Tonto Hills, AZ

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Public water systems

EPA & DEP violations

• Public Notice — Other violation

  medium severityUnaddressed

  Public Notice Other violation (Unaddressed).

  EPA SDWIS · Other · Began Aug 14, 2025 · 10 months ago · Source ↗

• Revised Total Coliform Rule — RPT violation

  medium severityResolved

  Revised Total Coliform Rule RPT violation (Resolved).

  EPA SDWIS · RPT · Began Jul 1, 2025 · 11 months ago · Source ↗

• Surface Water Treatment Rule — MR violation

  medium severityArchived

  Surface Water Treatment Rule MR violation (Archived).

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

• Surface Water Treatment Rule — MR violation

  medium severityResolved

  Surface Water Treatment Rule MR violation (Resolved).

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

• Lead and Copper Rule — MR violation

  medium severityResolved

  Lead and Copper Rule MR violation (Resolved).

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

• Surface Water Treatment Rule — MR violation

  medium severityResolved

  Surface Water Treatment Rule MR violation (Resolved).

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

• Surface Water Treatment Rule — MR violation

  medium severityResolved

  Surface Water Treatment Rule MR violation (Resolved).

  EPA SDWIS · MR · Began Oct 1, 2023 · 2 years ago · Source ↗

• Surface Water Treatment Rule — MR violation

  medium severityResolved

  Surface Water Treatment Rule MR violation (Resolved).

  EPA SDWIS · MR · Began Sep 1, 2023 · 2 years ago · Source ↗

• Surface Water Treatment Rule — MR violation

  medium severityResolved

  Surface Water Treatment Rule MR violation (Resolved).

  EPA SDWIS · MR · Began Aug 1, 2023 · 2 years ago · Source ↗

• Surface Water Treatment Rule — MR violation

  medium severityResolved

  Surface Water Treatment Rule MR violation (Resolved).

  EPA SDWIS · MR · Began Jul 1, 2023 · 2 years ago · Source ↗

• Lead and Copper Rule — MR violation

  medium severityResolved

  Lead and Copper Rule MR violation (Resolved).

  EPA SDWIS · MR · Began Jul 1, 2023 · 2 years ago · Source ↗

• Chlorine — MR violation

  medium severityResolved

  Chlorine MR violation (Resolved).

  EPA SDWIS · MR · Began Apr 1, 2023 · 3 years ago · Source ↗

• Surface Water Treatment Rule — MR violation

  medium severityResolved

  Surface Water Treatment Rule MR violation (Resolved).

  EPA SDWIS · MR · Began Jul 1, 2022 · 3 years ago · Source ↗

• Chlorine — MR violation

  medium severityResolved

  Chlorine MR violation (Resolved).

  EPA SDWIS · MR · Began Jul 1, 2022 · 3 years ago · Source ↗

• Chlorine — MR violation

  medium severityResolved

  Chlorine MR violation (Resolved).

  EPA SDWIS · MR · Began Jul 1, 2021 · 4 years ago · Source ↗

• Chlorine — MR violation

  medium severityResolved

  Chlorine MR violation (Resolved).

  EPA SDWIS · MR · Began Apr 1, 2021 · 5 years ago · Source ↗

• Lead and Copper Rule — MR violation

  medium severityResolved

  Lead and Copper Rule MR violation (Resolved).

  EPA SDWIS · MR · Began Jan 1, 2020 · 6 years ago · Source ↗

• Total Haloacetic Acids (HAA5) — MR violation

  medium severityResolved

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

  EPA SDWIS · MR · Began Apr 1, 2017 · 9 years ago · Source ↗

• TTHM — MR violation

  medium severityResolved

  TTHM MR violation (Resolved).

  EPA SDWIS · MR · Began Apr 1, 2017 · 9 years ago · Source ↗

Water-related lawsuits

No lawsuits on record.

In the news & sources

No coverage linked yet.