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Colorado

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The Rocky Mountain Region ranges from the Colorado Rockies to the Western Deserts to the Great Plains. The Rocky Mountain Region conducts multi- and interdisciplinary research and monitoring in locations across the Region, the United States, around the world, and across our solar system.

News

Date published: September 20, 2019

Tara Bell invited to Participate in Making USGS Data FAIR Workshop

FAIR – Findable, Accessible, Interoperable, Reusable

Date published: August 30, 2019

Powell Expedition—Flora and Fauna. Then and Now.

This year marks 150 years since John Wesley Powell and his nine-man crew conducted a scientific expedition of the Green and Colorado rivers. In addition to the goal of mapping the river basin, Powell’s group collected fossils and observed flora and fauna as they journeyed down the river. What did they observe, and what is the focus of USGS ecological studies in the Colorado River Basin now?...

Date published: August 9, 2019

USGS National Water Quality Laboratory protocols effective at minimizing false-positive pesticide results

A new analysis of USGS National Water Quality Laboratory (NWQL) quality-control protocols finds that “false-positive” and “false negative” results—reporting that a compound is present in a sample when it is not or that a compound is not present when it is—are minimal.

Filter Total Items: 190
USGS
Date Published: June 26, 2019
Status: Active

Information by Region-Colorado

  

Application to explore US Oil and Gas Assessments
Date Published: April 19, 2019
Status: Active

United States Assessments of Undiscovered Oil and Gas Resources

USGS Energy Resources Program provides periodic assessments of the oil and natural gas endowment of the United States and the World (click here for information about World Oil and Gas Assessments).  This website provides access to new, prioritized, assessment results and supporting data for the United States, as part...

August-September 2014 Southwest flood events
Date Published: February 26, 2019
Status: Completed

August-September 2014 Southwest Floods

Learn more about USGS flood activities related to the August-September 2014 Floods, caused by heavy rains followed by remnants of Hurricane Odile which brought major flooding to parts of Arizona.

September 2013 Southwest floods
Date Published: February 25, 2019
Status: Completed

September 2013 Southwest Floods

Learn more about USGS flood activities related to the September 2013 Southwest Floods that occurred when rains brought major flooding to parts of Colorado, New Mexico, Arizona, and Utah.

Attribution: Water Resources
June 2011 Mississippi River flood
Date Published: February 25, 2019
Status: Completed

Summer 2011 Missouri River Basin flood

Learn more about USGS flood activities related to the 2011 Missouri River Basin Flood resulting from higher-than-average snowmelt runoff combined with heavy spring rains.

USGS Field Crews Survey Fountain Creek at Study Area 1
Date Published: February 19, 2019
Status: Active

Topographic Survey Data of Fountain Creek between Colorado Springs and the Confluence of Fountain Creek at the Arkansas River

Starting in 2012, the U.S. Geological Survey (USGS) in cooperation with Colorado Springs Utilities selected 10 reaches or study areas along Fountain Creek between Colorado Springs and the confluence of Fountain Creek at the Arkansas River for annual bed and bank characterization and topographic surveys.  

The selected 10 study areas are approximately 5 to 20 bank-full channel widths in...

Contacts: Laura Hempel
Fast moving stream with rapids in upper, more mountainous part of Boulder Creek Watershed, Colorado
Date Published: December 13, 2018
Status: Active

Connections between Forested and Urban Landscapes and Implications for Water Supply

Interactions between forested and urban landscapes can lead to reciprocal effects that have substantial impacts on water supply and ecology. Air pollution from urban and forested landscapes can be deposited on adjacent forests, while forest disturbance, such as wildfires and floods, can remobilize those contaminants. Additionally, pollutants from legacy land use (e.g., mining) can also be...

Joe Adams (USGS NUPO) working on the 3DR Solo
Date Published: December 11, 2018
Status: Active

National Unmanned Aircraft Systems Project Office

The U.S. Geological Survey (USGS) National Unmanned Aircraft Systems (UAS) Project Office leads the research and integration activities needed to make UAS data collection an efficient, safe, and cost-effective remote sensing tool for the Department of the Interior (DOI) and USGS scientists.

