| Dissolved O2 mg/L | |||||||||||||
| aquatic life minimum 8.00 mg/L | |||||||||||||
| mid November | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | g-Mean |
| Bessette @ Hwy6 | 12.30 | 13.09 | 11.15 | 10.75 | 11.97 | 12.69 | 11.25 | 12.00 | 11.07 | 12.50 | 11.99 | 11.24 | 11.81 |
| Duteau @ Hwy6 | 11.99 | 13.29 | 10.85 | 11.72 | 11.29 | 13.09 | 11.08 | 12.19 | 11.54 | 12.87 | 11.98 | 11.75 | 11.95 |
| Vance | 11.67 | 12.05 | 12.06 | 13.05 | 11.83 | 12.38 | 11.86 | 13.15 | 12.47 | 11.91 | 12.23 | ||
| Mid Bessette | 12.57 | 13.57 | 11.22 | 11.59 | 12.25 | 12.96 | 11.45 | 12.29 | 11.64 | 13.37 | 13.14 | 12.28 | 12.34 |
| Lower Bessette | 12.74 | 13.81 | 11.59 | 11.90 | 12.69 | 13.13 | 11.79 | 11.54 | 12.15 | 13.54 | 13.57 | 12.62 | 12.57 |
| geometric Mean | 12.40 | 13.44 | 11.29 | 11.59 | 12.04 | 12.98 | 11.48 | 12.08 | 11.65 | 13.08 | 12.61 | 11.95 | |
| mid September | |||||||||||||
| Bessette @ Hwy6 | 9.69 | 10.72 | 9.24 | 9.86 | |||||||||
| Duteau @ Hwy6 | 8.89 | 9.94 | 8.89 | 9.23 | |||||||||
| Vance | 10.12 | 10.12 | |||||||||||
| Mid Bessette | 10.66 | 11.46 | 10.22 | 10.77 | |||||||||
| Lower Bessette | 10.38 | 11.19 | 10.08 | 10.54 | |||||||||
| geometric Mean | 9.88 | 10.81 | 9.69 | ||||||||||
| mid August | |||||||||||||
| Bessette @ Hwy6 | 9.70 | 9.19 | 9.32 | 8.61 | 8.26 | 9.39 | 8.35 | 8.85 | 9.21 | 8.97 | 8.10 | 8.02 | 8.81 |
| Duteau @ Hwy6 | 9.29 | 8.67 | 9.21 | 8.66 | 8.16 | 9.98 | 8.86 | 9.41 | 9.75 | 8.70 | 9.26 | 7.90 | 8.97 |
| Vance | 10.27 | 9.96 | 9.84 | 10.76 | 9.91 | 10.06 | 9.78 | 10.13 | 9.77 | 9.84 | 10.03 | ||
| Mid Bessette | 9.93 | 9.49 | 10.15 | 9.61 | 8.65 | 10.32 | 9.27 | 8.94 | 10.96 | 9.66 | 9.27 | 9.36 | 9.62 |
| Lower Bessette | 9.49 | 9.57 | 9.93 | 9.71 | 8.66 | 10.54 | 8.91 | 9.44 | 8.99 | 9.36 | 9.05 | 9.17 | 9.39 |
| geometric Mean | 9.60 | 9.22 | 9.77 | 9.29 | 8.69 | 10.19 | 9.05 | 9.33 | 9.71 | 9.35 | 9.07 | 8.82 | |
| mid July | |||||||||||||
| Bessette @ Hwy6 | 9.38 | 8.72 | 8.68 | 8.92 | |||||||||
| Duteau @ Hwy6 | 8.98 | 8.24 | 8.43 | 8.54 | |||||||||
| Vance | 9.94 | 9.94 | |||||||||||
| Mid Bessette | 10.43 | 10.44 | 9.28 | 10.03 | |||||||||
| Lower Bessette | 10.56 | 9.32 | 9.16 | 9.66 | |||||||||
| geometric Mean | 9.81 | 9.14 | 9.08 | ||||||||||
| mid May (freshet) | |||||||||||||
| Bessette @ Hwy6 | 10.98 | 11.55 | 8.90 | 10.71 | 10.83 | 10.55 | 10.59 | 11.18 | 10.80 | 10.48 | 11.10 | 10.91 | 10.70 |
| Duteau @ Hwy6 | 9.57 | 9.70 | 10.41 | 9.65 | 9.25 | 9.01 | 9.87 | 10.29 | 9.62 | 11.32 | 9.41 | 9.10 | 9.75 |
| Vance | 10.66 | 10.95 | 10.91 | 10.84 | 10.85 | 11.27 | 10.74 | 11.42 | 11.26 | 11.08 | 11.00 | ||
| Mid Bessette | 10.33 | 10.98 | 9.98 | 10.21 | 10.52 | 10.16 | 10.35 | 10.71 | 10.82 | 11.01 | 11.16 | 10.92 | 10.59 |
| Lower Bessette | 10.72 | 11.15 | 10.23 | 10.48 | 10.44 | 10.42 | 10.54 | 10.98 | 10.96 | 11.27 | 11.18 | 10.98 | 10.77 |
| geometric Mean | 10.39 | 10.82 | 10.02 | 10.39 | 10.37 | 10.18 | 10.43 | 10.88 | 10.58 | 11.09 | 10.80 | 10.57 | |
| mid April | |||||||||||||
| Bessette @ Hwy6 | 12.05 | 12.63 | 11.45 | 12.03 | |||||||||
| Duteau @ Hwy6 | 12.09 | 12.61 | 10.95 | 11.86 | |||||||||
| Vance | 11.87 | 11.87 | |||||||||||
| Mid Bessette | 11.69 | 12.40 | 11.40 | 11.82 | |||||||||
| Lower Bessette | 11.09 | 12.53 | 12.01 | 11.86 | |||||||||
| geometric Mean | 11.72 | 12.54 | 11.53 | ||||||||||