Schley County, GA Shrink-Swell Risk
What Schley County, GA's soil means for a foundation
Low
USDA's SSURGO data puts Schley County, GA's soil at "Low" shrink-swell potential, an area-weighted linear extensibility of 1.13% across 96.1% of the county's surveyed land. That's as favorable a county-level reading as this dataset produces - standard foundation practice, pending one lot's own geotechnical report.
This is a county figure, not a lot figure
USDA's survey covers the whole of Schley 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 Schley 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.
Schley County's rank among Georgia counties
Nationally, Schley County, GA is the 2,826-most-constrained of 3,085 rated counties for shrink-swell soil. Within Georgia alone it ranks 129 of 159. Schley County, GA is 167 square miles with a population of 4,503.
See how another county compares
Orleans Parish, LA carries this site's most-constrained reading. Okmulgee County, OK and Wright County, MO 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 Coweta County, GA and Pike County, GA. The full underlying dataset is downloadable directly, one row per county.