(1) The provisions of 75-5-905 apply to counties where one or more surface water bodies exceed the numeric algal biomass or total phosphorus standards adopted pursuant to 75-5-301.
(2) The department shall notify counties that meet the provisions of subsection (1) that they are subject to the provisions of 75-5-905.
(3) The governing body of a county that does not meet the provisions of subsection (1) may adopt an ordinance pursuant to Title 75, chapter 7, part 4.