scholarly journals Edukasi Guru SD Kaligawe Semarang sebagai Upaya Peningkatan Partisipasi Masyarakat dalam Pemeliharaan Infrastruktur Pengendali Banjir

2021 ◽  
Vol 3 (1) ◽  
pp. 10
Author(s):  
Henny Pratiwi Adi ◽  
Slamet Imam Wahyudi ◽  
Hermin Poedjiastoeti

Kaligawe merupakan salah satu daerah rawan banjir di Kota Semarang. Kawasan Kaligawe termasuk dalam Sub Sistem Kali Tenggang. Penanganan terhadap banjir di Kaligawe telah dilakukan oleh pemerintah berupa normalisasi sungai dan pembangunan sistem polder sebagai bagian dari sistem drainase. Untuk menjamin keberlanjutan pengelolaan sistem drainase, diperlukan keterlibatan seluruh stakeholders, termasuk partisipasi masyarakat yang bertempat tinggal di dalamnya. Di wilayah Kaligawe, ada beberapa bangunan infrastruktur pengendali banjir seperti kolam retensi, rumah pompa, pintu gerak dan saluran drainase. Bangunan infrastruktur tersebut dapat terganggu fungsinya bila masyarakat tidak peduli, seperti membuang sampah di saluran drainase, merusak kolam retensi, mengambil/mencuri peralatan di rumah pompa dan lain sebagainya. Oleh sebab itu warga di kawasan tersebut perlu mendapatkan edukasi bagaimana hidup di lingkungan sistem polder. Sekolah Dqsar (SD) Kaligawe berada di wilayah Kaligawe, dimana para guru perlu diberikan edukasi agar dapat ikut berpartisipasi dalam pemeliharaan bangunan infrastruktur pengendali banjir. Edukasi yang akan diberikan meliputi pemahaman tentang penyebab dan dampak banjir di Semarang, penanganan banjir dan bangunan infrastruktur pengendali banjir di sekitar sekolah serta mitigasi bencana dan konsep Sekolah Siaga Bencana (SSB). Hasil pre-test terhadap guru, menunjukkan bahwa guru-guru di SD Kaligawe masih banyak yang tidak memahami bangunan pengendali banjir yang ada di sekitar lingkungan kerja mereka. Melalui edukasi yang diberikan dalam penyuluhan, guru-guru bisa memahami peran yang harus dilakukan dalam menjaga keberlangsungan bangunan pengendali banjir. Hasil post-test menunjukkan tingkat pemahaman yang meningkat pada guru-guru terhadap pengendalian banjir di wilayah Kaligawe.Kaligawe is one of the flood areas in the city of Semarang. Kaligawe area is included in the Kali Tenggang Sub-System. The government has handled floods in the area in the form of river normalization and construction of a polder system as part of the drainage system. To ensure the sustainability of the drainage system management, it requires the involvement of all stakeholders, including the participation of the people who live in it. In the Kaligawe area, there are several flood control infrastructure buildings such as retention ponds, pump houses, mobile gates and drainage channels. The function of these infrastructure buildings can be disrupted if the community does not care, such as throwing garbage in the drainage channels, damaging retention ponds, taking / stealing equipment at pump houses and so on. Therefore, residents in the area need to get education on how to live in a polder system environment. SD Kaligawe is located in Kaligawe area, where teachers need education in order to participate in the maintenance of flood control infrastructure. The education that will be provided includes understanding the causes and impacts of floods in Semarang, flood management and building flood control infrastructure as well as disaster mitigation and the concept of Disaster Alert School (SSB). The results of the pre-test conducted in this study showed that many teachers at SD Kaligawe did not understand the flood control buildings that were around their school environment. Through the education provided in counseling, teachers can understand the role that must be played in maintaining the sustainability of flood control buildings. The results of the post test showed an increased level of teachers on understanding of flood control in the Kaligawe area.

2014 ◽  
Vol 641-642 ◽  
pp. 84-87
Author(s):  
Xin Wen ◽  
Guo Hua Fang

Currently, the development of flood control system of Nanjing City has been entering a new critical phase, facing some great challenging problems that never experienced before. To meet these challenges, this research initially reviewed the developing process of flood control system of Nanjing City after China's reform and opening up. Based on the analysis of current flood control situation, four major challenge of was summarized. To solve these problems, this research provided some productive suggestions for future development of flood control system of Nanjing City from six perspectives, namely principle of flood control, layout of flood control system, drainage system improvement, flood management, technology application and supporting measures.


