That part of the Town of Christiana north and west of a line commencing at a point where Bloomingdale Road intersects the eastern border of the Town of Christiana, then northwesterly along Bloomingdale Road to Bethesda Road, then south along Bethesda Road to the southern border of the Town of Christiana(Town of Christiana Ward 1); and that part of the City of Westby north of a line commencing at a point where US Hwy 14 intersects the northern border of the City of Westby, then east and south along US Hwy 14 to the intersection with STH 27, then north and east on STH 27 to the north border of the City of Westby (City of Westby Ward 4).