| Variable | Unit | Entire catchment | Subcatchment 1 | Subcatchment 39 | |||
| Range | SD | Range | SD | Range | SD | ||
| Elevation | Meter | 54.9 - 440.6 | 63.1 | 107.8 - 396.0 | 55.0 | 54.9 - 181.0 | 26.5 |
| Slope | Percentage | 0 - 45.0 | 7.4 | 0 - 45.0 | 7.3 | 0.1 - 28.5 | 5.3 |
| Aspect | Degree | 0 - 360.0 | 99.6 | 0 - 360.0 | 102.6 | 0.1 - 359.0 | 91.7 |
| Distance to lakes | Meter | 0 - 1656.8 | 231.1 | 0 - 1656.8 | 376.1 | 0 - 585.2 | 127.8 |
| Distance to residential areas | Meter | 0 - 1303.8 | 143.3 | 0 - 608.3 | 137.7 | 0 - 304.1 | 72.3 |
| Distance to rivers | Meter | 0 - 5727.6 | 1199.1 | 212.1 - 5314.1 | 1225.6 | 0 - 1280.6 | 288.2 |
| Distance to roads | Meter | 0 - 6408.0 | 1331.5 | 602.1 - 4925.4 | 1209.2 | 0 - 1697.8 | 387.0 |