Seney A-1 Pool Dam
Seney A-1 Pool Dam is an earth dam located in Schoolcraft County, Michigan, built in 1937. It carries a Low hazard potential classification and has a poor condition assessment.
About Seney A-1 Pool Dam
Seney A-1 Pool Dam is a dam in Schoolcraft, Michigan. The dam is owned by Us Fish And Wildlife Service (federal). It impounds the Greys Creek.
The dam stands 13 feet tall and stretches 19,176 feet across, creates a reservoir covering 178 acres, has a maximum storage capacity of 3,183 acre-feet, and collects water from a drainage area of 44 square miles. Completed in 1937, the structure is well-established, with more than 75 years of service.
This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life. Its condition is rated poor, meaning the dam has recognized safety deficiencies that require remediation to address risks. The most recent inspection on record was 07/18/2018.
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Location
| State | Michigan |
| County | Schoolcraft |
| River/Stream | Greys Creek |
| Coordinates | 46.24889, -85.95333 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 13 ft |
| Dam Height | 13 ft |
| Dam Length | 19,176 ft |
| Year Completed | 1937 (89 years old) |
Storage & Hydraulics
| NID Storage | 3,183 acre-ft |
| Max Storage | 3,183 acre-ft |
| Normal Storage | 215 acre-ft |
| Surface Area | 178 acres |
| Drainage Area | 44 sq mi |
| Max Discharge | 3,440 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Other |
| Owner | US FISH AND WILDLIFE SERVICE |
| Owner Type | Federal |
| Hazard Classification | Low |
| Condition Assessment | Poor |
| Last Inspection | 07/18/2018 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | MI00626 |
| Federal ID | MI00626 |
| More Info | State Dam Safety Program |