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Journal : Journal of Geoscience, Engineering, Environment, and Technology

Analysis Of Aquifer Characteristics Using The Method Cooper Jacob At Block X Pt. Geomine Bara Studio Site Kutai Kartanegara, East Kalimantan, Indonesia Sari, Avellyn Shinthya; Wardana, Novandri Kusuma; Cahyono, Yudho Dwi Galih; Sarastika, Ristya Mahda
Journal of Geoscience, Engineering, Environment, and Technology Vol. 10 No. 3 (2025): JGEET Vol 10 No 03 : September (2025)
Publisher : UIR PRESS

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25299/jgeet.2025.10.3.19690

Abstract

Using the Cooper-Jacob method, this research analyzes the characteristics of the aquifer in Block X of Geomine Bara Studio Site Ltd., Kutai Kartanegara. This method can determine the main hydrogeological parameters, such as the aquifer's hydraulic conductivity/permeability coefficient, transmissivity, and storage coefficient (storativity) of the aquifer. Data from the pumping test served to understand the aquifer's response to pumping. The research results showed that the aquifer in Block X had a transmissivity of 193,9949 m²/day, hydraulic conductivity of 6,0634335 m/day, and a storage coefficient (storativity) of 0,000137. The soil type at the test location was fine sandy with a low porosity value of n = 0,499%, and the soil permeability was low at k = 0,056403975 mm/ sec. Groundwater in the study area had quite potential for meeting the needs of Geomine Bara Studio Site Ltd in Kutai, Kartanegara, with a groundwater availability of H219,398 m³ and a withdrawal rate of Q 182,0678 m³/day. This study indicated high water flow capacity with low storage ability, suggesting a confined aquifer. It benefits sustainable groundwater management and mitigates environmental impacts in the study area.
Co-Authors Abdan Said Halim Limtar Adi Reski Surya Patioran Agus Purwidadi, Pani Eka Ahmad Betras Ediwana Ahmad Jefri Al Bukhari Ahmad Ubaidillah Fathoni Anastasia Nadia Gaidah Angga Pratama Putra Kobba Arie Fadjar Saputro Arlida Dwi Pangestika Arya Fernando Assa, King Christ Majesty Spencer Atiyatussa’adah, Eva Ayunida Sasti, Sylvesiana Billi Hanok Wambukomo Budiarto Budiarto Budiarto Budiarto Budiarto Budiarto Bukhari, Ahmad Jefri Al C. Prasetyadi Casimiro Orleans Martins Chaq, Nakhlah Amiroh Risyda Destyagung Febyeta Ediwana, Ahmad Betras Eko Purnomo eko purnomo Fajar Rizki Widiatmoko Fanani, Yazid Farid, Wendy Muhammad Ibnu Fathoni, Ahmad Ubaidillah Febyeta, Destyagung Fernando, Arya Fitri Indah Dwi Suci Freeda Inggrit Ulviandri Gaidah, Anastasia Nadia Geri, Martinus Lousiano Gomes, Nazario Gowarno, Marshellino Azry Hardi Wahono Haryanto, Suis Edi Heryawan, Muhammad Aditya Ika Justitia Julita Ikal Don Lelewa Iksan Iksan Iksan, Iksan Julita, Ika Justitia King Christ Majesty Spencer Assa Kobba, Angga Pratama Putra Kombongkila, Yopi Kusdarini, Esthi Kusumayudha, Sari Bahagiarti Latekay, Priskilla Lelewa, Ikal Don Limtar, Abdan Said Halim Mahardhika, Abimanyu Mahendra, Seftian Mahindra, Moch. Fahni Malik, Aldy Maulana Manopo, Sherina Marshellino Azry Gowarno Martinus Lousiano Geri Melang, Antonius Longan Minto Basuki Minto Basuki Miru, Poppy Paulina Moch. Fahni Mahindra Muhammad Abdurrozak Siamashari Nakhlah Amiroh Risyda Chaq Nazario Gomes Novandri Kusuma Wardana Osfaldo Try Sa’ban Pangestika, Arlida Dwi Patioran, Adi Reski Surya Poppy Paulina Miru Prasetyadi, Corolus Priskilla Latekay purba, Wilbert Hamongan Putra, Inga Kharisma Putri, Fairus Atika Redanto Ratih Hardini Kusuma Putri Sa’ban, Osfaldo Try Saleky, Dewy Belavista Sapto Heru Yuwanto Saputro, Arie Fadjar Sarastika, Ristya Mahda Sari Bahagiarti Kusumayudha Sari Bahagiarti Kusumayudha Satria Ambara Iriawan Satria Ambara Iriawan, Satria Ambara Seftian Mahendra Seran, Lucitania Grasella Rotyn Sherina Manopo Siamashari, Muhammad Abdurrozak Sikopa, Maudy Cheisylia Suci, Fitri Indah Dwi Suharsono Suharsono Suharsono Suharsono Suis Edi Haryanto Wahono, Hardi Warayaan, Regina Wendy Muhammad Ibnu Farid Widiatmoko, Fajar Rizki Wilbert Hamongan purba Yazid Fanani Yudho Dwi Galih Cahyono