Lab Results Reporting

Form for reporting quarterly data - Online Submission

To submit your laboratory's results for the current quarter, please visit  You will be prompted to log in.

Online Renewal

To renew your current NAPT program, login at:


Enrollment and Sample Purchasing

Enroll or purchase soil/plant samples through the NAPT program:


Early Bird Spring Special

February 15th - March 14th
60% off all 2008-2009 Soil & Plant Samples
50% off all 2010 Soil & Plant Samples
20% off all 2011-2016 Soil & Plant Samples
*Visit our Sale Page to order your discounted samples today!

To participate in the PAP program, participants must adhere to the PAP Ethics Declaration. When enrolling in the PAP program, please read, sign and return the Ethics Declaration.

If enrolling by mail or fax, please print and send the enrollment form to:

Soil Science Society of America
Attn: Andi McDonald
5585 Guilford Road
Madison, WI 53711
Phone (608) 268-4952
Fax (608) 273-2021


Make checks payable to: Soil Science Society of America (SSSA)