Lords Lake North Dam

Tr-Howe Creek· Jefferson, Washington· Built 1957· Earth·
High Hazard Water Supply Local Government

Key Takeaway

Lords Lake North Dam is classified as high hazard in Washington. It was completed in 1957 and is 69 years old. Its primary use is water supply. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.

Physical Details

Dam Length165 ft
Dam TypeEarth
Max Storage1.9K acre-ft
Normal Storage1.5K acre-ft
Surface Area56 acres
Drainage Area1 sq mi
Max Discharge250 cfs
Year Completed1957 (69 years old)
NID IDWA00243

Safety Information

High Hazard

Loss of human life is likely if the dam fails.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: Yes
Last Inspection: September 29, 2023
State Regulated: Yes
Regulatory Agency: Washington Dept of Ecology

Ownership

Port Townsend City, City Engineer

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Lords Lake North Dam?

Lords Lake North Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Lords Lake North Dam?

Lords Lake North Dam is owned by Port Townsend City, City Engineer (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Lords Lake North Dam built?

Lords Lake North Dam was completed in 1957, making it 69 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 Lords Lake North Dam?

Lords Lake North 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.

When was Lords Lake North Dam last inspected?

Lords Lake North Dam was last inspected on September 29, 2023. 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.