Neighborhood Report
Grade D
Fairfield, CT Neighborhood Water Quality — Grade D
3 ZIP codes · 24 EPA violations
Data source: EPA SDWIS Last verified: 2026-06-03
Water quality varies significantly across Fairfield, CT. We analyzed 3 ZIP codes to help you compare neighborhoods by water safety, lead risk, and EPA compliance.
City Overview: Grade D (53/100)
| Grade | Neighborhoods | % |
|---|---|---|
| A | 0 | 0% |
| B | 0 | 0% |
| C | 1 | 33% |
| D | 2 | 67% |
| F | 0 | 0% |
Neighborhood Rankings
Every ZIP code in Fairfield ranked by Home Safety Score:
| Rank | ZIP Code | Score | Grade | Violations | Lead Risk |
|---|---|---|---|---|---|
| 1 | 06828 | 61 | C | 8 | 0.0018 mg/L |
| 2 | 06825 | 51 | D | 8 | 0.0018 mg/L |
| 3 | 06824 | 46 | D | 8 | 0.0018 mg/L |
How Neighborhoods Compare
Each ZIP code compared to county and state averages:
- 1 neighborhoods score better than county average
- 2 neighborhoods score worse than county average
EPA Violations
- 24 total violations across Fairfield
- 3 health-based violations
- 3 of 3 ZIP codes have violations
- 0 ZIP codes exceed EPA lead action level
Top Contaminants
| Contaminant | Violations | ZIPs |
|---|---|---|
| Surface Water Treatment Rule | 12 | 3 |
| Stage 1 DBP Rule | 6 | 3 |
| Stage 2 DBP Rule | 6 | 3 |
Frequently Asked Questions
What is the safest neighborhood in Fairfield?
ZIP code 06828 has the highest safety score in Fairfield at 61/100 (grade C). Check the full report for details.
Is Fairfield water safe to drink?
Fairfield has an average water safety score of 53/100 (D). 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.