Research Article
Groundwater—Surface Water Interactions in a Mountain-to-Coast Watershed: Effects of Climate Change and Human Stressors
Table 4
Calibration results for snowmelt, lake level, stream discharge, and groundwater level (1998–2010).
| Calibration station | Data type | ME | MAE | RMSE | STDEV residuals | -correlation | Nash-Sutcliffe |
| Jump Creek Snow Pillow Station | Snow water equivalent (mm) | 112.27 | 162.60 | 297.45 | 275.49 | 0.92 | 0.80 | Alpine Temperature at Jump Creek | Air temperature (°C) | −0.66 | 2.25 | 2.93 | 2.85 | 0.91 | 0.81 | 08HA009 Cowichan Lake | Water level (Stage masl) | 0.061 | 0.57 | 0.64 | 0.63 | 0.83 | −0.63 | 08HA002 Cowichan River | Discharge (m3/s) | 8.59 | 11.93 | 20.55 | 18.67 | 0.91 | 0.79 | 08HA011 Cowichan River | Discharge (m3/s) | 15.95 | 19.56 | 32.59 | 28.42 | 0.89 | 0.72 | Observation Well #204-Aquifer 186 | Shallow GW water level (masl) | 0.0025 | 0.24 | 0.31 | 0.31 | 0.86 | 0.74 |
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ME = mean error; MAE = mean absolute error; RMSE = root mean squared error; STDEV = standard deviation.
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