scholarly journals Operasional dan pemeliharaan jaringan irigasi subak di Kabupaten Tabanan

2017 ◽  
Vol 7 (1) ◽  
pp. 121
Author(s):  
Sumiyati ◽  
I Wayan Windia ◽  
I Wayan Tika

This research was conducted in order to understand the operational and maintenance of irrigation network in traditional Balinese irrigation system of subak in Tabanan regency. It spesific aim is to develop a documentation which is useful as reference about operational and maintenance of irrigation network in subak system. The sample of this research are four subak in Tabanan regency which are subak in the upstream, middle, and downstream areas, including Subak Bunyuh, Subak Sigaran, Subak Guama, and Subak Sungsang. The research was conducted by survey and depth interview methods. The operational and maintenance of irrigation networks in subak system in Tabanan regency includes matelik (monitoring channel), nyilih yeh (borrow the water), magilihan (rotation of water irigation), kempelan (maintenance of traditional weir), ngeduk nyanyad (draining mud), nabdab yeh (arrangement of water irrigation distribution), metpet munduk (lining stabilitation.), and ngampad (chanel clearing). This article concludes that all subak samples in Tabanan regency carry out operational and maintenance activities the irrigation networks in the subak system.

2019 ◽  
Vol 2 (4) ◽  
pp. 331-340
Author(s):  
Nofrizal Nofrizal ◽  
Azmeri Azmeri ◽  
Ella Mailianda

Krueng Baro Irrigation Area is one of the irrigation areas which is focused on increasing food crop productivity in Pidie District. To support the existence of the irrigation, of course, it must be supported by a well-organized irrigation system, so an effective irrigation network management system is needed through the O M program. O M activities require a truly real value or cost figure which is the result of the search for irrigation networks known as the real operation and maintenance demand value. The physical condition of the Krueng Baro Irrigation Network if viewed from the results of the irrigation network inventory still has many obstacles that hamper the fulfillment of rice water needs, including physical damage to buildings and irrigation channels. The evaluation of irrigation network performance is the first step in the preparation of the real operation and maintenance demand value, the rate of performance of the Krueng Baro Irrigation Area network is 68.06% (BWSSI, 2017) which falls into the less category and needs attention. This study aims to identify Irrigation Network O M activities and the real operation and maintenance demand value Krueng Baro irrigation. The research method is in the form of observations / field observations and documentation to obtain the existing conditions of irrigation networks which subsequently identify O M plans and preparation of the real operation and maintenance demand value. After the preparation of the real operation and maintenance demand value was obtained the output of the value of the real cost requirement in carrying out routine operations was only 0.53% (IDR 529,180,000.00), Routine Maintenance 6.52% (IDR 6,510,464,300.00), while for Periodic Maintenance is very large, namely 92.95% (IDR. 92,764,196,192.00) compared to the overall total cost (IDR. 99,803,840,492.00). In order to achieve the full O M Plan and the real operation and maintenance demand value Krueng Baro Irrigation Network due to the limited budgetary budget so is divided into a 5-year priority program plan reference to Minister of Public Works and Housing Regulation No. 12 / PRT / M / 2015 with the first year priority carried out on the main building which greatly influences performance and function of the irrigation system such as turnover of intake doors, olak ponds and upstream weir sediment excavation and some buildings and channels that have been destroyed and not functioning on the carrier channel.


Proceedings ◽  
2018 ◽  
Vol 2 (23) ◽  
pp. 1440 ◽  
Author(s):  
Jorge García Morillo ◽  
Juan A. Rodríguez Díaz ◽  
Miguel Crespo ◽  
Aonghus McNabola

In Spain and other countries, open channel distribution networks have been replaced by on demand-pressurized networks to improve the water-use efficiency of the water distribution systems, but at the same time the energy requirements have dramatically risen. Under this scenario, methodologies to reduce the energy consumption are critical such as: irrigation network sectoring, critical hydrant detection, improving the efficiency of the pumping system and the irrigation system, or introducing solar energy for water supply. But once these measures are undertaken, the recovery of the energy inherent in excess pressure in the network should be investigated. Hydropower energy recovery in irrigation is still largely unexplored and requires further investigation and demonstration. All of these methodologies should be considered as useful tools for both, the reduction of energy consumption and the recovery of the excess energy in pressurized irrigation networks. To accomplish this, the REDAWN project (Reducing Energy Dependency in Atlantic Area Water Networks) aims to improve the energy efficiency of water networks through the installation of innovative micro-hydropower (MHP) technology. This technology will recover wasted energy in existing pipe networks across irrigation, public water supply, process industry, and waste-water network settings.


