Rawlins County, KS Shrink-Swell Risk
Rawlins County, KS's soil, for shrink-swell risk
Low
Rawlins County, KS: USDA's soil survey rates 75.9% of the county "Low" for shrink-swell potential (2.46% linear extensibility). That's as favorable a county-level reading as this dataset produces - standard foundation practice, pending one lot's own geotechnical report.
What Rawlins County's reading doesn't cover
Two lots a mile apart in Rawlins County can carry different soil, even though they share one countywide reading. A local geotechnical report, typically $1,000-$5,000 (around $2,700 typical), is the only way to know what one lot in Rawlins County will actually do.
What it costs to find out, versus to ignore it
With Rawlins County, KS rating "Low", a geotechnical report is still worthwhile before a build, just less urgent than in a high-risk county. 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.
Rawlins County's rank among Kansas counties
Nationally, Rawlins County, KS is the 1,596-most-constrained of 3,085 rated counties for shrink-swell soil. Within Kansas alone it ranks 98 of 105. Rawlins County, KS is 1,069 square miles with a population of 2,432.
For contrast
Orleans Parish, LA carries this site's most-constrained reading. Beaver County, OK and Franklin County, MO 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
More of Kansas
Every county in Kansas is on this site, including Nemaha County, KS and Gray County, KS. The full underlying dataset is downloadable directly, one row per county.