35 datasets found
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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
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
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
Model Archive Summary for acoustic derived suspended-sediment concentration at 14211720 Willamette River at Portland, OR
Department of the Interior —
Model archive summary describing the development of an acoustic derived suspended sediment time series computation model. The model archive summary describes the... -
Federal
Mercury Concentrations and Stable Isotopes in Riparian Songbirds and Invertebrates from the Willamette River, Oregon, 2013
Department of the Interior —
This dataset includes bird species, invertebrate order and family, sample identification codes, collection date, latitude, longitude, site name, bird age,... -
Federal
Water-temperature data to support effectiveness monitoring of channel and floodplain restoration projects along the Willamette River, Oregon: Snag Boat Bend 2021–22
Department of the Interior —
Continuous water-temperature data were collected at multiple restoration sites along the Middle Fork and mainstem Willamette Rivers between Jasper and Newberg,... -
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
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
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
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
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
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
Boat-based water-surface cross sectional elevation surveys along the upper Willamette River, Oregon, in Spring, 2015
Department of the Interior —
Water-surface elevation measurements were collected in Spring, 2015 along the upper Willamette River, Oregon, between Harrisburg and Corvallis. These surveys were... -
Federal
Point measurements of temperature and water quality in the main channel and off-channel features of the lower reaches of the Willamette River, Clackamas River, Molalla River, and Johnson Creek, 2017
Department of the Interior —
Water quality point measurements were collected by the U.S. Geological Survey along the lower Willamette River near the cities of Lake Oswego and Wilsonville, Oregon,... -
Federal
Water temperature data to support effectiveness monitoring of channel and floodplain restoration projects along the Willamette River, Oregon: Willamette Confluence Preserve 2019-2021
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
Water temperature data to support effectiveness monitoring of channel and floodplain restoration projects along the Willamette River, Oregon: Collins Bay 2019-2020
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
Single-beam Echosounder Bathymetry of the Willamette River, Oregon 2015-2018
Department of the Interior —
River bathymetry measurements were collected in 2017 and 2018 along the Willamette River, Oregon, between Eugene and Newberg. These data were collected to complement... -
Federal
Point measurements of temperature and water quality in main-channel and off-channel features of the Willamette River, 2015-16
Department of the Interior —
Water quality point measurements were collected by the U.S. Geological Survey within the main channel Willamette River and its off-channel features in the summer and...
35 datasets found