PWSID
IL1190550
State
Illinois
City
HIGHLAND
Population served
10,674
Primary source
Surface water
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
Latest detections from EPA’s UCMR5 monitoring (through Feb 2024). Levels in parts per trillion (ppt).
PFBA
7.1 ppt
limit —
Violations & enforcement
5
Violations on record
0
Unaddressed
4
Health-based
38
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement May 2016. Official EPA record →
Recent enforcement actions
- State action · SOX May 2016
- State action · SIA Jul 2015
- State action · SOX May 2010
- State action · SIF Apr 2010
- State action · SIA Mar 2010
- State action · SIE Mar 2010
- State action · SFK Mar 2010
- State action · SIF Feb 2010
This profile is built from EPA public records for system IL1190550 — 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.