Terrell County, GA Shrink-Swell Risk

What Terrell County, GA's soil means for a foundation

Low

USDA's SSURGO data puts Terrell County, GA's soil at "Low" shrink-swell potential, an area-weighted linear extensibility of 1.28% across 92.7% of the county's surveyed land. That's the easiest starting point on this site's scale - a standard foundation is the reasonable default here, though any one lot can still differ.

This is a county figure, not a lot figure

USDA's survey covers the whole of Terrell County, GA at once, not any single address. The real answer for one lot is still a site-specific geotechnical report, running about $1,000-$5,000 (typically near $2,700).

Report cost vs. repair cost

With Terrell County, GA 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.

Terrell County's rank among Georgia counties

Nationally, Terrell County, GA is the 2,721-most-constrained of 3,085 rated counties for shrink-swell soil. Within Georgia alone it ranks 111 of 159. Terrell County covers 336 square miles and counts 8,698 residents.

For contrast

Orleans Parish, LA carries this site's most-constrained reading. Richland County, WI and Echols 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

More of Georgia

Every county in Georgia is on this site, including Taliaferro County, GA and Toombs County, GA. The full underlying dataset is downloadable directly, one row per county.