M

Mount Vernon, OR

—no score

Contamination score

Higher = more contaminated vs. other cities.

⚠️2 health-based violations on record.
0
Water sources
7
Violations
0
Pollution sources
0
Self-reported
0
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

MOUNT VERNON, CITY OF

PWSID:
OR4100546
Source:
Ground water
Serves:
510 people

EPA & DEP violations

MOUNT VERNON, CITY OF

PWSID OR41005467 violations

  • Other violation — MOUNT VERNON, CITY OF

    low severityResolved

    EPA SDWIS violation 903417619 (code 71) at MOUNT VERNON, CITY OF (PWSID OR4100546).

    EPA SDWIS · Other violation · Began Jul 1, 2025 · 1 year ago · Source ↗

  • Other violation — MOUNT VERNON, CITY OF

    low severityResolved

    EPA SDWIS violation 903417612 (code 75) at MOUNT VERNON, CITY OF (PWSID OR4100546).

    EPA SDWIS · Other violation · Began Dec 24, 2015 · 10 years ago · Source ↗

  • MCL exceedance — MOUNT VERNON, CITY OF

    high severityHealth-basedResolved

    EPA SDWIS violation 903417611 (code 22) at MOUNT VERNON, CITY OF (PWSID OR4100546).

    EPA SDWIS · MCL exceedance · Began Oct 1, 2015 · 10 years ago · Source ↗

  • Treatment technique violation — MOUNT VERNON, CITY OF

    high severityHealth-basedResolved

    EPA SDWIS violation 411400 (code 58) at MOUNT VERNON, CITY OF (PWSID OR4100546).

    EPA SDWIS · Treatment technique violation · Began Jan 2, 2002 · 24 years ago · Source ↗

  • Other violation — MOUNT VERNON, CITY OF

    low severityResolved

    EPA SDWIS violation 652301 (code 71) at MOUNT VERNON, CITY OF (PWSID OR4100546).

    EPA SDWIS · Other violation · Began Jul 1, 2001 · 25 years ago · Source ↗

  • Other violation — MOUNT VERNON, CITY OF

    low severityResolved

    EPA SDWIS violation 38801 (code 72) at MOUNT VERNON, CITY OF (PWSID OR4100546).

    EPA SDWIS · Other violation · Began Oct 1, 2000 · 25 years ago · Source ↗

  • Other violation — MOUNT VERNON, CITY OF

    low severityResolved

    EPA SDWIS violation 573800 (code 71) at MOUNT VERNON, CITY OF (PWSID OR4100546).

    EPA SDWIS · Other violation · Began Jul 1, 2000 · 26 years ago · Source ↗

Water-related lawsuits

No lawsuits on record.

In the news & sources

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