Union County, Oregon Water Systems

Union County, Oregon

19 community water systems on record — 10 active, 9 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 Oregon’s official records. Always confirm current status with Oregon before making decisions based on this information.

Community water systems in Union County, Oregon

System name	City	Population served	Status
COVE WATER COMPANY	COVE	18	Inactive
COVE, CITY OF	COVE	550	Active
ELGIN WATER DEPARTMENT	ELGIN	1,717	Active
FLYING K TRAILER RANCH	LA GRANDE	96	Active
GATEWAY WATER SYSTEM	MADRAS	37	Inactive
HOH INDIAN RESERVATION	FORKS	70	Inactive
IMBLER, CITY OF	IMBLER	250	Active
ISLAND CITY	ISLAND CITY	1,166	Active
LA GRANDE, CITY OF	LA GRANDE	13,460	Active
MT EMILY ACRES W A % D WELLER	LA GRANDE	45	Inactive
NORTH POWDER, CITY OF	NORTH POWDER	501	Active
PELTON DOMESTIC WATER SYSTEM	MADRAS	15	Inactive
QUINAULT INDIAN NATION	TAHOLAH (QUEETS)	150	Inactive
SACAJAWEA MOBILE HOME PARK	HAILEY	90	Active
SUNDOWNER MOBILE HOME PARK	LA GRANDE	160	Active
THE PINES WATER CORP.	CAMP SHERMAN	35	Inactive
TULALIP SEWER DISTRICT NO 1	MARYSVILLE	2,000	Inactive
UNION, CITY OF	UNION	2,162	Active
WARM SPRINGS AGENCY-BIA	WARM SPRINGS	1,400	Inactive