The Denver Metro Water Quality Assessment Tool combines E. coli data from 2009 through 2014 with maps, graphs and narrative to provide a picture of water quality in the South Platte River basin. Water quality is an important topic in a state where population and water use habits continue to grow. This tool can be useful to decision makers, educators and the general public to explore water quality issues that impact us all. Have a suggestion or need help troubleshooting? Please use the feedback button below to get in touch.