Miami County, KS Shrink-Swell Risk

Miami County's SSURGO shrink-swell reading

Moderate

In Miami County, KS, 48.4% of the surveyed soil carries a "Moderate" shrink-swell rating, 5.85% linear extensibility on average. A real but modest amount of movement - standard foundations usually hold up, but drainage and moisture control around the foundation still matter more than on low-risk soil.

Before you rely on this for one address

Miami County's reading is an average across the whole county, not a promise about any one lot inside it. A local geotechnical report, typically $1,000-$5,000 (around $2,700 typical), is the only way to know what one lot in Miami County will actually do.

Budgeting for Miami County, KS

Miami 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 Miami County, KS compares

Among the 3,085 rated counties on this site, Miami County, KS ranks 149 most-constrained nationally, and 18 of 105 within Kansas. The county spans 576 square miles, home to 35,737 people.

For contrast

Orleans Parish, LA carries this site's most-constrained reading. Dolores County, CO and St. Johns County, FL 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 Kansas

Every county in Kansas is on this site, including Coffey County, KS and Franklin County, KS. The full underlying dataset is downloadable directly, one row per county.