COUNTY WATER-SYSTEM LEDGER
Island, Washington
EPA’s September 2026 export lists 4 active community water systems serving Island, Washington, with 0 current-violation flags and 0 serious-violator flags among the covered systems.
Source: EPA SDWIS system-search export · Active community systems serving 2,500+ people · Snapshot 13 Sep 2026
01 / SYSTEMS
Water systems serving Island, Washington
EPA associates 4 covered systems with Island, Washington; their reported population-served values total 47,004 and may overlap.
Ordered by reported population served. Open any record for separate health, monitoring, notice, other, and serious-violator flags.
| Water system | Population served | Primary source | Current export status |
|---|---|---|---|
| Oak Harbor City OfWA5362650 | 23,675 | Surface water purchased | No current violation flagged |
| Naval Air Station/Whidbey IslandWA5303420 | 16,595 | Surface water purchased | No current violation flagged |
| Coupeville Town OfWA5315550 | 4,142 | Ground water | No current violation flagged |
| Camano Water AssociationWA5310750 | 2,592 | Ground water | No current violation flagged |
02 / SOURCE MIX
Primary water sources for Island, Washington
EPA classifies 4 systems serving Island, Washington across 2 primary-source categories; Surface water purchased is the largest category with 2 systems.
It is the sum of each listed system's reported population served, not a census estimate. Service areas can overlap and some systems list multiple cities or counties.