Water system · PWSID PA1090117
HILLTOWN TWP WATER&SEWER AUTH
PWSID
PA1090117
State
Pennsylvania
City
SELLERSVILLE
Population served
5,770
Primary source
SWP
Score history
▼ 58 points — the score moved from 100 to 42 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 Sep 2025). Levels in parts per trillion (ppt).
PFOA
Perfluorooctanoic acid
8 ppt
limit 4 ppt
PFOS
Perfluorooctanesulfonic acid
6.8 ppt
limit 4 ppt
Lithium
21,700 ppt
limit —
PFPeA
6.6 ppt
limit —
PFBS
5.7 ppt
limit —
PFHxA
5.5 ppt
limit —
Violations & enforcement
378
Violations on record
0
Unaddressed
4
Health-based
124
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Oct 2025. Official EPA record →
Recent enforcement actions
- State action · SOX Oct 2025
- State action · SIA Oct 2025
- State action · SOX Jan 2025
- State action · SIA Dec 2024
- State action · SOX Oct 2024
- State action · SIA May 2024
- State action · SOX Jan 2024
- State action · SFJ Oct 2023
This profile is built from EPA public records for system PA1090117 — 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.