scholarly journals DISAIN SISTEM SCADA DI INSTALASI PENGOLAHAN AIR BERSIH UNTUK KEBUTUHAN DOMESTIK DI SUATU KAWASAN INDUSTRI

2018 ◽  
Vol 4 (1) ◽  
Author(s):  
Heru Dwi Wahjono

Industrial area represents location where some industries operate in one same area region. Usually an industrial area besides there are factory also there are office and housing. To fulfill domestic clean water required by housing and office, usually the organizer of industrial area have developed a Water Treatment Plant (WTP) with source of raw water which come from a river emitting a stream of around area. The increasing of domestic clean water needs has pushed management to increase the production of clean water by the existing WTP. Besides that, to increase the quality of clean water service to the domestic exist in industrial area, hence felt important to develop a system of SCADA to manage existing process in the WTP. As step early is to identify and plan the design system of SCADA for domestic WTP. From the result of development planning, the SCADA can be developed step by step according to the project plan and existing budget. Kata kunci : Water Treatment Plant (WTP), Instalasi Pengolahan Air (IPA), Kebutuhan Air Bersih Domestik Perumahan, Supervisory Control And Data Acquisition (SCADA).

2018 ◽  
Vol 5 (2) ◽  
Author(s):  
Heru Dwi Wahjono

The need for clean water in big cities is very dependent on water supply by water companies (PDAM). The increasing demand for clean water in big cities is proportional to the increasing of number population and industry, but not comparable to the clean water supply and quality of raw water available. PDAM has made various efforts to improve the quality of clean water services to the community. One of the effort is to improve the performance of water treatment plant (WTP). To support the improvement of the performance of WTP, required water quality monitoring at the intake location in use. This paper discusses the online and realtime water quality monitoring at the water intake location using a multi-probe digital sensor and GSM technology. This observation data is used as a comparative data analysis of laboratory data on raw water source PDAM Taman Kota (Cengkareng Drain). Keywords: air baku air minum, intake PDAM Taman Kota Cengkareng Drain, pemantuan kualitas air, multi probe digital sensor, teknologi online monitoring, Water Treatment Plant


2019 ◽  
Vol 6 (2) ◽  
pp. 121-138
Author(s):  
Imad Ali Omar

Abstract: Water treatment plant (WTP) is essential for providing clean and safe water to the habitants. There is a necessity to evaluate the performance of (WTP) for proper treatment of raw water. The purpose of the present study is to evaluate the quality of treated water by investigating the performance of Ifraz-2 (WTP) units located in Erbil City, Iraq. For assessment of the (WTP) units, samples were taken for a duration of five months from different locations: raw water (the source), post-clarification processes, post-filtration processes, and from the storage tank. Removal efficiencies for the units, and for the whole (WTP) were calculated and presented. Obtained removal efficiencies for the sedimentation unit; filtration unit; and the entire Ifraz-2 (WTP) were 91.51 %, 64.71 %, and 97.29 %, respectively. After the process of disinfection and storage, the valued of the turbidity of the treated water were ranged from 1.2 to 9.7 (Nephelometric Turbidity Units) NTU. Besides, water quality index (WQI) for the (WTP) was studied and calculated for 14 physicochemical water quality parameters. WQI for Ifraz-2 (WTP) was 51.87 and it is regarded as a good level. Also, operational problems have been detected and reported during the research period, especially during sedimentation, filtration, and disinfection. Suitable solutions have been reported to the operational team.


2020 ◽  
Vol 3 (2) ◽  
pp. 333-339
Author(s):  
Harfa Sakri ◽  
Junaidi Junaidi ◽  
Bambang Istijono

The aim of this research was to measure the level of customer satisfaction with the services of Payakumbuh PDAM after the construction of the Batang Agam Water Treatment Plant as one source of raw water. The result of this research explain that service of Payakumbuh PDAM after construction of Batang Agam Water Treatment Plant which analyzed using the Importance Performance Analysis method. There are 7 question attributes that become measurement points. In the first and second questions attribute about the smooth running of water at the peak hours of morning and evening whose value was in quadrant A where Payakumbuh PDAM should make an effort to improve customer satisfaction which means that these quality attributes need to be improved and improved continuously so that the quality attribute performance regarding smoothness at the peak hours in this quadrant increases and customer satisfaction can be achieved. Besides that, the attributes about water clarity, colorless water, tastes fresh, odorless water and normal temperature have reached quadrant B or known achievement priority. This position shows the quality of raw water product from Batang Agam Water Treatment Plant has been successfully carried out by Payakumbuh PDAM, so that, it must be maintained.


