Levees / By county / Union County, AR
Levee systems in Union County, AR
3 systems on the federal register here, with 577 people recorded behind them.
| System | Location | Accreditation | People | Length |
|---|---|---|---|---|
| Calion Protection Works AR | Calion, Union County, Arkansas | Accredited | 518 | 2.93 miles |
| Smackover Levee System | Smackover, Union County, Arkansas | Non-Accredited | 31 | 1.30 miles |
| Strong Sewage Treatment Plant System | Strong, Union County, Arkansas | Accredited | 28 | 0.78 miles |
Source: USACE National Levee Database, refreshed 2026-09-10.