A graphical representation depicting the geographical features of Nebraska’s largest reservoir, typically includes details such as shoreline contours, water depths, submerged landmarks, access points, and surrounding terrain. These depictions are vital for navigation, recreation, and resource management.
Understanding the reservoir’s spatial characteristics offers several advantages. Boaters utilize these aids for safe navigation and locating suitable fishing spots. Resource managers depend on these tools for monitoring water levels, tracking environmental changes, and planning conservation efforts. Historical versions provide valuable insights into the evolution of the lake’s boundaries and the impact of human activity.