Skip to main content
U.S. flag

An official website of the United States government

Images

Below are images associated with the Washington Water Science Center's science and staff. Images appear according to the year they were taken. To search, type a keyword or select a year from the dropdown menu. Or, click through the pages using the arrows at the bottom of the page. 

Filter Total Items: 250
Water flows into drain in pavement
Storm drain
Storm drain
Storm drain

Water flows over pavement into a storm drain.

Water flows over pavement into a storm drain.

Large logs float in flood water
Large wood movement in the Nooksack River
Large wood movement in the Nooksack River
Large wood movement in the Nooksack River

Large logs and root balls float downstream during a high flow event on the Nooksack River near Everson.

A technician is suspended above a river by cableway. In the foreground, scientific equipment lays on the snow.
Measuring streamflow in the Pend Oreille River, WA
Measuring streamflow in the Pend Oreille River, WA
Measuring streamflow in the Pend Oreille River, WA

A hydrologic technician uses a cableway to measure streamflow in the Pend Oreille River on a winter day. On-shore, a computer shows streamflow data in real-time, allowing the team to monitor their progress.

A hydrologic technician uses a cableway to measure streamflow in the Pend Oreille River on a winter day. On-shore, a computer shows streamflow data in real-time, allowing the team to monitor their progress.

sample tray with murky water
Pond sediment sample
Pond sediment sample
Pond sediment sample

Particulate sample collected from the Clarks Creek watershed, Washington. The murky material consists of sediment and organics.

Particulate sample collected from the Clarks Creek watershed, Washington. The murky material consists of sediment and organics.

Test tubes sit in rack next to crucible labeled "Centrifuge"
Centrifuged Solids
Centrifuged Solids
Centrifuged Solids

USGS scientists have developed a novel technique for collecting particulate samples via continuous flow centrifugation. 

USGS scientists have developed a novel technique for collecting particulate samples via continuous flow centrifugation. 

A dense patch of plants grows underwater
Elodea growth in Washington stream
Elodea growth in Washington stream
Elodea growth in Washington stream

Elodea and other aquatic plants grow in a thick clump in Clarks Creek, WA. Plants growing in streams may change the water chemistry as well as how quickly water can flow through the stream. USGS scientists study these dynamics.

Elodea and other aquatic plants grow in a thick clump in Clarks Creek, WA. Plants growing in streams may change the water chemistry as well as how quickly water can flow through the stream. USGS scientists study these dynamics.

A woman stands in a stream holding scientific equipment
Hydrologic technician measures streamflow in Tokul Creek
Hydrologic technician measures streamflow in Tokul Creek
Hydrologic technician measures streamflow in Tokul Creek

USGS Hydrologic Technician Katie Johnson measures streamflow in Tokul Creek near Snoqualmie, WA (12145000). 

Black and white photo of a water flowing over smooth boulders
River rapids
River rapids
River rapids

Water rushes over boulders to form rapids. Photo is from a river in western Washington State.

Water rushes over boulders to form rapids. Photo is from a river in western Washington State.

Backpacks site on a small gravel bar in the middle of a river
Moclips River Stormwater Assessment Site
Moclips River Stormwater Assessment Site
Moclips River Stormwater Assessment Site

Stormwater assessment site on the Moclips River Near Moclips, WA on the Quinault Indian Nation Tribal land. 

Stormwater assessment site on the Moclips River Near Moclips, WA on the Quinault Indian Nation Tribal land. 

A river bank with muddy sediment and turbid water
Pacific Lamprey Habitat
Pacific Lamprey Habitat
Pacific Lamprey Habitat

Type 1 Pacific lamprey habitat on the Klickitat River near Glenwood, WA. Type I (preferred) lamprey habitat that consists of a mixed substrate of silt, clay, organic matter, and sand.

Type 1 Pacific lamprey habitat on the Klickitat River near Glenwood, WA. Type I (preferred) lamprey habitat that consists of a mixed substrate of silt, clay, organic matter, and sand.

A dry stream bed with dense vegetation on banks
Dry Stream near Blewett Pass, Washington
Dry Stream near Blewett Pass, Washington
Dry Stream near Blewett Pass, Washington

A small stream near Blewett Pass, Washington is dry in late summer. Scientists visited to record streamflow conditions with the FLOwPER mobile field form.

