Sanpete County, UT Shrink-Swell Risk

Shrink-swell potential in Sanpete County, UT

Low

Soil across 68.3% of Sanpete County, UT comes back "Low" in USDA's shrink-swell data, averaging 2.55% 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 Sanpete County, UT - 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 Sanpete County.

Sanpete County: the real numbers

Sanpete 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 Sanpete County, UT compares

Among the 3,085 rated counties on this site, Sanpete County, UT ranks 1,514 most-constrained nationally, and 8 of 29 within Utah. The county spans 1,590 square miles, home to 30,732 people.

See how another county compares

Orleans Parish, LA carries this site's most-constrained reading. Murray County, OK and Weld County, CO 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 Utah

Every county in Utah is on this site, including Morgan County, UT and Daggett County, UT. The full underlying dataset is downloadable directly, one row per county.