Sunny Brook

ARKANSAS RIVER-OS· Prowers, Colorado· Built 1915· Earth· 13 ft tall
Low Hazard Irrigation Private

Key Takeaway

Sunny Brook is classified as low hazard in Colorado. It was completed in 1915 and is 111 years old. Its primary use is irrigation.

Physical Details

Dam Height 13 ft (taller than 14.5% in CO)
Dam Length910 ft
Dam TypeEarth
Max Storage144 acre-ft
Normal Storage81 acre-ft
Surface Area18 acres
Drainage Area0 sq mi
Max Discharge1,259 cfs
Year Completed1915 (111 years old)
NID IDCO00757

Safety Information

Low Hazard

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?

Emergency Action Plan: No
Last Inspection: October 25, 1979
State Regulated: Yes
Regulatory Agency: DWR

Ownership

SMART, E. (MONTE AUSMUSSON)

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Sunny Brook?

Sunny Brook 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 Sunny Brook?

Sunny Brook is owned by SMART, E. (MONTE AUSMUSSON) (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Sunny Brook built?

Sunny Brook was completed in 1915, making it 111 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 Sunny Brook?

Sunny Brook serves the following purposes: Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Sunny Brook?

Sunny Brook has a dam height of 13 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 Sunny Brook last inspected?

Sunny Brook was last inspected on October 25, 1979. Inspection dates indicate when a formal review occurred, not the results of that inspection.

Data from the National Inventory of Dams (NID) maintained by the US Army Corps of Engineers. Dam conditions may have changed since the last update. This site is not affiliated with USACE. Do not use for emergency planning — contact your local dam safety program.