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.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| The Dalles, City Of | The Dalles, OR | 13,010 | 27 | Clean |
| Sandy, City Of | Sandy, OR | 12,991 | 347 | Clean |
| Gladstone, City Of | Gladstone, OR | 12,121 | 63 | Clean |
| Deschutes Valley Water Dist | Madras, OR | 11,700 | 59 | Clean |
| Monmouth, City Of | Monmouth, OR | 11,651 | 33 | Clean |
| West Slope Water District | Portland, OR | 11,000 | 32 | Clean |
| Prineville, City Of | Prineville, OR | 11,000 | 234 | Clean |
| Cottage Grove, City Of | Cottage Grove, OR | 10,879 | 68 | Clean |
| Silverton, City Of | Silverton, OR | 10,484 | 118 | Clean |
| Baker City | Baker City, OR | 10,349 | 165 | Clean |
| Sweet Home, City Of | Sweet Home, OR | 10,322 | 340 | Clean |
| Independence Water System | Independence, OR | 10,300 | 61 | Detected |
| Molalla, City Of | Molalla, OR | 10,298 | 38 | Detected |
| Astoria, City Of | Astoria, OR | 10,181 | 44 | Clean |
| Newport, City Of | Newport, OR | 10,160 | 51 | Clean |
| Fairview, City Of | Fairview, OR | 9,963 | 106 | Clean |
| Florence, City Of | Florence, OR | 9,561 | 17 | Clean |
| Eagle Point, City Of | Eagle Point, OR | 9,554 | 14 | Clean |
| Umpqua Basin Water Assoc | Roseburg, OR | 9,499 | 80 | Clean |
| Warrenton, City Of | Warrenton, OR | 9,100 | 137 | Clean |
| Scappoose, City Of | Scappoose, OR | 8,710 | 92 | Clean |
| Hood River, City Of | Hood River, OR | 8,577 | 101 | Clean |
| City of Stayton | Stayton, OR | 8,400 | 46 | Clean |
| Winston-Dillard Water District | Winston, OR | 8,300 | 41 | Clean |
| Umatilla, City Of | Umatilla, OR | 8,256 | 114 | Clean |
| Sutherlin, City Of | Sutherlin, OR | 8,060 | 41 | Clean |
| Seaside Water Department | Seaside, OR | 7,482 | 138 | Clean |
| Milton-Freewater, City Of | Milton-Freewater, OR | 7,145 | 290 | Detected |
| Brookings, City Of | Brookings, OR | 7,120 | 149 | Clean |
| Junction City Water Utilities | Junction City, OR | 7,000 | 36 | - |
| Green Area Water & Sanitary Authority | Roseburg, OR | 7,000 | 193 | Clean |
| Sheridan, City Of | Sheridan, OR | 6,494 | 103 | Clean |
| Roats Water System | Bend, OR | 6,469 | 21 | Clean |
| Rainbow Water District | Springfield, OR | 6,300 | 37 | Detected |
| Talent, City Of | Talent, OR | 6,293 | 70 | Clean |
| Ice Fountain Water District | Hood River, OR | 6,000 | 145 | Clean |
| Seal Rock Water District | Seal Rock, OR | 6,000 | 15 | Clean |
| Crystal Springs Water District | Odell, OR | 5,973 | 79 | Clean |
| Phoenix, City Of | Phoenix, OR | 5,900 | 15 | Clean |
| Estacada, City Of | Estacada, OR | 5,750 | 291 | Detected |
| Boardman, City Of | Boardman, OR | 5,749 | 169 | Clean |
| Kernville-Gleneden-Linc Bch WD | Gleneden Beach, OR | 5,609 | 27 | Clean |
| Creswell, City Of | Creswell, OR | 5,585 | 123 | Clean |
| Tillamook Water Dept, City Of | Tillamook, OR | 5,265 | 98 | Clean |
| Veneta, City Of | Veneta, OR | 5,200 | 38 | Clean |
| Heceta Water Peoples Utility District | Florence, OR | 4,921 | 72 | Clean |
| Reedsport, City Of | Reedsport, OR | 4,836 | 232 | Clean |
| Philomath Public Works | Philomath, OR | 4,670 | 118 | Clean |
| Raleigh Water District | Portland, OR | 4,500 | 29 | Clean |
| Chenowith PUD | The Dalles, OR | 4,500 | 122 | Clean |