Sedgwick County, CO Shrink-Swell Risk
Shrink-swell potential in Sedgwick County, CO
Low
Soil across 99.6% of Sedgwick County, CO comes back "Low" in USDA's shrink-swell data, averaging 1.78% 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 this number does and doesn't tell you
This is a countywide, area-weighted figure across every soil survey map unit in Sedgwick County, CO - never a reading for one specific parcel. A local geotechnical report, typically $1,000-$5,000 (around $2,700 typical), is the only way to know what one lot in Sedgwick County will actually do.
Sedgwick County: the real numbers
Sedgwick 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 Sedgwick County, CO compares
Among the 3,085 rated counties on this site, Sedgwick County, CO ranks 2,190 most-constrained nationally, and 46 of 63 within Colorado. The county spans 548 square miles, home to 2,257 people.
For contrast
Orleans Parish, LA carries this site's most-constrained reading. Stanly County, NC and Lake County, SD 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 Colorado
Every county in Colorado is on this site, including Montrose County, CO and Phillips County, CO. The full underlying dataset is downloadable directly, one row per county.