F

Fairfield, IL

A36/100

Contamination score

Higher = more contaminated vs. other cities.

⚠️9 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

Fairfield

PWSID:
IL1910100
Source:
Surface water
Serves:
6,202 people

Jasper Waterworks Corporation

PWSID:
IL1910020
Source:
Surface water
Serves:
1,578 people

Boyleston Waterworks Corp

PWSID:
IL1915050
Source:
Surface water
Serves:
948 people

New Hope Waterworks Corp

PWSID:
IL1915100
Source:
Surface water
Serves:
1,285 people

EPA & DEP violations

Fairfield

PWSID IL19101005 violations

  • CARBON, TOTAL — TT violation

    high severityHealth-basedArchived

    CARBON, TOTAL TT violation (Archived).

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

  • Simazine — MR violation

    medium severityResolved

    Simazine MR violation (Resolved).

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

  • Atrazine — MR violation

    medium severityResolved

    Atrazine MR violation (Resolved).

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

  • Total Haloacetic Acids (HAA5) — MR violation

    medium severityResolved

    Total Haloacetic Acids (HAA5) MR violation (Resolved).

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

  • Interim Enhanced Surface Water Treatment Rule — MR violation

    medium severityResolved

    Interim Enhanced Surface Water Treatment Rule MR violation (Resolved).

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

City-wide

15 violations

  • Public Notice — Other violation

    medium severityResolved

    Public Notice Other violation (Resolved).

    EPA SDWIS · Other · Began Feb 28, 2026 · 5 months ago · Source ↗

  • Public Notice — Other violation

    medium severityResolved

    Public Notice Other violation (Resolved).

    EPA SDWIS · Other · Began Oct 16, 2025 · 9 months ago · Source ↗

  • Public Notice — Other violation

    medium severityResolved

    Public Notice Other violation (Resolved).

    EPA SDWIS · Other · Began Oct 16, 2025 · 9 months ago · Source ↗

  • CARBON, TOTAL — TT violation

    high severityHealth-basedArchived

    CARBON, TOTAL TT violation (Archived).

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

  • CARBON, TOTAL — TT violation

    high severityHealth-basedArchived

    CARBON, TOTAL TT violation (Archived).

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

  • CARBON, TOTAL — TT violation

    high severityHealth-basedArchived

    CARBON, TOTAL TT violation (Archived).

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

  • Consumer Confidence Rule — Other violation

    medium severityUnaddressed

    Consumer Confidence Rule Other violation (Unaddressed).

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

  • Public Notice — Other violation

    medium severityResolved

    Public Notice Other violation (Resolved).

    EPA SDWIS · Other · Began Jan 31, 2025 · 1 year ago · Source ↗

  • TTHM — MR violation

    medium severityResolved

    TTHM MR violation (Resolved).

    EPA SDWIS · MR · Began Jul 1, 2024 · 2 years ago · Source ↗

  • Total Haloacetic Acids (HAA5) — MR violation

    medium severityResolved

    Total Haloacetic Acids (HAA5) MR violation (Resolved).

    EPA SDWIS · MR · Began Jul 1, 2024 · 2 years ago · Source ↗

  • TTHM — MCL violation

    high severityHealth-basedResolved

    TTHM MCL violation (Resolved).

    EPA SDWIS · MCL · Began Jul 1, 2024 · 2 years ago · Source ↗

  • TTHM — MCL violation

    high severityHealth-basedResolved

    TTHM MCL violation (Resolved).

    EPA SDWIS · MCL · Began Apr 1, 2024 · 2 years ago · Source ↗

  • TTHM — MCL violation

    high severityHealth-basedResolved

    TTHM MCL violation (Resolved).

    EPA SDWIS · MCL · Began Apr 1, 2024 · 2 years ago · Source ↗

  • TTHM — MCL violation

    high severityHealth-basedResolved

    TTHM MCL violation (Resolved).

    EPA SDWIS · MCL · Began Jan 1, 2024 · 2 years ago · Source ↗

  • TTHM — MCL violation

    high severityHealth-basedResolved

    TTHM MCL violation (Resolved).

    EPA SDWIS · MCL · Began Oct 1, 2023 · 2 years ago · Source ↗

Water-related lawsuits

No lawsuits on record.

In the news & sources

No coverage linked yet.