The Woodmoor plate. Relief from Copernicus GLO-30; rivers and lakes from USGS NHD; watersheds from the USGS Watershed Boundary Dataset; roads and city limits from Census TIGER 2024.
Woodmoor’s center stands about 7,340 ft above sea level. Within three miles the land runs from 6,850 ft to 7,560 ft, a difference of 710 ft: hilly country. The highest named summit within 15 miles is Ormes Peak, about 9,690 ft, 12 miles south-southwest.
Under the town center the state geologic map shows Upper part of Dawson Arkose (arkose, conglomerate, shale), from the Paleocene to Eocene, 34 to 66 million years old.
The section below crosses 4 rock units mapped at the surface.
Heights every 0.1 mile from the Copernicus GLO-90 surface model; vertical exaggeration about 8×. The colored band under the surface is the rock the state geologic map shows at the surface, not a picture of what lies beneath.
Arkose, conglomerate, shale. Age: Paleocene to Eocene, 34 to 66 million years old. About 17 mi of the line.
Granite, alkali-feldspar-granite. Age: Mesoproterozoic, 1 to 1.6 billion years old. About 6 mi of the line.
Gravel, unconsolidated. Age: Pleistocene, 0.2 to 1.6 million years old. About 0.5 mi of the line.
Arkose, conglomerate. Age: Carboniferous to Permian, 252 to 324 million years old. About 0.4 mi of the line.
From the USGS State Geologic Map Compilation (Horton and others, 2017), the states’ geologic maps joined at a common scale.
Heights from Copernicus GLO-90 (a surface model: it includes buildings and tree canopy); summits from USGS GNIS; rivers from USGS NHDPlus HR; rock from the USGS State Geologic Map Compilation.
A raindrop that lands in Woodmoor reaches the Gulf of America by way of Monument Creek, Fountain Creek, the Arkansas and the Mississippi: about 1,930 river miles.
Lakes on the way: Murray Lake and Ozark Lake.
970 miles of the trip are on the Arkansas.
Traced down the USGS NHDPlus V2.1 river network from the Census center point of Woodmoor; river miles along the main stem, rounded.