scholarly journals ANALISA KEBUTUHAN AIR BERSIH (STUDI KASUS DESA SIMPANG GAUNG KECAMATAN GAUNG KABUPATEN INDRAGIRI HILIR)

Author(s):  
Wiro Saputra

Abstract Water is a basic need for human survival, clean water needs continue to increase while the supply of raw water infrastructure is still limited, there is often a lack of fulfillment of needs during the dry season, clean water crisis is one of the problems in Indragiri Hilir District especially in Simpang Gaung Village. Planning for a clean water distribution system really needs to be taken into account in order to guarantee the fulfillment of the level of service, in planning the clean water pipeline is determined by the water requirements and the required flow pressure. The amount or discharge of water provided depends on the population and industry served. The purpose of this study is to obtain clean water needs and a piping network system 15 based on the needs of the population in the next 15 years. The population of Simpang Gaung Village in 2018 is 4,100 people, with the semi average soul method of population growth up to 2033 is 4,283 people. The total water demand with a population of 4334 million in 2033 is 2.9420 liters / second. The source of water used is the river.     Abstrak Air merupakan kebutuhan yang mendasar bagi kelangsungan hidup manusia, kebutuhan air bersih terus meningkat sementara penyediaan prasarana air baku masih terbatas, sering terjadi kekurangan pemenuhan kebutuhan saat musim kemarau, krisis air bersih merupakan salah satu masalah di Kabupaten Indragiri Hilir khusunya di Desa Simpang Gaung. Perencanaan sistem distribusi air bersih sangat perlu diperhitungkan agar dapat menjamin terpenuhinya tingkat pelayanan, pada perencanaan jaringan pipa air bersih ditentukan oleh kebutuhan air dan tekanan aliran yang diperlukan. Jumlah atau debit air yang disediakan tergantung pada jumlah penduduk dan industri yang dilayani. Tujuan dari studi ini adalah untuk mendapatkan kebutuhan air bersih dan sistim jaringan perpipaan 15 berdasarkan kebutuhan penduduk 15 tahun kedepannya. Jumlah penduduk Desa Simpang Gaung tahun 2018 berjumlah 4.100 jiwa, dengan metode semi average jiwa pertumbuhan penduduk sampai dengan tahun 2033 adalah 4.283 jiwa. Total kebutuhan air dengan jumlah penduduk 4334 juta jiwa pada tahun 2033 adalah 2,9420 liter/detik. Sumber air yang digunakan adalah sungai.

2009 ◽  
Vol 9 (2) ◽  
pp. 141-147 ◽  
Author(s):  
Mukand S. Babel ◽  
Md. S. Islam ◽  
A. Das Gupta

Losses of water due to leakage occur in every distribution network, the only difference is in the amount of leakage. The leakage levels are relatively high in cities of developing Asian countries. Among the several factors, operating pressure is the most important affecting the leakage. This paper describes how the management of pressure can help reduce the leakage in the water distribution network. EPANET is used to develop the hydraulic model to analyse the effect of alternative pressure profiles on the leakage in a pilot area within the water distribution system of Bangkok. One of the alternatives is implemented in the field to verify the applicability of the model. Results indicate that the average reduction in pressure by 2.4 m can reduce the leakage by 12.5% of the system inflow without compromising the level of service.


2021 ◽  
Vol 6 (2) ◽  
pp. 107-120
Author(s):  
Kiki Rizky Fauziah ◽  
Nora Pandjaitan ◽  
Titiek Ujianti Karunia

Water distribution systems are often problematic in terms of quantity, pressure, continuity and quality. The research aimed to analyze water distribution system of PDAM Tirta Kahuripan Kabupaten Bogor in Ciomas Permai Residence. The research was conducted by collecting primary and secondary data. Analysis of clean water distribution system was carried out using the EPANET 2.0. Ciomas Permai Residence was located in zone 6 of PDAM Tirta Kahuripan servive areas. The result showed that the quality of the distributed water was in accordance with the applicable standard and continuous for 24 hours even though there were significant discharge differences during peak hours. Based on the measurement on Sunday and Monday, the minimum discharge were 14.4 l/sec and 13.8 l/sec respectively, higher than customer requirements of 7.34 l/sec, The water distribution pressure ranged from 0.7 - 1.35 bar. The result of clean water distribution simulation using EPANET 2.0 showed that the velocity of water and headloss were not accordance with the applicable standards.


