Stormwater runoff, as it flows toward the nearest waterway, will pick up everything in its path. This often includes contaminants such as:

It all goes down the drain--and straight to the lake! (Photo: Matt Krueger)

Anything on your lawn:

• Grass clippings and leaves
• Fertilizers and pesticides
• Pet waste

Anything in the street:

• Road salt
• Sand
• Trash -- cigarette butts, wrappers, etc.

Automotive substances:

• Liquids -- motor oil, brake fluid, antifreeze
• Solids -- rust, particulate from tires and brake pads
• Detergents from washing the car in your driveway