Berg WMA, or Berg Water Management Area (coded: 19), Include the following major rivers: the Berg River, Diep River and Steenbras River, and covers the following Dams:
Boundaries
Tertiary drainage regions G10, G21, and G22 and quaternary catchment G40A with the northern boundary following the watershed between tertiary drainage regions G10 and G30 up to the town of Aurora. From Aurora the boundary runs directly to the coast in a westerly direction.
References
Berg Water Management Area Wikipedia(Text) CC BY-SA