Sandusky County, OH Shrink-Swell Risk
Shrink-swell potential in Sandusky County, OH
Moderate
Soil across 53% of Sandusky County, OH comes back "Moderate" in USDA's shrink-swell data, averaging 3.79% linear extensibility. That's a middle reading: not the sharp swings that crack a foundation outright, but enough that grading and drainage are worth getting right.
What this number does and doesn't tell you
This is a countywide, area-weighted figure across every soil survey map unit in Sandusky County, OH - never a reading for one specific parcel. 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 Sandusky County.
Sandusky County: the real numbers
Sandusky 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.
Sandusky County's rank among Ohio counties
Among the 3,085 rated counties on this site, Sandusky County, OH ranks 681 most-constrained nationally, and 25 of 88 within Ohio. Sandusky County covers 408 square miles and counts 58,866 residents.
For contrast
Orleans Parish, LA carries this site's most-constrained reading. Florence County, WI and Decatur County, KS 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 Ohio
Every county in Ohio is on this site, including Wayne County, OH and Butler County, OH. The full underlying dataset is downloadable directly, one row per county.