PWSID
IL1790250
State
Illinois
City
GREEN VALLEY
Population served
638
Primary source
Groundwater
Score history
No change since tracking began Jun 18, 2026.
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
5
Violations on record
0
Unaddressed
1
Health-based
26
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Jul 2014. Official EPA record →
Recent enforcement actions
- State action · SIA Jul 2014
- State action · SOX Jul 2014
- State action · SOX Jul 2012
- State action · SIA Jul 2012
- State action · SOX Jan 2008
- State action · SOX Dec 2007
- State action · SIF Aug 2007
- State action · SIE Jul 2007
This profile is built from EPA public records for system IL1790250 — 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.