How Clean Is Lake Orion?
Lake Orion is a clean lake by Michigan standards. It received a water quality grade of B (Good) based on EPA monitoring data. Water clarity (Secchi depth): 13 ft. Trophic State Index: 40.
Cleanliness Snapshot
| Metric | Lake Orion | Michigan avg |
|---|---|---|
| Overall Grade | B | B |
| Water Clarity (Secchi) | 13 ft | — |
| Trophic State Index | 40 | <50 = clean |
How does Lake Orion compare?
Lake Orion's grade of B matches or beats the Michigan state average of B. It ranks #11 of 45 lakes in Oakland County by water quality score. Multi-year monitoring data shows water quality is improving based on 3 years of records.