Environmental Assessment and Review Framework

SRI: Greater Colombo Water and Wastewater Management Improvement Investment Program - June 2013
Prepared by the National Water Supply and Drainage Board and Colombo Municipal Council for the Asian Development Bank.

Resettlement Plan

SRI: Greater Colombo Water and Wastewater Management Improvement Investment Program (Project 2 Component 1: Nonrevenue Water Reduction in Colombo City) - June 2013
Prepared by the National Water Supply and Drainage Board and Colombo Municipal Council for the Asian Development Bank.

Greater Colombo Water and Wastewater Management Improvement Program (Project 1)

Effectiveness of Rain Water Harvesting (RWH) Systems as a Domestic Water Supply Option by Tanuja Ariyananda and M.M.M. Aheeyer of Lanka Rainwater Harvesting Forum Colombo - October 2011

Section I & II - Invitation for Submission of EOI [PDF - 248 KB]
Section III [PDF - 67.8 KB]
Section IV - Submission Format [PDF - 56.1 KB]
Section V - NWSDB Project Cost Estimates [PDF - 84.6 KB]
Section VI - Feasibility Reports [PDF - 38.3 MB]
DS Divisions-wise Coverage and Level of Service Details (2008) [PDF - 34.1 KB] [ZIP - 30.8 KB]
DS Divisions-wise Coverage and Level of Service Details (2009) [PDF - 33.2 KB] [ZIP - 25.7 KB]
DS Divisions-wise Coverage and Level of Service Details (2010) [PDF - 93.9 KB] [ZIP - 79.3 KB]
DS Divisions-wise Coverage and Level of Service Details (2011) [PDF - 96.8 KB] [ZIP - 84.6 KB]
DS Divisions-wise Coverage and Level of Service Details (2012) [PDF - 132 KB] [ZIP - 120 KB]
DS Divisions-wise Coverage and Level of Service Details (2013) [PDF - 417 KB] [ZIP - 302 KB]

View our Drinking Water Quality Status here

Water Conservation Poster Collection
[Download File - ZIP - 3.06 KB]

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