U.S. water systems

Oregon Water Systems

Oregon

1,508 community water systems on record — 938 active, 570 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 August 1, 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.

All community water systems in Oregon

System name	Mailing city	Population served	Status
PORTLAND WATER BUREAU	PORTLAND	666,200	Active
TUALATIN VALLEY WATER DISTRICT	BEAVERTON	224,600	Active
SALEM PUBLIC WORKS	SALEM	199,820	Active
EUGENE WATER & ELECTRIC BOARD	EUGENE	176,000	Active
MEDFORD WATER COMMISSION	MEDFORD	106,068	Active
HILLSBORO, CITY OF	HILLSBORO	92,632	Active
BEAVERTON, CITY OF	BEAVERTON	88,045	Active
BEND, CITY OF	BEND	77,704	Active
GRESHAM, CITY OF	GRESHAM	73,932	Active
ROCKWOOD PUD	PORTLAND	65,443	Active
TIGARD, CITY OF	TIGARD	62,500	Active
SPRINGFIELD UTILITY BOARD	SPRINGFIELD	62,100	Active
CORVALLIS, CITY OF	CORVALLIS	61,468	Active
ALBANY, CITY OF	ALBANY	57,997	Active
SUNRISE WATER AUTHORITY	HAPPY VALLEY	50,003	Active
KLAMATH FALLS WATER DEPT	KLAMATH FALLS	40,475	Active
LAKE OSWEGO MUNICIPAL WATER	LAKE OSWEGO	40,000	Active
POWELL VALLEY ROAD WD	PORTLAND	39,000	Inactive
KEIZER, CITY OF	KEIZER	38,585	Active
REDMOND WATER DEPARTMENT	REDMOND	37,566	Active
GRANTS PASS, CITY OF	GRANTS PASS	37,138	Active
AVION WC - GREATER AVION	BEND	35,332	Active
MCMINNVILLE WATER & LIGHT	MCMINNVILLE	34,515	Active
COOS BAY NORTH BEND WTR BRD	COOS BAY	34,500	Active
OREGON CITY	OREGON CITY	33,940	Active
OAK LODGE WATER SERVICES	MILWAUKIE	30,000	Active
CLACKAMAS RIVER WATER	CLACKAMAS	29,918	Active
WOODBURN, CITY OF	WOODBURN	29,455	Active
ROSEBURG, CITY OF	ROSEBURG	28,800	Active
TUALATIN, CITY OF	TUALATIN	28,106	Active
WEST LINN, CITY OF	WEST LINN	28,000	Active
FOREST GROVE, CITY OF	FOREST GROVE	26,838	Active
WILSONVILLE, CITY OF	WILSONVILLE	25,915	Active
NEWBERG, CITY OF	NEWBERG	25,138	Active
ASHLAND WATER DEPARTMENT	ASHLAND	20,946	Active
MILWAUKIE, CITY OF	MILWAUKIE	20,946	Active
LINCOLN CITY, CITY OF	LINCOLN CITY	20,830	Active
HERMISTON, CITY OF	HERMISTON	20,000	Active
CLACKAMAS RIVER WATER - CLAIRMONT	CLACKAMAS	19,928	Active
SHERWOOD, CITY OF	SHERWOOD	19,885	Active
CENTRAL POINT, CITY OF	CENTRAL POINT	19,785	Active
LEBANON, CITY OF	LEBANON	18,945	Active
CANBY UTILITY	CANBY	18,754	Active
METZGER WATER DISTRICT	PORTLAND	18,000	Inactive
DALLAS, CITY OF	DALLAS	17,911	Active
PENDLETON, CITY OF	PENDLETON	16,996	Active
