CityWaterTest
M

Montville, CT

—no score

Contamination score

Higher = more contaminated vs. other cities.

⚠️11 health-based violations on record.
0
Water sources
20
Violations
0
Pollution sources
0
Self-reported
0
Lawsuits

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

No issues reported yet. Be the first to report one.

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Public water systems

Scwa, Birchwood Division (Bwd)

PWSID:
CT0869011
Source:
Ground water
Serves:
108 people

Scwa, Seven Oaks (Oak)

PWSID:
CT0869121
Source:
Ground water
Serves:
26 people

Scwa, Montville Division (Mtv)

PWSID:
CT0860011
Source:
Ground water
Serves:
2,570 people

Scwa, Mohegan Division

PWSID:
CT0860021
Source:
Ground water
Serves:
1,428 people

Scwa, Oakdale Heights Division

PWSID:
CT0860031
Source:
Ground water
Serves:
876 people

Scwa, Chesterfield Division

PWSID:
CT0860081
Source:
Ground water
Serves:
524 people

Scwa, Hillcrest Division (Hlc)

PWSID:
CT0860131
Source:
Surface water
Serves:
450 people

Scwa, Robin Hill Division (Rbn)

PWSID:
CT0867101
Source:
Ground water
Serves:
388 people

Thompson Hill Water Co - Beechwood Acres

PWSID:
CT0867071
Source:
Ground water
Serves:
77 people

Freedom Village Elderly Housing

PWSID:
CT0866301
Source:
Ground water
Serves:
43 people

Oakridge Village

PWSID:
CT0860211
Source:
Ground water
Serves:
33 people

Independence Village Elderly Housing

PWSID:
CT0860191
Source:
Ground water
Serves:
55 people

Meadows Apartments

PWSID:
CT0861021
Source:
Ground water
Serves:
301 people

Montville Water Supply

PWSID:
CT0864011
Source:
Surface water
Serves:
1,300 people

Mountview Apartments

PWSID:
CT0861051
Source:
Ground water
Serves:
105 people

Oakridge Gardens, Llc

PWSID:
CT0860171
Source:
Ground water
Serves:
70 people

Fox Laurel Mobile Home Park, Llc

PWSID:
CT0861111
Source:
Ground water
Serves:
40 people

LAKESIDE MANOR APARTMENTS

PWSID:
CT0860091
Source:
Ground water
Serves:
72 people

St. Thomas More School-Main System

PWSID:
CT0861251
Source:
Ground water
Serves:
270 people

St. Thomas More School-The Cove

PWSID:
CT0868011
Source:
Ground water
Serves:
25 people

Kitemaug Orchard Association, Inc.

PWSID:
CT0860041
Source:
Ground water
Serves:
490 people

Marina Cove

PWSID:
CT0860141
Source:
Ground water
Serves:
70 people

DEER RUN SUPPLY

PWSID:
CT0860051
Source:
Ground water
Serves:
84 people

EPA & DEP violations

  • Revised Total Coliform Rule — TT violation

    high severityHealth-basedUnaddressed

    Revised Total Coliform Rule TT violation (Unaddressed).

    EPA SDWIS · TT · Began Sep 16, 2025 · 8 months ago · Source ↗

  • Lead and Copper Rule — TT violation

    high severityHealth-basedUnaddressed

    Lead and Copper Rule TT violation (Unaddressed).

    EPA SDWIS · TT · Began Jul 1, 2025 · 11 months ago · Source ↗

  • Lead and Copper Rule — TT violation

    high severityHealth-basedUnaddressed

    Lead and Copper Rule TT violation (Unaddressed).

    EPA SDWIS · TT · Began Jun 30, 2025 · 11 months ago · Source ↗

  • Public Notice — Other violation

    medium severityResolved

    Public Notice Other violation (Resolved).

    EPA SDWIS · Other · Began Jan 3, 2025 · 1 year ago · Source ↗

  • Lead and Copper Rule — MR violation

    medium severityResolved

    Lead and Copper Rule MR violation (Resolved).

    EPA SDWIS · MR · Began Dec 30, 2024 · 1 year ago · Source ↗

  • Revised Total Coliform Rule — TT violation

    high severityHealth-basedResolved

    Revised Total Coliform Rule TT violation (Resolved).

