Home/ Directory/ CT/ CTWC - SHORELINE REGION-GUILFORD SYSTEM

Water system · PWSID CT0608011

CTWC - SHORELINE REGION-GUILFORD SYSTEM

CLINTON, CT · ~33,975 people served

Check your exact address → CLINTON overview
59
Fair
PurityRadar safety score

PWSID

CT0608011

State

Connecticut

City

CLINTON

Population served

33,975

Primary source

Surface water

Score history

▼ 41 points — the score moved from 100 to 59 on Jun 18, 2026, as newly published EPA data was incorporated.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 59

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 2024). Levels in parts per trillion (ppt).

PFOS

Perfluorooctanesulfonic acid

9 ppt

limit 4 ppt

Above EPA limit · 2.3×

PFOA

Perfluorooctanoic acid

6 ppt

limit 4 ppt

Above EPA limit · 1.5×

PFHxS

Perfluorohexanesulfonic acid

4 ppt

limit 10 ppt

Below EPA limit

PFBA

7 ppt

limit —

No federal limit

PFBS

4 ppt

limit —

No federal limit

PFHxA

3 ppt

limit —

No federal limit

PFPeA

3 ppt

limit —

No federal limit

Violations & enforcement

287

Violations on record

0

Unaddressed

0

Health-based

21

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Feb 2016. Official EPA record →

Monitoring & reporting · Nitrate began Apr 2015 Resolved
Monitoring & reporting · Nitrite began Apr 2015 Resolved
Monitoring & reporting · EPA contaminant 2039 began Jul 2008 Resolved
Monitoring & reporting · EPA contaminant 2010 began Jul 2008 Resolved
Monitoring & reporting · EPA contaminant 2015 began Jul 2008 Resolved
Monitoring & reporting · EPA contaminant 2020 began Jul 2008 Resolved
Monitoring & reporting · EPA contaminant 2032 began Jul 2008 Resolved
Monitoring & reporting · EPA contaminant 2031 began Jul 2008 Resolved
Monitoring & reporting · EPA contaminant 2034 began Jul 2008 Resolved
Monitoring & reporting · EPA contaminant 2035 began Jul 2008 Resolved
Monitoring & reporting · EPA contaminant 2036 began Jul 2008 Resolved
Monitoring & reporting · EPA contaminant 2005 began Jul 2008 Resolved

Recent enforcement actions

  • State action · SIA Feb 2016
  • State action · SOX Sep 2015
  • State action · SIA Feb 2009
  • State action · SOX Nov 2008
  • State action · SOX Aug 2008
  • State action · SOX Apr 2008
  • State action · SIA Apr 2008
  • State action · SIA Mar 2008

This profile is built from EPA public records for system CT0608011 — 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.