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Technical References for Soils

Links to documents guiding soil science.

Contact Soils

Please contact us if you see something that needs to be updated, if you have any questions, or if you need accessibility assistance.

Find Your Local Service Center

USDA Service Centers are locations where you can connect with Farm Service Agency, Natural Resources Conservation Service, or Rural Development employees for your business needs. Enter your state and county below to find your local service center and agency offices. If this locator does not work in your browser, please visit