Muskogee County, OK Shrink-Swell Risk
Muskogee County, OK's soil, for shrink-swell risk
Moderate
Muskogee County, OK: USDA's soil survey rates 65.1% of the county "Moderate" for shrink-swell potential (3.5% linear extensibility). A real but modest amount of movement - standard foundations usually hold up, but drainage and moisture control around the foundation still matter more than on low-risk soil.
What Muskogee County's reading doesn't cover
Two lots a mile apart in Muskogee County can carry different soil, even though they share one countywide reading. 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 Muskogee County.
What it costs to find out, versus to ignore it
With Muskogee County, OK rating "Moderate", 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.
Muskogee County's rank among Oklahoma counties
Nationally, Muskogee County, OK is the 840-most-constrained of 3,085 rated counties for shrink-swell soil. Within Oklahoma alone it ranks 33 of 77. The county spans 811 square miles, home to 66,752 people.
See how another county compares
Orleans Parish, LA carries this site's most-constrained reading. Durham County, NC and Morgan 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
More of Oklahoma
Every county in Oklahoma is on this site, including Major County, OK and Lincoln County, OK. The full underlying dataset is downloadable directly, one row per county.