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STUDI PENANGANAN BANJIR DAERAH ALIRAN SUNGAI (DAS) DI DESA PONTOLO Apriani, Apriani; Rachman, Azis; Alitu, Aryati
RADIAL : Jurnal Peradaban Sains, Rekayasa dan Teknologi Vol. 6 No. 1 (2018): RADIAL: JuRnal PerADaban SaIns RekAyasan dan TeknoLogi
Publisher : Universitas Bina Taruna Gorontalo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37971/radial.v6i1.167

Abstract

ABSTRAK Kondisi saat ini begitu banyak permasalahan, terutama di kawasan pemukiman selaras dengan perkembangan kehidupan masyarakat yang semakin maju dan modern, serta memerlukan rasa aman terhadap bahaya banjir atau genangan air yang selalu mengancam pada tiap tahun musim penghujan datang khususnya di Kec. Kwandang Kabupaten Gorontalo Utara, Adapun upaya yang dilakukan untuk mengantisipasi bencana banjir yang terjadi di Desa Pontolo, yaitu dengan membuat tanggul penampung air, sistem sumur resapan yang terhubung dengan sistem drainase, Buanglah sampah pada tempatnya, Membersihkan saluran. Metode yang digunakan dalam penelitian ini yaitu metode Rasional Penelitian ini dilakukan di Desa Pontolo kec. Kwandang Kab. Gorontalo Utara, dengan mengumpulkan data dari instansi terkait berupa data curah hujan di stasiun Malingkapoto dari tahun 2007-2016. Langkah perhitungan dengan menghitung Parameter Statistik, Distribusi normal,Distribusi Log Normal, Distribusi Gumbel, Distribusi Log Person III, Curah hujan Rencana dan Uji Smirnov-Kolmogorov. Berdasarkan hasil penelitian yang dilakuakan dengan menggunakan metode Rasional karena luasan daerah aliran relatif tidak terlalu besar. Maka nilai Q yang di peroleh dari hasil perhitungan Debit Rencana yaitu 0.06856 m3/ det. Kata Kunci : Penanganan Banjir, Curah Hujan, Debit Banjir
Instalasi Air Bersih dan Air Kotor pada Rusunawa Telaga Gorontalo Nento, Ilyas Rivaldi U.; Husnan, Rawiyah; Alitu, Aryati
Jurnal Teknologi Berkelanjutan Vol 13 No 01 (2024): Vol 13 No. 01
Publisher : Lambung Mangkurat University Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jtb.v13i01.269

Abstract

Clean water is water that is used for daily purposes and can be consumed, while dirty water is wastewater resulting from human activities and cannot be consumed. The existence of clean water and dirty water distribution is needed for the benefit of the residents. This study aims to analyze the need for clean water and dirty water in the Telaga Gorontalo Flat Building in accordance with the calculations carried out and the installation of clean water and dirty water.. The results were analyzed using the survey method and looking at the available siteplan. There are 42 housing units with type 36 which are divided into 3 floors with a total unit area of 1,512 m2, has a total occupancy of 168 people, with a water demand value per person (Qr) of 100 liters / person / day. The analysis shows that the clean water demand of Telaga Gorontalo Flat is 20.16 m3/day, the waste water generated is 13.44 m3/day and the volume of septic tank generated is 35.12 m3. For the installation of clean water pipes, some pipes are not in accordance with the results of calculations such as flush toilet pipes and ablution urinal pipes while for the installation of dirty water pipes and waste water installed are in accordance with the calculation results.
Perencanaan Sumur Resapan Air Hujan dalam Upaya Konservasi Daerah Pesisir Labdul, Barry Yusuf; Alitu, Aryati; Tambipi, Nur Atika
Jurnal Teknik Vol 21 No 2 (2023): Jurnal Teknik
Publisher : Universitas Negeri Gorontalo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37031/jt.v21i2.243

