Grass Lake Dam
Low HazardSatisfactory ConditionEmergency Action Plan: Not Required
Location
| State | Michigan |
| County | Benzie |
| Nearest City | Wallin |
| River/Stream | Betsie River |
| Coordinates | 44.59167, -85.84833 |
Physical Characteristics
| Dam Type | Gravity |
| NID Height | 8 ft |
| Dam Height | 8 ft |
| Dam Length | 176 ft |
| Year Completed | 1951 (75 years old) |
Storage & Hydraulics
| NID Storage | 5,200 acre-ft |
| Max Storage | 5,200 acre-ft |
| Normal Storage | 675 acre-ft |
| Surface Area | 482 acres |
| Drainage Area | 77 sq mi |
| Max Discharge | 1,600 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | MDNR Wildlife |
| Owner Type | State |
| Hazard Classification | Low |
| Condition Assessment | Satisfactory |
| Last Inspection | 10/28/2014 |
| Emergency Action Plan | Not Required |