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Water system · PWSID AZ0415122

DESERT SKY DWID

TUCSON, AZ · ~70 people served

Check your exact address → TUCSON overview
85
Excellent
PurityRadar safety score

PWSID

AZ0415122

State

Arizona

City

TUCSON

Population served

70

Primary source

Groundwater

Score history

No change since tracking began Jun 18, 2026.

Jun 18, 2026 · score 85 Jun 18, 2026 · score 85

2 score updates logged since tracking began Jun 18, 2026. Each future EPA re-score adds a point.

PFAS & contaminant readings

No PFAS detections are on record for this system from EPA’s UCMR5 monitoring (2023–25). Absence of a detection isn’t a guarantee — not every system was sampled, and this dataset doesn’t cover other contaminants.

Violations & enforcement

129

Violations on record

2

Unaddressed

3

Health-based

41

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jul 2025. Official EPA record →

Other · EPA contaminant 7500 began May 2025 Unaddressed
Treatment technique · EPA contaminant 0700 health-based began Mar 2025 Unaddressed
Reporting · Lead & Copper Rule began May 2022 Resolved
Other · EPA contaminant 7500 began Jan 2022 Resolved
Reporting · Lead & Copper Rule began Nov 2021 Resolved
Reporting · Lead & Copper Rule began Feb 2021 Resolved
Max contaminant level (MCL) · Nitrate health-based began Jan 2021 Resolved
Monitoring & reporting · Lead & Copper Rule began Oct 2019 Resolved
Monitoring · Lead & Copper Rule began Sep 2019 Resolved
Other · EPA contaminant 7500 began Apr 2019 Resolved
Max contaminant level (MCL) · Fluoride health-based began Jan 2019 Resolved
Reporting · Lead & Copper Rule began Jan 2019 Resolved

Recent enforcement actions

  • State action · SIA Jul 2025
  • State action · SIE Apr 2025
  • State action · SIA Apr 2025
  • State action · SOX Aug 2022
  • State action · SIA Jun 2022
  • State action · SIA Apr 2022
  • State action · SIE Apr 2022
  • State action · SIA Apr 2022

This profile is built from EPA public records for system AZ0415122 — SDWIS violations and UCMR5 PFAS sampling. The score is system-level and can’t account for your home’s plumbing (older pipes can add lead at the tap). For health decisions, check your exact address, read the utility’s Consumer Confidence Report, and confirm with your provider.