Images

Salmon Creek at Bruno Road near Seward, AK; Paul Schauer running a level survey for the streambed scour project.

A 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.

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.

Sediment sampling off the coast of Long Island, NY.

Rock Creek at Sherrill Drive, Washington, DC; staff gage.

Summer Intern Tyler Choe cleaning the sediment out of the beaker.

Summer Intern Zachary Auman seeing the solutions for the sediment in the graduated cylinder.

View of Patuxent Lake.

Big 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.

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 for data collection at Paul Spring Branch, Fairfax County, Virginia

Flood waters of the Missouri River and its tributaries cause road closures.

Woody debris is picked up and carried downstream by the rising waters of the Missouri River in Jefferson City, Missouri.

This ledge outcrop serves as the control at the USGS station on the Mousam River near West Kennebunk, Maine.

A USGS hydrologist and hydrologic technician install a microsampler in an urban creek in Milwaukee, Wisconsin. The microsampler allows collection of a sample "sip" every 6 hours; the sips are composited into a daily sample. Collection of daily samples revealed the presence of more pesticides and higher concentrations than manual samples collected weekly.

Collection of a suspended-sediment sample by hydrologic technicians at U.S. Geological Survey station 08185000 Cibolo Creek at Selma, Texas, on May 25, 2013.

Johnson County water intake weir on the Kansas River.