This bridge is at 75th Street east of Boulder showing Boulder Creek at flood stage (5000 cfs) on Friday, September 13, 2013. When looking west (upstream), the USGS streamgage is on the right.
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This bridge is at 75th Street east of Boulder showing Boulder Creek at flood stage (5000 cfs) on Friday, September 13, 2013. When looking west (upstream), the USGS streamgage is on the right.
Tanner Creek outfall delivers stormwater runoff with insecticides to Tanner Creek, tributary of the Willamette River
Tanner Creek outfall delivers stormwater runoff with insecticides to Tanner Creek, tributary of the Willamette River
A turbid Lost Dog Creek tumbles down steep slopes before feeding Lake Oswego.
A turbid Lost Dog Creek tumbles down steep slopes before feeding Lake Oswego.
Loch Vale Watershed in the Rocky Mountain National Park, Colorado.
Loch Vale Watershed in the Rocky Mountain National Park, Colorado.
Loch Vale Watershed in the Rocky Mountain National Park, Colorado.
Loch Vale Watershed in the Rocky Mountain National Park, Colorado.
Loch Vale Watershed in the Rocky Mountain National Park, Colorado.
Loch Vale Watershed in the Rocky Mountain National Park, Colorado.
Salmon Creek at Bruno Road near Seward, AK; Paul Schauer running a level survey for the streambed scour project.
Salmon Creek at Bruno Road near Seward, AK; Paul Schauer running a level survey for the streambed scour project.
USGS Employee Sediment Sampling On Barnegat Bay, NJ After Super Storm
USGS Employee Sediment Sampling On Barnegat Bay, NJ After Super StormA USGS employee, is performing a sediment sampling on Barnegat Bay, NJ after Super Storm Sandy.
USGS Employee Sediment Sampling On Barnegat Bay, NJ After Super Storm
USGS Employee Sediment Sampling On Barnegat Bay, NJ After Super StormA USGS employee, is performing a sediment sampling on Barnegat Bay, NJ after Super Storm Sandy.
USGS scientists are working alongside University researchers in Alaska to understand how groundwater and permafrost conditions change over time due to seasonal variations and climate change. August 2013 view of oil pipeline.
USGS scientists are working alongside University researchers in Alaska to understand how groundwater and permafrost conditions change over time due to seasonal variations and climate change. August 2013 view of oil pipeline.
An ebony jewelwing (Calopteryx maculata) perched on a blade of grass in the foreground with a flowing stream in the background
An ebony jewelwing (Calopteryx maculata) perched on a blade of grass in the foreground with a flowing stream in the background
South Toe River near Celo, NC, Oran Mosteller streamgaging.
South Toe River near Celo, NC, Oran Mosteller streamgaging.
Sediment sampling off the coast of Long Island, NY.
Sediment sampling off the coast of Long Island, NY.
Rock Creek at Sherrill Drive, Washington, DC; staff gage.
Rock Creek at Sherrill Drive, Washington, DC; staff gage.
Summer Intern Zachary Auman seeing the solutions for the sediment in the graduated cylinder.
Summer Intern Zachary Auman seeing the solutions for the sediment in the graduated cylinder.
Summer Intern Tyler Choe cleaning the sediment out of the beaker.
Summer Intern Tyler Choe cleaning the sediment out of the beaker.
View of Patuxent Lake.
Big Darby Creek flows through a heavily wooded area
Big Darby Creek flows through a heavily wooded areaBig Darby Creek is near Lake Darby, Ohio. Find out about the water quality of this stream and others in the Midwest studied by the Midwest Stream Quality Assessment.
Big Darby Creek flows through a heavily wooded area
Big Darby Creek flows through a heavily wooded areaBig Darby Creek is near Lake Darby, Ohio. Find out about the water quality of this stream and others in the Midwest studied by the Midwest Stream Quality Assessment.
Minnesota Valley Creek Ditch near Loess Bluffs National Wildlife Refuge flows through intensively row-cropped agricultural land. Find out more about this and other agricultural streams sampled by the USGS Midwest Stream Quality Assessment.
Minnesota Valley Creek Ditch near Loess Bluffs National Wildlife Refuge flows through intensively row-cropped agricultural land. Find out more about this and other agricultural streams sampled by the USGS Midwest Stream Quality Assessment.
Localized flooding on Hidewood Creek near Estelline, SD, on June 23, 2013. Severe storms during June 21-22, 2013, in eastern South Dakota resulted in high flows in several streams across the area. The peak discharge on Hidewood Creek (streamgage 06479640) from this storm event was about 4,200 cubic feet per second.
Localized flooding on Hidewood Creek near Estelline, SD, on June 23, 2013. Severe storms during June 21-22, 2013, in eastern South Dakota resulted in high flows in several streams across the area. The peak discharge on Hidewood Creek (streamgage 06479640) from this storm event was about 4,200 cubic feet per second.
Water Resources Monitoring Site at Castle Creek
Field visit at Paul Spring Branch, Fairfax County, Virginia
Field visit at Paul Spring Branch, Fairfax County, VirginiaField visit for data collection at Paul Spring Branch, Fairfax County, Virginia
Field visit at Paul Spring Branch, Fairfax County, Virginia
Field visit at Paul Spring Branch, Fairfax County, VirginiaField visit for data collection at Paul Spring Branch, Fairfax County, Virginia