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Explore photos of USGS water science in Maryland, Delaware, and Washington, D.C.

Filter Total Items: 97
A USGS scientist carries a bucket while crossing a stream in a forest.
Crossing a Stream in Orson Pennsylvania
Crossing a Stream in Orson Pennsylvania
Crossing a Stream in Orson Pennsylvania

A USGS scientist carries equipment across a stream in Orson, Pennsylvania while conducting a streambank riparian assessment.

Photo credit: David Fisher/USGS Contractor

A USGS scientist carries equipment across a stream in Orson, Pennsylvania while conducting a streambank riparian assessment.

Photo credit: David Fisher/USGS Contractor

A woman standing in a stream holds a tape measure to a tree root.
Examining Tree Roots
Examining Tree Roots
Examining Tree Roots

Physical Scientist Molly Huber of the Florence Bascom Geoscience Center examines tree roots in a location where a root cookie was recently cut.

Molly was there as part of a stream habitat/riparian assessment at Orson Creek in south central Pennsylvania.

Physical Scientist Molly Huber of the Florence Bascom Geoscience Center examines tree roots in a location where a root cookie was recently cut.

Molly was there as part of a stream habitat/riparian assessment at Orson Creek in south central Pennsylvania.

Hydrologic technician Tyler Bowser calibrated our new rain gage at Harford Glen Park. For this weighing-bucket rain gage to report accurate data, it must be calibrated to a standard weight. This gage weighs rainfall and converts the weight to rainfall in inches.
Tyler Bowser Calibrates Rain Gage At Harford Glen
Tyler Bowser Calibrates Rain Gage At Harford Glen
Tyler Bowser Calibrates Rain Gage At Harford Glen

Hydrologic technician Tyler Bowser calibrated our new rain gage at Harford Glen Park. For this weighing-bucket rain gage to report accurate data, it must be calibrated to a standard weight. This gage weighs rainfall and converts the weight to rainfall in inches.

Hydrologic technician Tyler Bowser calibrated our new rain gage at Harford Glen Park. For this weighing-bucket rain gage to report accurate data, it must be calibrated to a standard weight. This gage weighs rainfall and converts the weight to rainfall in inches.

Upstream view from the stream gage on Grave Run near Beckleysville, MD
Upstream view from the stream gage on Grave Run near Beckleysville, MD
Upstream view from the stream gage on Grave Run near Beckleysville, MD
Upstream view from the stream gage on Grave Run near Beckleysville, MD

This photograph is of the upstream view from the stream gage on Grave Run near Beckleysville, MD. In the photo Logan Tolley, a hydrologic technician at the Baltimore office, is using a Flowtracker 2 to take a discharge measurement.

Spring 2023 Photo Contest Winner: Rustin Pare, Where We Work category

This photograph is of the upstream view from the stream gage on Grave Run near Beckleysville, MD. In the photo Logan Tolley, a hydrologic technician at the Baltimore office, is using a Flowtracker 2 to take a discharge measurement.

Spring 2023 Photo Contest Winner: Rustin Pare, Where We Work category

USGS Northeast Regional Director Mike Tupper, UMBC President Valarie Sheares Ashby, and EPA Chesapeake Bay Program Director Dr. Kandis Boyd hold the signed Memorandum of Understanding.
USGS UMBC EPA Partnership Signing Ceremony
USGS UMBC EPA Partnership Signing Ceremony
USGS UMBC EPA Partnership Signing Ceremony

From left to right, USGS Northeast Regional Director Mike Tupper, UMBC President Valarie Sheares Ashby, and EPA Chesapeake Bay Program Director Dr. Kandis Boyd hold a signed Memorandum of Understanding between the USGS, UMBC and EPA.

From left to right, USGS Northeast Regional Director Mike Tupper, UMBC President Valarie Sheares Ashby, and EPA Chesapeake Bay Program Director Dr. Kandis Boyd hold a signed Memorandum of Understanding between the USGS, UMBC and EPA.

A person wearing a bright orange flotation device walks towards a pier on river. Across the river is a boardwalk and trees.
Servicing The Gage At Anacostia Boat Ramp
Servicing The Gage At Anacostia Boat Ramp
Nick Giro uses a drill while Tyler Bowser digs in the background.
Building a Gage at Harford Glen
Building a Gage at Harford Glen
Building a Gage at Harford Glen

While building a precipitation gage at Harford Glen Park, hydrologic technician Nick Giro uses a drill while Tyler Bowser digs in the background.

Gage: Rain Gage In Winters Run Basin Near Bel Air, MD - 392913076203601

Photo credit: David Fisher/USGS Contractor

While building a precipitation gage at Harford Glen Park, hydrologic technician Nick Giro uses a drill while Tyler Bowser digs in the background.

Gage: Rain Gage In Winters Run Basin Near Bel Air, MD - 392913076203601

Photo credit: David Fisher/USGS Contractor

Nick Giro holds the top part of the weighing bucket as Tyler Bowser walks towards him.
Building a Weighted Bucket Precipitation Gage
Building a Weighted Bucket Precipitation Gage
Building a Weighted Bucket Precipitation Gage

Nick Giro holds the top of a weighted bucket instrument as Tyler Bowser walks towards him. At the Rain Gage IN Winters Run Basin Near Bel Air, MD (392913076203601) gage.

Photo by David Fisher/USGS Contractor

Nick Giro holds the top of a weighted bucket instrument as Tyler Bowser walks towards him. At the Rain Gage IN Winters Run Basin Near Bel Air, MD (392913076203601) gage.

