Sinkhole risk in Rosebud County, MT: No soluble rock mapped
No soluble rock mapped
No soluble bedrock mapped.
- On soluble rock
- 0%
- At or near the surface
- 0%
- Buried under cover
- 0%
What this means before you buy
No soluble bedrock is mapped here, so natural sinkholes are unlikely. Collapses from broken pipes or old mines are a separate risk.
Across 5,008 square miles, under one square mile of Rosebud County maps onto soluble rock. With about 8,194 residents (2 per square mile), much of the land is open, and the mapped rock may sit far from where people actually live. The figures come from 512 map points about 3.1 miles apart, so a pocket smaller than that can be missed or overstated.
Read next: why gypsum and salt move faster than limestone, and how these percentages are measured.
Counties around Rosebud County
The nearest county rated sinkhole country is Fall River County, SD, about 256 miles southeast. 5 of the 6 closest counties land in the same band, so this is a regional pattern rather than a local quirk.
- Treasure County, MT 29 mi west · 0% at surface
- Custer County, MT 54 mi east · 0% at surface
- Big Horn County, MT 67 mi southwest · 11% at surface
- Prairie County, MT 71 mi northeast · 0% at surface
- Powder River County, MT 75 mi southeast · 0% at surface
- Garfield County, MT 77 mi north · 0% at surface
Against the rest of Montana
Rosebud County ranks 51 of 56 in Montana for soluble rock at the surface, and sits above 0% of US counties on that measure.
- Meagher County 49%
- Mineral County 37%
- Judith Basin County 33%
- Lincoln County 29%
- Broadwater County 27%