PWSID
IL0550450
State
Illinois
City
SESSER
Population served
2,556
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
0
Health-based
26
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement May 2024. Official EPA record →
Recent enforcement actions
- State action · SIF May 2024
- State action · SOX Mar 2024
- State action · SIA Jan 2024
- State action · SIE Jan 2024
- State action · SIF Aug 2021
- State action · SIF Aug 2021
- State action · SOX Jul 2021
- State action · SIA Jul 2021
This profile is built from EPA public records for system IL0550450 — 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.