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Water system · PWSID IL1970900

ROMEOVILLE

ROMEOVILLE, IL · ~50,458 people served

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

PWSID

IL1970900

State

Illinois

City

ROMEOVILLE

Population served

50,458

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

Lithium

41,400 ppt

limit —

No federal limit

PFPeA

12 ppt

limit —

No federal limit

PFHxA

6.6 ppt

limit —

No federal limit

PFBA

5 ppt

limit —

No federal limit

Violations & enforcement

50

Violations on record

0

Unaddressed

16

Health-based

81

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Aug 2017. Official EPA record →

Monitoring & reporting · EPA contaminant 2039 began Jan 2014 Resolved
Monitoring & reporting · EPA contaminant 2037 began Jan 2014 Resolved
Monitoring & reporting · EPA contaminant 2035 began Jan 2014 Resolved
Monitoring & reporting · EPA contaminant 2032 began Jan 2014 Resolved
Monitoring & reporting · EPA contaminant 2036 began Jan 2014 Resolved
Monitoring & reporting · EPA contaminant 2031 began Jan 2014 Resolved
Monitoring & reporting · EPA contaminant 2033 began Jan 2014 Resolved
Monitoring & reporting · EPA contaminant 2015 began Jan 2014 Resolved
Monitoring & reporting · EPA contaminant 2010 began Jan 2014 Resolved
Monitoring & reporting · EPA contaminant 2005 began Jan 2014 Resolved
Monitoring & reporting · EPA contaminant 2020 began Jan 2014 Resolved
Monitoring & reporting · EPA contaminant 2040 began Jan 2014 Resolved

Recent enforcement actions

  • State action · SOX Aug 2017
  • State action · SIF Jun 2017
  • State action · SIA Jan 2017
  • State action · SIE Jan 2017
  • State action · SIA Feb 2006
  • State action · SIF Jan 2006
  • State action · SOX Jan 2006
  • State action · SIA Dec 2005

This profile is built from EPA public records for system IL1970900 — 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.