California sustainability indicators for forests, rangeland, and water
Goal 1: Sustainable Water Management
Manage and make decisions about water in a way that integrates water availability, environmental conditions, and community well-being for future generations.
Water Risk refers to the risk to water supplies from changes in climate and water withdrawals. The World Resources Institute used this indicator in the Aqueduct 2.0 project.
Water scarcity is a function of water availability and water use. This index is used by the global Environmental Protection Index and represents the over-use of water in a region.
Water stress index is typically defined as the relationship between total water use and water availability. The closer water use is to water supply, the more likely stress will occur in natural and human systems. This indicator has been used by the United Nations and others.
Distance traveled for units of drinking and irrigation water. The long-distance movement of water is one of the most energy-intensive activities in California and may cause social, economic, and environmental harm in the source areas.