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Explore water-related photography, imagery, and illustrations.
Snapshot of modeled stream temperature data from across the lower 48 United States on May 25, 2020. Data from https://doi.org/10.1016/j.envsoft.2025.106655
Snapshot of modeled stream temperature data from across the lower 48 United States on May 25, 2020. Data from https://doi.org/10.1016/j.envsoft.2025.106655
Oklahoma-Texas Water Science Center Hydrologic Technician Dwight Sparks purges a monitoring well in Austin Texas to ensure stable field parameters before collecting a groundwater sample.
Oklahoma-Texas Water Science Center Hydrologic Technician Dwight Sparks purges a monitoring well in Austin Texas to ensure stable field parameters before collecting a groundwater sample.
Oklahoma-Texas Water Science Center Hydrologic Technician Sam Matschek processes a groundwater sample at a monitoring well in Austin Texas. This groundwater sampling effort was to quantify geogenic contaminations in groundwater aquifers.
Oklahoma-Texas Water Science Center Hydrologic Technician Sam Matschek processes a groundwater sample at a monitoring well in Austin Texas. This groundwater sampling effort was to quantify geogenic contaminations in groundwater aquifers.
USGS scientist takes measurements of groundwater quality from a monitoring well near Zimmerman, Minnesota.
USGS scientist takes measurements of groundwater quality from a monitoring well near Zimmerman, Minnesota.
Screenshot of the Water Data for the Nation (WDFN) homepage. WDFN is the home for USGS's modernization of public delivery of water data. USGS water data can be accessed in many ways:
Screenshot of the Water Data for the Nation (WDFN) homepage. WDFN is the home for USGS's modernization of public delivery of water data. USGS water data can be accessed in many ways:
A hydrographer providing a written description of a flagged high-water mark using a white board.
A hydrographer providing a written description of a flagged high-water mark using a white board.
U.S. River Conditions, October to December 2025 thumbnail image. The river conditions shown range from the driest condition seen at a gage (red open circles) to the wettest (blue closed circles). A purple outer ring around a gage indicates it is flooding
U.S. River Conditions, October to December 2025 thumbnail image. The river conditions shown range from the driest condition seen at a gage (red open circles) to the wettest (blue closed circles). A purple outer ring around a gage indicates it is flooding
A USGS scientist from Selenium Research Laboratory collecting samples on the Kootenai River during field work in 2025.
A USGS scientist from Selenium Research Laboratory collecting samples on the Kootenai River during field work in 2025.
USGS scientists processing samples taken from the Kootenai River during field work in 2025.
USGS scientists processing samples taken from the Kootenai River during field work in 2025.
Image used for Instagram links for the USGS Water-themed Crossword Puzzles and solutions
Image used for Instagram links for the USGS Water-themed Crossword Puzzles and solutions
Images representing three of the services available to users of the National Water Availability Assessments (NWAA) Data Companion. Services include subset and download tool, data file directory, and web services.
Images representing three of the services available to users of the National Water Availability Assessments (NWAA) Data Companion. Services include subset and download tool, data file directory, and web services.
Video Description – October 2024 to September 2025
Video Description – October 2024 to September 2025
U.S. River Conditions, July to September 2025 thumbnail image. The river conditions shown range from the driest condition seen at a gage (red open circles) to the wettest (blue closed circles). A purple outer ring around a gage indicates it is flooding.
U.S. River Conditions, July to September 2025 thumbnail image. The river conditions shown range from the driest condition seen at a gage (red open circles) to the wettest (blue closed circles). A purple outer ring around a gage indicates it is flooding.
Screenshot of the Water Data for the Nation (WDFN) groundwater monitoring location page for USGS 354133082042203 MC-109 Near Pleasant Gardens, NC Bedrock.
Screenshot of the Water Data for the Nation (WDFN) groundwater monitoring location page for USGS 354133082042203 MC-109 Near Pleasant Gardens, NC Bedrock.
During major storms or other short-term events, the USGS collects streamflow and additional data (including storm tide, wave height, high-water marks, and additional sensor deployments) to aid in documenting flood events.
During major storms or other short-term events, the USGS collects streamflow and additional data (including storm tide, wave height, high-water marks, and additional sensor deployments) to aid in documenting flood events.
Map of the Upper Colorado River Basin —referred to as an Integrated Water Science (IWS) basins—are intensively monitored study basins representing a wide range of environmental, hydrologic, and landscape settings and human stressors of water resources to improve our understanding of water availability across the Nation.
Map of the Upper Colorado River Basin —referred to as an Integrated Water Science (IWS) basins—are intensively monitored study basins representing a wide range of environmental, hydrologic, and landscape settings and human stressors of water resources to improve our understanding of water availability across the Nation.
Alaska Science Center Data Management staff organize, scan, and digitally archive physical data. Once published as part of a data release, the physical data are organized and placed into banker boxes, labeled with pertinent information, such as the data release DOI, and moved to a secure location.
Alaska Science Center Data Management staff organize, scan, and digitally archive physical data. Once published as part of a data release, the physical data are organized and placed into banker boxes, labeled with pertinent information, such as the data release DOI, and moved to a secure location.
Orange streams are increasingly common in the Brooks Range of northern Alaska. The orange stream color reflects oxidized iron, but also often indicates elevated heavy metal concentrations. Our ongoing study aims to document these occurrences and the timing of their onset.
Orange streams are increasingly common in the Brooks Range of northern Alaska. The orange stream color reflects oxidized iron, but also often indicates elevated heavy metal concentrations. Our ongoing study aims to document these occurrences and the timing of their onset.
Orange streams are increasingly common in the Brooks Range of northern Alaska. The orange stream color reflects oxidized iron, but also often indicates elevated heavy metal concentrations. Our ongoing study aims to document these occurrences and the timing of their onset.
Orange streams are increasingly common in the Brooks Range of northern Alaska. The orange stream color reflects oxidized iron, but also often indicates elevated heavy metal concentrations. Our ongoing study aims to document these occurrences and the timing of their onset.
Orange streams are increasingly common in the Brooks Range of northern Alaska. The orange stream color reflects oxidized iron, but also often indicates elevated heavy metal concentrations. Our ongoing study aims to document these occurrences and the timing of their onset.
Orange streams are increasingly common in the Brooks Range of northern Alaska. The orange stream color reflects oxidized iron, but also often indicates elevated heavy metal concentrations. Our ongoing study aims to document these occurrences and the timing of their onset.