A small stream near Blewett Pass, Washington is dry in late summer. Scientists visited to record streamflow conditions with the FLOwPER mobile field form.

Woman stands in a mostly dry streambed with lots of plants along the banks
Streamflow Permanence Data Collection
Streamflow Permanence Data Collection
Streamflow Permanence Data Collection

A USGS hydrologist uses the FLOwPER mobile application to record an observation of streamflow conditions.

Water flows in a small stream with cobbly bottom
Wet Stream near Blewett Pass, Washington
Wet Stream near Blewett Pass, Washington
Wet Stream near Blewett Pass, Washington

A small stream near Blewett Pass, Washington has water flowing in late summer. Scientists visited to record streamflow conditions with the FLOwPER mobile field form.

A small stream near Blewett Pass, Washington has water flowing in late summer. Scientists visited to record streamflow conditions with the FLOwPER mobile field form.

two people hold equipment on ocean beach with a naval ship behind them
Tidal flux measurement in Sinclair Inlet
Tidal flux measurement in Sinclair Inlet
Tidal flux measurement in Sinclair Inlet

Scientists demonstrate equipment used to measure fluxes between groundwater and surface water. These interactions are particularly complex in tidally influenced shorelines such as Sinclair Inlet, WA. 

Scientists demonstrate equipment used to measure fluxes between groundwater and surface water. These interactions are particularly complex in tidally influenced shorelines such as Sinclair Inlet, WA. 

Green barrel with USGS sticker sits on pebbles
Tidal seepage measurement
Tidal seepage measurement
Tidal seepage measurement

A seepage meter implanted in the sediment-water interface of a tidal beach. The meter allows scientists to measure interactions between groundwater and surface water.

A seepage meter implanted in the sediment-water interface of a tidal beach. The meter allows scientists to measure interactions between groundwater and surface water.

two people carry a long pole on a rocky beach
Low tide at Sinclair Inlet
Low tide at Sinclair Inlet
Low tide at Sinclair Inlet

Scientists prepare for a geophysical survey of the shoreline at Sinclair Inlet, WA. The survey will provide information about the interactions between groundwater and surface water in this complex tidal system.

Scientists prepare for a geophysical survey of the shoreline at Sinclair Inlet, WA. The survey will provide information about the interactions between groundwater and surface water in this complex tidal system.

Scientist stands on water's edge holding a measurement instrument
Water Quality Sampling in the Lower Stillaguamish Estuary
Water Quality Sampling in the Lower Stillaguamish Estuary
Water Quality Sampling in the Lower Stillaguamish Estuary

USGS Ecologist Julia David collects water quality data in the lower Stillaguamish Estuary near Stanwood, WA. Data will support a baseline assessment of PAH concentrations in fish in the Stillaguamish River, WA.

USGS Ecologist Julia David collects water quality data in the lower Stillaguamish Estuary near Stanwood, WA. Data will support a baseline assessment of PAH concentrations in fish in the Stillaguamish River, WA.

A hydrologic technician stands in a cableway car with an ADCP, with two people below. They are next to the river.
USGS Hydrologic Technicians prepare to take measurement from cableway
USGS Hydrologic Technicians prepare to take measurement from cableway
USGS Hydrologic Technicians prepare to take measurement from cableway

USGS Hydrologic Technicians David Bess, Kim Cesal, and Joe Gilbert prepare to make a discharge measurement with an ADCP from a cableway over a large river in Washington State.

Several lamprey in a tank of water with a ruler
Pacific Lamprey ammocoetes
Pacific Lamprey ammocoetes
Pacific Lamprey ammocoetes

Pacific Lamprey ammocoetes in a measurement tank. Tissues collected from the lamprey will be analyzed for mercury as part of a study on mercury contamination in the Columbia River Basin.

Pacific Lamprey ammocoetes in a measurement tank. Tissues collected from the lamprey will be analyzed for mercury as part of a study on mercury contamination in the Columbia River Basin.

A stream cascades down a steep forested hill
Pacific Northwest Headwater Stream
Pacific Northwest Headwater Stream
Pacific Northwest Headwater Stream

A small headwater stream forms whitewater cascades in the forested Pacific Northwest.

A small headwater stream forms whitewater cascades in the forested Pacific Northwest.

Was this page helpful?