Irrigation
Visit San Dieguito Water District's Drought page to ensure your property is in compliance with current water-use restrictions.
Do-It-Yourself Tips for Irrigation System Maintenance
Visit these sites for more information on maintaining irrigation systems:

Visita Salve Nuestra Agua para algunas grandes ideas sobre el ahorro de agua, en el interior y exterior de su hogar.
Trees and Landscape
Turf Replacement
Visit these sites for more information on classes, workshops, and landscape design and maintenance:

Graywater
For information on installing graywater systems in Encinitas, please visit the City's Planning Division.
HOA Landscape Laws
Since the Governor's Declaration of drought in 2014, legislation protecting homeowner rights to have water efficient landscapes have been enacted:
AB-349
AB-2100
AB-2104
HOA Prohibitions Fact Sheet from the State Water Resources Control Board (updated May 8, 2017)
Additional Resources:
San Diego Botanic Garden
The Water Conservation Garden