Authorizing the revision of lines and grades on a portion of City Plan No. 149 by striking from the City Plan and vacating the legally open portions of Hartwell Lane from a point approximately two-hundred seventy-seven feet southwest of Seminole Street to a point approximately sixty-four feet further southwestwardly therefrom and reserving and placing on the City Plan a right-of-way for water main purposes and public utility purposes within the lines of the portion of Hartwell Lane being stricken and authorizing acceptance of the grant to the City of the said right-of-way, under certain terms — Open Common Ground