Abstract

Infiltration wells are engineered construction designed for water conservation to accomodate and absorb surface water. Water conservation in necessary to reduce seawater intrusion in coastal areas. Shallow groundwater in Pohe village, located in a coastal a rea, is affected by seawater intrusion. This research aiams to converse groundwater in the coastal area and to reduce rainwater runoff that flows into drainage channels as well as to reduce seawater intrusion. The research is conducted in a coastal area in Pohe Village that is directly adjacent to Tomini Bay. The data are in the form of infiltration rate and soil permeability as the primary data and in form of rainfall in tensity betweet 2019 and 2020 as the secondary data. Infiltration rate data are obtained by useing a Double Ring Infiltrometer and are analyzed using the Horton method. Fourthermore, soil permeability data are tested using the constant head test. Analysis of rainfall intensity uses the Mononobe method, whereas discharge analysis employs th Rational method. The dimension of infiltration wells uses Sunjoto 1988 method.Findings reveal that the infiltration rate (ft) at the research site is 3.89 cm/hour or 38,90 mm/hour which is classified as moderate criteria. The coefficient of soil permeability (k) is 0.07 cm/second. Rain intensity (I) obtains 38.94 mm/hour. According to the data, the area of Pohe Village (A) is 4.83 km2 and the flow coefficient (C) is 0.21. The discharge analysis (Q) is 10.86 m3/second. The dimension of the infiltration wells is planned to use a cylindrical shape with a diameter of (D) 1 m and a depth of (H) 58.90 m. The are 31 wells with a depth of 1.90 m.
ANALISIS DIMENSI SALURAN PADA DAERAH IRIGASI MOHIOLO Nggule, Hanafi Razak; Alitu, Aryati; Hinelo, Darwis
RADIAL : Jurnal Peradaban Sains, Rekayasa dan Teknologi Vol. 5 No. 2 (2017): RADIAL: JuRnal PerADaban SaIns RekAyasan dan TeknoLogi
Publisher : Universitas Bina Taruna Gorontalo

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1649.903 KB) | DOI: 10.37971/radial.v5i2.157

Abstract

ABSTRAK Daerah Irigasi Mohiolo merupakan bagian irigasi yang berpotensi dan dapat dikembangkan, sehingga perlu dilakukan perencanaan Peningkatan Jaringan Irigasi mengingat kapasitas debit andalan atau kesediaan debit untuk memungkinkan pengembangan areal yang belum terjangkau, melalui analisis dimensi saluran pada daerah irigasi Mohiolo. Analisis dimensi saluran berdasarkan analisa kebutuhan air di sawah (NFR & DR) yang didapat dari analisis BWS, sedangkan perhitungan dimensi didasarkan pada kecepatan air dalam saluran. Dari hasil perhitungan rencana dimensi dengan luas areal yang dikembangkan 179,48 ha dengan kebutuhan debit air Q = 0,313 m3/det dan hasil analisis dimensi V = 0,519 m/det, b = 0,74 m, h = 0,49 m, w = 0,44 m, I = 0,000290. Kata kunci : Irigasi, Dimensi, Debit Air
PERENCANAAN SISTEM NORMALISASI SUNGAI BUBODE DI KECAMATAN TOMILITO KABUPATEN GORONTALO UTARA Tintia, Linda; Rachman, Azis; Alitu, Aryati
RADIAL : Jurnal Peradaban Sains, Rekayasa dan Teknologi Vol. 6 No. 1 (2018): RADIAL: JuRnal PerADaban SaIns RekAyasan dan TeknoLogi
Publisher : Universitas Bina Taruna Gorontalo

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1110.254 KB) | DOI: 10.37971/radial.v6i1.158

Abstract

ABSRAK Masalah sungai di Kabupaten Gorontalo Utara Khususnya Di Desa Bubode Kecamatan Tomilito telah menjadi hal penting dengan sering terjadinya bencana banjir di musim penghujan.Yang sangat mengganggu kehidupan masyarakat dan menghambat sarana transportasi, serta menimbulkan kerugian harta benda yang cukup besar nilainya. Untuk itu dalam merencanakan suatu sistem normalisasi sungai khususnya pada sungai Desa Bubode perlu diketahui adalah banyaknya air hujan yang jatuh atau debit curah hujan yang mengalir ke sungai Bubode.Salah satu yang bisa menjadi acuan perencanaan bangunan pengendalian banjir adalah analisis profil muka air banjir. Tujuan dari penelitian ini adalah untuk mengetahui debit banjir sungai bone dengan kala ulang, 5, 10, 20, 50, 100 tahun dan mengetahui kondisi kritis profil muka air banjir Sungai Bubode. Metode yang digunakan dalam penelitian ini adalah menghitung perkiraan nilai debit menggunakan Analisis frekuensi distribusi normal,distribusi log normal,distribusi log pearson Type III, dan distribusi Gumbel. Kemudian diuji dengan menggunakan uji Chi-Kuadrat dan Uji Smirnov-Kolmogorov terhadap data data curah hujan yang diambil dari pos Molingkapoto air sungai Bubode Tahun 2007-2016. Analisis profil muka air dianalisis dengan Software HEC-RAS 4.0. Hasil penelitian memberikan debit banjir sungai bubode dengan kala ulang 5,10,20,50,dan 100 tahun secara berturut-turut adalahkalaulang 5 tahun (Q5) Sebesar 171 m3/det, kalaulang 10 tahun (Q10) 282 m3/det, kalaulang 20 tahun (Q20) sebesar 385 m3/det, kalaulang 25 tahun (Q50) sebesar 526 m3/det, kalaulang 100 tahun (Q100) sebesar 668 m3/det,. Dan kondisi Kritis frofil muka air banjir pada elevasi muka air dari STA 0 – STA 500 yang memberikan elevasi kurang lebih 12-14 mdan menunjukan bagian yang mengalami aliran kritis B9 (STA 450) terdapat titik terjadinya aliran kritis. Aliran kritis dapat memberikan perubahan penurunan tinggi muka air. Kata kunci : Sungai Bubode,Profil Muka Air,HEC-RAS
STUDI PENANGANAN BANJIR DAERAH ALIRAN SUNGAI (DAS) DI DESA PONTOLO Apriani, Apriani; Rachman, Azis; Alitu, Aryati
RADIAL : Jurnal Peradaban Sains, Rekayasa dan Teknologi Vol. 6 No. 1 (2018): RADIAL: JuRnal PerADaban SaIns RekAyasan dan TeknoLogi
Publisher : Universitas Bina Taruna Gorontalo