Contacts: Jeff Sloan
CRC Oil Shale Core
Date Published: December 7, 2018
Status: Completed

Oil Shale

The USGS Energy Resources Program has studied oil shale resources of the United States, with a significant effort on the Eocene Green River Formation of Colorado, Utah, and Wyoming.  This formation contains the largest oil shale deposits in the world. Oil shale, despite the name, does not actually contain oil, but is a precursor of oil that is converted to crude oil when heated.   This website...

Province 5038 Park Basin
Date Published: December 6, 2018
Status: Active

Park Basin Oil and Gas Assessments

The U.S. Geological Survey completed the following assessments of undiscovered oil and gas resources of the Park Basins Province 5038 of Colorado:

 

Province 5040 Las Animas Arch National Oil and Gas Assessments
Date Published: December 6, 2018
Status: Active

Las Animas Arch Oil and Gas Assessments

The U.S. Geological Survey completed the following assessments of undiscovered oil and gas resources of the Las Animas Arch Province 5040 of southeastern Colorado:

 

Province 5023 Albuquerque-Santa Fe Rift National Oil and Gas Assessments
Date Published: December 6, 2018
Status: Active

Albuquerque-Santa Fe Rift Oil and Gas Assessments

The U.S. Geological Survey completed the following assessments of undiscovered oil and gas resources of the Albuquerque-Santa Fe Rift 5023:

 

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USGS
August 30, 2019

This Laser ablation ICPMS U-Pb detrital zircon data set supports mapping and stratigraphic interpretations of the Upper Devonian Ignacio Formation in southwestern Colorado (Silverton area). All samples were collected from a measured stratigraphic section called "Sultan Creek South" located at 37.710010 and -107.67530 (Evans and others, 2019). The Ignacio Formation was previously interpreted as Ca

USGS
July 29, 2019

Geologic mapping, characterization of geologic structures, and sampling for geochronology was completed in two areas of the northwestern Sangre de Cristo mountains from 2011 through 2017. This data release provides the raw analytical data, metadata and sample information for 20 zircon U-Pb age analyses from laser ablation-inductively coupled plasma mass spectrometry (LA-ICPMS). The two areas incl

USGS
June 21, 2019

This data release consists of point data digitized from structural geologic orientation symbols consisting of mostly foliations and lineations. The data comes from primarily Proterozoic aged rocks in the eastern-central Rocky Mountain Front Range of Colorado. Compilation of the data is from twenty-three geologic maps published by the U.S. Geological Survey and the Colorado Geological Survey betwe

NWIS Mapper screenshot
March 5, 2019

The NWIS mapper provides access to over 1.5 million sites contained in the USGS National Water Information System (NWIS), including sites where current and historical surface-water, groundwater, springs, and atmospheric data has been collected. Users can search by site type, data type, site number, or place.

Upstream view of Fountain Creek in Colorado
February 23, 2019

The transit-loss accounting program, which has been in continuous daily use in some form since April 1989, has provided water-rights administrators with a tool to effectively manage RRFs and administer water diversion priorities along Fountain Creek on a daily basis.

USGS
January 1, 2019

Geologic mapping, characterization of geologic structures, and sampling for geochronology was completed in two areas of the northwestern Sangre de Cristo Mountains from 2011 through 2017. This data release provides the raw analytical data, metadata and sample information for 20 zircon U-Pb age analyses from laser ablation-inductively coupled plasma mass spectrometry (LA-ICPMS). The two areas incl

USGS
January 1, 2019

This data release includes data collected from the Villa Grove helicopter magnetic survey in northern San Luis Valley and Poncha Pass region in south-central Colorado, USA. The survey area extends over the northern part of Great Sand Dunes National Park, Poncha Pass and vicinity, and into the southern end of the Upper Arkansas Valley. It includes the communities of Crestone, Villa Grove, Saguac

USGS
January 1, 2019

Streamflow and basin-characteristic data are needed for a variety of scientific applications including estimation of flow in ungaged basins and hydro-ecological classification of rivers. The U.S. Geological Survey (USGS), in cooperation with the Bureau of Reclamation and the Southern Rockies Landscape Conservation Cooperative (SRLCC), selected a subset of streamgages across the SRLCC domain tha

USGS
January 1, 2019

This dataset accompanies publication 'A supervolcano and its sidekicks: A 100 ka eruptive chronology of the Fish Canyon Tuff and associated units of the La Garita magmatic system', in review in Geology, which analyzed eruptive products from the La Garita caldera.

