Nemaha County, NE Shrink-Swell Risk

Shrink-swell potential in Nemaha County, NE

Moderate

Soil across 36.8% of Nemaha County, NE comes back "Moderate" in USDA's shrink-swell data, averaging 4.94% linear extensibility. Conventional foundations are the reasonable expectation here, with routine moisture-control practice rather than special engineering.

What this number does and doesn't tell you

This is a countywide, area-weighted figure across every soil survey map unit in Nemaha County, NE - never a reading for one specific parcel. The real answer for one lot is still a site-specific geotechnical report, running about $1,000-$5,000 (typically near $2,700).

Nemaha County: the real numbers

Nemaha 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 Nemaha County, NE compares

Among the 3,085 rated counties on this site, Nemaha County, NE ranks 301 most-constrained nationally, and 17 of 93 within Nebraska. The county spans 407 square miles, home to 7,046 people.

See how another county compares

Orleans Parish, LA carries this site's most-constrained reading. Grant County, WI and Missoula County, MT 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 Thayer County, NE and Dakota County, NE. The full underlying dataset is downloadable directly, one row per county.