Yoncalla, OR

—no score

Contamination score

Higher = more contaminated vs. other cities.

⚠️1 health-based violation on record.

Water sources

Violations

Pollution sources

Self-reported

Lawsuits

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Reported illness & cancer claims

No claims reported yet. Be the first to add one.

Claims are aggregated from public records and community reports and may be unverified. If you believe your illness is linked to local water, request a consultation.

Self-reported issues

No issues reported yet. Be the first to report one.

Pollution sources & reported claims near your water

Factories, greenhouses, and contaminated sites mapped around the water supply. Tap any circle for detail.

Critical High Medium Reported claim

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Public water systems

YONCALLA, CITY OF

PWSID:: OR4100958
Source:: Surface water
Serves:: 1,050 people

EPA & DEP violations

YONCALLA, CITY OF

PWSID OR410095853 violations

Other violation — YONCALLA, CITY OF
low severityOpen
EPA SDWIS violation 901205260 (code 72) at YONCALLA, CITY OF (PWSID OR4100958).
EPA SDWIS · Other violation · Began Oct 1, 2025 · 10 months ago · Source ↗
Other violation — YONCALLA, CITY OF
low severityOpen
EPA SDWIS violation 901205255 (code 71) at YONCALLA, CITY OF (PWSID OR4100958).
EPA SDWIS · Other violation · Began Jul 1, 2025 · 1 year ago · Source ↗
Monitoring violation — YONCALLA, CITY OF
low severityResolved
EPA SDWIS violation 901205257 (code 36) at YONCALLA, CITY OF (PWSID OR4100958).
EPA SDWIS · Monitoring violation · Began Jul 1, 2025 · 1 year ago · Source ↗
Monitoring violation — YONCALLA, CITY OF
low severityResolved
EPA SDWIS violation 901205258 (code 36) at YONCALLA, CITY OF (PWSID OR4100958).
EPA SDWIS · Monitoring violation · Began Jul 1, 2025 · 1 year ago · Source ↗
Monitoring violation — YONCALLA, CITY OF
low severityResolved
EPA SDWIS violation 901205259 (code 38) at YONCALLA, CITY OF (PWSID OR4100958).
EPA SDWIS · Monitoring violation · Began Jul 1, 2025 · 1 year ago · Source ↗
Other violation — YONCALLA, CITY OF
low severityResolved
EPA SDWIS violation 901205254 (code 71) at YONCALLA, CITY OF (PWSID OR4100958).
EPA SDWIS · Other violation · Began Jul 1, 2024 · 2 years ago · Source ↗
Monitoring violation — YONCALLA, CITY OF
low severityResolved
EPA SDWIS violation 901205241 (code 36) at YONCALLA, CITY OF (PWSID OR4100958).
EPA SDWIS · Monitoring violation · Began Feb 1, 2024 · 2 years ago · Source ↗
Monitoring violation — YONCALLA, CITY OF
low severityResolved
EPA SDWIS violation 901205242 (code 36) at YONCALLA, CITY OF (PWSID OR4100958).
EPA SDWIS · Monitoring violation · Began Feb 1, 2024 · 2 years ago · Source ↗
Monitoring violation — YONCALLA, CITY OF
low severityResolved
EPA SDWIS violation 901205243 (code 38) at YONCALLA, CITY OF (PWSID OR4100958).
EPA SDWIS · Monitoring violation · Began Feb 1, 2024 · 2 years ago · Source ↗
Other violation — YONCALLA, CITY OF
low severityResolved
EPA SDWIS violation 901205240 (code 71) at YONCALLA, CITY OF (PWSID OR4100958).
EPA SDWIS · Other violation · Began Jul 1, 2023 · 3 years ago · Source ↗
