PWSID
PA3540032
State
Pennsylvania
City
MILTON
Population served
5,583
Primary source
Groundwater
Score history
▼ 39 points — the score moved from 100 to 61 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 Apr 2024). Levels in parts per trillion (ppt).
PFOS
Perfluorooctanesulfonic acid
15 ppt
limit 4 ppt
PFHxS
Perfluorohexanesulfonic acid
6.8 ppt
limit 10 ppt
PFNA
Perfluorononanoic acid
6.7 ppt
limit 10 ppt
PFUnA
2.3 ppt
limit —
Violations & enforcement
5
Violations on record
0
Unaddressed
0
Health-based
6
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Oct 2022. Official EPA record →
Recent enforcement actions
- State action · SOX Oct 2022
- State action · SIA Oct 2022
- State action · SIA Aug 2011
- State action · SOX Aug 2011
- EPA/federal action · EOX Jul 2001
- EPA/federal action · EOX Aug 2000
This profile is built from EPA public records for system PA3540032 — 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.