Flood is a regular problem in Semarang. The causes of flooding include changes in land use, intensity and high rainfall and erosion and sedimentation in the river channel. Development efforts for flood control has been conducted, such as the development and optimization of drainage systems. Maintenance and operation of the drainage system supported by the good institutional capacity is expected to handle the problem of flooding. Therefore, the right institutional model is necessary in the management of the drainage system of Semarang. The research data were obtained through a variety of literature as well as interviews with the parties related to the management of drainage in Semarang. There was three institutional model of drainage system management implemented in Semarang were institutional model of government-based, institutional model of community-based, and institutional model of stakeholders-based. There were 24 respondents from government, municipality, entrepreneurs and communities who have assessed the institutional model of drainage system management. Each institutional model analyzed in the five aspects of drainage management, namely technical, institutional, legal, financial and community participation. The results of the study showed that the most appropriate institutional model for managing the drainage system in Semarang is institutional model of stakeholders-based. This institutional model has the advantage such as drainage system maintenance can be handled more quickly, the legal regulations issued by the government and financing sources drainage system can come from any source, such as the central government, municipalities, grants, and also from non-governmental.


2019 ◽  
Vol 17 (2) ◽  
pp. 78
Author(s):  
Sandra Setia Putri ◽  
Baskoro Wicaksono

The Pekanbaru City has a densely populated population of more than one million. Along with the development of Pekanbaru City into a Metropolitan City, it is inseparable from various problems that arise, namely the problem of flooding. The problem of flooding is a problem that does not resolve every year. This was caused by the development of Pekanbaru City which was not followed by adequate flood control infrastructure systems. In this case, of course, the public spotlight on the performance of the government in overcoming flood problems in the city of Pekanbaru. The formulation of the problem in this study is What is the public perception of the performance of the Pekanbaru City Government in 2015-2017 Flood Control?This study aims to determine how public perceptions of the performance of the Pekanbaru City Government in flood control in 2015-2017 are seen from aspects: (1) Productivity, (2) Service Quality, (3) Responsiveness, (4) Responsibility, and (5) Accountability. This research is a descriptive study using the Mixed Method approach. The data collection technique in this study is to use a survey technique by taking a sample of 100 people from one population using a questionnaire as a means of collecting basic data and using interview techniques with a total of 10 informants.Data analysis used for quantitative methods is quantitative analysis and analysis for qualitative methods using qualitative analysis, and finally is analyzing data combined with qualitative analysis and quantitative analysis.The results of the study concluded that public perception regarding the performance of the Pekanbaru City Government in 2015-2017 flood control was still not good. This is shown from the results of the average value of each indicator (productivity, service quality, responsiveness, responsibility, and accountability) which is equal to 1.95 which is in the range of 1.76 - 2.50 which shows unfavorable criteria. In this case the public considers that the Pekanbaru City Government has not been able to optimize the implementation of flood control in Pekanbaru City.


2021 ◽  
Vol 6 (7) ◽  
pp. 164-168
Author(s):  
. Sumiharni ◽  
Lusmeilia Afriani

Floods can occur due to rising water levels due to above-normal rainfall, changes in temperature, broken embankments/dams, rapid snowmelt, obstruction of water flow in other places, and putting people at risk of annual disasters due to flooding. The purpose of this study was to obtain a more detailed description of hydrological conditions so that flooding in the Bandar Lampung urban area can be optimally managed or controlled. The method used in flood control research is the analysis of the calculation of the average rainfall in the watershed, and the calculation of the planned discharge. The results of the analysis show that the existing drainage channels that have been carried out for each channel point have dimensions that are not large enough so that they are not sufficient to accommodate water runoff. so that for a 5-year discharge of 28.058 m3/s, the dimensions of the channel are 3 m wide and 2.6 m deep and for a 10-year discharge of 30.609 m3/s, the channel dimensions are 3.1 m wide and 2.7 m deep.


