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Wetlands Program
Department
State Lands, Department of
Divisions
Director's Office
Estates
Land Management
South Slough Reserve
Unclaimed Property
Waterway Management
Wetlands Program
Wetlands/Waterways Removal-Fill
Boards
Natural Heritage Advisory Council
South Slough Reserve Mgmt Commission
State Land Board
About Us
Contact Us
Forms|Publications
LWI/Local Inventories
Removal Fill Permits
Wetland Fact Sheets
Wetland Identification and Education
Wetland Inventories
Wetland Mitigation
Wetland Planning
Wetland Tech Resources
Related Sites
Technical Resources
Benton County Wetland
WETLAND ASSESSMENT METHODS
Oregon Rapid Wetland Assessment
Protocol (ORWAP)
HGM Guidebook for the Willamette Valley
HGM Guidebook for Assessing Tidal
Wetlands of the Oregon Coast
Vernal Pool Function Assessment Method
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 Data Form (Word)
Arid West Data Form (PDF)
Manual Supplement Public Notice
Western Mountains, Valleys & Coast Manual Supplement
Western Mountains Valleys & Coast Data Form (Word)
Western Mountains Valleys & Coast Data Form (PDF)
WMVC Training Workshop
Link to Corps of Engineers Manual Supplement Information
National List of Plant Species that Occur in Wetlands:
USFWS - R9 Combined 1988 and 1993 Wetland Indicator Status List for Oregon
US Army Corp of Engineers National Wetland Plant List
ERDC Nomenclature and the National Wetland Plant List May 2009
ERDC Flora and Field Guide References Supporting all Regional Supplements
ERDC National Wetland Plant List Update Protocol
Wetland Vegetation and Plant Identification:
USDA PLANTS Database
Flora of North America
USGS Western Wetland Flora
Oregon Plant Atlas
The Jepson Flora Online
Turner Photographics Wildflowers Website
Carex Working Group
Simple Identification Key to Common Willows, Cottonwoods, Alder, Birch and Dogwood of the Intermountain West
Grass Manuals on the Web
Winter Tree and Shrub Identification
Field Guide for the Identification and Use of Common Riparian Woody Plants
of the Intermountain West and Pacific Northwest Regions
.
Washington Department of Natural Resources Wetland Field Guides
Oregon Natural Heritage Information Center Publications
Natural Resource Conservation Service Plant Materials Technical Notes
Wetlands Plants of Specialized Habitats in the Arid West
Invasive Species:
Oregon Department of Agriculture Noxious Weed Control Program
Oregon Invasive Species Council
OPB's Oregon Invasive Species Hotline
Weedmapper Website from OSU, USFS, and the BLM
Emerald Chapter of the Native Plant Society of Oregon
Introduced Species in Oregon Estuaries
University of California Integrated Pest Management Program - Weed Photo Gallery
Washington State Noxious Weed Control Board
Western Invasives Network
National Invasive Species Information Center - Oregon Resource Page
Plant Conservation Alliance Lists
The Nature Conservancy Invasive plant documents & photographs
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
NTCHS Technical Notes
Soil Survey Manual
Soil Formation and Classification
Glossary of Soil Science Terms
Soil Series Descriptions
Soil Information
Wet Soil publications
Redox Potential Measurements
Seasonal Ponded Areas
Wetlands Update Soils Articles
Hydrology Resources:
NRCS Engineering Field Handbook Hydrology Tools for Wetland Determination
Corps of Engineers Technical Standard for Water-Table Monitoring of Potential Wetland Sites
Corp of Engineers Technilogical Standard for Water Table Monitoring Project Design
Groundwater and Biodiversity Conservation. 2007. The Nature Conservancy
USDA Engineering Handbook Chapter 18 Groundwater Hydrology
Surface Water
Oregon Water Resources Real Time Streamflow Information
USGS Oregon Water Science Center Historical and Real Time Streamflow
FEMA 100-Year Floodplain Maps
Oregon Water Resources Department Water Rights Locator
Precipitation Data
Oregon Climate Service
USGS Oregon Water Science Center Portland Metro Precipitation Data
NOAA Drought Information Center
NRCS Climate Analysis for Wetlands by County (WETS Tables)
Tidal Areas
Tidal Station Locations and Ranges
NOAA Tidal Datums Defined
NOAA Tidal Benchmarks and Gauges in Oregon
Estuary Salinity Maps
Hydrologic Modeling
The Web-based, Water-Budget, Interactive, Modeling Program (Web WIMP)
OSU Flood frequency analysis model explanations
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
Society of Wetland Scientists Pacific Northwest Chapter Consultant List
Society of Wetland Scientists Professional Certification Program
WETLAND TRAINING
Northwest Environmental Training Center
Portland State University - Wetland, River and Watershed Professional Development Training
Program
Society of Wetland Scientists
Wetland Soils
Page updated: January 30, 2012
