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The map shows where Columbia Power and Water Systems offers cable internet service. When different max speeds are available at different addresses within a hex, color is determined by the fastest speed.
Colored hexagons indicate where Columbia Power and Water Systems services at least one address. Internet service is not necessarily available at every location within a colored hex.
Along with cable, Columbia Power and Water Systems also offers fiber. See Columbia Power and Water Systems Fiber Availability.
Broadband Map's information on Columbia Power and Water Systems cable availability relies heavily on the May 2026 release from the FCC's Broadband Data Collection program (representing ISPs' availability as of December 2025).