Water planners forecast growth based on state and regional projections, including the amount of housing the city is required to provide. This information is included in long term water resource planning. These plans consider projected water savings from strict new conservation measures required of all new development, ongoing conservation efforts and the continued expansion of water recycling.
Recycled water can be used for landscape irrigation and certain industrial processes. Carlsbad recently doubled the capacity of its recycled water plant, which provides added water reliability for businesses.
Under the Carlsbad Municipal Water District’s rules, if a Drought Response Level 5 is declared, no new water meters would be approved, which would limit new building in the city.