Effingham County, GA Shrink-Swell Risk

Effingham County's SSURGO shrink-swell reading

Low

In Effingham County, GA, 89.7% of the surveyed soil carries a "Low" shrink-swell rating, 1.59% linear extensibility on average. Among the 3,144 counties on this site, that's the clean result: little shrink-swell movement, standard construction the likely outcome.

Before you rely on this for one address

Effingham County's reading is an average across the whole county, not a promise about any one lot inside it. The real answer for one lot is still a site-specific geotechnical report, running about $1,000-$5,000 (typically near $2,700).

Budgeting for Effingham County, GA

Effingham 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.

Effingham County's rank among Georgia counties

Among the 3,085 rated counties on this site, Effingham County, GA ranks 2,396 most-constrained nationally, and 59 of 159 within Georgia. Effingham County covers 479 square miles and counts 73,148 residents.

Before you act on this

Orleans Parish, LA carries this site's most-constrained reading. Coweta County, GA and Guthrie County, IA 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 Georgia

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