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Counties → Oregon

Douglas County, Oregon

SDWIS compliance plate

Sheet OR019 · Douglas County 102 sys · 10,608 viol · #607/3254

VIOL-SEVERE · HEALTH-LOW · RANK-TOP · PHOTO-FINISH · PFAS-CLEAN · SRC-GW · SYS-MID · BOOK-FULL

  • VIOL-SEVERE 99.0% flagged
  • HEALTH-LOW 10.0% health
  • RANK-TOP #607/3254
  • PHOTO-FINISH ±0.1 pp
  • PFAS-CLEAN 0.0% detect
  • SRC-GW GW lead 64%
  • SYS-MID 102 systems
  • BOOK-FULL 7/7 fields

Nearest flagged-rate peer: Washington County ( -0.1 pp flagged-rate)

According to EPA SDWIS county population served used on /counties, Douglas County ranks #607 of 3,254 counties by people served, and #9 of 36 counties in Oregon. See methodology · corpus placement.

Douglas County standing, mid-flagged corpus third

Flagged-system rate 99.0% is in the corpus middle third (≤ 100.0% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 10.0% is health-based share at or below the lower third (≤ 10.3%) . UCMR5 detect rate 0.0% is UCMR5 detect rate at or below the tested-pool lower third (≤ 0.0%) . Population served ranks #607 of 3,254 · #9 of 36 in Oregon.

Flagged-rate neighbourhood around Douglas County

Lowest/highest poles plus in-state counties nearest Douglas County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.

0% 20% 40% 60% 80% 100% Polk · lowest Umatilla · near Douglas · this county Wheeler · highest 86.2% 98.6% 98.7% 98.8% 99% 99% 100%

Source: EPA SDWIS (county aggregates) As of 2026-05-15

Water Systems

System Name Population Violations PFAS
Roseburg, City Of 28,800 205 Clean
Umpqua Basin Water Assoc 9,499 80 Clean
Winston-Dillard Water District 8,300 41 Clean
Sutherlin, City Of 8,060 41 Clean
Green Area Water & Sanitary Authority 7,000 193 Clean
Reedsport, City Of 4,836 232 Clean
Myrtle Creek, City Of 3,501 197 Clean
Tri-City Jw&sa 3,500 151 Clean
Canyonville, City Of 1,662 148 -
Glide Water Association 1,523 146 -
Riddle, City Of 1,224 97 -
Drain, City Of 1,194 77 -
Yoncalla, City Of 1,050 404 -
Odot Hd Cabin Creek Rest Area 1,000 50 -
Roseburg Forest Prod - Dillard 1,000 102 -
Oakland, City Of 954 162 -
Glendale, City Of 864 125 -
Usfs Diamond Lake Rec Area 617 7 -
South Umpqua Water Association 575 32 -
Douglas Co Pks - Halfmoon Bay 400 18 -
Blm Loon Lake Rec Site 375 13 -
Tenmile Store 300 114 -
Usfs Wolf Creek Job Corps 291 29 -
Days Creek Charter School 230 90 -
Usfs Thielsen View Cg 225 41 -
Knoll Terrace Subdivision 221 3 -
Camas Valley School 210 51 -
Heaven on Earth 200 47 -
Family Mart 1 200 24 -
Lighthouse Center Bakery 200 105 -
Elkton, City Of 187 42 -
Douglas Co Pks - Ben Irving Res 165 12 -
Umpqua Ranch Coop 161 253 -
Usfs Poole Creek Campground 160 4 -
Usfs Toketee Ranger Station 150 74 -
Union Gap Water District 150 38 -
Fir Point Bible Conference 150 121 -
Timber River RV Park 150 67 -
K-R Drive Inn 150 47 -
Swanson Group LLC Plywood #3 150 96 -
Clarks Branch Water Assoc 140 152 -
Buy 2 at Rice Hill 133 28 -
Milo Academy 124 326 -
Wells Creek Dist Improv Co 100 122 -
Loon Lake Lodge #2 100 206 -
Lemolo Lake KOA 100 77 -
Sagwal Gas Station 100 32 -
Blm Susan Creek Day Use 100 11 -
Douglas Co Pks Whistlers Bend 100 275 -
Chalet Deli & Market 100 50 -

Compare beyond Oregon

Mid-flagged peers for Douglas County

Cross-state counties nearest Douglas County on flagged-system share (99.0%) and cumulative violation count (10,608). In-state neighbours stay on the compliance plate above.

Similar flagged-system rate

Nearest cross-state counties by % of SDWIS systems with at least one violation on record.

4 peers

Similar violation load

Nearest cross-state counties by cumulative SDWIS violation count (all systems in the county).

4 peers

Read our methodology · Check your water system - how this data is sourced, computed, and verified.

Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This page draws directly on EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.