Jasper County, SC Shrink-Swell Risk

Jasper County's SSURGO shrink-swell reading

Low

In Jasper County, SC, 57.8% of the surveyed soil carries a "Low" shrink-swell rating, 2.77% linear extensibility on average. That's as favorable a county-level reading as this dataset produces - standard foundation practice, pending one lot's own geotechnical report.

Before you rely on this for one address

Jasper County's reading is an average across the whole county, not a promise about any one lot inside it. A local geotechnical report, typically $1,000-$5,000 (around $2,700 typical), is the only way to know what one lot in Jasper County will actually do.

Budgeting for Jasper County, SC

Jasper County's soil reading points toward standard foundation practice as the likely outcome, not the exception. 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.

Where this sits nationally

Among the 3,085 rated counties on this site, Jasper County, SC ranks 1,364 most-constrained nationally, and 5 of 46 within South Carolina. The county spans 655 square miles, home to 35,618 people.

For contrast

Orleans Parish, LA carries this site's most-constrained reading. Colorado County, TX and Jones County, GA 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

Elsewhere in South Carolina

Every county in South Carolina is on this site, including Saluda County, SC and Abbeville County, SC. The full underlying dataset is downloadable directly, one row per county.