Penang Water Supply Statistic

		2009	2010
Total land area – State of Penang		1,031 sq km	1,031 sq km
Gazetted water catchment area		62.9 sq km	62.9 sq km
Main source of raw water		Muda River (Sungai Muda)	Muda River (Sungai Muda)
Population (est.)		1.58 million people	1.61 million people
Registered water consumers		Domestic - 432,422 Trade       -   60,812	Domestic - 439,728 Trade       -   67,261
		Total        - 493,234	Total        - 506,989
No. of dams		6	6
Total raw water storage capacity		46,013 million litres	46,013 million litres
No. of treatment plants		10	10
Design capacity of treatment plants		1273.0 million litres per day	1273.2 million litres per day
Average treated water production		913 million litres per day	957 million litres per day
Average registered consumption		739 milion litres per day	782 milion litres per day
Non-Revenue Water (NRW)		19.10%	18.20%
No. of treated water reservoirs		60	62
No. of treated water towers		34	38
Total length of pipelines
(100mm and above)		3,916km	3,981km