Photo by David Fisher/USGS Contractor

The Potomac River at Shepherdstown, WV gage box. Trees can be seen in the background.
Potomac River at Shepherdstown WV Gage
Potomac River at Shepherdstown WV Gage
Potomac River at Shepherdstown WV Gage

Potomac River at Shepherdstown, West Virginia gage. 01618000

Photo by David Fisher/USGS Contractor

 Samantha Woomer holds a sonde and cleans it with a toothbrush.
Cleaning a Sonde at Ship John Shoal
Cleaning a Sonde at Ship John Shoal
Cleaning a Sonde at Ship John Shoal

Samantha Woomer cleans a water quality sonde with a toothbrush at Ship John Shoal lighthouse.

Photo credit: David Fisher/USGS Contractor

Samantha Woomer cleans a water quality sonde with a toothbrush at Ship John Shoal lighthouse.

Photo credit: David Fisher/USGS Contractor

Standing on a dock surrounded by water, Samantha Woomer inserts a thin, long rod into cylindrical beam to clean it out.
Servicing The Gage At Ship John Shoal Lighthouse
Servicing The Gage At Ship John Shoal Lighthouse
Servicing The Gage At Ship John Shoal Lighthouse

Samantha Woomer services the gage equipment at Ship John Shoal lighthouse.

Photo credit: Neel Hodgkinson/USGS Contractor

Two people on a boat. A lighthouse can be seen in the distance.
Ship John Shoal
Ship John Shoal
Ship John Shoal

USGS hydrologic technicians depart from Ship John Shoal lighthouse after servicing the gage there.

USGS hydrologic technicians depart from Ship John Shoal lighthouse after servicing the gage there.

At the end of a muddy dock over the water, Samantha Woomer cleans a sonde.
Cleaning a Water Quality Sonde At Ship John Shoal
Cleaning a Water Quality Sonde At Ship John Shoal
Cleaning a Water Quality Sonde At Ship John Shoal

Samantha Woomer cleans a water quality sonde at Ship John Shoal lighthouse.

Photo credit: David Fisher/USGS Contractor.

A person steers a boat through fog.
A Boat Ride to Ship John Shoal
A Boat Ride to Ship John Shoal
A Boat Ride to Ship John Shoal

Hydrologic technician Michael Brownley steers a boat on the Delaware Bay towards Ship John Shoal lighthouse.

Hydrologic technician Michael Brownley steers a boat on the Delaware Bay towards Ship John Shoal lighthouse.

Natale Hall stands in a creek in a forest during fall season.
Standing in Ten Mile Creek
Standing in Ten Mile Creek
Standing in Ten Mile Creek

Natalie Hall stands in Ten Mile Creek in northern Montgomery County during an AI/ML camera installation.

Photo credit: David Fisher/USGS Contractor

Natalie Hall stands in Ten Mile Creek in northern Montgomery County during an AI/ML camera installation.

Photo credit: David Fisher/USGS Contractor

Impairments in creeks caused by altered geomorphology and  high nutrients from sedimentation and  agricultural runoff
Impairments in creeks caused by altered geomorphology and high nutrients from sedimentation and agricultural runoff
Impairments in creeks caused by altered geomorphology and high nutrients from sedimentation and agricultural runoff
Impairments in creeks caused by altered geomorphology and high nutrients from sedimentation and agricultural runoff

Impairments in Linganore Creek in Maryland (top) and Little Conestoga Creek in Pennsylvania (bottom) caused by altered geomorphology and high nutrients from sedimentation and agricultural runoff.

A stream surrounded by fall foliage.
Rock Creek Sherrill Drive in the Fall
Rock Creek Sherrill Drive in the Fall
Rock Creek Sherrill Drive in the Fall

The Rock Creek at Sherrill Drive Washington, DC (USGS-01648000) monitoring site in beautiful fall foliage.

The Rock Creek at Sherrill Drive Washington, DC (USGS-01648000) monitoring site in beautiful fall foliage.

Nick Giro holds a laptop and stands in stream in a forest.
Nick Giro at Wheel Creek
Nick Giro at Wheel Creek
Nick Giro at Wheel Creek

Nick Giro services the gage at Wheel Creek in Harford Glen (0158175320).

Photo credit: David Fisher/USGS Contractor

Nick Giro services the gage at Wheel Creek in Harford Glen (0158175320).

Photo credit: David Fisher/USGS Contractor

A USGS hydrologic technician carrying equipment and wearing a backpack walks through a forest.
Walking Through A Forest at Wheel Creek
Walking Through A Forest at Wheel Creek
Walking Through A Forest at Wheel Creek

Nick Giro walks through a forest in Harford Glen Park on the way to service the Wheel Creek gage (0158175320).

Photo by David Fisher/USGS Contractor.

Nick Giro walks through a forest in Harford Glen Park on the way to service the Wheel Creek gage (0158175320).

Photo by David Fisher/USGS Contractor.

The sun silhouettes Tyler Bowser as he holds a bottle over a precipitation gage.
Servicing a Precipitation Gage at Harford Glen Park
Servicing a Precipitation Gage at Harford Glen Park
Servicing a Precipitation Gage at Harford Glen Park

Tyler Bowser services a precipitation gage at Atkisson Reservoir near Bel Air, MD (01581753), within Harford Glen Park.

Photo credit: David Fisher/USGS Contractor

Tyler Bowser services a precipitation gage at Atkisson Reservoir near Bel Air, MD (01581753), within Harford Glen Park.

Photo credit: David Fisher/USGS Contractor

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