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Journal : Technomedia Journal

Analisis Pengaruh Curve Number terhadap Debit BanjirMenggunakan Metode Pemodelan Hidrologi di DAS Juana: Analysis Curve Number Influence on Flood Discharge using Hydrological Modeling in Juana Watershed Komara, Kresna Dwiki; Kurniyaningrum, Endah; Rinanti, Astri; Yuwono, Bambang Endro; Pontan, Darmawan
Technomedia Journal Vol 9 No 3 (2025): February
Publisher : Pandawan Incorporation, Alphabet Incubator Universitas Raharja

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33050/tmj.v9i3.2296

Abstract

This research aims to investigate the effect of Curve Number (CN) on flood discharge in the Juana watershed. Using a case study approach, analysis was carried out to understand the relationship between CN values and hydrological characteristics and flood risk in the region. The research method involves hydrological modeling which takes into account the CN value as a key parameter. Spatial and temporal data on land cover, soil type and vegetation are used to determine CN values in various land change scenarios. The study results indicate a trend of increasing Curve Number (CN) values in 5 Subwatersheds, a decrease in 2 Subwatersheds, and no change in 1 Subwatershed. The highest increase in CN value was observed in the Juana 2 Subwatershed, with an increase of (+) 0.935, while the largest decrease was found in the Gembong Subwatershed, with a decrease of (-) 0.349. Both the increase and decrease in CN values are directly proportional to the resulting flood discharge. These findings have important implications for disaster risk management, regional planning, and sustainable policy development in the Juana River Basin and similar regions worldwide. By understanding more deeply the influence of CN on flood discharge, more effective mitigation measures can be designed to protect communities and ecosystems that are vulnerable to flood threats.
Co-Authors Abadan, Achmad Chakim Adhi Kurniawan, Mochamad Aksan Kawanda Aksan Kawanda Amin Rais Andajani, Sih Andi Mukti Widayanto Anggraini, Dina Paramita Antoni, Febri Arfyan, Aslam Rizki Arief Firmansyah Assidik, Muhammad Luthfi Bambang Endro Yuwono Berman, Berman Beselly Putra, Sebrian Mirdeklis Cakrawinata, Annastashia Dinie Aprilia Diah Utami, Diah Difa Faluty, Mutiara Dina Paramitha Anggraeni Hidayat Diyanti, Marsetya Aulia Rahma Dwiki Komara, Kresna Egy Nafriro Lazuardi Eric Virgiawan Aryadi Fadly, Noer Fahmy Hermawan Fatchurrohman Fatchurrohman, Fatchurrohman Giraldi Fardiaz Kuswanda Hari Abrianto Haryadi, Tania Diva Hegi Daniel Mulya Henoch Leindrio Cornelis, Henoch Leindrio Hermawan, Fahmi Herprioningrum, Maharani Hidayat, Dina P. A Hidayat, Dina P.A Hira Sattar Imas Widhah Misshuari Imas Wihdah Misshuari Inavonna, Inavonna Innavona, Innavona Irawandi, Veby Irlan, Ade Okvianti Jajang Sujarwadi Jiwo Waskito Julia Damayanti Jusi, Ulfa Kardiani, Rani Kawanda, Aksan Khusnul Hotimah KHUSNUL HOTIMAH Komara, Kresna Dwiki Larasati Rizky Putri Liana Herlina Liana Herlina Liana Herlina Lili Kusumawati Lisa Oksri Nelfia Lyona, Vinka M. Zaki M. Zaki M. Zaki, M. Zaki Mahardika, Diky Bayu Mahatmantong, Syafrullah Margaretta, Fricilia Misshuari, Imas Wihda Mohamad Husein Alfian Mokodongan, Masita Aisza Muhammad Anwar Muhammad Zaki Mulya, Hegi Daniel Mutiara Difa Faluty Nelfia, Lisa Oksri Ngom, M. B Nisa, Tazkia Nabila Pakungwati, Dinda Ayu Palensia, Ruri Welda Paramitha, Dina Parwadi Moengin Pontan, Darmawan Popi Puspitasari Popi Puspitasari Pratama Haditua R Siregar Pratama, Imron Sigit Primahessa, Angga Rahman, Naufall Fadhlur Rahmat , M. Haikal Randhi Saily Rizkina, Salwa Zahra Rose, Ugahari Saihul Anwar Saihul Anwar Salman, Salman - Septasawala, Ardiasa Siburian, Carlos Tua March Siburian Sih Andayani Sih Andayani, Sih Silvano, Verian Gustam Sirait, Gifson Siregar, Pratama Haditua R Sudinda, Teddy Sujarwadi, Jajang Tidaryo Kusumo Trinugraha, Divo Tulus Widiarso Ulfa Fatmasari Faisal Victorya, Chindy Wahab, Nyimas Hazel Lahfahdila Wahyu Sejati Yanti, Suryani Zaki, M. Zulfan, James