| Hydrologic Units | Before performing | After performing |
| I | 77.36 | 77.96 |
| II | 78.63 | 79.98 |
| III | 71.94 | 73.05 |
| IIX | 79.53 | 79.68 |
| IV | 77.06 | 75.58 |
| IX | 79.59 | 79.64 |
| V | 75.79 | 73.91 |
| VI | 81.76 | 82.29 |
| VII | 82.82 | 83.42 |
| X | 79.87 | 80.46 |