TROUTDALE, CITY OF	TROUTDALE	16,185	Active
CORNELIUS, CITY OF	CORNELIUS	14,490	Active
ONTARIO, CITY OF	ONTARIO	14,465	Active
SUBURBAN EAST SALEM WD	SALEM	13,900	Active
PARKROSE WATER DISTRICT	PORTLAND	13,800	Inactive
LA GRANDE, CITY OF	LA GRANDE	13,460	Active
ST HELENS, CITY OF	ST HELENS	13,410	Active
THE DALLES, CITY OF	THE DALLES	13,010	Active
SANDY, CITY OF	SANDY	12,991	Active
GLADSTONE, CITY OF	GLADSTONE	12,121	Active
DESCHUTES VALLEY WATER DIST	MADRAS	11,700	Active
MONMOUTH, CITY OF	MONMOUTH	11,651	Active
PRINEVILLE, CITY OF	PRINEVILLE	11,000	Active
WEST SLOPE WATER DISTRICT	PORTLAND	11,000	Active
COTTAGE GROVE, CITY OF	COTTAGE GROVE	10,879	Active
SILVERTON, CITY OF	SILVERTON	10,484	Active
NEWPORT, CITY OF	NEWPORT	10,439	Active
BAKER CITY	BAKER CITY	10,349	Active
SWEET HOME, CITY OF	SWEET HOME	10,322	Active
INDEPENDENCE WATER SYSTEM	INDEPENDENCE	10,300	Active
MOLALLA, CITY OF	MOLALLA	10,298	Active
ASTORIA, CITY OF	ASTORIA	10,181	Active
FAIRVIEW, CITY OF	FAIRVIEW	9,963	Active
RIVER ROAD WATER DISTRICT	EUGENE	9,600	Inactive
FLORENCE, CITY OF	FLORENCE	9,561	Active
EAGLE POINT, CITY OF	EAGLE POINT	9,554	Active
UMPQUA BASIN WATER ASSOC	ROSEBURG	9,499	Active
WARRENTON, CITY OF	WARRENTON	9,100	Active
SCAPPOOSE, CITY OF	SCAPPOOSE	8,710	Active
HOOD RIVER, CITY OF	HOOD RIVER	8,577	Active
OREGON CITY - HIGH MTN.	OREGON CITY	8,500	Inactive
CITY OF STAYTON	STAYTON	8,400	Active
WINSTON-DILLARD WATER DISTRICT	WINSTON	8,300	Active
UMATILLA, CITY OF	UMATILLA	8,256	Active
SUTHERLIN, CITY OF	SUTHERLIN	8,060	Active
TEST SYSTEM - CITY OF ARMSTRONG COLONY	—	7,850	Inactive
ROSE CITY WATER DISTRICT	PORTLAND	7,500	Inactive
SEASIDE WATER DEPARTMENT	SEASIDE	7,482	Active
MILTON-FREEWATER, CITY OF	MILTON-FREEWATER	7,145	Active
BROOKINGS, CITY OF	BROOKINGS	7,120	Active
GREEN AREA WATER & SANITARY AUTHORITY	ROSEBURG	7,000	Active
JUNCTION CITY WATER UTILITIES	JUNCTION CITY	7,000	Active
SHERIDAN, CITY OF	SHERIDAN	6,494	Active
ROATS WATER SYSTEM	BEND	6,469	Active
DAMASCUS WATER DISTRICT	BORING	6,336	Inactive
RAINBOW WATER DISTRICT	SPRINGFIELD	6,300	Active
TALENT, CITY OF	TALENT	6,293	Active
ICE FOUNTAIN WATER DISTRICT	HOOD RIVER	6,000	Active
OREGON CITY-MIXTURE	OREGON CITY	6,000	Inactive
SEAL ROCK WATER DISTRICT	SEAL ROCK	6,000	Active
CRYSTAL SPRINGS WATER DISTRICT	ODELL	5,973	Active
PHOENIX, CITY OF	PHOENIX	5,900	Active
ESTACADA, CITY OF	ESTACADA	5,750	Active
BOARDMAN, CITY OF	BOARDMAN	5,749	Active
