Sportsman Lake Dam

Tr-San Juan Channel· San Juan, Washington· Built 1960· Earth·
Low Hazard Irrigation Recreation Private

Key Takeaway

Sportsman Lake Dam is classified as low hazard in Washington. It was completed in 1960 and is 66 years old. Its primary use is irrigation.

Physical Details

Dam Length63 ft
Dam TypeEarth
Max Storage500 acre-ft
Normal Storage272 acre-ft
Surface Area250 acres
Drainage Area0 sq mi
Max Discharge0 cfs
Year Completed1960 (66 years old)
NID IDWA01135

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
State Regulated: Yes
Regulatory Agency: Washington Dept of Ecology

Ownership

StevenKing

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Sportsman Lake Dam?

Sportsman Lake 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 Sportsman Lake Dam?

Sportsman Lake Dam is owned by StevenKing (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Sportsman Lake Dam built?

Sportsman Lake Dam was completed in 1960, making it 66 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 Sportsman Lake Dam?

Sportsman Lake Dam serves the following purposes: Irrigation, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

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.