Constantine
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| State | Michigan |
| County | St. Joseph |
| Nearest City | Constantine |
| River/Stream | St Joseph River |
| Coordinates | 41.85000, -85.66670 |
Physical Characteristics
| Dam Type | Gravity |
| NID Height | 30 ft |
| Dam Height | 11 ft |
| Dam Length | 1,515 ft |
| Year Completed | 1873 (153 years old) |
Storage & Hydraulics
| NID Storage | 5,750 acre-ft |
| Max Storage | 5,750 acre-ft |
| Normal Storage | 5,750 acre-ft |
| Surface Area | 525 acres |
| Drainage Area | 1,543 sq mi |
| Max Discharge | 21,000 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Hydroelectric |
| Owner | Indiana & Michigan Power Company |
| Owner Type | Public Utility |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 09/08/2022 |
| Emergency Action Plan | Yes |