KERNVILLE-GLENEDEN-LINC BCH WD	GLENEDEN BEACH	5,609	Active
CRESWELL, CITY OF	CRESWELL	5,585	Active
TILLAMOOK WATER DEPT, CITY OF	TILLAMOOK	5,265	Active
VENETA, CITY OF	VENETA	5,200	Active
GILBERT WATER DISTRICT	PORTLAND	4,925	Inactive
HECETA WATER PEOPLES UTILITY DISTRICT	FLORENCE	4,921	Active
REEDSPORT, CITY OF	REEDSPORT	4,836	Active
PHILOMATH PUBLIC WORKS	PHILOMATH	4,670	Active
PACIFIC POWER & LIGHT CO	PORTLAND	4,505	Inactive
CHENOWITH PUD	THE DALLES	4,500	Active
N ALBANY CO SERVICE DIST	ALBANY	4,500	Inactive
RALEIGH WATER DISTRICT	PORTLAND	4,500	Active
LAFAYETTE, CITY OF	LAFAYETTE	4,423	Active
WOOD VILLAGE, CITY OF	WOOD VILLAGE	4,388	Active
SUNRIVER WATER LLC/SUNRIVER UTILITIES	SUNRIVER	4,300	Active
AUMSVILLE, CITY OF	AUMSVILLE	4,125	Active
CROOKED RIVER RANCH WTR CO	TERREBONNE	4,000	Active
RIVERGROVE WATER DISTRICT	LAKE OSWEGO	4,000	Active
COQUILLE, CITY OF	COQUILLE	3,953	Active
MADRAS, CITY OF	MADRAS	3,940	Active
SISTERS, CITY OF	SISTERS	3,778	Active
HAZELWOOD WATER DISTRICT	PORTLAND	3,750	Inactive
HARRISBURG, CITY OF	HARRISBURG	3,684	Active
NORTH PLAINS WATER DEPARTMENT	NORTH PLAINS	3,663	Active
MOUNT ANGEL, CITY OF	MT. ANGEL	3,650	Active
TOLEDO WATER UTILITIES	TOLEDO	3,645	Active
MYRTLE CREEK, CITY OF	MYRTLE CREEK	3,501	Active
RICHLAND WATER DISTRICT	PORTLAND	3,500	Inactive
TRI-CITY JW&SA	MYRTLE CREEK	3,500	Active
HUBBARD, CITY OF	HUBBARD	3,478	Active
JEFFERSON, CITY OF	JEFFERSON	3,348	Active
NYSSA, CITY OF	NYSSA	3,285	Active
MANZANITA, CITY OF	MANZANITA	3,200	Active
OAKRIDGE, CITY OF	OAKRIDGE	3,200	Active
AGATE WATER SYSTEM	BEND	3,153	Active
HARBOR WATER PUD	HARBOR	3,150	Active
SUBLIMITY, CITY OF	SUBLIMITY	3,140	Active
LAKE GROVE WATER DISTRICT	LAKE OSWEGO	3,100	Active
CAPITOL HIGHWAY WATER DISTRICT	PORTLAND	3,075	Inactive
JACKSONVILLE, CITY OF	JACKSONVILLE	3,012	Active
BANDON, CITY OF	BANDON	3,000	Active
BROOKINGS UTILITY CO.	BROOKINGS	3,000	Inactive
GOLD BEACH, CITY OF	GOLD BEACH	3,000	Active
SW LINCOLN CO WATER PUD	WALDPORT	3,000	Active
DUNDEE, CITY OF	DUNDEE	2,960	Active
CORBETT WATER DISTRICT	CORBETT	2,954	Active
TURNER, CITY OF	TURNER	2,866	Active
LA PINE, CITY OF	LA PINE	2,807	Active
LUCKIAMUTE DOMESTIC WATER COOP	MONMOUTH	2,738	Active
BURNS WATER DEPARTMENT	BURNS	2,730	Active
MYRTLE POINT, CITY OF	MYRTLE POINT	2,656	Active
PERRYDALE DOMESTIC WTR ASSN	AMITY	2,655	Active
CITY OF MILLERSBURG	ALBANY	2,615	Active
