PENGELOLAAN BANJIR SUNGAI SADAR DI KABUPATEN MOJOKERTO BERBASIS KONSERVASI
Sadar River is one of rivers passing through the Regency of Mojokerto. Between 2006 - 2010, average flood occurrence in this river was twice a year. The flood mainly caused inundation in Desa Gebangmalang and Desa Tinggarbuntut (the Agency of Public Works of the Province of Jawa Timur, 2010). A floo...
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Format: | Thesis |
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[Yogyakarta] : Universitas Gadjah Mada
2011
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author | , Anik Mutammima Kurniawati , Prof. Dr. Ir. Sunjoto, Dp.HE.DEA |
author_facet | , Anik Mutammima Kurniawati , Prof. Dr. Ir. Sunjoto, Dp.HE.DEA |
author_sort | , Anik Mutammima Kurniawati |
collection | UGM |
description | Sadar River is one of rivers passing through the Regency of Mojokerto.
Between 2006 - 2010, average flood occurrence in this river was twice a year. The
flood mainly caused inundation in Desa Gebangmalang and Desa Tinggarbuntut
(the Agency of Public Works of the Province of Jawa Timur, 2010). A flood that
occurred on January 7-8, 2010, showed rainfall at that time was equal to 2 years of
period and the height was 1 meter inundating 800 houses and damaged 1200 Ha
agricultural fields (the Agency of Irrigation-Public Works of the Regency of
Mojokerto 2010).
Flood management based on conservation can be carried out by the
Regional Government of Mojokerto together with the people, such as applying
land-use changing, to be in accordance to Masterplan (RTRW) of the Regency of
Mojokerto for 2010-2029 (Alternative 1), utilizing the recharge system on 60% of
settlement area (Alternative 2), and combining the Alternative 1 and Alternative 2
(Alternative 3), as well as combining the additional retention ponds and recharge
system (Alternative 4). Hydrology and hydraulics analysis methods were used to
analyze the changes of inundation height resulted from each alternative.
Analysis results on Alternative 1,2,3 and 4 with 2 years of rainfall period
showed that the inundation heights in Desa Gebangmalang and Desa
Tinggarbuntut were 0.3 m, 0.7 m, 0.05 m and 0.47 m, respectively. The best
alternative for short-term solution to be applied by the Regional Government of
Mojokerto together with the people based on the process easiness and
implementation time flexibility was the Alternative 4. Flood management based
on conservation using the Alternative 4, which was adding 2 retention ponds in
Desa Gebangmalang and Desa Tinggarbuntut, with each volume of 4.105 m3
and 3,5.105 m3
, together with recharge system utilization on 11.5% of the catchments.
Alternative 1 is suitable for long term solution, which is by land-use changing
based on the Masterplans of the Regency of Mojokerto 2010-2029, in which the
green area is 30% of the catchment width. |
first_indexed | 2024-03-13T22:09:27Z |
format | Thesis |
id | oai:generic.eprints.org:90132 |
institution | Universiti Gadjah Mada |
last_indexed | 2024-03-13T22:09:27Z |
publishDate | 2011 |
publisher | [Yogyakarta] : Universitas Gadjah Mada |
record_format | dspace |
spelling | oai:generic.eprints.org:901322014-08-20T02:50:23Z https://repository.ugm.ac.id/90132/ PENGELOLAAN BANJIR SUNGAI SADAR DI KABUPATEN MOJOKERTO BERBASIS KONSERVASI , Anik Mutammima Kurniawati , Prof. Dr. Ir. Sunjoto, Dp.HE.DEA ETD Sadar River is one of rivers passing through the Regency of Mojokerto. Between 2006 - 2010, average flood occurrence in this river was twice a year. The flood mainly caused inundation in Desa Gebangmalang and Desa Tinggarbuntut (the Agency of Public Works of the Province of Jawa Timur, 2010). A flood that occurred on January 7-8, 2010, showed rainfall at that time was equal to 2 years of period and the height was 1 meter inundating 800 houses and damaged 1200 Ha agricultural fields (the Agency of Irrigation-Public Works of the Regency of Mojokerto 2010). Flood management based on conservation can be carried out by the Regional Government of Mojokerto together with the people, such as applying land-use changing, to be in accordance to Masterplan (RTRW) of the Regency of Mojokerto for 2010-2029 (Alternative 1), utilizing the recharge system on 60% of settlement area (Alternative 2), and combining the Alternative 1 and Alternative 2 (Alternative 3), as well as combining the additional retention ponds and recharge system (Alternative 4). Hydrology and hydraulics analysis methods were used to analyze the changes of inundation height resulted from each alternative. Analysis results on Alternative 1,2,3 and 4 with 2 years of rainfall period showed that the inundation heights in Desa Gebangmalang and Desa Tinggarbuntut were 0.3 m, 0.7 m, 0.05 m and 0.47 m, respectively. The best alternative for short-term solution to be applied by the Regional Government of Mojokerto together with the people based on the process easiness and implementation time flexibility was the Alternative 4. Flood management based on conservation using the Alternative 4, which was adding 2 retention ponds in Desa Gebangmalang and Desa Tinggarbuntut, with each volume of 4.105 m3 and 3,5.105 m3 , together with recharge system utilization on 11.5% of the catchments. Alternative 1 is suitable for long term solution, which is by land-use changing based on the Masterplans of the Regency of Mojokerto 2010-2029, in which the green area is 30% of the catchment width. [Yogyakarta] : Universitas Gadjah Mada 2011 Thesis NonPeerReviewed , Anik Mutammima Kurniawati and , Prof. Dr. Ir. Sunjoto, Dp.HE.DEA (2011) PENGELOLAAN BANJIR SUNGAI SADAR DI KABUPATEN MOJOKERTO BERBASIS KONSERVASI. UNSPECIFIED thesis, UNSPECIFIED. http://etd.ugm.ac.id/index.php?mod=penelitian_detail&sub=PenelitianDetail&act=view&typ=html&buku_id=51202 |
spellingShingle | ETD , Anik Mutammima Kurniawati , Prof. Dr. Ir. Sunjoto, Dp.HE.DEA PENGELOLAAN BANJIR SUNGAI SADAR DI KABUPATEN MOJOKERTO BERBASIS KONSERVASI |
title | PENGELOLAAN BANJIR SUNGAI SADAR DI KABUPATEN MOJOKERTO BERBASIS KONSERVASI |
title_full | PENGELOLAAN BANJIR SUNGAI SADAR DI KABUPATEN MOJOKERTO BERBASIS KONSERVASI |
title_fullStr | PENGELOLAAN BANJIR SUNGAI SADAR DI KABUPATEN MOJOKERTO BERBASIS KONSERVASI |
title_full_unstemmed | PENGELOLAAN BANJIR SUNGAI SADAR DI KABUPATEN MOJOKERTO BERBASIS KONSERVASI |
title_short | PENGELOLAAN BANJIR SUNGAI SADAR DI KABUPATEN MOJOKERTO BERBASIS KONSERVASI |
title_sort | pengelolaan banjir sungai sadar di kabupaten mojokerto berbasis konservasi |
topic | ETD |
work_keys_str_mv | AT anikmutammimakurniawati pengelolaanbanjirsungaisadardikabupatenmojokertoberbasiskonservasi AT profdrirsunjotodphedea pengelolaanbanjirsungaisadardikabupatenmojokertoberbasiskonservasi |