Crane Gulch Main Fork

CRANE CREEK BOISE RIVER· Ada, Idaho· Built 1998· 46 ft tall
Significant Hazard Flood Risk Reduction Local Government

Key Takeaway

Crane Gulch Main Fork is classified as significant hazard in Idaho. It was completed in 1998 and is 28 years old. Its primary use is flood risk reduction. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 46 ft (taller than 76.3% in ID)
Dam Length204 ft
Normal Storage19 acre-ft
Surface Area2 acres
Drainage Area2 sq mi
Max Discharge1,550 cfs
Year Completed1998 (28 years old)
NID IDID00478

Safety Information

Significant Hazard

No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: No
Last Inspection: November 20, 2018
State Regulated: Yes
Regulatory Agency: IDWR

Ownership

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Crane Gulch Main Fork?

Crane Gulch Main Fork is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Crane Gulch Main Fork?

Crane Gulch Main Fork is owned by information not available (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Crane Gulch Main Fork built?

Crane Gulch Main Fork 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 Crane Gulch Main Fork?

Crane Gulch Main Fork serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Crane Gulch Main Fork?

Crane Gulch Main Fork has a dam height of 46 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 Crane Gulch Main Fork last inspected?

Crane Gulch Main Fork was last inspected on November 20, 2018. 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.