There are two issues in the Code for Sustainable Home category about water use.
WAT 1 Indoor Water use
The aim of this credit is to reduce the consumption of potable water in the home from all sources, including borehole well water, through the use of water efficient fittings, appliances and water recycling systems. There are five credits available in this issue.
Wat 2 External water use
The aim of this credit is to promote the recycling of rainwater and reduce the amount of mains potable water used for external water uses. There is one credit available in this issue.
