The Central Site Washington Spring Cleanup is 7 to 11 a.m. Saturday, April 17th at the Yard Waste Center and Waste Water Treatment Plant, 1065 West Buchanan Street. This is for Washington city residents only. Please, stay in your vehicle during drop off.  Bring your ID or copy of your utility bill. For information on what items will or will not be accepted, call City Hall at 319-653-6584.  Special pickups can also be arranged.