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Upper Midwest Water Science Center images.

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Stream gage house at Little Menomonee River near Freistadt during high water
Stream gage house at Little Menomonee River near Freistadt
Stream gage house at Little Menomonee River near Freistadt
Stream gage house at Little Menomonee River near Freistadt

Stream gage house at Little Menomonee River near Freistadt (04087050), during high water.

Skyline of Milwaukee, Wisconsin with harbor and boats in foreground
Milwaukee skyline and harbor
Milwaukee skyline and harbor
Milwaukee skyline and harbor

View of the Milwaukee, Wisconsin skyline and harbor on a summer day, looking southwest.

View of the Milwaukee, Wisconsin skyline and harbor on a summer day, looking southwest.

Photo looking from Lake Michigan inland toward the Milwaukee skyline and river mouth
Milwaukee Skyline and River
Milwaukee Skyline and River
Milwaukee Skyline and River

View looking southwest, towards Milwaukee, Wisconsin skyline and harbor on a summer day.

View looking southwest, towards Milwaukee, Wisconsin skyline and harbor on a summer day.

Scientist with frozen snow on eyelashes on a frigid winter day
Scientist on frigid winter day
Scientist on frigid winter day
Scientist on frigid winter day

Field office chief Dan Daly smiles for the camera with frost-covered eyelashes while conducting fieldwork on a frigid winter day in Minnesota.

Field office chief Dan Daly smiles for the camera with frost-covered eyelashes while conducting fieldwork on a frigid winter day in Minnesota.

Two scientists stand on snowy frozen river conducting fieldwork
Two scientists stand on frozen river covered in snow conducting fieldwork
Two scientists stand on frozen river covered in snow conducting fieldwork
Two scientists stand on frozen river covered in snow conducting fieldwork

Two scientists stand on the frozen Minnesota River covered in snow conducting fieldwork in western Minnesota.

Black and white photo view from behind of two hydrologic technicians pulling a sled on a frozen river in winter
Two scientists pulling a sled on a frozen river in winter
Two scientists pulling a sled on a frozen river in winter
Two scientists pulling a sled on a frozen river in winter

Field office chief Dan Daly and a student hydrologist pull a sled containing water sampling equipment on the frozen Minnesota River in western Minnesota.

Field office chief Dan Daly and a student hydrologist pull a sled containing water sampling equipment on the frozen Minnesota River in western Minnesota.

Black and white photo of man kneeling on snow covered frozen river taking streamflow measurements
Hydrologist takes streamflow measurement on frozen river
Hydrologist takes streamflow measurement on frozen river
Hydrologist takes streamflow measurement on frozen river

Field office chief Dan Daly takes a streamflow measurement through a hole drilled in the frozen Minnesota River in western Minnesota.

Scientist bending over hole drilled in ice taking measurement
Scientist conducting measurement through hole drilled in ice
Scientist conducting measurement through hole drilled in ice
Scientist conducting measurement through hole drilled in ice

Scientist conducting measurement through hole drilled in ice covered surface of the Minnesota River in western Minnesota.

Hydrologic technician in bright green jacket kneels on frozen river while taking stream discharge measurement through hole
Hydrologic technician takes stream discharge measurement through ice
Hydrologic technician takes stream discharge measurement through ice
Hydrologic technician takes stream discharge measurement through ice

Hydrologic technician Scott Adolphson takes a stream discharge measurement through a hole in ice while kneeling on a frozen river in western Minnesota.

Hydrologic technician in bright green coat takes self portrait with another technician reflected in snow goggles
Hydrologic technician conducting winter fieldwork
Hydrologic technician conducting winter fieldwork
Hydrologic technician conducting winter fieldwork

Hydrologic technician Brett Savage takes a self-portrait with hydrologic technician Scott Adolphson reflected in his snow goggles, while conducting fieldwork in western Minnesota on a snowy winter day in February.

Hydrologic technician Brett Savage takes a self-portrait with hydrologic technician Scott Adolphson reflected in his snow goggles, while conducting fieldwork in western Minnesota on a snowy winter day in February.

A hydrologic technician conducts a streamflow measurement through a hole in frozen river with ice auger in hole in foreground
Taking steamflow measurement through ice in winter
Taking steamflow measurement through ice in winter
Taking steamflow measurement through ice in winter

Hydrologic technician Scott Adolphson conducts a streamflow measurement through a hole in a frozen river in western Minnesota, while an ice auger rests in a hole in the ice in the foreground.

Hydrologic technician Scott Adolphson conducts a streamflow measurement through a hole in a frozen river in western Minnesota, while an ice auger rests in a hole in the ice in the foreground.

Two scientists sampling invertebrates in an agricultural stream
Field crew sampling invertebrates at South Branch Rush River, MN
Field crew sampling invertebrates at South Branch Rush River, MN
Scientists sampling fish from a canoe on Shoepack Lake in Voyageaurs National Park
Scientists sampling fish from a canoe on Shoepack Lake
Scientists sampling fish from a canoe on Shoepack Lake
Scientists sampling fish from a canoe on Shoepack Lake

Mark Sandheinrich and Sean Bailey of the University of Wisconsin - La Crosse sampling fish from a canoe on Shoepack Lake in Voyageurs National Park.

Scientists sampling fish from a canoe on Shoepack Lake in Voyageurs National Park
Scientists sampling for fish on Shoepack Lake via canoe
Scientists sampling for fish on Shoepack Lake via canoe
Scientists sampling for fish on Shoepack Lake via canoe

Mark Sandheinrich and Sean Bailey of the University of Wisconsin - La Crosse sampling fish from a canoe on Shoepack Lake in Voyageurs National Park. A burned tree is in the foreground from a previous wildland fire.

Mark Sandheinrich and Sean Bailey of the University of Wisconsin - La Crosse sampling fish from a canoe on Shoepack Lake in Voyageurs National Park. A burned tree is in the foreground from a previous wildland fire.

Winter view of Houghton Lake, Michigan with pressure cracks in the ice
Houghton Lake Michigan frozen and cracked
Houghton Lake Michigan frozen and cracked
Two mini SPMDs prior to deployment
Two mini SPMDs prior to deployment
Two mini SPMDs prior to deployment
Two mini SPMDs prior to deployment

Two passive samplers (mini Semi-Permeable Membrane Devices or “SPMDs”) prior to a onemonth deployment for measurement of organic contaminants.

Two passive samplers (mini Semi-Permeable Membrane Devices or “SPMDs”) prior to a onemonth deployment for measurement of organic contaminants.

Best management practices of agricultural streams
Best management practices of agricultural streams
Best management practices of agricultural streams
Best management practices of agricultural streams

Effective best management practices have been shown to reduce the transport of sediment, nutrients, herbicides, and pesticides from agriculture to waterways.

Effective best management practices have been shown to reduce the transport of sediment, nutrients, herbicides, and pesticides from agriculture to waterways.

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