Neighborhood Report
Grade B
Port Washington, NY Neighborhood Water Quality — Grade B
6 ZIP codes · 18 EPA violations
Data source: EPA SDWIS Last verified: 2026-06-04
Water quality varies significantly across Port Washington, NY. We analyzed 6 ZIP codes to help you compare neighborhoods by water safety, lead risk, and EPA compliance.
City Overview: Grade B (81/100)
| Grade | Neighborhoods | % |
|---|---|---|
| A | 0 | 0% |
| B | 5 | 83% |
| C | 1 | 17% |
| D | 0 | 0% |
| F | 0 | 0% |
Neighborhood Rankings
Every ZIP code in Port Washington ranked by Home Safety Score:
| Rank | ZIP Code | Score | Grade | Violations | Lead Risk |
|---|---|---|---|---|---|
| 1 | 11051 | 84 | B | 3 | 0.0020 mg/L |
| 2 | 11053 | 84 | B | 3 | 0.0020 mg/L |
| 3 | 11055 | 84 | B | 3 | 0.0020 mg/L |
| 4 | 11052 | 83 | B | 3 | 0.0020 mg/L |
| 5 | 11054 | 83 | B | 3 | 0.0020 mg/L |
| 6 | 11050 | 68 | C | 3 | 0.0020 mg/L |
How Neighborhoods Compare
Each ZIP code compared to county and state averages:
- 5 neighborhoods score better than county average
- 1 neighborhoods score worse than county average
EPA Violations
- 18 total violations across Port Washington
- 18 health-based violations
- 6 of 6 ZIP codes have violations
- 0 ZIP codes exceed EPA lead action level
Top Contaminants
| Contaminant | Violations | ZIPs |
|---|---|---|
| Contaminant 2806 | 18 | 6 |
Frequently Asked Questions
What is the safest neighborhood in Port Washington?
ZIP code 11051 has the highest safety score in Port Washington at 84/100 (grade B). Check the full report for details.
Is Port Washington water safe to drink?
Port Washington has an average water safety score of 81/100 (B). 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.