1,000SForupto10%(whicheverisless)isrequiredtoinstallsiteimprovementsthatprotecttheecologicalfunctionsandprocessesoftheshoreline.Overalltheprojectwouldincreaseimperiouscoverageby8,020SF.However,theapplicanthasproposedtobalancetheincreaseinimpervioussurfacecoverageatthesitebyremovingimperviousareaelsewherewithin200feetofReachAoftheCedarRiverwithanetresultofnogaininimperviousareawithin200feetoftheriverReach.ThereforetheimpactoftheadditionalimperviousareaisbalancedandtheprojectwouldnotrequireanysitechangesperRMC4-10-095F.1.ClusteringofNon-Water-OrientedUses:Anynewuseoffacilityorexpansionofexistingfacilitiesshallminimizeandclusterthosewater-dependentandwater“relatedportionsofthedevelopmentalongtheshorelineandplaceinlandallfacilitieswhicharenotwater-dependent.Over-WaterStructures:Over-waterstructuresareallowedonlyforthoseportionsofwater-dependentindustrialusesthatrequireover-waterfacilities.Anyover-waterN/Astructureiswater-dependent,islimitedtothesmallestreasonabledimensions,andissubjecttoshorelineconditionaluseapproval.NoDischargeAllowed:Eachindustrialuseshalldemonstratethatnospillordischargetosurfacewaterswillresultfromtheuseorshalldemonstrateinthepermitapplicationaspecificprogramtocontainandcleanupspillsordischargesofpollutantsassociatedwiththeindustrialuseandactivity. CityofRentonDepartmentofCommunity&EconomicDevelopmentShorelineManagementPermitApronA737ClMaxLUAG-000028,ECF,SMDATEOFPERMIT:April4,2016Page10of11StaffComment:TheapplicanthasproposedseparatestormdrainsystemsforstallsA-9andA-1O.Bothstallareproposedtoincorporateacollectionsystemusingslotdrainsandcatchbasins,withtreatmenttrainconsistingofoil-waterseparatorsandStomFilters,andthendischargethroughtheexistingstormdrainintotheCedarRiver.Bothstallswouldhavefuelspillandhydraulicfluidspilldiversionandcontainmentfacilities.Inthecaseofde-icing,anautomatedvalvewouldroutethede-icingliquidintoasanitaryAPIseparator.TheDeicingrunoffwouldberoutedtothesanitarysewersystemfortreatment.Developmentofthisprojectshallbeundertakenpursuanttothefollowingtermsandconditions:1.TheapplicantshallcomplywiththefourSEPAmitigationmeasuresissuedwiththeDeterminationofNon-SignificanceMitigated2.Allroofmountedmechanicalequipmentshallbescreened.ThisPermitisgrantedpursuanttotheShorelineManagementActionof1971andpursuanttothefollowing:1.TheissuanceofalicenseundertheShorelineManagementActof1971shallnotreleasetheapplicantfromcompliancewithfederal,state,andotherpermitrequirements.2.ThispermitmayberescindedpursuanttoSection14(7)oftheShorelineManagementActof1971intheeventthepermitteefailstocomplywithanycondition(s)hereof.3.Constructionpermitsshallnotbeissueduntiltwenty-one(21)daysafterapprovalbytheWashingtonStateDepartmentofEcologyoruntilanyreviewproceedingsinitiatedwithinthistwenty-one(21)dayreviewperiodhavebeencompleted.DATEOFDECISIONONLANDUSEACTION:SIGNATURE:fr&Jeniferi-renning,AICP,PlanningDirectorDateDepartmentofCommunity&EconomicDevelopmentAPPEALS:AppealsofShorelineSubstantialDevelopmentPermitissuancemustbemadedirectlytotheShorelinesHearingsBoard.Appealsaremadebyfilingarequestinwritingwithinthetwenty-one(21)daysofreceiptofthefinalorderandconcurrentlyfilingcopiesofsuchrequestwiththeWashingtonStateDepartmentofEcologyandtheAttorneyGeneral’sofficeas CityofRentonDepartmentofCommunity&EconomicDevelopmentShorelineManagementPermitApronA737ClMaxLUA6-000028,ECF,SMDATEOFPERMIT:April4,2016Page11of11providedinsection18(1)oftheShorelinesManagementActof1971.AllcopiesofappealnoticesshallalsobefiledwiththeCityofRentonPlanningDivisionandtheCityClerk’soffice.RECONSIDERATION:Within14daysofthedecisiondate,anypartymayrequestthatthedecisionbereopenedbytheapprovalbody.Theapprovalbodymaymodifyhisdecisionifmaterialevidencenotreadilydiscoverablepriortotheoriginaldecisionisfoundorifhefindstherewasmisrepresentationoffact.Afterreviewofthereconsiderationrequest,iftheapprovalbodyfindssufficientevidencetoamendtheoriginaldecision,therewillbenofurtherextensionoftheappealperiod.Anypersonwishingtotakefurtheractionmustfileaformalappealwithinthe14-dayappealtimeframe.EXPIRATION:UnlessadifferenttimeperiodisspecifiedintheshorelinepermitasauthorizedbyRCW90.58.143andsubsectioniiofRMC4-9-190,constructionactivities,orauseoractivity,forwhichapermithasbeengrantedpursuanttothisMasterProgrammustbecommencedwithintwo(2)yearsoftheeffectivedateofashorelinepermit,ortheshorelinepermitshallterminate,andanewpermitshallbenecessary.However,thePlanningDivisionmayauthorizeasingleextensionforaperiodnottoexceedoneyearbasedonreasonablefactors,ifarequestforextensionhasbeenfiledwiththePlanningDivisionbeforetheexpirationdate,andnoticeoftheproposedextensionisgiventopartiesofrecordandtheWashingtonStateDepartmentofEcology.DEFINITIONOFCOMMENCEMENTOFCONSTRUCTIONACTIVITIES:theconstructionapplicationsmustbesubmitted,permitsmustbeissued,andfoundationinspectionsmustbecompletedbeforetheendofthetwo(2)yearperiod.Exhibits/Attachments:SEPAEnvironmentalReviewReportandassociatedExhibits1—18,whichincludestreamandhabitatstudies,lightingimpingementstudies,plansets,etc.cc:AttorneyGeneral’sOfficeKarenWalter,MuckleshootIndianTribeFisheriesDept.CityofRenton,MunicipalAirport/OwnerMarkClement,Applicant/ContactCityofRentonOfficialFile .ThPROPERTYOWNER(S)NAME:CityofRentonADDRESS:1011PerimeterRDWCITY:RentonZIP:98055TELEPHONENUMBER:4254307400APPLICANT(ifotherthanowner)NAME:MarkClementCOMPANY(itapplicable):BoeingADDRESS:PCBox3707MC1W-09CITY:SeattleZIP:98124TELEPHONENUMBER206617-2944CONTACTPERSONNAME:MarkClementCOMPANY(ifapplicable):BoeingCo.ADDRESS:PCBox3707MC1W-09CITY:RentonZIP:98124TELEPHONENUMBERANDE-MAILADDRESS:206617-2944Mark.d.clement@boeing.comPROJECTINFORMATIONPROJECTORDEVELOPMENTNAMEApronA737CliMAXPROJECT/ADDRESS(S)/LOCATIONANDZIP616WPERIMETERRD98055KINGCOUNTYASSESSOR’SACCOUNTNUMBER(S):072305-9007EXISTINGLANDUSE(S):Manufactoring,AirportPROPOSEDLANDUSE(S):Manufactoring,AirportEXISTINGCOMPREHENSIVEPLANMAPDESIGNATION:PROPOSEDCOMPREHENSIVEPLANMAPDESIGNATION(ifapplicable):NAEXISTINGZONINGIMPROPOSEDZONING(ifapplicable):sameasexistingSITEAREA(insquarefeet):13,650SQUAREFOOTAGEOFPUBLICROADWAYSTOBEDEDICATED:noneSQUAREFOOTAGEOFPRIVATEACCESSEASEMENTS:PROPOSEDRESIDENTIALDENSITYINUNITSPERNETACRE(ifapplicable):NANUMBEROFPROPOSEDLOTS(ifapplicable):NACityofRentonLANDUSEPERMITMASTERAPPLICATIONQ:web/pw/devserv/forms/planning/masterapp.doc01/11/16 