Pat Brown
Key Takeaway
Pat Brown is classified as low hazard in South Dakota. It was completed in 1998 and is 28 years old. Its primary use is fish and wildlife pond.
Physical Details
| Dam Height | 28 ft (taller than 77.7% in SD) |
| Dam Length | 200 ft |
| Dam Type | Earth |
| Max Storage | 20 acre-ft |
| Normal Storage | 10 acre-ft |
| Surface Area | 2 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 280 cfs |
| Year Completed | 1998 (28 years old) |
| NID ID | SD02444 |
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
PAT BROWN
Private
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Low Hazard 25 ftFrequently Asked Questions
What is the hazard classification of Pat Brown?
Pat Brown 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 Pat Brown?
Pat Brown is owned by PAT BROWN (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Pat Brown built?
Pat Brown was completed in 1998, making it 28 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 Pat Brown?
Pat Brown serves the following purposes: Fish And Wildlife Pond, 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 Pat Brown?
Pat Brown has a dam height of 28 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.