USGS
January 1, 2019

This data release includes audiomagnetotelluric (AMT) sounding data collected in July 2018 in the Silverton Caldera complex, Colorado, in the Southern Rocky Mountain Volcanic Field, by the U.S. Geological Survey (USGS). Along with geologic mapping, airborne magnetics, airborne electromagnetics, and magnetotellurics, the USGS collected AMT data at 24 sites along four profiles ranging from 3 to 6 k

USGS
January 1, 2019

Groundwater age distribution and susceptibility to natural and anthropogenic contaminants were assessed for selected principal aquifers of the Western United States: the Central Valley aquifer system (CVAL), the Basin and Range basin-fill aquifers (BNRF), the Rio Grande aquifer system (RIOG), the High Plains aquifer (HPAQ), the Columbia Plateau basaltic-rock aquifers (CLPT), and the Colorado Plat

USGS
January 1, 2019

This dataset includes U-Pb detrital zircon age data for samples from the Ingleside and Lyons formations in north-central Colorado collected from Owl Canyon and Park Creek Reservoir, from the Molas and Hermosa formations in southwestern Colorado collected from Molas Pass, and from the Lykins formation and its equivalents along the Front Range and in southeastern Colorado. It accompanies publicatio

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Application to explore US Oil and Gas Assessments
March 19, 2019

This map shows the provinces assessed by the USGS for undiscovered oil and gas resources. 

Screenshot of San Juan River Basin Sites
March 4, 2019

The USGS monitors current streamflow and water-quality conditions at various sites in the Animas and San Juan River Basins in Colorado, New Mexico, and Utah, including areas below the Gold King Mine release area. These streamgages provide continuous data on streamflow and select water-quality constituents including specific conductance, water temperature, pH, and turbidity.

Colorado StreamStats Screen Capture
May 17, 2017

The map-based user interface can be used to delineate drainage areas, get basin characteristics and estimates of flow statistics, and more. 

Funding partners: Colorado Department of Transportation and Colorado Water Conservation Board

Digital Elevation Model in the Atchafalaya Basin, LA
April 19, 2016

The 3DEP products and services available through The National Map consist of standard digital elevation models (DEMs) at various horizontal resolutions, elevation source and associated datasets, an elevation point query service and bulk point query service. All 3DEP products are available, free of charge and without use restrictions.

Colorado. The location of the 188 streamgages used to develop the peak-streamflow equations
September 15, 2015

The location of the 188 streamgages used to develop the peak-streamflow equations, of which 44 streamgages have paleoflood or non-exceedance bound data.

Colorado Flood Database
October 24, 2010

An easy-to-use, Web-based geodatabase of historical flood and paleoflood information which includes links to sources of flood data.  The interface makes this collection of information useful to water-resource managers to better understand the historic events for improved flood-frequency estimates of the largest floods in Colorado.

Nodes and Subreaches Along Monument and Fountain Creeks and Location of Streamflow Stations Used in Transit-Loss Accounting Prog
September 6, 2007

Nodes and Subreaches Along Monument and Fountain Creeks and Location of Streamflow-Gaging Stations, Wastewater-Treatment Facilities, and Diversions Used in New Transit-Loss Accounting Program

Nodes and Subreaches Along Monument and Fountain Creeks and Location of Streamflow Stations Used in Transit-Loss Accounting Prog
September 6, 2007

Nodes and Subreaches Along Monument and Fountain Creeks and Location of Streamflow-Gaging Stations, Wastewater-Treatment Facilities, and Diversions Used in New Transit-Loss Accounting Program

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Year Published: 2019

Effects of infiltration characteristics on the spatial-temporal evolution of stability of an interstate highway embankment

Infiltration-induced landslides are among the most common natural disasters threatening modern civilization, but conventional methods for studying the triggering mechanisms and predicting the occurrence of these slides are limited by incomplete consideration of underlying physical processes and the lack of precision inherent in limit-equilibrium...

Hinds, Eric; Lu, Ning; Mirus, Benjamin B.; Wayllace, Alexandra

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Year Published: 2019

Groundwater quality and hydrology with emphasis on selenium mobilization and transport in the Lower Gunnison River Basin, Colorado, 2012–16

Dissolved selenium is a contaminant of concern in the lower Gunnison River Basin, Colorado. Selenium is naturally present in the Cretaceous Mancos Shale and is leached to groundwater and surface water by irrigation. The groundwater on the east side of the Uncompahgre River in Delta and Montrose Counties is one of the primary sources of selenium...

