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Journal : Jurnal Teknologi Lingkungan

Strategi Terpadu: Mengurangi Banjir Melalui Sumur Resapan dan Sistem Informasi Geografis : (Studi Kasus: Perumahan BCA Land Tahap 1 Blok C) Pamungkas, Tri Hayatining; Dana, I Ketut Merta Kusuma; Soriarta, I Ketut; Kariyana, I Made; Astariani, Ni Kadek
Jurnal Teknologi Lingkungan Vol. 25 No. 1 (2024)
Publisher : BRIN Publishing (Penerbit BRIN)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55981/jtl.2024.2180

Abstract

One of the residential areas is located in Banjar Koripan Kaja, Abian Tuwung Village, Kediri District, Tabanan Regency, namely BCA Land Housing Phase 1 Block C. During the high-intensity rainy season, this area often experiences floods. To overcome this, handling efforts can be carried out with the aim of increasing water infiltration into the ground through the creation of infiltration wells. The infiltration well analysis method is planned following SNI-03-2453-2002 and the Geographic Information System (GIS). The analysis of infiltration wells in BCA Land Housing Phase 1 Block C showed the ability to reduce flood discharge for the 5 years by 0.61% and reduce runoff volume by 0.59%. Infiltration wells in the surrounding area were able to reduce flood discharge for the 5 years by 78.56% and reduce runoff volume by 75.67%. The following GIS analysis showed the efficiency of reducing flood discharge in BCA Land Housing Phase 1 Block C by 0.65% and reducing flood volume by 0.63%. Based on the land area around the housing, it can be seen that the efficiency of reducing flood discharge by 81.22% and the efficiency of reducing flood volume by 78.23%. The results showed that the application of infiltration wells in BCA Land Housing Phase 1 Block C was not effective in reducing flood volume and discharge and contributed to preserving the surrounding environment. However, it can be categorized as effective if infiltration wells can be applied to the surrounding area (Penet Sub Watershed) Abstrak Salah satu kawasan perumahan terletak di Banjar Koripan Kaja, Desa Abian Tuwung, Kecamatan Kediri, Kabupaten Tabanan, yakni Perumahan BCA Land Tahap 1 Blok C. Saat musim hujan denganintensitas tinggi, kawasan ini sering mengalami banjir. Untuk mengatasi hal ini, upaya penanganan dapat dilakukan dengan tujuan dapat meningkatkan resapan air ke dalam tanah melalui pembuatansumur resapan. Metode analisis sumur resapan direncanakan sesuai dengan SNI-03-2453-2002 danSistem Informasi Geografis (SIG). Hasil analisis sumur resapan di Perumahan BCA Land Tahap 1Blok C menunjukkan kemampuan mereduksi debit banjir periode ulang 5 tahun sebesar 0,61% dan mengurangi volume limpasan sebesar 0,59%. Sumur resapan di daerah sekitar mampu mengurangidebit banjir periode ulang 5 tahun sebesar 78,56% dan mengurangi volume limpasan sebesar 75,67%. Analisis berikutnya dengan menggunakan SIG menunjukkan efisiensi penurunan debit banjir pada Perumahan BCA Land Tahap 1 Blok C sebesar 0,65% dan efisiensi penurunan volume banjir sebesar 0,63%. Berdasarkan luas lahan sekitar perumahan tersebut, terlihat efisiensi penurunan debit banjir sebesar 81,22% dan efisiensi penurunan volume banjir sebesar 78,23%. Hasil penelitian menunjukkanbahwa penerapan sumur resapan pada Perumahan BCA Land Tahap 1 Blok C tidak efektif dalammereduksi volume dan debit banjir serta memberikan kontribusi dalam melestarikan lingkungansekitar. Namun, dapat dikategorikan efektif jika sumur resapan dapat diterapkan pada daerahsekitar (Sub DAS Penet).
Co-Authors Ade Darma Erlangga Wiguna Ahdan, Alan Anggraini, Tiara Ayu Anita Intan Nura Diana Antika, Ni Made Anik Juli Artayasa, I Kadek Doni Astariani, Ni Kadek Dana Saputra Dana, I Ketut Merta Kusuma Dewa Made Priyantha Wedagama Dewi, Kadek Ary Purnama Dewi, Kadek Ary Purnama Dewi Dewi, Ni Luh Okta Sari Dewiyanti, Ni Putu Ditha Diasa, I Wayan Dwipayana, Sang Made Gede Sumarda Gede Sumarda Gede Sumarda Hiswara, I Putu Raditya I B. Gede Indramanik I Dewa Gede Putra Sedana I G. Oka Wiradnyana I Gede Adi Alit Putra I Gede Alit Putra I Gede Aryanta Putra I Gede Raditya Pratama I Gusti Ayu Made Ratih Nuratni I Kadek Juniarta I Komang Alit Astrawan Putra I Made Widiana I Nyoman Arta Wijaya I Putu Agus Sudiartama Ida Bagus Gede Indramanik Ida Bagus Weda Erlangga Indramanik, Ida Bagus Gede Iwan Setiyono Subekti Kadek Diana Harmayani Kadek Mei Harkita Sophia Kembarajaya, I Ketut Kertayasa, I Gede Kusuma, Andyka Made Mariada Rijasa Mawiti Infantri Yekti Ni Luh Putu Ening Permini Ni Made Ola Ulandari Ni Made Ola Ulandari Ni Made Ola Ulandari Ni Putu Gayatri Swarupini Ni Putu Suda Nurjani, Ni Putu Suda Ni Putu Yuliana Ria Sawitri Ni Wayan Aprilia Dwiyanti Saputri Ni Wayan Wahyuni Pamungkas, Tri Hayataning Pratama, I Gede Ardi Yudha Pratama, Octavianus Sumardana Putra, Gede Surya Dwija Putra, I Gede Alit Putra, I Komang Alit Astrawan Putra, I Putu Esa Mahardika Putu Aryastana Putu Doddy Heka Ardana Putu Saniswa Paramanatha Awangga Rahmat Ndruru, Eliyakin Sawitri, Ni Putu Yuliana Ria Siti Nurul Khotimah Soriarta, I Ketut Suda Nurjani, Ni Putu Sudiyani, Ni Nyoman Sumarda, Gede Tri Hayatining Pamungkas Warsana, Kadek Budhi Wayan Wiwik Widyantari Wirawan, I Gusti Ngurah Bagus Manik Lanang Rai Yanta, I Nyoman Agus Trisna Yoga Andika