CITY REPORT CT

Canaan, CT: 3 Violations - Home Safety Score unavailable

1 ZIP code · 1 water system · Updated

Data: EPA SDWIS

1
ZIP Codes
1
Water Systems
1
ZIPs Linked to Systems with Violations
Zone 2
County Radon Potential (Moderate)
$257K
Median Home Value

Key Facts for Canaan Residents

  • Your city's water systems recorded 3 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.0013 mg/L.
  • Homes built before 1986: 73% - older plumbing may contain lead solder.

Canaan's Water Providers

Public water system records for Canaan, CT point to a single listed provider, drawn from 1 system in the federal data; its violation record appears below.

Overview

We track home safety data for 1 ZIP code in Canaan, Connecticut, covering 1 community water system serving approximately 2,630 people. The EPA snapshots used for this build directly map water systems to 1 of 1 ZIP codes.

1 of 1 ZIP code with a reported violation count in the available EPA record (100%) have recorded EPA violations. The available record reports no health-based violations for this measured scope.

Water Sources

Canaan water systems draw from: Groundwater.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0013 mg/L (EPA action level: 0.015 mg/L)
  • 0 of 1 ZIP code with known status exceed the EPA lead action level

Radon Risk

1 of 1 ZIP records with known zones is in EPA Radon Zone 2.

The EPA recommends testing all homes regardless of radon zone. County radon zones cannot replace an in-home radon test.

Top Contaminants

Contaminant Category Violations ZIPs Affected
Public Notice Rule Reporting 4 1
Lead and Copper Rule Treatment Technique 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
06018 — 3 0 Aquarion-north Canaan

All ZIP Codes in Canaan

  • 06018 - 3 violations recorded for mapped water systems

Data Sources

Reporting periods vary by source. Missing data is shown as unavailable, not as zero.

What's in Canaan's Water?

Public Notice Rule 4 violations
Reporting
Lead and Copper Rule 2 violations
Treatment Technique
Developmental delays in children, kidney damage

Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.

Canaan Infrastructure Age

1966
Median Build Year
73%
Built Before 1986
55%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 73% of homes built before 1986, lead solder in plumbing is a potential concern. Federal law banned lead solder in drinking-water plumbing in 1986, but many older homes retain original plumbing.

Source: U.S. Census Bureau American Community Survey (ACS).

Housing Age Profile

Plumbing risk in older housing is tied to the period before 1986, when lead pipes and lead solder were still permitted in new plumbing. Canaan's median build year is 1966, and properties from before that year might still contain lead-bearing joints or pipes. Much of that risk sits inside individual properties, which city-level water quality averages don't capture.

1966
Median Year Built
73%
Pre-1986 (lead solder era; lead paint banned 1978)
55%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (55%) 1970–1986 (18%) Post-1986 (27%)

Over half of homes in Canaan were built before 1986, when federal law began restricting lead solder in drinking-water plumbing. Older plumbing may leach lead into drinking water, especially with corrosive water chemistry.

Source: U.S. Census Bureau ACS B25034.

Canaan: Lead Risk & Vulnerable Populations

73%
Homes Built Before 1986
0.0013
mg/L average of reported water-system 90th-percentile lead results (the 0.015 action level applies to each system's result, not to this average)

Why children are most at risk: The CDC states that no safe blood lead level in children has been identified. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.

If you have young children or are pregnant, consider testing your home's water - especially if your home was built before 1986.

Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.

Canaan: NFIP Claim Records and Water-Quality Context

10
Total FEMA Flood Claims
$10,280
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Canaan contains 10 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $10,280. Among ZIP codes with claim records, 100% have an A- or V-family dominant rated zone recorded in those historical claims. This is not a complete current FEMA property-map inventory.

How flooding affects water quality: Flood events can introduce sewage, agricultural runoff, and industrial chemicals into water supplies. Even after floodwaters recede, contamination can persist in wells and aging infrastructure.

Claim count does not establish current property risk. Check the exact address in FEMA's current map and obtain a property-specific insurance quote when relevant.

Source: historical FEMA National Flood Insurance Program (NFIP) claim records. No current FEMA property-map designation is asserted.

Frequently Asked Questions

How many violations are on record for water systems serving Canaan?
EPA records list 3 EPA violations for Canaan water systems. These water-system violations are shown for 1 mapped ZIP code.
Does Canaan water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Canaan is 0.0013 mg/L. The EPA action level of 0.015 mg/L applies to each water system's own 90th percentile, not to this average. EPA's health goal for lead is zero. Lead levels can vary by home - testing is recommended especially in older properties.
How many water systems serve Canaan?
Our records map 1 water system to 1 ZIP code in Canaan. The related population figure in our data is approximately 2,630 people; it is not a count of people served citywide.
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How to cite this page

APA ZipCheckup. (2026). Canaan, CT: 3 Violations - Home Safety Score unavailable. https://zipcheckup.com/cities/ct/canaan/
BibTeX
@misc{zipcheckup-cities-ct-canaan,
  author = {{ZipCheckup}},
  title  = {{Canaan, CT: 3 Violations - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/ct/canaan/}
}

Page version: October 2026.

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