NORTHEAST MOUNT VERNON WATER COMPANY

MT VERNON, IL · ~5,483 people served

Check your exact address → MT VERNON overview

100

Excellent

PurityRadar safety score

PWSID

IL0810010

State

Illinois

City

MT VERNON

Population served

5,483

Primary source

SWP

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

PFBA

5.7 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jan 2021. Official EPA record →

Monitoring & reporting · Lead & Copper Rule began Dec 2020 Resolved

Monitoring & reporting · Total coliform began May 2008 Resolved

Monitoring & reporting · EPA contaminant 0999 began Apr 2008 Resolved

Monitoring & reporting · Total coliform began Sep 2004 Resolved

Monitoring & reporting · Total coliform began Oct 2002 Resolved

Monitoring & reporting · Total coliform began Nov 2000 Resolved

Monitoring & reporting · Lead & Copper Rule began Apr 1993 Resolved

Recent enforcement actions

State action · SOX Jan 2021
State action · SIA Jan 2021
State action · SIF Jun 2009
State action · SOX Dec 2008
State action · SOX Jun 2008
State action · SIA Jun 2008
State action · SIE Jun 2008
State action · SIA Jun 2008

This profile is built from EPA public records for system IL0810010 — 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.