Grayling Dam is an other dam located in Crawford County, Michigan, built in 1933. It carries a Undetermined hazard potential classification.
Dam profile
NID height · 9 ft9 ft tall and 17 ft long. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic embankment section and the water level is illustrative.
About Grayling Dam
Grayling Dam is a dam in Crawford, Michigan. The dam is owned by City of Grayling (local government). It impounds the Au Sable River near Grayling.
The dam stands 9 feet tall and stretches 17 feet across, creates a reservoir covering 85 acres, has a maximum storage capacity of 306 acre-feet, and collects water from a drainage area of 110 square miles. Completed in 1933, the structure is well-established, with more than 75 years of service.
The most recent inspection on record was 10/17/1997. That was over 28 years ago.
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Location
| State | Michigan |
| County | Crawford |
| Nearest City | Grayling |
| River/Stream | Au Sable River |
| Coordinates | 44.65944, -84.71472 |
Physical Characteristics
| Dam Type | Other |
| NID Height | 9 ft |
| Dam Height | 9 ft |
| Dam Length | 17.5 ft |
| Year Completed | 1933 (93 years old) |
Storage & Hydraulics
| NID Storage | 306 acre-ft |
| Max Storage | 306 acre-ft |
| Normal Storage | 170 acre-ft |
| Surface Area | 85 acres |
| Drainage Area | 110 sq mi |
| Max Discharge | 330 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Other |
| Owner | City of Grayling |
| Owner Type | Local Government |
| Hazard Classification | Undetermined |
| Condition Assessment | Not assessed |
| Last Inspection | 10/17/1997 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | MI02602 |
| Federal ID | MI02602 |
| More Info | State Dam Safety Program |