Lake Marshall 30
Lake Marshall 30 is a dam located in Lyon County, Minnesota. It carries a Low hazard potential classification and has a satisfactory condition assessment.
About Lake Marshall 30
The primary purpose of Lake Marshall 30 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 County Of Lyon (local government). It impounds the Meadow Creek-tr.
The dam stands 17 feet tall and stretches 420 feet across, has a maximum storage capacity of 74 acre-feet, and collects water from a drainage area of 0 square miles.
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 04/04/2019.
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Location
| State | Minnesota |
| County | Lyon |
| Nearest City | None |
| River/Stream | Meadow Creek-tr |
| Coordinates | 44.39933, -95.82869 |
Physical Characteristics
| NID Height | 17 ft |
| Dam Height | 17 ft |
| Dam Length | 420 ft |
Storage & Hydraulics
| NID Storage | 74 acre-ft |
| Max Storage | 74 acre-ft |
| Drainage Area | 0 sq mi |
Ownership & Safety
| Purpose | Flood Risk Reduction |
| Owner | County of Lyon |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Satisfactory |
| Last Inspection | 04/04/2019 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | MN01750 |
| Federal ID | MN01750 |
| More Info | State Dam Safety Program |