Natural Floodplain definition

Natural Floodplain means Federal Emergency Management Agency (FEMA) “special flood hazard areas (SFHA)” associated with major rivers. In counties where no FEMA data is available, the natural floodplain is estimated based on water management district landcover data, landsat data, and National Wetlands Inventory data.
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Natural Floodplain means Federal Emergency Management Agency (FEMA) “special flood hazard
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Examples of Natural Floodplain in a sentence

  • The Virginia Outdoors Plan that accompanies the LWCF may be eligible for credit as a Natural Floodplain Functions Plan if it contains information regarding floodplain protection and functions and is adopted by the locality (see Adopted Land Use Plans above for more information).

  • Finally, the Master Plan accompanying Public Access Authorities may be eligible for credit as a Natural Floodplain Function Plan if it addresses natural floodplain issues.

  • Natural Floodplain Management Areas have been designated in areas where existing flood management infrastructure is limited.

  • The Nature Conservancy Natural Floodplain Protection Program(SC-7)SummaryThe Nature Conservancy (TNC) is planning to implement the Natural Floodplain Protection Program (NFPP).

  • This total undeveloped acreage includes the area within the Natural Floodplain Management Areas since properties in those areas will benefit from the MPDU facilities.

  • If the agency’s strategic plan incorporates adiscussion of floodplains and natural floodplain functions, it may be eligible for credit in Activity 512c, Natural Floodplain Functions Plans.

  • The westerly Natural Floodplain Management Area boundary is aligned along 70th St. W and follows the city boundary from the northerly limits to midway between 70th St. W and 80th St. W, then proceeds south to W Ave.

  • If the agency’s strategic plan incorporates a discussion of floodplains and natural floodplain functions, it may be eligible for credit in Activity 512c, Natural Floodplain Functions Plans.

  • Within the Natural Floodplain Management Areas, no new drainage facilities are proposed.

  • In small and medium sized streams (<30 m) embankment within 5 m from then channel counts and set-back embankment within 10 m count in large rivers (> 30 m).Table 11: Table for evaluating parameter 3.3 bank profile Length of natural bank Score >90% Natural Floodplain parametersSubject of the assessment is the extent of the current floodplain exposed to frequent flooding compared with the extent of the natural (historic) floodplain and the natural vegetation/land use in the current floodplain.

Related to Natural Floodplain

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  • Floodway means the channel of a river or other watercourse and the adjacent land areas that must be reserved in order to discharge the base flood without cumulatively increasing the water surface elevation more than a designated height.

  • Underground storage means storage of gas in a subsurface stratum or formation of the earth.

  • Underground storage tank or “UST” means any one or combination of tanks (including underground pipes connected thereto) that is used to contain an accumulation of regulated substances, and the volume of which (including the volume of underground pipes connected thereto) is 10 percent or more beneath the surface of the ground. This term does not include any:

  • Aquifer means a geologic formation, group of formations, or part of a formation capable of yielding a significant amount of ground water to wells or springs.

  • Sewage sludge means a solid, semi-solid, or liquid residue generated during the treatment of domestic sewage in a treatment works as defined in section 6111.01 of the Revised Code. "Sewage sludge" includes, but is not limited to, scum or solids removed in primary, secondary, or advanced wastewater treatment processes. "Sewage sludge" does not include ash generated during the firing of sewage sludge in a sewage sludge incinerator, grit and screenings generated during preliminary treatment of domestic sewage in a treatment works, animal manure, residue generated during treatment of animal manure, or domestic septage.

  • Flooding means a volume of water that is too great to be confined within the banks or walls of the stream, water body, or conveyance system and that overflows onto adjacent lands, thereby causing or threatening damage.

  • Flea and tick insecticide means any insecticide product that is designed for use against fleas, ticks, their larvae, or their eggs. “Flea and Tick Insecticide” does not include products that are designed to be used exclusively on humans or animals and their bedding.