2021 ◽  
Author(s):  
Saritha Padiyedath Gopalan ◽  
Naota Hanasaki

<p>Flood diversion canals play a crucial role in assuaging the flood risk by diverting water from the main channel to the nearby rivers, downstream of the same river, or the ocean. For the impact assessment of such canal systems on river discharge worldwide, their explicit inclusion into the global hydrological models (GHMs) is necessary. Despite this fact, such representation is limited due to their complex operations and lack of data. Therefore, we aim to propose a generalized scheme for the flood water diversion in the H08 GHM that ideally requires the universal parameters only. In this scheme, if the discharge exceeds the channel capacity, an amount equivalent to canal capacity is diverted to the canal, which will then flow to the retention ponds, and finally to the destination once the retention ponds get full. A regionalized scheme with site-specific parameters was also considered to evaluate the validity of the simulations.</p><p>The proposed scheme was tested in the upper Chao Phraya River basin, which is characterized by four tributaries of Ping, Wang, Yom, and Nan. The government has implemented Yom-Nan canal system to divert water from Yom to Nan River since 2014 to alleviate flooding in the lower Yom basin. The effect of this canal system was analyzed from 1980-2004 using the H08 model with the generalized scheme as well as the regionalized scheme. The simulations showed that the total flood water diverted from the Yom River was around 1.00 km<sup>3</sup>/year and 1.64 km<sup>3</sup>/year under the generalized and regionalized schemes, respectively, over the 25 years. This constitutes about 2.62% and 4.29% of the river discharge in the Yom River at the diversion point. In both simulations, nearly 30% of the water has been diverted to the Nan River and the remaining 70% was stored in the retention ponds. To assess the validity of the simulations, we compared the simulation results of the wet water-year 1994 with the observed canal operation data of the wet water-year 2017. The total flood water diverted was around 0.47 km<sup>3</sup>/year during the year 2017, whereas the same for 1994 was about 0.17 km<sup>3</sup>/year and 0.48 km<sup>3</sup>/year under the generalized and regionalized schemes, respectively. This shows that the regionalized simulations are close to the observations, while the generalized simulations reproduced nearly half of the diverted canal flow. The generalized simulations can be further improved by parameterizations.</p>


2021 ◽  
Vol 23 (3) ◽  
pp. 391
Author(s):  
Muhammad Husni Thamrin ◽  
Hatta Ridho ◽  
Faiz Albar Nasution

Flood management system in Medan City is very poor, because there is no institutional coordination resulting from sectoral egos. Effective institutional coordination in urban flood management is needed. Condition is based on problem of flooding in Medan City which has not been effectively implemented, so an alternative solution for integrated urban flood management is needed. Purpose of this research is to explain implementation of flood control policies in Medan City and how coordinate flood control institutions in Medan City in Mebidangro cooperation scheme. This type of qualitative research with descriptive methods is used in this research. Primary data collection techniques with deep interviews through FGD activities with stakeholders. In addition, secondary data is collected by citing journals, books, documents, online media, and other materials support research. Data analysis techniques are carried out through data reduction activities, data display and drawing conclusions. Results showed implementation Presidential Regulation No. 62 of 2011 on flood control in Medan City has not been optimally implemented. Condition is influenced lack of understanding authority and lack of coordination between related agencies to safeguard river basins, river norms and establish primary drainage channels. In addition, coordination of Medan City flood control institution in Mebidangro cooperation scheme has been carried out in a procedural manner. However, actualization still requires visionary leadership and command to support success program.


2020 ◽  
Vol 1 (1) ◽  
pp. 36-44
Author(s):  
Vitta Pratiwi ◽  
Tri Rahajoeningroem

