What is the right soil type for Round rock, TX?

[franz]

I would try starting here…this might help determine what you have.

Web Soil Survey - Home

This thread also has some good information on choosing a soil type.

Soil Types

Hello everyone! Can anyone help with a resource to identify my correct soil type? I live in Plano, TX (75024). We have a lot of black clay in the soil, and I’m trying to determine if it is “Clay” , “Clay Loam”, or “Silty Clay”. Thanks! David