There are inconsistancies between the information on the about page and the sources accordion iboxes.

1) Parameters listed
2) Info paragraph
3) links

Also:

Revise opening paragraph (to the following)

The Great Lakes Monitoring tool provides easy access to environmental monitoring data collected throughout the Great Lakes. While the primary source for the data is U.S. Environmental Protection Agency Great Lakes National Program Office, other various federal and state agencies have contributed as well. Along with a variety of sources, there is a range of environmental parameters to choose from including nutrients, contaminants and physical properties of water.