J

Jefferson Twp., NJ

—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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Public water systems

Jefferson Twp W Vassar Road

PWSID:
NJ1414016
Source:
Ground water
Serves:
90 people

Jefferson Twp W U Milton Sys

PWSID:
NJ1414003
Source:
Ground water
Serves:
4,500 people

Jefferson Twp W U Lk Hop

PWSID:
NJ1414011
Source:
Ground water
Serves:
8,500 people

Loziers Trailer Park

PWSID:
NJ1414006
Source:
Ground water
Serves:
50 people

Oak Ridge Mobile Home Park

PWSID:
NJ1414008
Source:
Ground water
Serves:
100 people

EPA & DEP violations

Jefferson Twp W U Milton Sys

PWSID NJ14140032 violations

  • Revised Total Coliform Rule — RPT violation

    medium severityUnaddressed

    Revised Total Coliform Rule RPT violation (Unaddressed).

    EPA SDWIS · RPT · Began Jun 11, 2025 · 1 year ago · Source ↗

  • Revised Total Coliform Rule — MON violation

    medium severityArchived

    Revised Total Coliform Rule MON violation (Archived).

    EPA SDWIS · MON · Began May 1, 2025 · 1 year ago · Source ↗

Jefferson Twp W U Lk Hop

PWSID NJ141401114 violations

  • Revised Total Coliform Rule — RPT violation

    medium severityResolved

    Revised Total Coliform Rule RPT violation (Resolved).

    EPA SDWIS · RPT · Began Oct 11, 2025 · 10 months ago · Source ↗

  • Revised Total Coliform Rule — MON violation

    medium severityResolved

    Revised Total Coliform Rule MON violation (Resolved).

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

  • Revised Total Coliform Rule — RPT violation

    medium severityResolved

    Revised Total Coliform Rule RPT violation (Resolved).

    EPA SDWIS · RPT · Began Jul 11, 2025 · 1 year ago · Source ↗

  • Lead and Copper Rule — MR violation

    medium severityArchived

    Lead and Copper Rule MR violation (Archived).

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

  • Public Notice — Other violation

    medium severityResolved

    Public Notice Other violation (Resolved).

    EPA SDWIS · Other · Began Jun 21, 2025 · 1 year ago · Source ↗

  • Revised Total Coliform Rule — MON violation

    medium severityResolved

    Revised Total Coliform Rule MON violation (Resolved).

    EPA SDWIS · MON · Began Jun 1, 2025 · 1 year ago · Source ↗

  • Lead and Copper Rule — MR violation

    medium severityArchived

    Lead and Copper Rule MR violation (Archived).

    EPA SDWIS · MR · Began Jan 1, 2025 · 1 year ago · Source ↗

  • cis-1,2-Dichloroethylene — MR violation

    medium severityArchived

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

    EPA SDWIS · MR · Began Jan 1, 2025 · 1 year ago · Source ↗

  • Xylenes, Total — MR violation

    medium severityArchived

    Xylenes, Total MR violation (Archived).

    EPA SDWIS · MR · Began Jan 1, 2025 · 1 year ago · Source ↗

  • DICHLOROMETHANE — MR violation

    medium severityArchived

    DICHLOROMETHANE MR violation (Archived).

    EPA SDWIS · MR · Began Jan 1, 2025 · 1 year ago · Source ↗

  • p-Dichlorobenzene — MR violation

    medium severityArchived

    p-Dichlorobenzene MR violation (Archived).

    EPA SDWIS · MR · Began Jan 1, 2025 · 1 year ago · Source ↗

  • trans-1,2-Dichloroethylene — MR violation

    medium severityArchived

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

    EPA SDWIS · MR · Began Jan 1, 2025 · 1 year ago · Source ↗

  • Carbon tetrachloride — MR violation

    medium severityArchived

    Carbon tetrachloride MR violation (Archived).

    EPA SDWIS · MR · Began Jan 1, 2025 · 1 year ago · Source ↗

  • 1,1,2-Trichloroethane — MR violation

    medium severityArchived

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

    EPA SDWIS · MR · Began Jan 1, 2025 · 1 year ago · Source ↗

City-wide

4 violations

  • Revised Total Coliform Rule — RPT violation

    medium severityUnaddressed

    Revised Total Coliform Rule RPT violation (Unaddressed).

    EPA SDWIS · RPT · Began Aug 11, 2025 · 0 years ago · Source ↗

  • Lead and Copper Rule — MR violation

    medium severityUnaddressed

    Lead and Copper Rule MR violation (Unaddressed).

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

  • Revised Total Coliform Rule — MON violation

    medium severityArchived

    Revised Total Coliform Rule MON violation (Archived).

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

  • Lead and Copper Rule — TT violation

    high severityHealth-basedUnaddressed

    Lead and Copper Rule TT violation (Unaddressed).

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

Water-related lawsuits

No lawsuits on record.

In the news & sources

No coverage linked yet.