HERRIN

HERRIN, IL · ~12,747 people served

Check your exact address → HERRIN overview

100

Excellent

PurityRadar safety score

PWSID

IL1990400

State

Illinois

City

HERRIN

Population served

12,747

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

PFBA

11 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 →

Reporting · EPA contaminant 5200 began Jul 2025 Unaddressed

Monitoring & reporting · Lead & Copper Rule began Jul 2025 Unaddressed

Other · EPA contaminant 7000 began Jul 2025 Resolved

Monitoring & reporting · Total trihalomethanes (TTHM) began Jul 2024 Resolved

Recent enforcement actions

State action · SOX Sep 2025
State action · SIA Aug 2025
State action · SIA Jul 2025
State action · SIE Jul 2025
State action · SIF Jul 2025
State action · SIE Jul 2025
State action · SIA Jul 2025
State action · SOX Nov 2024

This profile is built from EPA public records for system IL1990400 — 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.