ELMHURST

ELMHURST, IL · ~45,000 people served

Check your exact address → ELMHURST overview

100

Excellent

PurityRadar safety score

PWSID

IL0430350

State

Illinois

City

ELMHURST

Population served

45,000

Primary source

SWP

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 Jun 2023). Levels in parts per trillion (ppt).

PFBA

6.3 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

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

Other · EPA contaminant 7000 began Jul 2012 Resolved

Monitoring & reporting · Total trihalomethanes (TTHM) began Jul 2007 Resolved

Monitoring & reporting · Haloacetic acids (HAA5) began Jul 2007 Resolved

Max contaminant level (MCL) · Uranium health-based began Sep 1988 Resolved

Max contaminant level (MCL) · Uranium health-based began Sep 1984 Resolved

Recent enforcement actions

State action · SIA Aug 2012
State action · SOX Aug 2012
State action · SIF Jun 2008
State action · SOX Oct 2007
State action · SIA Oct 2007
State action · SIE Oct 2007
State action · SOX Mar 1992
State action · SIF Jan 1992

This profile is built from EPA public records for system IL0430350 — 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.