A F K Hatchery Dam

LARSEN CREEK· Chugach Census Area, Alaska· Built 1977· Concrete· 32 ft tall
Low Hazard Water Supply Private

Key Takeaway

A F K Hatchery Dam is classified as low hazard in Alaska. It was completed in 1977 and is 49 years old. Its primary use is water supply.

Physical Details

Dam Height 32 ft (taller than 58.8% in AK)
Dam Length662 ft
Dam TypeConcrete
Max Storage533 acre-ft
Normal Storage446 acre-ft
Surface Area30 acres
Drainage Area1 sq mi
Max Discharge1,282 cfs
Year Completed1977 (49 years old)
Year Modified2012
NID IDAK00313

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: July 11, 2018
State Regulated: Yes
Regulatory Agency: AKDNR

Ownership

CHENEGA CORPORATION

Private

Frequently Asked Questions

What is the hazard classification of A F K Hatchery Dam?

A F K Hatchery 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 A F K Hatchery Dam?

A F K Hatchery Dam is owned by CHENEGA CORPORATION (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was A F K Hatchery Dam built?

A F K Hatchery Dam was completed in 1977, making it 49 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 A F K Hatchery Dam?

A F K Hatchery 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 A F K Hatchery Dam?

A F K Hatchery Dam has a dam height of 32 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 A F K Hatchery Dam last inspected?

A F K Hatchery Dam was last inspected on July 11, 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.