CITY REPORT CT

South Britain, CT: High Radon Risk — 40/100 (2026)

1 ZIP code · 1 water system · Updated 2026-06-03

Water systems serving South Britain record elevated violation rates against CT benchmarks — residents in affected areas may want to check their local system's current compliance status.

How South Britain Compares

South Britain40/100
Connecticut avg65/100
National avg67/100

Data: EPA SDWIS Last verified: 2026-06-03

1
ZIP Codes
1
Water Systems
0
ZIPs with Violations
D · 40
Avg Safety Score
Zone 1
Radon Risk (High)
$1,200
Est. Remediation

Who Supplies Your Water in South Britain

Supply infrastructure in South Britain, CT runs through a single dominant provider — the main entity among 1 tracked system through which rate decisions, infrastructure work, and federal compliance are managed.

SOUTHBURY TRAINING SCHOOL
Serves ~816 people
40
/100

Overview

We track water quality and home safety data for 1 ZIP code in South Britain, Connecticut, covering 1 community water system serving approximately 816 people.

No EPA violations recorded across any ZIP codes in South Britain — an excellent indicator of water quality.

Home Safety Score

Average Home Safety Score for South Britain: D (40/100)

The score combines three factors:

Factor What It Measures
Water Quality EPA violations and compliance history
Lead Levels 90th percentile lead concentration vs EPA action level
Radon Risk EPA radon zone classification

Water Sources

South Britain water systems draw from: Groundwater.

Lead & Copper

  • Lead data: not yet available for South Britain
  • 0 ZIP codes exceed the EPA lead action level

Radon Risk

Dominant radon zone: Zone 1 (High Risk)

The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.

Areas with No Violations

ZIP Code Safety Score System Population
06487 D SOUTHBURY TRAINING SCHOOL 816

All ZIP Codes in South Britain

Data Sources

Updated daily.

What You Can Do in South Britain

  1. Test your water at home. City-level data shows averages — your tap may differ. NSF-certified test kits cost $20-40 and give results in days.
  2. Install a certified water filter. An NSF-certified pitcher or under-sink filter removes most common contaminants.
  3. Check your home's plumbing. Homes built before 1986 may have lead solder in pipes. A licensed plumber can assess your risk.
  4. Review your water system's CCR. Your utility publishes an annual Consumer Confidence Report with detailed test results. Request it or find it online.

Frequently Asked Questions

Is the water safe to drink in South Britain, CT?
South Britain has an average water safety score of 40/100 (Grade D). No EPA violations on record. Check individual ZIP code reports for details specific to your neighborhood.
How does South Britain compare to Connecticut average?
South Britain has an average water safety score of 40/100, which is below the Connecticut state average of 65/100.
How many water systems serve South Britain?
South Britain is served by 1 public water system across 1 ZIP code, serving approximately 816 people.
How much does it cost to fix water issues in South Britain?
Estimated remediation costs in South Britain average $1,200 per household, ranging from $800 to $1,500. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
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