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Water system · PWSID ID5070028

KETCHUM CITY OF

KETCHUM, ID · ~3,555 people served

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

PWSID

ID5070028

State

Idaho

City

KETCHUM

Population served

3,555

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 Sep 2024). Levels in parts per trillion (ppt).

Lithium

13,000 ppt

limit —

No federal limit

Violations & enforcement

1

Violations on record

0

Unaddressed

0

Health-based

4

Enforcement actions

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

Monitoring & reporting · EPA contaminant 0999 began Jul 2013 Resolved

Recent enforcement actions

  • State action · SIF Jul 2014
  • State action · SOX Mar 2014
  • State action · SIE Nov 2013
  • State action · SIA Nov 2013

This profile is built from EPA public records for system ID5070028 — 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.