Levees / By county / Sioux County, IA

Levee systems in Sioux County, IA

2 systems on the federal register here, with 704 people recorded behind them.

SystemLocationAccreditationPeopleLength
Hawarden - Dry Creek RBHawarden, Sioux County, IowaAccredited6091.09 miles
Hawarden - Dry Creek LBHawarden, Sioux County, IowaNon-Accredited951.16 miles

Source: USACE National Levee Database, refreshed 2026-09-10.