Telfair County, GA Shrink-Swell Risk

Shrink-swell potential in Telfair County, GA

Low

Soil across 93.8% of Telfair County, GA comes back "Low" in USDA's shrink-swell data, averaging 1.19% linear extensibility. That's as favorable a county-level reading as this dataset produces - standard foundation practice, pending one lot's own geotechnical report.

What this number does and doesn't tell you

This is a countywide, area-weighted figure across every soil survey map unit in Telfair County, GA - never a reading for one specific parcel. 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 Telfair County.

Telfair County: the real numbers

Telfair 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.

Telfair County's rank among Georgia counties

Among the 3,085 rated counties on this site, Telfair County, GA ranks 2,780 most-constrained nationally, and 125 of 159 within Georgia. The county spans 437 square miles, home to 11,000 people.

Before you act on this

Orleans Parish, LA carries this site's most-constrained reading. Wabash County, IL and Rusk County, WI 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 Randolph County, GA and Stephens County, GA. The full underlying dataset is downloadable directly, one row per county.