Maas Detention
Maas Detention is an earth dam located in Rice County, Minnesota, built in 1993. It carries a Low hazard potential classification and has a satisfactory condition assessment.
About Maas Detention
The primary purpose of Maas 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 Maas, Ronald (private). It impounds the Mud Creek-tr near Faribault.
The dam stands 34 feet tall and stretches 260 feet across, creates a reservoir covering 1 acres, has a maximum storage capacity of 21 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1993, the structure is 33 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. Its condition is rated satisfactory, indicating no existing or potential dam safety deficiencies are recognized. The most recent inspection on record was 07/13/2017.
At 34 feet, this dam is taller than 80% of dams nationwide.
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Location
| State | Minnesota |
| County | Rice |
| Nearest City | Faribault |
| River/Stream | Mud Creek-tr |
| Coordinates | 44.22826, -93.24622 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 34 ft |
| Dam Height | 30 ft |
| Dam Length | 260 ft |
| Year Completed | 1993 (33 years old) |
Storage & Hydraulics
| NID Storage | 21 acre-ft |
| Max Storage | 21 acre-ft |
| Normal Storage | 5 acre-ft |
| Surface Area | 1 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 150 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | Maas, Ronald |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Satisfactory |
| Last Inspection | 07/13/2017 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | MN00985 |
| Federal ID | MN00985 |
| More Info | State Dam Safety Program |