City of Boulder/USGS Water Quality Monitoring
Boulder Creek Watershed
Stream Flow Monitoring Sites

The following image map displays historic and real time stream flow gaging sites available in the Boulder Creek Watershed from various local, state, and federal sources. If your browser has javascript enabled the name and type of gaging station will be displayed in the following text box when the mouse is placed over the site icon. Selecting the site will provide access the data available for the gage. Additional flow data and information is available from the sites listed below. General information about stream flow measurement and significance is available on the BASIN Streamflow page.

Indicated monitoring site:

Select on the site icon to view available information for at that site.

Additional Boulder Creek Watershed Streamflow data is available from:

Thank You! BASIN was a community project which benefitted from over 1000 hours of public volunteer time. BASIN was highlighted by the US EPA in a national case study in its 2001 handbook Delivering Timely Environmental Information to Your Community. Thank you to all volunteers, and especially to the late Jim Waterman, BASIN Project Coordinator!
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Last Page Update - Monday June 23, 2008