SDG: 6

This Solution is tailored to Local Governments who have ownership and/or regulatory authority over the municipal water supply system. In this Solution, the Local Government takes a comprehensive approach to increase its energy-efficiency throughout the different phases of the system`s project and useful life, from policy setting, planning, project design, and project evaluation to operation, maintenance and monitoring.

Water is a vital, limited and variable resource which is under increasing demand. Integrated Water Resources Management (IWRM) (glossary) is a process which seeks to secure access to clean water, to satisfy current and future needs, in an economically efficient, equitable, and environmentally sustainable way. It includes: good governance principles and taking advantage of scientific knowledge to support policy and decision-making; coordination of the different LG departments and engagement of a wide range of stakeholders; integration of different water uses within the watershed, upstream and downstream (including with wastewater management); the integration of future needs into current planning processes; and as a next generation of integration the water – energy nexus. This Solution focuses on the processes which the Local Governments (LGs) can implement to contribute to IWRM, within their territory and beyond.

The Local Government implements a set of integrated measures to deploy solar hot water in private buildings and facilities in the community within its jurisdiction. The local government uses its regulatory power as the main leverage to approve or amend a municipal building code that requires (new) buildings to use solar hot water (SHW) systems – Solar Ordinance.

Solar water heaters use solar energy to heat water. In this Solution, the Local Government takes leadership. It acts as a role model for the community by implementing measures to deliver solar hot water (SHW) systems in government buildings and facilities it owns and/or operates.

This solution caters to local governments that have the mandate to manage stormwater in a city. It addresses the management of rainfall and runoff from public open spaces and transport infrastructure. The management of runoff from residential, commercial and institutional buildings are covered in a separate Solution as a different approach is required for areas under private ownership.