Author(s):  
S. Booyens ◽  
D. De Vos ◽  
Sandra Barnard ◽  
Leanne Coetzee

The aim of this project was to investigate the influence of the SolarBees and dosage on the water quality at Rietvlei Dam WTP. The difference between the raw and final water samples was less than anticipated due to the drastic improvement in raw water quality of Rietvlei Dam.


2019 ◽  
Vol 5 (1) ◽  
Author(s):  
Irwan Azhar

Untuk meningkatkan kualitas layanan pada PDAM Kotabaru mengukur tingkat kepuasan masyarakat atau pelanggan khususnya terhadap kualitas pelayanan air baku Instalasi Pengolahan Air (IPA) Gunung Relly yang dianalisis berdasarkan tingkat kesesuaian hasil perbandingan skor kinerja dengan skor kepentingan (harapan). Apabila TKi­ < 100%, berarti pelayanan belum memuaskan, Apabila TKi­ = 100%, berarti pelayanan telah memuaskan, Apabila TKi­ > 100%, berarti pelayanan sangat memuaskan. Berdasarkan hasil analisis dari 100 responden, diketahui tingkat kualitas pelayanan air baku PDAM Kotabaru dengan analisis importance dan performance matrix didapat tingkat kesesuaian rata-rata (TKi) 73% < 100% masuk dalam kategori belum memuaskan. Variabel yang menjukan untuk mendapat tindakan prioritas perbaikan menurut pelanggan, yakni variabel-variabel pada kuadran I, 1) kualitas air yang disalurkan kerumah pelanggan, 2) kontinuitas debit air yang disalurkan kerumah pelanggan, 3) keramahan dan kesabaran dalam pelayanan pelanggan serta menhadapi pengaduan pelanggan, 4) kelayakan tarif yang diberlakukan. Sehingga perlu evaluasi pada 1) kualitas air, perlu ada filtrasi atau penyaringan sebelum air didistribusikan ke rumah pelanggan sehingga air layak konsumsi 2) Kontinuitas debit air, Perlu pemeliharaan dan penambahan pompa air, deteksi tingkat kebocoran jaringan perpipaan dan penambahan sumber air alternative, 3) Keramahan pelayanan, perlu penyuluhan internal pimpinan terhadap petugas pelayanan untuk meningkatkan kesadaran sebagai perusahaan daerah yang melaksanakan pelayanan publik, 4) Kelayakan tarif, Perhitungan kembali tarif pelayanan disesuaikan dengan layanan yang diberikan. Kata Kunci : Air Baku, Analisis Importance, IPA Gunung Relly, Kualitas Pelayanan, PDAM Kotabaru. To improve the quality of service at PDAM Kotabaru, measure the level of satisfaction of the community or customers, especially the quality of raw water services in the Gunung Relly Water Treatment Plant (IPA) area, which is analyzed based on the level of comparison between performance scores and interest scores (expectations). If TKi <100%, means the service is not satisfactory, If TKi = 100%, means the service has been satisfactory, If TKi > 100%, means the service is very satisfying. Based on the analysis from 100 respondents, have the level of quality of raw water service in PDAM Kotabaru with importance and performance matrix analysis shows that the average level of suitability (TKi) is 73% <100% in the unsatisfactory category. Variables that indicate to get priority improvement actions according to customers, namely variables in quadrant I, 1) quality of water channeled to customers homes, 2) continuity of water flow distributed to customers' homes, 3) friendliness and patience in customer service and dealing with customer complaints, 4) feasibility of tariffs that apply. So it is necessary to evaluate 1) the quality of the water, there needs to be filtration or filtration before the water is distributed to the customer's house so that the water is suitable for consumption 3) Hospitality of services, need internal leadership counseling to service officers to increase awareness as regional companies that carry out public services, 4) Feasibility of tariffs, Re-calculation of service rates according to services provided. Keywords: Importance Analysis, IPA Gunung Relly, Raw Water, PDAM Kotabaru, Service Quality.


