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HomeMy WebLinkAboutReview CommentsPLANREVIEWCOMMENTSUi5005174Crtyof—‘.IApplicationDate:June18,2015SiteAddress:928ChelanAveNEName:CHELANCREEKPUDRenton,WA98059-4592Instructions:PleasebepreparedtosubmitcorrectionstoaddressALLplanreviewcommentsatonetime,includinganarrativeletterexplaininghowthecommentshavebeenaddressed.Pleaseincludethisdocumentaspartofyourrevisionsubmittal.Youwillbegivenarevisionformtobecompletedatthetimofresubmittal.ENG-ConstructionPermitReviewVersion1PlanningReview-ConstructionPermitCommentsContact:RocaletflWfnenr425-430-7219Irtimmons@rentonwa.govThereareseveralitemsmissingfromyourengineeringpackageincludingbutnotlimitedtoaWetlandStudy/MitigationPlan,TreeRetentionPlan,andaLandscapingPlan.Theintegrityofmycommentsareinlargepartdependentonyoursubmittal.Givenyouhaveprovidedapartialsubmittalpleaseconsidermycommentspartial.Anditislikelythatadditionalcommentswillbeaddedonceacompleteplansetisreceived.1.ThePUDhasbeenrevisedsubstantially.Pleaseprovideanarrativedescribingthenatureofthemodifications(#lots,drainage,anyimpactsonopenspace/criticalareas,impactsonaccess,etc.)alongwithjustificationforchanges.a.Themodificationswilllikelychangetherequirementsfor:i.Theorientationofthelots...specificallyforthoselotslocatedalongDuvallAve(Lots14,and11).TheywillberequiredtobeconsideredrearloadedwithafrontfaçadeorientationtoDuvallAve.ii.TheDrainagepondwilllikelyrequiredlandscapescreeningalongitsperimeterwhereitabutsresidentiallots.iii.TheDrainagepondwilllikelyrequireavinylcoatedchainlinkfence2.PleaseprovidealandscapeplancompliantwithRMC44070andtheconditionsofPreliminaryPUDapproval.Pleasenotethelandscapeplanshouldinclude,butnotlimitedto,thefollowing:a.theactiverecreationimprovementsrequiredaspartofthePPUD.b.Allfencingdetailshallbeprovidedc.Therevisedlandscapeplanshouldinclude:a5footlandscapestripalongtheperimeteroflotswhereaccessisgained;andanornamental10footlandscapestripalongDuvallAveNEstreetfrontageforLots1through4andLot11andornamentallandscapingtomirrortheexistingfrontageimprovementsalongDuvallAveNE,justsouthofthesite.3.PleaseprovideatreeretentionplancompliantwithRMC44130andtheconditionsofPreliminaryPUDapproval.Pleasenotethatretainedtreesarerequiredtobefencedwith6foothighchainlinkfencingontheperimeterofdriplines.4.PleaseprovideawetlandmitigationplancompliantwithRMC43070andtheconditionsofPreliminaryPUDapproval.Pleasenotethefollowing;a.enhancementisrequiredalongtheperimeterofthebufferwhenadjacenttopedestrianpathb.thebiologistshouldweighinonthematerialusedfortheperviouspedestriantrailc.AsplitrailfenceisrequiredalongtheperimeteroftheentireNGPETract.Inadditionasplitrailfenceisrequiredtoalsobeconstructedontheresidentialsideofthepedestrianpathway.Inandincludeanentrancegatethatopensoutontothepedestrianpathwayforeachlot(Lots511).d.Thesplitrailfenceisrequiredtohavegatesforproposedlots4,511.e.Pleasenoteimpactsassociatedwithtightliningdrainageimprovementsintothestream.5.Pleaserevisetheplantoincludeconnectivityfromthepublicsidewalk(inTractB)tothepedestrianpathwayoneithersideofProposedLots5and10.InadditionpleaseprovideapedestrianconnectionfromthepublicsidewalkinTractCtothepublicsidewalkinDuvallAve.6.AlongthewestsideofDuvallAveNEjustsouthofthesubjectsite;modulatedfencing,ornamentallandscapingandameanderingsidewalkexists.Fencing,landscaping,andsidewalkstomirrortheexistingfrontageimprovementsalongDuvallAveNEisrequiredtobe.Theapplicantsubmitalandscapingandrevisedstreetimprovementplandepictingthefollowing:ameanderingsidewalk;ornamentallandscapingandmodulatedfencing,forthoseportionsofthefrontagenotabuttingtheproposedNGPE,tothesatisfactionoftheCurrentPlanningProjectManager.7.Pleasenotethedrivewaywidthsbelimitedtonomorethe9feetforasinglelaneandnomorethan16feetfordoublelanedriveways.8.SheetCl5Pleasenotethattherockwallisactually6feetandnotamaxof4feet.EngineeringReviewCommentsContact:JanlIlianI425-430-7216IjiIlian@rentonwa.govIhavecompletedthereviewoftheTIRandcivilplansfortheChelanCreekPUD.Thepurposeofthisletteristoidentifythoseareasofconcernonthecivildrawingsthatneedtobeaddressedbeforefinalapprovalcanbemade.Onceyouhavemadethefollowingrevisions,pleaseresubmit2revisedsetsofplansand2copiesofreviseddrainagereport(TIR)forreview.Addresseachcommentinwriting,asthiswillexpeditereviewturnaroundtime. PLANREVIEWCOMMENTSU15005174Cityof‘VENG-ConstructionPermitReviewVersion1EngineeringReviewCommentsContact:JanlIlian)425-430-7216jjiIlian@rentonwa.gcREDLINESFORTHISPROJECTAREAVAILABLEFORPICKUPATTHEFRONTCOUNTERONTHE6THFLOORATCITYHALL...PLERETURNTHEREDLINESWITHTHERESUMIHAL.GeneralComments1.IncludeallCityofRentondetailsondetailsheets.2.AddApprovalBlocktoallsheets.3.Streetlightingplansarenotincluded?Pleasecomment.SheetCi:1.AddLUA08067atthetopofundertheprojectname.2.AddthepermitnumberUi5005174undertheLUA#.3.AddConditionsofApproval.4.Add“DisturbedArea”undertheBreakdownofProject.5.Include2Benchmarks,not1.SheetC2:1.ShowcheckdamperCityofRentondetail.Showcorrectspacing.2.SedimenttrapshallbeperCORdetail.VSheetC3:1.Nocomments.SheetC4:1.ShowCB#7andCB#6onprofileaswellasCB#5andCB#4andCB#2and#3.2.Wheredoesthedesignandrecommendationforthe30x32dispersiontrenchescomefrom?3.SF#i—Showsquarefeet,cubicyardandIE.4.TractCStormFilterOnecartridgeCB?V5.DuvallAveNE—Showpipelength,materialandlEatcrossingeastofLot4.CalloutrockpaddimensionandIE.Callstructureacrossthestreet.V6.TractDCS#1.Calloutstationing,rimandIE.ShowIEateachendofpipe.Isthereafence?Showandcalloutthefenceanddetail.SheetC5:1.Stormfilter#2and3.Howmanycartridges?CalloutrockpaddimensionandIEforboth.2.Showflowdirectionofexisting12inchpipe.SheetC6:V1.RevisepondcrosssectionsAandBto3:1slope.2.CrosssectionArequires1footaboveCell#2and#1.3.Bermsideslopecanbe2:1ifthetopofthebermis1footbelowthewaterqualitylevel.PondcrosssectionAisok.PondB?4.Showplanviewofpondtoreflect3:15.Plancallsout6foothighrockery.Showandcalloutdimensionsanddetail.Drainageisrequiredbehindtherockery.SheetC7:1.Sewermanhole#5willbemovedapproximately15feettothenorth.2.DualsidesewersarenotallowedintheCityofRenton.3.Reviseplanstoreflectaseparatesidesewerwillbestubbedtolots1114.CalloutlE.SheetC8:1.ExistingfourinchmainwillberequiredbeabandonedinplacefilledwithCDF.2.WatermainisrequiredtobeconnectedtoexistingwatermaininDuvallAve.Redlinesareavailableforpickup.Reviseandprovidecalloutsforwatermainconnection.SheetC9:1.NocommentsSheetClO:1.RemoveandreplacesurfacewaternoteswithCityofRenton.2.Addstandarddetailplans202.0,101.1,324.20and400.4VSheetsCliC13:1.RemoveStandardPlan408.SheetCi4:1.Reviseallcrosssectionstoreflect3:1slopes.VSheetC15: PLANREVIEWCOMMENTSU15005174Cityof(zENG-ConstructionPermitReviewVersion1IEngineeringReviewCommentsContact:JanlIlianI425-430-7216IiiIlian@rent0nwa.gov1.Noteallchainlinkfencewillhave,atoprai.l2.RockWalldetailshallberevisedtoshowslopeof3:1.TIR—June20151.Revise1.0tocallout2009KCSWMinsteadof2005.2.Section2.0.Pulllastresponseuponfirstpage.3.Section2.0.NoSpecialRequirementsareaddressed;4.Section4.0.UsingtherestrictedfootprintasflowcontrolBMPisacceptablehowever;reportneedstoshowthat100%dispersionorinfiltrationisnotfeasible.SeeFlowChartinAppendixC.5.Section4.0.Dispersiontrenchesanddetailrequire50feetofnativevegetationflowpathforLots514.Pleaseshowthatisavailable.6.RevisecalculationandinputforRetention/DetentionFacilitytoreflect3:1insteadof2:1.7.Geotechreportshouldberevisedtoreflect14lotsinsteadof16.8.ReviseBondQuantityWorksheettoMarch2015version.Landscaping:RocaleTimmons,Planning1.Includerevisedlandscapingplanswiththecivilplans.Addresseachcorrectionorcommentinwriting.JanlIlianDevelopmentEngineeringPlanReviewRan:July31.2015Page3of3