Saline County, AR Shrink-Swell Risk

Shrink-swell potential in Saline County, AR

Moderate

Soil across 57.1% of Saline County, AR comes back "Moderate" in USDA's shrink-swell data, averaging 4.05% linear extensibility. Conventional foundations are the reasonable expectation here, with routine moisture-control practice rather than special engineering.

What this number does and doesn't tell you

This is a countywide, area-weighted figure across every soil survey map unit in Saline County, AR - never a reading for one specific parcel. A local geotechnical report, typically $1,000-$5,000 (around $2,700 typical), is the only way to know what one lot in Saline County will actually do.

Saline County: the real numbers

Saline 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.

Where this sits nationally

Among the 3,085 rated counties on this site, Saline County, AR ranks 540 most-constrained nationally, and 21 of 75 within Arkansas. The county spans 724 square miles, home to 131,252 people.

Before you act on this

Orleans Parish, LA carries this site's most-constrained reading. Wood County, TX and Floyd County, KY 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 Arkansas

Every county in Arkansas is on this site, including Howard County, AR and Crawford County, AR. The full underlying dataset is downloadable directly, one row per county.