20240905 07462500 1.0 TRUE 1 in 100 Current - Tributary 1 in 100 year floodline for tributaries of the Groot Brak River estuary based on the current scenario as described in the final report for the Contract EADP 1062 – Klein Brak River Estuary and Groot Brak River Estuary Floodline Assessment. Tributary floodlines are the floodlines for the flow depths due to main channel flow only and do not take the flow upstream form the triburay itself into account. ASP Technology, Bigen Africa Services