Newberry County, SC Shrink-Swell Risk
What Newberry County, SC's soil means for a foundation
Low
USDA's SSURGO data puts Newberry County, SC's soil at "Low" shrink-swell potential, an area-weighted linear extensibility of 2.42% across 82.1% of the county's surveyed land. Among the 3,144 counties on this site, that's the clean result: little shrink-swell movement, standard construction the likely outcome.
This is a county figure, not a lot figure
USDA's survey covers the whole of Newberry County, SC at once, not any single address. A local geotechnical report, typically $1,000-$5,000 (around $2,700 typical), is the only way to know what one lot in Newberry County will actually do.
Report cost vs. repair cost
With Newberry County, SC rating "Low", 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.
Newberry County's rank among South Carolina counties
Nationally, Newberry County, SC is the 1,617-most-constrained of 3,085 rated counties for shrink-swell soil. Within South Carolina alone it ranks 9 of 46. The county spans 630 square miles, home to 39,203 people.
Before you act on this
Orleans Parish, LA carries this site's most-constrained reading. Rock County, NE and Jackson County, OH 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 Carolina
Every county in South Carolina is on this site, including Clarendon County, SC and Chester County, SC. The full underlying dataset is downloadable directly, one row per county.