The said Town is hereby authorized and empowered through its Selectboard to maintain its present aqueduct and reservoir to conduct the water thereof to and distribute the same and for this purpose may enter upon and use any land through or over which it may be necessary for said aqueduct to pass, and may thereon lay and construct such pipes, reservoirs, and appurtenances as may be necessary for its complete construction and repairing of the same; and may also for the purposes aforesaid, dig up or occupy any common, highway, street, or bridge for the purpose of laying, constructing, or repairing such aqueduct and appurtenances thereof.