H

Hollis, IL

—no score

Contamination score

Higher = more contaminated vs. other cities.

⚠️1 health-based violation on record.
0
Water sources
5
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

LIMESTONE-WALTERS PWD

PWSID:
IL1430020
Source:
Ground water
Serves:
2,023 people

EPA & DEP violations

LIMESTONE-WALTERS PWD

PWSID IL14300205 violations

  • Monitoring violation — LIMESTONE-WALTERS PWD

    low severityOpen

    EPA SDWIS violation 1276110 (code 52) at LIMESTONE-WALTERS PWD (PWSID IL1430020).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2025 · 11 months ago · Source ↗

  • Other violation — LIMESTONE-WALTERS PWD

    low severityResolved

    EPA SDWIS violation 1276109 (code 75) at LIMESTONE-WALTERS PWD (PWSID IL1430020).

    EPA SDWIS · Other violation · Began Aug 22, 2025 · 1 year ago · Source ↗

  • Reporting violation — LIMESTONE-WALTERS PWD

    low severityOpen

    EPA SDWIS violation 1276108 (code 4H) at LIMESTONE-WALTERS PWD (PWSID IL1430020).

    EPA SDWIS · Reporting violation · Began Jul 2, 2025 · 1 year ago · Source ↗

  • Treatment technique violation — LIMESTONE-WALTERS PWD

    high severityHealth-basedResolved

    EPA SDWIS violation 1276106 (code 2E) at LIMESTONE-WALTERS PWD (PWSID IL1430020).

    EPA SDWIS · Treatment technique violation · Began Oct 17, 2024 · 1 year ago · Source ↗

  • Reporting violation — LIMESTONE-WALTERS PWD

    low severityResolved

    EPA SDWIS violation 1276107 (code 4G) at LIMESTONE-WALTERS PWD (PWSID IL1430020).

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

Water-related lawsuits

No lawsuits on record.

In the news & sources

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