Controls ?

Indicators: click an indicator to color the map regions to match the grades for the selected indicator. Click again to toggle back to all.

Regions: click a region to color the indicator discs to match the grades for the selected region. Click again to toggle back to all.

Indicators

  • Overall Health Index ?
  • Total Phosphorus ?
  • Dissolved Phosphorus ?
  • Total Nitrogen ?
  • Nitrate + Nitrite ?
  • Chlorophyll a ?
  • Walleye ?
  • Yellow Perch ?
  • Emerald Shiner ?
  • Bloom Index ?
  • Source Water Toxin ?
  • Recreational Toxin ?

Regions

  • Overall Lake ?
  • Northwest ?
  • Southwest ?
  • Maumee ?
  • Northeast ?
  • Eastern Islands ?
  • Lake St. Clair
  • Sandusky Bay ?
Show:

Region: ?

Click a region on the map to color the indicator discs to match the grades for the selected region. Click again to toggle back to all.

Summary: