A private fire protection company will be performing fire system testing & flushing. This work will be between 7:30 AM and 2:00 PM at several sites around Middleton: 7400 blk. of Hubbard Ave., 2000 & 4300 blks. of Parmenter St., 7300 blk. of Donna Dr., and 7900 blk. of UW Health Ct. on Thursday, July 25th . A slight discoloration of the water may be noticed during this time. Thank you for your cooperation.