| Streams | Stations codes | Altitude (m) | N latitude | E longitude | Description |
| Kongolo watershed | K1 | 645 | 03˚36'41.3'' | 011˚29'37.1'' | Secondary dense vegetation, sandy substrates, dead leaves, woods, 3.9 km from the spring, Strahler order 3. |
| K2 | 638 | 03˚32'28.7'' | 011˚30'30.9'' | Degraded vegetation, sandy substrates, 7.35 km from the source, Strahler order 3. | |
| K3 | 634 | 03˚31'14.3'' | 011˚31'00'' | Degraded vegetation, muddy substrates, 9.65 km from the source, Strahler order 3. | |
| Nloumou watershed | AN1 | 681 | 03˚33'46.2'' | 011˚30'02.8'' | Secondary dense vegetation, sandy/rocky substrates, dead leaves, 1.85 km from the source, Strahler order 1. |
| AN2 | 645 | 03˚32'02.6'' | 011˚31'59.4'' | Secondary dense vegetation, sandy substrate, order 1 of the Nloumou stream, 3.4 km from the source,. | |
| N | 643 | 03˚32'09.0'' | 011˚32'43.9'' | Secondary dense vegetation, sandy/rocky substrates, 8.35 km from the source, Strahler order 3. | |
| Ibe-Mfeme watershed | IM | 644 | 03˚24'02.1'' | 011˚28'01.1'' | Secondary dense vegetation, bedrock, dead leaves, 0.9 km from its source, Strahler order 1. |
| Nsoe-Mekok watershed | NM | 647 | 03˚23'44.5'' | 011˚28'02.9'' | Secondary dense vegetation, muddy/rocky substrates, dead leaves, woods, 1.3 km from the source, Strahler order 1. |
| Akoumbegue watershed | A | 643 | 03˚24'26.0'' | 011˚29'20.3'' | Secondary dense vegetation, sandy substrate, wood, 5.85 km from its source, Strahler order 2. |
| C | 641 | 03˚24'30.5'' | 011˚28'24.5'' | Secondary dense vegetation, muddy substrates, dead leaves, woods, 0.7 km from the source, order 1 of the Akoumbegue stream. | |
| Zoetoupsi watershed | Z | 653 | 03˚26'10.0'' | 03˚26'10.0'' | Secondary dense vegetation, muddy substrates, wood, 0.9 km from its source, Strahler order 1. |
| OB | 651 | 03˚26'10.0'' | 011˚30'43.7'' | Degraded vegetation, fish farming activities, muddy/rocky substrate, 0.9 km from its source, order 1 of the Zoetoupsi stream. | |
| Ossoe-Nkoro watershed | ON | 645 | 03˚28'40.6'' | 03˚28'40.6'' | Degraded vegetation, fish farming activities, muddy/rocky substrate, dead leaves, 1.5 km from its source, order 1 of the Zoetoupsi stream. |