How Clean Is Lake Ottawa?
Lake Ottawa does not have enough monitoring data to describe. It does not have enough recent summer sampling for a nutrient or algae figure. That means the measurements are missing, not that the water is poor. Everything the monitoring record does contain is below. Water clarity (Secchi depth): 19.5 ft. Trophic State Index: 34.
Cleanliness Snapshot
| Metric | Lake Ottawa | Michigan avg |
|---|---|---|
| Water Clarity (Secchi) | 19.5 ft | — |
| Trophic State Index | 34 | <50 = clean |
How does Lake Ottawa compare?
Lake Ottawa has too little recent summer sampling to compare, so it is not compared with the Michigan state average. Multi-year monitoring data shows water quality is stable based on 6 years of records.
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