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Soil and Plant Nutrient Testing Laboratory
Contact and Lab Hours

Lab Hours:

Hours of Operation: 8 a.m. to 4 p.m., Monday through Friday. 

*** The Lab will be closed Thursday, 11/23/17 and Friday 11/24/17 for Thanksgiving.  The staff at the lab wishes you and your family a very happy and blessed day! ***

Contact Info:

phone: 413-545-2311

For general information or questions about invoicing, contact:
Kirsten Yarrows, Secretary

For questions about test results or methodology, contact:
Tracy Allen, Lab Supervisor

For home garden and landscape questions, email:


Delivery Info:

Orders being hand delivered should be dropped off in the Soil Lab Office in Room 203 of Paige Laboratory.

Orders may be sent to the lab via the US Postal Service, or a private carrier (i.e. UPS, FedEx, etc.). 

Mailing Address:

UMass Soil and Plant Nutrient Testing Lab
203 Paige Laboratory
161 Holdsworth Way
University of Massachusetts
Amherst, MA  01003