COAL VALLEY

COAL VALLEY, IL · ~3,873 people served

Check your exact address → COAL VALLEY overview

100

Excellent

PurityRadar safety score

PWSID

IL1614260

State

Illinois

City

COAL VALLEY

Population served

3,873

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

Lithium

38,000 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Nov 2024. Official EPA record →

Other · EPA contaminant 7000 began Jul 2024 Resolved

Monitoring & reporting · Nitrite began Oct 2023 Resolved

Max contaminant level (MCL) · Nitrite health-based began Jul 2016 Resolved

Treatment technique · Lead & Copper Rule health-based began Dec 1992 Resolved

Recent enforcement actions

State action · SOX Nov 2024
State action · SIA Oct 2024
State action · SOX Feb 2024
State action · SIF Feb 2024
State action · SIE Jan 2024
State action · SIA Jan 2024
State action · SFJ Aug 2016
State action · SIF Aug 2016

This profile is built from EPA public records for system IL1614260 — 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.