Ritchie County, WV Shrink-Swell Risk

Shrink-swell potential in Ritchie County, WV

Moderate

Soil across 83.3% of Ritchie County, WV comes back "Moderate" in USDA's shrink-swell data, averaging 3.82% 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 Ritchie County, WV - 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 Ritchie County.

Ritchie County: the real numbers

Ritchie 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.

Ritchie County's rank among West Virginia counties

Among the 3,085 rated counties on this site, Ritchie County, WV ranks 669 most-constrained nationally, and 4 of 55 within West Virginia. Ritchie County, WV is 452 square miles with a population of 8,170.

For contrast

Orleans Parish, LA carries this site's most-constrained reading. Iron County, UT and Clear Creek County, CO 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 West Virginia

Every county in West Virginia is on this site, including Boone County, WV and Doddridge County, WV. The full underlying dataset is downloadable directly, one row per county.