PWSID
CT1370071
State
Connecticut
City
SHELTON
Population served
392
Primary source
Groundwater
Score history
No change since tracking began Jun 18, 2026.
2 score updates logged since tracking began Jun 18, 2026. Each future EPA re-score adds a point.
PFAS & contaminant readings
No PFAS detections are on record for this system from EPA’s UCMR5 monitoring (2023–25). Absence of a detection isn’t a guarantee — not every system was sampled, and this dataset doesn’t cover other contaminants.
Violations & enforcement
27
Violations on record
0
Unaddressed
1
Health-based
28
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Jul 2017. Official EPA record →
Recent enforcement actions
- State action · SOX Jul 2017
- State action · SIA May 2017
- State action · SOX Dec 2001
- State action · SOX Jan 1999
- State action · SOX Oct 1997
- State action · SFK Mar 1997
- State action · SOX Jan 1997
- State action · SIE Jul 1996
This profile is built from EPA public records for system CT1370071 — 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.