Wetlands Program Technical Resources

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Administrative Rules

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LWI/Local Inventories

Removal Fill Permits

Wetland Inventories

Wetland Mitigation

Wetland Fact Sheets

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Wetland Information

Wetland Tech Resources

Related Sites

Land Board Awards


Technical Resources


	Benton County Wetland

Wetland Assessment Methods

HGM Guidebook for the Willamette Valley

HGM Guidebook for Assessing Tidal Wetlands of the Oregon Coast

Hydrogeomorphic Approach for Assessing Wetland Functions (National Level)

Download or Order Form for OFWAM (OR Freshwater Wetland Assessment Methodology)

Wetland Delineation Resources

Delineation Manual and Regional Supplements:

Wetland 1987 Delineation Manual

Arid West Delineation Manual Supplement

Arid West Supplement Data Form

Manual Supplement Public Notice

Western Mountains, Valleys & Coast Manual Supplement

Western Mountains, Valleys, & Coast Data Form

WMVC Training Workshop

Link to Corps of Engineers Manual Supplement Information

Wetland Plants:

National List of Plant Species that Occur in Wetlands

USDA Plants Database

USGS Western Wetland Flora

Hydric Soils:

Hydric Soil Field Indicators Spread Sheet

Hydric Soil Indicators and Manual Supplements Guidance
Hydric Soil List for Oregon Soil Survey Areas

Published Soil Surveys for Oregon

NRCS Hydric Soils Overview, Introduction, Criteria

NTCHS Field Indicators of Hydric Soils in the United States V.6.0

Errata to NTCHS Field Indicators of Hydric Soils in the United States V.6.0
NTCHS Technical Notes

Soil Survey Manual

Soil Formation and Classification

Glossary of Soil Science Terms

Soil Series Descriptions

Soil Information

Wet Soil publications

Climatic Data:

Oregon Climate Service

Tools and Techniques

Redox Potential Measurements

Corps of Engineers Technical Standard for Water-Table Monitoring of Potential Wetland Sites

Delineation Report Requirements

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

Wetland Delineation Report Checklist

Wetland Delineation Report Guidance

Wetland Delineation Report Cover Form

Other Resources

Classification of Wetlands and Deepwater Habitats of the U.S

Invasine Species List

.Wetland Training

Northwest Environmental Training Center

Portland State University - Wetland, River and Watershed Professional Development Training

Program

Society of Wetland Scientists

Wetland Soils