The city's water supply and wastewater management is overseen by Deltona Water, a division of the City of Deltona's Public Works Department, with some areas managed by the Volusia County Water Resources and Utilities division. Its main water supply comes from the Floridan aquifer system, one of the most productive aquifers in the world. Commercial solid waste (trash and garbage collection), and yard waste services are offered through Waste Pro. Natural gas is provided by Florida Public Utilities. Electric power service is provided by Florida Power & Light and Duke Energy. Wired telephone service is provided by AT&T and CenturyLink. Cable television is provided by Spectrum.