Kahlotus sits at the intersection of significant geological and transportation corridors in southeastern Washington. The landscape is defined by the massive Washtucna Coulee, an ancient glacial meltwater channel that now contains Lake Kahlotus and Washtucna Lake. The town's layout, centered around Spokane Ave and W Martin St, reflects its role as a local hub for the surrounding agricultural drylands. To the north, the terrain rises into the Michigan Prairie, while the southern reaches drop dramatically through Devils Canyon. Local infrastructure is visible through landmarks such as Angel Park Airport, Watson Airport, and the Lakeview Cem, which serves the community from its position overlooking the coulee. Remote water sources like Rainbow Spring and Harder Spring punctuate the arid landscape, marking vital points in a region dominated by coulees and scabland formations.
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1916 · Connell
USGS Topo · 1:125,000
1918 · Connell
USGS Topo · 1:125,000
1923 · Washtucna
USGS Topo · 1:62,500
1925 · Washtucna
USGS Topo · 1:62,500
1948 · Ayer
USGS Topo · 1:62,500
1950 · Haas
USGS Topo · 1:62,500
1953 · Walla Walla
USGS Topo · 1:250,000
1958 · Walla Walla
USGS Topo · 1:250,000
1970 · Burr Canyon
USGS Topo · 1:24,000
1970 · Lower Monumental Dam
USGS Topo · 1:24,000