PWSID
WI1280112
State
Wisconsin
City
PALMYRA
Population served
1,756
Primary source
Groundwater
Score history
▼ 9 points — the score moved from 100 to 91 on Jun 18, 2026, as newly published EPA data was incorporated.
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 Nov 2024). Levels in parts per trillion (ppt).
PFOS
Perfluorooctanesulfonic acid
4.2 ppt
limit 4 ppt
PFHxS
Perfluorohexanesulfonic acid
3.2 ppt
limit 10 ppt
Violations & enforcement
14
Violations on record
0
Unaddressed
5
Health-based
50
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Apr 2023. Official EPA record →
Recent enforcement actions
- State action · SIF Apr 2023
- State action · SOX Mar 2023
- State action · SIA Mar 2023
- State action · SIE Mar 2023
- State action · SOX Sep 2021
- State action · SIF Jan 2021
- State action · SIE Oct 2020
- State action · SIA Oct 2020
This profile is built from EPA public records for system WI1280112 — 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.