The Statistical Analysis of Materials (SAM) is a Materials Laboratory computer program that statistically evaluates materials according to the requirements of WSDOT Standard Specifications. The program will generate acceptance and verification reports with the capability of sending them electronically to both the WSDOT and to outside entities as required.

SAM Help file for Contractors
 

Questions, comments, or requests?

Contact our office  or you may contact:

Materials Laboratory HelpDesk
360-709-5454