Levees / By county / Johnson County, IL
Levee systems in Johnson County, IL
2 systems on the federal register here, with 804 people recorded behind them.
| System | Location | Accreditation | People | Length |
|---|---|---|---|---|
| Cache River Levee System | Belknap, Johnson County, Illinois | Non-Accredited | 528 | 3.74 miles |
| Reevesville Levee System | Simpson, Pope County, Illinois | Non-Accredited | 276 | 4.91 miles |
Source: USACE National Levee Database, refreshed 2026-09-10.