The document provides guidance on how to assess the sustainability of water supply systems, including factors such as financial viability, environmental impact, and social acceptability.

Emphasizes the importance of community participation in the design and implementation of water supply systems. This includes involving community members in decision-making processes and ensuring that their needs and preferences are taken into account.

Highlights the importance of considering gender issues in the design and implementation of water supply systems. This includes ensuring that women and girls have equal access to water and sanitation facilities, and involving them in decision-making processes.