Beadle County, SD Shrink-Swell Risk

What Beadle County, SD's soil means for a foundation

Moderate

USDA's SSURGO data puts Beadle County, SD's soil at "Moderate" shrink-swell potential, an area-weighted linear extensibility of 3.95% across 53.3% of the county's surveyed land. A real but modest amount of movement - standard foundations usually hold up, but drainage and moisture control around the foundation still matter more than on low-risk soil.

This is a county figure, not a lot figure

USDA's survey covers the whole of Beadle County, SD at once, not any single address. A site-specific soil report, usually $1,000-$5,000, is what an engineer would actually pull before designing a foundation on a lot in Beadle County.

Report cost vs. repair cost

With Beadle County, SD rating "Moderate", a geotechnical report is still worthwhile before a build, just less urgent than in a high-risk county. A geotechnical report runs $1,000-$5,000, typically around $2,700. Foundation repair, if a specific lot turns out to differ from the county average, runs $5,000-$15,000.

How Beadle County, SD compares

Nationally, Beadle County, SD is the 597-most-constrained of 3,085 rated counties for shrink-swell soil. Within South Dakota alone it ranks 37 of 66. The county spans 1,259 square miles, home to 19,459 people.

See how another county compares

Orleans Parish, LA carries this site's most-constrained reading. Indiana County, PA and Wichita County, KS are worth a look for comparison.

How this reading is built, and its real limits · Moisture management: the cheap fix that works on any soil

More of South Dakota

Every county in South Dakota is on this site, including Union County, SD and Hamlin County, SD. The full underlying dataset is downloadable directly, one row per county.