Treatment technique violation — YONCALLA, CITY OF
high severityHealth-basedResolved
EPA SDWIS violation 901205235 (code 41) at YONCALLA, CITY OF (PWSID OR4100958).
EPA SDWIS · Treatment technique violation · Began Mar 1, 2022 · 4 years ago · Source ↗
Monitoring violation — YONCALLA, CITY OF
low severityResolved
EPA SDWIS violation 901205236 (code 36) at YONCALLA, CITY OF (PWSID OR4100958).
EPA SDWIS · Monitoring violation · Began Mar 1, 2022 · 4 years ago · Source ↗
Monitoring violation — YONCALLA, CITY OF
low severityResolved
EPA SDWIS violation 901205237 (code 36) at YONCALLA, CITY OF (PWSID OR4100958).
EPA SDWIS · Monitoring violation · Began Mar 1, 2022 · 4 years ago · Source ↗
Monitoring violation — YONCALLA, CITY OF
low severityResolved
EPA SDWIS violation 901205238 (code 38) at YONCALLA, CITY OF (PWSID OR4100958).
EPA SDWIS · Monitoring violation · Began Mar 1, 2022 · 4 years ago · Source ↗
Monitoring violation — YONCALLA, CITY OF
low severityResolved
EPA SDWIS violation 901205232 (code 36) at YONCALLA, CITY OF (PWSID OR4100958).
EPA SDWIS · Monitoring violation · Began Nov 1, 2021 · 4 years ago · Source ↗
Monitoring violation — YONCALLA, CITY OF
low severityResolved
EPA SDWIS violation 901205233 (code 36) at YONCALLA, CITY OF (PWSID OR4100958).
EPA SDWIS · Monitoring violation · Began Nov 1, 2021 · 4 years ago · Source ↗
Monitoring violation — YONCALLA, CITY OF
low severityResolved
EPA SDWIS violation 901205234 (code 38) at YONCALLA, CITY OF (PWSID OR4100958).
EPA SDWIS · Monitoring violation · Began Nov 1, 2021 · 4 years ago · Source ↗
Monitoring violation — YONCALLA, CITY OF
low severityResolved
EPA SDWIS violation 901205229 (code 36) at YONCALLA, CITY OF (PWSID OR4100958).
EPA SDWIS · Monitoring violation · Began Jul 1, 2020 · 6 years ago · Source ↗
Monitoring violation — YONCALLA, CITY OF
low severityResolved
EPA SDWIS violation 901205230 (code 36) at YONCALLA, CITY OF (PWSID OR4100958).
EPA SDWIS · Monitoring violation · Began Jul 1, 2020 · 6 years ago · Source ↗
Monitoring violation — YONCALLA, CITY OF
low severityResolved
EPA SDWIS violation 901205231 (code 38) at YONCALLA, CITY OF (PWSID OR4100958).
EPA SDWIS · Monitoring violation · Began Jul 1, 2020 · 6 years ago · Source ↗
Monitoring violation — YONCALLA, CITY OF
low severityResolved
EPA SDWIS violation 901205226 (code 36) at YONCALLA, CITY OF (PWSID OR4100958).
EPA SDWIS · Monitoring violation · Began Oct 1, 2018 · 7 years ago · Source ↗
Monitoring violation — YONCALLA, CITY OF
low severityResolved
EPA SDWIS violation 901205227 (code 36) at YONCALLA, CITY OF (PWSID OR4100958).
EPA SDWIS · Monitoring violation · Began Oct 1, 2018 · 7 years ago · Source ↗
Monitoring violation — YONCALLA, CITY OF
low severityResolved
EPA SDWIS violation 901205228 (code 38) at YONCALLA, CITY OF (PWSID OR4100958).
EPA SDWIS · Monitoring violation · Began Oct 1, 2018 · 7 years ago · Source ↗
Monitoring violation — YONCALLA, CITY OF
low severityResolved
EPA SDWIS violation 901205223 (code 36) at YONCALLA, CITY OF (PWSID OR4100958).
EPA SDWIS · Monitoring violation · Began May 1, 2018 · 8 years ago · Source ↗
Monitoring violation — YONCALLA, CITY OF
low severityResolved
