Lowndes County, GA Shrink-Swell Risk
Lowndes County, GA's soil, for shrink-swell risk
Low
Lowndes County, GA: USDA's soil survey rates 96.7% of the county "Low" for shrink-swell potential (0.95% linear extensibility). Among the 3,144 counties on this site, that's the clean result: little shrink-swell movement, standard construction the likely outcome.
What Lowndes County's reading doesn't cover
Two lots a mile apart in Lowndes County can carry different soil, even though they share one countywide reading. 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 Lowndes County.
What it costs to find out, versus to ignore it
With Lowndes 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.
Where this sits nationally
Nationally, Lowndes County, GA is the 2,915-most-constrained of 3,085 rated counties for shrink-swell soil. Within Georgia alone it ranks 144 of 159. Lowndes County covers 497 square miles and counts 122,082 residents.
For contrast
Orleans Parish, LA carries this site's most-constrained reading. Coweta County, GA and Pulaski County, VA 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 Brantley County, GA. The full underlying dataset is downloadable directly, one row per county.