First Welland Canal reason for the error is not known. On July 4, 1818, Merritt organized a meeting in St. Catharines. The outcome was a petition sent to Upper Canada Legislature to provide for construction of a canal between the Twelve Mile Creek and Welland River. Unlike Merritt's original water-canal plan, the petition included plans for allowing boats to cross the Niagara Escarpment. In 1823, Hiram Tibbetts, an engineer, was employed to make a formal survey for the route. He suggested to dig a channel below the surface level of Welland River between present-day Port Robinson and Allanburg, and then follow the Twelve
First Welland Canal didn't start until July 1825. Wherever possible, natural waterways were used, but this was not possible for the construction of the canal between Port Robinson and Allanburg. In what was called the Deep Cut, a channel over three kilometers long was cut, sometimes as deep as 20 meters. No less than 750,000 cubic meters of earth was removed. Prior to the construction of the Welland Canal, the main settlements in the area were located along Lake Ontario and Niagara River, as the interior of the Niagara Peninsula remained hard to reach and rural areas, if that. As the construction progressed,