Fort Knox Water Dam

FISH CREEK· Fairbanks North Star Borough, Alaska· Built 1995· Earth· 67 ft tall
Low Hazard Water Supply Private

Key Takeaway

Fort Knox Water Dam is classified as low hazard in Alaska. It was completed in 1995 and is 31 years old. Its primary use is water supply.

Physical Details

Dam Height 67 ft (taller than 84.7% in AK)
Dam Length1,228 ft
Dam TypeEarth
Max Storage5.4K acre-ft
Normal Storage3.8K acre-ft
Surface Area165 acres
Drainage Area26 sq mi
Max Discharge8,400 cfs
Year Completed1995 (31 years old)
NID IDAK00211

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: Yes
Last Inspection: July 11, 2019
State Regulated: Yes
Regulatory Agency: AKDNR

Ownership

FAIRBANKS GOLD MINING;INC.

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Fort Knox Water Dam?

Fort Knox Water Dam 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 Fort Knox Water Dam?

Fort Knox Water Dam is owned by FAIRBANKS GOLD MINING;INC. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Fort Knox Water Dam built?

Fort Knox Water Dam was completed in 1995, making it 31 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 Fort Knox Water Dam?

Fort Knox Water 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 Fort Knox Water Dam?

Fort Knox Water Dam has a dam height of 67 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 Fort Knox Water Dam last inspected?

Fort Knox Water Dam was last inspected on July 11, 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.