USGS Stream Flow Monitoring
Boulder Creek Watershed Stream Flow
St. Vrain Creek At Lyons, Co.

The following plot of the current stream flow at St. Vrain Creek At Lyons, Co. is provided by the State of Colorado Department of Natural Resources Division of Water Resources. Please note the provisional nature of this data as described on the CO DNR streamflow www site.

Additional historic stream flow data is available for this site from the USGS stream flow data site