CityWaterTest
W

Watertown, WI

no score

Contamination score

Higher = more contaminated vs. other cities.

⚠️2 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

Watertown Waterworks

PWSID:
WI1280044
Source:
Ground water
Serves:
23,945 people

Hickory Hill Park Llc

PWSID:
WI1280116
Source:
Ground water
Serves:
31 people

Hidden Meadows

PWSID:
WI1140016
Source:
Ground water
Serves:
166 people

EPA & DEP violations

  • Combined Radium (-226 and -228) — MCL violation

    high severityHealth-basedArchived

    Combined Radium (-226 and -228) MCL violation (Archived).

    EPA SDWIS · MCL · Began Oct 1, 2025 · 8 months ago · Source ↗

  • Public Notice — Other violation

    medium severityResolved

    Public Notice Other violation (Resolved).

    EPA SDWIS · Other · Began Jul 21, 2025 · 10 months ago · Source ↗

  • Carbon tetrachloride — MR violation

    medium severityResolved

    Carbon tetrachloride MR violation (Resolved).

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

  • 1,2-Dichloropropane — MR violation

    medium severityResolved

    1,2-Dichloropropane MR violation (Resolved).

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

  • Benzene — MR violation

    medium severityResolved

    Benzene MR violation (Resolved).

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

  • DICHLOROMETHANE — MR violation

    medium severityResolved

    DICHLOROMETHANE MR violation (Resolved).

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

  • o-Dichlorobenzene — MR violation

    medium severityResolved

    o-Dichlorobenzene MR violation (Resolved).

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

  • Styrene — MR violation

    medium severityResolved

    Styrene MR violation (Resolved).

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

  • Ethylbenzene — MR violation

    medium severityResolved

    Ethylbenzene MR violation (Resolved).

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

  • Vinyl chloride — MR violation

    medium severityResolved

    Vinyl chloride MR violation (Resolved).

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

  • 1,1-Dichloroethylene — MR violation

    medium severityResolved

    1,1-Dichloroethylene MR violation (Resolved).

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

  • p-Dichlorobenzene — MR violation

    medium severityResolved

    p-Dichlorobenzene MR violation (Resolved).

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

  • Toluene — MR violation

    medium severityResolved

    Toluene MR violation (Resolved).

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

  • CHLOROBENZENE — MR violation

    medium severityResolved

    CHLOROBENZENE MR violation (Resolved).

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

  • Tetrachloroethylene — MR violation

    medium severityResolved

    Tetrachloroethylene MR violation (Resolved).

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

  • Xylenes, Total — MR violation

    medium severityResolved

    Xylenes, Total MR violation (Resolved).

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

  • Combined Radium (-226 and -228) — MCL violation

    high severityHealth-basedArchived

    Combined Radium (-226 and -228) MCL violation (Archived).

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

  • 1,1,2-Trichloroethane — MR violation

    medium severityResolved

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

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

  • 1,1,1-Trichloroethane — MR violation

    medium severityResolved

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

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

  • trans-1,2-Dichloroethylene — MR violation

    medium severityResolved

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

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

Water-related lawsuits

No lawsuits on record.

In the news & sources

No coverage linked yet.