Blaine County, OK Shrink-Swell Risk
Blaine County's SSURGO shrink-swell reading
Low
In Blaine County, OK, 59.1% of the surveyed soil carries a "Low" shrink-swell rating, 2.93% linear extensibility on average. 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.
Before you rely on this for one address
Blaine County's reading is an average across the whole county, not a promise about any one lot inside it. The real answer for one lot is still a site-specific geotechnical report, running about $1,000-$5,000 (typically near $2,700).
Budgeting for Blaine County, OK
Blaine 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 Blaine County, OK compares
Among the 3,085 rated counties on this site, Blaine County, OK ranks 1,245 most-constrained nationally, and 55 of 77 within Oklahoma. The county spans 928 square miles, home to 8,573 people.
Before you act on this
Orleans Parish, LA carries this site's most-constrained reading. Routt County, CO and Treutlen County, GA 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 Oklahoma
Every county in Oklahoma is on this site, including Cotton County, OK and Stephens County, OK. The full underlying dataset is downloadable directly, one row per county.