EPA SDWIS violation 901205224 (code 36) at YONCALLA, CITY OF (PWSID OR4100958).
EPA SDWIS · Monitoring violation · Began May 1, 2018 · 8 years ago · Source ↗
Monitoring violation — YONCALLA, CITY OF
low severityResolved
EPA SDWIS violation 901205225 (code 38) at YONCALLA, CITY OF (PWSID OR4100958).
EPA SDWIS · Monitoring violation · Began May 1, 2018 · 8 years ago · Source ↗
Monitoring violation — YONCALLA, CITY OF
low severityResolved
EPA SDWIS violation 901205222 (code 3A) at YONCALLA, CITY OF (PWSID OR4100958).
EPA SDWIS · Monitoring violation · Began Mar 1, 2018 · 8 years ago · Source ↗
Monitoring violation — YONCALLA, CITY OF
low severityResolved
EPA SDWIS violation 901205219 (code 36) at YONCALLA, CITY OF (PWSID OR4100958).
EPA SDWIS · Monitoring violation · Began Feb 1, 2018 · 8 years ago · Source ↗
Monitoring violation — YONCALLA, CITY OF
low severityResolved
EPA SDWIS violation 901205220 (code 36) at YONCALLA, CITY OF (PWSID OR4100958).
EPA SDWIS · Monitoring violation · Began Feb 1, 2018 · 8 years ago · Source ↗
Monitoring violation — YONCALLA, CITY OF
low severityResolved
EPA SDWIS violation 901205221 (code 38) at YONCALLA, CITY OF (PWSID OR4100958).
EPA SDWIS · Monitoring violation · Began Feb 1, 2018 · 8 years ago · Source ↗
Monitoring violation — YONCALLA, CITY OF
low severityResolved
EPA SDWIS violation 901205216 (code 36) at YONCALLA, CITY OF (PWSID OR4100958).
EPA SDWIS · Monitoring violation · Began Jan 1, 2018 · 8 years ago · Source ↗
Monitoring violation — YONCALLA, CITY OF
low severityResolved
EPA SDWIS violation 901205217 (code 36) at YONCALLA, CITY OF (PWSID OR4100958).
EPA SDWIS · Monitoring violation · Began Jan 1, 2018 · 8 years ago · Source ↗
Monitoring violation — YONCALLA, CITY OF
low severityResolved
EPA SDWIS violation 901205218 (code 38) at YONCALLA, CITY OF (PWSID OR4100958).
EPA SDWIS · Monitoring violation · Began Jan 1, 2018 · 8 years ago · Source ↗
Monitoring violation — YONCALLA, CITY OF
low severityResolved
EPA SDWIS violation 901205212 (code 38) at YONCALLA, CITY OF (PWSID OR4100958).
EPA SDWIS · Monitoring violation · Began Oct 1, 2017 · 8 years ago · Source ↗
Monitoring violation — YONCALLA, CITY OF
low severityResolved
EPA SDWIS violation 901205213 (code 36) at YONCALLA, CITY OF (PWSID OR4100958).
EPA SDWIS · Monitoring violation · Began Oct 1, 2017 · 8 years ago · Source ↗
Monitoring violation — YONCALLA, CITY OF
low severityResolved
EPA SDWIS violation 901205214 (code 36) at YONCALLA, CITY OF (PWSID OR4100958).
EPA SDWIS · Monitoring violation · Began Oct 1, 2017 · 8 years ago · Source ↗
Monitoring violation — YONCALLA, CITY OF
low severityResolved
EPA SDWIS violation 901205209 (code 36) at YONCALLA, CITY OF (PWSID OR4100958).
EPA SDWIS · Monitoring violation · Began Dec 1, 2016 · 9 years ago · Source ↗
Monitoring violation — YONCALLA, CITY OF
low severityResolved
EPA SDWIS violation 901205210 (code 38) at YONCALLA, CITY OF (PWSID OR4100958).
EPA SDWIS · Monitoring violation · Began Dec 1, 2016 · 9 years ago · Source ↗
Monitoring violation — YONCALLA, CITY OF
low severityResolved
EPA SDWIS violation 901205211 (code 36) at YONCALLA, CITY OF (PWSID OR4100958).
