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) |
|---|---|---|---|
| Beaulieu 2025 | 7.10 | 22.40 | 6.80 |
All Readings
| Date | Lake | Secchi (ft) | Phosphorus (ppb) | Chlorophyll-a (ppb) | Site |
|---|---|---|---|---|---|
| 7/10/2025 | Beaulieu | 7.1 | 22.4 | 6.8 | Deep hole |