COUNTY WATER-SYSTEM LEDGER
San Juan, Washington
EPA’s September 2026 export lists 2 active community water systems serving San Juan, 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 San Juan, Washington
EPA associates 2 covered systems with San Juan, Washington; their reported population-served values total 7,254 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 |
|---|---|---|---|
| Eastsound Water Users AssociationWA5322170 | 3,711 | Surface water | No current violation flagged |
| Friday Harbor Town OfWA5326595 | 3,543 | Surface water | No current violation flagged |
02 / SOURCE MIX
Primary water sources for San Juan, Washington
EPA classifies 2 systems serving San Juan, Washington across 1 primary-source categories; Surface water 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.