Twelve of LCRA's 15 directors represent the 10 counties in LCRA's statutory district in the lower Colorado River basin (San Saba, Llano, Burnet, Blanco, Travis, Bastrop, Fayette, Colorado, Wharton and Matagorda counties). Each of the 10 counties has one except for Travis, which has two. The remaining director's seat is an "at large" position that rotates among the remaining nine counties.
Three directors represent LCRA's electric service area outside the statutory district. These are "at large" positions that rotate among the counties in LCRA's electric service area.