PlainWater

Public Water Systems

2,518 active public water systems in OR, tracked from EPA's Safe Drinking Water Information System (SDWIS) across all 50 states. See our methodology.

Population Violations Health Violations Name
System Name Location Population Violations PFAS
Portland Water Bureau Portland, OR 666,200 32 Clean
Tualatin Valley Water District Beaverton, OR 224,600 17 Clean
Salem Public Works Salem, OR 199,820 24 Clean
Eugene Water & Electric Board Eugene, OR 176,000 12 Clean
Medford Water Commission Medford, OR 106,068 9 Clean
Hillsboro, City Of Hillsboro, OR 92,632 9 Clean
Beaverton, City Of Beaverton, OR 88,045 21 Clean
Bend, City Of Bend, OR 77,704 339 Detected
Gresham, City Of Gresham, OR 73,932 24 Clean
Rockwood PUD Portland, OR 65,443 73 Clean
Tigard, City Of Tigard, OR 62,500 14 Clean
Springfield Utility Board Springfield, OR 62,100 21 Detected
Corvallis, City Of Corvallis, OR 61,468 39 Clean
Albany, City Of Albany, OR 57,997 77 Clean
Sunrise Water Authority Happy Valley, OR 50,003 7 Detected
Klamath Falls Water Dept Klamath Falls, OR 40,475 173 Detected
Lake Oswego Municipal Water Lake Oswego, OR 40,000 39 Clean
Keizer, City Of Keizer, OR 38,585 53 Detected
Redmond Water Department Redmond, OR 37,566 26 Clean
Grants Pass, City Of Grants Pass, OR 37,138 48 Clean
Avion WC - Greater Avion Bend, OR 35,332 179 Clean
McMinnville Water & Light McMinnville, OR 34,515 53 Clean
Coos Bay North Bend Wtr Brd Coos Bay, OR 34,500 20 Clean
Oregon City Oregon City, OR 33,940 0 Clean
Oak Lodge Water Services Milwaukie, OR 30,000 2 Clean
Clackamas River Water Clackamas, OR 29,918 85 Clean
Woodburn, City Of Woodburn, OR 29,455 156 Clean
Roseburg, City Of Roseburg, OR 28,800 205 Clean
Tualatin, City Of Tualatin, OR 28,106 11 Clean
West Linn, City Of West Linn, OR 28,000 4 Clean
Forest Grove, City Of Forest Grove, OR 26,838 45 Clean
Wilsonville, City Of Wilsonville, OR 25,915 44 Clean
Newberg, City Of Newberg, OR 25,138 56 Clean
Ashland Water Department Ashland, OR 20,946 38 Clean
Milwaukie, City Of Milwaukie, OR 20,946 265 Detected
Lincoln City, City Of Lincoln City, OR 20,830 76 Clean
Hermiston, City Of Hermiston, OR 20,000 168 Detected
Clackamas River Water - Clairmont Clackamas, OR 19,928 23 Clean
Sherwood, City Of Sherwood, OR 19,885 40 Detected
Central Point, City Of Central Point, OR 19,785 13 Clean
Lebanon, City Of Lebanon, OR 18,945 42 Clean
Canby Utility Canby, OR 18,754 57 Clean
Dallas, City Of Dallas, OR 17,911 58 Clean
Pendleton, City Of Pendleton, OR 16,996 69 Detected
Troutdale, City Of Troutdale, OR 16,185 64 Clean
Cornelius, City Of Cornelius, OR 14,490 42 Clean
Ontario, City Of Ontario, OR 14,465 150 Clean
Suburban East Salem WD Salem, OR 13,900 19 Clean
La Grande, City Of La Grande, OR 13,460 63 Clean
St Helens, City Of St Helens, OR 13,410 69 Detected
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