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (988.371 KB) | DOI: 10.37971/radial.v6i1.167

Abstract

ABSTRAK Kondisi saat ini begitu banyak permasalahan, terutama di kawasan pemukiman selaras dengan perkembangan kehidupan masyarakat yang semakin maju dan modern, serta memerlukan rasa aman terhadap bahaya banjir atau genangan air yang selalu mengancam pada tiap tahun musim penghujan datang khususnya di Kec. Kwandang Kabupaten Gorontalo Utara, Adapun upaya yang dilakukan untuk mengantisipasi bencana banjir yang terjadi di Desa Pontolo, yaitu dengan membuat tanggul penampung air, sistem sumur resapan yang terhubung dengan sistem drainase, Buanglah sampah pada tempatnya, Membersihkan saluran. Metode yang digunakan dalam penelitian ini yaitu metode Rasional Penelitian ini dilakukan di Desa Pontolo kec. Kwandang Kab. Gorontalo Utara, dengan mengumpulkan data dari instansi terkait berupa data curah hujan di stasiun Malingkapoto dari tahun 2007-2016. Langkah perhitungan dengan menghitung Parameter Statistik, Distribusi normal,Distribusi Log Normal, Distribusi Gumbel, Distribusi Log Person III, Curah hujan Rencana dan Uji Smirnov-Kolmogorov. Berdasarkan hasil penelitian yang dilakuakan dengan menggunakan metode Rasional karena luasan daerah aliran relatif tidak terlalu besar. Maka nilai Q yang di peroleh dari hasil perhitungan Debit Rencana yaitu 0.06856 m3/ det. Kata Kunci : Penanganan Banjir, Curah Hujan, Debit Banjir
ANALISIS KUALITAS AIR TANAH DANGKAL DAN KEBUTUHAN AIR PADA KAWASAN PESISIR LEATO UTARA Irana I. Koem Ibrahim Ismail; Aryati Alitu; Marike Mahmud
Composite Journal Vol. 6 No. 1 (2026): Composite Journal
Publisher : Jurusan Teknik Sipil, Fakultas Teknik, Universitas Negeri Gorontalo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37905/cj.v6i1.171

Abstract

Leato Utara, located in Gorontalo City, Gorontalo Province, is a coastal area known as a tourist destination and residential centre. The increasing population in this area has led to a growing demand for clean water. As a result, most residents rely on shallow aimed to analyse the quality of groundwater in Leato Utara and asses the community’s water demand. The analysis method involved testing physical parameters (TDS, turbidity, temperature, colour, odour, and salinity), chemical parameters (iron, pH, manganese, and hardness), and microbiological parameters (Escherichia coli and Coliform) based on the Ministry of Health Regulation No. 2 of 2023. Water demand was analysed based on population data, including domestik and non-domestik water needs, water losses, and total water demand. The results indicated that shallow groundwater quality in Leato Utara varies across physical, chemical, and microbiological parameters, Physical parameters such as turbidity, temperature, colour, and salinity met the quality standards 100%, but only 33.33% of TDS samples met the standard. Chemical parameters such as pH, manganese, and iron fully met the standards, while only 33.33% of hardness results were within acceptable limits. Microbiological tests revealed that 66.67% of samples exceeded the standard for Coliform and 33.33% for E. Coli, indicating potential bacterial contamination. Water availability was found to be 28.512 liters/day, which is insufficient compared to the community’s total demand of 34.008 liters/day. Therefore, appropriate measures are needed to address this water supply issue.
Evaluasi Kepuasan Masyarakat Terhadap Pelayanan Air Bersih PAMSIMAS Di Desa Tihu Kecamatan Bone Pantai Nessa Fadila Modundo; Aryati Alitu; Arfan Usman Sumaga
Research Review: Jurnal Ilmiah Multidisiplin Vol. 4 No. 2 (2025): Research Review: Jurnal Ilmiah Multidisiplin (Agustus 2025 - Januari 2026)
Publisher : Transbahasa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54923/researchreview.v4i2.233

