CITY REPORT CT

Middlebury, CT: 1 Violation — 65/100 (2026)

1 ZIP code · 4 water systems · Updated 2026-06-03

Safe water is the norm across most of Middlebury, CT — but documented violations push the city to the middle safety tier.

How Middlebury Compares

Middlebury65/100
Connecticut avg65/100
National avg67/100

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

1
ZIP Codes
4
Water Systems
1
ZIPs with Violations
C · 65
Avg Safety Score
Zone 1
Radon Risk (High)
$452K
Median Home Value
$3,000
Est. Remediation (0.7% of home value)

Middlebury Water: The Quick Version

  • Your city's water systems recorded 1 violation in the past 5 years.
  • Average lead level: 0.003 mg/L.
  • Homes built before 1986: 64% — older plumbing may contain lead solder.
  • Estimated remediation: $3,000 per household.

Water Systems Serving Middlebury

4 water systems are tracked federally in Middlebury, CT. The top 3 providers collectively serve most residential addresses, but because they operate independently, infrastructure maintenance standards and compliance histories differ from one service zone to another.

Waterbury Water Department
Serves ~107,271 people · 1 violation
65
/100
Ctwc - Naugatuck Region-central System
Serves ~22,735 people · 1 violation
65
/100
Aquarion-west Shore
Serves ~100 people · 1 violation
65
/100

Overview

We track water quality and home safety data for 1 ZIP code in Middlebury, Connecticut (population ~7,736), covering 4 community water systems serving approximately 130,182 people region-wide.

1 of 1 ZIP code (100%) have recorded EPA violations. All violations are monitoring/reporting type.

Home Safety Score

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

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

Middlebury water systems draw from: Groundwater.

Lead & Copper

  • Average lead level (90th percentile): 0.0030 mg/L (EPA action level: 0.015 mg/L)
  • 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.

Top Contaminants

Contaminant Category Violations ZIPs Affected
Surface Water Treatment Rule Treatment Technique 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
06762 C 1 0 Waterbury Water Department

All ZIP Codes in Middlebury

  • 06762 [C] — 1 violation

Data Sources

Updated daily.

Key Contaminants Detected in Middlebury

Surface Water Treatment Rule 2 violations
Treatment Technique
Pathogens may not be adequately removed

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

How Old Is Middlebury's Housing Stock?

1960
Median Build Year
64%
Built Before 1986
43%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 64% 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

What does a median build year of 1960 mean for water safety in Middlebury? It means the majority of the city's residential plumbing was installed before 1986, when lead solder was federally banned, and a large share may predate 1970, when lead pipes were commonly used — making plumbing age a central variable in household-level lead risk across much of the city.

1960
Median Year Built
64%
Pre-1986 (Lead Paint Risk)
43%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (43%) 1970–1986 (21%) Post-1986 (36%)

Over half of homes in Middlebury 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.

Middlebury: Remediation Cost in Perspective

Property equity in Middlebury runs well ahead of estimated remediation costs — a cost-to-value ratio that sits in the low tier, meaning documented water and safety issues here are the kind homeowners can plan to address without treating the expense as a significant budget event relative to what their homes are worth.

Median Home Value
$452,000
Est. Remediation
$3,000
Remediation as % of home value 0.7%

Remediation costs in Middlebury are relatively low compared to home values. The $2,000–$4,100 estimated range is a small fraction of median property value. Home values are 11% above the Connecticut average.

Protecting Children from Lead in Middlebury

64%
Homes Built Before 1986
0.003
mg/L Avg Lead (Limit: 0.015)

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.

If 64% of the Middlebury inventory comes from before the federal ban on lead-bearing solder — and if utility samples sit at or near 0.015 mg/L — the gap between citywide averages and one specific faucet becomes a practical concern rather than a theoretical one. That is why one-home reads exist as a separate measurement. A certified filter through retailer networks addresses confirmed exposure where it appears in a household.

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

Climate-Related Water Risk for Middlebury

FEMA data shows 100% of Middlebury's ZIP codes mapped into designated flood zones, paired with an NFIP record of 11 claims. That footprint places local flood exposure in the range where it warrants attention without rising to high-severity planning territory.

11
Total FEMA Flood Claims
$7,243
Avg Claim Payout
100%
ZIPs in FEMA Flood Zones
~1
Est. Claims/Year

Middlebury has a moderate flood history with 11 FEMA claims averaging $7,243 per payout. 100% of ZIP codes fall within FEMA flood zones. Flood events can contaminate drinking water and overwhelm treatment systems.

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. Flood damage can add significantly to the estimated <strong>$3,000</strong> remediation cost per household.

Residents in flood-prone areas should consider flood insurance even outside FEMA zones — over 25% of flood claims come from low-to-moderate risk areas. After any flood event, test your water before drinking.

Source: FEMA National Flood Insurance Program (NFIP) claims data, FEMA flood zone designations.

What You Can Do in Middlebury

  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 Middlebury's water.
  3. Check your home's plumbing. With 64% of homes built before 1986, lead solder is a real possibility.

Frequently Asked Questions

Is the water safe to drink in Middlebury, CT?
Middlebury has an average water safety score of 65/100 (Grade C). 1 EPA violation has been recorded. Check individual ZIP code reports for details specific to your neighborhood.
How many water violations does Middlebury have?
Middlebury water systems have a total of 1 EPA violation. Violations are tracked across 1 ZIP code.
Does Middlebury water have lead?
The average 90th-percentile lead level in Middlebury is 0.003 mg/L. This is below the EPA action level of 0.015 mg/L. Lead levels can vary by home — testing is recommended especially in older properties.
How does Middlebury compare to Connecticut average?
Middlebury has an average water safety score of 65/100, which is above the Connecticut state average of 65/100.
How many water systems serve Middlebury?
Middlebury is served by 4 public water systems across 1 ZIP code, serving approximately 7,736 people.
How much does it cost to fix water issues in Middlebury?
Estimated remediation costs in Middlebury average $3,000 per household, ranging from $2,000 to $4,100. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
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