M.A. Lynch
Key Takeaway
M.A. Lynch is classified as low hazard in South Dakota. It was completed in 1941 and is 85 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 23 ft (taller than 49.8% in SD) |
| Dam Length | 380 ft |
| Dam Type | Earth |
| Max Storage | 276 acre-ft |
| Normal Storage | 177 acre-ft |
| Max Discharge | 3,528 cfs |
| Year Completed | 1941 (85 years old) |
| NID ID | SD00741 |
Safety Information
No probable loss of human life and low economic/environmental losses expected.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
M.A. LYNCH
Private
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Low Hazard 22 ftFrequently Asked Questions
What is the hazard classification of M.A. Lynch?
M.A. Lynch is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates M.A. Lynch?
M.A. Lynch is owned by M.A. LYNCH (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was M.A. Lynch built?
M.A. Lynch was completed in 1941, making it 85 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.
What is the primary purpose of M.A. Lynch?
M.A. Lynch serves the following purposes: Fire Protection, Stock, Or Small Fish Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is M.A. Lynch?
M.A. Lynch has a dam height of 23 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.