The Hamilton County Fair Foundation will host a groundbreaking ceremony at Noon on Monday, October 10 at the Hamilton County Fairgrounds, 1200 Bluff Street. The nonprofit group will be entering their 4th phase of construction of their show arena and event center with the addition of an atrium on the West side of the current structure. Webster City builder, Peterson Construction will be the construction partner for the 1370 square foot expansion, that will offer 8 new bathroom stalls, including handicap accessible facilities, as well as a multi-purpose room that can be used for smaller gatherings concession space, and storage in a climate-controlled environment.