http://usfs.maps.arcgis.com/apps/webapp ... da0ce8539d
You can scroll over to a location and it will give you element specific percentiles
I think what that means is 100% is the worst value for all locations. Lower numbers are the percent of that worst value.
Lead (pb) arsenic (as) and cadmium (cd) are ones you don't want
Out federal tax dollars at work
