Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
We conduct water-resources activities in Colorado in formal partnerships with many other organizations. Our activities include extensive data-collection efforts and studies of various types. Results are documented in reports and as information served on the internet. We operate statewide data-collection networks for streamflow, water quality, and groundwater levels.