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Water system · PWSID 090400107

Sipaulovi (Lower Sipaulovi/Lower Mishongnovi)

Second Mesa, AZ · ~609 people served

Check your exact address → Second Mesa overview
85
Excellent
PurityRadar safety score

PWSID

090400107

State

Arizona

City

Second Mesa

Population served

609

Primary source

GWP

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

290

Violations on record

2

Unaddressed

63

Health-based

334

Enforcement actions

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

Other · EPA contaminant 7500 began Jul 2025 Unaddressed
Treatment technique · EPA contaminant 5200 health-based began Oct 2024 Unaddressed
Monitoring · Lead & Copper Rule began Jul 2025 Resolved
Treatment technique · EPA contaminant 0700 health-based began Dec 2023 Resolved
Other · EPA contaminant 7500 began Apr 2023 Resolved
Other · EPA contaminant 7500 began Mar 2023 Resolved
Monitoring · Lead & Copper Rule began Mar 2023 Resolved
Max contaminant level (MCL) · Arsenic health-based began Jul 2022 Resolved
Max contaminant level (MCL) · Arsenic health-based began Apr 2022 Resolved
Max contaminant level (MCL) · Arsenic health-based began Jan 2022 Resolved
Max contaminant level (MCL) · Arsenic health-based began Oct 2021 Resolved
Max contaminant level (MCL) · Arsenic health-based began Jul 2021 Resolved

Recent enforcement actions

  • EPA/federal action · EIA Dec 2025
  • EPA/federal action · EOX Aug 2025
  • EPA/federal action · EOX Jul 2025
  • EPA/federal action · EOX Jul 2025
  • EPA/federal action · EIA Apr 2025
  • EPA/federal action · EIA Apr 2025
  • EPA/federal action · EO7 Dec 2023
  • EPA/federal action · EOX May 2023

This profile is built from EPA public records for system 090400107 — 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.