MADISON CO., Miss. (WLBT) – Madison County residents frustrated with skyrocketing water bills are getting a new voice at the table. The Madison County Board of Supervisors voted Monday to appoint Joe Barlow and Deborah Martin to the Canton Municipal Utilities board of directors, effective July 1. The move is made possible by a new state law — House Bill 1563 — signed by the governor this session. The law allows county governments to appoint up t…