Some Extension offices offer pH testing. You can learn more about other forms of testing and testing locations by checking out this featured question: https://extension.oregonstate.edu/ask-expert/featured/how-do-i-test-my-soil

You can contact your local Extension office directly to inquire about soil testing. Here's the information for your county office:

Southern Oregon Research and Extension Center
569 Hanley Rd
Central Point, OR 97502

Hours of operation
Mon - Fri: 8:00 am-5:00 pm
Phone:<personal data hidden>