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:

• Urban Drainage and Flood Control District ALERT System
• Northern Colorado Water Conservancy District (NCWCD) stream and canal flow gages
• NCWCD Hanson, St. Vrain and Boulder Feeder Canal flow gages
• NCWCD Upper Colorado stream and diversion inlet flow gages
• Colorado Department of Natural Resources Division of Water Resources
• US Geologic Survey Historic Surface Water Data for Colorado
• US Geologic Survey Recent Surface Water Data for Colorado
• US Geologic Survey Real Time Surface Water Data for Colorado
• NWS Advanced Hydrologic Prediction Service (AHPS)
• AHPS Forecast for South Platte River Basin