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Water system · PWSID IL0970400

HAINESVILLE

VOLO, IL · ~3,528 people served

Check your exact address → VOLO overview
100
Excellent
PurityRadar safety score

PWSID

IL0970400

State

Illinois

City

VOLO

Population served

3,528

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 Aug 2025). Levels in parts per trillion (ppt).

Lithium

9,100 ppt

limit —

No federal limit

Violations & enforcement

38

Violations on record

0

Unaddressed

3

Health-based

14

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jul 2009. Official EPA record →

Other · EPA contaminant 7000 began Sep 2008 Resolved
Monitoring & reporting · Lead & Copper Rule began Jul 2007 Resolved
Other · EPA contaminant 7500 began Sep 2004 Resolved
Other · EPA contaminant 7500 began Sep 2004 Resolved
Treatment technique · Lead & Copper Rule health-based began Jul 2004 Resolved
Monitoring & reporting · EPA contaminant 2051 began Jul 1996 Resolved
Monitoring & reporting · EPA contaminant 2050 began Jul 1996 Resolved
Monitoring & reporting · EPA contaminant 2015 began Jul 1996 Resolved
Monitoring & reporting · EPA contaminant 2110 began Jul 1996 Resolved
Monitoring & reporting · Chlorite began Jul 1996 Resolved
Monitoring & reporting · EPA contaminant 2326 began Jul 1996 Resolved
Monitoring & reporting · EPA contaminant 2046 began Jul 1996 Resolved

Recent enforcement actions

  • State action · SOX Jul 2009
  • State action · SIA Sep 2008
  • State action · SIA Jan 2008
  • State action · SOX Jan 2008
  • State action · SIF Mar 2005
  • State action · SOX Mar 2005
  • State action · SOX Feb 2005
  • State action · SIA Oct 2004

This profile is built from EPA public records for system IL0970400 — 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.