The Division shall classify all public water treatment systems and wastewater treatment systems.
Ga. Comp. R. & Regs. R. 750-1-.06
O.C.G.A. §§ 43-1-4, 43-1-7, 43-1-9, 43-1-19, 43-1-24, 43-1-25, 43-51-5, 43-51-6, 43-51-6.1, 43-51-7, 43-51-8, 43-51-9, 43-51-10.