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Water system · PWSID ID7100039

IDAHO FALLS CITY OF

IDAHO FALLS, ID · ~69,450 people served

Check your exact address → IDAHO FALLS overview
100
Excellent
PurityRadar safety score

PWSID

ID7100039

State

Idaho

City

IDAHO FALLS

Population served

69,450

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

Lithium

51,600 ppt

limit —

No federal limit

Violations & enforcement

45

Violations on record

0

Unaddressed

0

Health-based

77

Enforcement actions

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

Monitoring · Lead & Copper Rule began Aug 2020 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jul 2020 Resolved
Monitoring · Lead & Copper Rule began May 2020 Resolved
Monitoring & reporting · EPA contaminant 0999 began Apr 2020 Resolved
Monitoring · Lead & Copper Rule began Apr 2020 Resolved
Monitoring & reporting · EPA contaminant 0999 began Apr 2020 Resolved
Monitoring & reporting · EPA contaminant 2050 began Jan 2014 Resolved
Monitoring & reporting · Chlorite began Jan 2014 Resolved
Monitoring & reporting · EPA contaminant 2050 began Jan 2014 Resolved
Monitoring & reporting · EPA contaminant 2110 began Jan 2014 Resolved
Monitoring & reporting · EPA contaminant 2110 began Jan 2014 Resolved
Monitoring & reporting · EPA contaminant 2326 began Jan 2014 Resolved

Recent enforcement actions

  • State action · SOX Dec 2020
  • State action · SOX Dec 2020
  • State action · SIE Nov 2020
  • State action · SIA Nov 2020
  • State action · SIE Oct 2020
  • State action · SIA Oct 2020
  • State action · SIE Aug 2020
  • State action · SIE Aug 2020

This profile is built from EPA public records for system ID7100039 — 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.