Download PDF Lower Monumental Dam (WA) USGS topo maps. These are full-sheet 7.5 Minute (1:24,000 scale) topographic maps. The red outline on the map below identifies the boundaries of the Lower Monumental Dam topo map.
Lower Monumental Dam topo maps are provided as PDF files.
Note: The most current map is the 2020 Lower Monumental Dam topographic map.