Home/ Directory/ IL/ GRAYVILLE

Water system · PWSID IL1934460

GRAYVILLE

100
Excellent
PurityRadar safety score

PWSID

IL1934460

State

Illinois

City

GRAYVILLE

Population served

1,613

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

No PFAS detections are on record for this system from EPA’s UCMR5 monitoring (2023–25). Absence of a detection isn’t a guarantee — not every system was sampled, and this dataset doesn’t cover other contaminants.

Violations & enforcement

35

Violations on record

1

Unaddressed

0

Health-based

61

Enforcement actions

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

Other · EPA contaminant 7000 began Jul 2025 Unaddressed
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2023 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2023 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Aug 2021 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Aug 2021 Resolved
Monitoring · Lead & Copper Rule began Feb 2020 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jan 2020 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 2017 Resolved
Other · EPA contaminant 7000 began Jul 2016 Resolved
Monitoring & reporting · Total coliform began Dec 2012 Resolved
Monitoring & reporting · EPA contaminant 0999 began Oct 2012 Resolved
Other · EPA contaminant 7000 began Oct 2008 Resolved

Recent enforcement actions

  • State action · SIA Aug 2025
  • State action · SOX Jul 2024
  • State action · SIF Mar 2024
  • State action · SIA Oct 2023
  • State action · SIE Oct 2023
  • State action · SIF Mar 2023
  • State action · SIF Mar 2023
  • State action · SIE Oct 2022

This profile is built from EPA public records for system IL1934460 — 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.