Levees / By county / Putnam County, IL
Levee systems in Putnam County, IL
1 system on the federal register here, with 6 people recorded behind them.
| System | Location | Accreditation | People | Length |
|---|---|---|---|---|
| Hennepin D&LD | Hennepin, Putnam County, Illinois | Non-Accredited | 6 | 5.86 miles |
Source: USACE National Levee Database, refreshed 2026-09-10.