Salt River Region and Project Maps of southern central Arizona:Geographic Coverage: southern central Arizona.Time Range: 1904-1984Cartographic Scale: VariablePhysical Availability: in-house use onlyDigital Availability: Scanned (300dpi)IntroductionThis web map describes the hydrology, topography, and electrical network of Salt River Project in the salt river valley from 1904 to 1984. The ASU Map and Geospatial Hub produced this web map contains 21 Salt River Project maps to extend the maps' accessibility through the online network. The following map layers were included in this map collection:SRP Map FootprintsThe polygons define the physical boundary of the maps which contain the map detail information. Salt River Project BackgroundSalt River Project is an electrical and water utility served the Grand Phoenix metropolitan area. It was established in 1903, Five division dams and several canals were constructed to offer a full irrigation water supply from the Salt River, Verde River, and 250 groundwater wells. The construction of Salt River Project relieves the lack of water storage and inequitable water distribution in the salt river valley. Requesting MapsIf you are interested in taking a look at some of these maps, please use the Salt River Project Maps Web Map to select the map you’re interested in. Once you have identified it, please submit a Service Request indicating the map you're interested in, and Map and Geospatial Hub staff will prepare the requested image(s) for viewing.CreditsSalt River Project. Bureau of Reclamation. ESRI ArcGIS Online web map developed by Xi Yang at ASU Library Map and Geospatial Hub (2017). Original map produced by Salt River Project, Board of Engineers, United States. Reclamation Service, Phoenix Board of Trade, Salt River Project Agricultural Improvement and Power District, and U.S. Dept. of the Interior, Bureau of Reclamation, on loan to ASU.

UTC - Utility and communication networks (utilitiesCommunication) Energy, water and waste systems, and communications infrastructure and services. For example, resources describing hydroelectricity; geothermal, solar, and nuclear sources of energy; water purification and distribution; sewage collection and disposal; electricity and gas distribution; data communication; telecommunication; radio; and communication networks.