SinkholeOdds

Sinkhole risk in Wells County, ND: 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 to do about a house in Wells County

No soluble bedrock is mapped here, so natural sinkholes are unlikely. Collapses from broken pipes or old mines are a separate risk.

Across 1,271 square miles, under one square mile of Wells County maps onto soluble rock. With about 3,803 residents (3 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 379 map points about 1.8 miles apart, so a pocket smaller than that can be missed or overstated.

Read next: how these percentages are measured, and the warning signs that apply anywhere.

Counties around Wells County

The nearest county rated sinkhole country is Boyd County, NE, about 327 miles south. 6 of the 6 closest counties land in the same band, so this is a regional pattern rather than a local quirk.

Against the rest of North Dakota

Wells County ranks 52 of 53 in North Dakota for soluble rock at the surface, and sits above 0% of US counties on that measure.