A

Apache Junction, AZ

—no score

Contamination score

Higher = more contaminated vs. other cities.

⚠️4 health-based violations on record.
0
Water sources
22
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

Apache Junction Water District

PWSID:
AZ0411039
Source:
Surface water
Serves:
15,610 people

Arizonian Rv Resort

PWSID:
AZ0411708
Source:
Ground water
Serves:
225 people

Arizona Water Co - Apache Junction

PWSID:
AZ0411004
Source:
Ground water
Serves:
62,055 people

Northern Section 4 Coop

PWSID:
AZ0411201
Source:
Ground water
Serves:
48 people

EPA & DEP violations

Apache Junction Water District

PWSID AZ041103911 violations

  • Chlorite — MR violation

    medium severityResolved

    Chlorite MR violation (Resolved).

    EPA SDWIS · MR · Began Sep 1, 2025 · 11 months ago · Source ↗

  • Chlorite — MR violation

    medium severityResolved

    Chlorite MR violation (Resolved).

    EPA SDWIS · MR · Began Sep 1, 2025 · 11 months ago · Source ↗

  • Chlorine dioxide — MR violation

    medium severityResolved

    Chlorine dioxide MR violation (Resolved).

    EPA SDWIS · MR · Began Sep 1, 2025 · 11 months ago · Source ↗

  • Chlorine dioxide — MR violation

    medium severityResolved

    Chlorine dioxide MR violation (Resolved).

    EPA SDWIS · MR · Began Sep 1, 2025 · 11 months ago · Source ↗

  • Chlorite — MR violation

    medium severityResolved

    Chlorite MR violation (Resolved).

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

  • Surface Water Treatment Rule — MR violation

    medium severityResolved

    Surface Water Treatment Rule MR violation (Resolved).

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

  • TTHM — MCL violation

    high severityHealth-basedResolved

    TTHM MCL violation (Resolved).

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

  • LEAD AND COPPER RULE REVISIONS — RPT violation

    medium severityResolved

    LEAD AND COPPER RULE REVISIONS RPT violation (Resolved).

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

  • LEAD AND COPPER RULE REVISIONS — TT violation

    high severityHealth-basedResolved

    LEAD AND COPPER RULE REVISIONS TT violation (Resolved).

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

  • CARBON, TOTAL — MR violation

    medium severityResolved

    CARBON, TOTAL MR violation (Resolved).

    EPA SDWIS · MR · Began Sep 1, 2024 · 1 year ago · Source ↗

  • Chlorite — MR violation

    medium severityResolved

    Chlorite MR violation (Resolved).

    EPA SDWIS · MR · Began Sep 1, 2024 · 1 year ago · Source ↗

Arizona Water Co - Apache Junction

PWSID AZ04110042 violations

  • Monitoring violation — ARIZONA WATER CO - APACHE JUNCTION

    low severityResolved

    EPA SDWIS violation 2867 (code 27) at ARIZONA WATER CO - APACHE JUNCTION (PWSID AZ0411004).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2015 · 10 years ago · Source ↗

  • Other violation — ARIZONA WATER CO - APACHE JUNCTION

    low severityResolved

    EPA SDWIS violation 2817 (code 71) at ARIZONA WATER CO - APACHE JUNCTION (PWSID AZ0411004).

    EPA SDWIS · Other violation · Began Jul 1, 2002 · 24 years ago · Source ↗

City-wide

9 violations

  • Chlorine — MR violation

    medium severityResolved

    Chlorine MR violation (Resolved).

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

  • Lead and Copper Rule — MR violation

    medium severityUnaddressed

    Lead and Copper Rule MR violation (Unaddressed).

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

  • Public Notice — Other violation

    medium severityUnaddressed

    Public Notice Other violation (Unaddressed).

    EPA SDWIS · Other · Began Jul 25, 2025 · 1 year ago · Source ↗

  • Public Notice — Other violation

    medium severityUnaddressed

    Public Notice Other violation (Unaddressed).

    EPA SDWIS · Other · Began Jul 25, 2025 · 1 year ago · Source ↗

  • Public Notice — Other violation

    medium severityResolved

    Public Notice Other violation (Resolved).

    EPA SDWIS · Other · Began Dec 20, 2024 · 1 year ago · Source ↗

  • Groundwater Rule — TT violation

    high severityHealth-basedResolved

    Groundwater Rule TT violation (Resolved).

    EPA SDWIS · TT · Began Nov 14, 2024 · 1 year ago · Source ↗

  • LEAD AND COPPER RULE REVISIONS — TT violation

    high severityHealth-basedResolved

    LEAD AND COPPER RULE REVISIONS TT violation (Resolved).

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

  • LEAD AND COPPER RULE REVISIONS — RPT violation

    medium severityResolved

    LEAD AND COPPER RULE REVISIONS RPT violation (Resolved).

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

  • Revised Total Coliform Rule — MON violation

    medium severityResolved

    Revised Total Coliform Rule MON violation (Resolved).

    EPA SDWIS · MON · Began Jun 1, 2024 · 2 years ago · Source ↗

Water-related lawsuits

No lawsuits on record.

In the news & sources

No coverage linked yet.