SinkholeOdds

Sinkhole risk in Rensselaer County, NY: No soluble rock mapped

No soluble rock mapped

No soluble bedrock mapped.

On soluble rock
under 1%
At or near the surface
0%
Buried under cover
under 1%

The next step for one property

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

That works out to roughly 2 of Rensselaer County's 652 square miles on soluble rock. With about 160,749 residents (246 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 298 map points about 1.5 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 Rensselaer County

The nearest county rated sinkhole country is Union County, PA, about 219 miles southwest. None of the 6 closest counties land in the same band, so Rensselaer County stands out from its surroundings.

What Rensselaer County is built on

The largest mapped soluble unit here is the Stockbridge Formation (marble), Cambrian - Lower Ordovician in age, covering about under 1% of the county.

Against the rest of New York

Rensselaer County ranks 44 of 62 in New York for soluble rock at the surface, and sits above 0% of US counties on that measure.