Franklin County, NE Shrink-Swell Risk
Franklin County, NE's soil, for shrink-swell risk
Low
Franklin County, NE: USDA's soil survey rates 53.6% of the county "Low" for shrink-swell potential (2.77% linear extensibility). Among the 3,144 counties on this site, that's the clean result: little shrink-swell movement, standard construction the likely outcome.
What Franklin County's reading doesn't cover
Two lots a mile apart in Franklin County can carry different soil, even though they share one countywide reading. The real answer for one lot is still a site-specific geotechnical report, running about $1,000-$5,000 (typically near $2,700).
What it costs to find out, versus to ignore it
With Franklin County, NE 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.
How Franklin County, NE compares
Nationally, Franklin County, NE is the 1,367-most-constrained of 3,085 rated counties for shrink-swell soil. Within Nebraska alone it ranks 46 of 93. Franklin County, NE is 576 square miles with a population of 2,817.
See how another county compares
Orleans Parish, LA carries this site's most-constrained reading. Hancock County, TN and Washington County, OH 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 Nebraska
Every county in Nebraska is on this site, including Lancaster County, NE and Frontier County, NE. The full underlying dataset is downloadable directly, one row per county.