City Of Wheaton issued the following announcement on Oct 22.
The City’s Water Division will begin its 2020 Hydrant Flushing Program the week of October 26 and will continue for several weeks. The purpose of this program is to flush out particles that accumulate in water lines.
During or immediately following the hydrant flushing, water discoloration may occur. It is best not to draw large amounts of water if you experience discoloration.
Residents with questions may call the Water Division at 630-260-2090.
Original source can be found here.
Source: City Of Wheaton