PF)JECTINFORMATION(contied)NUMBEROFNEWDWELLINGUNITS(ifapplicable):NANUMBEROFEXISTINGDWELLINGUNITS(ifapplicable):SQUAREFOOTAGEOFPROPOSEDRESIDENTIALBUILDINGS(ifapplicable):NASQUAREFOOTAGEOFEXISTINGRESIDENTIALBUILDINGSTOREMAIN(ifapplicable):NASQUAREFOOTAGEOFPROPOSEDNON-RESIDENTIAL_______BUILDINGS(ifapplicable):1560SQUAREFOOTAGEOFEXISTINGNON-RESIDENTIALBUILDINGSTOREMAIN(ifapplicable):360NETFLOORAREAOFNON-RESIDENTIALBUILDINGS(ifapplicable):sameNUMBEROFEMPLOYEESTOBEEMPLOYEDBYTHENEWPROJECT(ifapplicable):100LEGALDESCRIPTIONOFPROPERTY(Attachlegaldescriptiononseparatesheetwiththefollowinginformationincluded)SITUATEINTHE_ne_________QUARTEROFSECTiON7_,TOWNSHIP_23n_,RANGE_5e_,INTHECITYOFRENTON,KINGCOUNTY,WASHINGTON.TYPEOFAPPLICATION&FEESListalllanduseapplicationsbeingappliedfor:1._SHORELINEDEVELOPMENTPERMIT3.—_____4._____________2.____________Staffwillcalculateapplicableleesandpostage:$BiIIed_AFFIDAVITOFOWNERSHIPI,(PrintName/s)C1(2,declarethatIam(pleasecheckone)thecurrentownerofthepropertyinvolvedinthisapplicationor_______theauthorizedrepresentativetoactforacorporation(pleaseattachproofofauthorization)andthattheforegoingstatementsandawershereintamandtheinformationherewithareinallrespectstrueandcorrecttothebestofmyknowledeandbelief./V,Icertifythatlknoworhavesatisfactoryevidencethat€signedthisinstrumentandacknowledgedittobehis/her/theirfreeandvoluntaryactfortheusesandpurposesmentionedintheinstrument.•atureofOwner/Representative)NotaryPublicinandfortheStateofWashingtonNotaryNotaryPROJECTVALUE:8MILLIONISTHESITELOCATEDINANYTYPEOFENVIRONMENTALLYCRITICALAREA,PLEASEINCLUDESQUAREFOOTAGE(ifapplicable):AQUIFERPROTECTIONAREAONEIAQUIFERPROTECTIONAREAiWOFLOODHAZARDAREA_______sq.ft.GEOLOGICHAZARD_______sq.ft.HABITATCONSERVATION_______sq.ft.SHORELINESTREAMSANDLAKES13,650—sq.ft.WETLANDS_______sq.ft.Myappointmentexpires:Q:web/pw/devserv/forms/planninglmasterapp.doc01/11/16 CityofRentonShorelinePermitProjectNarrative(updated02/28/16)ApronACIProjectProjectName,Size,andLocationTheprojectisthe737MaxFlightlineUtilities—ApronAClProject.TheprojectownerisBoeingCommercialAirplanes,SeattleDistrict,andtheprojectlocationistheCityofRenton—RentonMunicipalAirport.BoeinghasleasedpropertyfromRentonAirport,andBoeingwillmakerequiredinfrastructureimprovementstosupporttheincreasedproductionratesrequiredfortheBoeingMAXClProgram(737production).ThesiteislocatedmidfieldontheeastsideofRunway16/34betweenthetaxiwayandtheeastperimeterroad.Theareaislargelyflatimperviouspavementusedforaircraftparking.Thesiteisfencedfrompublicaccess.Sincethepropertyislocatedontheairfield,planninguseislargelydesignatedintheAirportMasterPlan.TheMasterPlanisdated1997andiscurrentlybeingupdated.Thenewmasterplanwillbereviewedandapprovedbyvariouslocal,regional,stateandfederalagenciestopermitlongrangeprogramming.ZoningDesignationofSiteandAdjacentPropertiesThezoningdesignationforthepropertypertheRentonZoningCodeisMediumIndustrial(IM),withComprehensivePlanDesignationasUrbanCenter-North2(UC-N2).CurrentUseofSiteandExistingImprovementsThecurrentuseofthesiteisasingleBoeingaircraftstall,stallA-9.Thestallisusedforde-icingandincludesablastfenceonthenorthandsouthsideofthestall.Theareahasconcreteandasphaltpavement,andassociatedparkingandfencing.Existingbuildingsincludeacrew,shelterandseveralshedsusedfortoolandequipmentstorage.Thesitehasexistinginfrastructureimprovementsincludingsewer,water,electricalandstormavailablefortie-in.Seefigure1onthenextpage.1of4 SpecialSiteFeatures(Wetlands,WaterBodies,SteepSlopes)TheCedarRiverislocatedwithin100’oftheeasternedgeoftheprojectsite.SoilTypeandDrainageConditionsSoilconditionsforthesiteindicatesoilsupto15feetthickoffinetomediumsandandsilt.Alensofpeatwasencounteredintwooftheborings,atdepthsof15and30feet.Groundwaterdepthsareexpectedtobe3-5feetbelowpredevelopedgroundsurface,andwillfluctuatewiththeseasonandprecipitation.Footingsubgradeswillbedesignedandpreparedinaccordancewiththegeotechnicalreportrecommendations.Iflooseorunstablesoilsareencounteredduringconstructionthesubgradewillbeover-excavatedasrequiredbythegeotechnicalengineers.StormwaterupgradeswilluseCityofRentonorBoeingdetailsasapplicable.Thestormsystemwillcapturepavementflowsandroutetherunofftooilwaterseparator(s)andstormfiltervaultsasrequiredtomeetdischargecriteria.Aliftstationwillberequiredtodischargestormwaterflowstothedownstreamsystem.Duringde-icingoperations,flowswillbedirectedtoaseparatevaultsystem,anddischargedtosanitarysewer.Aliftstationwillberequiredtodischargesanitaryflowstothedownstreamsystem.Adrainagereportisincludedwiththisapplicationandcontainsadditionalrequireddetailsrelatedtothestormwaterconveyancesystem.Figure1:ExistingImprovements2of4 Inadditiontostormwaterfeatures,theapronaircraftparkingpositionsthatwillparkfueledaircraftwillhavetrenchgratestocollectafuelspillshoulditoccur.Thefuelwillbedirectedtoa10,000gallonfuelcontainmentvault.Theflowwillbedirectedtothevaultusinganemergencybuttonaccessibleattheapron.ProposedUseofthePropertyandScopeoftheProposedDevelopmentThesitewillbeupgradedwithinfrastructureimprovementstosupporttheparkingoftwo(2)Boeing737aircraft.Eachstallwillbeabletoaccommodatede-icingoperations.Improvementsincludepavementrepairandreplacement,aircraftparkingsupportinfrastructureincludingwater,air,electrical,lightingandstormwaterdrainageimprovements;andasupportstructurestoolroom.Theexistingcrewshelterwillberelocated.Twoexistingblastfenceswillberelocatedtotheeastsideofthestall.Newpavementwillextendnorthoftheexistingintothegrassfield.ThepervioussurfaceeliminatedbythisnewpavementwillbeplantedelsewhereonBoeingmaintainedproperty,inordertomaintainnonetlossofpervioussurfaceintheshorelinezone.ProposedStructuresandutilitiesinthe200’ShorelineZoneBuildingstructuresOnenewbuildingwillbeinstalledforcrewoperations;onesmallcrewshelterwillberelocatedasfollows:•1each24’x65’,15’ftHnewsupercabanabuilding,•1each12’x30’12’ftHexistingmodularcrewshelterwillberelocatedapprox120’fttothenorthUtilities/structures•2each—122’6”,12’4”Hexistingblastfenceswillberelocatedwithintheapron.