PWSID
OH1301012
State
Ohio
City
MILFORD
Population served
6,700
Primary source
Groundwater
Score history
▼ 40 points — the score moved from 100 to 60 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 Feb 2025). Levels in parts per trillion (ppt).
PFOS
Perfluorooctanesulfonic acid
7.8 ppt
limit 4 ppt
PFOA
Perfluorooctanoic acid
4.1 ppt
limit 4 ppt
PFHxS
Perfluorohexanesulfonic acid
3 ppt
limit 10 ppt
PFBA
5.9 ppt
limit —
PFPeA
5.2 ppt
limit —
PFBS
4.9 ppt
limit —
PFHxA
3.9 ppt
limit —
Violations & enforcement
185
Violations on record
2
Unaddressed
1
Health-based
64
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Dec 2025. Official EPA record →
Recent enforcement actions
- State action · SIA Dec 2025
- State action · SIE Feb 2025
- State action · SIA Feb 2025
- State action · SOX Feb 2025
- State action · SIA Dec 2024
- State action · SOX Jul 2024
- State action · SIA Nov 2023
- State action · SIA Aug 2022
This profile is built from EPA public records for system OH1301012 — 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.