| Water Tariff |
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| The water Tariff has been revised from 15th March 2009. The new rates are given below. |
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| View in Sinhala | Tamil | English |
| Download in Sinhala | Tamil | English |
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| Special Notice (Click here to view) |
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| How to calculate your water bill?. If you have any problem regarding calculation of your water bill please view here an example of water bill calculation. |
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| Sewerage Tariff |
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| The water Tariff has been revised from 1st January 2012. The new rates are given below. |
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| View in Sinhala | Tamil | English |
| Download in Sinhala | Tamil | English |
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| ::: Updated on 2012.01.03 ::: |
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© 2012 National Water Supply and Drainage Board. All rights reserved. |