PWSID
IL1890400
State
Illinois
City
OKAWVILLE
Population served
1,521
Primary source
SWP
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
4
Violations on record
0
Unaddressed
4
Health-based
17
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Mar 2018. Official EPA record →
Recent enforcement actions
- State action · SIF Mar 2018
- State action · SOX Mar 2018
- State action · SIE Feb 2018
- State action · SIA Feb 2018
- State action · SO6 Feb 2018
- State action · SIF Feb 2008
- State action · SOX Jan 2008
- State action · SIA Jan 2008
This profile is built from EPA public records for system IL1890400 — 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.