UN-GGIM: User case studies Geospatial Information for Disaster Management Case studies: Indonesia: Flood Hazard Mapping in Jakarta
Case studies: Indonesia: Flood Hazard Mapping in Jakarta •
Indonesia is located in the disaster very prone area
•
Need accurate and reliable disaster data and information as a basic consideration for disaster management and development planning
•
Rapid Mapping service provides information support during response and immediate postresponse by delivering rapid mapping products showing the extent and impact of the event
•
Geospatial information is becoming a recognized source of data in response to naturan hazard and non-natural hazard
Source: Portal berita
Case studies: Indonesia: Flood Hazard Mapping in Jakarta
The use of geospatial information will be widened along the rapid development of information and communication technologies
Benefits the use of rapid mapping •
Time delay reduction
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Get accurate information about location
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Get information for emergency response
Establish working group on disaster mapping -
Joint mapping to get information quickly and accurately
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Joint funding for efficiency funds Use r
BNPB, BMKG, PU
BIG
Indonesian Geospatial Information
Use r
Use r
Standard Local Gover ment
NGO Rapid Mapping Use r
Case studies: Indonesia: Flood Hazard Mapping in Jakarta Data Sources: • Indonesian Topographic Map, Scale 1: 10.000 • Landsystem map • Inundation map • Landuse map • Contour map • Satellite imagery • Rainfall data • Statistics data Flood hazard maps is the result of an overlay among base map, landsystem map, inundation map, etc.
Overlay Overlay
Case studies: Indonesia: Flood Hazard Mapping in Jakarta Data providers: - BIG (Geospatial Information Agency) - BNPB (National Disaster Management Agency) - Ministry of Environment - Ministry of public works - BMKG(Meteorological Climatological and Geophysical Agency) - LAPAN (National Institute of Aeronautics and Space) - Local goverment - NGO - etc Users: - Local Goverment - BNPB (National Disaster Management Agency) - Basarnas (National Search and Rescue Agency) - Public
Flood hazard map in Jakarta Legend: High Middle
Flood hazard map in Central Jakarta
Legend: River Road High Middle
Flood hazard map Central Jakarta Legend: River Road High Middle Low Settlement Office Complex City Park Wetland
Flood hazard area in Central Jakarta Villages BENDUNGAN HILIR BUNGUR CEMPAKA BARU CEMPAKA PUTIH BARAT CEMPAKA PUTIH TIMUR CIDENG CIKINI DURI PULO GAMBIR GELORA GONDANGDIA GUNUNG SAHARI SELATA GUNUNG SAHARI UTARA HARAPAN MULIA JOHAR BARU KAMPUNG BALI KAMPUNG RAWA KARANG ANYAR KARET TENGSIN KARTINI KEBON KACANG KEBON KELAPA KEBON KOSONG KEBON MELATI KEBON SIRIH KEMAYORAN KENARI KRAMAT KWITANG MAHPAR MANGGA DUA SELATAN MENTENG
Low (Ha) Middle (Ha) 40 116 2 20 2 26 0 74 2 100 1 69 1 77 1 43 5 229 166 159 4 99 5 127 6 125 1 15 2 103 2 36 0 19 0 14 106 48 0 9 5 50 5 64 5 20 21 83 2 57 0 18 8 80 1 42 1 38 0 1 3 57 21 186
High (Ha) 6 45 71 50 116 54 1 24 16 1 43 53 76 38 12 32 10 40 0 39 17 10 52 23 23 38 0 29 4 0 69 29
Villages
Low (Ha)
Middle (Ha)
High (Ha)
PADEMANGAN BARAT
0
0
0
PADEMANGAN TIMUR
6
161
2
PASAR BARU
6
138
32
PASEBAN
3
79
2
PEGANGSAAN
11
89
0
PETAMBURAN
14
71
0
PETOJO SELATAN
2
47
65
PETOJO UTARA
3
88
21
RAWA SARI
1
117
6
SENEN
2
74
3
SERDANG
1
5
75
SUMUR BATU
2
32
81
TANAH TINGGI
1
9
55
UTAN PANJANG
1
6
47
Case studies: Indonesia: Flood Hazard Mapping in Jakarta •
Jakarta as the capital of Indonesia vulnerable of floods
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Flooding occurs during the rainy season
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Flooding in Jakarta due to overflowing Ciliwung River and Pasanggrahan River
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Overflowing of Ciliwung River and Pasanggrahan River has caused flooding in 15 villages in the Jakarta area
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Many people had to evacuated due to flooding
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Flood hazard map is needed for disaster response
Foto by Idris Prssetiawan
Case studies: Indonesia: Flood Hazard Mapping in Jakarta Flood hazard map can be used by many institutions and communities for disaster response From the map get any information, such as: •
Flooded area
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Affected area
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Number of victims
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Loss of property
Contact information
Murdaningsih (
[email protected]) Wayudi (
[email protected]) Badan Informasi Geospasial Jl. Raya Jakarta Bogor Km. 46 Cibinong – Bogor Indonesia