ABSTRACT The effort to countermeasure flood and puddle in DKI Jakarta is one of the priority programs implemented by the Government in order to create Jakarta as the capital of the Republic of Indonesia that is comfortable to carry out social, cultural and economic activities, thus giving a positive impact to the economy of DKI Jakarta and Indonesia. In the effort to handle the puddle and flood problems above the need of infrastructure planning and flood control means especially in central Jakarta, so as to reduce the points of the puddle and flooding and the impact caused. With this activity is expected to produce a design of infrastructure development and a means of quality flood control that means that the development can be felt by all components of the community. This activity is conducted in two areas namely Petamburan (Jati Pinggir) and Kalibaru Timur. This methodology of implementation of activities consist of preparation and preliminary stages, field survey and data analysis as well as the formulation of channel design concept as well as simulated of drainage system and flood control modeling. The analysis of precipitation frequencies of the plan uses a 5-year anniversary with the Gumbell type 1 method. The problems in the Petamburan region are the basic elevation of the irregular channels, the number of basins in the middle of the channel, the capacity of channels that have been unable to receive debit plans and elevation of the land is generally lower than the elevation of the disposal channel Broad catchment area of 21.50 Ha, assuming the flow coefficient of 0.85 and the rainfall intensity is used at 5 years of 225.7 mm, resulting in flood discharge calculation of Q = 5.73 m3/second and plus existing pump 0.75 m3/sec. Handling of normalization with base tilt to 0.0028. Redimensioning is changed to uniform i.e. B = 1.20 m; H = 1.20 m. As for East Kalibaru region the thing that concern is the narrowing of the channel in the downstream. The Tc value is 121.26 minutes, I of 38.67 mm/h and Q = 8.47 m3/sec. Specification of the pump used is a submersible type axial flow with a capacity of 2 m3/sec. Key words: Flood, rainfall, discharge, intensity, pump   ABSTRAK Upaya penanggulangan banjir dan genangan di wilayah DKI Jakarta merupakan salah satu program prioritas yang dilaksanakan pemerintah dalam rangka menciptakan Jakarta sebagai ibukota Negara Republik Indonesia yang nyaman untuk melaksanakan kegiatan sosial, budaya maupun ekonomi, sehingga memberi dampak yang positif bagi perekonomian Provinsi DKI Jakarta maupun Indonesia. Dalam upaya penanganan permasalahan genangan dan banjir di atas dibutuhkan perencanaan prasarana dan sarana pengendali banjir khususnya di Jakarta Pusat, sehingga dapat mengurangi titik-titik genangan dan banjir serta dampak yang ditimbulkan. Dengan adanya kegiatan ini diharapkan dapat menghasilkan suatu desain pembangunan prasarana dan sarana pengendali banjir yang berkualitas yaitu yang bermakna bahwa pembangunan tersebut dapat dirasakan oleh seluruh komponen masyarakat. Pada kegiatan ini dilakukan di dua wilayah yaitu Petamburan (Jati Pinggir) dan Kalibaru Timur. Metodologi pelaksanaan kegiatan ini terdiri atas tahap persiapan dan pendahuluan, survey lapangan dan analisis data serta penyusunan konsep desain saluran serta simulasi pemodelan sistem drainase dan pengendalian banjir. Analisis frekuensi curah hujan rencana menggunakan kala ulang 5 tahun dengan metode Gumbell tipe 1. Permasalahan di wilayah Petamburan adalah elevasi dasar saluran tidak beraturan, banyaknya cekungan di tengah saluran, kapasitas saluran yang sudah tidak mampu menerima debit rencana dan elevasi lahan umumnya lebih rendah daripada elevasi saluran pembuang. Luas catchment area seluas 21.50 Ha, dengan asumsi koefisien pengaliran sebesar 0.85 dan intensitas curah hujan digunakan kala ulang 5 tahun sebesar 225.7 mm, sehingga didapat perhitungan debit banjir sebesar Q = 5.73 m3/detik dan ditambah pompa eksisting 0.75 m3/detik. Dilakukan penanganan normalisasi dengan kemiringan dasar menjadi 0.0028. Redimensi diubah menjadi seragam yaitu B = 1.20 m; H = 1.20 m. Sedangkan untuk wilayah Kalibaru Timur hal yang menjadi perhatian adalah penyempitan saluran di hilir. Nilai Tc adalah 121.26 menit, I sebesar 38.67 mm/jam dan Q = 8.47 m3/detik. Spesifikasi pompa yang dipergunakan merupakan tipe submersible axial flow dengan kapasitas 2 m3/detik. Kata kunci: Banjir, curah hujan, debit, intensitas, pompa


2019 ◽  
pp. 172-176
Author(s):  
Otegbulu M. I. ◽  
Ezeagu A. Agbo ◽  
Agbo Genevieve N.

Security is pre-requisite for the development of human beings and the society. It is a pre-condition for the survival, development and advancement of individuals and groups. The school is an organization that needs to have a planned safety rules and regulations to protect it components so that the culture of learning and teaching is enhanced. Security threat within the school environment could hamper the peaceful atmosphere in the school, and disrupt academic exercises and panic among the personnel in the school. The government, security agents, parents, school administrators and the community has a lot of role to play to make school environment safe and conducive. However, security gadgets and apparatus should be provided to nip these issues in the bud, as well as train the teaching and non-teaching staff on security issues.


2019 ◽  
Vol 20 (2) ◽  
pp. 383-394 ◽  
Author(s):  
Jing Peng ◽  
Jiayi Ouyang ◽  
Lei Yu ◽  
Xinchen Wu

Abstract Recently urban waterlogging problems have become more and more serious, and the construction of an airport runway makes the impervious area of the airport high, which leads to the deterioration of the water environment and frequent waterlogging disasters. It is of great significance to design and construct the sponge airport with low impact development (LID) facilities. In this paper, we take catchment N1 of Beijing Daxing International Airport as a case study. The LID facilities are designed and the runoff process of a heavy rainfall in catchment N1 is simulated before and after the implementation of LID facilities. The results show that the total amount of surface runoff, the number of overflow junctions and full-flow conduits of the rainwater drainage system in catchment N1 of Beijing Daxing International Airport are significantly reduced after the implementation of the LID facilities. Therefore, the application of LID facilities has greatly improved the ability of the airport to remove rainwater and effectively alleviated the risk of waterlogging in the airport flight area. This study provides theoretical support for airport designers and managers to solve flood control and rainwater drainage problems and has vital practical significance.


Sign in / Sign up

Export Citation Format

Share Document