Published On Nov 19, 2017
This STH-10 is located at the town hall in downtown Zionsville. It was the first of two sirens installed in 1987, with the other being a Model 2 on the north side of town. They also have 2 more STH-10s and some 2001s. Sirens in Boone County are tested on the 3rd Friday of the month at noon.
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