Water ◽  
2019 ◽  
Vol 11 (3) ◽  
pp. 567 ◽  
Author(s):  
Kegong Diao ◽  
Robert Sitzenfrei ◽  
Wolfgang Rauch

Resilient water distribution systems (WDSs) need to minimize the level of service failure in terms of magnitude and duration over its design life when subject to exceptional conditions. This requires WDS design to consider scenarios as close as possible to real conditions of the WDS to avoid any unexpected level of service failure in future operation (e.g., insufficient pressure, much higher operational cost, water quality issues, etc.). Thus, this research aims at exploring the impacts of design flow scenarios (i.e., spatial-variant demand patterns) on water distribution system design and operation. WDSs are traditionally designed by using a uniform demand pattern for the whole system. Nevertheless, in reality, the patterns are highly related to the number of consumers, service areas, and the duration of peak flows. Thus, water distribution systems are comprised of distribution blocks (communities) organized in a hierarchical structure. As each community may be significantly different from the others in scale and water use, the WDSs have spatially variable demand patterns. Hence, there might be considerable variability of real flow patterns for different parts of the system. Consequently, the system operation might not reach the expected performance determined during the design stage, since all corresponding facilities are commonly tailor-made to serve the design flow scenario instead of the real situation. To quantify the impacts, WDSs’ performances under both uniform and spatial distributed patterns are compared based on case studies. The corresponding impacts on system performances are then quantified based on three major metrics; i.e., capital cost, energy cost, and water quality. This study exemplifies that designing a WDS using spatial distributed demand patterns might result in decreased life-cycle cost (i.e., lower capital cost and nearly the same pump operating cost) and longer water ages. The outcomes of this study provide valuable information regarding design and operation of water supply infrastructures; e.g., assisting the optimal design.


2019 ◽  
Vol 2 (1) ◽  
Author(s):  
Jonah Swanata ◽  
M Ikhsan Setiawan

Water is one of the natural resources that is very important for the life of living things, and even becomes the main life for humans. With the existing treatment system and piping network system, Surya Sembada PDAM is expected to be able to meet the community’s clean water needs in Surabaya city. One og crucial things is the performance of reservoir in piped water distribution system from the clean water treatment plant. This study aims to evaluate the reservoir performance of the Surabaya PDAM, specifically the performance of Putat Gede reservoir, which is a distribution reservoir that serves the distribution of clean water to Graha Family Surabaya city. In this study Epanet 2.0 software was used as a hydrodynamic modelling tool. Based on the simulation result, at peak hours 07.00 a.m. reservoir Putat Gede is able to serve the community’s clean water needs. The farthest node has the lowest pressure of 15,45 m, and the lowest water level of the reservoir Putat Gede occurs at 09.00 a.m. which is 3 m. In general, the reservoir is still able to meet community’s clean water needs, especially during peak hours.


2013 ◽  
Vol 441 ◽  
pp. 1093-1096
Author(s):  
Wen Zeng ◽  
Yong Ting Pan ◽  
Hong Mei Huang

Scientific analysis of the leakage of the water distribution system in city is very helpful to water supply network’s maintenance and renovation, and hence reduces negative social effect and economic loss. A leakage risk nalysis model for water distribution system was established based on fuzzy analytical hierarchy process (FAHP) and BP neural network (BPNN). This model introduces FAHP to reasonably ensure initial state of BP neural network, and uses weighted superposition to mend learning sample set of BP neural network. The water distribution system of a city in Zhejiang province P. R. China was selected to test the proposed risk analysis model, which verifise its feasibility and effectivity.


2020 ◽  
Vol 12 (1) ◽  
pp. 16-23
Author(s):  
Laxmy Devy ◽  
Yul Antonisfia ◽  
Monica Febrina ◽  
Suryadi Suryadi

Clean water management is managed by a Perusahaan Daerah Air Minum (PDAM), which is centered on each local government. The distribution of water to consumers cannot be done evenly because of the water distribution system and manual monitoring. Overcoming these problems, the Water Distribution Equity System to Consumers can be used to monitor and control water distribution. This system regulates the debit and time zone for water distribution to consumers. Water discharge is detected by the water flow sensor, and  the valve is connected to the servo and time zone using RTC DS1307. The water pump is controlled to maintain the volume of water in the reservoir. The water level in the reservoir is detected using the HC-SR04 ultrasonic sensor. Water distribution is monitored on PCs (Personal Computers) and smartphones using Delphi programming and Thingspeak. The reading of water discharge is generated during peak use times for each faucet is 1.9: 1.8: 1.8 while at the time of normal use the ratio of the initial distribution to each faucet is 2.5: 2.3, 1: 1, and 2.5: 2.3.  


Author(s):  
Valeria Mirela Brezoczki ◽  
◽  
Gabriela Maria Filip ◽  

The study presents the variations of the physical, chemical, microbiological and bacteriological parameters for water provided from two water resources intended for potabilisation, for use in domestic consumption and comparing the results with the legislation in force regarding the quality of drinking water. The two water resources intended for potabilisation are represented by the groundwater from the Capture of Crăciunesti (Tisa River) from Sighetu Marmaţiei and the second source of water is represented by the Firiza Dam, Baia Mare. For both water resources, the present paper presents the technological processes of treatment in order to obtain potable water, which is then distributed to the population through the drinking water distribution system. The study highlights the situation of the drinking water distribution system to the consumers in the 3 areas, the description of the catchments and the treatment technologies of the different water resources (surface water and groundwater) in order to fulfill the sanitary requirements for drinking water, as well as the results of the analyzes for the values of the physical, chemical, microbiological and bacteriological parameters obtained. The analysis of the results revealed value changes at the microbiological and bacteriological parameters only in the raw water, increased values of the turbidity in the raw water from the Firiza Dam, Baia Mare and increased values of the hardness parameter in the water from the underground resource from Sighetu Marmaţiei.


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