Dams in LaGrange County, Indiana
8Total Dams
0High Hazard
3Significant
Dam Safety in LaGrange County, Indiana
LaGrange County has 8 dams tracked in the National Inventory of Dams. Another 3 carry a significant hazard classification. Currently, 6 dams have a condition assessment of poor or unsatisfactory.
The average dam in LaGrange County is 112 years old. The most common purpose is recreation. The tallest dam is Greenfield Mills Dam at 27 ft.
Explore more: Oldest dams in Indiana · Tallest dams · High risk dams · Largest reservoirs
| Dam | Hazard | Condition | Height (ft) | Purpose | Year |
|---|---|---|---|---|---|
| Greenfield Mills Dam | Significant | Poor | 27 | 1835 | |
| Ontario Millpond Dam | Significant | Poor | 16 | Recreation | 1920 |
| Cliff Pettit Dam | Significant | Unsatisfactory | 8 | 1845 | |
| Mongo Reservoir Dam | Low | Poor | 17 | Recreation | 1920 |
| Nasby Lake Dam | Low | Poor | 17 | Recreation | 1925 |
| Troxel Run Dam | Low | Poor | 12 | Fish and Wildlife Pond | 1982 |
| Star Mill Dam | Low | Not Rated | 9 | Hydroelectric | 1929 |
| Adams Lake Control Structure | Low | Not Rated | 7 | Recreation | 1952 |