SinkholeOdds

Sinkhole risk in Gregg County, TX: 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 273 square miles, under one square mile of Gregg County maps onto soluble rock. With about 126,679 residents (463 per square mile), homes are spread across towns and farmland, and a mapped unit may or may not reach the developed parts. The figures come from 587 map points about 0.7 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 Gregg County

The nearest county rated sinkhole country is Adair County, OK, about 236 miles north. 2 of the 6 closest counties land in the same band; the ground changes quickly around here.

Against the rest of Texas

Gregg County ranks 181 of 254 in Texas for soluble rock at the surface, and sits above 0% of US counties on that measure.