PlainWater

Morrow County, Oregon

SDWIS compliance plate

Sheet OR049 · Morrow County 15 sys · 2,014 viol · #2092/3254

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

  • VIOL-SEVERE 100.0% flagged
  • HEALTH-LOW 8.3% health
  • RANK-LOWER #2092/3254
  • PHOTO-FINISH ±0.0 pp
  • PFAS-CLEAN 0.0% detect
  • SRC-GW GW lead 100%
  • SYS-SMALL 15 systems
  • BOOK-FULL 7/7 fields

Nearest flagged-rate peer: Multnomah County (+ 0 pp flagged-rate)

According to EPA SDWIS county population served used on /counties, Morrow County ranks #2,092 of 3,254 counties by people served, and #29 of 36 counties in Oregon. See methodology · corpus placement.

Morrow County standing, mid-flagged corpus third

Flagged-system rate 100.0% is in the corpus middle third (≤ 100.0% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 8.3% 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 #2,092 of 3,254 · #29 of 36 in Oregon.

Flagged-rate neighbourhood around Morrow County

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

0% 20% 40% 60% 80% 100% Polk · lowest Wheeler · highest Benton · near Coos · near 86.2% 100% 100% 100% 100% 100% 100%

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

Water Systems

System Name Population Violations PFAS
Boardman, City Of 5,749 169 Clean
Irrigon, City Of 2,133 23 -
Port of Morrow 1,350 204 -
Heppner, City Of 1,187 92 -
Ote Boardman Rest Area 999 62 -
Loves Travel Stop-Boardman 999 157 -
Ione, City Of 330 66 -
Lexington, Town Of 255 271 -
Country Garden Estates MHP 175 230 -
Columbia River Dairy 125 229 -
Olam West Coast Inc 100 160 -
Green Acres 97 120 -
Beef Northwest Feeders - Boardman 68 6 -
Black Mountain Water District 43 198 -
Rees Training Center 35 27 -

Compare beyond Oregon

Mid-flagged peers for Morrow County

Cross-state counties nearest Morrow County on flagged-system share (100.0%) and cumulative violation count (2,014). 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
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.