Table 2.
Depression delineation results for Pipestem watershed using level-set method (min depression size = 100 m2; min depression depth = 0.3 m; slicing interval = 0.2 m)
| Depression level | Frequency | Percentage |
|---|---|---|
| 1 | 47,255 | 86.15 |
| 2 | 5,413 | 9.87 |
| 3 | 1,093 | 1.99 |
| 4 | 422 | 0.77 |
| 5 | 206 | 0.38 |
| 6 | 122 | 0.22 |
| 7 | 78 | 0.14 |
| 8 | 62 | 0.11 |
| 9 | 48 | 0.09 |
| 10 | 36 | 0.07 |
| 11 | 33 | 0.06 |
| 12 | 27 | 0.05 |
| 13 | 20 | 0.04 |
| 14 | 18 | 0.03 |
| 15 | 16 | 0.03 |