Brown Dam
Key Takeaway
Brown Dam is classified as low hazard in Iowa. It was completed in 1966 and is 60 years old. Its primary use is fire protection.
Physical Details
| Dam Height | 28 ft (taller than 36.9% in IA) |
| Dam Length | 512 ft |
| Dam Type | Earth |
| Max Storage | 60 acre-ft |
| Normal Storage | 44 acre-ft |
| Surface Area | 6 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 0 cfs |
| Year Completed | 1966 (60 years old) |
| NID ID | IA01094 |
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
Robert R & Dorothy E Brown
Private
Nearby Dams
Cheers Dam
Union, IA
Low Hazard 28 ftMc Guire Dam
Union, IA
Low Hazard 29 ftHoughton Dam
Union, IA
Low Hazard 25 ftTwelve Mile Creek Watershed Site 18
Union, IA
Low Hazard 36 ftVan Hall Dam
Union, IA
Low Hazard 8 ftEast Fork Grand River Watershed Site A-55
Union, IA
Low Hazard 22 ftSun Valley Lake Dam
Ringgold, IA
Significant Hazard 67 ftTwelve Mile Creek Watershed Site 23
Union, IA
Low Hazard 33 ftFrequently Asked Questions
What is the hazard classification of Brown Dam?
Brown Dam 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 Brown Dam?
Brown Dam is owned by Robert R & Dorothy E Brown (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Brown Dam built?
Brown Dam was completed in 1966, making it 60 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 Brown Dam?
Brown Dam serves the following purposes: Fire Protection, Stock, Or Small Fish Pond, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
How tall is Brown Dam?
Brown Dam 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.
When was Brown Dam last inspected?
Brown Dam was last inspected on January 11, 1968. Inspection dates indicate when a formal review occurred, not the results of that inspection.