THE VULNERABILITY ANALYSIS OF FLOOD AND FLOOD DISASTER MANAGEMENT IN CODE WATERSHED, YOGYAKARTA

Abstract

This study aims to determine: (1) the vulnerability of cold lava fl ood disaster along the banks of the River Yogyakarta City Code, and (2) the direction of fl ood disaster management cold lava along the banks of the River Code of Yogyakarta. Research carried out along the banks of the River Code that was in the city of Yogyakarta from May to October 2013. The study population is along the banks of the Code River in the area of the city of Yogyakarta. Samples were along the river bank area code affected and not affected by cold lava fl ood. Data collected by the method of documentation, interviews, and fi eld checks. The data analysis technique is quantitative analysis with tumpangsusun/ overlay parameters tiered fl ood weighted using GIS. The results showed that: (1) The area on the banks of the River Code that have medium levels of vulnerability is fl ooding the medium category and Gowongan Cokrodiningratan region, while the region with the vulnerability of fl ood prone category is Sosromenduran region, Suryatmajan, Prawirodirjan, Keparakan, Brontokusuman, and Sorosutan, (2) Referral to the revitalization plan for fl ood prevention Code River settlements to be more effective and safer from disasters, namely through the revitalization of the vertical and horizontal.