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Journal : IPTEK Journal of Proceedings Series

Studi Potensi Tampungan Air Sebagai Sumber Air Baku Kota Surabaya Lasminto, Umboro
IPTEK Journal of Proceedings Series No 5 (2017): Simposium I Jaringan Perguruan Tinggi untuk Pembangunan Infrastruktur Indonesia (2016)
Publisher : Institut Teknologi Sepuluh Nopember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12962/j23546026.y2017i5.3113

Abstract

Makalah ini menyajikan hasil studi tentang potensi (kuantitas) dari tampungan-tampungan air yang ada di Kota Surabaya  untuk digunakan sebagai sumber air baku. Tujuan dari studi ini untuk mengidentifikasi kebutuhan air dan  menghitung potensi tampungan air di wilayah Kota Surabaya. Studi ini dilakukan dengan menghitung keseimbangan air  pada tampungan-tampungan tersebut. Volume tampungan, inflow dari curah hujan dan outflow berupa evaporasi dan pengambilan air digunakan untuk menghitung keseimbangan air. Hasil studi menunjukkan bahwa  tampungan air berupa wakduk/boesem yaitu boesem Morokrembangan memiliki potensi untuk pemanfaatan air dengan debit sebesar 0.2 m3/dt, sedangkan Boesem Kedurus memiliki potensi air sebesar 0.1 m3/dt. Potensi tampungan air Kali Wonokromo (long storage) yang dapat dimanfaatkan sebagai air baku pada musim kemarau hanya 0.1 m3/dt. Sedangkan tampungan air  (long storage) di hulu Dam Gubeng (Kayun) di Kali Mas lebih besar dari Kali Wonokromo dan bisa mencukupi untuk pemanfaatan sebesar 0.5 m3/detik. Tanah Tanah Bekas Kas Desa yang dimiliki Pemerintah Kota Surabaya tersebar di wilayah Kota Surabaya terutama di Surabaya bagian Barat dan bagian timur masing-masing memiliki luas area tidak terlalu besar sehingga bila digunakan sebagai tampungan maka kapasitas tampungnya kecil. Potensi air tanah tawar di Kota Surabaya sangat kecil yaitu hanya sekitar  0.03 m3/dt.
Performance Evaluation of Irrigation System in Cikeusik Irrigation Area, Cirebon Regency West Java Province Amrizal Amrizal; Umboro Lasminto; Bahmid Tohari
IPTEK Journal of Proceedings Series No 1 (2017): The 2nd International Conference on Civil Engineering Research (ICCER) 2016
Publisher : Institut Teknologi Sepuluh Nopember

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (499.879 KB) | DOI: 10.12962/j23546026.y2017i1.2185

Abstract

West Java Province is known as an area that plays an important role in agricultural production in Indonesia. Cirebon is a district in West Java which is in the eastern part bordering Central Java. Many areas of irrigation or Irrigation Network who experience a decrease in performance, one of whom who experience decreased performance is Cikeusik Irrigation Area. This time, the Irrigation Cikeusik Management implemented by Balai Besar Wilayah Sungai (BBWS) Cimanuk Cisanggarung, Directorate General of Water Resources, Ministry of Public Works and Public Housing. The Irrigation Cikeusik receive water supplies from Dam Cikeusik in the Cisanggarung river with the area in 6899 Ha. The purpose of this research is to analyze and calculate what percentage in the performance of the Sub Regional Irrigation Maneunteung West and Sub Regional Irrigation Maneunteung East on irrigation area Cikuesik using the Regulation of the Minister of Public Works No. 32 / PRT / M / 2007 on Guidelines for Operation and Maintenance of Irrigation. Some aspects of the irrigation system set out in the Regulation of the Minister of Public Works No. 32 / PRT / M / 2007 are physical infrastructure, plant productivity, supporting facilities Maintenance Operation, Maintenance Organization Operations personnel, documentation and water user associations (P3A). The research method is by direct observation, questionnaire and test methods research is done by Structural Equation Modeling (SEM). The performance evaluation of irrigation systems shows the percentage of different figures. Assessment is based on a survey conducted in West Sub Maneunteung irrigation area is 75.95% and 71.70% based on the respondent data. A difference of 4.26%, thus the performance of the irrigation system is ranged between 71.70% up to 75.95% or an average of 73.82%. Assessment is based on a survey conducted in Sub irigation area East Maneunteung is 76.10%, while 72.41% of respondents based on the data.The difference of 3.69%, thus the performance of the irrigation system is ranged between 72.41% up to 76.10% or an average of 74.26%. Based on the percentage of those with regulation of the Minister Public Works No. 32/PRT/M/2007 condition Sub irrigation area West Maneunteng and East Maneunteung have good performance.
Infrastructure Assessment for Developing Route Evacuation of Bengawan Solo River Flood at Bojonegoro District Zharin F. Syahdinar; Umboro Lasminto
IPTEK Journal of Proceedings Series No 1 (2017): The 2nd International Conference on Civil Engineering Research (ICCER) 2016
Publisher : Institut Teknologi Sepuluh Nopember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12962/j23546026.y2017i1.2184

