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Water system · PWSID UTAH12003

NEPHI CITY

NEPHI, UT · ~7,122 people served

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

PWSID

UTAH12003

State

Utah

City

NEPHI

Population served

7,122

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 Aug 2025). Levels in parts per trillion (ppt).

Lithium

12,000 ppt

limit —

No federal limit

Violations & enforcement

24

Violations on record

0

Unaddressed

0

Health-based

22

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement May 2022. Official EPA record →

Monitoring & reporting · EPA contaminant 2996 began Jan 2022 Resolved
Monitoring & reporting · EPA contaminant 2990 began Jan 2022 Resolved
Monitoring & reporting · EPA contaminant 2991 began Jan 2022 Resolved
Monitoring & reporting · EPA contaminant 2992 began Jan 2022 Resolved
Monitoring & reporting · EPA contaminant 2378 began Jan 2022 Resolved
Monitoring & reporting · EPA contaminant 2380 began Jan 2022 Resolved
Monitoring & reporting · EPA contaminant 2955 began Jan 2022 Resolved
Monitoring & reporting · EPA contaminant 2964 began Jan 2022 Resolved
Monitoring & reporting · EPA contaminant 2968 began Jan 2022 Resolved
Monitoring & reporting · EPA contaminant 2969 began Jan 2022 Resolved
Monitoring & reporting · EPA contaminant 2976 began Jan 2022 Resolved
Monitoring & reporting · EPA contaminant 2977 began Jan 2022 Resolved

Recent enforcement actions

  • State action · SFJ May 2022
  • State action · SIE May 2022
  • State action · SOX May 2022
  • State action · SIE Dec 2017
  • State action · SOX Dec 2017
  • State action · SFJ Dec 2017
  • State action · SOX Sep 2015
  • State action · SIE Dec 2012

This profile is built from EPA public records for system UTAH12003 — 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.