Cornwall Creek Dam
High HazardPoor ConditionEmergency Action Plan: Yes
Location
| State | Michigan |
| County | Cheboygan |
| Nearest City | Topinabee |
| River/Stream | Cornwall Creek |
| Coordinates | 45.22583, -84.41639 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 33 ft |
| Dam Height | 33 ft |
| Dam Length | 583 ft |
| Year Completed | 1966 (60 years old) |
Storage & Hydraulics
| NID Storage | 2,570 acre-ft |
| Max Storage | 2,570 acre-ft |
| Normal Storage | 1,740 acre-ft |
| Surface Area | 161 acres |
| Drainage Area | 4 sq mi |
| Max Discharge | 475 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | MDNR Fisheries |
| Owner Type | State |
| Hazard Classification | High |
| Condition Assessment | Poor |
| Last Inspection | 09/26/2019 |
| Emergency Action Plan | Yes |