Event: Asia Water Week 2013: Securing Water for All (Main Event) Combined Sewers in Washington State, USA 14 March 2013 Author / Speaker Pam Elardo View File The experience of Washington State in the USA shows that public trust and acceptance are essential to the conveyance and treatment of wastewater systems. Achieving sustainability requires understanding the importance of asset management and full economic cost of service. Disclaimer The views expressed on this website are those of the authors and do not necessarily reflect the views and policies of the Asian Development Bank (ADB) or its Board of Governors or the governments they represent. ADB does not guarantee the accuracy of the data included in this publication and accepts no responsibility for any consequence of their use. By making any designation of or reference to a particular territory or geographic area, or by using the term “country” in this document, ADB does not intend to make any judgments as to the legal or other status of any territory or area. Download Topics Economics Water