•2each-existinglightstandson16’highpoleswithconcretebaseswillberelocatedwithintheApron,withthefixturesdirectedtowardtheApronandpointedawayfromtheCedarRiver.•2each-newlightstandon16’highpolewithconcretebaseswillbelocatedwithintheApron,withthefixturesdirectedtowardtheApronandpointedawayfromtheCedarRiver.•1each-new3OfthighlightstandnexttotheSupercabanawiththefixturespointingawayfromtheCedarriverCubicyardsofgrading3,900•Concrete=2,300CY•Base=1,600CY•Excavation=3,900CY(Forpavementsectionreconstruction)LFofallutilitiesandtype•DomesticWater-540LF•SanitarySewer-340LF•Lighting—725’3of4 •208VPowerstand—450’•480VPowerstand—450’•400HzPower—630’•Telecommline—275’•Stormpipe-1,450LFSqftofimpervious-perviousmitigation.•SFofnewimperviouspavementwithin200footshorelineboundary=8,020SF•SFofnewperviouslandscapingwithin200footshorelineboundary=8,020SFAccessAccesstothesitewillbeviaEastPerimeterRoad.ProposedOff-siteimprovementsOffsiteimprovementsarelimitedtonewpavementalongthesouthsideofthecompasscalibrationpad.ThisislocatedjustoutsideofBoeing’sleasearea.TotalEstimatedConstructionCostEstimatedconstructioncostisapproximately$8million.TreestoberemovedNotreesareproposedtoberemoved.EstimatedQuantitiesConcrete=2,300CYAsphalt=1,600CYLandtobededicatedtotheCityNoneproposed.ProposedJobShacks,SalesTrailers,andModelHomesAjobshackmaybeprovidedonsiteduringconstruction.ProposedModificationsNoneproposed.InformationforProjectslocatedwithin200feetofCedarRiverTheeasternedgeofthesiteisapproximately50feetfromtheOHWoftheCedarRiver.Therearenoexistingorproposedresidentialunitswithintheprojectsite.4of4 ENVIRONMENTALCHECKLISTA.BACKGROUND1.Nameofproposedproject,ifapplicable:BoeingCommercialAirplanes,ApronACIproject2.Nameofapplicant:TheBoeingCompany3.Addressandphonenumberofapplicantandcontactperson:BoeingCommercialAirplanesAttention:MarkClementFacilitiesPermitslLandUseTheBoeingCompanyP.O.Box3707,M/SIW-09Seattle,Washington98124-2207Phone:206-617-29444.Datechecklistprepared:Jan20165.Agencyrequestingchecklist:CityofRenton6.Proposedtimingorschedule(includingphasing,ifapplicable):ConstructionactivitiesareanticipatedtobegininAprIl2016andareexpectedtobecompletedbylate20167.Doyouhaveanyplansforfutureadditions,expansion,orfurtheractivityrelatedtoorconnectedwiththisproposal?Ifyes,explain.None8.Listanyenvironmentalinformationyouknowaboutthathasbeenprepared,orwillbeprepared,directlyrelatedtothisproposaLThefollowingdocumentshavebeenorwillbepreparedfortheproject:•Streamstudy-AMEC•GeotechnicalReport,-S&EE•TechnicalInformationReport—Dowlgroup•Floodreport-Dowlgroup•LightingImpingementstudy-CasneEngineeringENVIRONMENTALCHECKLIST1/19/2016 9.Doyouknowwhetherapplicationsarependingforgovernmentalapprovalsofotherproposalsdirectlyaffectingthepropertycoveredbyyourproposal?Ifyes,NONEKNOWN10.Listanygovernmentapprovalsorpermitsthatwillbeneededforyourproposal,ifknown.Federal•7460•NEPAState•NationalPoNutantDischargeEliminationSystem(NPDES)ConstructionStormwaterGeneralPermitKingCounty•IndustrialWastewaterConstructionDewateringPermitCityofRenton•EnvironmentalReview•CivilEngineeringReview•ConstructionfElectrical,Mechanical,Plumbing,Fireprotection)andBuildingPermits,11.Givebrief,completedescriptionofyourproposal,includingtheproposedusesandthesizeoftheprojectandsite.ThereareseveralquestionslaterinthischecklistthataskyoutodescribecertainaspectsofyourproposaLYoudonotneedtorepeatthoseanswersonthispage.(Leadagenciesmaymodifythisformtoincludeadditionalspecificinformationonprojectdescription.)Thesitewillbeupgradedwithinfrastructureimprovementstosupporttheparkingoftwo(2)Boeing737aircraft.Eachstallwillbeabletoaccommodatedo-icingoperations.Improvementsincludepavementrepairandreplacement,aircraftparkingsupportinfrastructureincludingwater,air,sanitarysewer,electrical,lightingandstormwaterdrainageimprovements;andasupportstructurestoolroom.Theexistingcrewshelterandwillberelocatednorth.Twoexistingblastfenceswillberelocatedtotheeastsideofthestall.Onesupercrewshelterwillbeinstalledoutsidethe2ooftshorelinezoneNewpavementwillextendnorthoftheexistingintothegrassfield.ThepervioussurfaceeliminatedbythisnewpavementwillbeplantedelsewhereonBoeingmaintainedproperty,inordertomaintainnonetlossofpervioussurfaceintheshorelinezone.12.LocationoftheproposaLGivesufficientinformationforapersontounderstandthepreciselocationofyourproposedproject,includingastreetaddress,ifany,andsection,township,andrange,ifknown.Ifaproposalwouldoccuroverarangeofarea,providetherangeorboundariesofthesite(s).Providealegaldescription,siteplan,vicinitymap,andtopographicmap,ifreasonablyavailable.Whileyoushouldsubmitanyplansrequiredbytheagency,youarenotrequiredENVIRONMENTALCHECKLIST21/19/2016 toduplicatemapsordetailedplanssubmittedwithanypermitapplicationsrelatedtothischecklist.TheprojectislocatedattheRentonMunicipalAirportonBoeing(leasedproperty)B.ENVIRONMENTALELEMENTS1.Eartha.Generaldescriptionofthesite(circleone):IFlat,Irolling,hilly,steepslopes,mountainous,other.b.Whatisthesteepestslopeonthesite(approximatepercentslope)?1%c.Whatgeneraltypesofsoilsarefoundonthesite(forexample,clay,sand,gravel,peat,muck)?Ifyouknowtheclassificationofagriculturalsoils,specifythemandnoteanyprimefarmland.Soiltypeisprimarilysandysiltloam.d.Aretheresurfaceindicationsorhistoryofunstablesoilsintheimmediatevicinity?Ifso,describe.Yes,theCityofRentonhasidentifiedtheareaaspresentingaseismichazardduetopotentialliquefactionduringaseismicevent.e.Describethepurpose,type,andapproximatequantitiesofanyfillingorgradingproposed.IndicatesourceofflitExcavationforutilitiesandfillofcleannativesoilforcompaction.f.Coulderosionoccurasaresultofclearing,construction,oruse?Ifso,generallydescribe.Yes,soilswillbeexposedduringprojectconstructionpresentingariskforerosion.g.Aboutwhatpercentofthesitewillbecoveredwithimpervioussurfacesafterprojectconstruction(forexample,asphaltorbuildings)?Approximately98%ofthesiteiscurrentlycoveredwithimpervioussurfaces.Therewillbenoincreaseinimperviousduetotheprojecth.Proposedmeasurestoreduceorcontrolerosion,orotherimpactstotheearth,ifany:AtemporaryerosionandsedimentcontrolplanwillbedevelopedconsistentwithCityofRentonstandardstoidentifythetemporaryerosioncontrolmeasuresthatwillbeusedbycontractor.Theseelementsmayincludeminimizingexposedsoils,stabilizingexposedsoils,usingerosioncontrolfences,inletprotectionandothertypicalbestmanagementpractices.TheprojectwillobtaincoverageundertheConstructionStormwaterGeneralPermitthroughEcologyandwillberequiredtomaintainaStormwaterPollutionPreventionPlan,install,inspectandmaintainerosioncontrolENVIRONMENTALCHECKLIST31/19/2016 