This interactive map allows you to explore fish contaminant data for your fishing locations. Data are available from extensive monitoring by SWAMP of lakes and reservoirs in 2007 and 2008, of the coast in 2009 and 2010, of rivers and streams in 2011, and from other studies. Data from 2007-2014 are shown by default. Map InstructionsHide
Select parameters of interest from the menus below and click on the "Go" button. The map
will display average concentrations for the selected water bodies.
To view data for all species at your water body, trends, or comparisons with nearby water bodies,
click on a map location or select a water body from the menu above the map.
Enter your own threshold or modify thresholds displayed on the map by clicking the Change Thresholds link in the map legend.
Markers are general representations of sampling locations, not the precise locations where fish were caught.
Circles indicate lake and reservoir sampling locations. Triangles indicate coast sampling locations. Diamonds indicate river and stream sampling locations.