Identifying Changes in Background Water-Quality Conditions, Arkansas River and Fountain Creek, near Pueblo, Colorado

Comparison of Annual Cumulative Load by Year Since 1989

red line Arkansas River at Portland, CO green line Arkansas River above Pueblo, CO blue line Arkansas River at Moffat Street at Pueblo, CO
yellow lineyellow line Fountain Creek at Pueblo, CO black line Arkansas River near Avondale, CO    

U.S. Department of the Interior
U.S. Geological Survey
Water Resources of Colorado
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Last Modified: May 4, 2004