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Water system · PWSID CT1666011

AQUARION-WOODRICH VILLAGE

SHELTON, CT · ~72 people served

Check your exact address → SHELTON overview
56
Fair
PurityRadar safety score

PWSID

CT1666011

State

Connecticut

City

SHELTON

Population served

72

Primary source

Groundwater

Score history

▼ 44 points — the score moved from 100 to 56 on Jun 18, 2026, as newly published EPA data was incorporated.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 56

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 Oct 2023). Levels in parts per trillion (ppt).

PFOA

Perfluorooctanoic acid

6.3 ppt

limit 4 ppt

Above EPA limit · 1.6×

PFOS

Perfluorooctanesulfonic acid

6.2 ppt

limit 4 ppt

Above EPA limit · 1.5×

Lithium

22,200 ppt

limit —

No federal limit

PFBS

4.5 ppt

limit —

No federal limit

PFPeA

4.1 ppt

limit —

No federal limit

PFHxA

3.1 ppt

limit —

No federal limit

Violations & enforcement

66

Violations on record

0

Unaddressed

0

Health-based

23

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Sep 2020. Official EPA record →

Other · EPA contaminant 7500 began Mar 2020 Resolved
Monitoring · Lead & Copper Rule began Nov 2018 Resolved
Other · EPA contaminant 7000 began Jul 2018 Resolved
Monitoring & reporting · Antimony began Jan 2015 Resolved
Other · EPA contaminant 7500 began May 2006 Resolved
Monitoring & reporting · EPA contaminant 2980 began Oct 2004 Resolved
Monitoring & reporting · EPA contaminant 2979 began Oct 2004 Resolved
Monitoring & reporting · EPA contaminant 2981 began Oct 2004 Resolved
Monitoring & reporting · EPA contaminant 2968 began Oct 2004 Resolved
Monitoring & reporting · EPA contaminant 2964 began Oct 2004 Resolved
Monitoring & reporting · EPA contaminant 2977 began Oct 2004 Resolved
Monitoring & reporting · EPA contaminant 2969 began Oct 2004 Resolved

Recent enforcement actions

  • State action · SIF Sep 2020
  • State action · SOX Sep 2020
  • State action · SIA Jun 2020
  • State action · SIA Mar 2019
  • State action · SIE Mar 2019
  • State action · SOX Mar 2019
  • State action · SIA Jan 2019
  • State action · SOX Jul 2018

This profile is built from EPA public records for system CT1666011 — 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.