Burton & Louthan Dam

Tr-Haro Strait· San Juan, Washington· Built 1973· Earth·

Key Takeaway

Burton & Louthan Dam is classified as low hazard in Washington. It was completed in 1973 and is 53 years old. Its primary use is fire protection.

Physical Details

Dam Length560 ft
Dam TypeEarth
Max Storage100 acre-ft
Normal Storage77 acre-ft
Surface Area77 acres
Drainage Area0 sq mi
Max Discharge24 cfs
Year Completed1973 (53 years old)
NID IDWA00125

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: January 13, 2000
State Regulated: Yes
Regulatory Agency: Washington Dept of Ecology

Ownership

Barry & DeborahBartmasser

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Burton & Louthan Dam?

Burton & Louthan 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 Burton & Louthan Dam?

Burton & Louthan Dam is owned by Barry & DeborahBartmasser (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Burton & Louthan Dam built?

Burton & Louthan Dam was completed in 1973, making it 53 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 Burton & Louthan Dam?

Burton & Louthan Dam serves the following purposes: Fire Protection, Stock, Or Small Fish Pond, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

When was Burton & Louthan Dam last inspected?

Burton & Louthan Dam was last inspected on January 13, 2000. 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.