Browse Water Systems

6,016 public water systems in OR.

Public Water Systems Database

Browse 6,016 EPA-regulated public water systems with identifiers, population served, and water source type. Use the filters below to narrow results by state, system type, or name.

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System Name PWSID State Type Population Served
PARKROSE WATER DISTRICT OR4100655 Oregon Community 13,800
LA GRANDE, CITY OF OR4100453 Oregon Community 13,460
ST HELENS, CITY OF OR4100724 Oregon Community 13,410
THE DALLES, CITY OF OR4100869 Oregon Community 13,010
SANDY, CITY OF OR4100789 Oregon Community 12,991
GLADSTONE, CITY OF OR4100321 Oregon Community 12,121
DESCHUTES VALLEY WATER DIST OR4100501 Oregon Community 11,700
MONMOUTH, CITY OF OR4100537 Oregon Community 11,651
WEST SLOPE WATER DISTRICT OR4100660 Oregon Community 11,000
PRINEVILLE, CITY OF OR4100682 Oregon Community 11,000
COTTAGE GROVE, CITY OF OR4100236 Oregon Community 10,879
SILVERTON, CITY OF OR4100823 Oregon Community 10,484
BAKER CITY OR4100073 Oregon Community 10,349
SWEET HOME, CITY OF OR4100851 Oregon Community 10,322
INDEPENDENCE WATER SYSTEM OR4100399 Oregon Community 10,300
MOLALLA, CITY OF OR4100534 Oregon Community 10,298
ASTORIA, CITY OF OR4100055 Oregon Community 10,181
NEWPORT, CITY OF OR4100566 Oregon Community 10,160
FAIRVIEW, CITY OF OR4100296 Oregon Community 9,963
RIVER ROAD WATER DISTRICT OR4100288 Oregon Community 9,600
FLORENCE, CITY OF OR4100299 Oregon Community 9,561
EAGLE POINT, CITY OF OR4100267 Oregon Community 9,554
UMPQUA BASIN WATER ASSOC OR4100719 Oregon Community 9,499
WARRENTON, CITY OF OR4100932 Oregon Community 9,100
SCAPPOOSE, CITY OF OR4100792 Oregon Community 8,710
HOOD RIVER, CITY OF OR4100385 Oregon Community 8,577
OREGON CITY - HIGH MTN. OR4101040 Oregon Community 8,500
CITY OF STAYTON OR4100843 Oregon Community 8,400
WINSTON-DILLARD WATER DISTRICT OR4100957 Oregon Community 8,300
UMATILLA, CITY OF OR4100914 Oregon Community 8,256
SUTHERLIN, CITY OF OR4100847 Oregon Community 8,060
SPIRIT MOUNTAIN CASINO 104121115 Oregon Non-Transient Non-Community 7,800
ROSE CITY WATER DISTRICT OR4100659 Oregon Community 7,500
SEASIDE WATER DEPARTMENT OR4100799 Oregon Community 7,482
MILTON-FREEWATER, CITY OF OR4100522 Oregon Community 7,145
BROOKINGS, CITY OF OR4100149 Oregon Community 7,120
JUNCTION CITY WATER UTILITIES OR4100418 Oregon Community 7,000
GREEN AREA WATER & SANITARY AUTHORITY OR4100717 Oregon Community 7,000
7 Feathers RV 104121118 Oregon Non-Transient Non-Community 6,800
SHERIDAN, CITY OF OR4100811 Oregon Community 6,494
ROATS WATER SYSTEM OR4100113 Oregon Community 6,469
DAMASCUS WATER DISTRICT OR4100133 Oregon Community 6,336
RAINBOW WATER DISTRICT OR4100839 Oregon Community 6,300
TALENT, CITY OF OR4100857 Oregon Community 6,293
OREGON CITY-MIXTURE OR4101039 Oregon Community 6,000
SEAL ROCK WATER DISTRICT OR4100798 Oregon Community 6,000
ICE FOUNTAIN WATER DISTRICT OR4100387 Oregon Community 6,000
CRYSTAL SPRINGS WATER DISTRICT OR4100386 Oregon Community 5,973
PHOENIX, CITY OF OR4100625 Oregon Community 5,900
ESTACADA, CITY OF OR4100279 Oregon Community 5,750