Maupin, OR

—no score

Contamination score

Higher = more contaminated vs. other cities.

⚠️3 health-based violations on record.

Water sources

Violations

Pollution sources

Self-reported

Lawsuits

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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.

Critical High Medium Reported claim

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Public water systems

MAUPIN, CITY OF

PWSID:: OR4100510
Source:: Ground water
Serves:: 420 people

EPA & DEP violations

MAUPIN, CITY OF

PWSID OR410051027 violations

Other violation — MAUPIN, CITY OF
low severityResolved
EPA SDWIS violation 900700431 (code 71) at MAUPIN, CITY OF (PWSID OR4100510).
EPA SDWIS · Other violation · Began Jul 1, 2025 · 1 year ago · Source ↗
Monitoring violation — MAUPIN, CITY OF
low severityOpen
EPA SDWIS violation 900700433 (code 31) at MAUPIN, CITY OF (PWSID OR4100510).
EPA SDWIS · Monitoring violation · Began Jul 1, 2025 · 1 year ago · Source ↗
Monitoring violation — MAUPIN, CITY OF
low severityOpen
EPA SDWIS violation 900700432 (code 31) at MAUPIN, CITY OF (PWSID OR4100510).
EPA SDWIS · Monitoring violation · Began Jun 1, 2025 · 1 year ago · Source ↗
Other violation — MAUPIN, CITY OF
low severityOpen
EPA SDWIS violation 900700430 (code 75) at MAUPIN, CITY OF (PWSID OR4100510).
EPA SDWIS · Other violation · Began Apr 10, 2025 · 1 year ago · Source ↗
Monitoring violation — MAUPIN, CITY OF
low severityResolved
EPA SDWIS violation 900700428 (code 3A) at MAUPIN, CITY OF (PWSID OR4100510).
EPA SDWIS · Monitoring violation · Began Dec 1, 2024 · 1 year ago · Source ↗
Monitoring violation — MAUPIN, CITY OF
low severityResolved
EPA SDWIS violation 900700427 (code 3A) at MAUPIN, CITY OF (PWSID OR4100510).
EPA SDWIS · Monitoring violation · Began Nov 1, 2024 · 1 year ago · Source ↗
Treatment technique violation — MAUPIN, CITY OF
high severityHealth-basedOpen
EPA SDWIS violation 900700429 (code 2E) at MAUPIN, CITY OF (PWSID OR4100510).
EPA SDWIS · Treatment technique violation · Began Oct 17, 2024 · 1 year ago · Source ↗
Other violation — MAUPIN, CITY OF
low severityResolved
EPA SDWIS violation 900700426 (code 72) at MAUPIN, CITY OF (PWSID OR4100510).
EPA SDWIS · Other violation · Began Oct 1, 2024 · 1 year ago · Source ↗
Monitoring violation — MAUPIN, CITY OF
low severityResolved
EPA SDWIS violation 900700425 (code 31) at MAUPIN, CITY OF (PWSID OR4100510).
EPA SDWIS · Monitoring violation · Began Aug 1, 2024 · 2 years ago · Source ↗
Other violation — MAUPIN, CITY OF
low severityResolved
EPA SDWIS violation 900700424 (code 71) at MAUPIN, CITY OF (PWSID OR4100510).
EPA SDWIS · Other violation · Began Jul 1, 2024 · 2 years ago · Source ↗
Monitoring violation — MAUPIN, CITY OF
low severityOpen
EPA SDWIS violation 900700421 (code 31) at MAUPIN, CITY OF (PWSID OR4100510).
EPA SDWIS · Monitoring violation · Began Aug 1, 2023 · 3 years ago · Source ↗
Monitoring violation — MAUPIN, CITY OF
low severityResolved
EPA SDWIS violation 900700419 (code 3A) at MAUPIN, CITY OF (PWSID OR4100510).
EPA SDWIS · Monitoring violation · Began May 1, 2023 · 3 years ago · Source ↗
Monitoring violation — MAUPIN, CITY OF
low severityOpen
EPA SDWIS violation 900700420 (code 31) at MAUPIN, CITY OF (PWSID OR4100510).
EPA SDWIS · Monitoring violation · Began May 1, 2023 · 3 years ago · Source ↗
Monitoring violation — MAUPIN, CITY OF
low severityResolved
EPA SDWIS violation 900700418 (code 52) at MAUPIN, CITY OF (PWSID OR4100510).
EPA SDWIS · Monitoring violation · Began Oct 1, 2022 · 3 years ago · Source ↗
Monitoring violation — MAUPIN, CITY OF
low severityOpen
EPA SDWIS violation 900700417 (code 31) at MAUPIN, CITY OF (PWSID OR4100510).
EPA SDWIS · Monitoring violation · Began Apr 1, 2022 · 4 years ago · Source ↗
Monitoring violation — MAUPIN, CITY OF
low severityResolved
EPA SDWIS violation 900700416 (code 03) at MAUPIN, CITY OF (PWSID OR4100510).
EPA SDWIS · Monitoring violation · Began Jan 1, 2021 · 5 years ago · Source ↗
Monitoring violation — MAUPIN, CITY OF
low severityResolved
EPA SDWIS violation 900700415 (code 31) at MAUPIN, CITY OF (PWSID OR4100510).
EPA SDWIS · Monitoring violation · Began Dec 1, 2020 · 5 years ago · Source ↗
Monitoring violation — MAUPIN, CITY OF
low severityResolved
EPA SDWIS violation 900700422 (code 27) at MAUPIN, CITY OF (PWSID OR4100510).
EPA SDWIS · Monitoring violation · Began Oct 1, 2020 · 5 years ago · Source ↗
Monitoring violation — MAUPIN, CITY OF
low severityResolved
EPA SDWIS violation 900700423 (code 27) at MAUPIN, CITY OF (PWSID OR4100510).
EPA SDWIS · Monitoring violation · Began Oct 1, 2020 · 5 years ago · Source ↗
Monitoring violation — MAUPIN, CITY OF
low severityResolved
EPA SDWIS violation 900700413 (code 52) at MAUPIN, CITY OF (PWSID OR4100510).
EPA SDWIS · Monitoring violation · Began Oct 1, 2018 · 7 years ago · Source ↗
Monitoring violation — MAUPIN, CITY OF
low severityResolved
EPA SDWIS violation 900700414 (code 31) at MAUPIN, CITY OF (PWSID OR4100510).
EPA SDWIS · Monitoring violation · Began Oct 1, 2018 · 7 years ago · Source ↗
Monitoring violation — MAUPIN, CITY OF
low severityResolved
EPA SDWIS violation 900700412 (code 31) at MAUPIN, CITY OF (PWSID OR4100510).
EPA SDWIS · Monitoring violation · Began Aug 1, 2018 · 8 years ago · Source ↗
Monitoring violation — MAUPIN, CITY OF
low severityResolved
EPA SDWIS violation 900700411 (code 31) at MAUPIN, CITY OF (PWSID OR4100510).
EPA SDWIS · Monitoring violation · Began Sep 1, 2017 · 8 years ago · Source ↗
Monitoring violation — MAUPIN, CITY OF
low severityResolved
EPA SDWIS violation 900700410 (code 31) at MAUPIN, CITY OF (PWSID OR4100510).
EPA SDWIS · Monitoring violation · Began Apr 1, 2017 · 9 years ago · Source ↗
Other violation — MAUPIN, CITY OF
low severityResolved
EPA SDWIS violation 900700409 (code 75) at MAUPIN, CITY OF (PWSID OR4100510).
EPA SDWIS · Other violation · Began Aug 27, 2016 · 9 years ago · Source ↗
Treatment technique violation — MAUPIN, CITY OF
high severityHealth-basedResolved
EPA SDWIS violation 900700408 (code 48) at MAUPIN, CITY OF (PWSID OR4100510).
EPA SDWIS · Treatment technique violation · Began Feb 16, 2016 · 10 years ago · Source ↗
Treatment technique violation — MAUPIN, CITY OF
high severityHealth-basedResolved
EPA SDWIS violation 900700407 (code 41) at MAUPIN, CITY OF (PWSID OR4100510).
EPA SDWIS · Treatment technique violation · Began Jan 1, 2016 · 10 years ago · Source ↗

