Upper Stony Lake Dam
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| State | Michigan |
| County | Macomb |
| Nearest City | Stony Creek |
| River/Stream | Stony Creek |
| Coordinates | 42.73667, -83.07167 |
Physical Characteristics
| Dam Type | Gravity |
| NID Height | 24 ft |
| Dam Height | 24 ft |
| Dam Length | 1,550 ft |
| Year Completed | 1961 (65 years old) |
Storage & Hydraulics
| NID Storage | 1,240 acre-ft |
| Max Storage | 1,240 acre-ft |
| Normal Storage | 520 acre-ft |
| Surface Area | 90 acres |
| Drainage Area | 38 sq mi |
| Max Discharge | 4,470 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | Huron-Clinton Metro Authority |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 07/23/2020 |
| Emergency Action Plan | Yes |