CITY REPORT CT

Naugatuck, CT: 6 Violations - Home Safety 65/100

1 ZIP code · 3 water systems · Updated

ZipCheckup grade for Naugatuck: C.

A mixed picture - some signals here are worth your attention.

Neither high nor low, the composite grade for Naugatuck, CT is a C, built from ZIP-level scores.

How Naugatuck Compares

Naugatuck65/100
Connecticut avg63/100
National avg73/100

Data: EPA SDWIS

1
ZIP Codes
3
Water Systems
1
ZIPs Linked to Systems with Violations
C · 65
Avg Safety Score
Zone 1
County Radon Potential (High)
$242K
Median Home Value

What You Should Know About Naugatuck Water

  • Your city's water systems recorded 6 violations since 2021.
  • Homes built before 1986: 78% - older plumbing may contain lead solder.

Who Supplies Your Water in Naugatuck

Among 3 systems linked to Naugatuck, CT, the 3 biggest by population served appear below.

Overview

We track home safety data for 1 ZIP code in Naugatuck, Connecticut (population ~31,671), covering 3 community water systems serving approximately 130,144 people region-wide. 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.

Home Safety Score

Average Home Safety Score for Naugatuck: C (65/100)

Model 4.0.0 uses four measured components across three equally weighted domains. If a required domain is unavailable, no score is published:

Factor What It Measures
Water Quality EPA violations and compliance history
PFAS MCL Screen UCMR 5 testing against the covered federal MCLs
Radon Risk EPA radon zone classification
Annual AQI EPA AirData county-year median with at least 90 observed days

Water Sources

Naugatuck water systems draw from: Groundwater, Surface water.

Lead & Copper

  • Average of reported 90th-percentile lead results: reported as 0 mg/L (a reported 0 is not proof of no lead; check the source record for its reporting limit) (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 1.

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
Consumer Confidence Rule Reporting 8 1
Lead and Copper Rule Treatment Technique 4 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
06770 C 6 0 Ctwc - Naugatuck Region-central System

All ZIP Codes in Naugatuck

  • 06770 [C] - 6 violations

Data Sources

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

Top Contaminants in Naugatuck Water

Consumer Confidence Rule 8 violations
Reporting
Lead and Copper Rule 4 violations
Treatment Technique
Developmental delays in children, kidney damage

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

Housing & Infrastructure in Naugatuck

1978
Median Build Year
78%
Built Before 1986
49%
Built Before 1970
Copper
Likely Pipe Material

With 78% 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

Pre-1986 homes make up a large part of Naugatuck's housing; median build year 1978.

1978
Median Year Built
78%
Pre-1986 (lead solder era; lead paint banned 1978)
49%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (49%) 1970–1986 (29%) Post-1986 (22%)

Over half of homes in Naugatuck 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.

Lead Exposure Risk for Children in Naugatuck

78%
Homes Built Before 1986

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.

Historical NFIP Claim Context in Naugatuck

40
Total FEMA Flood Claims
$24,120
Avg Reported Sum With Payment Data
0%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Naugatuck contains 40 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $24,120. Among ZIP codes with claim records, 0% 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.

What You Can Do in Naugatuck

  1. Test your water at home. City-level data shows averages - your tap may differ. Check the certification, price and turnaround time of any water test kit or lab service.
  2. Install a certified water filter. For Consumer Confidence Rule, listed in the water-quality records for Naugatuck: if it is a rule or reporting requirement rather than a contaminant, ask your utility what the record involved; for bacteria, follow any boil-water notice from your utility; for a specific chemical contaminant, check whether a filter is certified to reduce it. Not every contaminant has a consumer filter certification.
  3. Check your home's plumbing. With 78% of homes built before 1986, lead solder is a real possibility.

Frequently Asked Questions

What does the Home Safety Score mean for Naugatuck, CT?
Naugatuck has an average Home Safety Score of 65/100 (Grade C) under ZipCheckup model 4.0.0, an area-level model that draws on EPA water compliance records, PFAS screening, EPA radon zones, and annual EPA air quality data; see the methodology page for how inputs and coverage are handled. 6 violations appear in EPA records for water systems mapped to these ZIP codes. Check individual ZIP code reports for component details.
How many violations are on record for water systems serving Naugatuck?
EPA records list 6 EPA violations for Naugatuck water systems. These water-system violations are shown for 1 mapped ZIP code.
How does Naugatuck compare to Connecticut average?
Naugatuck has an average Home Safety Score of 65/100, which is at or above the Connecticut state average of 63/100 for the same model series.
How many water systems serve Naugatuck?
Our records map 3 water systems to 1 ZIP code in Naugatuck. The related population figure in our data is approximately 31,671 people; it is not a count of people served citywide.
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How to cite this page

APA ZipCheckup. (2026). Naugatuck, CT: 6 Violations - Home Safety 65/100. https://zipcheckup.com/cities/ct/naugatuck/
BibTeX
@misc{zipcheckup-cities-ct-naugatuck,
  author = {{ZipCheckup}},
  title  = {{Naugatuck, CT: 6 Violations - Home Safety 65/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/ct/naugatuck/}
}

Page version: October 2026.

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