Author(s):  
I MADE WIRA ADI KESUMA ◽  
I DEWA PUTU OKA SUARDI ◽  
PUTU UDAYANI WIJAYANTI

Realization of the Tertiary Irrigation Rehabilitation Aid To Subak (A Case of UPSUS PAJALE Program at Subak Margasengkala of Bedulu Village, Blahbatuh Sub-District, Gianyar Regency) Rehabilitation of the tertiary irrigation network is one of the assistance of the special effort program (UPSUS) to increase the rice-paddy, corn and soybean productions (PAJALE) in realizing food self-sufficiency for three years from 2015-2017. The study aims to determine the conditions of irrigation networks before and after obtaining aid, aid proposal procedures, and suitability between proposals of assistance with those received by Subak. The research was conducted in Subak Margasengkala, Bedulu Village, Blahbatuh Sub-District, Gianyar. The selection of the research location was done by purposive sampling. Respondents in the study were 37 people, consisting of 34 farmers, a chief of irrigation system of pekaseh, an agricultural extension agent, and a respondent of the Gianyar Regency Agriculture Office.The results showed that the condition of Subak Margasengkala irrigation network was damaged along 200 m. Procedures for obtaining the aid is by submission of requests for aid to the department of agriculture in the form of a proposal. The realization of the rehabilitation of tertiary irrigation networks in Subak Margasengkala was not in accordance with what had been proposed, the proposed irrigation network to be rehabilitated was along 200 m, with the required funding of Rp.103,000,000, but in its realization it was only for 116 m with funds received of 23 million Rupiahs.Based on the findings of the study, it is suggested to the government to continue to provide assistance until the Subak or irrigation organization is able to independently overcome the problem of irrigation network damage. In addition, the farmers should be willing and able to work together in self-help in order to independently overcome the problem of damage to the irrigation network.


Author(s):  
I Made Ari Wahyudhi ◽  
I N. Norken ◽  
I Ketut Suputra

Although it has a large amount water resources but the agricultural land of Unda Irrigation Area still has water crisis. Many potential water of  Unda river waste into the sea that indicate the management of irrigation network is still less. The lack participation of stakeholders from the government and the public in this case Irrigation Area of Unda river seen from the number of the irrigation channels damage and existing buildings. The approach used in this research is explorative and descriptive approach. The collecting Data obtained by questionnaires and in-depth interviews with stakeholders were selected using purposive sampling method. Data were analyzed with descriptive qualitative Likert scale used to measure attitudes, opinions and perceptions of stakeholders in the securement and maintenance. The test results show the value of the adjusted R Square is 0.747. This mean that stakeholders have 74.7% effects, while 25.3% is influenced by other factors. Which is government contributes most, followed by Subak / P3A. It caused by the influence of the test simultaneously or partial value of Fcount > Ftable, so it can be concluded participation of stakeholders have a significant influence on this operation and maintenance of irrigation system in Unda Irrigation area in Klungkung district either simultaneously or partially. This means increased participation of stakeholders simultaneously and partially will improve the operation and maintenance of irrigation networks. From this research can be given some suggestions. In order for the participation of stakeholders can be improved, the other stakeholders instead of government sector and Subak / P3A which is not included in the study need to observe. To increase the participation of Subak / P3A in the operation and maintenance of irrigation networks needs to be disseminated about the importance of stakeholder participation by the government so that the participation of Subak / P3A can be maximized.


