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Water system · PWSID ID4010085

KUNA CITY OF

KUNA, ID · ~32,038 people served

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

PWSID

ID4010085

State

Idaho

City

KUNA

Population served

32,038

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

Latest detections from EPA’s UCMR5 monitoring (through Apr 2025). Levels in parts per trillion (ppt).

Lithium

21,000 ppt

limit —

No federal limit

Violations & enforcement

86

Violations on record

0

Unaddressed

1

Health-based

16

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Dec 2014. Official EPA record →

Monitoring & reporting · Gross alpha began Jul 2013 Resolved
Monitoring & reporting · EPA contaminant 4020 began Jul 2013 Resolved
Monitoring & reporting · Combined radium-226/228 began Jul 2013 Resolved
Monitoring & reporting · EPA contaminant 4030 began Jul 2013 Resolved
Monitoring & reporting · Combined radium-226/228 began Oct 2012 Resolved
Monitoring & reporting · EPA contaminant 4030 began Oct 2012 Resolved
Monitoring & reporting · Gross alpha began Oct 2012 Resolved
Monitoring & reporting · EPA contaminant 4020 began Jan 2012 Resolved
Monitoring & reporting · Combined radium-226/228 began Jan 2012 Resolved
Monitoring & reporting · Gross alpha began Apr 2011 Resolved
Monitoring & reporting · EPA contaminant 4030 began Apr 2011 Resolved
Monitoring & reporting · EPA contaminant 4030 began Jan 2011 Resolved

Recent enforcement actions

  • State action · SOX Dec 2014
  • State action · SOX Dec 2014
  • State action · SOX Dec 2014
  • State action · SOX Dec 2014
  • State action · SOX Aug 2008
  • State action · SOX Mar 2008
  • State action · SOX Mar 2007
  • State action · SOX Mar 2007

This profile is built from EPA public records for system ID4010085 — 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.