Oregon utilities 201 to 300.
Each serves 428 to 1,200 people, as it reports to EPA. Your ZIP code finds yours faster.
201 to 300 of 908, by people served
| Utility | Based in | Serves | Regulated PFAS | Health-based violations since 2016 |
|---|---|---|---|---|
| Avion WC - Brasada Ranch | Bend | 1,200 | Not sampled | 0 |
| City of Port Orford | Port Orford | 1,200 | Not sampled | 4 |
| Lusted Water District | Gresham | 1,200 | Not sampled | 0 |
| City of Yamhill | Yamhill | 1,199 | Not sampled | 0 |
| City of Coburg | Coburg | 1,195 | Not sampled | 0 |
| City of Drain | Drain | 1,194 | Not sampled | 4 |
| City of Heppner | Heppner | 1,187 | Not sampled | 0 |
| City of Joseph | Joseph | 1,182 | Not sampled | 2 |
| Island City | Island City | 1,166 | Not sampled | 0 |
| City of Aurora | Aurora | 1,133 | Not sampled | 0 |
| City of Donald | Donald | 1,107 | None found | 0 |
| Long Prairie Water District | Tillamook | 1,052 | Not sampled | 0 |
| City of Falls City | Falls City | 1,051 | None found | 0 |
| City of Yoncalla | Yoncalla | 1,050 | Not sampled | 1 |
| Valley View Water District | Newberg | 1,034 | Not sampled | 0 |
| City of Yachats | Yachats | 1,006 | Not sampled | 0 |
| Hiland WC - Shady Cove | Newberg | 1,000 | Not sampled | 0 |
| Pacific City Joint Water - San Auth | Pacific City | 1,000 | Not sampled | 1 |
| Rhododendron WTR Assoc | Rhododendron | 980 | Not sampled | 3 |
| City of Oakland | Oakland | 954 | Not sampled | 0 |
| Christmas Valley Domestic WS | Christmas Valley | 950 | Not sampled | 0 |
| Pleasant Valley Water Co | Tillamook | 936 | Not sampled | 0 |
| Merrill Water Department | Malin | 907 | Not sampled | 0 |
| Barlow Water District | Wamic | 900 | Not sampled | 0 |
| City of Scio | Scio | 900 | Not sampled | 1 |
| Crescent WTR Supply & Impr Dist | Crescent | 900 | Not sampled | 0 |
| Ponderosa Pines Water Company | La Pine | 900 | Not sampled | 0 |
| Southwood Park Water District | Newberg | 900 | Not sampled | 1 |
| Adair Village Water System | Adair Village | 875 | None found | 0 |
| Parkdale Water Company Inc | Parkdale | 867 | Not sampled | 0 |
| City of Glendale | Glendale | 864 | Not sampled | 0 |
| Young Life | Antelope | 852 | Not sampled | 7 |
| Prairie City | Prairie City | 841 | Not sampled | 0 |
| City of Wallowa | Wallowa | 840 | Not sampled | 0 |
| Garibaldi Water System | Garibaldi | 837 | Not sampled | 0 |
| Malin Municipal Water | Malin | 815 | Not sampled | 1 |
| Buell - Red Prairie WD | Sheridan | 800 | Not sampled | 3 |
| City of Halsey | Halsey | 800 | Not sampled | 0 |
| Panther Creek WD | Otis | 800 | Not sampled | 0 |
| Timberline Rim Water Co Inc | Molalla | 800 | Not sampled | 1 |
| Tollgate Water Company | Sisters | 800 | Not sampled | 0 |
| Oregon Water Utilities - Mountain Lakes | Klamath Falls | 770 | Not sampled | 0 |
| Or Youth Authority - Maclaren | Woodburn | 750 | Not sampled | 0 |
| City of Condon | Condon | 742 | Not sampled | 0 |
| Black Butte Ranch Corporation | Sisters | 740 | Not sampled | 0 |
| Laidlaw Water District | La Pine | 740 | Not sampled | 2 |
| Sun Mountain Water System LLC | Bend | 740 | Not sampled | 0 |
| Chiloquin Municipal Water Dept | Chiloquin | 730 | Not sampled | 0 |
| City of Monroe | Harrisburg | 723 | Not sampled | 27 |
| City of Weston | Weston | 714 | Not sampled | 0 |
| City of Powers | Powers | 712 | Not sampled | 0 |
| Hiland WC - Penticton/College Park | Newberg | 710 | Not sampled | 3 |
| Mulino Water District | Mulino | 700 | Not sampled | 0 |
| Canyon City Water Department | Canyon City | 666 | Not sampled | 1 |
