Campbell County, VA Shrink-Swell Risk

Shrink-swell potential in Campbell County, VA

Low

Soil across 59.3% of Campbell County, VA comes back "Low" in USDA's shrink-swell data, averaging 2.73% linear extensibility. That's the easiest starting point on this site's scale - a standard foundation is the reasonable default here, though any one lot can still differ.

What this number does and doesn't tell you

This is a countywide, area-weighted figure across every soil survey map unit in Campbell County, VA - 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 Campbell County.

Campbell County: the real numbers

Campbell 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, Campbell County, VA ranks 1,388 most-constrained nationally, and 27 of 114 within Virginia. Campbell County covers 503 square miles and counts 55,342 residents.

Before you act on this

Orleans Parish, LA carries this site's most-constrained reading. Jackson Parish, LA and Orleans Parish, LA 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 Virginia

Every county in Virginia is on this site, including Newport News city, VA and Rappahannock County, VA. The full underlying dataset is downloadable directly, one row per county.