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 |
|---|---|---|---|---|
| Lgc Meadowlark Manor LLC | Salem, OR | 195 | 64 | - |
| Walterville Elem SD 19 | Springfield, OR | 194 | 15 | - |
| Helix, City Of | Helix, OR | 190 | 96 | - |
| Avion WC - South Redmond Heights | Bend, OR | 190 | 38 | - |
| Sun Outdoors Portland South | Wilsonville, OR | 190 | 90 | - |
| Wauna Water District | Westport, OR | 188 | 716 | - |
| Valley Inquiry Charter School | Salem, OR | 188 | 86 | - |
| Elkton, City Of | Elkton, OR | 187 | 42 | - |
| Usfs Hoover Campground | Albany, OR | 185 | 14 | - |
| Grass Valley Water System | Grass Valley, OR | 184 | 139 | - |
| Idleway Improvement District | Prineville, OR | 183 | 29 | - |
| Barlow Trail Estates | Boring, OR | 180 | 135 | - |
| Pine Grove Water Dist (Klamath) | Klamath Falls, OR | 180 | 179 | - |
| Excalibur Village | Lake Oswego, OR | 180 | 135 | - |
| Timber Water Association | Timber, OR | 180 | 454 | - |
| Avion WC - Tetherow Crossing | Bend, OR | 180 | 7 | - |
| Camp Kilowan | McMinnville, OR | 180 | 91 | - |
| Molalla River SD - Clarkes Elem | Molalla, OR | 180 | 110 | - |
| Forest Hills Golf Course | Cornelius, OR | 180 | 16 | - |
| Union Pacific Rr-Hinkle Yard | Salt Lake City, OR | 180 | 227 | - |
| Corvallis Waldorf Association | Corvallis, OR | 180 | 41 | - |
| Neighborhood Church | Tualatin, OR | 180 | 14 | - |
| Arbor School - West | Tualatin, OR | 180 | 2 | - |
| Eweb-Carmen Smith Hydro Plant | Eugene, OR | 178 | 2 | - |
| Odfw Wizard Falls | Camp Sherman, OR | 178 | 15 | - |
| Juniper Mobile Park | Bend, OR | 175 | 20 | - |
| Mobilife Water Company Inc | Eugene, OR | 175 | 22 | - |
| Country Estates Mobile Park | Grants Pass, OR | 175 | 50 | - |
| Jordan Valley, City Of | Jordan Valley, OR | 175 | 111 | - |
| Otter Rock Water District | Newberg, OR | 175 | 32 | - |
| Hiland WC - Shadow Wood | Newberg, OR | 175 | 64 | - |
| Country Garden Estates MHP | Walterville, OR | 175 | 230 | - |
| Super Speedy Mart | Grants Pass, OR | 175 | 61 | - |
| Sauvie Island School | Scappoose, OR | 175 | 64 | - |
| Prospect Village | Bend, OR | 175 | 165 | - |
| Loge Camp, Entrada | Bend, OR | 175 | 64 | - |
| Usfs Cold Water Cove Boat Launch | McKenzie Bridge, OR | 175 | 8 | - |
| Usfs Cold Water Cove-Last Chance Cg | McKenzie Bridge, OR | 175 | 12 | - |
| Springwater Academy | Oregon City, OR | 175 | 121 | - |
| Monrovia North | Dayton, OR | 175 | 431 | - |
| Monrovia South | Dayton, OR | 175 | 16 | - |
| Mapleton School District | Mapleton, OR | 175 | 1 | - |
| Long Creek, City Of | Long Creek, OR | 173 | 118 | - |
| Calvary Corvallis | Corvallis, OR | 173 | 59 | - |
| Hiland WC - Riverbend | Newberg, OR | 172 | 587 | - |
| Mountain Air Water Assoc | Sandy, OR | 170 | 163 | - |
| Oceanside WD - Cape Meares | Oceanside, OR | 170 | 63 | - |
| Juno Nonprofit Water Improvement Distr | Tillamook, OR | 170 | 42 | - |
| Sunset Lake RV Park | Redmond, OR | 170 | 223 | - |
| Arrowood Community Water Co | Bend, OR | 170 | 14 | - |