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.
Related Pages
Data Sources
- EPA SDWIS
- U.S. Census Bureau
Updated daily.