Neighborhood Report Grade A

Hartford, CT Neighborhood Water Quality — Grade A

36 ZIP codes · 36 EPA violations

Data source: EPA SDWIS Last verified: 2026-06-04

Water quality varies significantly across Hartford, CT. We analyzed 36 ZIP codes to help you compare neighborhoods by water safety, lead risk, and EPA compliance.

City Overview: Grade A (92/100)

Grade Neighborhoods %
A 36 100%
B 0 0%
C 0 0%
D 0 0%
F 0 0%

Neighborhood Rankings

Every ZIP code in Hartford ranked by Home Safety Score:

Rank ZIP Code Score Grade Violations Lead Risk
1 06102 93 A 1 0.0067 mg/L
2 06104 93 A 1 0.0067 mg/L
3 06123 93 A 1 0.0067 mg/L
4 06126 93 A 1 0.0067 mg/L
5 06132 93 A 1 0.0067 mg/L
6 06134 93 A 1 0.0067 mg/L
7 06140 93 A 1 0.0067 mg/L
8 06141 93 A 1 0.0067 mg/L
9 06142 93 A 1 0.0067 mg/L
10 06143 93 A 1 0.0067 mg/L
11 06144 93 A 1 0.0067 mg/L
12 06145 93 A 1 0.0067 mg/L
13 06146 93 A 1 0.0067 mg/L
14 06147 93 A 1 0.0067 mg/L
15 06150 93 A 1 0.0067 mg/L
16 06151 93 A 1 0.0067 mg/L
17 06152 93 A 1 0.0067 mg/L
18 06153 93 A 1 0.0067 mg/L
19 06154 93 A 1 0.0067 mg/L
20 06155 93 A 1 0.0067 mg/L
21 06156 93 A 1 0.0067 mg/L
22 06160 93 A 1 0.0067 mg/L
23 06161 93 A 1 0.0067 mg/L
24 06167 93 A 1 0.0067 mg/L
25 06176 93 A 1 0.0067 mg/L
26 06183 93 A 1 0.0067 mg/L
27 06199 93 A 1 0.0067 mg/L
28 06101 91 A 1 0.0067 mg/L
29 06103 91 A 1 0.0067 mg/L
30 06105 91 A 1 0.0067 mg/L
31 06112 91 A 1 0.0067 mg/L
32 06115 91 A 1 0.0067 mg/L
33 06120 91 A 1 0.0067 mg/L
34 06180 91 A 1 0.0067 mg/L
35 06106 86 A 1 0.0067 mg/L
36 06114 86 A 1 0.0067 mg/L

How Neighborhoods Compare

Each ZIP code compared to county and state averages:

  • 36 neighborhoods score better than county average
  • 0 neighborhoods score worse than county average

EPA Violations

  • 36 total violations across Hartford
  • 0 health-based violations
  • 36 of 36 ZIP codes have violations
  • 0 ZIP codes exceed EPA lead action level

Top Contaminants

Contaminant Violations ZIPs
Fecal Coliform 36 36

Frequently Asked Questions

What is the safest neighborhood in Hartford?

ZIP code 06102 has the highest safety score in Hartford at 93/100 (grade A). Check the full report for details.

Is Hartford water safe to drink?

Hartford has an average water safety score of 92/100 (A). Water quality varies by neighborhood — no ZIP codes currently exceed EPA lead limits. Always check your specific ZIP code.

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Data Sources

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