In taller buildings pressure reducing valves are required. Notes water supply and sanitary engineering wsse lecturenotes. Punmia environmental engineering volume 1 also known popularly as water supply engineering written by dr. Transmission system conveys water from sources to a distribution system, often through a water treatment plant andor storage. Every municipal water system has to have a water supply source that is both adequate and reliable for the city to be served. The primary water source of water for washington, dc, is the potomac river. An indirect cross connection is an arrangement whereby unsafe water, or other. All the civil engineering students must have this book at a. Best powerpoint templates download your favorites today.
Design of plumbing systems for multistorey buildings. Groundwater is a common source for single homes and small towns, and rivers and lakes are the usual sources for large cities. Following treatment, the water enters the distribution system. A 50year vision for the community orange water and sewer authority february 24, 2000 existing system cane creek reservoir university lake quarry reservoir existing. Treated water is then pumped through large trunk mains. Ppt water conservation powerpoint presentation free to. For a water supply system, the true value or the net benefit is a reliable water supply service having adequate quantity and good quality of the product. Aug 11, 2014 dont study it but learn it this ppt makes you to know about the water supply system. The existing water supply system of the village was built 30 years ago with the problems of leaky pipes, mixing of sewerage water with drinking water. Pharmaceutical water system ppt what is pharmaceutical water principles pdf.
Sep 09, 2014 today, a water supply system consists of infrastructure that collects, treats, stores, and distributes water between water sources and consumers. Water supply definition, the supply of purified water available to a community. Chapter 5 water supply law is the operating system of. Chapter 9 water supply determining static, residual, and flow pressures connect a pumper to a hydrant and turn it on static pressure. For proper operation of the system the gravity tank is located at least 30 ft or 10 m above the highest outlet or consumer. To improve the intermittent water supply of the agra water supply system, njs engineers india p limited was retained to evaluate the distribution system and determine the optimal solution for delivering a continuous water supply to agra city. Water from the source is conveyed to the treatment plant by conduits or aqueducts, either by pressure or openchannel flow. Download water supply engineering environmental engineering volume1 by dr. Drinking water supply powerpoint template, backgrounds.
Limited new natural water sources, especially in the southwest region of the usa, and rapidly increasing population has led to the need for innovative methods to manage a water supply system. Nothing in north america could properly be called a comprehensive water system until 1800 when the philadelphia waterworks began delivering water. Although approximately 98 percent of liquid fresh water exists as groundwater. Introduction to water supply systems ced engineering. The peripheral wards remain uncovered by the surface water system of the kolkata municipal corporation. People depend on water for drinking, cooking, washing. Water supply handbook a handbook on water supply planning and resource management institute for water resources water resources support center u.
Raw water from the impounding reservoirs and dongjiang is delivered by large transfer mains and tunnels to water treatment works for treatment. Much of the work in this area has focussed on maximizing health and other benefits from water through the synergistic integration of water supply with sanitation, health and education programmes, and striving for long term selfsufficiency through the empowerment of communities to manage their own water supply schemes. Rural water supply systems encyclopedia of life support. Water supply engineering powerpoint templates w water. Hofbauer policy and special studies division december 1998 revised iwr. The attached paper pdf file will help you to go through necessary steps according to your specific context and give you advises on which information to collect and how to collect it. Figure 1 basic layout of a water supply system at the top of the system is the catchment this is the land where the rain falls and springs discharge groundwater and collectively form a stream.
The value of water supply shared responsibilities renewable but not limitless water supply stewardship reasonable use and acceptable impacts maintenance of integrity of societal and ecological systemsecological systems adaptability and flexibility to. Defining correctly the water demand at the beginning is the most important and sensitive part of the design as it is at the base of all further steps. Drain the pipes completely, because any water in the pipes will interfere with a successful soldering job. Definitions head loss energy loss due to friction as water moves through the distribution system. Duration of the training 15 to 30 hours generality about this course this course is the first part of the design of water supply system methodology. The supply to tank is regulated by a ballcock which automatically shuts off the water when the tank becomes full, and opens and refills it again when water is drawn out. If you continue browsing the site, you agree to the use of cookies on this website. Drinking water supply template for presentation is laid out in a way that simplifies the complexities you may have previously encountered with keynote or powerpoint.
A source of water supply can be identified at any of the above stages of water cycle, provided it can supply in sufficient quantities for most periods of the time in a year. Today, a water supply system consists of infrastructure that collects, treats, stores, and distributes water between water sources and consumers. Chapter 5 domestic water supply european commission. More commonly used in new systems are pressurized tanks and supply pumps. Elements of public water supplies drinking water and health. Although approximately 98 percent of liquid fresh water exists as groundwater, much of it occurs very.
Building water supply system free download as powerpoint presentation. As with all other elements of emergency management, water supplies can be designed and maintained in ways that. History of water supply systems cont roman water supply system almost vanished with decline of roman empire. Control of the quality of water throughout the production, storage and distribution processes, including microbiological and chemical quality, is a major concern. Water supply systems an overview sciencedirect topics. Surface water and groundwater are both important sources for community water supply needs. Chapter 5 water supply law is the operating system of our.
Concept design for water supply system design water. We are provided with a map of a society, in which pipes are to be laid by using epanet software. This rural water supply design manual is the first of three related volumes prepared for the use of prospective and actual owners, operators, managements, technical staff, consultants, government planners and contractors of small level three and level. However it is used on long conduits and aqueducts, because it is used primarily for transferring large quantities of water.
