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Explore water-related photography, imagery, and illustrations.

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fisherman notice posted at Sweitzer Lake State Park in the lower Gunnison River Basin, western Colorado
fisherman notice posted at Sweitzer Lake State Park, Colorado
fisherman notice posted at Sweitzer Lake State Park, Colorado
fisherman notice posted at Sweitzer Lake State Park, Colorado

High level of selenium in fish, fisherman notice sign posted at Sweitzer Lake State Park in the lower Gunnison River Basin in western Colorado. Photo from the USGS circular 1360 "Water Quality in Pricipal Aquifers of the United States, 1991-2010."

High level of selenium in fish, fisherman notice sign posted at Sweitzer Lake State Park in the lower Gunnison River Basin in western Colorado. Photo from the USGS circular 1360 "Water Quality in Pricipal Aquifers of the United States, 1991-2010."

Drinking water from a faucet
Drinking water from a faucet
Drinking water from a faucet
Drinking water from a faucet

Drinking water from a faucet

domestic well in the north Atlantic coastal plain
domestic well in the north Atlantic coastal plain
domestic well in the north Atlantic coastal plain
domestic well in the north Atlantic coastal plain

domestic well in the north Atlantic coastal plain. Photo from the USGS circular 1353 "Water Quality in the Northern Atlantic Coastal Plain Surficial Aquifer System, Delawarem Maryland, New Jersey, New York, North Carolina, and Virginia, 1988-2009."

domestic well in the north Atlantic coastal plain. Photo from the USGS circular 1353 "Water Quality in the Northern Atlantic Coastal Plain Surficial Aquifer System, Delawarem Maryland, New Jersey, New York, North Carolina, and Virginia, 1988-2009."

Animal manure being applied as fertilizer
Animal manure being applied as fertilizer
Animal manure being applied as fertilizer
Animal manure being applied as fertilizer

Animal manure being applied as fertilizer. Photo from USGS circular 1354 "Water Quality in the Principal Aquifers of the Piedmont, Blue Ridge, and Valley and Ridge Regions, Eastern United States, 1993 - 2009." Animal manure being applied as fertilizer is related to the highest nitrate concentrations

Animal manure being applied as fertilizer. Photo from USGS circular 1354 "Water Quality in the Principal Aquifers of the Piedmont, Blue Ridge, and Valley and Ridge Regions, Eastern United States, 1993 - 2009." Animal manure being applied as fertilizer is related to the highest nitrate concentrations

Noxious Algal Bloom in an estuary along the Massachusetts coast
Noxious Algal Bloom in an estuary along the Massachusetts coast
Noxious Algal Bloom in an estuary along the Massachusetts coast
Noxious Algal Bloom in an estuary along the Massachusetts coast

Noxious Algal Bloom in an estuary along the Massachusetts coast. Photo from the USGS circular 1360 "Water Quality in Pricipal Aquifers of the United States, 1991-2010."

USGS employee taking a measurement on a domestic groundwater well
USGS employee taking a measurement on a domestic groundwater well
USGS employee taking a measurement on a domestic groundwater well
USGS employee taking a measurement on a domestic groundwater well

USGS employee taking a measurement on a domestic groundwater well. Photo from the USGS circular 1360 "Water Quality in Pricipal Aquifers of the United States, 1991-2010."

Example output from REFDSS showing a “Flow Versus Habitat Chart”, which is a means of visualizing the habitat area as a function
Example output from REFDSS showing a “Flow Versus Habitat Chart”, whic
Example output from REFDSS showing a “Flow Versus Habitat Chart”, whic
Example output from REFDSS showing a “Flow Versus Habitat Chart”, whic

Example output from REFDSS showing a “Flow Versus Habitat Chart”, which is a means of visualizing the habitat area as a function of streamflow (discharge).

Example of SSEBop Eta product: WAUSP: water census colorado focus area study
Example of SSEBop Eta product: WAUSP: water census colorado focus area
Example of SSEBop Eta product: WAUSP: water census colorado focus area
Example of SSEBop Eta product: WAUSP: water census colorado focus area

Example of SSEBop Eta product: Spatial distribution of (A ) annual evapotranspiration (millimeters per year) and (B ) evapotranspiration (millimeters per day) on the day of satellite overpass (July 6, 2013) in a selected part of the southern Willcox irrigation district in Arizona. Modified from G.B. Senay, USGS, written commun., Oct. 26, 2015.

Example of SSEBop Eta product: Spatial distribution of (A ) annual evapotranspiration (millimeters per year) and (B ) evapotranspiration (millimeters per day) on the day of satellite overpass (July 6, 2013) in a selected part of the southern Willcox irrigation district in Arizona. Modified from G.B. Senay, USGS, written commun., Oct. 26, 2015.

Estimates of groundwater discharge to streams (baseflow) at 229 sites in the Upper Colorado River Basin.
Estimates of groundwater discharge to streams (baseflow) at 229 sites
Estimates of groundwater discharge to streams (baseflow) at 229 sites
Estimates of groundwater discharge to streams (baseflow) at 229 sites

Estimates of groundwater discharge to streams (baseflow) at 229 sites in the Upper Colorado River Basin. Groundwater discharge to streams contributes an average of 48 percent of total streamflow in the UCRB.

Estimates of groundwater discharge to streams (baseflow) at 229 sites in the Upper Colorado River Basin. Groundwater discharge to streams contributes an average of 48 percent of total streamflow in the UCRB.

muddy Willamette River
Willamette River through downtown Portland, OR
Willamette River through downtown Portland, OR
Image: Storm Sampling on the Clinch River
Storm Sampling on the Clinch River
Storm Sampling on the Clinch River
Storm Sampling on the Clinch River

"Fish" ready to be lowered from bridge for storm sampling.

Image: Storm Sampling on the Clinch River
Storm Sampling on the Clinch River
Storm Sampling on the Clinch River
Storm Sampling on the Clinch River

Hydrotech lowering "fish" off of a bridge for storm sampling.

Image: Storm Sampling on the Clinch River
Storm Sampling on the Clinch River
Storm Sampling on the Clinch River
Image: Storm Sampling on the Clinch River
Storm Sampling on the Clinch River
Storm Sampling on the Clinch River
Storm Sampling on the Clinch River

A wagon is used to move the churn to the sampler. It makes it easier to tote.

Dam with overflow pipe discharging water from spring near Lee Creek in the Trinity aquifer outcrop.
Dam with overflow pipe discharging water from spring
Dam with overflow pipe discharging water from spring
Dam with overflow pipe discharging water from spring

Dam with overflow pipe discharging water from spring (109) near Lee Creek in the Trinity aquifer outcrop, northern Bexar County, Texas. Photograph taken on Monday, November 15, 2010.

Data Series 750

Dam with overflow pipe discharging water from spring (109) near Lee Creek in the Trinity aquifer outcrop, northern Bexar County, Texas. Photograph taken on Monday, November 15, 2010.

Data Series 750

Image: Celebrating the First USGS Streamgage
Celebrating the First USGS Streamgage
Celebrating the First USGS Streamgage
Celebrating the First USGS Streamgage

The first USGS streamgage, at Embudo, New Mexico, just turned 125 years old.

Beautiful River with Mount Rainier in the background
Washington River
Washington River
Washington River

Beautiful River with Mount Rainier in the background

Image: Pembina River
Pembina River
Pembina River
Pembina River

The Pembina River located at Neche, North Dakota.

The Pembina River located at Neche, North Dakota.

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