We want to let you know that Purdue University, including the Plant and Pest Diagnostic Lab, will be closed for Winter Recess December 23^rd through January 2^nd. Mail will not be delivered to our lab during this period. Samples arriving after Thursday, December 19^th may be placed in cold storage and processed beginning January 3^rd. Please plan any sample submissions accordingly. Please consider shipping via FedEx or UPS overnight, which arrive at our building on time. USPS shipments are delivered to our lab a day after they arrive at university central receiving.

Happy Holidays!

Note: Most samples are completed in 3 days. If you have not received a report please check your spam/junk folder for your report from email address pdisnoreply@ksu.edu and mark it as safe.

Plant and Pest Diagnostic Laboratory
Purdue University
915 Mitch Daniels Boulevard, LSPS 116
West Lafayette IN 47907-2054
Email: ppdl-samples@purdue.edu​
Voice: 765-494-7071

Map to Lab