| City of Echo | Echo | 632 | Not sampled | 0 |
| Arlington City Water Supply | Arlington | 628 | Not sampled | 0 |
| City of Gaston | Gaston | 625 | Not sampled | 0 |
| City of Dufur | Dufur | 610 | Not sampled | 1 |
| Beaver Water District | Cloverdale | 600 | Not sampled | 2 |
| Elk City Water District | Central Point | 600 | Not sampled | 0 |
| Mapleton Water District | Mapleton | 600 | Not sampled | 3 |
| Marcola Water District | Springfield | 600 | PFOS, PFHxS | 0 |
| Neahkahnie Water District | Nehalem | 600 | Not sampled | 1 |
| Riverbend Mobile Home Park | Clackamas | 600 | Not sampled | 0 |
| Avion WC - Red Cloud | Bend | 585 | Not sampled | 0 |
| Olney - Walluski Water Assn | Astoria | 575 | Not sampled | 0 |
| South Umpqua Water Association | Riddle | 575 | Not sampled | 0 |
| Hiland WC - Illahe Golf Club Estates | Newberg | 561 | Not sampled | 2 |
| Falcon Heights | Klamath Falls | 559 | Not sampled | 1 |
| Big Valley Woods Water Corp | Boring | 550 | Not sampled | 0 |
| City of Cove | Cove | 550 | Not sampled | 0 |
| Water Wonderland Improv Dist 1 | Bend | 550 | Not sampled | 0 |
| Westport Water Association | Westport | 550 | Not sampled | 0 |
| City of Huntington | Huntington | 510 | Not sampled | 0 |
| City of Mount Vernon | Mount Vernon | 510 | Not sampled | 0 |
| City of North Powder | North Powder | 501 | Not sampled | 0 |
| Indian Meadow Water Company | Sisters | 500 | Not sampled | 1 |
| Kilchis Water District | Tillamook | 500 | Not sampled | 0 |
| Oceanside Water District | Oceanside | 500 | Not sampled | 3 |
| Century Meadows Inc | Aurora | 480 | Not sampled | 0 |
| Avion WC - Chaparral | Bend | 470 | Not sampled | 0 |
| City of Fossil | Fossil | 470 | Not sampled | 0 |
| City of Mosier | Enterprise | 468 | Not sampled | 0 |
| Willamette Water Company | Veneta | 468 | Not sampled | 0 |
| City of Wasco | Wasco | 460 | Not sampled | 1 |
| City of Gates | Gates | 458 | Not sampled | 0 |
| Knoll Terrace Park | Corvallis | 452 | Not sampled | 1 |
| Labish Village WTR Commission | Salem | 452 | Not sampled | 0 |
| Aurora Acres Rv Resort | Sacramento | 450 | Not sampled | 0 |
| Cimmarron City Water System | Bend | 450 | Not sampled | 1 |
| Fir Grove Homeowners Assn | Hillsboro | 450 | Not sampled | 0 |
| Tierra Linda Estates | Everson | 450 | Not sampled | 0 |
| Watseco - Barview Water District | Garibaldi | 450 | Not sampled | 0 |
| Town of Butte Falls | Butte Falls | 443 | Not sampled | 0 |
| Gilchrist Water System LLC | Gilcrest | 440 | Not sampled | 0 |
| South Prairie Water Assn | Tillamook | 440 | Not sampled | 0 |
| City of St Paul | St Paul | 434 | Not sampled | 0 |
| River Meadows Improvement Dist | Bend | 432 | Not sampled | 0 |
| Shelley Road - Crest Acres WD | Coquille | 430 | Not sampled | 1 |
| Avion WC - Whychus Creek | Bend | 428 | Not sampled | 0 |
Every utility EPA sampled for PFAS under UCMR 5, any other community system serving 3,300 people or more, and any smaller one with results from 2020 on, from CDC. Other systems appear in ZIP code results. People served is what each utility reports to EPA. Data: EPA SDWIS 2026 Q3, UCMR 5 and EPA’s 2012 to 2019 compliance results, and CDC’s yearly averages.
Where to go next
- Read your utility’s own reportIt has newer results than the yearly averages CDC carries here, which end in 2023, and contaminants these pages don’t show.How to read it
- Every contaminantLegal limits, health goals and what handles each one.All contaminants
- Filters, checkedEvery filter TapBuff has checked against a certifier’s listing, with five-year costs.Compare filters