2018 ◽  
Vol 2 (1) ◽  
Author(s):  
Hariyanto Hariyanto

<em>The results showed that 9 (nine) villages implemented technical irrigation by utilizing underground water as irrigation network in each plot of farmer land there was one village applying an irrigation network of open tapping channel from the river.The results showed that there were 8 (eight) villages with rain-fed irrigation system. Farmers harvested in Cepu from 17 villages on average of 2.35 tons in 2015 and 2.33 in 2016 average land area of 0.5 ha. Types of irrigation networks covered by 0.42 m3 / min average water discharge able to win the average land of 0.5 ha for 40 hours (two days) of water flowing into rice fields, planting pattern with SRI method applying 2/10 to achieve optimal and efficient results water usage</em>


2018 ◽  
Vol 1 (4) ◽  
pp. 995-1004
Author(s):  
Sukandar Sukandar ◽  
Masimin Masimin ◽  
Eldina Fatimah

Abstract: Krueng Aceh Irrigation Area in Aceh Besar District is expected to be able to improve the community economic growth and to support food self-sufficient in Aceh Besar District. To meet the expectation, It must be supported by the good and organized irrigation systems. So that Krueng Aceh Irrigation Network must have irrigation network system management which include of operational and maintenance activities (OP). This research aims to detect the existing condition of Krueng Aceh Irrigation Network  in Blang Bintang Subsection, find out community role level in Water User Farmer Group (P3A) relating to existing irrigation network operational and maintenance activities, then formulating the system strategy operational and maintenance activities of Krueng Aceh Irrigation System. The method used to analyze the data in this research is descriptive and analysis SWOT. Based on the observation result, the irrigation network existing condition finding some damages in the canals, there are sediment and waste found in the canal, the livestock can be found both tied and not surrounding the irrigation network. According to the result of questionnaire distribution to the respondents, it can be concluded that the community and the water user farmer group (P3A) are not active in irrigation network operational and maintenance activities. The SWOT analysis results is obtained the strategies such as (1) improving the water management system operationally to do the efficiency of irrigation water utilization; (2) Improving the Human Resources quality by giving the socialization to the farmer community in improving the farmer production and implementation of irrigation network operation and maintenance activities; (3) Reactive the water user farmer group (P3A) in managing and maintaining the irrigation network; (4) Improving the role and responsibility of the P3A committee as well as community in maintaining the irrigation network; and (5) Improving the community awareness by growing the communal activity culture in maintaining the irrigation network both routine and periodic. Abstrak: Jaringan Irigasi Krueng Aceh di Aceh Besar diharapkan mampu meningkatkan pertumbuhan ekonomi masyarakat serta menunjang swasembada pangan di Kabupaten Aceh Besar. Untuk memenuhi harapan tersebut harus didukung oleh adanya sistem irigasi yang baik dan terorganisir. Untuk itu Jaringan Irigasi Krueng Aceh harus memiliki sistem pengelolaan jaringan irigasi meliputi kegiatan operasional dan pemeliharaan (OP). Tujuan dari penelitian ini adalah mengetahui kondisi eksisting Jaringan Irigasi Krueng Aceh di Wilayah Ranting Blang Bintang, mengetahui tingkat peran masyarakat Perkumpulan Petani Pemakai Air (P3A) berkenaan dengan operasional dan pemeliharaan jaringan irigasi yang ada. Dan merumuskan strategi sistem operasional dan pemeliharaan saluran irigasi Krueng Aceh. Metode pengumpulan data yaitu menggunakan data sekunder dan data primer. Data diolah secara statistik diskriptif dan analisis SWOT. Dari hasil observasi, kondisi eksisting terdapat kerusakan pada sebahagian saluran, banyak terdapat sedimen dan tumpukan sampah dan adanya hewan peliharaan yang diikat maupun dilepas di sekitar jaringan irigasi. Hasil penyebaran kuesioner kepada responden, dapat disimpulkan bahwa masyarakat dan perkumpulan petani pemakai air (P3A) tidak aktif dan melaksanakan operasional dan pemeliharaan jaringan irigasi. Hasil analisis SWOT diperoleh strategi-strategi yaitu (1) meningkatkan sistem pengaturan air irigasi secara operasional untuk melakukan efesiesi dalam penggunaan air irigasi; (2) meningkatkan kualitas SDM dengan memberikan sosialisasi, kepada masyarakat petani dalam meningkatkan produksi tani serta pelaksanaan operasional dan pemeliharaan jaringan irigasi; (3) mengaktifkan kembali  perkumpulan petani pemakai air (P3A) dalam mengelola dan memelihara jaringan irigasi; (4) meningkatkan peran dan tanggung jawab pengurus (P3A) serta masyarakat dalam memeliharan jaringan irigasi; dan (5) meningkatkan kesadaran masyarakat dengan menumbuhkan budaya gotong royong dalam memeliharan jaringan irigasi baik secara rutin maupun berkala”


