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Water system · PWSID CT0606011

QUONNIPAUG HILLS - SECTION I

100
Excellent
PurityRadar safety score

PWSID

CT0606011

State

Connecticut

City

BRANFORD

Population served

27

Primary source

Groundwater

Score history

No change since tracking began Jun 18, 2026.

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

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

75

Violations on record

0

Unaddressed

11

Health-based

98

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Oct 2018. Official EPA record →

Reporting · Lead & Copper Rule began Aug 2018 Resolved
Other · EPA contaminant 7000 began Aug 2016 Resolved
Other · EPA contaminant 7000 began Jul 2014 Resolved
Max contaminant level (MCL) · Total coliform health-based began Oct 2011 Resolved
Max contaminant level (MCL) · Total coliform health-based began Sep 2011 Resolved
Monitoring & reporting · Total coliform began Aug 2011 Resolved
Other · EPA contaminant 7500 began Jul 2011 Resolved
Max contaminant level (MCL) · Total coliform health-based began Jun 2011 Resolved
Max contaminant level (MCL) · Total coliform health-based began Jul 2010 Resolved
Other · EPA contaminant 7000 began Jul 2009 Resolved
Other · EPA contaminant 7500 began Mar 2008 Resolved
Monitoring & reporting · Total coliform began Jan 2008 Resolved

Recent enforcement actions

  • State action · SIF Oct 2018
  • State action · SIA Sep 2018
  • State action · SIE Sep 2018
  • State action · SOX Aug 2018
  • State action · SOX Aug 2016
  • State action · SIA Jan 2015
  • State action · SOX Jul 2014
  • State action · SIF Dec 2012

This profile is built from EPA public records for system CT0606011 — 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.