Delineation and Assessment Toolbox

Tools, Forms, Guidance, and Links for Wetland Delineators

WSDOT Delineation Guidance 

Field Data Forms: Delineation and Rating 

WSDOT condensed-formatting versions for easy field use and electronic forms in reports.

The full version of the Department of Ecology's Wetland Rating System can be found below (not reflective of Oct. 2008 WDFW priority habitat definitions).  Also refer to the Boundary Between Eastern and Western Washington for the Wetland Rating System

WSDOT also applies any applicable county and city wetland rating systems defined in their Critical Areas Ordinances.

Vegetation Tools 

Soil Tools 

Hydrology Tools 

Delineation Methods: Approved for Washington State 

Templates 

Functions Characterization/Assessment