4Total Dams
0High Hazard
1Significant
Dam Safety in Massac County, Illinois
Massac County has 4 dams tracked in the National Inventory of Dams. Another 1 carry a significant hazard classification.
The average dam in Massac County is 68 years old. The most common purpose is recreation. The tallest dam is Hohman Lake Dam at 33 ft.
Explore more: Oldest dams in Illinois · Tallest dams · High risk dams · Largest reservoirs
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Joppa Station East Ash Pond | Significant | Not assessed | 26 | Other | |
| Hohman Lake Dam | Low | Not assessed | 33 | Recreation | 1963 |
| Mann Lake Dam | Low | Not assessed | 24 | Recreation | 1960 |
| Mermet Dam | Low | Not assessed | 10 | Recreation | 1950 |