The 2018 sampling season has begun! See the full schedule here »
Data
The R/V Lake Guardian sails on behalf of the USEPA Great Lakes National Program Office, gathering environmental data to gauge the health of Great Lakes.
The R/V Lake Guardian sails on behalf of the USEPA Great Lakes National Program Office, gathering environmental data to gauge the health of Great Lakes.
What's Happening?
Read about the Lake Guardian and Captain Mallard in the Illinois-Indiana Sea Grant newsroom »
Check out a social media recap of the 2016 Summer Survey »