Water-related lawsuits

No lawsuits on record.

In the news & sources

No coverage linked yet.

Maupin, 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 Maupin, OR

Improve Maupin's water

Public water systems

MAUPIN, CITY OF

EPA & DEP violations

MAUPIN, CITY OF

Other violation — MAUPIN, CITY OF

Monitoring violation — MAUPIN, CITY OF

Monitoring violation — MAUPIN, CITY OF

Other violation — MAUPIN, CITY OF

Monitoring violation — MAUPIN, CITY OF

Monitoring violation — MAUPIN, CITY OF

Treatment technique violation — MAUPIN, CITY OF

Other violation — MAUPIN, CITY OF

Monitoring violation — MAUPIN, CITY OF

Other violation — MAUPIN, CITY OF

Monitoring violation — MAUPIN, CITY OF

Monitoring violation — MAUPIN, CITY OF

Monitoring violation — MAUPIN, CITY OF

Monitoring violation — MAUPIN, CITY OF

Monitoring violation — MAUPIN, CITY OF

Monitoring violation — MAUPIN, CITY OF

Monitoring violation — MAUPIN, CITY OF

Monitoring violation — MAUPIN, CITY OF

Monitoring violation — MAUPIN, CITY OF

Monitoring violation — MAUPIN, CITY OF

Monitoring violation — MAUPIN, CITY OF

Monitoring violation — MAUPIN, CITY OF

Monitoring violation — MAUPIN, CITY OF

Monitoring violation — MAUPIN, CITY OF

Other violation — MAUPIN, CITY OF

Treatment technique violation — MAUPIN, CITY OF

Treatment technique violation — MAUPIN, CITY OF

Water-related lawsuits

In the news & sources