Industrial Waste

The Industrial Waste Division is the "first line of defense" of our wastewater operations.

One of the most important aspects of treating wastewater is monitoring the kinds of waste which are deposited into the sewer system. While the District's modern treatment plants can clean normal household and industrial wastes, there are some hazardous substances such as heavy metals and toxic chemicals which should never go into a sewer.

The District's pollution control officers monitor the industries in Cook County to assure that wastes are disposed of in an environmentally responsible way and in compliance with federal, state and local laws.

These surveillance and monitoring programs have sharply reduced the possibility of contaminated waterways, poisoned fish and wildlife, and damage to the biological process of our wastewater treatment plants - all the possible results of toxic substances entering the sewers.

In November, 1989, the District took further action by establishing a 24-hour hotline for citizens to call if they see someone who might be dumping hazardous materials into the sewer system. This number is

1-800-332-DUMP or 1-800-332-3867.