Washington County, NE Shrink-Swell Risk
Washington County's SSURGO shrink-swell reading
Moderate
In Washington County, NE, 53% of the surveyed soil carries a "Moderate" shrink-swell rating, 3.9% 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
Washington County's reading is an average across the whole county, not a promise about any one lot inside it. 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 Washington County.
Budgeting for Washington County, NE
Washington 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.
Where this sits nationally
Among the 3,085 rated counties on this site, Washington County, NE ranks 628 most-constrained nationally, and 27 of 93 within Nebraska. Washington County covers 390 square miles and counts 21,254 residents.
See how another county compares
Orleans Parish, LA carries this site's most-constrained reading. Wilcox County, AL and Cabell County, WV 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 Nebraska
Every county in Nebraska is on this site, including Buffalo County, NE and Cuming County, NE. The full underlying dataset is downloadable directly, one row per county.