PWSID
IL0894130
State
Illinois
City
BATAVIA
Population served
26,098
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
Latest detections from EPA’s UCMR5 monitoring (through Feb 2025). Levels in parts per trillion (ppt).
Lithium
34,500 ppt
limit —
Violations & enforcement
30
Violations on record
0
Unaddressed
28
Health-based
114
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Jul 2025. Official EPA record →
Recent enforcement actions
- State action · SIF Jul 2025
- State action · SIF Jul 2025
- State action · SIE Nov 2024
- State action · SIA Nov 2024
- State action · SIA Nov 2024
- State action · SIE Nov 2024
- State action · SOX Nov 2024
- State action · SOX Nov 2024
Area water-quality monitoring
Environmental monitoring (rivers, wells, intakes) recorded in this system’s service area in the EPA/USGS Water Quality Portal since 2018 — source/ambient water, not finished tap water. Context for the watershed, not a reading from your tap.
Manganese
1 station · latest Jul 2022
Arsenic
1 station · latest Jul 2022
Fluoride
1 station · latest Jul 2022
Source: Water Quality Portal (EPA/USGS/state agencies). Values are as-reported and aren’t health thresholds.
This profile is built from EPA public records for system IL0894130 — 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.