Floodway
Term · Insurance and risk management · MLC-T-INS-000098
A "Regulatory 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. Communities must regulate development in these floodways to ensure that there are no increases in upstream flood elevations. For streams and other watercourses where FEMA has provided Base Flood Elevations (BFEs), but no floodway has been designated, the community must review floodplain development on a case-by-case basis to ensure that increases in water surface elevations do not occur, or identify the need to adopt a floodway if adequate information is available.
National Flood Insurance Program Requirements
• 59.1 - Definition
• 60.3 - Floodplain management criteria for floodprone areas
• 60.3 (c) (10) - Cumulative Effects of Development
• 60.3 (d) (2) - Floodway Adoption
• 60.3 (d) (3) - Floodway Encroachment
• 60.3 (d) (4) - Floodway Encroachments that Cause an Increase
| Identifier | MLC-T-INS-000098 |
|---|---|
| Field | Insurance and risk management |
| Subject | National Flood Insurance Program |
| References | FEMA Glossary |
Record as JSON
{
"id": "MLC-T-INS-000098",
"term": "Floodway",
"field": "Insurance and risk management",
"definition": "A \"Regulatory 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. Communities must regulate development in these floodways to ensure that there are no increases in upstream flood elevations. For streams and other watercourses where FEMA has provided Base Flood Elevations (BFEs), but no floodway has been designated, the community must review floodplain development on a case-by-case basis to ensure that increases in water surface elevations do not occur, or identify the need to adopt a floodway if adequate information is available.\n\nNational Flood Insurance Program Requirements\n\n• 59.1 - Definition\n\n• 60.3 - Floodplain management criteria for floodprone areas\n\n• 60.3 (c) (10) - Cumulative Effects of Development\n\n• 60.3 (d) (2) - Floodway Adoption\n\n• 60.3 (d) (3) - Floodway Encroachment\n\n• 60.3 (d) (4) - Floodway Encroachments that Cause an Increase",
"subject": "National Flood Insurance Program",
"references": [
"FEMA Glossary"
],
"url": "https://mlchart.com/terminology/insurance/floodway/"
}
Record 98 of 272 in Insurance and risk management terminology (MLC-0106). Request the full dataset.