Ottawa topographic map
Interactive map
Click on the map to display elevation.
About this map
Name: Ottawa topographic map, elevation, terrain.
Location: Ottawa, LaSalle County, Illinois, 61350, United States (41.30969 -88.89043 41.39794 -88.76318)
Average elevation: 173 m
Minimum elevation: 113 m
Maximum elevation: 200 m
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Streator
United States > Illinois > LaSalle County
Streator lies within the Vermilion River/Illinois River Basin Assessment Area (VRAA) defined by the watershed of the Vermilion River, a major tributary to the Illinois River in Central Illinois, an area of mostly flat prairie. The topography of the basin is a complex collection of buried valleys, lowlands and…
Average elevation: 191 m
