Doña Ana County, NM Shrink-Swell Risk
Why Doña Ana County, NM isn't rated here
Unrated
Unlike most of the 3,144 counties on this site, Doña Ana County, NM has nothing to show: This county has no matching soil survey data - too rare a gap to guess at. A local geotechnical report is the only way to know.
What this number does and doesn't tell you
This is a countywide, area-weighted figure across every soil survey map unit in Doña Ana County, NM - 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 Doña Ana County.
Doña Ana County: the real numbers
Doña Ana County carries no dominant soil rating, so there's no shortcut here - it comes down entirely to a site-specific report. A geotechnical report typically runs $1,000-$5,000; a real foundation repair, if it comes to that, runs $5,000-$15,000. The report is the cheap way to find out first.
See how another county compares
Orleans Parish, LA carries this site's most-constrained reading. Butte County, SD and Knox County, KY 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 New Mexico
Every county in New Mexico is on this site, including Sandoval County, NM and San Miguel County, NM. The full underlying dataset is downloadable directly, one row per county.