Hartford, CT Neighborhood Water Quality - Grade A
36 ZIP codes · 36 EPA violations
Data source: EPA SDWIS Last verified: 2026-07-19
ZipCheckup compares 36 ZIP codes across Hartford, CT. The area averages a grade A (92/100); 36 ZIP codes carry recorded EPA violations.
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.