Thomas, Judith C.; McMahon, Peter B.; Arnold, L. R.
Thomas, J.C., McMahon, P.B., and Arnold, L.R., 2019, Groundwater quality and hydrology with emphasis on selenium mobilization and transport in the lower Gunnison River Basin, Colorado, 2012–16: U.S. Geological Survey Scientific Investigations Report 2019–5029, 69 p., https://doi.org/10.3133/sir20195029.

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Year Published: 2019

Sand Creek characterization study for Oncorhynchus clarkii virginalis (Rio Grande Cutthroat Trout), Great Sand Dunes National Park and Preserve, Colorado

The Oncorhynchus clarkii virginalis (Rio Grande cutthroat trout, RGCT) has undergone extensive declines in distribution and population. The RGCT is the southernmost distributed subspecies of cutthroat trout. Native to the Rio Grande Basin in Colorado and New Mexico, the subspecies is also found in the headwaters of the Pecos River and Canadian...

Mcgee, Ben N.; Todd, Andrew S.; Kevin K. Terry
McGee, B.N., Todd, A.S., and Terry, K.A., 2019, Sand Creek characterization study for Oncorhynchus clarkii virginalis (Rio Grande cutthroat trout), Great Sand Dunes National Park and Preserve, Colorado: U.S. Geological Survey Scientific Investigations Report 2019–5061, 38 p., https://doi.org/10.3133/sir20195061.

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Year Published: 2019

Exploring controls on debris-flow surge velocity and peak discharge at Chalk Cliffs, Colorado, USA

We present a series of debris-flow events and use combined sensor and video data to explore how sediment concentration and triggering rainfall intensity affect the velocity and discharge of debris-flow surges generated by surface-water runoff. We analyze an initial data set of 49 surges from four debris-flow events recorded by a monitoring system...

Smith, Joel B.; Kean, Jason W.; Coe, Jeffrey A.
Smith, J.B., Kean, J.W., and Coe, J.A., 2019, Exploring controls on debris-flow surge velocity and peak discharge at Chalk Cliffs, Colorado, USA, in Kean, J.W., Coe, J.A., Santi, P.M., and Guillen, B.K., eds., Debris-Flow Hazards Mitigation: Mechanics, Monitoring, Modeling, and Assessment, Proceedings of the 7th International Conference on Debris Flow Hazards Mitigation, Golden, Colorado, p. 199-206.

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Year Published: 2019

Topographic change detection at Chalk Cliffs, Colorado, USA, using Airborne LiDAR and UAS-based Structure-from-Motion photogrammetry

The Chalk Cliffs debris-flow site is a small headwater catchment incised into highly fractured and hydrothermally altered quartz monzonite in a semi-arid climate. Over half of the extremely steep basin is exposed bedrock. Debris flows occur multiple times per year in response to rainstorm events, typically during the summer monsoon season. The...

Barnhart, Katherine R; Rengers, Francis K.; Ghent Jessica N; Tucker, Gregory E.; Coe, Jeffrey A.; Kean, Jason W.; Smith, Joel B.; Staley, Dennis M.; Kleiber, William; Wiens, Ashton M

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Year Published: 2019

Taking the pulse of debris flows: Extracting debris-flow dynamics from good vibrations in southern California and central Colorado

The destructive nature of debris flows makes it difficult to quantify flow dynamics with direct instrumentation. For this reason, seismic sensors placed safely away from the flow path are often used to identify the timing and speed of debris flows. While seismic sensors have proven to be a valuable tool for event detection and early warning, their...

Michel, A.; Kean, Jason W.; Smith, Joel B.; Allstadt, Kate E.; Coe, Jeffrey A.
Michel, A., Kean, J.W., Smith, J.B., Allstadt, K., and Coe, J.A. (2019), Taking the pulse of debris flows: extracting debris-flow dynamics from good vibrations in southern California and central Colorado, in Debris-Flow Hazards Mitigation: Mechanics, Monitoring, Modeling, and Assessment, edited by Kean, J.W., Coe, J.A., Santi, P.M., and Guillen, B.K., Association of Environmental and Engineering Geologists, Special Publication #28, p. 154-161.