PARKER OAK-GROVE WATER IMP.DIS	ALBANY	2,600	Inactive
YOUNGS RIVER LEWIS & CLARK WD	ASTORIA	2,580	Active
GERVAIS WATER DEPARTMENT	GERVAIS	2,571	Active
JUNIPER UTILITIES	THE DALLES	2,550	Inactive
DAYTON, CITY OF	DAYTON	2,535	Active
OREGON WATER UTILITIES - CLINE BUTTE INC	REDMOND	2,526	Active
BORING WATER DISTRICT NO 24	BORING	2,500	Active
GRAND RONDE COMMUNITY WTR ASSN	GRAND RONDE	2,500	Active
LA WATER CO-OP	GASTON	2,500	Active
MCNULTY WATER PUD	ST. HELENS	2,500	Active
LAKEVIEW, CITY OF	LAKEVIEW	2,476	Active
ROGUE RIVER, CITY OF	ROGUE RIVER	2,345	Active
WALDPORT, CITY OF	WALDPORT	2,300	Active
CARLTON, CITY OF	CARLTON	2,270	Active
WILLAMINA, CITY OF	WILLAMINA	2,239	Active
CLATSKANIE, CITY OF	CLATSKANIE	2,188	Active
UNION, CITY OF	UNION	2,162	Active
CAVE JUNCTION, CITY OF	CAVE JUNCTION	2,160	Active
IRRIGON, CITY OF	IRRIGON	2,133	Active
STANFIELD, CITY OF	STANFIELD	2,115	Active
ENTERPRISE, CITY OF	ENTERPRISE	2,107	Active
MOYINA HEIGHTS WATER COMPANY	KLAMATH FALLS	2,100	Inactive
VERNONIA, CITY OF	VERNONIA	2,100	Active
BANKS WATER DEPARTMENT	BANKS	2,070	Active
BARWELL PARK WATER DISTRICT	PORTLAND	2,060	Inactive
WARREN WATER ASSOCIATION	ST HELENS	2,050	Active
COE BONNEVILLE DAM	CASCADE LOCKS	2,000	Inactive
FAIRVIEW	FAIRVIEW	2,000	Inactive
JANTZEN BEACH WATER COMPANY	PORTLAND	2,000	Inactive
KILCHIS REGIONAL WATER DIST.	BAY CITY	2,000	Inactive
TULALIP SEWER DISTRICT NO 1	MARYSVILLE	2,000	Inactive
COLUMBIA CITY MUN WATERWORKS	COLUMBIA CITY	1,995	Active
AVION WC - WAYWEST	BEND	1,950	Inactive
CITY OF RAINIER	RAINIER	1,932	Active
FAIRVIEW WATER DISTRICT	TILLAMOOK	1,930	Active
BROWNSVILLE, CITY OF	BROWNSVILLE	1,906	Active
VALE, CITY OF	VALE	1,837	Active
MILL CITY WATER DEPARTMENT	MILL CITY	1,830	Active
AMITY, CITY OF	AMITY	1,810	Active
KNAPPA WATER ASSOCIATION	ASTORIA	1,800	Active
LAKESIDE WATER DISTRICT	LAKESIDE	1,800	Active
NETARTS WATER DISTRICT	NETARTS	1,800	Active
OREGON STATE PENITENTIARY	SALEM	1,800	Inactive
WATER WONDERLAND IMPROV DIST 2	BEND	1,800	Active
GEARHART WATER DEPARTMENT	GEARHART	1,780	Active
NESKOWIN REG WATER DIST	NESKOWIN	1,735	Active
OREGON STATE HOSPITAL	SALEM	1,729	Inactive

Showing the 200 largest of 1,508 systems on record, by population served. Browse by county above for the full list — every system has its own page, and all of them are in the sitemap.

Oregon Water Systems

Counties in Oregon

All community water systems in Oregon