Snow Creek South

SNOW CREEK MARYS CREEK· Owyhee, Idaho· Built 1957· 11 ft tall
Low Hazard Irrigation Private

Key Takeaway

Snow Creek South is classified as low hazard in Idaho. It was completed in 1957 and is 69 years old. Its primary use is irrigation.

Physical Details

Dam Height 11 ft (taller than 2.8% in ID)
Dam Length1,400 ft
Normal Storage280 acre-ft
Surface Area115 acres
Drainage Area5 sq mi
Max Discharge200 cfs
Year Completed1957 (69 years old)
NID IDID00535

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 7, 2014
State Regulated: Yes
Regulatory Agency: IDWR

Ownership

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Snow Creek South?

Snow Creek South 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 Snow Creek South?

Snow Creek South is owned by information not available (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Snow Creek South built?

Snow Creek South was completed in 1957, making it 69 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 Snow Creek South?

Snow Creek South 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 Snow Creek South?

Snow Creek South has a dam height of 11 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 Snow Creek South last inspected?

Snow Creek South was last inspected on October 7, 2014. 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.