Lead Exceeds EPA Limit at 1 ZIP - Oak Harbor, WA
2 ZIP codes · 152 EPA violations
Data source: ZipCheckup Home Safety Score registry; EPA SDWIS; EPA radon; EPA AirNow
ZipCheckup compares 2 ZIP codes across Oak Harbor, WA. 1 ZIP code carry recorded EPA violations; safety scores are not available for every area.
Home-safety conditions vary across Oak Harbor, WA. We compared 2 ZIP codes using the current versioned Home Safety Score. Water compliance remains one component alongside PFAS screening, radon, and annual air quality.
Neighborhood Rankings
Every ZIP code in Oak Harbor ranked by Home Safety Score:
| Rank | ZIP Code | Score | Grade | Violations | Lead Risk |
|---|---|---|---|---|---|
| 1 | 98277 | — | — | 152 | Exceeds EPA limit |
| 2 | 98278 | — | — | 0 | 0.0034 mg/L |
How Neighborhoods Compare
Each ZIP code compared to county and state averages:
EPA Violations
- 152 total violations across Oak Harbor
- 41 health-based violations
- 1 of 2 directly mapped ZIP records have violations
- 1 of 2 ZIP records with known lead status exceed the EPA action level
Top Contaminants
| Contaminant | Violations | ZIPs |
|---|---|---|
| Haloacetic Acids (HAA5) | 54 | 1 |
| Total Trihalomethanes (TTHM) | 27 | 1 |
| Consumer Confidence Report Rule | 18 | 1 |
| Surface Water Treatment Rule | 15 | 1 |
| Lead | 14 | 1 |
Frequently Asked Questions
What is the safest neighborhood in Oak Harbor?
Is Oak Harbor water safe to drink?
The Home Safety Score is not a drinking-water grade. Across 2 directly mapped ZIP records, 152 EPA violations are recorded; 1 of 2 records with known lead status exceed the action level. Check the specific ZIP and serving system before drawing a property-level conclusion.
Related Pages
Data Sources
- EPA SDWIS
- U.S. Census Bureau
Reporting periods vary by source; the page metadata identifies this materialization.