STUDY ON FLOOD MANAGEMENT PLAN IN SURABAYA CITY
Abstract: The area alongside
the Gunung Sari Channel has an important meaning to the development of Surabaya
City. The rising development in this area which causes the increase of flood
events induces negative impacts on the growth of Surabaya City. The flood
management plan in Gunung Sari Channel has been conducted by Brantas Project
since 1988. This planning was reviewed in 1993 and 1999. This research was
conducted to analyze the performance of flood management plan by Brantas
Project. It was constructively done by HEC-FDA Software which can develop risk
analysis by including economic consideration. Hydro-Economy approach integrated
with the HEC-FDA analysis can yield the indicator of flood management plan
performance in the form of total cost and risk cost (Expected Annual
Damage/EAD). The best total cost yielded from the analysis was Rp. 893,692,230,
while the risk cost was Rp. 384,238,410/year. It is expected that this research
result can used for achieving best performance for floods management in Gunung
Sari Channel.
Author: Anton Dharma Pusaka
Mas
Journal Code: jptsipilgg150043