Coarse screens at wastewater treatment plants filter out larger objects like garbage and plastics, and flushable wipes are a particular item that treatment plant staff see frequently and must manually remove.

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Evidence Quote

The process begins by sending sewage through a set of coarse screens. These screens have gaps to filter out larger objects like garbage and plastics and one item in particular that Joe and his team see often.

Source

How Chicago Cleans 1.4 Billion Gallons Of Wastewater Every Day | Deep Cleaned | InsiderInsider
Created: 8/10/2026, 10:46:36 PM

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