2002. Arizona. Department of Water Resources. The dataset depicts both active management areas (AMAs) and Irrigated Nonexpansion Areas (INAs) in Arizona. Arizona Department of Water Resources.
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1981. Arizona. Department of Water Resources. An Irrigation Non-expansion Area (INA) is a geographical area that has been designated as having insufficient groundwater to provide a reasonably s... Arizona. Department of Water Resources.
2014. Arizona. Department of Water Resources. Irrigation districts are municipal corporations with broad powers and purposes. Districts can purchase or acquire water rights, own or sell propert... Arizona Department of Water Resources.