• The U.S. Army Corps of Engineers Wetland Delineation Manual and Western Mountains, Valleys, and Coast and Arid West Regional Supplements including knowledge of all regional vegetation, soil, and hydrology indicators and their applications.
• Pacific Northwest plant identification.
• The Clean Water Act Section 404, Oregon Removal-Fill Law, and/or Washington Joint Aquatic Resource Permit Application process.
• Use of mobile GPS and GIS technologies.
• Clean Water Service’s Design and Construction Standards for site assessments and/or Water Environment Service’s Stormwater Standards for sensitive area natural resource assessments preferred.
• The Oregon Hydrogeomorphic Assessment, Oregon Rapid Wetland Assessment Protocol, and Western and/or Eastern Washington Wetland Rating Systems preferred.