Water system · PWSID PA1150108
KENNETT SQUARE MUN WATER WORKS
PWSID
PA1150108
State
Pennsylvania
City
KENNETT SQUARE
Population served
6,328
Primary source
SWP
Score history
▼ 66 points — the score moved from 100 to 34 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 Jul 2023). Levels in parts per trillion (ppt).
PFOA
Perfluorooctanoic acid
18 ppt
limit 4 ppt
PFOS
Perfluorooctanesulfonic acid
13 ppt
limit 4 ppt
PFHxS
Perfluorohexanesulfonic acid
4.2 ppt
limit 10 ppt
PFBA
19 ppt
limit —
PFHxA
11 ppt
limit —
PFHpA
7.8 ppt
limit —
PFBS
4.5 ppt
limit —
PFPeA
3.2 ppt
limit —
Violations & enforcement
239
Violations on record
1
Unaddressed
2
Health-based
202
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Mar 2026. Official EPA record →
Recent enforcement actions
- State action · SOX Mar 2026
- State action · SIA Feb 2026
- State action · SOX Feb 2026
- State action · SFJ Feb 2026
- State action · SOX Jan 2026
- State action · SIA Dec 2025
- State action · SIF Oct 2025
- State action · SOX Oct 2025
This profile is built from EPA public records for system PA1150108 — 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.