featuresonthesite,monitordischargesandsubmitdischargemonitoringreportstoEcology.2.Aira.Whattypesofemissionstotheairwouldresultfromtheproposal(i.e.,dust,automobile,odors,andindustrialwoodsmoke)duringconstructionandwhentheprojectiscompleted?Ifany,generallydescribeandgiveapproximatequantitiesifknown.Dustandexhaustfromconstructionequipmentwillbegeneratedduringprojectconstructionactivities.Thecompletedprojectwillnotresultinanychangeinexistingoperationalairemissions.b.Arethereanyoff-sitesourcesofemissionsorodorthatmayaffectyourproposal?Ifso,generallydescribe.No.Therearenooff-sitesourcesofemissionsorodorthatwillaffecttheproposedproject.c.Proposedmeasurestoreduceorcontrolemissionsorotherimpactstoair,ifany:Mitigationmeasurestoreduceemissionsincludeensuringthatmachinesandequipmentusedduringconstructionarewellmaintainedandemploylegallyrequiredemissioncontrolequipment.DustwillbeminImizedthroughuseofappropriatebestmanagementpracticestotheactivitiesthatmaycreatedust,suchaswettingofexposedsoilsorutilizationoftoolsequippedwithdustcollectIonsystems.3.Watera.Surface:1)Isthereanysurfacewaterbodyonorintheimmediatevicinityofthesite(includingyear-roundandseasonalstreams,saltwater,lakes,ponds,wetlands)?Ifyes,describetypeandprovidenames.Ifappropriate,statewhatstreamorriveritflowsinto.LakeWashingtonislocatedtothenorthofthesite.TheCedarRivetislocatedtothewestoftheprojectsiteanddrainstoLakeWashington.2)Willtheprojectrequireanyworkover,in,oradjacentto(within200feet)thedescribedwaters?Ifyes,pleasedescribeandattachavailableplans.Partoftheprojectisonthe200ftshorelinezone(seeattacheddrawingsfordetails)3)Estimatetheamountoffillanddredgematerialthatwouldbeplacedinorremovedfromsurfacewaterorwetlandsandindicatetheareaofthesitethatwouldbeaffected.Indicatethesourceoffillmaterial.Nofillordredgematerialwillbeplacedinorremovedfromsurfacewaterorwetlands.4)Willtheproposalrequiresurfacewaterwithdrawalsordiversions?Givegeneraldescription,purpose,andapproximatequantitiesifknown.Nosurfacewaterwithdrawalsordiversionsareproposedwiththeproject.ENVIRONMENTALCHECKLIST41/19/2016 5)DoestheproposalHewithina100-yearfloodplain?Ifso,notelocationonthesiteplan.No.FEMACommunityPanelNos.53033C0664and53033C0977Findicatethattheprojectsiteisnotlocatedwithinaspecialfloodhazardarea.6)Doestheproposalinvolveanydischargesofwastematerialstosurfacewaters?Ifso,describethetypeofwasteandanticipatedvolumeofdischarge.No.Theproposedprojectdoesnotinvolveanydischargeofwastematerialstosurfacewaters.b.Ground:1)Willgroundwaterbewithdrawn,orwillwaterbedischargedtogroundwater?Givegeneraldescription,purpose,andapproximatequantitiesifknown.Dewateringwillbenecessaryinordertoconstructandutilitiestrenching.Boresampletestinghasbeenconductedacrossthesitetoconfirmgroundwaterelevations.SeeGeotechreportforinformationongroundwaterlevels2)Describewastematerialthatwillbedischargedintothegroundfromseptictanksorothersources,ifany(forexample:Domesticsewage;industrial,containingthefollowingchemicals;agricultural;etc.).Describethegeneralsizeofthesystem,thenumberofsuchsystems,thenumberofhousestobeserved(ifapplicable),orthenumberofanimalsorhumansthesystem(s)areexpectedtoserve.Therewillbenodischargestothegroundfromseptictanksandothersourcesc.Waterrunoff(includingstorm-water):1)Describethesourceofrunoff(includingstormwater)andmethodofcollectionanddisposal,ifany(includequantities,ifknown).Wherewillthiswaterflow?Willthiswaterflowintootherwaters?Ifso,describe.Runoffwillresultfromstormwatergeneratedontheprojectsite.Intheexistingandproposedconditions,sitedrainagesheetflowstopipedconveyancesystems.Intheexistingconditionsoil/waterseparationisprovided.Theproposedconditionoillwaterseparationandawaterqualityvaults.DrainagefromthesiteouffallstoCedarRiver,Thistreatmentsystemwillbelocatedwithinacentrallylocatedsitedrainagebasin.2)Couldwastematerialsentergroundorsurfacewaters?Ifso,generallydescribe.Theonlypotentialforwastematerialisfromaccidentalspillsoffuelorotherliquidsduringprojectconstruction.ThecontractorwillberequiredtomaintainspillkitsonsitetoaddresspotentialspillsduringconstructionandBoeinghasanestablishedspillpreventionandcountermeasuresprogramforsiteoperations.AllstormwaterdraininletsinandaroundtheENVIRONMENTALCHECKLIST51/19/2016 proposedconstructionoperationsandstagingareaswillbeprotectedwithinletprotectionBMP.d.Proposedmeasurestoreduceorcontrolsurface,ground,andrunoffwaterimpacts,ifany:Existingdrainagepatternsforthesitewillberetained.DrainagefromtheprojectwillcontinuetobeconveyedtoexistingstormwateroutfallsthatdischargetoCedarRiver.TheCedarRiverisanexemptsurfacewater,asclassifiedbytheWashingtonStateDepartmentofEcology;andtherefore,flowcontrolfortheprojectisnotrequired.4.Plantsa.Checkorcircletypesofvegetationfoundonthesite:Deciduoustree:alder,maple,aspen,other:CottonwoodEvergreentree:fir,cedar,pine,otherShrubsGrassLIPastureLICroporgrainLIWetsoilplants:cattail,buttercup,bulrush,skunkcabbage,Other:reedcanarygrass,softrush,sloughsedgeLIWaterplants:waterlily,eelgrass,milfoil,otherLIOthertypesofvegetationb.Whatkindandamountofvegetationwillberemovedoraltered?Seeprojectlandscapedplansc.Listthreatenedorendangeredspeciesknowntobeonornearthesite.MigratorySalmon,steelheadinnearbyCedarRiverd.Proposedlandscaping,useofnativeplants,orothermeasurestopreserveorenhancevegetationonthesite,ifany:Newlandscapingnearparkingareas5.Animalsa.Circleanybirdsandanimals,whichhavebeenobservedonornearthesiteorareknowntobeonornearthesite:______________Birds:hawk,Ihero4eaIsongbirds,other:Iseagull4Icrowsl.Mammals:deer,bear,elk,beaveother:Fish:bass,Isalmo4trouherring,shellfish,other:Ilongfinsmellb.Listanythreatenedorendangeredspeciesknowntobeonornearthesite.PugetSoundSteelheadandtheirstatusareundertheESA,thespeciesislistedas“threatened,”asarePugetSoundChinooksalmonandcoastallPugetSoundbulltrout.c.Isthesitepartofamigrationroute?Ifso,explain.Yes,thesiteispartofthePacificFlyway;seethe2003BoeingEIS.PugetSoundChinooksalmon,PugetSoundsteelheadtrout,cohosalmon,sockeyeENVIRONMENTALCHECKLIST61/19/2016 