    EPA SDWIS · TT · Began Dec 21, 2024 · 1 year ago · Source ↗

  • LEAD AND COPPER RULE REVISIONS — TT violation

    high severityHealth-basedUnaddressed

    LEAD AND COPPER RULE REVISIONS TT violation (Unaddressed).

    EPA SDWIS · TT · Began Oct 17, 2024 · 1 year ago · Source ↗

  • LEAD AND COPPER RULE REVISIONS — RPT violation

    medium severityUnaddressed

    LEAD AND COPPER RULE REVISIONS RPT violation (Unaddressed).

    EPA SDWIS · RPT · Began Oct 17, 2024 · 1 year ago · Source ↗

  • LEAD AND COPPER RULE REVISIONS — TT violation

    high severityHealth-basedUnaddressed

    LEAD AND COPPER RULE REVISIONS TT violation (Unaddressed).

    EPA SDWIS · TT · Began Oct 17, 2024 · 1 year ago · Source ↗

  • LEAD AND COPPER RULE REVISIONS — RPT violation

    medium severityUnaddressed

    LEAD AND COPPER RULE REVISIONS RPT violation (Unaddressed).

    EPA SDWIS · RPT · Began Oct 17, 2024 · 1 year ago · Source ↗

  • LEAD AND COPPER RULE REVISIONS — TT violation

    high severityHealth-basedUnaddressed

    LEAD AND COPPER RULE REVISIONS TT violation (Unaddressed).

    EPA SDWIS · TT · Began Oct 17, 2024 · 1 year ago · Source ↗

  • LEAD AND COPPER RULE REVISIONS — RPT violation

    medium severityUnaddressed

    LEAD AND COPPER RULE REVISIONS RPT violation (Unaddressed).

    EPA SDWIS · RPT · Began Oct 17, 2024 · 1 year ago · Source ↗

  • LEAD AND COPPER RULE REVISIONS — RPT violation

    medium severityUnaddressed

    LEAD AND COPPER RULE REVISIONS RPT violation (Unaddressed).

    EPA SDWIS · RPT · Began Oct 17, 2024 · 1 year ago · Source ↗

  • LEAD AND COPPER RULE REVISIONS — TT violation

    high severityHealth-basedUnaddressed

    LEAD AND COPPER RULE REVISIONS TT violation (Unaddressed).

    EPA SDWIS · TT · Began Oct 17, 2024 · 1 year ago · Source ↗

  • LEAD AND COPPER RULE REVISIONS — RPT violation

    medium severityUnaddressed

    LEAD AND COPPER RULE REVISIONS RPT violation (Unaddressed).

    EPA SDWIS · RPT · Began Oct 17, 2024 · 1 year ago · Source ↗

  • LEAD AND COPPER RULE REVISIONS — TT violation

    high severityHealth-basedUnaddressed

    LEAD AND COPPER RULE REVISIONS TT violation (Unaddressed).

    EPA SDWIS · TT · Began Oct 17, 2024 · 1 year ago · Source ↗

  • LEAD AND COPPER RULE REVISIONS — RPT violation

    medium severityUnaddressed

    LEAD AND COPPER RULE REVISIONS RPT violation (Unaddressed).

    EPA SDWIS · RPT · Began Oct 17, 2024 · 1 year ago · Source ↗

  • LEAD AND COPPER RULE REVISIONS — TT violation

    high severityHealth-basedUnaddressed

    LEAD AND COPPER RULE REVISIONS TT violation (Unaddressed).

    EPA SDWIS · TT · Began Oct 17, 2024 · 1 year ago · Source ↗

  • LEAD AND COPPER RULE REVISIONS — RPT violation

    medium severityUnaddressed

    LEAD AND COPPER RULE REVISIONS RPT violation (Unaddressed).

    EPA SDWIS · RPT · Began Oct 17, 2024 · 1 year ago · Source ↗

  • LEAD AND COPPER RULE REVISIONS — TT violation

    high severityHealth-basedUnaddressed

    LEAD AND COPPER RULE REVISIONS TT violation (Unaddressed).

    EPA SDWIS · TT · Began Oct 17, 2024 · 1 year ago · Source ↗

Water-related lawsuits

No lawsuits on record.

In the news & sources

No coverage linked yet.