(1) It shall be unlawful for any person or persons, firm or corporation to cause any dyestuff, coal tar, oil, sawdust, poison, or deleterious substances to be thrown, run, or drained into any of the fresh running waters of this state in quantities sufficient to injure, stupefy, or kill fish which may inhabit the same at or below the point where any such substances are discharged, or caused to flow or be thrown into such waters; provided, that it shall not be a violation of this section for any person, firm, or corporation engaged in any mining industry to cause any water handled or used in any branch of such industry to be discharged on the surface of land where such industry or branch thereof is being carried on under such precautionary measures as shall be approved by the Fish and Wildlife Conservation Commission.
(2) A person, firm, or corporation that violates this section commits a Level Two violation under s. 379.401. 
