Bourbon County, KS Shrink-Swell Risk
Bourbon County's SSURGO shrink-swell reading
Moderate
In Bourbon County, KS, 41.6% of the surveyed soil carries a "Moderate" shrink-swell rating, 5.86% linear extensibility on average. That's a middle reading: not the sharp swings that crack a foundation outright, but enough that grading and drainage are worth getting right.
Before you rely on this for one address
Bourbon 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 Bourbon County, KS
Bourbon 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 Bourbon County, KS compares
Among the 3,085 rated counties on this site, Bourbon County, KS ranks 148 most-constrained nationally, and 17 of 105 within Kansas. Bourbon County, KS is 635 square miles with a population of 14,424.
For contrast
Orleans Parish, LA carries this site's most-constrained reading. Montezuma County, CO and Transylvania County, NC 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 Ottawa County, KS and Jackson County, KS. The full underlying dataset is downloadable directly, one row per county.