Levees / By county / Woodbury County, IA
Levee systems in Woodbury County, IA
11 systems on the federal register here, with 10,225 people recorded behind them.
| System | Location | Accreditation | People | Length |
|---|---|---|---|---|
| Sioux City - Big Sioux River LB | Sioux City, Woodbury County, Iowa | Accredited | 2,973 | 1.37 miles |
| Sioux City - Floyd River LB | Sioux City, Woodbury County, Iowa | Accredited | 2,479 | 3.84 miles |
| Sioux City - Floyd River RB | Sioux City, Woodbury County, Iowa | Accredited | 2,383 | 5.32 miles |
| Sioux City - Perry Creek Right Bank | Sioux City, Woodbury County, Iowa | Accredited | 1,553 | 1.01 miles |
| Little Sioux West Fork Ditch RB & Monona-Harrison Ditch RB - Intercounty | Whiting, Monona County, Iowa | See FIRM Panel for more information | 351 | 10.6 miles |
| Little Sioux West Fork Ditch RB - Intercounty | Hornick, Woodbury County, Iowa | See FIRM Panel for more information | 350 | 3.62 miles |
| Sioux City - Perry Creek Left Bank | Sioux City, Woodbury County, Iowa | Accredited | 72 | 0.25 miles |
| Little Sioux & Wolf Creek | Rodney, Monona County, Iowa | See FIRM Panel for more information | 37 | 22.4 miles |
| Little Sioux Wolf Cr RB & W Fork LB - Intercounty | Hornick, Monona County, Iowa | See FIRM Panel for more information | 22 | 16.2 miles |
| Little Sioux LB - Nagel DD North | Rodney, Monona County, Iowa | Non-Accredited | 5 | 5.78 miles |
| Little Sioux LB - Bennet-Smithland | Smithland, Woodbury County, Iowa | Non-Accredited | 0 | 2.28 miles |
Source: USACE National Levee Database, refreshed 2026-09-10.