2021 ◽  
Vol 29 (2) ◽  
Author(s):  
Dyah Indriana Kusumastuti ◽  
Vera Chania Putri ◽  
Dwi Jokowinarno ◽  
Endro Prasetyo Wahono

Farmers’ participation in water resource management in Indonesia has been accommodated through Law No. 7/2004 and Government Regulation No. 20/2006 regarding irrigation. In government regulations, farmers’ participation in irrigation water management has been described in detail, with one of the components of irrigation network management being operations and maintenance. Most irrigation system problems are related to irrigation networks. Farmers’ participation in the Water Users Association (WUA), a farmer institution responsible for managing and developing irrigation networks at the tertiary level, determines how irrigation network management activities are carried out. The purpose of this study was to determine the effect of the socio-economic characteristics of farmers and of group participation of a WUA in carrying out irrigation management activities in operations and maintenance activities. The result is connected to the physical condition of the irrigation network. The research took place in the village of Sumber Rejo in the Punggur Utara irrigation area, which is in Lampung Province, Indonesia, and is where WUA Harapan Maju is active. Samples were determined based on a random sampling method, which found that the sample size required for the study was 80 farmers. The results show that of socio-economic factors, the most influential is the number of farmers’ dependents, followed by the land area owned by each farmer. It was also found that group participation of WUA Harapan Maju was categorised as “barely” adequate. This result was confirmed by the condition of the irrigation system in the Punggur Utara irrigation area, which was also “barely” adequate, and the system’s operations and maintenance needed to be improved.


2020 ◽  
Vol 0 (2) ◽  
pp. 21-25
Author(s):  
Nikolay Dubenok ◽  
Andrey Novikov ◽  
Sergei Borodychev ◽  
Maria Lamskova

At the stage of water treatment for irrigation systems, the efficiency capture coarse and fine mechanical impurities, as well as oil products and organic compounds affects the reliability of the equipment of the irrigation network and the safety of energy exchange processes in irrigated agricultural landscapes. The violation of work irrigation system can cause disruptions in irrigation schedules of agricultural crops, crop shortages, degradation phenomena on the soil and ecological tension. For the combined irrigation system, a water treatment unit has been developed, representing a hydrocyclone apparatus with a pipe filter in the case. For the capacity of 250 m3/h the main geometrical dimensions of hydrocyclone have been calculated. To organize the capture petroleum products and organic compounds, it has been proposed a modernization of a hydrocyclone unit, consisting in dividing the cylindrical part of the apparatus into two section. The first is section is for input irrigation water, the second one is for additional drainage of clarified irrigation water after sorption purification by the filter, placed on the disk and installed coaxially with the drain pipe and the pipe filter.


2017 ◽  
Vol 44 (2) ◽  
pp. 97
Author(s):  
Subandi

One of the tasks of human development is to discover its identity. There are many ways a person can find that identity. One of them is through the identification of the idol figure. This study aims to understand the process of identity formation through the identification of shadow puppet figures in the context of Javanese culture. A qualitative phenomenological approach was used to understand the process retrospectively. Three main participants were involved in the study. The process of collecting data was done through in-depth interview methods to both the main participants and their significant others. FGD (focused group discussion) is also conducted to explore participants' understanding of their process of identity formation. Data analysis was done by phenomenological method. This study found three main themes, namely interested in shadow puppet figures, matching self-image with puppet characters, and the use of feeling as a bridge between self and the puppet. This study concluded that shadow puppets can be used as a means to find identity among their fans.


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