§12–401.

    (a)    The Secretary shall classify all waterworks, wastewater works, and industrial wastewater works in this State.

    (b)    In determining the classification of a waterworks, wastewater works, or industrial wastewater works, the Secretary shall consider:

        (1)    The size or capacity of the facility;

        (2)    The type of treatment used;

        (3)    The character of the water or wastes treated; and

        (4)    Any other physical conditions that affect the facility.