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Water system · PWSID IL1010300

SUMNER

100
Excellent
PurityRadar safety score

PWSID

IL1010300

State

Illinois

City

NEWTON

Population served

921

Primary source

GWP

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

8

Violations on record

1

Unaddressed

4

Health-based

29

Enforcement actions

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

Other · EPA contaminant 7000 began Jul 2025 Unaddressed
Other · EPA contaminant 7000 began Jul 2014 Resolved
Other · EPA contaminant 0700 began Aug 2010 Resolved
Other · EPA contaminant 7000 began Aug 2006 Resolved
Max contaminant level (MCL) · Nitrate health-based began Apr 2005 Resolved
Max contaminant level (MCL) · Nitrate health-based began Jan 2005 Resolved
Max contaminant level (MCL) · Nitrate health-based began Jul 2001 Resolved
Max contaminant level (MCL) · Nitrate health-based began Oct 1999 Resolved

Recent enforcement actions

  • State action · SIA Sep 2025
  • State action · SOX Sep 2014
  • State action · SIA Aug 2014
  • State action · SIA Sep 2010
  • State action · SOX Aug 2010
  • State action · SOX Jun 2007
  • State action · SIA Aug 2006
  • State action · SO6 Oct 2005

This profile is built from EPA public records for system IL1010300 — 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.