December 18, 1893 – The Water Tower in service at 5 Bulfinch Street, Downtown, was designated Water Tower 1.
April 10, 1915 – Tractor of Water Tower 1 was changed to an American-British Co. gas-electric powered tractor.
September 14, 1923 – Company moved to Fort Hill Square, Downtown.
January 18, 1927 – Tractor was replaced with a 4-wheel motor tractor. A tiller wheel to steer the trailer portion of the water tower was added.
November 10, 1930 – Company moved to the Bowdoin Square, Downtown, firehouse.
October 17, 1933 – Company moved to Fort Hill Square, Downtown.
December 16, 1943 – Company moved to the Bowdoin Square, Downtown, firehouse.
May 1, 1956 – Company disbanded.
