Refer to the appropriate Sector Plan for land use classifications in Knox County.
Knox County
Floodway (F)
The F, Floodway Zones, are established for the purpose of meeting the needs of the streams to carry floodwaters of a five hundred (500) year frequency flood and protecting the river, creek channels and floodplains from encroachment so that flood heights and flood damage will not be increased; to provide the necessary regulations for the protection of the public health and safety in areas subject to flooding; and to reduce the financial burdens imposed on the community by floods and the overflow of lands.

Stream Protection
SP
- Floodways and floodplains

Water
W
- FEMA designated floodways Rivers, TVA reservoirs