Tubola Detention is an earth dam located in Jackson County, Minnesota, built in 1974. It carries a Low hazard potential classification.
Dam profile
NID height · 39 ft39 ft tall and 500 ft long, taller than 85% of U.S. dams with a recorded height. 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 Tubola Detention
The primary purpose of Tubola Detention is flood risk reduction. The dam is designed to control downstream flooding by temporarily storing excess water during storms and releasing it at a controlled rate. The dam is owned by Christopher, Wayne and Tricia (private). It impounds the Des Moines River-tr near Jackson.
The dam stands 39 feet tall and stretches 500 feet across, has a maximum storage capacity of 125 acre-feet, and collects water from a drainage area of 1 square miles. Completed in 1974, the structure is well into its service life at over 50 years old.
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 07/31/2024.
At 39 feet, this dam is taller than 85% of dams nationwide.
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Location
| State | Minnesota |
| County | Jackson |
| Nearest City | Jackson |
| River/Stream | Des Moines River-tr |
| Coordinates | 43.68980, -95.02291 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 39 ft |
| Dam Height | 27 ft |
| Dam Length | 500 ft |
| Year Completed | 1974 (52 years old) |
Storage & Hydraulics
| NID Storage | 125 acre-ft |
| Max Storage | 125 acre-ft |
| Normal Storage | 48 acre-ft |
| Drainage Area | 1 sq mi |
| Max Discharge | 138 cfs |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | Christopher, Wayne and Tricia |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 07/31/2024 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | MN00841 |
| Federal ID | MN00841 |
| More Info | State Dam Safety Program |