CHAPTER 4. RESTRICTIONS ON POLLUTION OF WATER

IC 13-18-4
     Chapter 4. Restrictions on Pollution of Water

IC 13-18-4-1
Water qualities and properties indicating pollution
    
Sec. 1. The board may adopt rules under IC 4-22-2 to determine what qualities and properties of water indicate a polluted condition of the water in any of the streams or waters of Indiana:
        (1) that is deleterious to:
            (A) the public health; or
            (B) the prosecution of any industry or lawful occupation for which or in which any waters may be lawfully used or employed;
        (2) by which any agricultural, floricultural, or horticultural pursuit may be or is injuriously affected;
        (3) by which the lawful conduct of any livestock industry or the use of any waters for domestic animals may be prevented, injuriously affected, or impaired;
        (4) by which any lawful use of any waters by the state or by any person may be lessened or impaired or materially interfered with; or
        (5) by which:
            (A) any fish life or any beneficial animal or vegetable life in the waters may be destroyed; or
            (B) the growth or propagation of fish life or beneficial animal or vegetable life in the water is prevented or injuriously affected.
As added by P.L.1-1996, SEC.8.

IC 13-18-4-2
Filing of rules and determinations
    
Sec. 2. A rule or determination made by the board or the commissioner under sections 1 through 4 of this chapter shall be filed of record in the office of the department.
As added by P.L.1-1996, SEC.8.

IC 13-18-4-3
Rules restricting polluting content discharged into streams
    
Sec. 3. The board may adopt rules restricting the polluting content of any waste material and polluting substances discharged or sought to be discharged into any of the streams or waters of Indiana.
As added by P.L.1-1996, SEC.8.

IC 13-18-4-4

Prevention of unreasonable pollution and against public interest
    
Sec. 4. The commissioner may take appropriate steps to prevent any pollution that is determined to be unreasonable and against public interests in view of the condition in any stream or other waters of Indiana.
As added by P.L.1-1996, SEC.8.
IC 13-18-4-5
Unlawful discharge of deleterious substances
    
Sec. 5. A person may not:
        (1) throw, run, drain, or otherwise dispose into any of the streams or waters of Indiana; or
        (2) cause, permit, or suffer to be thrown, run, drained, allowed to seep, or otherwise disposed into any waters;
any organic or inorganic matter that causes or contributes to a polluted condition of any waters, as determined by a rule of the board adopted under sections 1 and 3 of this chapter.
As added by P.L.1-1996, SEC.8.

IC 13-18-4-6
Notice of violation; service; contents
    
Sec. 6. (a) Whenever the commissioner determines that a person:
        (1) is violating; or
        (2) is about to violate;
section 5 of this chapter, the department shall serve notice on the person by certified mail of the commissioner's determination.
    (b) The commissioner shall include in the notice an order against the person to:
        (1) cease the violation; and
        (2) abate the condition of pollution;
fixing in the order a reasonable time within which the correction and abatement must take place.
    (c) Proceedings concerning an order issued under this section are governed by IC 4-21.5.
As added by P.L.1-1996, SEC.8.

IC 13-18-4-7
Mixing zones
    
Sec. 7. (a) Notwithstanding any rules of the board, the commissioner shall allow for a mixing zone in permits that involve a discharge into Lake Michigan if the applicant can demonstrate to the commissioner that the mixing zone will not cause harm to human health or aquatic life.
    (b) For mixing zones allowed under subsection (a), surface water quality standards for bioaccumulative chemicals of concern shall be applied to the undiluted discharge, rather than at a point outside the mixing zone.
As added by P.L.1-1996, SEC.8.

IC 13-18-4-8
Discharge induced mixing permits
    
Sec. 8. In issuing permits authorizing discharge induced mixing, the commissioner shall allow for mixing initiated by the use of:
        (1) submerged, high rate diffuser outfall structures; or
        (2) the functional equivalent of submerged, high rate diffuser outfall structures;
that provide turbulent initial mixing and minimize organism exposure

times.
As added by P.L.1-1996, SEC.8.