M. Matthews
Key Takeaway
M. Matthews 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 | 26 ft (taller than 65.2% in SD) |
| Dam Length | 750 ft |
| Dam Type | Earth |
| Max Storage | 390 acre-ft |
| Normal Storage | 252 acre-ft |
| Max Discharge | 6,300 cfs |
| Year Completed | 1941 (85 years old) |
| NID ID | SD00511 |
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. MATTHEWS
Private
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What is the hazard classification of M. Matthews?
M. Matthews 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. Matthews?
M. Matthews is owned by M. MATTHEWS (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was M. Matthews built?
M. Matthews 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. Matthews?
M. Matthews 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. Matthews?
M. Matthews has a dam height of 26 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.