Monitoring
Water Quality
Secchi depth, phosphorus, and chlorophyll-a readings for Koonz and Beaulieu lakes.
Yearly Averages
| Lake / Year | Avg Secchi (ft) | Avg Phosphorus (ppb) | Avg Chlorophyll-a (ppb) |
|---|---|---|---|
| Koonz 2025 | 8.50 | 18.20 | 5.10 |
All Readings
| Date | Lake | Secchi (ft) | Phosphorus (ppb) | Chlorophyll-a (ppb) | Site |
|---|---|---|---|---|---|
| 7/10/2025 | Koonz | 8.5 | 18.2 | 5.1 | Deep hole |