PEORIA HEIGHTS

PEORIA HEIGHTS, IL · ~5,908 people served

Check your exact address → PEORIA HEIGHTS overview

Excellent

PurityRadar safety score

PWSID

IL1434750

State

Illinois

City

PEORIA HEIGHTS

Population served

5,908

Primary source

Groundwater

Score history

▼ 2 points — the score moved from 100 to 98 on Jun 18, 2026, as newly published EPA data was incorporated.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 98

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

PFHxS

Perfluorohexanesulfonic acid

6.5 ppt

limit 10 ppt

Near EPA limit

PFBS

17 ppt

limit —

No federal limit

PFPeS

8.5 ppt

limit —

No federal limit

PFHxA

7.9 ppt

limit —

No federal limit

PFPeA

4.3 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Sep 2025. Official EPA record →

Other · EPA contaminant 7000 began Jul 2024 Resolved

Max contaminant level (MCL) · Total coliform health-based began Feb 2006 Resolved

Monitoring & reporting · Lead & Copper Rule began Jul 1998 Resolved

Monitoring & reporting · Lead & Copper Rule began Jan 1998 Resolved

Monitoring & reporting · Lead & Copper Rule began Jul 1997 Resolved

Monitoring & reporting · Lead & Copper Rule began Jan 1997 Resolved

Recent enforcement actions

State action · SIF Sep 2025
State action · SIF Sep 2025
State action · SIF Sep 2025
State action · SIF Sep 2025
State action · SIF Sep 2025
State action · SOX Jan 2025
State action · SOX Dec 2024
State action · SIA Oct 2024

This profile is built from EPA public records for system IL1434750 — 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.