Neighborhood Report
Grade C
Stamford, CT Neighborhood Water Quality — Grade C
19 ZIP codes · 760 EPA violations
Data source: EPA SDWIS Last verified: 2026-06-04
Water quality varies significantly across Stamford, CT. We analyzed 19 ZIP codes to help you compare neighborhoods by water safety, lead risk, and EPA compliance.
City Overview: Grade C (64/100)
| Grade | Neighborhoods | % |
|---|---|---|
| A | 0 | 0% |
| B | 0 | 0% |
| C | 18 | 95% |
| D | 1 | 5% |
| F | 0 | 0% |
Neighborhood Rankings
Every ZIP code in Stamford ranked by Home Safety Score:
| Rank | ZIP Code | Score | Grade | Violations | Lead Risk |
|---|---|---|---|---|---|
| 1 | 06901 | 69 | C | 40 | 0.0020 mg/L |
| 2 | 06904 | 69 | C | 40 | 0.0020 mg/L |
| 3 | 06910 | 65 | C | 40 | 0.0020 mg/L |
| 4 | 06911 | 65 | C | 40 | 0.0020 mg/L |
| 5 | 06912 | 65 | C | 40 | 0.0020 mg/L |
| 6 | 06913 | 65 | C | 40 | 0.0020 mg/L |
| 7 | 06914 | 65 | C | 40 | 0.0020 mg/L |
| 8 | 06920 | 65 | C | 40 | 0.0020 mg/L |
| 9 | 06921 | 65 | C | 40 | 0.0020 mg/L |
| 10 | 06922 | 65 | C | 40 | 0.0020 mg/L |
| 11 | 06925 | 65 | C | 40 | 0.0020 mg/L |
| 12 | 06926 | 65 | C | 40 | 0.0020 mg/L |
| 13 | 06927 | 65 | C | 40 | 0.0020 mg/L |
| 14 | 06928 | 65 | C | 40 | 0.0020 mg/L |
| 15 | 06906 | 64 | C | 40 | 0.0020 mg/L |
| 16 | 06907 | 64 | C | 40 | 0.0020 mg/L |
| 17 | 06903 | 59 | C | 40 | 0.0020 mg/L |
| 18 | 06905 | 59 | C | 40 | 0.0020 mg/L |
| 19 | 06902 | 54 | D | 40 | 0.0020 mg/L |
How Neighborhoods Compare
Each ZIP code compared to county and state averages:
- 18 neighborhoods score better than county average
- 1 neighborhoods score worse than county average
EPA Violations
- 760 total violations across Stamford
- 19 health-based violations
- 19 of 19 ZIP codes have violations
- 0 ZIP codes exceed EPA lead action level
Top Contaminants
| Contaminant | Violations | ZIPs |
|---|---|---|
| Consumer Confidence Report Rule | 190 | 19 |
| Stage 1 DBP Rule | 95 | 19 |
| Lead and Copper Rule | 95 | 19 |
| Contaminant 1017 | 76 | 19 |
| Nickel | 76 | 19 |
Frequently Asked Questions
What is the safest neighborhood in Stamford?
ZIP code 06901 has the highest safety score in Stamford at 69/100 (grade C). Check the full report for details.
Is Stamford water safe to drink?
Stamford has an average water safety score of 64/100 (C). 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.