Shotter Creek Upper Dam

SHOTTER CREEK· Hoonah-Angoon Census Area, Alaska· Built 1968· Earth·
Significant Hazard Hydroelectric Water Supply Local Government

Key Takeaway

Shotter Creek Upper Dam is classified as significant hazard in Alaska. It was completed in 1968 and is 58 years old. Its primary use is hydroelectric. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Length87 ft
Dam TypeEarth
Max Storage58 acre-ft
Normal Storage52 acre-ft
Max Discharge100 cfs
Year Completed1968 (58 years old)
NID IDAK00032

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
Last Inspection: October 29, 2019
State Regulated: Yes
Regulatory Agency: AKDNR

Ownership

HOONAH TOWN OF

Local Government

Frequently Asked Questions

What is the hazard classification of Shotter Creek Upper Dam?

Shotter Creek Upper 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 Shotter Creek Upper Dam?

Shotter Creek Upper Dam is owned by HOONAH TOWN OF (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Shotter Creek Upper Dam built?

Shotter Creek Upper Dam was completed in 1968, making it 58 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 Shotter Creek Upper Dam?

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

When was Shotter Creek Upper Dam last inspected?

Shotter Creek Upper Dam was last inspected on October 29, 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.