Glossary
Term | Main definition |
---|---|
Watershed | An area where water collects into a specific stream or area, such as a canyon, that is usually protected for drinking water collection. |
Water year | October 1 – September 30. |
Water share | Water shares are not the same as water rights. They are the amount of water in a “stock” that someone has purchased and is allowed to use. |
Water right | The purchase of a right to use a specified amount of water from a specific source. Water rights must be put to beneficial use or risk forfeiture. |
Secondary water | Untreated water that is used on property and landscapes. |
Return flow | Water returned to the natural drainage after being used, like storm water, treated gray water, etc. |
Per capita use | Measurement of water used per person, calculated as the sum of all M&I water used divided by the total area population. Reported as gallons per capital per day (GPCD). |
Municipal and Industrial (M&I) water | Treated water used in cities and industrial applications. |
Irrigation season | April 1 – October 1. |
Gray water | Water after it has been used for laundry, showers, washing dishes, etc. |
Flow rate | The measurement for how fast water is flowing. Usually measured in cfs (cubic feet per second) or gpd (gallons per day). |
Diverted water | Water that is diverted from a natural drainage system for various uses. |
Depleted water | Water that is used and not returned to a natural drainage system. |
Culinary water | Or also called potable water, is water that has been treated to drinking water standards. |
Beneficial use | Any water use that benefits communities in an environmental or social way. |
Acre-foot (AF) | 325,851 gallons, or the amount of water it takes to cover one acre of land in a foot of water. |