salmon,coastalcutthroattrout,andnon-anadroumousrainbowtroutusetheCedarRiverandLakeWashingtonasmigrationroutes.d.Proposedmeasurestopreserveorenhancewildlife,ifany:RedirectingexteriorlightingawayfromtheCedarRiverandtowardtheAirportApron.6.Energyandnaturalresourcesa.Whatkindsofenergy(electric,naturalgas,oil,woodstove,solar)willbeusedtomeetthecompletedproject’senergyneeds?Describewhetheritwillbeusedforheating,manufacturing,etc.Electricb.Wouldyourprojectaffectthepotentialuseofsolarenergybyadjacentproperties?Ifso,generallydescribe.Noc.Whatkindsofenergyconservationfeaturesareincludedintheplansofthisproposal?Listotherproposedmeasurestoreduceorcontrolenergyimpacts,ifany:Energyefficientlightingsystems.7.EnvironmentalHealtha.Arethereanyenvironmentalhealthhazards,includingexposuretotoxicchemicals,riskoffireandexplosion,spill,orhazardouswastethatcouldoccurasaresultofthisproposal?Ifso,describe.No1)Describespecialemergencyservicesthatmightberequired.None2)Proposedmeasurestoreduceorcontrolenvironmentalhealthhazards,ifany:NotApplicableb.Noise1)Whattypesofnoiseexistintheareawhichmayaffectyourproject(forexample:traffic,equipment,operation,other)?Noexistingnoisesourceswouldaffecttheproposedproject.TheprojectislocatedadjacenttotheRentonairportrunwayandthereisnoisefromlandinganddepartingaircraft.2)Whattypesandlevelsofnoisewouldbecreatedbyorassociatedwiththeprojectonashort-termoralong-termbasis(forexample:traffic,construction,operation,other)?Indicatewhathoursnoisewouldcomefromthesite.Constructionequipmentnoise6:00AMTO5:00PMMondaythroughSaturdayENVIRONMENTALCHECKLIST71/19/2016 3)Proposedmeasurestoreduceorcontrolnoiseimpacts,ifany:ContractorswiNberequiredtocomplywiththeprovisionsofWAC173-60duringconstruction.ANengine-poweredequipmentwillberequiredtohavemufflersinstalledaccordingtothemanufacturers’specification.AllequipmentwillberequiredtocomplywithrelevantequipmentnoisestandardsoftheUSEnvironmentalProtectionAgency.8.Landandshorelineusea.Whatisthecurrentuseofthesiteandadjacentproperties?ThesiteadjacenttotheparceliscurrentlyusedbytheBoeingAirplaneProgramsasamanufacturingsitefortheBoeingNext-Generation737commercialairplane.Thesiteincludesapproximately4.3millionsquarefeetofbuildingspaceinmultiplebuildings,outdoorstorageandlogisticsyards,siteaccessroads,parkingandotherimprovements.ThesitehasbeenusedbyBoeingsince1941.TheprojectsiteisboundedtothenorthbyLakeWashington,tothewestbyperimeterroad.Totheeasttheairportlandingstripsandtothesouthisairportwayb.Hasthesitebeenusedforagriculture?Ifso,describe.Noc.Describeanystructuresonthesite.Smallairportofficebuildingsandcrewshelters.U.Willanystructuresbedemolished?Ifso,what?noe.Whatisthecurrentzoningclassificationofthesite?f.Whatisthecurrentcomprehensiveplandesignationofthesite?ThecomprehensiveplandesignationforthispropertyisUrbanCenter-North.Adjacentplandesignationsarethesameastheprojectsite,withtheexceptionofpropertytothewest,whichisdesignatedasEmploymentAreaIndustrial.g.Ifapplicable,whatisthecurrentshorelinemasterprogramdesignationofthesite?TheCedarRiverandLakeWashingtonareshorelinesofthestateandsubjecttotheShorelineManagementAct.TheCity’sShorelineMasterProgram(SMP)ENVIRONMENTALCHECKLIST81/19/2016 designatestheprojectareaasShorelineHighIntensityanditisinCedarRiverReachAandLakeWashingtonreachesIandJ.h.Hasanypartofthesitebeenclassifiedasan“environmentallysensitive”area?Ifso,specify.Yes,theCedarRivetandLakeWashingtonareidentifiedasenvironmentallysensitiveareas.i.Approximatelyhowmanypeoplewouldresideorworkinthecompletedproject?Varies,j.Approximatelyhowmanypeoplewouldthecompletedprojectdisplace?Nonek.Proposedmeasurestoavoidorreducedisplacementimpacts,ifany:NoneI.Proposedmeasurestoensuretheproposalarecompatiblewithexistingandprojectedlandusesandplans,ifany:Theproposedprojectiscompatiblewiththeexistingandprojectedlandusesandplansforthesiteasanairplanemanufacturingandassemblyfacility.Nospecificmeasuresareplanned.9.Housinga.Approximatelyhowmanyunitswouldbeprovided,ifany?Indicatewhetherhigh,middle,orlow-incomehousing.Noneb.Approximatelyhowmanyunits,ifany,wouldbeeliminated?Indicatewhetherhigh,middle,orlow-incomehousing.Nonec.Proposedmeasurestoreduceorcontrolhousingimpacts,ifany:NotApplicable10.Aestheticsa.Whatisthetallestheightofanyproposedstructure(s),notincludingantennas;l5ftWhatistheprincipalexteriorbuildingmaterial(s)proposed?b.Whatviewsintheimmediatevicinitywouldbealteredorobstructed?Nonec.Proposedmeasurestoreduceorcontrolaestheticimpacts,ifany:LandscapingScreening11.Lightandglarea.Whattypeoflightorglarewilltheproposalproduce?Whattimeofdaywoulditmainlyoccur?ENVIRONMENTALCHECKLIST91/1912016 Apronoperationallighting,variesb.Couldlightorglarefromthefinishedprojectbeasafetyhazardorinterferewithviews?Noc.Whatexistingoff-sitesourcesoflightorglaremayaffectyourproposal?Noned.Proposedmeasurestoreduceorcontrollightandglareimpacts,ifany:NewlightingspreadwiNbedirecteddownwardtowardsaircraftandtheground12.Recreationa.Whatdesignatedandinformalrecreationalopportunitiesareintheimmediatevicinity?TheCedarRivetshorelinetrailandparkarewithinthegeneralareaoftheRentonSite.TheCedarRiverisusedforfishingandboating.TheRentonRowingcluboperatesupstreamoftheprojectsiteandtheRentonCityBoathouseislocatedtothenortheast.b.Wouldtheproposedprojectdisplaceanyexistingrecreationaluses?Ifso,describe.Noc.Proposedmeasurestoreduceorcontrolimpactsonrecreation,includingrecreationopportunitiestobeprovidedbytheprojectorapplicant,ifany:NotApplicable13.HistoricandCulturalPreservationa.Arethereanyplacesorobjectslistedon,orproposedfor,national,state,orlocalpreservationregistersknowntobeonornexttothesite?Ifso,generallydescribe.Nostructuresofhistoricalsignificancehavebeenidentifiedontheprojectsite.TheWashingtonStateInformationSystemforArchitecturalandArchaeologicalRecordsDatadoesnotidentifyanypropertieswithintheprojectareaasbeingonthehistoricpropertyinventoryorregister.Mitigationmeasuresidentifiedbelowwillneedtobeimplementedduringconstructionifarchaeologicalresourcesareencounteredduringconstruction.b.Generallydescribeanylandmarksorevidenceofhistoric,archaeological,scientific,orculturalimportanceknowntobeonornexttothesite.Nonehavebeenidentifiedontheprojectsite.c.Proposedmeasurestoreduceorcontrolimpacts,ifany:ShouldanyunknownarchaeologicalresourcesbeencountereddurIngprojectactivities,grounddisturbingactivitieswillbehaltedintheareaofthefindinENVIRONMENTALCHECKLIST101/19/2015 