Water Distribution System:

The basic purpose of water distribution system is to provide wholesome water to the consumers as per their need at adequate pressure. It mainly consists of pipe line for carrying water from source to treatment plant and leading water from treatment plant to the area of consumption; valves for controlling flow in pipe; fire hydrants for tapping additional water during fire; water meter for measuring discharges; pumps for lifting water into distribution pipes; and service connection for bringing water to individual houses. It has been estimated that water distribution system usually accounts for 40% to 70% of the total capital costs of the water supply system. Thus, its proper and economical design is necessary.

Here, we shall discuss about various components of water distribution system used for carrying water from source to consumers.

Objectives

After studying this unit, you should be able to

• Recognize several type of pipes used for conveyance of water and joints connecting the pipes,
• Elaborates the testing procedure of pipeline before allowing water through it,
• Elaborates various types of layout of water distribution system, and
• Define various appurtenances used in house water connection.