Levees / By county / Alexander County, IL
Levee systems in Alexander County, IL
4 systems on the federal register here, with 9,420 people recorded behind them.
| System | Location | Accreditation | People | Length |
|---|---|---|---|---|
| Mississippi and Ohio Rivers Levee System at Cairo & Vicinity | Cairo, Alexander County, Illinois | Provisionally Accredited Levee (PAL) System | 4,506 | 19.3 miles |
| Cache River Levee System | Cairo, Alexander County, Illinois | Non-Accredited | 3,160 | 5.33 miles |
| Big Five Levee System | Cape Girardeau County, Missouri | Non-Accredited | 1,664 | 54.6 miles |
| Len Small Levee System | Olive Branch, Alexander County, Illinois | Non-Accredited | 90 | 17.2 miles |
Source: USACE National Levee Database, refreshed 2026-09-10.