Cow Creek

COW CREEK CAMAS CREEK· Elmore, Idaho· Built 1915· 34 ft tall
Low Hazard Irrigation Private

Key Takeaway

Cow Creek is classified as low hazard in Idaho. It was completed in 1915 and is 111 years old. Its primary use is irrigation.

Physical Details

Dam Height 34 ft (taller than 63% in ID)
Dam Length1,430 ft
Normal Storage400 acre-ft
Surface Area50 acres
Drainage Area5 sq mi
Max Discharge897 cfs
Year Completed1915 (111 years old)
NID IDID00023

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: May 21, 2019
State Regulated: Yes
Regulatory Agency: IDWR

Ownership

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Cow Creek?

Cow Creek 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 Cow Creek?

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

When was Cow Creek built?

Cow Creek 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 Cow Creek?

Cow Creek 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 Cow Creek?

Cow Creek has a dam height of 34 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 Cow Creek last inspected?

Cow Creek was last inspected on May 21, 2019. 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.