CITY REPORT CT

Middlefield, CT: 14 Violations - Home Safety 45/100

1 ZIP code · 2 water systems · Updated

ZipCheckup grade for Middlefield: D.

Several federal signals point to home-safety risks in this ZIP.

Your top priority: see the breakdown below and consider a certified water filter. NSF certified filters →

Water compliance in Middlefield, CT ranks below average - documented gaps in multiple service areas.

How Middlefield Compares

Middlefield45/100
Connecticut avg63/100
National avg73/100

Data: EPA SDWIS

1
ZIP Codes
2
Water Systems
1
ZIPs with Violations
D · 45
Avg Safety Score
Zone 1
Radon Risk (High)
$393K
Median Home Value
$3,900
Est. Remediation (1.0% of home value)

Middlefield Water: The Quick Version

  • Your city's water systems recorded 14 violations in the past 5 years.
  • Homes built before 1986: 70% - older plumbing may contain lead solder.
  • Estimated remediation: $3,900 per household.

Water Systems Serving Middlefield

Residential water service in Middlefield, CT is divided among 2 separate utilities, drawn from 2 systems on file with federal regulators.

Overview

We track home safety data for 1 ZIP code in Middlefield, Connecticut (population ~2,592), covering 2 community water systems serving approximately 41,104 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 Middlefield: D (45/100)

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

Middlefield water systems draw from: Groundwater, Surface water.

Lead & Copper

  • Average lead level (90th percentile): 0.0000 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

Dominant radon zone: Zone 1 (High Risk)

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

Top Contaminants

Contaminant Category Violations ZIPs Affected
Surface Water Treatment Rule Treatment Technique 16 1
Stage 1 DBP Rule Treatment Technique 12 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
06455 D 14 0 Lakeview Estates - Middlefield

All ZIP Codes in Middlefield

  • 06455 [D] - 14 violations

Data Sources

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

Key Contaminants Detected in Middlefield

Surface Water Treatment Rule 16 violations
Treatment Technique
Pathogens may not be adequately removed
Stage 1 DBP Rule 12 violations
Treatment Technique
Disinfection byproduct exposure risk

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

How Old Is Middlefield's Housing Stock?

1962
Median Build Year
70%
Built Before 1986
42%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 70% of homes built before 1986, lead solder in plumbing is a potential concern. The EPA banned lead solder in 1986, but many older homes retain original plumbing.

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

Housing Age Profile

Two dates define the high-risk tiers of residential plumbing from a lead standpoint: 1970, before which lead pipes were commonly installed for service connections, and 1986, before which lead solder was standard in copper plumbing. A median build year of 1962 places Middlefield's housing distribution well within that older risk zone. The bar chart above breaks down how much of the stock falls into each era - and the pre-1986 share alone represents more than half the residential inventory, making plumbing-era risk a defining characteristic of the local water safety picture.

1962
Median Year Built
70%
Pre-1986 (Lead Paint Risk)
42%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (42%) 1970–1986 (28%) Post-1986 (30%)

Over half of homes in Middlefield were built before 1986, when lead solder was banned. Older plumbing may leach lead into drinking water, especially with corrosive water chemistry.

Source: U.S. Census Bureau ACS B25034.

Middlefield: Remediation Cost in Perspective

Low proportionality - that's the Middlefield picture when remediation costs are placed against typical home equity.

Median Home Value
$392,500
Est. Remediation
$3,900
Remediation as % of home value 1.0%

Remediation costs in Middlefield are relatively low compared to home values. The $2,550–$5,400 estimated range is a small fraction of median property value. Home values are 4% below the Connecticut average.

Protecting Children from Lead in Middlefield

70%
Homes Built Before 1986

Why children are most at risk: The CDC states there is no safe level of lead exposure for children. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.

Households with kids in the home - for whom CDC guidance places particular weight on minimizing exposure - face a specific local picture in Middlefield. 70% of homes here come from the pre-rule era, and aggregate utility samples either approach or cross 0.015 mg/L. A baseline draw-test kit and certified lead-removal filtration are available via retailer networks for households confirming conditions at a specific tap.

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

Historical Flood-Claim Evidence for Middlefield

1
Total FEMA Flood Claims
0%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Middlefield contains 1 flood insurance claim. 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. The <strong>$3,900</strong> 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.

What You Can Do in Middlefield

  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. Filters rated for Surface Water Treatment Rule can reduce the most common contaminant found in Middlefield's water.
  3. Check your home's plumbing. With 70% of homes built before 1986, lead solder is a real possibility.
  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

What does the Home Safety Score mean for Middlefield, CT?
Middlefield has an average Home Safety Score of 45/100 (Grade D) under model 4.0.0. The score combines EPA SDWIS identity plus accepted ECHO SDWA lifecycle-based water compliance, the PFAS MCL screen, EPA radon zone, and annual EPA AQI, and is published only when all required domains are observed. 14 EPA violations have been recorded. Check individual ZIP code reports for component details.
How many water violations does Middlefield have?
Middlefield water systems have a total of 14 EPA violations. Violations are tracked across 1 ZIP code.
How does Middlefield compare to Connecticut average?
Middlefield has an average Home Safety Score of 45/100, which is below the Connecticut state average of 63/100 for the same model series.
How many water systems serve Middlefield?
Middlefield is served by 2 public water systems across 1 ZIP code, serving approximately 2,592 people.
How much does it cost to fix water issues in Middlefield?
Estimated remediation costs in Middlefield average $3,900 per household, ranging from $2,550 to $5,400. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesConnecticut → Middlefield, CT

How to cite this page

APA ZipCheckup. (2026). Middlefield, CT: 14 Violations - Home Safety 45/100. https://zipcheckup.com/cities/ct/middlefield/
BibTeX
@misc{zipcheckup-cities-ct-middlefield,
  author = {{ZipCheckup}},
  title  = {{Middlefield, CT: 14 Violations - Home Safety 45/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/ct/middlefield/}
}

Page version: August 2026.

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