The City of Delafield Water Utility will be flushing water mains during the weekday hours of 7:00 a.m. to 4:00 p.m. Starting September 7th. Thru September 23rd.The water main flushing program is designed to remove natural minerals that sometimes collect on the bottom of water mains. The flushing program may cause “Red or Cloudy” water. This mineralized water is not harmful to a person’s health. But it may cause rust stains on light or colored laundry. Please avoid using your laundry facilities during the scheduled flushing hours. To check when flushing will occur in your area, please call the utility at 646-6225 between 7:00 a.m. and 4:00 p.m.