A depiction illustrating the state’s waterways and their geographical locations. It delineates the course of major and minor streams, indicating their confluence with larger bodies of water, such as Lake Erie or the Ohio River itself. These cartographic representations frequently incorporate topographical details and surrounding landmarks to provide context to the hydrological network.
Such visual tools are essential for various applications. They aid in understanding drainage patterns, managing water resources, and supporting conservation efforts. Historically, they have been crucial for navigation, infrastructure development, and defining political boundaries. Accurate waterway mapping supports informed decision-making related to flood control, water quality monitoring, and the sustainable use of aquatic ecosystems.