Public water system · WA5362650
ActiveOak Harbor City of
Community water system in Island County, Washington, drawing primarily on purchased surface water.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
23,767
Service connections
8,825
Primary source
SWP
Purchased surface water
System type
CWS
Community water system
System record
Violations & enforcement
| Began | Violation | Contaminant | Health-based | Status |
|---|---|---|---|---|
| 2025-10-01 | 27 | 2950 | No | Archived |
| 2025-10-01 | 27 | 2456 | No | Archived |
| 2024-01-01 | 27 | 2950 | No | Resolved |
| 2024-01-01 | 27 | 2456 | No | Resolved |
| 2013-08-01 | 23 | 3100 | No | Resolved |
| 1994-02-01 | 22 | 3100 | Yes | Archived |
| 1992-09-01 | 26 | 3100 | No | Archived |
| 1992-07-01 | 24 | 3100 | No | Archived |
| 1992-02-01 | 24 | 3100 | No | Archived |
| 1992-01-01 | 24 | 3100 | No | Archived |
| 1991-12-01 | 24 | 3100 | No | Archived |
| 1991-11-01 | 24 | 3100 | No | Archived |
Oak Harbor City of: frequently asked questions
Is Oak Harbor City of's water safe to drink?
Oak Harbor City of is an active community water system regulated under the Safe Drinking Water Act, overseen by the WA state drinking water program. EPA SDWA violation and enforcement records for this system are being added to AquaCensus from EPA ECHO; consult EPA ECHO or your annual Consumer Confidence Report for its current compliance status.
Who runs Oak Harbor City of?
Oak Harbor City of (PWSID WA5362650) is a local government-owned community water system, regulated by the WA state drinking water program.
How many people does Oak Harbor City of serve?
Oak Harbor City of reports serving 23,767 people through 8,825 service connections in Island County, Washington.
Where does Oak Harbor City of get its water?
EPA SDWIS lists this system's primary water source as purchased surface water.
Other water systems in Island County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Naval Air Station/Whidbey Island | Island | 16,595 | Community | Purchased surface water |
| Coupeville Town of | Island | 4,077 | Community | Groundwater |
| Camano Water Association | Island | 2,592 | Community | Groundwater |
| Clinton Water District | Island | 1,980 | Community | Groundwater |
| Camano Island State Park | Island | 1,718 | Transient non-community | Groundwater |
| Maxwelton Water System | Island | 1,700 | Non-transient non-community | Groundwater |