2018 ◽  
Vol 13 (3) ◽  
pp. 461-468
Author(s):  
Tomáš Kučera ◽  
Veronika Hanušová

Abstract This paper presents the results of the first phase of research that evaluates options for the optimization of waste-water management during water treatment. The research was conducted in a specific treatment plant, with surface-water sources, to verify the option of recirculating part of the sludge-water back to the beginning of the technological line and mixing this with a portion of raw water. An evaluation of risk factors is necessary for such treatment, as they could render the recirculation of the backwashing water impossible. The motivation behind this research lies in the potential savings of operating costs, particularly the costs of pumping raw water from a watercourse. This research evaluated data regarding the quality of both raw and processed water, focusing on six indicators – turbidity, color, chemical oxygen demand, and concentrations of aluminum, iron and manganese. The evaluation established through these factors indicates that the plan for returning a certain volume of sludge-water back into the process is possible and should cause no problems regarding the quality of drinking water produced. Based on the results of the first phase of this research, it is possible to recirculate up to 6% of overall raw-water volume back into the process.


2018 ◽  
Vol 10 (11) ◽  
pp. 4239 ◽  
Author(s):  
Marina Valentukevičienė ◽  
Lina Bagdžiūnaitė-Litvinaitienė ◽  
Viktoras Chadyšas ◽  
Andrius Litvinaitis

The trans-boundary area between the Europe Union and other countries is highly susceptible to changes in water quality and variations in the potential pollution load that could influence its eco-systems significantly. The Neris (Viliya) River is one of the biggest surface water bodies in Lithuania and Belarus with an ecologically important area protected by international legislation. The study was aimed at evaluating the impacts of integrated pollution on water quality of the Neris River taking into account different storm-water flows and ecological scenarios. For this purpose, qualitative and quantitative statistical evaluation was set up and calculation was done; different integrated pollution loads of the catchment area were estimated. The evaluation considered a decrease in river discharge due to changes in the regional storm-water flow and technological development that should lead to the growing covered surface and a reduction in the untreated storm-water flows. The obtained results indicated that, in the case of storm-water treatment, the total nitrate and phosphate concentrations will decrease, while in the cases of changes in combined suspended solid, the concentration of nutrients will decrease. Thus, a trans-boundary storm-water treatment plant of the Viliya River is required as it should eliminate pollution accumulation and restore its acceptable environmental status. A coordinated international project for the entire catchment of the Neris (Viliya) River based on the specifications and requirements of the EU Water Framework Directive (EU 2000) should be developed and implemented. Subsequently, ecological river-use policies should be established at the international level, which should offer considerable perspectives for the sustainable development of the area.


2019 ◽  
Vol 8 (3) ◽  
pp. 93-101
Author(s):  
Paulami De

This article addresses methods to adjust operating requirements in water treatment plants (WTPs) in order to increase the efficiency of water treatment plants based on the nature of the water inflows into the systems. In the past, various studies have suggested that the quality of water inflow into the WTP has an impact on the efficiency and economic viability of operating treatment plants. Among all other quality parameters, the concentration of dissolved oxygen (DO) is one of the basic indicators about the overall quality of the water. Identification of a temporal pattern can help the engineers to adapt the WTP operations and can save the unnecessary wasting of plant resources. That is why the present article has proposed a new model that can predict the temporal patterns of various chemical parameters with the help of an analytic neuronal network. The model was applied to the case of a WTP that responds to a peri-urban catchment, leading to regular variations in the DO of water inflow. According to the performance metrics utilized the model was able to predict the temporal pattern at a lag of 1 hour.


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