Lords Lake North Dam
Lords Lake North Dam is an earth dam located in Jefferson County, Washington, built in 1957. It carries a High hazard potential classification and has a satisfactory condition assessment.
About Lords Lake North Dam
The primary purpose of Lords Lake North Dam is water supply. The dam stores water for municipal, industrial, or agricultural use, helping ensure a reliable supply for the surrounding area. The dam is owned by Port Townsend City (local government). It impounds the Tr-howe Creek near Quilcene.
The dam stands 42 feet tall and stretches 165 feet across, creates a reservoir covering 56 acres, has a maximum storage capacity of 1,850 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1957, the structure is well into its service life at over 50 years old.
This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. Its condition is rated satisfactory, indicating no existing or potential dam safety deficiencies are recognized. An emergency action plan is in place for this dam. The most recent inspection on record was 06/02/2020.
At 42 feet, this dam is taller than 89% of dams nationwide.
Living Downstream
If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The Washington dam safety program can provide more specific information about emergency planning for this structure.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | Washington |
| County | Jefferson |
| Nearest City | Quilcene |
| River/Stream | Tr-howe Creek |
| Coordinates | 47.88773, -122.93761 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 42 ft |
| Dam Length | 165 ft |
| Year Completed | 1957 (69 years old) |
Storage & Hydraulics
| NID Storage | 1,850 acre-ft |
| Max Storage | 1,850 acre-ft |
| Normal Storage | 1,480 acre-ft |
| Surface Area | 56 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 250 cfs |
Ownership & Safety
| Purpose | Water Supply |
| Owner | Port Townsend City |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 06/02/2020 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | WA00243 |
| Federal ID | WA00243 |
| More Info | State Dam Safety Program |