W

Westborough, MA

—no score

Contamination score

Higher = more contaminated vs. other cities.

⚠️1 health-based violation on record.
0
Water sources
20
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

Westborough Water Department

PWSID:
MA2328000
Source:
Surface water
Serves:
21,567 people

EPA & DEP violations

Westborough Water Department

PWSID MA232800020 violations

  • Surface Water Treatment Rule — TT violation

    high severityHealth-basedResolved

    Surface Water Treatment Rule TT violation (Resolved).

    EPA SDWIS · TT · Began Nov 1, 2025 · 9 months ago · Source ↗

  • Lead and Copper Rule — MR violation

    medium severityResolved

    Lead and Copper Rule MR violation (Resolved).

    EPA SDWIS · MR · Began Oct 1, 2023 · 2 years ago · Source ↗

  • Arsenic — MR violation

    medium severityResolved

    Arsenic MR violation (Resolved).

    EPA SDWIS · MR · Began Jul 1, 2023 · 3 years ago · Source ↗

  • Styrene — MR violation

    medium severityArchived

    Styrene MR violation (Archived).

    EPA SDWIS · MR · Began Apr 1, 2023 · 3 years ago · Source ↗

  • Tetrachloroethylene — MR violation

    medium severityArchived

    Tetrachloroethylene MR violation (Archived).

    EPA SDWIS · MR · Began Apr 1, 2023 · 3 years ago · Source ↗

  • DICHLOROMETHANE — MR violation

    medium severityArchived

    DICHLOROMETHANE MR violation (Archived).

    EPA SDWIS · MR · Began Apr 1, 2023 · 3 years ago · Source ↗

  • 1,1,2-Trichloroethane — MR violation

    medium severityArchived

    1,1,2-Trichloroethane MR violation (Archived).

    EPA SDWIS · MR · Began Apr 1, 2023 · 3 years ago · Source ↗

  • Benzene — MR violation

    medium severityArchived

    Benzene MR violation (Archived).

    EPA SDWIS · MR · Began Apr 1, 2023 · 3 years ago · Source ↗

  • Carbon tetrachloride — MR violation

    medium severityArchived

    Carbon tetrachloride MR violation (Archived).

    EPA SDWIS · MR · Began Apr 1, 2023 · 3 years ago · Source ↗

  • 1,1-Dichloroethylene — MR violation

    medium severityArchived

    1,1-Dichloroethylene MR violation (Archived).

    EPA SDWIS · MR · Began Apr 1, 2023 · 3 years ago · Source ↗

  • Trichloroethylene — MR violation

    medium severityArchived

    Trichloroethylene MR violation (Archived).

    EPA SDWIS · MR · Began Apr 1, 2023 · 3 years ago · Source ↗

  • 1,1,1-Trichloroethane — MR violation

    medium severityArchived

    1,1,1-Trichloroethane MR violation (Archived).

    EPA SDWIS · MR · Began Apr 1, 2023 · 3 years ago · Source ↗

  • o-Dichlorobenzene — MR violation

    medium severityArchived

    o-Dichlorobenzene MR violation (Archived).

    EPA SDWIS · MR · Began Apr 1, 2023 · 3 years ago · Source ↗

  • cis-1,2-Dichloroethylene — MR violation

    medium severityArchived

    cis-1,2-Dichloroethylene MR violation (Archived).

    EPA SDWIS · MR · Began Apr 1, 2023 · 3 years ago · Source ↗

  • 1,2-Dichloropropane — MR violation

    medium severityArchived

    1,2-Dichloropropane MR violation (Archived).

    EPA SDWIS · MR · Began Apr 1, 2023 · 3 years ago · Source ↗

  • CHLOROBENZENE — MR violation

    medium severityArchived

    CHLOROBENZENE MR violation (Archived).

    EPA SDWIS · MR · Began Apr 1, 2023 · 3 years ago · Source ↗

  • Ethylbenzene — MR violation

    medium severityArchived

    Ethylbenzene MR violation (Archived).

    EPA SDWIS · MR · Began Apr 1, 2023 · 3 years ago · Source ↗

  • 1,2,4-Trichlorobenzene — MR violation

    medium severityArchived

    1,2,4-Trichlorobenzene MR violation (Archived).

    EPA SDWIS · MR · Began Apr 1, 2023 · 3 years ago · Source ↗

  • p-Dichlorobenzene — MR violation

    medium severityArchived

    p-Dichlorobenzene MR violation (Archived).

    EPA SDWIS · MR · Began Apr 1, 2023 · 3 years ago · Source ↗

  • Vinyl chloride — MR violation

    medium severityArchived

    Vinyl chloride MR violation (Archived).

    EPA SDWIS · MR · Began Apr 1, 2023 · 3 years ago · Source ↗

Water-related lawsuits

No lawsuits on record.

In the news & sources

No coverage linked yet.