County · Oregon
Douglas County, Oregon: drinking water records
This overview covers 26 ZIP codes and 36 community water systems in Douglas County. It also stands in for 7 ZIP codes whose utility has too little EPA data for a page of its own.
System population figures are summed from EPA registry records and can overlap where wholesalers and retail systems serve the same people. They are not a Census county-population estimate.
Water systems with the most complete records
| Water system | People served | PFAS survey results | PFAS found | Health-based violations | Lead, 9 in 10 homes at or below |
|---|---|---|---|---|---|
| Umpqua Basin Water Assoc OR4100719 | 9,499 | 120 | 0 | 1 | 35 ppb |
| Reedsport, City of OR4100699 | 4,836 | 120 | 0 | 3 | 4 ppb |
| Roseburg, City of OR4100720 | 28,800 | 120 | 0 | 0 | 0 ppb |
| Winston-Dillard Water District OR4100957 | 8,300 | 240 | 0 | 0 | 7 ppb |
| Sutherlin, City of OR4100847 | 8,060 | 240 | 0 | 0 | 3 ppb |
| Green Area Water & Sanitary Authority OR4100717 | 7,000 | 120 | 0 | 0 | 0 ppb |
| Myrtle Creek, City of OR4100550 | 3,501 | 120 | 0 | 0 | 5 ppb |
| Tri-City Jw&sa OR4100549 | 3,500 | 120 | 0 | 0 | 2 ppb |
| Canyonville, City of OR4100169 | 1,662 | 0 | 0 | 2 | 2 ppb |
| Glide Water Association OR4100326 | 1,523 | 0 | 0 | 1 | 4 ppb |
| Drain, City of OR4100260 | 1,194 | 0 | 0 | 3 | 10 ppb |
| Yoncalla, City of OR4100958 | 1,050 | 0 | 0 | 1 | 3 ppb |
| Umpqua Ranch Coop OR4100714 | 161 | 0 | 0 | 16 | 1 ppb |
| USFS Toketee Ranger Station OR4101094 | 150 | 0 | 0 | 2 | 6 ppb |
| Milo Academy OR4100250 | 124 | 0 | 0 | 6 | 0 ppb |
| Lawson Acres Water Association OR4100707 | 75 | 0 | 0 | 8 | 1 ppb |
| Eagle Valley RV Park OR4193688 | 70 | 0 | 0 | 2 | 0.5 ppb |
| Rice Hill West Subdivision OR4106041 | 55 | 0 | 0 | 1 | 0 ppb |
| Porter Creek Mobile Home Park OR4100715 | 35 | 0 | 0 | 1 | 5 ppb |
| Riddle, City of OR4100706 | 1,224 | 0 | 0 | 0 | 10 ppb |
| Oakland, City of OR4100581 | 954 | 0 | 0 | 0 | 7 ppb |
| Glendale, City of OR4100323 | 864 | 0 | 0 | 0 | 2.5 ppb |
| South Umpqua Water Association OR4100705 | 575 | 0 | 0 | 0 | 2 ppb |
| USFS Wolf Creek Job Corps OR4101095 | 291 | 0 | 0 | 0 | 2 ppb |
| Knoll Terrace Subdivision OR4101560 | 221 | 0 | 0 | 0 | 0 ppb |
ZIP reports in Douglas County
No ZIP report in this county is published yet.
These ZIP codes are covered by this overview because their utility has too little EPA data for a separate page: 97410, 97416, 97441, 97473, 97484, 97486, 97494.
Sources and scope
EPA UCMR 5 occurrence data, samples collected 2023-01-03 – 2026-06-17, final release, August 2026 (file dated Aug 28, 2026); EPA SDWIS via ECHO, 2026Q2 extract (file dated Jul 9, 2026); EPA service-area boundaries v3.0; Census 2020 ZCTAs. Page generated 2026-09-03.
Counts cover the systems that report this county to EPA. A water system may cross county lines. "Found" means at least one result at or above the laboratory reporting level; it is not a compliance finding.