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1. Groundwater Basins and Subbasins, Arizona, 2015
2015. Arizona. Department of Water Resources. The data provide base information for use in GIS systems to aid in assessment for a variety of planning and analysis purposes and to provide a geog... Arizona Department of Water Resources.
2. Areas of Land Subsidence, Arizona, 2014
2014. Arizona. Department of Water Resources. The Arizona Department of Water Resources Geophysics/Surveying Unit has been collecting and processing Interferometric Synthetic Aperature Radar (I... Arizona Department of Water Resources.
3. Level III Ecoregions, Arizona, 2013
2013. US Environmental Protection Agency. Ecoregions denote areas of general similarity in ecosystems and in the type, quality, and quantity of environmental resources. They are designed to... U.S. EPA Office of Research & Development (ORD) - National Health and Environmental Effects Research Laboratory (NHEERL).
4. Level IV Ecoregions, Arizona, 2013
2013. US Environmental Protection Agency. Ecoregions by state were extracted from the seamless national shapefile. Ecoregions denote areas of general similarity in ecosystems and in the typ... U.S. EPA Office of Research and Development (ORD) - National Health and Environmental Effects Research Laboratory (NHEERL).
5. Major Dams, USA, 2013
2013. United States. Geological Survey. This dataset is provided as part of the USGS National Hydrology Dataset and depicts the point locations for major dams in all fifty states and Puer... United States Geological Survey.
6. SSURGO Soils Dataset, Arizona, 2013
2013. United States. Department of Agriculture. This data set is a digital soil survey and generally is the most detailed level of soil geographic data developed by the National Cooperative Soil ... U.S. Department of Agriculture, Natural Resources Conservation Service.
7. Active Management and Irrigated Nonexpansion Areas, Arizona, 2002
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.
8. Quadrangle Boundaries, Arizona, 2002
2002. Arizona. State Land Department. Index Grids, This statewide data set consists of polygons representing the 1:250,000 USGS Quad boundaries spanning Arizona. The Lat/Long grid has a... Arizona State Land Department.
9. Geologic Formations, Arizona, 2000
2000. Arizona. State Land Department. This data set consists of general geologic formations throughout the State of Arizona. Arizona State Land Department.
10. Springs, Arizona, 2000
2000. Arizona. State Land Department. This coverage consists of spring locations in Arizona. This data set incorporates information extracted from both the USGS Geonames database and th... Arizona State Land Department.
11. Biotic Communities, Arizona, 1993
1993. Arizona. State Land Department. This dataset adapted from the map provided "Biotic Communities of the Southwest", August 1980 by David E. Brown and Charles H. Lowe. The datasest s... Arizona State Land Department.
12. Ephemeral and Perennial Streams, Arizona, 1993
1993. Arizona. State Land Department. Dataset identifies both Ephemeral and Perennial Streams throughout Arizona. This dataset was converted in the fall of 1988 from USGS 1:100,000 scal... Arizona State Land Department, Arizona Land Resources Information System.
13. Known Mineral Deposit Areas, Arizona, 1993
1993. Arizona. State Land Department. This coverage shows known mineral deposit areas (KMDA's) in Arizona for locatable minerals. Locatable minerals include all that may be obtained by ... Arizona State Land Department.
14. Major and Minor River Systems, Arizona, 1993
1993. Arizona. State Land Department. Data layer depicts all rivers and streams. Converted in the fall of 1988 from USGS 1:100,000 scale DLG data to ARC format. Since then, multiple and... Arizona State Land Department.
15. Major Lakes, Arizona, 1993
1993. Arizona. State Land Department. Depiction of major lakes in Arizona. Arizona State Land Department.
16. Major Rivers and Primary Tributaries, Arizona, 1993
1993. Arizona. State Land Department. Data layer depicts major rivers, main stem and primary reach tributaries. Converted in the fall of 1988 from USGS 1:100,000 scale DLG data to ARC f... Arizona State Land Department, Arizona Land Resources Information System.
17. Major Rivers, Arizona, 1993
1993. Arizona. State Land Department. Data layer depicts major rivers with main stem. Converted in the fall of 1988 from USGS 1:100,000 scale DLG data to ARC format. Since then, multipl... Arizona State Land Department, Arizona Land Resources Information System.
18. Mine Locations, Arizona, 1993
1993. Arizona. State Land Department. This dataset depicts locations of mines throughout Arizona. This coverage is derived from the Bureau of Mines Minerals Availablity System (MAS) dat... Arizona State Land Department.
19. Riparian Vegetation (Perennial), Arizona, 1994
1993. Arizona. Game and Fish Department. Riparian vegetation associated with perennial waters of Arizona. The dataset was created using two major sources of imagery - Landsat Thematic Mapp... Arizona State Land Department.
20. Wilderness Areas, Arizona, 1990
1993. Arizona. State Land Department. This statewide data set includes Bureau of Land Management, U.S. Forest Service, National Park Service and Fish & Wildlife Service Riparian Natural... Arizona State Land Department.