Water Supply And Wastewater Engineering: Unit I: Water Supply

Objectives and Components of a Water Supply System

To supply safe and wholesome* water to consumers, To make water easily available to consumers, so as to encourage personal and household cleanliness,o make water easily available to consumers, so as to encourage personal and household cleanliness.

UNIT - I

WATER SUPPLY

 

OBJECTIVES OF A WATER SUPPLY SYSTEM

(i) To supply safe and wholesome* water to consumers.

(ii) To supply water in adequate quantity.

(iii) To make water easily available to consumers, so as to encourage personal and household cleanliness.

(*Wholesome means unpolluted water free from toxic substances, organic matter, minerals and pathogens).

 

Components of a water supply system

(i) Collection Surface water and ground water sources.  (Perennial rivers, dams, intake structures).

(ii) Transmission - Conveyance of water from the source to the treatment plants

(Pipelines/Conduits, canals, aqueducts, pumps etc.).

(iii) Purification - To remove physical, chemical and biological impurities from water and make it safe for consumption - Water Treatment plant (filter beds, softening units etc.).

(iv) Distribution - To distribute treated purified water to the consumers under pressure - (Elevated Reservoirs, pipelines, pumps etc.)


Water Supply And Wastewater Engineering: Unit I: Water Supply : Tag: : - Objectives and Components of a Water Supply System