Katalogis
Vol 8, No 3 (2020): September

PEMANFAATAN GIS DALAM PEMETAAN ZONASI KAWASAN BAHAYA BANJIR DI KABUPATEN SIGI

Bagenda, Ahmad Fadil (Unknown)
Utomo, Lilik Prihadi (Unknown)
Rusydi, Muh (Unknown)



Article Info

Publish Date
30 Sep 2020

Abstract

Flooding is a disaster that every year was happen in Sigi District, based on this research the aim is to: (1) find out the factors the cause of flooding in the Sigi Districts (2) knowing the zoning of danger flooding in the area Sigi District. This research includes field research with a type of qualitative descriptive research, which is used for analysis and describes the distribution of patterns of flood vulnerability levels to then see the level of danger by flooding. The approach used in this research is a complex regional approach. The parameters used are slope, soil type, rainfall, and land use. The population in this research is the entire area of Sigi Districts. Data collection methods used are observation and documentation. Data analysis techniques used are overlay, scoring and layout techniques. Mapping of flood hazard zones in Sigi Districts is divided into four zones, namely; 1) Zone IV is a zone with a very high level of flood hazard category, this zone has an area of 2,4505.62 ha or 4.82%; 2) zone III, namely the zone with flood hazard category has an area of 13,1587.86 ha or 25.91%; 3) zone II, which is in the less dangerous category has an area of 35,0605.76 ha or 69.03%; zone I with the non-hazardous category has an area of 1193.62 ha or 0.24%

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