To submit a sample, please download a form:
Liming Materials Analysis Request Sheet
STRAL in the News
UMN Extension: Minnesota Crops News Blog
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The University of Minnesota Soil Testing Laboratory is part of the Department of Soil, Water, and Climate. We provide high quality testing services to the public, Universities, private companies, as well as State and Federal Agencies.
Announcements
COVID-19 Updates
The Soil Testing Lab remains open. But due to COVID-19 security measures, we cannot accept in-person sample drop-off. Please mail or ship your samples, and please understand that there may be delays in transport and laboratory functions. All samples will be handled on a first-come, first-served basis. Should we be forced to temporarily suspend operations, samples will be properly stored for future testing.
Mail samples to:
U of MN Soil Testing Laboratory
Room 135 Crops Research Building
1902 Dudley Avenue
St. Paul, MN 55108
Out-of-State Samples: Please consult this map. We can accept soils from mainland US counties (including AK) that are NOT highlighted or marked on the map.
For more complex, research-appropriate analyses and testing services, please visit the Research Analytical Laboratory website.
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