# Water 2.1 Rainwater Collection & Reuse (Additional Uses)
# 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 rainwater collection and re-use. Design to allow for on-site harvesting and re-use of rainwater.
# Documentation & evidence required
- Drawings indicating rainwater tank(s), drawn at the correct size and labeled as connected to (X) number of toilets, irrigation or other re-use opportunities.
- Roof catchment area identified on plans.