Certified landscape water managers evaluate, operate, manage and improve landscape irrigation systems to achieve the highest level of water conservation possible. <br>CLWMs:<br>Evaluate site conditions and determine water availability and use requirements. <br>Have working knowledge of general irrigation theory, including hydraulics, soil-plant-water relationships, water requirements and electricity principles. <br>Understand irrigation equipment selection, use, restrictions and installation methods. <br>Identify and implement system upgrades and modifications, and manage the control system to provide the most efficient irrigation possible. <br>Provide direction to the end user on system use, scheduling, maintenance and water conservation.