Grass Lake Level Control Structure
Low HazardSatisfactory ConditionEmergency Action Plan: Not Required
Location
| State | Michigan |
| County | Montmorency |
| Nearest City | Alpena |
| River/Stream | Grass Creek |
| Coordinates | 45.13167, -84.00500 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 16 ft |
| Dam Height | 16 ft |
| Dam Length | 200 ft |
| Year Completed | 1937 (89 years old) |
Storage & Hydraulics
| NID Storage | 3,360 acre-ft |
| Max Storage | 3,360 acre-ft |
| Normal Storage | 1,495 acre-ft |
| Surface Area | 382 acres |
| Max Discharge | 185 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | Grass Lake Association |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Satisfactory |
| Last Inspection | 09/13/2018 |
| Emergency Action Plan | Not Required |