Skip to main content
U.S. flag

An official website of the United States government

Monitoring

Filter Total Items: 34

Spring Vulnerability Study for Southeastern Oregon

Evaluating Spring Vulnerability to Climate Change on BLM Priority Management Areas in Southeastern Oregon
link

Spring Vulnerability Study for Southeastern Oregon

Evaluating Spring Vulnerability to Climate Change on BLM Priority Management Areas in Southeastern Oregon
Learn More

Willamette River Basin Dissolved Gas Monitoring Network

USGS total dissolved gas (TDG) data help guide spill and discharge management from dams operated along tributaries of the Willamette River.
link

Willamette River Basin Dissolved Gas Monitoring Network

USGS total dissolved gas (TDG) data help guide spill and discharge management from dams operated along tributaries of the Willamette River.
Learn More

Groundwater Elevation and Temperature in Johnson Creek Basin

Water elevation and temperature in groundwater and Johnson Creek at Sycamore, near Portland, OR
link

Groundwater Elevation and Temperature in Johnson Creek Basin

Water elevation and temperature in groundwater and Johnson Creek at Sycamore, near Portland, OR
Learn More

Johnson Creek Basin Hydrologic Monitoring Study

The USGS provides hydrologic data for the Johnson Creek Basin. Real-time surface-water, water-quality and groundwater data, as well as historic data and analyses, help to improve our understanding of the hydrology of the basin.
link

Johnson Creek Basin Hydrologic Monitoring Study

The USGS provides hydrologic data for the Johnson Creek Basin. Real-time surface-water, water-quality and groundwater data, as well as historic data and analyses, help to improve our understanding of the hydrology of the basin.
Learn More

Willamette River Studies

Welcome to the Willamette River Study page. Here you will find links to USGS research for the Willamette River and the Willamette River Basin.
link

Willamette River Studies

Welcome to the Willamette River Study page. Here you will find links to USGS research for the Willamette River and the Willamette River Basin.
Learn More

Portland Metropolitan Area Weather and Precipitation

Rainfall drives how much water is in streams. Luckily, there are ample sources of rainfall data around the Portland metropolitan area.
link

Portland Metropolitan Area Weather and Precipitation

Rainfall drives how much water is in streams. Luckily, there are ample sources of rainfall data around the Portland metropolitan area.
Learn More

Tualatin River Basin Water Quality Assessment

In 1990, the USGS began assessing water-quality in the Tualatin River. Almost 30 years later, we are still monitoring conditions in the basin.
link

Tualatin River Basin Water Quality Assessment

In 1990, the USGS began assessing water-quality in the Tualatin River. Almost 30 years later, we are still monitoring conditions in the basin.
Learn More

Water Quality in Keno Reach of the Klamath River

The U.S. Geological Survey, U.S. Bureau of Reclamation, and Watercourse Engineering, Inc. are collaborating to develop knowledge and tools to better manage water quality in the Link-Keno reach of the Klamath River and the Lost River.
link

Water Quality in Keno Reach of the Klamath River

The U.S. Geological Survey, U.S. Bureau of Reclamation, and Watercourse Engineering, Inc. are collaborating to develop knowledge and tools to better manage water quality in the Link-Keno reach of the Klamath River and the Lost River.
Learn More

Hydrogeologic and Geothermal Conditions of the Northwest Volcanic Aquifers

Although sparsely populated, this area in southeastern Oregon, northeastern California, northwestern Nevada, and southeastern Idaho has high geothermal heat flow that may be used to generate large amounts of electricity.
link

Hydrogeologic and Geothermal Conditions of the Northwest Volcanic Aquifers

Although sparsely populated, this area in southeastern Oregon, northeastern California, northwestern Nevada, and southeastern Idaho has high geothermal heat flow that may be used to generate large amounts of electricity.
Learn More

A Thermal Mosaic for the Willamette River

The U.S. Army Corps of Engineers operates 12 dams in the Willamette River Basin. The dams alter natural temperature and hydrologic regimes. Unnatural water temperatures can negatively impact all life stages of salmonid fish species. Water temperature in the mainstem Willamette River regularly exceeds the standard of 18.0 °C (64.4 °F) designated for salmon and trout rearing and migration for mid...
link

A Thermal Mosaic for the Willamette River

The U.S. Army Corps of Engineers operates 12 dams in the Willamette River Basin. The dams alter natural temperature and hydrologic regimes. Unnatural water temperatures can negatively impact all life stages of salmonid fish species. Water temperature in the mainstem Willamette River regularly exceeds the standard of 18.0 °C (64.4 °F) designated for salmon and trout rearing and migration for mid...
Learn More

Lower Columbia River Dissolved Gas Monitoring Network

USGS total dissolved gas (TDG) data help guide spill and discharge management from dams operated along the lower Columbia River.
link

Lower Columbia River Dissolved Gas Monitoring Network

USGS total dissolved gas (TDG) data help guide spill and discharge management from dams operated along the lower Columbia River.
Learn More

Water Quality in Willow Creek Reservoir, Oregon

Blue-green algal blooms in the Willow Creek Reservoir may produce toxins that can be harmful to those that come in contact with them.
link

Water Quality in Willow Creek Reservoir, Oregon

Blue-green algal blooms in the Willow Creek Reservoir may produce toxins that can be harmful to those that come in contact with them.
Learn More