P

Pewaukee, WI

—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

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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

Pewaukee City Water And Sewer Utility

PWSID:
WI2680214
Source:
Ground water
Serves:
8,671 people

Oakton Beach

PWSID:
WI2681086
Source:
Ground water
Serves:
144 people

Pewaukee Village Waterworks

PWSID:
WI2680229
Source:
Ground water
Serves:
8,166 people

Country Court Subdivision

PWSID:
WI2684746
Source:
Ground water
Serves:
45 people

EPA & DEP violations

Pewaukee City Water And Sewer Utility

PWSID WI26802147 violations

  • Gross Alpha, Excl. Radon and U — MCL violation

    high severityHealth-basedArchived

    Gross Alpha, Excl. Radon and U MCL violation (Archived).

    EPA SDWIS · MCL · Began Jan 1, 2026 · 9 months ago · Source ↗

  • Gross Alpha, Excl. Radon and U — MCL violation

    high severityHealth-basedArchived

    Gross Alpha, Excl. Radon and U MCL violation (Archived).

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

  • Public Notice — Other violation

    medium severityResolved

    Public Notice Other violation (Resolved).

    EPA SDWIS · Other · Began Aug 18, 2025 · 1 year ago · Source ↗

  • Gross Alpha, Excl. Radon and U — MCL violation

    high severityHealth-basedArchived

    Gross Alpha, Excl. Radon and U MCL violation (Archived).

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

  • Gross Alpha, Excl. Radon and U — MCL violation

    high severityHealth-basedArchived

    Gross Alpha, Excl. Radon and U MCL violation (Archived).

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

  • Public Notice — Other violation

    medium severityResolved

    Public Notice Other violation (Resolved).

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

  • Gross Alpha, Excl. Radon and U — MCL violation

    high severityHealth-basedArchived

    Gross Alpha, Excl. Radon and U MCL violation (Archived).

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

City-wide

13 violations

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

    high severityHealth-basedArchived

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

    EPA SDWIS · MCL · Began Jan 1, 2026 · 9 months ago · Source ↗

  • Public Notice — Other violation

    medium severityUnaddressed

    Public Notice Other violation (Unaddressed).

    EPA SDWIS · Other · Began Nov 19, 2025 · 10 months ago · Source ↗

  • Public Notice — Other violation

    medium severityUnaddressed

    Public Notice Other violation (Unaddressed).

    EPA SDWIS · Other · Began Nov 19, 2025 · 10 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 Oct 1, 2025 · 1 year ago · Source ↗

  • Public Notice — Other violation

    medium severityUnaddressed

    Public Notice Other violation (Unaddressed).

    EPA SDWIS · Other · Began Sep 30, 2025 · 1 year 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 · 1 year ago · Source ↗

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

    high severityHealth-basedArchived

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

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

  • Gross Alpha, Excl. Radon and U — MCL violation

    high severityHealth-basedArchived

    Gross Alpha, Excl. Radon and U MCL violation (Archived).

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

  • Public Notice — Other violation

    medium severityUnaddressed

    Public Notice Other violation (Unaddressed).

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

  • Public Notice — Other violation

    medium severityUnaddressed

    Public Notice Other violation (Unaddressed).

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

  • Public Notice — Other violation

    medium severityUnaddressed

    Public Notice Other violation (Unaddressed).

    EPA SDWIS · Other · Began Feb 12, 2025 · 1 year ago · Source ↗

  • Public Notice — Other violation

    medium severityUnaddressed

    Public Notice Other violation (Unaddressed).

    EPA SDWIS · Other · Began Feb 12, 2025 · 1 year ago · Source ↗

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

    high severityHealth-basedArchived

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

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

Water-related lawsuits

No lawsuits on record.

In the news & sources

No coverage linked yet.