Minimum 10 Points Required
This section encourages a reduction in the amount of water used in the home.
6-8 Install permeable paving materials for all driveways and walkways (3 points).
6-11 Builder incorporates permeable landscaping which is water efficient or xeriscaped (50% of lawn 2 points, 100% 4 points).
6-15 Install grey water system collecting waste from sinks, shower and/or kitchen to capture and treat for use in toilets or irrigation (6 points), rough-in for future grey water system (3 points).