Bremerton Reservoir No 4
Bremerton Reservoir No 4 is an earth dam located in Kitsap County, Washington, built in 1917. It carries a High hazard potential classification and has a satisfactory condition assessment.
About Bremerton Reservoir No 4
The primary purpose of Bremerton Reservoir No 4 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 Bremerton City (local government). It impounds the Tr-puget Sound.
The dam stands 17 feet tall and stretches 570 feet across, creates a reservoir covering 1 acres, and has a maximum storage capacity of 33 acre-feet. Completed in 1917, the structure is over a century 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 08/22/2023.
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 | Kitsap |
| River/Stream | Tr-puget Sound |
| Coordinates | 47.54954, -122.67675 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 17 ft |
| Dam Length | 570 ft |
| Year Completed | 1917 (109 years old) |
Storage & Hydraulics
| NID Storage | 33 acre-ft |
| Max Storage | 33 acre-ft |
| Surface Area | 1 acres |
Ownership & Safety
| Purpose | Water Supply |
| Owner | Bremerton City |
| Owner Type | Local Government |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 08/22/2023 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | WA01207 |
| Federal ID | WA01207 |
| More Info | State Dam Safety Program |