Kiowa County, OK Shrink-Swell Risk

Shrink-swell potential in Kiowa County, OK

Moderate

Soil across 47.6% of Kiowa County, OK comes back "Moderate" in USDA's shrink-swell data, averaging 5.76% 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 Kiowa County, OK - 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 Kiowa County.

Kiowa County: the real numbers

Kiowa 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 Kiowa County, OK compares

Among the 3,085 rated counties on this site, Kiowa County, OK ranks 164 most-constrained nationally, and 2 of 77 within Oklahoma. Kiowa County, OK is 1,015 square miles with a population of 8,257.

See how another county compares

Orleans Parish, LA carries this site's most-constrained reading. Carroll County, MS and Mills County, IA 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 Oklahoma

Every county in Oklahoma is on this site, including Cleveland County, OK and Jefferson County, OK. The full underlying dataset is downloadable directly, one row per county.