Is Lake Sullivan Safe for Swimming?
Lake Sullivan in Sullivan County, Indiana has nutrient and algae measurements on record from state and federal monitoring. Chlorophyll-a in the monitoring record runs high enough that algae is a factor. A water-quality reading is not a swimming clearance. The state water agency and county health departments post current advisories; check them before you swim.. Phosphorus: 179.8 µg/L. Chlorophyll-a (algae): 79.3 µg/L. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Phosphorus | 179.8 μg/L |
| Chlorophyll-a (Algae) | 79.3 μg/L |
| Location | Sullivan County, Indiana |
How does Lake Sullivan compare?
On nutrient and algae readings, Lake Sullivan runs above the Indiana state average.
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