Laserfiche WebLink
<br />50 <br /> <br />SUmmary Table: <br />Design Analysis for Flood Damage Reduction <br /> <br />Information Required <br /> <br />Purpose Of Implications of Data <br /> <br />Potential Sources of Data <br /> <br />Possible Forms of Data <br /> <br />.~ <br />.. <br />E <br />~ <br />'" <br />o <br />.. <br />, <br />2' <br />~ <br /> <br />. National Flood Insurance Pro- . Requires local communities to . Program regulatioflS . Federal Insurance Ad'T1Inistratlon <br />gra'TI(NFIP) implement floodplain regula1tons . Insurance rate Information and . Federal Emergency Management <br /> . Sets minimum standards for tables Agency <br /> floodplain regulations . Flood Insurance Studies . State Floodplain Managemnt <br /> . Prohib,tsfederaliundingfor . Flood Maps Coordinating Agency <br /> projects in violation of floodplain Section 1362 GUidelines . Local Government Planning <br /> regulations Agency <br /> . Prohibltstederalloan guaran- <br /> tees for projecls In violation of <br /> f100dplalll regulalions <br /> . Establishes 11000 Insurance rate <br /> dlllerentials for properties In <br /> flood-prone areas <br />. Local GO\Iemment Planning . Implemenls iloodplain regulatIons . Planning and Zoning Ordinances . Local GovernmentPlannl'lg <br />Programs . Determines local floodplaIn . Zoning Maps Agency <br /> regulalloos based on NFIP . BUilding Codes . Local Government En"ineer <br /> gUidelines (Includes zoning and . BL,lld,ng Code OffiCials <br /> subdiVision regulations, per- <br /> for-nancestandards, Planned <br /> Unit Development ordinances, <br /> bUilding codes, etc) <br /> Note Local regulations can be <br /> set at a higher standard than <br /> NFIP minimum standards, de- <br /> pending on local needs and <br /> circumstances <br />. State Floodplain and Coastal . Provides statewide floodplain . State program regulations . State Floodplain Management <br />Zone Programs developme'lt regulations and . Stale development guidelines Coordinating Agency <br /> gUidelines . State Ofilce oi Coaslal Zone <br /> . Regulates developme'lt In Management <br /> coastal zones . State Off,ce oi Natural or Water <br /> . Coordmates implementation of Resources <br /> NFIPIn local jUflsdictionsand In <br /> areas where multiple state <br /> agencies have an interest In <br /> flooding. <br /> . Clearinghouse for Floodplain <br /> Managementlnformalion <br />. Regional Planning Restrictions . Can provide additional regula . Program regulations . Regional Authofltles (eg" Ten <br />or GUldel,nes tions and gUidelines for regional . Development guidelines nessee Valley Authorily, Appa- <br /> junsdlctlons lachlan Regional Commission, ete) <br /> . Coordinates activities of dlller- . Regional Planning Commissions <br /> ent agencies within the region . River Bas,n Commissions <br /> . Soucce of Information and, In <br /> some cases, technical assistan.ce <br />. Federal Agency ReqUirements . MaYlnciude regulatIOns relating . Program regulations . U,S Army Corps of Englnee'S <br />and Guidelines {other than NFIP) to development In flood-prone . Envlronl'1ental Protection Agency <br /> areas (e,g"Corps of Engineers . Federal Emecgency Manage- <br /> permits for development 00 mentAgency <br /> navigable'ivecs) . State Floodplain Management <br /> . May involvelederal funding. the Coord,natlngAgency <br /> use of which IS restricted in' . Local Planning Agency <br /> flood-prone areas <br /> . P'oJects may 'equirefederal <br /> approval iordevelopment in <br /> ilood-prone areas (e,g" En- <br /> v'roomentallllpact Statements) <br /> <br />Information Required <br /> <br />Purpose or Implications 01 Data <br /> <br />POlential Sources of Information <br /> <br />Possible Forms of Data <br /> <br />~ <br /> <br />. Flooo Hazard 80undanes . Determines where floodplain . Flood Hazard Boundary Maps . Local Governm€fltPlannlng <br /> regulations. insurance and fed- . Flood Insurance Rate Maps Agency <br /> erallinancing restrictions apply_ . Flood Boundary and Floodway <br /> .Determinesspecificfloodhaz- Maps . Local GovwnmentMunlcipal <br /> ardzones . Hydrologic Atases Enginee' <br /> . Determines variable flood insur- . Local Zoning Maps <br /> anceratezones . Flooo Insurance Studies . State Floodplain Coordinating <br />. Flood Depths . Indicates elevations at I'.tllch . Flood Eleva1ions Agency <br /> flood damage IS likely to occur . Water Surface Profiles . State Office of Natural Re- <br /> .Determinesappropflateburld- . Stream and Coast Cross-sections sources <br /> Ing elevatlcns for meeting . Flood Insurance Studies <br /> floodplain regulations and flood . Federal Insurance Admmlstra- <br /> insurance restrrctionsand rates tlon <br /> . Indicates hydrostatic loads In <br /> flood-prone areas . Federal Emergency Ma'lage- <br /> mentAgency <br />. Flood Water Velocity . Deter'l1ineshydrodynamlC . Floodplain Technical Studies <br /> loads In flood-prone areas. . Hydrologic Studies . U S Arrry Corps of Engineers <br /> . Determines debns-impact loads . Flood Insurance Studies <br /> In flood-prone areas . U,S, Geologic Survey <br /> . Indicalespotential for erOSion <br /> and slope deterioration . Regional Authorities <br /> -Tennessee Valley Authonty <br />. WarnIng Time . Indicates importance of . Hydrographs -Appalachian Reg'cnal Com- <br /> em~rgency evacuation as part . Floodplain Technical Studies mission <br /> oftl'1e design program . Historical Records -River BaSin Commissions <br /> .Influencesdeslgnaffloodproofmg . Flood Insurance Studies <br /> techniques such as flood shIelds . HydrologiC EnglneerrngCon- <br /> . Influences design of drainage sultants <br /> systems <br /> . Influences design olwet!lood- . Surveys by Professional Stalf <br /> prooilngtechnlQues <br /> <br />u <br />~ <br />e <br />~ <br />~ <br />~ <br />