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Year Published: 2019

Geological and geophysical data for a three-dimensional view—Inside the San Juan and Silverton Calderas, Southern Rocky Mountains Volcanic Field, Silverton, Colorado

IntroductionThe San Juan-Silverton caldera complex located near Silverton, Colorado, in the Southern Rocky Mountains volcanic field is an ideal natural laboratory for furthering the understanding of shallow-to-deep volcanic-related mineral systems. Recent advances in geophysical data processing and three-dimensional (3D) model construction will...

Yager, Douglas B.; Anderson, Eric D.; Deszcz-Pan, Maria; Smith, Bruce D.; Rodriguez, Brian D.
Yager, D.B., Anderson, E.D., Rodriguez, B.D., Deszcz-Pan, M., and Smith, B.D., 2019, Geological and geophysical data for a three-dimensional view—Inside the San Juan and Silverton calderas, Southern Rocky Mountains volcanic field, Silverton, Colorado: U.S. Geological Survey Fact Sheet 2019-3026, 4 p., https://doi.org/10.3133/fs20193026.

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Year Published: 2019

Constraining parameter uncertainty in modeling debris-flow initiation during the September 2013 Colorado Front Range storm

The occurrence of debris flows during the September 2013 northern Colorado floods took the emergency management community by surprise. The September 2013 debris flows in the Colorado Front Range initiated from shallow landslides in colluvium. Most occurred on south- and east-facing slopes on the walls of steep canyons in crystalline rocks and on...

Baum, Rex L.; Scheevel, C.R.; Jones, Eric S.

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Year Published: 2019

Controls on organic matter distributions in Eocene Lake Uinta, Utah and Colorado

The Green River Formation deposited in Eocene Lake Uinta in the Uinta and Piceance Basins, Utah and Colorado, contains the largest oil shale resource in the world with an estimated 1.53 trillion barrels of oil in-place in the Piceance Basin and 1.32 trillion barrels in the Uinta Basin. The Douglas Creek arch, a slowly subsiding hinge-line between...

Johnson, Ronald C.; Mercier, Tracey J.; Birdwell, Justin E.
Johnson, R.C., Birdwell, J.E., and Mercier, T.J., 2018, Controls on organic matter distributions in Eocene Lake Uinta, Utah and Colorado: The Mountain Geologist, Vol. 55, No. 4, p. 177-216

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Year Published: 2018

Pharmaceuticals, hormones, pesticides, and other bioactive contaminants in water, sediment, and tissue from Rocky Mountain National Park, 2012–2013

Pharmaceuticals, hormones, pesticides, and other bioactive contaminants (BCs) are commonly detected in surface water and bed sediment in urban and suburban areas, but these contaminants are understudied in remote locations. In Rocky Mountain National Park (RMNP), Colorado, USA, BCs may threaten the reproductive success and survival of native...

Battaglin, William A.; Bradley, Paul M.; Iwanowicz, Luke R.; Journey, Celeste A.; Walsh, Heather L.; Blazer, Vicki S.
Battaglin, W.A., Bradley, P.M., Iwanowicz, L., Journey, C.A., Walsh, H.L., and Blazer, V.S., 2018, Pharmaceuticals, hormones, pesticides, and other bioactive contaminants in water, sediment, and tissue from Rocky Mountain National Park, 2012–2013, Science of The Total Environment, v. 643, p. 651-673. https://doi.org/10.1016/j.scitotenv.2018.06.150.

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Year Published: 2018

Cinnamon gulch revisited: Another look at separating natural and mining-impacted contributions to instream metal load

Baseline, premining data for streams draining abandoned mine lands is virtually non existent, and indirect methods for estimating premining conditions are needed to establish realistic, cost effective cleanup goals. One such indirect method is the proximal analog approach, in which premining conditions are estimated using data from nearby...

