Wasco County, Oregon Water Systems

Wasco County, Oregon

41 community water systems on record — 20 active, 21 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 Wasco County, Oregon

System name	City	Population served	Status
ANTELOPE, CITY OF	ANTELOPE	46	Active
BARLOW WATER DISTRICT	WAMIC	900	Active
BIG EDDY WTR SYS	THE DALLES	550	Inactive
CELILO VILLAGE-BIA PLANT MGR	WARM SPRINGS	25	Inactive
CHENOWITH PUD	THE DALLES	4,500	Active
CHENOWITH PUD - COLUMBIA CREST	THE DALLES	50	Inactive
CONFED TRIBES OF WARM SPRINGS	WARM SPRINGS (KAHNEETA)	175	Inactive
DUFUR, CITY OF	DUFUR	610	Active
DUFUR, SOUTH BASIN	DUFUR	33	Active
EAST MAUPIN WATER SYSTEM	MAUPIN	70	Inactive
FOLEY LAKES MOBILE HOME PARK	THE DALLES	300	Active
HAZEL DELL ORCHARD	THE DALLES	260	Active
LONE PINE TRAVEL PARK WTR SYS	THE DALLES	500	Inactive
LOWER CHENOWITH WD	THE DALLES	450	Inactive
MAUPIN, CITY OF	MAUPIN	420	Active
MERLIN ROAD MBL HOME PK	GRANTS PASS	45	Inactive
MOSIER, CITY OF	ENTERPRISE	468	Active
MOUNTAIN FIR LUMBER CO INC	TYGH VALLEY	120	Inactive
MT VIEW MOBILE HOME PARK	GRANTS PASS	70	Inactive
MUCKLESHOOT TRIBE	AUBURN	200	Inactive
OLD JOE MOBILE VILLAGE	CAVE JUNCTION	104	Inactive
PINE GROVE WATER DIST (WASCO)	MAUPIN	140	Active
PINEWOOD MOBILE MANOR	THE DALLES	130	Active
ROWENA CREST MANOR	THE DALLES	47	Inactive
ROWENA DELL HOMEOWNERS ASSN.,	THE DALLES	30	Inactive
ROWENA DELL WATER SYSTEM	THE DALLES	30	Active
ROWENA DELL WTR SYSTEM	THE DALLES	3	Inactive
ROYAL TRAILER PARK	GRANTS PASS	80	Inactive
SHANIKO WATER SYSTEM	SHANIKO	38	Active
SIDWALTER FLAT WATER SYSTEM	WARM SPRINGS	60	Inactive
SIMNASHO-SCHOOLIE FLAT WAT SYS	WARM SPRINGS	150	Inactive
SPOKANE TRIBE OF INDIANS	WELLPINIT (WELLPINIT)	300	Inactive
SPOKANE TRIBE OF INDIANS	WELLPINIT (MCCOY LAKE)	115	Inactive
SPORTSMANS PARK WATER ASSN	TYGH VALLEY	150	Active
THE DALLES, CITY OF	THE DALLES	13,010	Active
TOOLEY WATER DISTRICT	NEWBERG	97	Active
TYGH VALLEY WATER DISTRICT	TYGH VALLEY	218	Active
VIEW POINT TRAILER COURT	THE DALLES	160	Active
WAMIC WATER ASSOCIATION	WAMIC	130	Active
XXSHANIKO WATER SYSTEM	SHANIKO	70	Inactive
YOUNG LIFE	ANTELOPE	497	Active