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No matter the season, we are out monitoring Colorado waters.

In winter...

No matter the season, we are out monitoring Colorado waters.

In spring...

No matter the season, we are out monitoring Colorado waters.

In summer...

No matter the season, we are out monitoring Colorado waters.

and in the fall.

Colorado Water Science Center

Welcome to the USGS Colorado Water Science Center!  Please use these pages to explore the hydrologic data and scientific investigations we conduct on Colorado water resources.

Current Water Conditions

Screen shot Colorado Water Dashboard

Explore real-time Colorado streamflow, groundwater, and water-quality conditions.

Current Conditions

Science Highlight

The Colorado River near Grand Junction, Colorado. 

Next Generation Water Observing System: Upper Colorado River Basin
The Next Generation Water Observing System provides high-fidelity, real-time data on water quantity, quality, and use to support modern water prediction and decision-support systems that are necessary for informing water operations on a daily basis and decision-making during water emergencies.

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Quick Links

News

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Media Alert: USGS study will dye Slate River green in November

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Media Alert: Helicopter Will Survey Portions of the Colorado River Basin for Water Studies

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April Showers may Bring May Flowers, but Winter Snow is Water in the Bank

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Publications

Quality of groundwater used for public supply in the continental United States: A comprehensive assessment

The presence of contaminants in a source water can constrain its suitability for drinking. The quality of groundwater used for public supply was assessed in 25 principal aquifers (PAs) that account for 84% of groundwater pumped for public supply in the U.S. (89.6 million people on a proportional basis). Each PA was sampled across its lateral extent using an equal-area grid, typically with 60 wells
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Water Resources, California Water Science Center, Colorado Water Science Center, New Mexico Water Science Center

Identifying nutrient sources and sinks to the South Platte River and Cherry Creek, Denver, CO, during low-flow conditions in 2019–2020

Elevated concentrations and loads of nutrients in the South Platte River and Cherry Creek in Denver, Colorado, may have adverse effects on those streams and downstream water bodies, including increased production of algae, eutrophication, and decreased recreational opportunities. This article describes streamflow and concentrations and loads of nutrients for the South Platte River and Cherry Creek
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Water Resources, Colorado Water Science Center

Examination of dissolved uranium concentrations in regional shallow groundwater relative to Operable Unit 8 of the Denver Radium Superfund Site

A radium industry existed between about 1914 and 1920 in Denver, Colorado, with operations located along the South Platte River. Sites associated with that industry were contaminated with radium and uranium processing residues and were incorporated into clean-up efforts as Operating Units (OUs) of the Denver Radium Superfund Site. Concentrations of uranium exceeding the U.S. Environmental Protecti
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Water Resources, Colorado Water Science Center
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Science

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Yampa River and Steamboat Spring outflow

Data supporting management of thermal springs –Steamboat Springs, Colorado

The U.S. Geological Survey (USGS), in cooperation with the city of Steamboat Springs and the Tread of Pioneers Museum, is undertaking a geologic, hydrologic, and geochemical study to better understand the sources of water to hot springs and the possible effects of land use change and human activities on the chemistry and sustainability of springs.
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Colorado Water Science Center
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Data supporting management of thermal springs –Steamboat Springs, Colorado

The U.S. Geological Survey (USGS), in cooperation with the city of Steamboat Springs and the Tread of Pioneers Museum, is undertaking a geologic, hydrologic, and geochemical study to better understand the sources of water to hot springs and the possible effects of land use change and human activities on the chemistry and sustainability of springs.
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Image Collage of Landsat, pollinator, and volcanologist

Actionable Science

The Colorado River Basin Pilot Project is exploring new approaches for the USGS to answer complex earth systems questions identified in partnership with stakeholders, which cannot be answered through a single discipline approach. Science coproduction is a method where scientists, managers, policy makers, and other stakeholders first identify specific decisions to be informed by science, and then...
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Arizona Water Science Center, California Water Science Center, Colorado Water Science Center, Fort Collins Science Center, Geology, Geophysics, and Geochemistry Science Center, Nevada Water Science Center, New Mexico Water Science Center, Southwest Biological Science Center, Utah Water Science Center, Wyoming-Montana Water Science Center
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Actionable Science

The Colorado River Basin Pilot Project is exploring new approaches for the USGS to answer complex earth systems questions identified in partnership with stakeholders, which cannot be answered through a single discipline approach. Science coproduction is a method where scientists, managers, policy makers, and other stakeholders first identify specific decisions to be informed by science, and then...
Learn More
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Image Collage of Landsat, pollinator, and volcanologist

Integrated Science Approach

The USGS has a long history of delivering science and tools to help decision-makers manage and mitigate effects of drought. The timing is critical for the USGS to consolidate its diverse expertise into a single landscape-scale effort to rapidly provide integrated transdisciplinary, targeted data, tools, and models required by decision makers in the Basin. This initiative unifies USGS expertise...
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Arizona Water Science Center, California Water Science Center, Colorado Water Science Center, Fort Collins Science Center, Geology, Geophysics, and Geochemistry Science Center, Nevada Water Science Center, New Mexico Water Science Center, Southwest Biological Science Center, Utah Water Science Center, Wyoming-Montana Water Science Center
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Integrated Science Approach

The USGS has a long history of delivering science and tools to help decision-makers manage and mitigate effects of drought. The timing is critical for the USGS to consolidate its diverse expertise into a single landscape-scale effort to rapidly provide integrated transdisciplinary, targeted data, tools, and models required by decision makers in the Basin. This initiative unifies USGS expertise...
Learn More
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