Dufur, OR
Contamination score
Higher = more contaminated vs. other cities.
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Reported illness & cancer claims
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Self-reported issues
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Pollution sources & reported claims near your water
Factories, greenhouses, and contaminated sites mapped around the water supply. Tap any circle for detail.
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Public water systems
DUFUR, CITY OF
- PWSID:
- OR4100261
- Source:
- Ground water
- Serves:
- 610 people
EPA & DEP violations
DUFUR, CITY OF
PWSID OR410026120 violationsOther violation — DUFUR, CITY OF
low severityOpenEPA SDWIS violation 902558484 (code 72) at DUFUR, CITY OF (PWSID OR4100261).
EPA SDWIS · Other violation · Began Oct 1, 2025 · 10 months ago · Source ↗
Other violation — DUFUR, CITY OF
low severityOpenEPA SDWIS violation 902558482 (code 71) at DUFUR, CITY OF (PWSID OR4100261).
EPA SDWIS · Other violation · Began Jul 1, 2025 · 1 year ago · Source ↗
Other violation — DUFUR, CITY OF
low severityOpenEPA SDWIS violation 902558481 (code 72) at DUFUR, CITY OF (PWSID OR4100261).
EPA SDWIS · Other violation · Began Oct 1, 2024 · 1 year ago · Source ↗
Other violation — DUFUR, CITY OF
low severityOpenEPA SDWIS violation 902558480 (code 71) at DUFUR, CITY OF (PWSID OR4100261).
EPA SDWIS · Other violation · Began Jul 1, 2024 · 2 years ago · Source ↗
Other violation — DUFUR, CITY OF
low severityOpenEPA SDWIS violation 902558479 (code 72) at DUFUR, CITY OF (PWSID OR4100261).
EPA SDWIS · Other violation · Began Oct 1, 2023 · 2 years ago · Source ↗
Other violation — DUFUR, CITY OF
low severityOpenEPA SDWIS violation 902558478 (code 71) at DUFUR, CITY OF (PWSID OR4100261).
EPA SDWIS · Other violation · Began Jul 1, 2023 · 3 years ago · Source ↗
Monitoring violation — DUFUR, CITY OF
low severityResolvedEPA SDWIS violation 902558477 (code 3A) at DUFUR, CITY OF (PWSID OR4100261).
EPA SDWIS · Monitoring violation · Began Feb 1, 2023 · 3 years ago · Source ↗
MCL exceedance — DUFUR, CITY OF
high severityHealth-basedResolvedEPA SDWIS violation 902558476 (code 1A) at DUFUR, CITY OF (PWSID OR4100261).
EPA SDWIS · MCL exceedance · Began Oct 1, 2021 · 4 years ago · Source ↗
Monitoring violation — DUFUR, CITY OF
low severityResolvedEPA SDWIS violation 902558475 (code 3A) at DUFUR, CITY OF (PWSID OR4100261).
EPA SDWIS · Monitoring violation · Began Oct 1, 2020 · 5 years ago · Source ↗
Monitoring violation — DUFUR, CITY OF
low severityResolvedEPA SDWIS violation 902558471 (code 3A) at DUFUR, CITY OF (PWSID OR4100261).
EPA SDWIS · Monitoring violation · Began Sep 1, 2019 · 6 years ago · Source ↗
Monitoring violation — DUFUR, CITY OF
low severityResolvedEPA SDWIS violation 902558472 (code 19) at DUFUR, CITY OF (PWSID OR4100261).
EPA SDWIS · Monitoring violation · Began Jan 1, 2019 · 7 years ago · Source ↗
Monitoring violation — DUFUR, CITY OF
low severityResolvedEPA SDWIS violation 902558473 (code 03) at DUFUR, CITY OF (PWSID OR4100261).
EPA SDWIS · Monitoring violation · Began Jan 1, 2019 · 7 years ago · Source ↗
Monitoring violation — DUFUR, CITY OF
low severityResolvedEPA SDWIS violation 902558469 (code 3A) at DUFUR, CITY OF (PWSID OR4100261).
EPA SDWIS · Monitoring violation · Began Dec 1, 2017 · 8 years ago · Source ↗
Monitoring violation — DUFUR, CITY OF
low severityResolvedEPA SDWIS violation 902558468 (code 3A) at DUFUR, CITY OF (PWSID OR4100261).
EPA SDWIS · Monitoring violation · Began Nov 1, 2017 · 8 years ago · Source ↗
Monitoring violation — DUFUR, CITY OF
low severityOpenEPA SDWIS violation 902558485 (code 03) at DUFUR, CITY OF (PWSID OR4100261).
EPA SDWIS · Monitoring violation · Began Jan 1, 2017 · 9 years ago · Source ↗
Monitoring violation — DUFUR, CITY OF
low severityOpenEPA SDWIS violation 902558486 (code 03) at DUFUR, CITY OF (PWSID OR4100261).
EPA SDWIS · Monitoring violation · Began Jan 1, 2017 · 9 years ago · Source ↗
Monitoring violation — DUFUR, CITY OF
low severityResolvedEPA SDWIS violation 902558466 (code 23) at DUFUR, CITY OF (PWSID OR4100261).
EPA SDWIS · Monitoring violation · Began Mar 1, 2016 · 10 years ago · Source ↗
Monitoring violation — DUFUR, CITY OF
low severityResolvedEPA SDWIS violation 902558464 (code 27) at DUFUR, CITY OF (PWSID OR4100261).
EPA SDWIS · Monitoring violation · Began Oct 1, 2014 · 11 years ago · Source ↗
Monitoring violation — DUFUR, CITY OF
low severityResolvedEPA SDWIS violation 902558465 (code 27) at DUFUR, CITY OF (PWSID OR4100261).
EPA SDWIS · Monitoring violation · Began Oct 1, 2014 · 11 years ago · Source ↗
Monitoring violation — DUFUR, CITY OF
low severityResolvedEPA SDWIS violation 902558474 (code 03) at DUFUR, CITY OF (PWSID OR4100261).
EPA SDWIS · Monitoring violation · Began Jan 1, 2011 · 15 years ago · Source ↗
Water-related lawsuits
No lawsuits on record.
In the news & sources
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