Alkali Lake
Lake in Brown County, South Dakota · on the USGS Ordway quadrangle
45.54082, -98.48380
Maps that show Alkali Lake
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Ordway, SD
USGS topo, 2021
Columbia, SD
USGS historical 15-minute topo (1894)
Bureau of Land Management Eastern States Overview map
BLM Eastern States (2019)
IFR Enroute Low Altitude Chart L-14 (U.S.)
FAA, 2026-10-29
IFR Enroute Low Altitude Chart L-12 (U.S.)
FAA, 2026-10-29
IFR Enroute High Altitude Chart H-02 (U.S.)
FAA, 2026-10-29
Name, class, county and location: USGS Geographic Names Information System (public domain).