The city of Dixon is flushing hydrants this week. (SVM file)Dixon is conducting hydrant flushing this week. Flushing helps remove mineral buildup, brings fresh water to low-flow areas, and ensures hydrants are working properly, according to city officials. Here’s the schedule:Tuesday, Sept. 30: South side of Rock River to Seventh Street to the west of Galena Avenue. Wednesday, Oct. 1: South side of Rock River.