Runkel, Robert L.; Verplanck, Philip L.; Kimball, Briant; Walton-Day, Katie
Runkel, R.L., Verplanck, P.L., Kimball, B.A., Walton-Day, K., 2018, Cinnamon Gulch revisited: Another look at separating natural and mining-impacted contributions to instream metal load, Applied Geochemistry, v. 95, 206-217. https://doi.org/10.1016/j.apgeochem.2018.04.010

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Year Published: 2018

Comparability among four invertebrate sampling methods and two multimetric indexes, Fountain Creek Basin, Colorado, 2010–2012

The U.S. Geological Survey (USGS), in cooperation with Colorado Springs City Engineering and Colorado Springs Utilities, analyzed previously collected invertebrate data to determine the comparability among four sampling methods and two versions (2010 and 2017) of the Colorado Benthic Macroinvertebrate Multimetric Index (MMI). For this study,...

Bruce, James F.; Roberts, James J.; Zuellig, Robert E.
Bruce, J.F., Roberts, J.J., and Zuellig, R.E., 2018, Comparability among four invertebrate sampling methods and two multimetric indexes, Fountain Creek Basin, Colorado, 2010–2012: U.S. Geological Survey Scientific Investigations Report 2018–5061, 11 p., https://doi.org/10.3133/sir20185061.

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USGS science for a changing world
November 20, 2017

The is a useful tool designed to facilitate FGDC metadata creation for spatial and non-spatial data sets. It is a cross-platform desktop application built using an open-source Python architecture.

Upstream view of Fountain Creek in Colorado
May 10, 2017

The transit-loss accounting program, which has been in continuous daily use in some form since April 1989, has provided water-rights administrators with a tool to effectively manage RRFs and administer water diversion priorities along Fountain Creek on a daily basis.

USGS science for a changing world
March 23, 2012

Smart River GIS allows simultaneous views of river hydraulics, species-specific habitat, and fish population simulations, for a better understanding of complex ecological interactions. We used existing data sets from the South Platte River in Colorado to develop a multi-layered geographic information system (GIS) that resource managers can use to improve their understanding of river ecosystems.

USGS science for a changing world
January 1, 1999

CloseTest is a Windows program for testing capture-recapture data

Filter Total Items: 168
October 11, 2019

Earth as Art 6

The Earth As Art project began in the early 2000s, and its original intent remains the same: to produce images that do not look like satellite images at first glance. Earth As Art shows not only what satellites capture in the visible wavelengths of light you and I can see, but also what’s hiding in the invisible wavelengths that Landsat sensors can detect in the infrared

...
Ecosystems Podcast Series Episode 5 artwork
October 3, 2019

Outstanding in the Field (Ep 5): Fish in the Grand Canyon

The USGS Ecosystems Mission Area brings you Outstanding in the Field, a series of stories about our science, our adventures, and our efforts to better understand our fish and wildlife and the ecosystems that support them. In this episode we describe some of the one-of-a-kind native fish species that call the Grand Canyon segment of the Colorado River home.
 

Image from an application that navigates users through USGS National Oil and Gas Assessment Provinces
November 14, 2018

National Oil and Gas Assessment Provinces

This is a graphic from the USGS National Oil and Gas Assessment Explorer application, which allows user to drill into 70 oil and gas assessment provinces throughout the United States.

A USGS scientist prepares a sample to test the effect of antibiotics on denitrifying bacteria within a glove box
September 24, 2018

A USGS scientist prepares a sample to test the effect of antibiotics

A USGS scientist prepares a sample to test the effect of antibiotics on denitrifying bacteria within a glove box. A glove box allows scientists to work with samples in an anaerobic (no oxygen) atmosphere, the conditions under which denitrification occurs.

Fathead minnows (Pimephales promelas) swimming in an experimental aquarium
April 3, 2018

Fathead minnows swimming in an experimental aquarium

Fathead minnows (Pimephales promelas) swimming in an expermental aquaium. The aquarium is part of an experiment to assess endocrine disruption in fish.

Bioactive Chemicals Research Laboratory -- Boulder, Colorado
April 3, 2018

Bioactive Chemicals Research Laboratory -- Boulder, Colorado

Bioactive Chemicals Research Laboratory -- Boulder, Colorado. Fathead minnows (Pimephales promelas) swimming in an expermental aquaium

Measuring streamflow through augered holes, North Platte nr Northgate
January 17, 2018

Measuring streamflow through augered holes, North Platte nr Northgate

Measuring streamflow through augered holes, North Platte nr Northgate

Aquariums where male fathead minnows were exposed to the effluent from a wastewater treatment plant
December 31, 2017

Aquariums where male fathead minnows were exposed to sewage effluent

Aquariums where male fathead minnows were exposed to the effluent from a wastewater treatment plant

Fathead minnows (Pimephales promelas) swimming in an experimental aquarium
December 31, 2017

Fathead minnows swimming in an experimental aquarium

Bioactive Chemicals Research Laboratory — Boulder, Colorado. Fathead minnows (Pimephales promelas) swimming in an experimental aquarium. The aquarium is part of an experiment to assess endocrine disruption in fish.

