| Station | Drainage Area (km2) | a | B |
|
| Kaduna | 1647 | 4.1849 | 0.4795 | 145.91 |
| Shiroro | 3500 |
|
| 209.44 |
| Kachia | 4020 |
|
| 223.83 |
| Izom | 6200 |
|
| 275.51 |
| Baro | 5300 |
|
| 255.55 |