EPA SDWIS · Monitoring violation · Began Dec 1, 2016 · 9 years ago · Source ↗
Monitoring violation — YONCALLA, CITY OF
low severityResolved
EPA SDWIS violation 901205206 (code 38) at YONCALLA, CITY OF (PWSID OR4100958).
EPA SDWIS · Monitoring violation · Began Aug 1, 2016 · 10 years ago · Source ↗
Monitoring violation — YONCALLA, CITY OF
low severityResolved
EPA SDWIS violation 901205207 (code 36) at YONCALLA, CITY OF (PWSID OR4100958).
EPA SDWIS · Monitoring violation · Began Aug 1, 2016 · 10 years ago · Source ↗
Monitoring violation — YONCALLA, CITY OF
low severityResolved
EPA SDWIS violation 901205208 (code 36) at YONCALLA, CITY OF (PWSID OR4100958).
EPA SDWIS · Monitoring violation · Began Aug 1, 2016 · 10 years ago · Source ↗
Monitoring violation — YONCALLA, CITY OF
low severityResolved
EPA SDWIS violation 901205203 (code 36) at YONCALLA, CITY OF (PWSID OR4100958).
EPA SDWIS · Monitoring violation · Began Jun 1, 2016 · 10 years ago · Source ↗
Monitoring violation — YONCALLA, CITY OF
low severityResolved
EPA SDWIS violation 901205204 (code 36) at YONCALLA, CITY OF (PWSID OR4100958).
EPA SDWIS · Monitoring violation · Began Jun 1, 2016 · 10 years ago · Source ↗
Monitoring violation — YONCALLA, CITY OF
low severityResolved
EPA SDWIS violation 901205205 (code 38) at YONCALLA, CITY OF (PWSID OR4100958).
EPA SDWIS · Monitoring violation · Began Jun 1, 2016 · 10 years ago · Source ↗
Monitoring violation — YONCALLA, CITY OF
low severityResolved
EPA SDWIS violation 901205200 (code 38) at YONCALLA, CITY OF (PWSID OR4100958).
EPA SDWIS · Monitoring violation · Began Feb 1, 2016 · 10 years ago · Source ↗
Monitoring violation — YONCALLA, CITY OF
low severityResolved
EPA SDWIS violation 901205201 (code 36) at YONCALLA, CITY OF (PWSID OR4100958).
EPA SDWIS · Monitoring violation · Began Feb 1, 2016 · 10 years ago · Source ↗
Monitoring violation — YONCALLA, CITY OF
low severityResolved
EPA SDWIS violation 901205202 (code 36) at YONCALLA, CITY OF (PWSID OR4100958).
EPA SDWIS · Monitoring violation · Began Feb 1, 2016 · 10 years ago · Source ↗
Monitoring violation — YONCALLA, CITY OF
low severityResolved
EPA SDWIS violation 901205197 (code 38) at YONCALLA, CITY OF (PWSID OR4100958).
EPA SDWIS · Monitoring violation · Began Dec 1, 2015 · 10 years ago · Source ↗
Monitoring violation — YONCALLA, CITY OF
low severityResolved
EPA SDWIS violation 901205198 (code 36) at YONCALLA, CITY OF (PWSID OR4100958).
EPA SDWIS · Monitoring violation · Began Dec 1, 2015 · 10 years ago · Source ↗
Monitoring violation — YONCALLA, CITY OF
low severityResolved
EPA SDWIS violation 901205199 (code 36) at YONCALLA, CITY OF (PWSID OR4100958).
EPA SDWIS · Monitoring violation · Began Dec 1, 2015 · 10 years ago · Source ↗
Monitoring violation — YONCALLA, CITY OF
low severityResolved
EPA SDWIS violation 1195105 (code 52) at YONCALLA, CITY OF (PWSID OR4100958).
EPA SDWIS · Monitoring violation · Began Jan 1, 2005 · 21 years ago · Source ↗
Monitoring violation — YONCALLA, CITY OF
low severityResolved
EPA SDWIS violation 485694 (code 51) at YONCALLA, CITY OF (PWSID OR4100958).
EPA SDWIS · Monitoring violation · Began Jul 1, 1994 · 32 years ago · Source ↗

