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Water system · PWSID 090400695

Salt River North Mesa

Scottsdale, AZ · ~100 people served

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

PWSID

090400695

State

Arizona

City

Scottsdale

Population served

100

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

142

Violations on record

0

Unaddressed

2

Health-based

239

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Aug 2012. Official EPA record →

Monitoring & reporting · Nitrate began Jan 2011 Resolved
Max contaminant level (MCL) · Arsenic health-based began Jan 2008 Resolved
Max contaminant level (MCL) · Arsenic health-based began Oct 2007 Resolved
Other · EPA contaminant 7000 began Jul 2007 Resolved
Other · EPA contaminant 7000 began Jul 2006 Resolved
Other · EPA contaminant 7000 began Jul 2005 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2005 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2005 Resolved
Other · EPA contaminant 7000 began Jul 2004 Resolved
Monitoring & reporting · Barium began Jan 2004 Resolved
Monitoring & reporting · Cyanide began Jan 2004 Resolved
Monitoring & reporting · Arsenic began Jan 2004 Resolved

Recent enforcement actions

  • EPA/federal action · EOX Aug 2012
  • EPA/federal action · EIC Apr 2011
  • EPA/federal action · EIC Apr 2011
  • EPA/federal action · EIC Apr 2011
  • EPA/federal action · EIA Mar 2011
  • EPA/federal action · EIC Feb 2011
  • EPA/federal action · EIC May 2010
  • EPA/federal action · EOX Mar 2010

This profile is built from EPA public records for system 090400695 — 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.