Abstract

This research was conducted to assess the level of community satisfaction with clean water services provided through the PAMSIMAS (Community-Based Drinking Water and Sanitation Provision) program in Tihu Village, Bonepantai Subdistrict. Clean water is a fundamental necessity for life; however, the PAMSIMAS service still faces several issues, such as low water clarity and unstable supply, particularly during the rainy season. This evaluation aimed to identify the extent to which the community feels satisfied and to provide recommendations for program management improvement. This research employed a quantitative method with a descriptive design. The sample consisted of 60 respondents out of 150 active users, determined using the Slovin formula. Data were collected using a Likert-scale-based questionnaire covering seven main variables: water quality, continuity, reliability, accessibility, cost affordability, community participation, and responsiveness to complaints. The data were analyzed using SPSS with validity tests, reliability tests, and descriptive analysis. The results indicated that the majority of the community was reasonably satisfied with the PAMSIMAS clean water service, although complaints remained regarding water quality and availability. Then, validity and reliability tests confirmed that the research instruments were appropriate for use. The highest satisfaction levels were found in accessibility and affordability, while water quality and continuity received the lowest satisfaction scores. Overall, the PAMSIMAS clean water service in Tihu Village has provided considerable benefits; however, improvements are needed, particularly in technical aspects and water distribution management, to ensure sustainable and equitable service in the future.
Analisa Kinerja Sistem Air Bersih di Desa Ponelo Kecamatan Ponelo Kepulauan Nurain Naha; Aryati Alitu; Apriyanto A. Pahrun
Research Review: Jurnal Ilmiah Multidisiplin Vol. 4 No. 2 (2025): Research Review: Jurnal Ilmiah Multidisiplin (Agustus 2025 - Januari 2026)
Publisher : Transbahasa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54923/researchreview.v4i2.238

Abstract

This research employs a quantitative approach, which includes assessing community satisfaction with clean water services and testing water quality based on the standards outlined in the Minister of Health Regulation No. 2 of 2023. The results indicate that community perception falls into the "Strong" category at 79.22% regarding water availability during the dry season, but only 55.32% of respondents expressed satisfaction with the clean water program, indicating a relatively low level of satisfaction. It can be concluded that the dry season has a significant impact on the availability and quality of clean water. The quality test results indicate that the water used by the community does not meet the clean water standards set by the Ministry of Health. Several physical and microbiological parameters, such as turbidity and the presence of E. coli and Coliform exceed the permissible limits for potable water. This research recommends that the governmenwor related agencies pay greater attention to clean water treatment in order to maintain water quality.
Analisis Kuat Tekan Beton dengan Penambahan Tras dan Pengembangan Panduan Praktikum Beton Rahmat Saliko; Fadly Achmad; Aryati Alitu
Research Review: Jurnal Ilmiah Multidisiplin Vol. 4 No. 2 (2025): Research Review: Jurnal Ilmiah Multidisiplin (Agustus 2025 - Januari 2026)
Publisher : Transbahasa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54923/researchreview.v4i2.296

Abstract

Concrete is a versatile construction material that has had a major impact on global reconstruction. This is because concrete is an important element in the formation of structures, due to its high compressive strength. This study aims to analyze the effect of adding trass to the compressive strength of concrete as a filler. The variations in trass addition were 5%, 10%, 15%, and 20%. In addition, this study also produced a product in the form of a practical guide for concrete construction based on fillers. The method used was laboratory testing with a concrete compression testing machine to determine the strength characteristics of each percentage Concrete mix. The materials used include cement, coarse aggregate, fine aggregate, from PT. HPP HARMONIS Telaga Biru, and the trass used is Lompoto'o trass, Central Suwawa. The testing was carried out at the Civil Engineering Laboratory of Gorontalo State University. The results of the study showed that concrete with 0% trass had a strength of 25.93 MPa, 5% trass had a strength of 27.51 MPa, 10% trass had a strength of 24.37 MPa, 15% trass had a strength of 22.55 MPa, and 20% trass had a strength of 21.48 MPa. The conclusion is that the addition of trass will increase the strength of concrete at a certain percentage, and the effect of using trass in concrete as an additive causes an increase in the volume weight of concrete. In addition, the validity results of the developed guidelines showed a value of 83.4%, which falls into the good category, so it can be said to be effective in supporting concrete practical activities or concrete with trass additives.