Wahkiakum County, Washington Water Systems

Wahkiakum County, Washington

9 community water systems on record — 4 active, 5 inactive.

Every active community water system nationwide must produce a Consumer Confidence Report under the EPA's revised rule, effective for reports due July 1, 2027.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Washington’s official records. Always confirm current status with Washington before making decisions based on this information.

Community water systems in Wahkiakum County, Washington

System name	City	Population served	Status
CATHLAMET WATER DEPT	Cathlamet	1,636	Active
CRISTA VISTA WATER SYSTEM	CATHLAMET	36	Inactive
GRAYS RIVER WATER DEPT	GRAYS RIVER	42	Inactive
PUGET ISLAND	CATHLAMET	920	Active
Skamokawa Water System	CATHLAMET	259	Active
SLEEPY HOLLOW WATER CO	SKAMOKAWA	30	Inactive
WAHKIAKUM COUNTY PUD #1	OLYMPIA	25	Inactive
WEST SIDE WATER WORKS	SKAMOKAWA	65	Inactive
WESTERN WAHKIAKUM	CATHLAMET	791	Active