H

Hilmar-Irwin, CA

—no score

Contamination score

Higher = more contaminated vs. other cities.

⚠️14 health-based violations on record.
0
Water sources
15
Violations
0
Pollution sources
0
Self-reported
0
Lawsuits

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Reported illness & cancer claims

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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

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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

HILMAR COUNTY WATER DISTRICT

PWSID:
CA2410012
Source:
Ground water
Serves:
5,504 people

EPA & DEP violations

HILMAR COUNTY WATER DISTRICT

PWSID CA241001215 violations

  • MCL exceedance — HILMAR COUNTY WATER DISTRICT

    high severityHealth-basedOpen

    EPA SDWIS violation 811019 (code 01) at HILMAR COUNTY WATER DISTRICT (PWSID CA2410012).

    EPA SDWIS · MCL exceedance · Began Nov 1, 2025 · 9 months ago · Source ↗

  • MCL exceedance — HILMAR COUNTY WATER DISTRICT

    high severityHealth-basedOpen

    EPA SDWIS violation 811018 (code 01) at HILMAR COUNTY WATER DISTRICT (PWSID CA2410012).

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

  • MCL exceedance — HILMAR COUNTY WATER DISTRICT

    high severityHealth-basedOpen

    EPA SDWIS violation 811015 (code 01) at HILMAR COUNTY WATER DISTRICT (PWSID CA2410012).

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

  • MCL exceedance — HILMAR COUNTY WATER DISTRICT

    high severityHealth-basedOpen

    EPA SDWIS violation 811014 (code 01) at HILMAR COUNTY WATER DISTRICT (PWSID CA2410012).

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

  • MCL exceedance — HILMAR COUNTY WATER DISTRICT

    high severityHealth-basedOpen

    EPA SDWIS violation 811013 (code 01) at HILMAR COUNTY WATER DISTRICT (PWSID CA2410012).

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

  • MCL exceedance — HILMAR COUNTY WATER DISTRICT

    high severityHealth-basedOpen

    EPA SDWIS violation 811012 (code 01) at HILMAR COUNTY WATER DISTRICT (PWSID CA2410012).

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

  • MCL exceedance — HILMAR COUNTY WATER DISTRICT

    high severityHealth-basedOpen

    EPA SDWIS violation 811011 (code 01) at HILMAR COUNTY WATER DISTRICT (PWSID CA2410012).

    EPA SDWIS · MCL exceedance · Began Dec 1, 2024 · 1 year ago · Source ↗

  • MCL exceedance — HILMAR COUNTY WATER DISTRICT

    high severityHealth-basedOpen

    EPA SDWIS violation 811010 (code 01) at HILMAR COUNTY WATER DISTRICT (PWSID CA2410012).

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

  • MCL exceedance — HILMAR COUNTY WATER DISTRICT

    high severityHealth-basedOpen

    EPA SDWIS violation 811009 (code 01) at HILMAR COUNTY WATER DISTRICT (PWSID CA2410012).

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

  • MCL exceedance — HILMAR COUNTY WATER DISTRICT

    high severityHealth-basedOpen

    EPA SDWIS violation 811008 (code 01) at HILMAR COUNTY WATER DISTRICT (PWSID CA2410012).

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

  • MCL exceedance — HILMAR COUNTY WATER DISTRICT

    high severityHealth-basedOpen

    EPA SDWIS violation 811007 (code 01) at HILMAR COUNTY WATER DISTRICT (PWSID CA2410012).

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

  • MCL exceedance — HILMAR COUNTY WATER DISTRICT

    high severityHealth-basedOpen

    EPA SDWIS violation 811006 (code 01) at HILMAR COUNTY WATER DISTRICT (PWSID CA2410012).

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

  • MCL exceedance — HILMAR COUNTY WATER DISTRICT

    high severityHealth-basedOpen

    EPA SDWIS violation 811005 (code 01) at HILMAR COUNTY WATER DISTRICT (PWSID CA2410012).

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

  • MCL exceedance — HILMAR COUNTY WATER DISTRICT

    high severityHealth-basedOpen

    EPA SDWIS violation 811004 (code 01) at HILMAR COUNTY WATER DISTRICT (PWSID CA2410012).

    EPA SDWIS · MCL exceedance · Began Jan 1, 2023 · 3 years ago · Source ↗

  • Monitoring violation — HILMAR COUNTY WATER DISTRICT

    low severityResolved

    EPA SDWIS violation 811003 (code 03) at HILMAR COUNTY WATER DISTRICT (PWSID CA2410012).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2019 · 7 years ago · Source ↗

Water-related lawsuits

No lawsuits on record.

In the news & sources

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