Text Size: A+| A-| A   |   Text Only Site   |   Accessibility
Wetlands Program
Wetland

Technical Resources
photo wetland
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
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
WMVC Training Workshop
Link to Corps of Engineers Manual Supplement Information
USFWS - R9 Combined 1988 to 1993 Wetland Indicator Status List  
 
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 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
Redox Potential Measurements 
 
Hydrology Resources:
 
NRCS Engineering Field Handbook Hydrology Tools for Wetland Determination
Corps of Engineers Technical Standard for Water-Table Monitoring of Potential Wetland Sites
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
 
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
 
WETLAND TRAINING
 
Northwest Environmental Training Center 
Portland State University - Wetland, River and Watershed Professional Development Training
Program
Society of Wetland Scientists
Wetland Soils 
 
 
Back to the Top
 
 
 
 
Page updated: October 29, 2009

Click here to go to the Oregon Dept. of Veterans' Affairs outreach contact form

Text Only | State Directories | Agencies A to Z | Site Map | About Oregon.gov | Oregon.gov|
File Formats | Oregon Administrative Rules | Oregon Revised Statutes | Privacy Policy | Web Site Feedback|

Get Adobe Acrobat ReaderAdobe Reader is required to view PDF files. Click the "Get Adobe Reader" image to get a free download of the reader from Adobe.