Lab Results Reporting

To submit your laboratory's results for the current quarter, login at:

Online Submission 


Online Renewal

To renew your current NAPT program, login at:


Enrollment Letter

Already enrolled? Print your enrollment letter here.


Enrollment and Sample Purchasing

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


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: Beth Kronwall
5585 Guilford Road
Madison, WI 53711
Phone (608) 268-4972
Fax (608) 273-2021


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