Neighborhood Report
Grade C
Nantucket, MA Neighborhood Water Quality — Grade C
2 ZIP codes · 12 EPA violations
Data source: EPA SDWIS Last verified: 2026-06-03
Water quality varies significantly across Nantucket, MA. We analyzed 2 ZIP codes to help you compare neighborhoods by water safety, lead risk, and EPA compliance.
City Overview: Grade C (67/100)
| Grade | Neighborhoods | % |
|---|---|---|
| A | 0 | 0% |
| B | 1 | 50% |
| C | 1 | 50% |
| D | 0 | 0% |
| F | 0 | 0% |
Neighborhood Rankings
Every ZIP code in Nantucket ranked by Home Safety Score:
| Rank | ZIP Code | Score | Grade | Violations | Lead Risk |
|---|---|---|---|---|---|
| 1 | 02584 | 74 | B | 6 | 0.0020 mg/L |
| 2 | 02554 | 59 | C | 6 | 0.0020 mg/L |
How Neighborhoods Compare
Each ZIP code compared to county and state averages:
- 1 neighborhoods score better than county average
- 1 neighborhoods score worse than county average
EPA Violations
- 12 total violations across Nantucket
- 0 health-based violations
- 2 of 2 ZIP codes have violations
- 0 ZIP codes exceed EPA lead action level
Top Contaminants
| Contaminant | Violations | ZIPs |
|---|---|---|
| Contaminant 2400 | 4 | 2 |
| Surface Water Treatment Rule | 4 | 2 |
| Nickel | 2 | 2 |
| Lead | 2 | 2 |
Frequently Asked Questions
What is the safest neighborhood in Nantucket?
ZIP code 02584 has the highest safety score in Nantucket at 74/100 (grade B). Check the full report for details.
Is Nantucket water safe to drink?
Nantucket has an average water safety score of 67/100 (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.