| Turbidity NTUs | |||||||||||||
| mid November | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | g-Mean |
| Bessette @ Hwy6 | 0.7 | 0.7 | 0.7 | 1.8 | 0.6 | 1.1 | 1.7 | 0.5 | 0.6 | 0.5 | 1.4 | 0.6 | 0.8 |
| Duteau @ Hwy6 | 0.9 | 1.3 | 3.9 | 1.1 | 1.1 | 0.8 | 2.6 | 1.3 | 1.1 | 2.6 | 2.3 | 8.9 | 1.8 |
| Vance | 0.7 | 0.8 | 0.2 | 1.3 | 1.0 | 0.3 | 0.2 | 0.1 | 0.4 | 0.4 | 0.4 | ||
| Mid Bessette | 1.2 | 1.4 | 2.3 | 2.5 | 1.1 | 1.2 | 2.9 | 1.7 | 3.8 | 1.3 | 2.6 | 1.6 | 1.8 |
| Lower Bessette | 1.6 | 1.7 | 3.0 | 2.7 | 9.0 | 1.5 | 4.9 | 1.1 | 1.4 | 2.9 | 3.1 | 1.3 | 2.3 |
| geometric Mean | 1.0 | 1.2 | 1.7 | 1.6 | 1.0 | 1.0 | 2.3 | 0.8 | 1.0 | 0.9 | 1.6 | 1.3 | |
| mid September | |||||||||||||
| Bessette @ Hwy6 | 0.8 | 0.8 | 0.9 | 0.8 | |||||||||
| Duteau @ Hwy6 | 1.4 | 1.3 | 1.6 | 1.4 | |||||||||
| Vance | 0.2 | 0.2 | |||||||||||
| Mid Bessette | 1.3 | 1.2 | 1.7 | 1.4 | |||||||||
| Lower Bessette | 1.2 | 1.1 | 1.6 | 1.3 | |||||||||
| geometric Mean | 1.1 | 1.1 | 1.0 | ||||||||||
| mid August | |||||||||||||
| Bessette @ Hwy6 | 0.8 | 0.7 | 1.3 | 1.4 | 1.4 | 4.7 | 1.1 | 1.2 | 1.0 | 1.1 | 1.4 | 2.7 | 1.3 |
| Duteau @ Hwy6 | 1.4 | 1.4 | 1.6 | 1.7 | 1.6 | 1.6 | 1.5 | 1.5 | 1.3 | 2.3 | 1.3 | 1.5 | 1.5 |
| Vance | 0.3 | 0.2 | 0.4 | 0.4 | 1.3 | 0.4 | 0.2 | 0.7 | 0.6 | 0.2 | 0.4 | ||
| Mid Bessette | 1.6 | 1.9 | 2.2 | 1.7 | 1.9 | 1.8 | 1.8 | 1.8 | 2.3 | 3.0 | 1.6 | 1.7 | 1.9 |
| Lower Bessette | 1.6 | 1.8 | 1.9 | 1.4 | 1.8 | 3.0 | 2.8 | 1.8 | 2.2 | 3.9 | 1.4 | 1.4 | 2.0 |
| geometric Mean | 1.3 | 1.4 | 1.2 | 1.0 | 1.3 | 1.7 | 1.6 | 1.2 | 1.1 | 1.8 | 1.2 | 1.2 | |
| mid July | |||||||||||||
| Bessette @ Hwy6 | 0.9 | 0.8 | 1.5 | 1.0 | |||||||||
| Duteau @ Hwy6 | 3.0 | 1.1 | 1.9 | 1.8 | |||||||||
| Vance | 1.1 | 1.1 | |||||||||||
| Mid Bessette | 2.9 | 1.2 | 6.3 | 2.8 | |||||||||
| Lower Bessette | 1.8 | 1.2 | 4.0 | 2.1 | |||||||||
| geometric Mean | 1.9 | 1.1 | 2.4 | ||||||||||
| mid May (freshet) | |||||||||||||
| Bessette @ Hwy6 | 7.7 | 11.6 | 3.1 | 2.6 | 19.2 | 4.5 | 2.1 | 8.4 | 8.3 | 2.7 | 38.4 | 48.8 | 7.7 |
| Duteau @ Hwy6 | 8.8 | 4.0 | 3.7 | 4.0 | 4.2 | 3.5 | 2.5 | 3.6 | 2.8 | 6.9 | 5.0 | 2.7 | 4.0 |
| Vance | 2.0 | 4.3 | 274.0 | 59.0 | 7.2 | 195.0 | 9.8 | 7.1 | 196.0 | 93.7 | 27.5 | ||
| Mid Bessette | 19.3 | 20.8 | 4.8 | 6.4 | 46.8 | 13.8 | 4.2 | 35.2 | 15.0 | 6.9 | 74.9 | 68.3 | 17.1 |
| Lower Bessette | 40.0 | 39.0 | 8.1 | 11.1 | 84.8 | 20.5 | 6.5 | 52.9 | 25.0 | 6.9 | 104.0 | 107.0 | 27.2 |
| geometric Mean | 15.1 | 13.9 | 3.9 | 5.0 | 38.9 | 12.1 | 4.0 | 25.6 | 9.7 | 5.7 | 49.4 | 39.0 | |
| mid April | |||||||||||||
| Bessette @ Hwy6 | 3.8 | 4.0 | 1.8 | 3.0 | |||||||||
| Duteau @ Hwy6 | 3.0 | 2.3 | 3.5 | 2.9 | |||||||||
| Vance | 3.3 | 3.3 | |||||||||||
| Mid Bessette | 8.6 | 4.0 | 3.5 | 4.9 | |||||||||
| Lower Bessette | 11.1 | 7.6 | 5.4 | 7.7 | |||||||||
| geometric Mean | 5.7 | 4.1 | 3.3 | ||||||||||