T

Tacna, AZ

—no score

Contamination score

Higher = more contaminated vs. other cities.

⚠️8 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

No claims reported yet. Be the first to add one.

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

Cs Mohawk Utility Company

PWSID:
AZ0414030
Source:
Surface water
Serves:
243 people

Tacna Water Improvement District

PWSID:
AZ0414515
Source:
Surface water
Serves:
500 people

Cs Citrus Park Water Company

PWSID:
AZ0414107
Source:
Ground water
Serves:
102 people

EPA & DEP violations

City-wide

20 violations

  • Interim Enhanced Surface Water Treatment Rule — TT violation

    high severityHealth-basedArchived

    Interim Enhanced Surface Water Treatment Rule TT violation (Archived).

    EPA SDWIS · TT · Began Mar 1, 2026 · 5 months ago · Source ↗

  • Surface Water Treatment Rule — MR violation

    medium severityArchived

    Surface Water Treatment Rule MR violation (Archived).

    EPA SDWIS · MR · Began Mar 1, 2026 · 5 months ago · Source ↗

  • Surface Water Treatment Rule — MR violation

    medium severityArchived

    Surface Water Treatment Rule MR violation (Archived).

    EPA SDWIS · MR · Began Feb 1, 2026 · 6 months ago · Source ↗

  • Interim Enhanced Surface Water Treatment Rule — TT violation

    high severityHealth-basedArchived

    Interim Enhanced Surface Water Treatment Rule TT violation (Archived).

    EPA SDWIS · TT · Began Jan 1, 2026 · 7 months ago · Source ↗

  • Arsenic — MCL violation

    high severityHealth-basedArchived

    Arsenic MCL violation (Archived).

    EPA SDWIS · MCL · Began Jan 1, 2026 · 7 months ago · Source ↗

  • Fluoride — MCL violation

    high severityHealth-basedArchived

    Fluoride MCL violation (Archived).

    EPA SDWIS · MCL · Began Jan 1, 2026 · 7 months ago · Source ↗

  • Surface Water Treatment Rule — MR violation

    medium severityArchived

    Surface Water Treatment Rule MR violation (Archived).

    EPA SDWIS · MR · Began Jan 1, 2026 · 7 months ago · Source ↗

  • Revised Total Coliform Rule — MON violation

    medium severityArchived

    Revised Total Coliform Rule MON violation (Archived).

    EPA SDWIS · MON · Began Jan 1, 2026 · 7 months ago · Source ↗

  • Interim Enhanced Surface Water Treatment Rule — TT violation

    high severityHealth-basedArchived

    Interim Enhanced Surface Water Treatment Rule TT violation (Archived).

    EPA SDWIS · TT · Began Dec 1, 2025 · 8 months ago · Source ↗

  • Surface Water Treatment Rule — MR violation

    medium severityArchived

    Surface Water Treatment Rule MR violation (Archived).

    EPA SDWIS · MR · Began Dec 1, 2025 · 8 months ago · Source ↗

  • Chlorine — MR violation

    medium severityArchived

    Chlorine MR violation (Archived).

    EPA SDWIS · MR · Began Dec 1, 2025 · 8 months ago · Source ↗

  • Revised Total Coliform Rule — MON violation

    medium severityArchived

    Revised Total Coliform Rule MON violation (Archived).

    EPA SDWIS · MON · Began Dec 1, 2025 · 8 months ago · Source ↗

  • Interim Enhanced Surface Water Treatment Rule — TT violation

    high severityHealth-basedArchived

    Interim Enhanced Surface Water Treatment Rule TT violation (Archived).

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

  • Chlorine — MR violation

    medium severityArchived

    Chlorine MR violation (Archived).

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

  • Revised Total Coliform Rule — MON violation

    medium severityArchived

    Revised Total Coliform Rule MON violation (Archived).

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

  • Surface Water Treatment Rule — MR violation

    medium severityArchived

    Surface Water Treatment Rule MR violation (Archived).

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

  • Public Notice — Other violation

    medium severityResolved

    Public Notice Other violation (Resolved).

    EPA SDWIS · Other · Began Oct 25, 2025 · 9 months ago · Source ↗

  • Interim Enhanced Surface Water Treatment Rule — TT violation

    high severityHealth-basedResolved

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

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

  • Interim Enhanced Surface Water Treatment Rule — TT violation

    high severityHealth-basedArchived

    Interim Enhanced Surface Water Treatment Rule TT violation (Archived).

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

  • Arsenic — MR violation

    medium severityResolved

    Arsenic MR violation (Resolved).

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

Water-related lawsuits

No lawsuits on record.

In the news & sources

No coverage linked yet.