| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Eschweiler-Bach | Erft | 50.5716666667 | 6.7616666667 | Map | |||||||
| Gillbach |  | 98,674,000 | Erft | 28,500 | 50.9827500000 | 6.7027250000 | Map | ||||
| Neffelbach |  | 236,973,008 | Erft | 40,300 | 50.8927000000 | 6.7112100000 | Map | ||||
| Norfbach | 105,691,000 | Erft | 19,900 | 51.1739000000 | 6.7251400000 | Map | |||||
| Rotbach (Erft) |  | 236,264,992 | Erft | 39,100 | 50.5664444444 | 6.5640861111 | Map |