Skip to main content
U.S. flag

An official website of the United States government

Data

We collect data from Oregon lakes and streams, groundwater, landscapes, and ecosystems. You can explore the data on the map-based viewers below. Data is also available from our Oregon Monthly Water Availability Report.

Filter Total Items: 127

USGS Klamath River Basin Water-Quality Mapper

This map interface represents continuous and discrete water-quality data collected by Bureau of Reclamation and USGS at Klamath Basin sites. The USGS and Reclamation data stored in NWIS are accessible using existing tools such as NWIS-Web and the USGS Data Grapher system.

Tualatin River Basin Streamflow Data

Real-time streamflow and stage data from the USGS and Oregon Water Resources Department. Includes access to custom graphs and tables, and multi-day hydrographs.

Computed instantaneous suspended-sediment concentration in Williamson River

Suspended-sediment concentration data from National Real-Time Water Quality (NRTWQ) website.

McKenzie River Basin Water-Quality Sites

McKenzie River Water Quality and Streamflow Monitors

Tualatin River Basin Water-Quality Sites

Map of currently active monitors in the Tualatin River Basin, Oregon.

Water Surface Images of Willow Creek Reservoir in Heppner, Oregon (2015 and 2016)

A camera was deployed to monitor cyanobacterial surface blooms occurring in Willow Creek Reservoir in Heppner, Oregon. The camera was positioned above the water and facing downwards to achieve the desired contrast in colors. With the appropriate permissions from USACE, the camera was attached to a railing of the Willow Creek Dam in the northwest corner of the reservoir about 70 feet above the surf

Spatial Water-Quality Measurements in Willow Creek Reservoir located in Heppner, Oregon, 2015-2016

High frequency water-quality measurements were collected by the U.S. Geological Survey within Willow Creek Reservoir located in Heppner, Oregon. All measurements were taken at 1.5 feet below the surface with a YSI EXO2 multiparameter sonde. Information collected include location, time, water temperature, pH, specific conductance, dissolved oxygen, total chlorophyll, blue-green algae phycocyanin, a

Harney Basin Data Mapper

Map viewer of groundwater sites in the Harney Basin, Oregon

Oregon Streamflow Table

Table of current streamflow conditions for 245 site(s) in Oregon.
 

Portland HYDRA Rainfall Network

The HYDRA rainfall network is operated and maintained by the City of Portland Bureau of Environmental Services. Rainfall data are provided with their permission and cooperation.

National Water Information System (NWIS) - Oregon

National Water Information System: Mapper (Oregon)

Data from an Analysis of Dissolved Organic Matter in the Upper Klamath River, Lost River, and Klamath Straits Drain, Oregon and California, 201316

Concentrations of particulate organic carbon (POC) and dissolved organic carbon (DOC), which together comprise total organic carbon, were measured in a reconnaissance study at sampling sites in the Upper Klamath River, Lost River, and Klamath Straits Drain in 201316. In addition, data for total nitrogen and chlorophyll a were collected. Optical absorbance and fluorescence properties of dissolved o