M

Montville Twp., NJ

—no score

Contamination score

Higher = more contaminated vs. other cities.

⚠️3 health-based violations 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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Public water systems

Signature Care Home @ Montville

PWSID:
NJ1421305
Source:
Ground water
Serves:
46 people

Montville Twp Mua

PWSID:
NJ1421003
Source:
Surface water
Serves:
22,000 people

EPA & DEP violations

Montville Twp Mua

PWSID NJ14210033 violations

  • Surface Water Treatment Rule — TT violation

    high severityHealth-basedArchived

    Surface Water Treatment Rule TT violation (Archived).

    EPA SDWIS · TT · Began Aug 1, 2025 · 1 year ago · Source ↗

  • Surface Water Treatment Rule — TT violation

    high severityHealth-basedArchived

    Surface Water Treatment Rule TT violation (Archived).

    EPA SDWIS · TT · Began Nov 1, 2024 · 1 year ago · Source ↗

  • Surface Water Treatment Rule — TT violation

    high severityHealth-basedResolved

    Surface Water Treatment Rule TT violation (Resolved).

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

City-wide

17 violations

  • Revised Total Coliform Rule — RPT violation

    medium severityUnaddressed

    Revised Total Coliform Rule RPT violation (Unaddressed).

    EPA SDWIS · RPT · Began Mar 11, 2026 · 5 months ago · Source ↗

  • Revised Total Coliform Rule — MON violation

    medium severityArchived

    Revised Total Coliform Rule MON violation (Archived).

    EPA SDWIS · MON · Began Mar 1, 2026 · 5 months ago · Source ↗

  • Revised Total Coliform Rule — RPT violation

    medium severityUnaddressed

    Revised Total Coliform Rule RPT violation (Unaddressed).

    EPA SDWIS · RPT · Began Feb 11, 2026 · 5 months ago · Source ↗

  • Revised Total Coliform Rule — MON violation

    medium severityArchived

    Revised Total Coliform Rule MON violation (Archived).

    EPA SDWIS · MON · Began Feb 1, 2026 · 6 months ago · Source ↗

  • Chlorine — MR violation

    medium severityArchived

    Chlorine MR violation (Archived).

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

  • Revised Total Coliform Rule — MON violation

    medium severityArchived

    Revised Total Coliform Rule MON violation (Archived).

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

  • Groundwater Rule — MR violation

    medium severityArchived

    Groundwater Rule MR violation (Archived).

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

  • Groundwater Rule — MR violation

    medium severityArchived

    Groundwater Rule MR violation (Archived).

    EPA SDWIS · MR · Began Dec 1, 2025 · 8 months ago · Source ↗

  • Groundwater Rule — MR violation

    medium severityArchived

    Groundwater Rule MR violation (Archived).

    EPA SDWIS · MR · Began Oct 1, 2025 · 10 months ago · Source ↗

  • Groundwater Rule — MR violation

    medium severityArchived

    Groundwater Rule MR violation (Archived).

    EPA SDWIS · MR · Began Sep 1, 2025 · 11 months ago · Source ↗

  • Groundwater Rule — MR violation

    medium severityArchived

    Groundwater Rule MR violation (Archived).

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

  • Groundwater Rule — MR violation

    medium severityArchived

    Groundwater Rule MR violation (Archived).

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

  • Revised Total Coliform Rule — RPT violation

    medium severityResolved

    Revised Total Coliform Rule RPT violation (Resolved).

    EPA SDWIS · RPT · Began Oct 11, 2022 · 3 years ago · Source ↗

  • Revised Total Coliform Rule — MON violation

    medium severityResolved

    Revised Total Coliform Rule MON violation (Resolved).

    EPA SDWIS · MON · Began Sep 1, 2022 · 3 years ago · Source ↗

  • Chlorine — MR violation

    medium severityResolved

    Chlorine MR violation (Resolved).

    EPA SDWIS · MR · Began Jul 1, 2022 · 4 years ago · Source ↗

  • Revised Total Coliform Rule — RPT violation

    medium severityResolved

    Revised Total Coliform Rule RPT violation (Resolved).

    EPA SDWIS · RPT · Began Feb 11, 2022 · 4 years ago · Source ↗

  • Revised Total Coliform Rule — RPT violation

    medium severityResolved

    Revised Total Coliform Rule RPT violation (Resolved).

    EPA SDWIS · RPT · Began Jan 11, 2022 · 4 years ago · Source ↗

Water-related lawsuits

No lawsuits on record.

In the news & sources

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