A

Anaheim, CA

—no score

Contamination score

Higher = more contaminated vs. other cities.

⚠️1 health-based violation on record.
0
Water sources
8
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

GSWC - ARTESIA

PWSID:
CA1910004
Source:
Ground water
Serves:
50,375 people

GSWC - WILLOWBROOK

PWSID:
CA1910072
Source:
Surface water
Serves:
10,747 people

GOLDEN STATE WC - COWAN HEIGHTS

PWSID:
CA3010047
Source:
Surface water
Serves:
6,997 people

GSWC - FLORENCE/GRAHAM

PWSID:
CA1910077
Source:
Surface water
Serves:
63,500 people

GOLDEN STATE WC - PLACENTIA/YORBA LINDA

PWSID:
CA3010035
Source:
Surface water
Serves:
50,381 people

Gswc - Culver City

PWSID:
CA1910030
Source:
Surface water
Serves:
38,233 people

City Of Anaheim

PWSID:
CA3010001
Source:
Surface water
Serves:
348,593 people

GSWC - HOLLYDALE

PWSID:
CA1910195
Source:
Ground water
Serves:
8,099 people

GSWC - BELL, BELL GARDENS

PWSID:
CA1910011
Source:
Surface water
Serves:
54,877 people

GSWC - NORWALK

PWSID:
CA1910098
Source:
Surface water
Serves:
43,176 people

GOLDEN STATE WC - WEST ORANGE COUNTY

PWSID:
CA3010022
Source:
Surface water
Serves:
114,379 people

EPA & DEP violations

Gswc - Culver City

PWSID CA19100302 violations

  • Coliform (TCR) — MCL violation

    high severityHealth-basedResolved

    Coliform (TCR) MCL violation (Resolved).

    EPA SDWIS · MCL · Began Jul 1, 2010 · 16 years ago · Source ↗

  • Violation — Violation violation

    medium severity

    Contaminant Violation violation.

    EPA SDWIS · Violation · Began — · Source ↗

City Of Anaheim

PWSID CA30100016 violations

  • Total Haloacetic Acids (HAA5) — MR violation

    medium severityResolved

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

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

  • Monitoring violation — CITY OF ANAHEIM

    low severityOpen

    EPA SDWIS violation 4 (code 27) at CITY OF ANAHEIM (PWSID CA3010001).

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

  • Revised Total Coliform Rule — Other violation

    medium severityResolved

    Revised Total Coliform Rule Other violation (Resolved).

    EPA SDWIS · Other · Began Oct 1, 2022 · 4 years ago · Source ↗

  • Other violation — CITY OF ANAHEIM

    low severityResolved

    EPA SDWIS violation 3 (code 5A) at CITY OF ANAHEIM (PWSID CA3010001).

    EPA SDWIS · Other violation · Began Oct 1, 2022 · 4 years ago · Source ↗

  • Revised Total Coliform Rule — Other violation

    medium severityResolved

    Revised Total Coliform Rule Other violation (Resolved).

    EPA SDWIS · Other · Began Oct 1, 2021 · 5 years ago · Source ↗

  • Other violation — CITY OF ANAHEIM

    low severityResolved

    EPA SDWIS violation 1 (code 5A) at CITY OF ANAHEIM (PWSID CA3010001).

    EPA SDWIS · Other violation · Began Oct 1, 2021 · 5 years ago · Source ↗

Water-related lawsuits

No lawsuits on record.

In the news & sources

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