Manns Dam
Manns Dam is an other dam located in Stark County, North Dakota, built in 1930. It carries a Low hazard potential classification.
About Manns Dam
The primary purpose of Manns Dam is irrigation. The dam stores and diverts water for agricultural irrigation, supporting farming operations in the surrounding area. The dam is owned by City Of Dickinson (local government). It impounds the Heart River near Dickinson.
The dam stands 12 feet tall and stretches 100 feet across, creates a reservoir covering 6 acres, has a maximum storage capacity of 53 acre-feet, and collects water from a drainage area of 430 square miles. Completed in 1930, 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. The most recent inspection on record was 05/06/2013. That was over 12 years ago.
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Location
| State | North Dakota |
| County | Stark |
| Nearest City | Dickinson |
| River/Stream | Heart River |
| Coordinates | 46.86778, -102.82284 |
Physical Characteristics
| Dam Type | Other |
| NID Height | 12 ft |
| Dam Height | 12 ft |
| Dam Length | 100 ft |
| Year Completed | 1930 (96 years old) |
Storage & Hydraulics
| NID Storage | 53 acre-ft |
| Max Storage | 53 acre-ft |
| Normal Storage | 53 acre-ft |
| Surface Area | 6 acres |
| Drainage Area | 430 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Irrigation |
| Owner | City of Dickinson |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 05/06/2013 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | ND00420 |
| Federal ID | ND00420 |
| More Info | State Dam Safety Program |