Connecticut —University of Connecticut Soil Testing Lab: www.soiltest.uconn.edu/ Use a trowel or shovel/spade to collect a soil sample Delaware — University of Delaware Soil Testing from the surface to a depth of 6 inches and put the Program: ag.udel.edu/dstp/ individual samples in the plastic bucket. [...] This link provides discussion of soil Soil Testing Lab: www.agronomy.ksu.edu/ testing in Arizona and refers readers to local soiltesting/p.aspx University of Arizona Cooperative Extension Kentucky — University of Kentucky College of offices for soil testing lab recommendations. [...] Agriculture Soil Testing Lab: Arkansas — University of Arkansas Soil Testing soils.rs.uky.edu/index.php Lab soil testing by the University of Arkansas Louisiana — Louisiana State University Soil Testing Cooperative Extension Service: www.uark.edu/ Lab: www.lsuagcenter.com/en/our_offices/ depts/soiltest/NewSoilTest/index.htm departments/SPESS/ServiceLabs/soil_testing_lab/ California — University of. [...] HTM Testing Lab: soilplantlab.missouri.edu/soil/ Rhode Island — University of Rhode Island Montana — Montana State University: www.msuex- Cooperative Extension in cooperation with tension.org/category.cfm?Cid=21 Montana State the University of Massachusetts Cooperative University Extension no longer provides soil Extension, soil testing laboratory: testing services. [...] However, this is a good link to their Tennessee — University of Tennessee Soil, Plant and brochure about soil testing and a listing of nearby Pest Center: soilplantandpest.utk.edu/soil/index.htm soil testing labs.