Authorizing the revision of lines and grades on a portion of City Plan No. 204 by striking from the City Plan and vacating Slocum Street from a point approximately one-hundred forty feet northeast of Chew Avenue to its terminus northeastwardly therefrom and by relocating a portion of the northwesterly curbline of Slocum Street, from Chew Avenue to a point approximately seventy-seven feet northeastwardly therefrom, eight feet southeastwardly and incorporating the vacated area of said Slocum Street under the jurisdiction of the Department of Parks and Recreation. — Open Common Ground