accordancewithRCW2753.060(ArchaeologicalSitesandResources)andRCW27.44.020(IndianGravesandRecords).Aprofessionalarchaeologistwillbecalledintoassessthesignificanceofthefind,andtheDepartmentofArchaeologyandHistoricPreservationinOlympiawillbenotifiedsothatacourseofactioncanbeimplemented.14.Transportationa.Identifypublicstreetsandhighwaysservingthesite,anddescribeproposedaccesstotheexistingstreetsystem.Showonsiteplans,ifany.Seeattachment.b.Issitecurrentlyservedbypublictransit?Ifnot,whatistheapproximatedistancetothenearesttransitstop?privateshuttlec.Howmanyparkingspaceswouldthecompletedprojecthave?Howmanywouldtheprojecteliminate?Nochangetoexistingparkingd.Willtheproposalrequireanynewroadsorstreets,orimprovementstoexistingroadsorstreets,notincludingdriveways?Ifso,generallydescribe(indicatewhetherpublicorprivate).Nonee.Willtheprojectuse(oroccurintheimmediatevicinityoIJwater,rail,orairtransportation?Ifso,generallydescribe.Yes,theprojectutilizestheRentonMunicipalAirportandarailspurforfacilityoperations.1.Howmanyvehiculartripsperdaywouldbegeneratedbythecompletedproject?Ifknown,indicatewhenpeakvolumeswouldoccur.Nopublictripsg.Proposedmeasurestoreduceorcontroltransportationimpacts,ifany:Privateshuttlethroughprivateroad15.PublicServicesa.Wouldtheprojectresultinanincreasedneedforpublicservices(forexample:fireprotection,policeprotection,healthcare,schools,other)?Ifso,generallydescribe.Noneisanticipated.b.Proposedmeasurestoreduceorcontroldirectimpactsonpublicservices,ifany.NotApplicable16.Utilitiesa.Circleutilitiescurrentlyavailableatthesite:electricity,naturalgas,water,refuseservice,telephone,sanitarysewer,septicsystem,other.ENVIRONMENTALCHECKLIST111/19/2016 Allutilitiesarecurrentlyavailableatthesite,exceptSepticb.Describetheutilitiesthatareproposedfortheproject,theutilityprovidingtheserviceandthegeneralconstructionactivitiesonthesiteorintheimmediatevicinity,whichmightbeneeded.Electricalpoweranddieselwillbeusedforconstructionequipment.MetroSewer,CityofSeattlewater,PugetSoundEnergy.C.SIGNATURETheaboveanswersaretrueandcompletetothebestofmyknowledge.IUnderstandthattheleadagencyisrelyingonthemtomakeitsdecision.Signature:_____________________________________MarkD.ClementDateSubmitted:__________________________________ENVIRONMENTALCHECKLIST121/19/2016 Community&EconomicDevelopmentDepartmentC.E.”Chip”Vincent,AdministratorWashingtonStateDepartmentofEcologyEnvironmentalReviewSection..PCBox47703Olympia,WA98504-7703Subject:ENVIRONMENTAL(SEPA)THRESHOLDDETERMINATIONTransmittedherewithisacopyoftheEnvironmentalDeterminationforthefollowingprojectreviewedbytheEnvironmentalReviewCommittee(ERC)onMarch14,2016:SEPADETERMINATION:PROJECTNAME:PROJECTNUMBER:DeterminationofNon-SignificanceMitigated(DNSM)ApronA737ClMAXLUA16-000028,ECF,SMAppealsoftheenvironmentaldeterminationmustbefiledinwritingonorbefore5:00p.m.onApril1,2016,togetherwiththerequiredfeewith:HearingExaminer,CityofRenton,1055SouthGradyWay,Renton,WA98057.AppealstotheExamineraregovernedbyRMC4-8-110andinformationregardingtheappealprocessmaybeobtainedfromtheCityClerk’sOffice,(425)430-6510.PleaserefertotheenclosedNoticeofEnvironmentalDeterminationforcompletedetails.Ifyouhavequestions,pleasecallmeat(425)430-7314.FortheEnvironmentalReviewCommittee,VVVanessaDolbeeCurrentPlanningManagerEnclosurecc:KingCountyWastewaterTreatmentDivisionBoydPowers,DepartmentofNaturalResourcesKarenWalter,Fisheries,MuckleshootIndianTribeMelissaCalvert,MuckleshootCulturalResourcesProgramGretchenKaehler,OfficeofArchaeology&HistoricPreservationRaminPazooki,WSDOT,NWRegionLarryFisher,WDFWDuwamishTribalOfficeUSArmyCorp.ofEngineersDenisLawMayor0March16,2016RentonCityHall•1055SouthGradyWay•Renton,Washington98057arentonwa.gov 0OF.DEPARTMENTOFCOMMUNITYtrtANDECONOMICDEVELOPMENT40WF114J1IENVIRONMENTAL(SEPA)DETERMINATIONOFNON-SIGNIFICANCE-MITIGATEDfDNS-M)PROJECTNUMBER:LUA16-000028,ECF,SMAPPLICANT:MarkClement,TheBoeingCompanyPROJECTNAME:ApronA737ClMAXPROJECTDESCRIPTION:TheapplicantisrequestingSEPAEnvironmentalReviewandShorelineSubstantialDevelopmentPermittoprovidetwoaircraftparkingpositionsandassociatEinfrastructureforBoeing737aircraft.Eachstallwouldbeabletoaccommodatede-icingoperatiorTheprojectislocatedattheRentonMunicipalAirport,616WPerimeterRd.Thesiteis13,650SFatiszonedIndustrialMedium(lM).Siteimprovementswouldincludepavementrepairandreplacemeinfrastructureincluding,water,air,electrical,lightingandstormwaterdrainageimprovements.0new1,560SFsupercabanabuildingand20ft.lightstandareproposedandtherelocationoftwoblfences,3lightstands,andone30SFcrewshelter.Overalltheprojectwouldincreaseimperlocoverageby8:020SFandresultin3,900cubicyardsofgrading.ThesiteislocatedwithinaseisnhazardareaandalongtheCedarRiver,aShorelineoftheState.ReachAtheCedarRiverShorelinedesignatedasHighIntensityattheprojectlocation.PROJECTLOCATION:616WPerimeterRdLEADAGENCY:CityofRentonEnvironmentalReviewCommitteeDepartmentofCommunity&EconomicDevelopmentTheCityofRentonEnvironmentalReviewCommitteehasdeterminedthatitdoesnothaveaprobablesignificadverseimpactontheenvironment.AnEnvironmentalImpactStatement(EIS)isnotrequiredunderR(43.21C.030(2)(c).ConditionswereimposedasmitigationmeasuresbytheEnvironmentalReviewCommitteeuntheirauthorityofSection4-9-070DRentonMunicipalCode.Theseconditionsarenecessarytomitigateenvironmerimpactsidentifiedduringtheenvironmentalreviewprocess.Becauseotheragenciesofjurisdictionmaybeinvolved,Ileadagencywillnotactonthisproposalforfourteen(14)days.Appealsoftheenvironmentaldeterminationmustbefiledinwritingonorbefore5:00p.m.onApril1,2016.Appemustbefiledinwritingtogetherwiththerequiredfeewith:HearingExaminer,CityofRenton,1055SouthGradyWRenton,WA98057.AppealstotheExamineraregovernedbyRMC4-8-110andmoreinformationmaybeobtainfromtheRentonCityClerk’sOffice,(425)430-6510. 