1 county-level rule, plus city-specific rules for 2 cities in Johnson County, Kansas.
Verified from official government sources
Johnson County participates in the National Flood Insurance Program (NFIP) and administers floodplain rules through its Zoning Regulations and the Stormwater Management Program (SMP). FEMA adopted the County's digital Flood Insurance Rate Maps (D-FIRMs) on August 3, 2009, based on watershed studies completed by the Stormwater Management Advisory Council (SMAC) between 1998 and 2002. Flood-prone corridors include the Kansas River along the north county line and tributaries such as Indian Creek, Mill Creek, Cedar Creek, Tomahawk Creek, and Blue River headwaters. The County also operates the Stormwatch flood warning system and a repetitive-loss home buyout program.
2 cities in Johnson County have their own environmental rules rules. Each link goes to that city's dedicated page with code citations.
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Johnson County Ordinance Hub →