Long County, GA Shrink-Swell Risk

Long County, GA's soil, for shrink-swell risk

Low

Long County, GA: USDA's soil survey rates 65.7% of the county "Low" for shrink-swell potential (2.51% linear extensibility). 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.

What Long County's reading doesn't cover

Two lots a mile apart in Long County can carry different soil, even though they share one countywide reading. A local geotechnical report, typically $1,000-$5,000 (around $2,700 typical), is the only way to know what one lot in Long County will actually do.

What it costs to find out, versus to ignore it

With Long 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, Long County, GA is the 1,557-most-constrained of 3,085 rated counties for shrink-swell soil. Within Georgia alone it ranks 9 of 159. The county spans 400 square miles, home to 20,439 people.

See how another county compares

Orleans Parish, LA carries this site's most-constrained reading. Pettis County, MO and Anderson County, SC 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 Cook County, GA and Liberty County, GA. The full underlying dataset is downloadable directly, one row per county.