7’DDEPARTMENTOFCOMMUNITY-riANDECONOMICDEVELOPMENTI1JiiPUBLICATIONDATE:MARCH18,2016DATEOFDECISION:MARCH14,2016SIGNATURES:It1)41i4£___________________reggZirr/m,èrma%AdministratorMaPetersoAdministrator/PublicWorlsD’partmentDateFire&EmergencyServicesDte_______________.-/1KellyBeymr,AdistratorC.E.“Chip”Vincent,AdministratorCommunityServicesDepartmentDateDepartmentofCommunity&DateEconomicDevelopment )RCITYOFANDECONOMICDEVELOPMENT—--fliOflDETERMINATIONOFNON-SIGNIFICANCE-MiTiGATED(DNSM)MITIGATiONMEASURESANDADVISORYNOTESPROJECTNUMBER:LUA16-000028,ECF,SMAPPLICANT:MarkClement,TheBoeingCompanyPROJECTNAME:ApronA737ClMAXPROJECTDESCRIPTION:TheapplicantisrequestingSEPAEnvironmentalReviewandaShorelineSubstantialDevelopmentPermittoprovidetwoaircraftparkingpositionsandassociatedinfrastructureforBoeing737aircraft.Eachstallwouldbeabletoaccommodatedeicingoperations.TheprojectislocatedattheRentonMunicipalAirport,616WPerimeterRd.Thesiteis13,650SFandiszonedIndustrialMediumtIM).Siteimprovementswouldincludepavementrepairandreplacement,infrastructureincluding,water,air,electrical,lightingandstormwaterdrainageimprovements.Onenew1,550SFsupercabanabuildingand20ft.lightstandareproposedandtherelocationoftwoblastfences,3lightstands,andone360SFcrewshelter.Overalltheprojectwouldincreaseimperiouscoverageby8,020SFandresultin3,900cubicyardsofgrading.ThesiteislocatedwithinaseismichazardareaandalongtheCedarRiver,aShorelineoftheState.ReachAtheCedarRiverShorelineisdesignatedasHighIntensityattheprojectlocation.PROJECTLOCATION:616WPerimeterRdLEADAGENCY:TheCityofRentonDepartmentofCommunity&EconomicDevelopmentPlanningDivisionMITIGATIONMEASURES:1.TheapplicantshallcomplywiththerecommendationsincludedintheStandardStreamStudyNarrativeandHabitatDataReport,preparedbyAMECFosterWheeler,datedMarch2016.2.TheproposedlandscapedareasidentifiedinExhibit6,shallbeinstalledandinspectedbytheCurrentPlanningProjectManagerpriortotheadditionofimpervioussurfaceinApronA.3.TheapplicantprovidetheCityandtheMuckleshootTribeafollowuplightingstudy,followingtheconclusionoftheproject,documentingthatthenewlightshavenotincreasedartificiallightinglevelsonthelowerCedarRiver.Ifthestudyidentifiesincreasedlightinglevelschangeswouldberequitedtothenewand/orexistinglightsinApronAtoreducethelevelstobeequalorlessthancurrentconditions. 4.IfanyNativeAmericangrave(s)orarchaeological/culturalresources(Indianartifacts)atefoundallconstructionactivityshallstopinaccordancewithRCW27.53.060and27.44.020,andtheowner/developershallimmediatelynotifytheCityofRentonplanningdepartment,concernedTribes’culturalcommittees,andtheWashingtonStateDepartmentofArcheologyandHistoricPreservation.ADIVISORYNOTES:Thefollowingnotesaresupplementalinformationprovidedinconjunctionwiththeadministrativelanduseaction.Becausethesenotesareprovidedasinformationonly,theyarenotsubjecttotheappealprocessforthelanduseactions.PLAN-PlanningReview-LandUseVersion1IMarch14,2016EngineeringReviewCommentsContact:VickiGrover425-430-7291Ivgrover@rentonwa.govRecommendations:Ihavecompletedareviewfortheabovereferencedproposallocatedatparcel0723059007.WATER1.WaterserviceisprovidedbytheCityofRenton.Theplansshowinstallationofanewfirehydrant,resetofanexistingfirehydrantandwaterservicestobuildings5440and5424.SANITARYSEWER1.SewerserviceisprovidedbytheCityofRenton.Sewerconnectionsareproposedtothe2newbuildings(5440and5424)andasewerliftstationisproposedbutitisunclearfromtheplanswheretheliftstationispumpingto....Needstobeclarified.TheCitywillneedtoworkwithBoeingtosecureawaytobillforsewerusage.SURFACEWATER2.Adrainagereportcomplyingwiththe2009KingCountySurfaceWaterDesignManualandCityofRentonAmendmentstotheKCSWDM,wassubmittedfromDOWLdatedJanuary2016.BasedontheCity’sflowcontrolmap,thissitefallswithinthePeakRateFlowControlStandard,ExistingSiteConditions.AFullDrainageReviewwasincludedinthereportandshowsthesitereceivingBasicWaterQualityhowever,perthe2009CORAmendmentstotheKCSWDMonpage163,EnhancedWaterQualityisrequiredaswellasanonsiteflowcontrolBMP.Thereportalsostatestheprojectisexemptfromflowcontrol,thereportmustincludethecriteriafrompage137inthe2009KCSWDM.Thereportshallincludeatableofpredeveloped,perviousandimperviousareasaswellasdeveloped,perviousandimperviousareas.PerCoreRequirement#2,allprojectsshallsubmitanoffsiteanalysis.Theconveyancecalculationsshallincludepipecapacityanalysisfortheconnectionintotheexisting18inchconcretegravityline.TheprojectwillneedtosubmitanadjustmentforapprovalbytheEngineeringandDevelopmentManagerforthetwopumpsystemsseparatelyfromthereport.ApronCrequitedductileironstormpipeandthisrequirementwillapplytothisprojectaswell.Addingbootstothecatchbasin?pipeconnectionswillbeapplicabletopreventinfiltrationofgroundwaterintotheconveyancesystem.PumpstationdocumentsshallbeincludedintheO&MManual.Thefinaldrainageplananddrainagereportmustbesubmittedwiththeutilityconstructionpermitapplication.3.Surfacewatersystemdevelopmentfee(SDC)willbeapplicable.ThecurrentrateofSDCfee$0594persquarefootofnewimpervioussurfacearea,butnotlessthan$1,485.00.4.AConstructionStormwaterGeneralPermitfromDepartmentofEcologywillberequiredifgradingandclearingofthesiteexceedsoneacre.AStormwaterPollutionPreventionPlan(SWPPP)isrequiredforthissite.TRANSPORTATIONISTREET1.NotApplicable.2.AnoteshallbeaddedtotheplanthatfollowstheFAACircularNo.150?53806C;andsimilartothenoteaddedtotheApronCplans.ERCMitigationMeasuresandAdvisoryNotesPage2of3 )3.PavingandtrenchrestorationwillcomplywiththeCity’sTrenchRestorationandOverlayRequirements.GeneralComments1.Allconstructionorserviceutilitypermitsfordrainageandstreetimprovementswillrequireseparateplansubmittals.AllutilityplansshallconformtotheRentonDraftingStandards.PlansshallbepreparedbyalicensedCivilEngineer.2.Whenutilityplansarecomplete,pleasesubmitfour(4)copiesofthedrawings,two(2)copiesofthedrainagereport,permitapplication,anitemizedcostofconstwctionestimate,andapplicationfeeatthecounteronthesixthfloor.PlanningReviewCommentsContact:VanessaDolbee/425-430-7314fvdolbeerentonwa.govRecommendations:PlanningComments:1.RMCsection44030.C.2limitshaulhoursbetween8:30amto3:30pm,MondaythroughFridayunlessotherwiseapprovedbytheDevelopmentServicesDivision.2.Commercial,multifamily,newsinglefamilyandothernonresidentialconstructionactivitiesshallberestrictedtothehoursbetweenseveno’clock(7:00)a.m.andeighto’clock(8:00)p.m.,MondaythroughFriday.WorkonSaturdaysshallberestrictedtothehoursbetweennineo’clock(9:00)am,andeighto’clock(8:00)p.m.NoworkshallbepermittedonSundays.3.Withinthirty(30)daysofcompletionofgradingwork,theapplicantshallhydroseedorplantanappropriategroundcoveroveranyportionofthesitethatisgradedorclearedofvegetationandwherenofurtherconstructionworkwilloccurwithinninety(90)days.Alternativemeasuressuchasmulch,sodding,orplasticcoveringasspecifiedinthecurrentKingCountySurfaceWaterManagementDesignManualasadoptedbytheCityofRentonmaybeproposedbetweenthedatesofNovember1standMarch31stofeachyear.TheDevelopmentServicesDivision’sapprovalofthisworkisrequiredpriortofinalinspectionandapprovalofthepermit.4.ANationalPermitDischargeEliminationSystem(NPDES)permitisrequiredwhenmorethanoneacreisbeingcleared.5.ThispermitisshallcomplywiththeBaldandGoldenEagleProtectionAct.ThepermittedisresponsibleforadheringtotheU.S.FishandWildlifeServiceNationalBaldEagleManagementGuidelines(2007)andlotyourU.S.FishandWildlifeServicepermit.ERCMitigationMeasuresandAdvisoryNotesPage3of3 NOTICEOFAPPLICATIONANDPROPOSEDDETERMINATIONOFNON-SIGNIFICANCE-MITIGATEDfDNS-M)AMasterApplicationhasbeenfiledandacceptedwiththeDepartmentofCommunity&EconomicDevelopmentfCED)—PlanningDivisionoftheCityofRenton.ThefollowingbrieflydescribestheapplicationandthenecessaryPublicApprovals.DATEOFNOTICEOFAPPLICATION:January20,2016LANDUSENUMBER:LUA16-000028,ECF,SMPROJECTNAME:BoeingApronA737ClMAXPROJECTDESCRIPTION:TheapplicantisrequestingSEPAEnvironmentalReviewandaShorelineSubstantialDevelopmentPermittoprovidetwoaircraftparkingpositionsandassociatedinfrastructureforBoeing737aircraft.Eachstallwouldbeabletoaccommodatede-icingoperations.TheprojectislocatedattheRentonMunicipalAirport,616WPerimeterRd.Thesiteis13,650SFandiszonedIndustrialMediumtIM).Siteimprovementswouldincludepavementrepairandreplacement,infrastructureincluding,water,air,electrical,lightingandstormwaterdrainageimprovements.Onenew1,560SFsupercabanabuildingand20ft.lightstandareproposedandtherelocationoftwoblastfences,3lightstands,andone360SFcrewshelter.Overalltheprojectwouldincreaseimperiouscoverageby8,200SFandresultin3,990cubicyardsofgrading.ThesiteislocatedwithinaseismichazardareaandalongtheCedarRiver,aShorelineoftheState.ReachAtheCedarRiverShorelineisdesignatedasHighIntensityattheprojectlocation.PROJECTLOCATION:616WPerimeterRdOPTIONALDETERMINATIONOFNON-SIGNIFICANCE,MITIGATED(DNS-M):AstheLeadAgency,theCityofRentonhasdeterminedthatsignificantenvironmentalimpactsareunlikelytoresultfromtheproposedproject.Therefore,aspermittedundertheRCW43.21C.110,theCityofRentonisusingtheOptionalDNS-MprocesstogivenoticethataDNS-Mislikelytobeissued.CommentperiodsfortheprojectandtheproposedDNS-Mareintegratedintoasinglecommentperiod.TherewillbenocommentperiodfollowingtheissuanceoftheThresholdDeterminationofNon-Significance-MitigatedfDNS-M).Thismaybetheonlyopportunitytocommentontheenvironmentalimpactsoftheproposal.A14-dayappealperiodwillfollowtheissuanceoftheDNS-M.DATEOFAPPLICATION:January14,2016NOTICEOFCOMPLETEAPPLICATION:January20,2016APPLICANT/PROJECTCONTACTPERSON:MarkClement,TheBoeingCo.!P0Box3707MC1W-09/Seattle,WA98124/206-617-2944Permits/ReviewRequested:Environmental(SEPA)Review,ShorelineSubstantialDevelopmentPermitOtherPermitswhichmayberequired:NoneRequestedStudies:Drainagereport;GeotechnicalReport;Stream/LakeStudy(StandardorSupplemental)Locationwhereapplicationmaybereviewed:DepartmentofCommunity&EconomicDevelopment(CED)—PlanningDivision,SixthFloorRentonCityHall,1055SouthGradyWay,Renton,WA98057CONSISTENCYOVERVIEW:Zoning/LandUse:ThesubjectsiteisdesignatedCOMP-EAontheCityofRentonComprehensiveLandUseMapandIMontheCity’sZoningMap.Ifyouwouldliketobemadeapartyofrecordtoreceivefurtherinformationonthisproposedproject,completethisformandreturnto:CityofRenton,CEO—PlanningDivision,1055So.GradyWay,Renton,WA98057.Name/FileNo.:BoeingApronA737ClMAX/LUA16-000028,ECF,SMNAME:MAILINGADDRESS:_____________________________________________City/State/Zip:______________________________TELEPHONENO.: EnvironmentalDocumentsthatEvaluatetheProposedProject:DevelopmentRegulationsUsedForProjectMitigation:ProposedMitigationMeasures:Environmental(SEPA)ChecklistTheprojectwillbesubjecttotheCity’sSEPAordinance,4-2-130INDUSTRIALDEVELOPMENTSTANDARDS,4-3-090SHORELINEMASTERPROGRAMREGULATIONS,4-9-070ENVIRONMENTALREVIEWPROCEDURESandotherapplicablecodesandregulationsasappropriate.ThefollowingMitigationMeasureswilllikelybeimposedontheproposedproject.TheserecommendedMitigationMeasuresaddressprojectimpactsnotcoveredbyexistingcodesandregulationsascitedabove.TheapplicantshallcomplywiththerecommendationsincludedintheStreamStudyNarrativeandHabitatDataReport,preparedbyAMECFosterWheeler,datedJanuary2016.CommentsontheaboveapplicationmustbesubmittedinwritingtoVanessaDolbee,CurrentPlanningManager,CED—PlanningDivision,1055SouthGradyWay,Renton,WA98057,by5:00PMonFebruary3,2016.Ifyouhavequestionsaboutthisproposal,orwishtobemadeapartyofrecordandreceiveadditionalnotificationbymail,contacttheProjectManager.Anyonewhosubmitswrittencommentswillautomaticallybecomeapartyofrecordandwillbenotifiedofanydecisiononthisproject.Acopyofthesubsequentthresholddeterminationisavailableuponrequest.PLEASEINCLUDETHEPROJECTNUMBERWHENCALLINGFORPROPERFILEIDENTIFICATIONIIfyouwouldliketobemadeapartyofrecordtoreceivefurtherinformationonthisproposedproject,completethisformandreturnto:CityofRenton,CED—PlanningDivision,1055So.GradyWay,Renton,WA98057.Name/FileNo.:BoeingApronA737ClMAX/LUA16-000028,ECF,SMNAME:_________MAILINGADDRESS:City/State/Zip:CONTACTPERSON:VanessaDolbee,CurrentPlanningManager;Tel:(425)430-7314;EmI:vdolbee@rentonwa.govTELEPHONENO.: