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LaSalle County Floodplain Ordinance
The Department enforces the LaSalle County Floodplain Ordinance in the unincorporated areas of the County. All construction occurring in the floodplain requires a permit from the LaSalle County Land Use Department. Construction and modifications occurring in the floodplain may also require additional permits from other local entities, as well as State and Federal Agencies.
LaSalle County is a cooperator with the National Flood Insurance Program Community Rating System (NFIP-CRS). The Department oversees and requires compliance of the Ordinance for all construction and development occurring in the floodplains of the County.
The Department enforces the LaSalle County Floodplain Ordinance in the unincorporated areas of the County. All construction occurring in the floodplain requires a permit from the LaSalle County Land Use Department. Construction and modifications occurring in the floodplain may also require additional permits from other local entities, as well as State and Federal Agencies.
LaSalle County is a cooperator with the National Flood Insurance Program Community Rating System (NFIP-CRS). The Department oversees and requires compliance of the Ordinance for all construction and development occurring in the floodplains of the County.
LaSalle County Floodplain Ordinance
General Flood Info Brochure
LaSalle County Floodplain Construction Methods
LaSalle County Floodplain Information/Updates
Illinois Floodplain Permit Application
LaSalle County Floodplain Development Application
2021 LaSalle County Flood Mitigation Strategies
Floodplain and FIRM Maps
National Flood Insurance Program
Floodsmart