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Explore Search: Jefferson County

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publication
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Geology and uranium deposits of the Ralston Buttes district, Jefferson County, Colorado

publication
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Geology of the Ralston Buttes district, Jefferson County, Colorado: a preliminary report

map
Collage of USGS Maps.

Map showing approximate density of houses in the Evergreen Quadrangle, Jefferson County, Colorado

publication
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Water-quality data for streams in the Boulder River Watershed, Jefferson County, Montana

publication
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Cenomanian angiosperm leaf megafossils, Dakota Formation, Rose Creek locality, Jefferson County, southeastern Nebraska

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

Particle size distribution data from U.S. Army Base Fort Drum, Jefferson County, New York, 2023 (ver. 1.1, May 2025)

Project
View of three USGS Visual Identity items

Hydrologic assessment of groundwater resources in a foothills watershed in Jefferson County, Colorado

publication
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Ground-water availability in carbonate rocks of the Dandridge area, Jefferson County, Tennessee

publication
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Ash-flow eruptive megabreccias of the Manhattan and Mount Jefferson calderas, Nye County, Nevada

publication
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Geologic map of parts of the Louisville West and Lanesville quadrangles, Jefferson County, Kentucky

map
Collage of USGS Maps.

Map showing some points of geologic interest in the Morrison Quadrangle, Jefferson County, Colorado

publication
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Availability of ground water in Bullitt, Jefferson, and Oldham Counties, Kentucky (County group 22)

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

Portable X-ray fluorescence (pXRF) data from U.S. Army Base Fort Drum, Jefferson County, New York, 2023 (ver.1.1, May 2025)

publication
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Preliminary map of landslide deposits in the Green Mountain area, Jefferson County, Colorado

map
Collage of USGS Maps.

Preliminary map of bedrock geology of the Ralston Buttes quadrangle, Jefferson County, Colorado

publication
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Geology of the area adjacent to the Free Enterprise mine, Jefferson County, Montana

publication
image of publications layered on a wooden table

Metal contamination and post-remediation recovery in the Boulder River watershed, Jefferson County, Montana

publication
image of publications layered on a wooden table

Chemical quality of bottom sediments in selected streams, Jefferson County, Kentucky, April-July 1992

publication
image of publications layered on a wooden table

Geologic map of parts of the Louisville West and Lanesville quadrangles, Jefferson County, Kentucky

publication
image of publications layered on a wooden table

Wall-rock control of certain pitchblende deposits in Golden Gate Canyon, Jefferson County, Colorado

publication
image of publications layered on a wooden table

Uranium occurrences in the Golden Gate Canyon and Ralston Creek areas, Jefferson County, Colorado

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

Particle size and portable X-ray fluorescence (pXRF) data from U.S. Army Base Fort Drum, Jefferson County, New York, 2024 (ver. 1.1, May 2025)

publication
image of publications layered on a wooden table

Natural radioactivity in geothermal waters, Alhambra Hot Springs and nearby areas, Jefferson County, Montana

publication
image of publications layered on a wooden table

Natural radioactivity in geothermal waters, Alhambra Hot Springs and nearby areas, Jefferson County, Montana

publication
image of publications layered on a wooden table

The geology and mineralogy of the W. Wilson mine near Clancey, Jefferson County, Montana

map
Collage of USGS Maps.

Map showing faults, joints, foliation, and surficial deposits in the Evergreen Quadrangle, Jefferson County, Colorado

map
Collage of USGS Maps.

Map showing landslides and areas susceptible to landsliding in the Morrison quadrangle, Jefferson County, Colorado

map
Collage of USGS Maps.

Map showing inferred relative permeability of geologic materials in the Morrison quadrangle, Jefferson County, Colorado

publication
image of publications layered on a wooden table

An evaluation of rainfall-runoff data for the Denver Federal Center, Lakewood, Jefferson County, Colorado

publication
image of publications layered on a wooden table

Anomalous concentration of metals in soils in the Wickes mining district, Jefferson County, Montana

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