Neighborhood Report
Grade B
Lake Orion, MI Neighborhood Water Quality — Grade B
4 ZIP codes · 12 EPA violations
Data source: EPA SDWIS Last verified: 2026-06-04
Water quality varies significantly across Lake Orion, MI. We analyzed 4 ZIP codes to help you compare neighborhoods by water safety, lead risk, and EPA compliance.
City Overview: Grade B (82/100)
| Grade | Neighborhoods | % |
|---|---|---|
| A | 0 | 0% |
| B | 4 | 100% |
| C | 0 | 0% |
| D | 0 | 0% |
| F | 0 | 0% |
Neighborhood Rankings
Every ZIP code in Lake Orion ranked by Home Safety Score:
| Rank | ZIP Code | Score | Grade | Violations | Lead Risk |
|---|---|---|---|---|---|
| 1 | 48359 | 82 | B | 3 | 0.0010 mg/L |
| 2 | 48360 | 82 | B | 3 | 0.0010 mg/L |
| 3 | 48361 | 82 | B | 3 | 0.0010 mg/L |
| 4 | 48362 | 82 | B | 3 | 0.0010 mg/L |
How Neighborhoods Compare
Each ZIP code compared to county and state averages:
- 4 neighborhoods score better than county average
- 0 neighborhoods score worse than county average
EPA Violations
- 12 total violations across Lake Orion
- 0 health-based violations
- 4 of 4 ZIP codes have violations
- 0 ZIP codes exceed EPA lead action level
Top Contaminants
| Contaminant | Violations | ZIPs |
|---|---|---|
| Total Trihalomethanes (TTHM) | 12 | 4 |
Frequently Asked Questions
What is the safest neighborhood in Lake Orion?
ZIP code 48359 has the highest safety score in Lake Orion at 82/100 (grade B). Check the full report for details.
Is Lake Orion water safe to drink?
Lake Orion has an average water safety score of 82/100 (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.