Agricultural Service Laboratory


Due to the COVID-19 outbreak, Regulatory Division laboratory and field staff are currently working on site following safety guidelines, and administrative staff are working remotely under a modified operation status. All services will continue to be provided, and staff will be available during work hours via email and phone. Please be patient as you may experience longer response times as we work through this event.

Please do NOT take your samples to your local county extension offices as they are closed during this time.

Please click below for instructions on how to submit your samples directly to the Agricultural Service Laboratory.

Please click here for Agricultural Service Laboratory contact information. 

Mailing Address: 171 Old Cherry Road, Clemson, SC 29634
Address for Driving Directions: 171 West Cherry Road, Clemson, SC 29634

Sample Results

Please contact the Home and Garden Information Center (1-888-656-9988) with questions regarding sample results.

Minnesota Department of Agriculture Manure Analysis Proficiency               Agricultural Laboratory Proficiency Program              Proficiency Testing Program