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Water system · PWSID 090400071

Cocopah West

Somerton, AZ · ~325 people served

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

PWSID

090400071

State

Arizona

City

Somerton

Population served

325

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

76

Violations on record

0

Unaddressed

4

Health-based

159

Enforcement actions

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

Reporting · Lead & Copper Rule began May 2025 Resolved
Other · EPA contaminant 7500 began Dec 2014 Resolved
Other · EPA contaminant 7500 began Dec 2014 Resolved
Treatment technique · EPA contaminant 0700 health-based began Dec 2014 Resolved
Treatment technique · EPA contaminant 0700 health-based began Dec 2014 Resolved
Monitoring & reporting · Total coliform began Nov 2013 Resolved
Monitoring & reporting · Total coliform began Sep 2013 Resolved
Monitoring & reporting · Total coliform began Sep 2012 Resolved
Monitoring & reporting · Total coliform began Jun 2012 Resolved
Monitoring & reporting · Total coliform began May 2012 Resolved
Monitoring & reporting · Total coliform began Apr 2012 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 2011 Resolved

Recent enforcement actions

  • EPA/federal action · EIA Sep 2025
  • EPA/federal action · EIA Sep 2025
  • EPA/federal action · EOX Jun 2025
  • EPA/federal action · EOX Jul 2015
  • EPA/federal action · EOX Jul 2015
  • EPA/federal action · EOX Jul 2015
  • EPA/federal action · EOX Jul 2015
  • EPA/federal action · EOX Feb 2014

This profile is built from EPA public records for system 090400071 — 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.