CITY REPORT CT

Manchester, CT: 5 Violations - Home Safety 82/100

4 ZIP codes ยท 5 water systems ยท Updated

ZipCheckup grade for Manchester: B.

This ZIP has a few items worth a quick check.

In the dataset behind this page, Manchester, CT receives one of the two highest grades; read the compliance history system by system for details.

How Manchester Compares

Manchester82/100
Connecticut avg63/100
National avg73/100

Data: EPA SDWIS

4
ZIP Codes
5
Water Systems
2
ZIPs Linked to Systems with Violations
B ยท 82
Avg Safety Score
Zone 3
County Radon Potential (Low)
$239K
Median Home Value
$600
Est. Remediation (0.3% of home value)

Key Facts for Manchester Residents

  • Your city's water systems recorded 5 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.0015 mg/L.
  • Estimated remediation: $600 per household.

Manchester's Water Providers

Counting every public water system linked to Manchester, CT in federal data gives 5. The list below keeps the 3 largest by reported population served, a figure that covers each system's whole service area rather than the city alone. A household's own supplier is named on its water bill.

Overview

We track home safety data for 4 ZIP codes in Manchester, Connecticut (population ~59,473), covering 5 community water systems serving approximately 543,884 people region-wide. The EPA snapshots used for this build directly map water systems to 2 of 4 ZIP codes.

2 of 2 ZIP codes 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 Manchester: B (82/100)

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

Manchester water systems draw from: Groundwater, Surface water.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0015 mg/L (EPA action level: 0.015 mg/L)
  • 0 of 2 ZIP codes with known status exceed the EPA lead action level

Radon Risk

4 of 4 ZIP records with known zones are in EPA Radon Zone 3.

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
Total organic carbon Disinfection Byproducts 6 2
Consumer Confidence Rule Reporting 3 2
Interim Enhanced Surface Water Treatment Rule Treatment Technique 3 2
Public Notice Rule Reporting 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
06042 B 5 0 Manchester Water Department
06040 B 4 0 Manchester Water Department

All ZIP Codes in Manchester

Data Sources

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

What's in Manchester's Water?

Total organic carbon 6 violations
Disinfection Byproducts
Consumer Confidence Rule 3 violations
Reporting
Interim Enhanced Surface Water Treatment Rule 3 violations
Treatment Technique

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

How Remediation Costs Compare in Manchester

Measured against the median home value, the estimated cost of fixing the issues flagged for Manchester lands in the lowest of the three tiers this page uses.

Median Home Value
$238,900
Est. Remediation
$600
Remediation as % of home value 0.3%

Estimated remediation costs in Manchester can be compared with local home values. The $400โ€“$800 estimated range can be set against the median property value; actual costs vary by home. Home values are 41% below the Connecticut average.

Manchester: Lead Risk & Vulnerable Populations

0.0015
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.

Available area-level lead records for Manchester do not determine the lead level at an individual tap. Testing is the only way to confirm your water's lead content.

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

Manchester: NFIP Claim Records and Water-Quality Context

34
Total FEMA Flood Claims
$5,624
Avg Reported Sum With Payment Data
33%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Manchester contains 34 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $5,624. Among ZIP codes with claim records, 33% 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. The $600 remediation estimate shown here excludes flood insurance and is not derived from NFIP claim count.

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

What does the Home Safety Score mean for Manchester, CT?
Manchester has an average Home Safety Score of 82/100 (Grade B) 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. 5 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 Manchester?
EPA records list 5 EPA violations for Manchester water systems. These water-system violations are shown for 4 mapped ZIP codes.
Does Manchester water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Manchester is 0.0015 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 does Manchester compare to Connecticut average?
Manchester has an average Home Safety Score of 82/100, which is at or above the Connecticut state average of 63/100 for the same model series.
How many water systems serve Manchester?
Our records map 5 water systems to 4 ZIP codes in Manchester. The related population figure in our data is approximately 59,473 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Manchester?
Estimated remediation cost per household in Manchester: $600; modeled range $400 to $800. Estimated costs may include filtration, pipe replacement, radon mitigation, or flood protection where applicable.
Home โ†’ Cities โ†’ Connecticut โ†’ Manchester, CT

How to cite this page

APA ZipCheckup. (2026). Manchester, CT: 5 Violations - Home Safety 82/100. https://zipcheckup.com/cities/ct/manchester/
BibTeX
@misc{zipcheckup-cities-ct-manchester,
  author = {{ZipCheckup}},
  title  = {{Manchester, CT: 5 Violations - Home Safety 82/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/ct/manchester/}
}

Page version: October 2026.

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