Technical Resources

The Department of State Lands uses and provides science-based tools for conservation planning and to assist landowners, resource specialists, and other organizations to make sound aquatic resource management decisions.

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Assessment tools (functions & values)

Delineation report requirements

Delineation resources

Implementing mitigation

Local government wetlands and waters planning

Planning mitigation

Removal-Fill Permits

Assessment tools (functions & values)

Oregon Rapid Wetland Assessment Protocol (ORWAP)
Stream Function Assessment Method (SFAM)

Delineation report requirements

Rules for Jurisdictional Determinations and Wetland Delineation Reports (Division 90)

US EPA Stream Flow Duration Assessment Method (SDAM)

Expand General Information to see Data Sheets for all Regional Supplement to the Corps of Engineers Wetland Delineation Manual

Delineation resources

Implementing mitigation

Local government wetlands and waters planning

Planning mitigation

Removal-Fill Permits