W

Winchester, MA

—no score

Contamination score

Higher = more contaminated vs. other cities.

0
Water sources
20
Violations
0
Pollution sources
0
Self-reported
0
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

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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

Winchester Water Dept

PWSID:
MA3344000
Source:
Surface water
Serves:
22,970 people

EPA & DEP violations

Winchester Water Dept

PWSID MA334400020 violations

  • Beryllium, Total — MR violation

    medium severityArchived

    Beryllium, Total MR violation (Archived).

    EPA SDWIS · MR · Began Jan 1, 2026 · 7 months ago · Source ↗

  • Chromium — MR violation

    medium severityArchived

    Chromium MR violation (Archived).

    EPA SDWIS · MR · Began Jan 1, 2026 · 7 months ago · Source ↗

  • Mercury — MR violation

    medium severityArchived

    Mercury MR violation (Archived).

    EPA SDWIS · MR · Began Jan 1, 2026 · 7 months ago · Source ↗

  • CYANIDE — MR violation

    medium severityArchived

    CYANIDE MR violation (Archived).

    EPA SDWIS · MR · Began Jan 1, 2026 · 7 months ago · Source ↗

  • Cadmium — MR violation

    medium severityArchived

    Cadmium MR violation (Archived).

    EPA SDWIS · MR · Began Jan 1, 2026 · 7 months ago · Source ↗

  • Nickel — MR violation

    medium severityArchived

    Nickel MR violation (Archived).

    EPA SDWIS · MR · Began Jan 1, 2026 · 7 months ago · Source ↗

  • Selenium — MR violation

    medium severityArchived

    Selenium MR violation (Archived).

    EPA SDWIS · MR · Began Jan 1, 2026 · 7 months ago · Source ↗

  • Antimony, Total — MR violation

    medium severityArchived

    Antimony, Total MR violation (Archived).

    EPA SDWIS · MR · Began Jan 1, 2026 · 7 months ago · Source ↗

  • Barium — MR violation

    medium severityArchived

    Barium MR violation (Archived).

    EPA SDWIS · MR · Began Jan 1, 2026 · 7 months ago · Source ↗

  • Arsenic — MR violation

    medium severityArchived

    Arsenic MR violation (Archived).

    EPA SDWIS · MR · Began Jan 1, 2026 · 7 months ago · Source ↗

  • Fluoride — MR violation

    medium severityArchived

    Fluoride MR violation (Archived).

    EPA SDWIS · MR · Began Jan 1, 2026 · 7 months ago · Source ↗

  • Thallium, Total — MR violation

    medium severityArchived

    Thallium, Total MR violation (Archived).

    EPA SDWIS · MR · Began Jan 1, 2026 · 7 months ago · Source ↗

  • Nitrate — MR violation

    medium severityResolved

    Nitrate MR violation (Resolved).

    EPA SDWIS · MR · Began Jan 1, 2014 · 12 years ago · Source ↗

  • Fluoride — MR violation

    medium severityResolved

    Fluoride MR violation (Resolved).

    EPA SDWIS · MR · Began Jan 1, 2014 · 12 years ago · Source ↗

  • Mercury — MR violation

    medium severityResolved

    Mercury MR violation (Resolved).

    EPA SDWIS · MR · Began Jan 1, 2014 · 12 years ago · Source ↗

  • Selenium — MR violation

    medium severityResolved

    Selenium MR violation (Resolved).

    EPA SDWIS · MR · Began Jan 1, 2014 · 12 years ago · Source ↗

  • Cadmium — MR violation

    medium severityResolved

    Cadmium MR violation (Resolved).

    EPA SDWIS · MR · Began Jan 1, 2014 · 12 years ago · Source ↗

  • Antimony, Total — MR violation

    medium severityResolved

    Antimony, Total MR violation (Resolved).

    EPA SDWIS · MR · Began Jan 1, 2014 · 12 years ago · Source ↗

  • Beryllium, Total — MR violation

    medium severityResolved

    Beryllium, Total MR violation (Resolved).

    EPA SDWIS · MR · Began Jan 1, 2014 · 12 years ago · Source ↗

  • Nickel — MR violation

    medium severityResolved

    Nickel MR violation (Resolved).

    EPA SDWIS · MR · Began Jan 1, 2014 · 12 years ago · Source ↗

Water-related lawsuits

No lawsuits on record.

In the news & sources

No coverage linked yet.