Water-related lawsuits

No lawsuits on record.

In the news & sources

No coverage linked yet.

Yoncalla, OR

Share this with friends & family you care about ❤️

Reported illness & cancer claims

Self-reported issues

Pollution sources & reported claims near your water

Get water alerts for Yoncalla, OR

Improve Yoncalla's water

Public water systems

YONCALLA, CITY OF

EPA & DEP violations

YONCALLA, CITY OF

Other violation — YONCALLA, CITY OF

Other violation — YONCALLA, CITY OF

Monitoring violation — YONCALLA, CITY OF

Monitoring violation — YONCALLA, CITY OF

Monitoring violation — YONCALLA, CITY OF

Other violation — YONCALLA, CITY OF

Monitoring violation — YONCALLA, CITY OF

Monitoring violation — YONCALLA, CITY OF

Monitoring violation — YONCALLA, CITY OF

Other violation — YONCALLA, CITY OF

Treatment technique violation — YONCALLA, CITY OF

Monitoring violation — YONCALLA, CITY OF

Monitoring violation — YONCALLA, CITY OF

Monitoring violation — YONCALLA, CITY OF

Monitoring violation — YONCALLA, CITY OF

Monitoring violation — YONCALLA, CITY OF

Monitoring violation — YONCALLA, CITY OF

Monitoring violation — YONCALLA, CITY OF

Monitoring violation — YONCALLA, CITY OF

Monitoring violation — YONCALLA, CITY OF

Monitoring violation — YONCALLA, CITY OF

Monitoring violation — YONCALLA, CITY OF

Monitoring violation — YONCALLA, CITY OF

Monitoring violation — YONCALLA, CITY OF

Monitoring violation — YONCALLA, CITY OF

Monitoring violation — YONCALLA, CITY OF

Monitoring violation — YONCALLA, CITY OF

Monitoring violation — YONCALLA, CITY OF

Monitoring violation — YONCALLA, CITY OF

Monitoring violation — YONCALLA, CITY OF

Monitoring violation — YONCALLA, CITY OF

Monitoring violation — YONCALLA, CITY OF

Monitoring violation — YONCALLA, CITY OF

Monitoring violation — YONCALLA, CITY OF

Monitoring violation — YONCALLA, CITY OF

Monitoring violation — YONCALLA, CITY OF

Monitoring violation — YONCALLA, CITY OF

Monitoring violation — YONCALLA, CITY OF

Monitoring violation — YONCALLA, CITY OF

Monitoring violation — YONCALLA, CITY OF

Monitoring violation — YONCALLA, CITY OF

Monitoring violation — YONCALLA, CITY OF

Monitoring violation — YONCALLA, CITY OF

Monitoring violation — YONCALLA, CITY OF

Monitoring violation — YONCALLA, CITY OF

Monitoring violation — YONCALLA, CITY OF

Monitoring violation — YONCALLA, CITY OF

Monitoring violation — YONCALLA, CITY OF

Monitoring violation — YONCALLA, CITY OF

Monitoring violation — YONCALLA, CITY OF

Monitoring violation — YONCALLA, CITY OF

Monitoring violation — YONCALLA, CITY OF

Monitoring violation — YONCALLA, CITY OF

Water-related lawsuits

In the news & sources