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Water system · PWSID IL1230050

HENRY

100
Excellent
PurityRadar safety score

PWSID

IL1230050

State

Illinois

City

HENRY

Population served

2,230

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

6

Violations on record

1

Unaddressed

2

Health-based

44

Enforcement actions

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

Other · EPA contaminant 7000 began Jul 2025 Unaddressed
Other · EPA contaminant 7000 began Jul 2013 Resolved
Monitoring & reporting · Nitrate began Jul 2006 Resolved
Max contaminant level (MCL) · Total coliform health-based began Mar 2006 Resolved
Monitoring & reporting · EPA contaminant 2955 began Jul 2004 Resolved
Max contaminant level (MCL) · Nitrate health-based began Mar 1990 Resolved

Recent enforcement actions

  • State action · SIA Aug 2025
  • State action · SOX Jun 2014
  • State action · SIA Aug 2013
  • State action · SIA Oct 2006
  • State action · SOX Oct 2006
  • State action · SOX Aug 2006
  • State action · SIA Apr 2006
  • State action · SIE Apr 2006

Area water-quality monitoring

Environmental monitoring (rivers, wells, intakes) recorded in this system’s service area in the EPA/USGS Water Quality Portal since 2018 — source/ambient water, not finished tap water. Context for the watershed, not a reading from your tap.

ContaminantMedian · max · samples

Nitrate

1 station · latest Jul 2023

3.3 · max 4.36 mg/l as N · 22

Copper

1 station · latest Jul 2023

1.65 · max 1.9 ug/l · 6

Manganese

1 station · latest Jul 2023

1.56 · max 3.2 ug/l · 6

Source: Water Quality Portal (EPA/USGS/state agencies). Values are as-reported and aren’t health thresholds.

This profile is built from EPA public records for system IL1230050 — 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.