System flushing will be taking place on schedule in May 2021 for the following systems:

• Lisle - Thursday May 20, 2021 9:00 a.m. - 3:00 p.m.
• Rosemont - Thursday May 20, 2021 9:00 a.m. - 3:30 p.m.
• Hockley - Thursday May 20, 2021 9:00 a.m. - 3:30 p.m.
• Weca/Loretto - Thursday May 27, 2021 9:00 a.m. 3:00 p.m.
• Colgan - Friday May 28, 2021 9:00 - 3:00 p.m.