71 datasets found
-
Federal
Stable isotope data for Seasonal variation in triple oxygen isotope ratios of precipitation and rivers
U.S. Environmental Protection Agency —
Stable water isotopes of precipitation across the USA and from summer and winter. Additionally isotopic data was included for river water within the Willamette River... -
Federal
Boat-based water-surface elevation surveys along the upper Willamette River, Oregon, in March, 2015
Department of the Interior —
Water-surface elevation measurements were collected in March 2015 along the upper Willamette River, Oregon, between Eugene to Corvallis. These surveys were collected... -
Federal
Floodplain forest vegetation cover maps to support effectiveness monitoring of channel and floodplain restoration projects along the Willamette River, Oregon (ver. 1.1, August 2025)
Department of the Interior —
This dataset consists of repeat vegetation cover maps of multiple Willamette River restoration sites where restoration activities were implemented to increase the... -
Federal
Plankton occurrence in the Willamette River, Portland, Oregon, 2024 (ver. 2.0, September 2024)
Department of the Interior —
This data release contains plankton sampling results collected in the Willamette River in Portland, Oregon. The data release will be updated with new results as they... -
Federal
Human-modified ponded features mapped within the Willamette River floodplain, Oregon, in 2018
Department of the Interior —
The floodplains of the Willamette River and its major tributaries in western Oregon comprise a diverse array of natural and human-modified features that collectively... -
Federal
Boat-based water-surface elevation surveys along the upper Willamette River, Oregon, in March, 2015
Department of the Interior —
Water-surface elevation measurements were collected in March 2015 along the upper Willamette River, Oregon, between Eugene to Corvallis. These surveys were collected... -
Federal
Water surface elevations recorded by submerged pressure transducers along the upper Willamette River, Oregon, Spring, 2015
Department of the Interior —
Water-surface elevations were recorded by submerged pressure transducers in Spring, 2015 along the upper Willamette River, Oregon, between Eugene and Corvallis. The... -
Federal
Thalweg determination for three rivers in the Pacific Northwest, USA, 2023
Department of the Interior —
In May 2023, the U.S. Geological Survey provided training for bathymetric data acquisition and processing for the Iraq Ministry of Water Resources. The training... -
Federal
Boat-based river bathymetry and stream velocity on the upper Willamette River, Oregon, Spring 2015
Department of the Interior —
River bathymetry and stream velocity measurements were collected in March 2015 along the upper Willamette River, Oregon, between Eugene and Corvallis. These surveys... -
Federal
CE-QUAL-W2 models for the Willamette River and major tributaries downstream of U.S. Army Corps of Engineers dams: 2011, 2015, and 2016
Department of the Interior —
In the Willamette River Basin in northwestern Oregon, stream temperature has been altered by 13 dams operated by the U.S. Army Corps of Engineers (USACE), negatively... -
Federal
Active channel mapping for the mainstem Willamette River, Oregon, in 2016
Department of the Interior —
The active channel of the Willamette River in western Oregon is the portion of the floodplain that regularly conveys water and bed-material sediment (typically sand... -
Federal
Two-dimensional HEC-RAS models and topo-bathymetric datasets for the Willamette River, Oregon
Department of the Interior —
This dataset contains two-dimensional hydraulic models throughout the Willamette River, extending from the McKenzie River confluence, near Eugene, to the city of... -
Federal
Biogeochemistry of the Lower Columbia River, July 2016 Research Cruise
Department of the Interior —
This is a spatially referenced water quality dataset for the Lower Columbia River in July 2016. The data were collected using the FLAMe water quality mapping platform... -
Federal
Water temperature data to support effectiveness monitoring of channel and floodplain restoration projects along the Willamette River, Oregon: Minto-Brown Island Park 2020-2021
Department of the Interior —
Continuous water temperature data were collected at multiple sites along the Middle Fork and mainstem Willamette Rivers between Jasper and Newberg, Oregon, to support... -
Federal
Historical streamflow and stage data for the lower Columbia River basin and the coasts of Washington, Oregon, and northern California
Department of the Interior —
The U.S. Geological Survey (USGS) compiled data from a variety of national and state agencies to create a comprehensive dataset of streamflow and stage for the lower... -
Federal
Thalwegs at selected study sites in the Pacific Northwest, USA, May 2023
Department of the Interior —
In May 2023, the U.S. Geological Survey provided training for bathymetric data acquisition and processing for the Iraq Ministry of Water Resources. The training... -
Federal
Water temperature data to support effectiveness monitoring of channel and floodplain restoration projects along the Willamette River, Oregon: Bowers Rock State Park 2020-2021
Department of the Interior —
Continuous water temperature data were collected at multiple sites along the Middle Fork and mainstem Willamette Rivers between Jasper and Newberg, Oregon, to support... -
Federal
Summary of stakeholder-developed environmental flow recommendations for the Willamette Basin Sustainable Rivers Program and streamflows from corresponding USGS streamflow gaging stations 2008-2022
Department of the Interior —
The U.S. Army Corps of Engineers (USACE) and the Nature Conservancy developed the Sustainable Rivers Program (SRP) as a collaborative environmental flows program to... -
Federal
Native and Non-Native Fish Species in the Willamette River Basin, Oregon
Department of the Interior —
The Willamette River Basin, Oregon, supports native fish species and non-native fish species introduced for sport fisheries or accidentally from aquarium releases and... -
Federal
Total Mercury and Methylmercury in Riparian Songbirds and Aquatic Invertebrates from the Willamette Valley, Oregon, 2013-2014
Department of the Interior —
This dataset includes bird species, invertebrate order and family, sample identification codes, capture date, latitude, longitude, habitat, site name, bird age, total...
71 datasets found