Coweta County, GA Shrink-Swell Risk

Shrink-swell potential in Coweta County, GA

Low

Soil across 98.9% of Coweta County, GA comes back "Low" in USDA's shrink-swell data, averaging 1.6% 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 this number does and doesn't tell you

This is a countywide, area-weighted figure across every soil survey map unit in Coweta 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 Coweta County.

Coweta County: the real numbers

Coweta 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.

How Coweta County, GA compares

Among the 3,085 rated counties on this site, Coweta County, GA ranks 2,383 most-constrained nationally, and 56 of 159 within Georgia. The county spans 441 square miles, home to 158,233 people.

For contrast

Orleans Parish, LA carries this site's most-constrained reading. Fayette County, IL and Snyder County, PA 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 Butts County, GA and Taliaferro County, GA. The full underlying dataset is downloadable directly, one row per county.