| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Cavo Ticinello |  | Lambro méridional | 45.4526527778 | 9.1796416667 | Map | ||||||
| Olona |  | 7 | 1,038,000,000 | Lambro méridional | 131,000 | 45.8555555556 | 8.8230555556 | Map |