Analisis Kerawanan Bencana Banjir di Kecamatan Banyudono Kabupaten Boyolali

Based on data from the Central Bureau of Statistics of Boyolali Regency in 2020, Banyudono District became one of the areas with the highest number of flood events reaching 13 times in the period 2018-2019. There are several faktors that make Banyudono District has a high flood event, including rainfall, soil type, slope slope, place height and land use. The purpose of this study was to analyze flood insecurity and find out the dominant faktors that cause flooding in Banyudono Subdistrict. The method used in this study is secondary data analysis with overlay techniques and multiple correlations. The results of the study showed banyudono district has 3 classes of insecurity, namely the class is less prone, prone, and very vulnerable. The less prone class has a percentage of 1.99% or equivalent to 51.3 ha spread in several locations such as Tanjungsari Village, Bangak,Ungan, Sambon and Banyudono Village. The vulnerable insecurity class has a percentage of 22.23% or an area of 572 ha spread in several locations such as Tanjungsari Village, Trayu, Bangak, Denggungan, Banyudono, Bendan, Dukuh, Jipangan, Sambon, Batan, and Ngaru aru Village. As for the very vulnerable class has a dominant percentage of 75.77% or an area of 1949.4 ha spread across all research locations with different intensities. As for the dominant faktor of the cause of flooding is the slope of the slope with a significance value of 0.79 or 79% of the faktor causing flooding in Banyudono District due to the slope faktor of the slope