Water supply from the mains to the building is through one of the following system depending on the pressure of the water and timings of supply. Water distribution analysis and design software openflows. Ppt water supplies powerpoint presentation free to. The purpose of this project is to design the water distribution scheme for a society which includes the diameter of pipes, lengths of pipes, pressure in pipes, turbine motor, storage tank and strainer length. Many department of health doh employees provided valuable insights and suggestions to this publication. An example is the provision of a tap at a sink supplying water directly from the incoming water service while all other fixtures are fed from a storage tank.
A validation plan for a water system typically includes the following steps. Design and analysis of water supply and drainage engineering. Every municipal water system has to have a water supply source that is both adequate and reliable for the. Principles of town water supply and sanitation part 1. A must for engineers, professors, and water utility managers involved in the security of water supply systems. Domestic water supply domestic water supply means the source and infrastructure that provides water to households. Building water supply system water supply network plumbing. T on water distribution system by manish pandey slideshare. With the indirect system, the connection with the street main is carried directly to a tank placed in the attic, or at some point above the highest fixture, as shown in fig. This report is a first attempt to set out a strategy for town water supply and sanitation. The water supply system in the megacity of kolkata faces innumerable challenges. Uses of water water supply system sources of water water treatment water storage distribution system.
Water supply system components every water supply system has a similar basic structure, as seen below in figure 1. If you continue to use the site without changing your cookie settings, we assume you are fine with our cookies and the way we use them. Turn off the main water supply valve and open a faucet at the low end of the pipes. A free powerpoint ppt presentation displayed as a flash slide show on id. Thus, water supply for rural communities can be organized with use of rainwater, groundwater, and, spring and surface water. With minor exceptions due to ice jams and flooding, this water supply has been reliable since before the civil. The existing water supply system of the village was built 30 years ago with the problems of leaky pipes, mixing of sewerage water with drinking water was causing water borne diseases like diarrhea.
An example of a direct cross connection is a piping system connecting a raw water supply, used for industrial fire fighting, to a municipal water system. Wang, in handbook of seismic risk analysis and management of civil infrastructure systems, 20. Openflows watercad helps you solve water distribution system problems while improving design productivity. These services and infrastructure are to be plotted onto the plan and crosssectional views. The primary objective is to identify, and find solutions for, the neglected towns those that fall between rural and urban, the two relatively well established. Written by a team of experts, this is the first book to provide comprehensive, stateoftheart coverage of the safety and security of water supply systems. Army corps of engineers 7701 telegraph road alexandria, virginia 223153868 prepared by theodore m. Surface water system an overview sciencedirect topics.
Water demand and water distribution system design robert pitt university of alabamauniversity of alabama distribution of per capita water demand chin 2000 table 3. In spite of its favorable hydrological settings, the city of kolkata still faces acute water shortages. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Dont study it but learn it this ppt makes you to know about the water supply system. These regions may also suffer from arsenic contamination. Why ensure a basic and common understanding of the necessary theory to design water supply system. Pdf water supply engineering environmental engineering. The usgs water science school 5232096% is saltwaterof the remaining 4%. Acknowledgments this is the fourth edition of the water system design manual. A drainage basin see water purification sources of drinking water a raw water collection point above or below ground where the water accumulates, such as a lake, a river, or groundwater.
The hydraulics notions useful to design water supply system. We use cookies to provide you with the best possible user experience. To improve the intermittent water supply of the agra water supply system, njs engineers india p limited was retained to evaluate the distribution system and determine the optimal solution for delivering a. Water supply system water supply system surface water and groundwater. Of all municipal services, provision of potable water is perhaps the most vital. Notes for water supply and sanitary engineering wsse by chittaranjan bibhar lecture notes, notes, pdf free download, engineering notes, university notes, best pdf notes, semester, sem, year, for all, study material. Once the water has drained out, stuff some plain white bread into the pipe near the fitting you are about. Do read this for understanding concpet of water distribution system. A water supply network or water supply system is a system of engineered hydrologic and hydraulic components which provide water supply. Fresh water supply mainly involves three key processes, viz collection of raw water, water treatment and distribution. Elements of public water supplies drinking water and. Diagram ii water storage or water storage water meter laundry bath wb sink shower. Mechanical subject, building water supply system presentation. Chapter 2 presents a basic understanding of hydraulic fundamentals needed to accomplish water supply testing and evaluation accurately, and chapter 3 presents water supply system evaluation methods for determining existing water.
A water supply system delivers water from sources to customers, and provides services vital to the function of an industrialized society and important to emergency response and recovery after disastrous events e. The living water supply system of highrise buildings needs to ensure the normal use of domestic water safely and on the ground, s o it is necessary t o set up a wate r. More susceptible to corrosion, high maintenance cost. Drinking water supply presentation template for powerpoint. Water supply system, infrastructure for the collection, transmission, treatment, storage, and distribution of water for homes, commercial establishments, industry, and irrigation, as well as for such public needs as firefighting and street flushing. It is easy to follow, and it comes with all the design features you need built right in. Water supply system surface water and groundwater britannica. Pharmaceutical water system ppt what is pharmaceutical. Fundamentally, a water supply system may be described as consisting of three basic components. Ppt water supply powerpoint presentation free to download. For example, if the existing water supply of a city needs to be extended to supply a new municipality, the impact of the new branch of the system must be designed to supply the new needs.
Pdf design and analysis of water supply and drainage. Sometimes both the supply systems are used for the supply of water. Punmia was one of the finest books under the water supply engineering which is very useful to civil engineering students. As with all other elements of emergency management, water supplies can be designed and maintained in ways that help to reduce the health impacts of disasters.
967 333 1385 522 1441 1137 611 1065 330 528 214 319 724 1422 304 919 833 702 600 867 622 405 363 944 292 143 920 611 99 315 584 185 1193