Trousdale County, TN Shrink-Swell Risk

Trousdale County's SSURGO shrink-swell reading

Moderate

In Trousdale County, TN, 38.9% of the surveyed soil carries a "Moderate" shrink-swell rating, 4.83% linear extensibility on average. Conventional foundations are the reasonable expectation here, with routine moisture-control practice rather than special engineering.

Before you rely on this for one address

Trousdale 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 Trousdale County, TN

Trousdale 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 Trousdale County, TN compares

Among the 3,085 rated counties on this site, Trousdale County, TN ranks 326 most-constrained nationally, and 2 of 95 within Tennessee. Trousdale County covers 114 square miles and counts 12,159 residents.

For contrast

Orleans Parish, LA carries this site's most-constrained reading. Scurry County, TX and Cayuga County, NY 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 Tennessee

Every county in Tennessee is on this site, including Cannon County, TN and Chester County, TN. The full underlying dataset is downloadable directly, one row per county.