COUNTY WATER-SYSTEM LEDGER
Grays Harbor, Washington
EPA’s September 2026 export lists 8 active community water systems serving Grays Harbor, 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 Grays Harbor, Washington
EPA associates 8 covered systems with Grays Harbor, Washington; their reported population-served values total 69,723 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 |
|---|---|---|---|
| Aberdeen City OfWA5300050 | 22,867 | Surface water | No current violation flagged |
| Hoquiam Water DepartmentWA5334350 | 11,456 | Surface water | No current violation flagged |
| Ocean Shores Water DeptWA5363008 | 9,347 | Ground water | No current violation flagged |
| Elma City OfWA5323100 | 6,638 | Ground water | No current violation flagged |
| Montesano City OfWA5356000 | 6,204 | Ground water | No current violation flagged |
| Westport Water DepartmentWA5395300 | 5,346 | Ground water | No current violation flagged |
| Grays Harbor Co Water Dist 2WA5329250 | 5,112 | Ground water | No current violation flagged |
| Mccleary City OfWA5352250 | 2,753 | Ground water | No current violation flagged |
02 / SOURCE MIX
Primary water sources for Grays Harbor, Washington
EPA classifies 8 systems serving Grays Harbor, Washington across 2 primary-source categories; Ground water is the largest category with 6 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.