Flood risk assessment of Kemang Area as a central business in South Jakarta

This paper presents a flood risk assessment of Kemang area which around 80 Ha as central business at South Jakarta, DKI Jakarta, Indonesia. It is crucial to asses this area as it well-known as central business that has high damaged due to affected by flooding. The objective of this study to know the...

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Main Authors: Supratman Maman, Kusuma M.S.B., Cahyono M., Kuntoro Arno Adi
Format: Article
Language:English
Published: EDP Sciences 2024-01-01
Series:E3S Web of Conferences
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2024/09/e3sconf_issat2024_03003.pdf
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author Supratman Maman
Kusuma M.S.B.
Cahyono M.
Kuntoro Arno Adi
author_facet Supratman Maman
Kusuma M.S.B.
Cahyono M.
Kuntoro Arno Adi
author_sort Supratman Maman
collection DOAJ
description This paper presents a flood risk assessment of Kemang area which around 80 Ha as central business at South Jakarta, DKI Jakarta, Indonesia. It is crucial to asses this area as it well-known as central business that has high damaged due to affected by flooding. The objective of this study to know the current level flood risk in the area and then how structural interventions through improving drainage pumps capacity with 2 m3/s contribute to the its level. The rational method, HEC-RAS 2D, and GIS have applied for methods flood risk analysis in two years return period of rainfall (138 mm/day). Flood risks calculated based on hazard index, vulnerability index and capacity index in scale of 20 RT (neighbourhood associations). As the result, flood risk map show that the Kemang area has 65 % highly risk of flooding, 10 % in moderate level and the rest is low level risk of flooding. The current planning of structural intervention not significant to reduce risk level. Therefore, it needs more actions to reduce the flood risk level through both structural and non-structural measures such as normalization of drainage system, policy, social and private engagement.
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spelling doaj.art-9c7c95e8e76f4aeabf7e517b0c044dbe2024-01-26T16:52:42ZengEDP SciencesE3S Web of Conferences2267-12422024-01-014790300310.1051/e3sconf/202447903003e3sconf_issat2024_03003Flood risk assessment of Kemang Area as a central business in South JakartaSupratman Maman0Kusuma M.S.B.1Cahyono M.2Kuntoro Arno Adi3Bandung Institute of Technology, Civil Engineering Doctoral Program, Civil and Environmental Engineering FacultyBandung Institute of Technology, Water Resource Engineering Group, Civil and Environmental Engineering FacultyBandung Institute of Technology, Water Resource Engineering Group, Civil and Environmental Engineering FacultyBandung Institute of Technology, Water Resource Engineering Group, Civil and Environmental Engineering FacultyThis paper presents a flood risk assessment of Kemang area which around 80 Ha as central business at South Jakarta, DKI Jakarta, Indonesia. It is crucial to asses this area as it well-known as central business that has high damaged due to affected by flooding. The objective of this study to know the current level flood risk in the area and then how structural interventions through improving drainage pumps capacity with 2 m3/s contribute to the its level. The rational method, HEC-RAS 2D, and GIS have applied for methods flood risk analysis in two years return period of rainfall (138 mm/day). Flood risks calculated based on hazard index, vulnerability index and capacity index in scale of 20 RT (neighbourhood associations). As the result, flood risk map show that the Kemang area has 65 % highly risk of flooding, 10 % in moderate level and the rest is low level risk of flooding. The current planning of structural intervention not significant to reduce risk level. Therefore, it needs more actions to reduce the flood risk level through both structural and non-structural measures such as normalization of drainage system, policy, social and private engagement.https://www.e3s-conferences.org/articles/e3sconf/pdf/2024/09/e3sconf_issat2024_03003.pdf
spellingShingle Supratman Maman
Kusuma M.S.B.
Cahyono M.
Kuntoro Arno Adi
Flood risk assessment of Kemang Area as a central business in South Jakarta
E3S Web of Conferences
title Flood risk assessment of Kemang Area as a central business in South Jakarta
title_full Flood risk assessment of Kemang Area as a central business in South Jakarta
title_fullStr Flood risk assessment of Kemang Area as a central business in South Jakarta
title_full_unstemmed Flood risk assessment of Kemang Area as a central business in South Jakarta
title_short Flood risk assessment of Kemang Area as a central business in South Jakarta
title_sort flood risk assessment of kemang area as a central business in south jakarta
url https://www.e3s-conferences.org/articles/e3sconf/pdf/2024/09/e3sconf_issat2024_03003.pdf
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AT cahyonom floodriskassessmentofkemangareaasacentralbusinessinsouthjakarta
AT kuntoroarnoadi floodriskassessmentofkemangareaasacentralbusinessinsouthjakarta