Stormwater 101: Illicit Discharges
What are Illicit Discharges? Illicit Discharges are anything other than rain or snow melt that enters storm sewers such as dirt, oil, chemicals, concrete, and excess nutrients. Report any of these things to your local municipality if you see them entering the storm sewer system.

Water entering the storm sewer system is not treated before it enters streams and lakes.

According to the EPA, stormwater pollution is the #1 source of water pollution in the country.

Illicit Discharges are anything other than rain or snow melt that enters storm sewers such as dirt, oil, chemicals, concrete, and excess nutrients.

83% of Colorado’s drinking water comes from stormwater, what we put out comes right back to us!
What You Can Do

Properly dispose of chemicals and hazardous waste.

Store chemicals in a covered area.

Report Illicit Discharges.

Adjust sprinklers to reduce run-off.

Mulch leaves and remove yard waste.

Fertilize responsibly.

Maintain leak-free vehicles.

Clean up spills promptly.

Scoop the poop.
Courtesy of your local stormwater program. Find your local program for more information.