PWSID
WI4051031
State
Wisconsin
City
SUAMICO
Population served
4,697
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 Oct 2023). Levels in parts per trillion (ppt).
Lithium
12,000 ppt
limit —
Violations & enforcement
10
Violations on record
0
Unaddressed
1
Health-based
17
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Dec 2017. Official EPA record →
Recent enforcement actions
- State action · SOX Dec 2017
- State action · SFJ Dec 2017
- State action · SIF Nov 2017
- State action · SIE Nov 2017
- State action · SIF Jun 2014
- State action · SIE Oct 2013
- State action · SIA Oct 2013
- State action · SOX Oct 2013
This profile is built from EPA public records for system WI4051031 — 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.