PEMETAAN WILAYAH RAWAN BANJIR DI KOTA MANADO DENGAN MENGGUNAKAN SISTEM INFORMASI GEOGRAFIS

Syanet Renwarin, Jeanne Lengkong, Tommy Sondakh, Jailani Husain

Abstract


sistem informasi geografis.
ABSTRAC
This study was conducted during one month (May 29, - June 29, 2014) and
implemented in the city of Manado. This study aims to analyze the flood prone areas in the
city of Manado in order to obtain the level of vulnerability and dissemination of information
in the form of a map by using a Geographic Information System. The study was conducted by
using descriptive method which consists of collecting data and map overlay. While the
identification of flood-prone areas using the method by Hematang (2011). Parameters
measured were soil type, slope, land use and rainfall. The results of this study show the study
area prone to flooding in the city of Manado has not vulnerable flood level (an area of
603.34 ha), the vulnerability of being (an area of 5467.01 ha), are not susceptible (covering
an area of 6492.39 ha) and the rate is very susceptible (an area of 2180.11 ha) spread in 10
districts namely Bunaken, Malalayang, Mapanget, Sario, Singkil, Paal Dua, Tikala,
Tuminting, Wanea and Wenang.
Key Word : mapping, flood, geographic information system

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