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Water system · PWSID 090400001

Topawa Intertie

Sells, AZ · ~1,318 people served

Check your exact address → Sells overview
100
Excellent
PurityRadar safety score

PWSID

090400001

State

Arizona

City

Sells

Population served

1,318

Primary source

Groundwater

Score history

No change since tracking began Jun 18, 2026.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 100

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

14

Violations on record

0

Unaddressed

1

Health-based

17

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Dec 2020. Official EPA record →

Monitoring & reporting · EPA contaminant 3014 began Jul 2019 Resolved
Monitoring & reporting · Nitrate began Jan 2005 Resolved
Monitoring & reporting · Barium began Jan 2004 Resolved
Monitoring & reporting · Chromium (total) began Jan 2004 Resolved
Monitoring & reporting · Fluoride began Jan 2004 Resolved
Monitoring & reporting · Selenium began Jan 2004 Resolved
Monitoring & reporting · Nitrate began Jan 2004 Resolved
Monitoring & reporting · Arsenic began Jan 2004 Resolved
Monitoring & reporting · Antimony began Jan 2004 Resolved
Monitoring & reporting · EPA contaminant 1094 began Jan 2004 Resolved
Monitoring & reporting · Cadmium began Jan 2004 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2004 Resolved

Recent enforcement actions

  • EPA/federal action · EOX Dec 2020
  • EPA/federal action · EIC Apr 2011
  • EPA/federal action · EIC Jan 2011
  • EPA/federal action · EOX Jun 2008
  • EPA/federal action · EOX Jun 2008
  • EPA/federal action · EOX Jun 2008
  • EPA/federal action · EOX Jun 2008
  • EPA/federal action · EOY Mar 2008

This profile is built from EPA public records for system 090400001 — 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.