| Title | Definition |
|---|---|
| Initial Active Management Area | The Phoenix, Prescott or Pinal AMA established by section 45-411, the Tucson AMA established by section 45-411 and modified by section 45-411.02 and the Santa Cruz AMA established by section 45-411.03. (R12-15-801) |
| Irrigation | To apply water to two or more acres of land to produce plants or parts of plants for sale or human consumption, or as feed for livestock, range livestock, or poultry. A.R.S. § 45-402(23). |
| Irrigation non-expansion area (INA) | This is a geographical area which has been designated pursuant to [A.R.S. Title 45, Chapter 2, Article 3] as having insufficient groundwater to provide a reasonable safe supply for the irrigation of the cultivated lands at the current rate of withdrawal. Established INAs include: The Joseph City, Harquahala, and Douglas INAs. A map of the INAs and their boundaries can be viewed here. In an INA, only land that has an irrigation authority can be irrigated. Irrigation authorities can be viewed using this map. |