Abstract

Bengawan Solo River is the biggest watersheet in java, Indonesia. It is reach between two provinces, Central Java and East Java. The flood’s happens almost every year on this river. The floods caused by increased rainfall on rainy season, and land use in upstream has changed too. The community not want to abandon their land so, they must living and adaptable with disaster. Beside that, decrease of river’s flow capacity and catchment area are the significant factor of causing floods in Bengawan Solo river. The villages nearest with river get susceptible floods area. In Bojonegoro district there was 23 of flooded sub-district. Using supported information and map of road network, topography, provisional care, and infrastructure condition. Then assessment of infrastructure damaged such as roads, bridges, railway, etc. from that information and assessment, capable to created evacuated lines map for flood’s victim in Bojonegoro district using GIS. This map can useful as a guide the victim to safety line and nearest provisional care when flood disaster has come out.
Co-Authors Abdus Salam Afkarina Izzati Ahmad Dwi Cahyadi Aisyah Amelia Amrizal Amrizal Anak Agung Ngurah Satria Damarnegara Angela Jasmine Tanya Tjahyana Aninda Rahmaningtyas Anna A Misdanik Anwar, Nadjadji Ardelia Arlimasita Ashilah, Hafizhah Bagas Yoga Pratama Bahmid Tohari Bambang Sarwonno Bambang Sarwono Bangun Muljo Soekotjo Bangun Muljo Sukojo, Bangun Muljo Berlian Al Kindhi Brama Lesmono Budi Rahardjo Cahya Buana Catur Arif Prastyanto, Catur Arif Chandra Eko Prasetyo Chandra Murprabowo Mudjib Data Iranata Devy Amalia Dianeka, Belia Tatika Arno Dwi Retnowati Edijatno Edijatno Edijatno Edijatno Edijatno Edijatno Faradilla Ayu Rizki Shiami Farida Rahmawati Gemma Galgani Tunjung Dewandaru Habibur Rohman Hafidh Farisi Hendrata Wibisana Hera Widyastuti I Gede Tunas Irma Noor Fadhilla Istiar Jagad Dhita Kustyaningrum Jagad Dhita Kustyaningrum Lisna Isminingtyas Made Gita Pitaloka Maulana, Mahendra Andiek Mega Septia Sarda Dewi Mohamad Bagus Ansori Mohamad Bagus Ansori Muh. Fikri Ardwian Muhding, Noor Zaqiyah Nastasia F Margini Nastasia Festy Marginia Novi Andriany Teguh Pukan, Mariano Ado Galot Rachmatika Nurita Rafika Nuramalia Riki Chandra Wijaya Risma Lupita Sari Rizaldi Firdaus Ardiyanto Rizky Saputra Rossana Margaret Kadar Yanti Safira Nur Afifah Sari, Putu Tantri Kumala Sarwono Sarwono Satria Damar Negara Satria Damar Negara Satria Damarnegara Satria Damarnegara Sharfina Cintantya Purwandani Sintya Maghfira Ismawati Sreenatha G. Anavatti Sukotjo, Bangun Muljo Tjahyana, Angela Jasmine Tanya Wahju Herijanto Wardoyo, Wasis Wijaya, Riki Chandra Yang Ratri Savitri Yang Ratri Savitri Zakiyatun Nafisah Zharin F. Syahdinar