# Water 4.1 Building Systems Water Use Reduction
# Applies to
All development
# Objective
To ensure the efficient use of water, to reduce total operating potable water use and to encourage the appropriate use of alternative water sources
# Summary
Points are allocated by the water calculator based upon an estimated reduction in potable (mains) water consumption due to the recycling of water used for fire testing.
# Documentation & evidence required
- Location of fire test system water tank specified on the floor plans including tank capacity and intended re-use.