Scientist operates small drone over river valley with mountains in the background.
August 16, 2017

USGS uses drone with thermal infrared camera to study water resources

USGS Hydrologist Eric White flies a small unoccupied aircraft system – sUAS or "drone" – equipped with a thermal infrared camera during a groundwater/surface-water exchange study along the East River in Gunnison National Forest near Gothic, Colorado, in August 2017. The study was part of a multi-year project by the USGS Water Resources Mission Area Hydrogeophysics Branch

...
Attribution: Water Resources
July 14, 2017

Debris flow monitoring at Chalk Cliffs, CO (2017)

The USGS and its cooperators have installed debris-flow monitoring equipment in the largest drainage basin at Chalk Cliffs, CO. Data collection at this site supports research on the hydrologic factors that control debris-flow initiation, entrainment, and flow dynamics.

This debris flow took place July 19, 2017. The video includes a single view of an instrumented

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Tara Bell's photo
September 20, 2019

FAIR – Findable, Accessible, Interoperable, Reusable

scientists holding a test tube with aquatic insects.
August 30, 2019

This year marks 150 years since John Wesley Powell and his nine-man crew conducted a scientific expedition of the Green and Colorado rivers. In addition to the goal of mapping the river basin, Powell’s group collected fossils and observed flora and fauna as they journeyed down the river. What did they observe, and what is the focus of USGS ecological studies in the Colorado River Basin now?

Chemist prepares sample for analysis
August 9, 2019

A new analysis of USGS National Water Quality Laboratory (NWQL) quality-control protocols finds that “false-positive” and “false negative” results—reporting that a compound is present in a sample when it is not or that a compound is not present when it is—are minimal.

National Data Catalog 2.0
July 25, 2019

The 2019 NGGDPP Data Preservation Workshop will be held at the Colorado School of Mines, September 24-26, 2019.  Details for the conference are being posted in the NGGDPP data preservation confluence page, feel free to contact nggdpp@usgs.gov with questions.

USGS
June 18, 2019

Personnel from St. Petersburg Coastal and Marine Center, Woods Hole Coastal and Marine Center, Pacific Coastal and Marine Center, and Reston National Center participated in the DataBlast session at the Community for Data Integration Workshop, June 3–7, in Boulder, Colorado; presenting a poster titled "New Imagery Data System for Coastal/Marine Hazards and Resources Program". 

Mounting sensor on UAS
June 12, 2019

The USGS Spectroscopy Laboratory hosted hyperspectral calibration and imaging from unmanned aircraft systems (UAS) training in June.

Helicopter with geophysical equipment flying near mountains
April 18, 2019

On April 2, the USGS hosted an Open House in Silverton, Colorado, about planned airborne geophysical surveys in the Silverton region.

A huge canyon surrounded by deep-set cliffs opens to reveal a sunny gorge and part of the Colorado River.
April 11, 2019

A new study shows that mysterious cycles in salinity in the lower Colorado River are a result of precipitation patterns in the headwaters of the upper basin more than a thousand river miles away. The salinity levels generally repeat about every 10 years.

Airborne electromagnetic system similar to that which will be used for the Silverton, Colorado survey.
March 25, 2019

In the public interest, and in accordance with FAA regulations, the USGS is announcing this low-level airborne project. Your assistance in informing the local communities is appreciated.

Photo of an active oil and gas pad on Bureau of Land Management lands near Canyonlands National Park, Utah.
February 12, 2019

Recovery of vegetation on plugged and abandoned oil and gas well sites on the Colorado Plateau is influenced by time, moisture, nonnative plants and the type of plant community that was originally in place before well sites were constructed, according to a recently published study by the U.S. Geological Survey.

Colorado River, Kawuneeche Valley, Grand County, Colorado
October 23, 2018

The University of Colorado Boulder has been selected as the new host for the North Central CASC.

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