North Fork Lake Dam

NORTH FORK CREEK· Prince of Wales-Hyder Census Area, Alaska· Concrete· 12 ft tall
Significant Hazard Water Supply Local Government

Key Takeaway

North Fork Lake Dam is classified as significant hazard in Alaska. Its primary use is water supply. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 12 ft (taller than 17.6% in AK)
Dam Length120 ft
Dam TypeConcrete
Max Storage1.1K acre-ft
Normal Storage0 acre-ft
Surface Area128 acres
NID IDAK00314

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: Yes
State Regulated: Yes
Regulatory Agency: AKDNR

Ownership

CITY OF CRAIG

Local Government

Frequently Asked Questions

What is the hazard classification of North Fork Lake Dam?

North Fork Lake Dam 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 North Fork Lake Dam?

North Fork Lake Dam is owned by CITY OF CRAIG (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

What is the primary purpose of North Fork Lake Dam?

North Fork Lake Dam serves the following purposes: Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is North Fork Lake Dam?

North Fork Lake Dam has a dam height of 12 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.

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.