Thompsonville Dam
Michigan — Benzie County — Betsie River
Location
| State | Michigan |
| County | Benzie |
| River | Betsie River |
| Coordinates | 44.52833, -85.94833 |
Physical Characteristics
| NID Height | 20 ft |
| Dam Height | 20 ft |
| Dam Length | 300 ft |
| NID Storage | 165 acre-ft |
| Max Storage | 165 acre-ft |
| Surface Area | 16 acres |
Safety Classification
| Hazard Potential | Low |
| Condition Assessment | Not Rated |
| EAP Status | Not Required |
| Last Inspection | May 25, 1989 |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | 1901 |
| Primary Purpose | Recreation |
| Dam Type | Earth |
| Owner Type | Private |
| Owner | Robert Mortenson |
| Other Name | Washed Out |
Location Map
About This Dam Record
Dam safety data is maintained by the Army Corps of Engineers National Inventory of Dams (NID). High-hazard dams are those where failure could cause loss of life or major property damage downstream.