Pennsylvania Statutes Title 35 P.S. Health and Safety § 691.3. Discharge of sewage and industrial wastes not a natural use

The discharge of sewage or industrial waste or any substance into the waters of this Commonwealth, which causes or contributes to pollution as herein defined or creates a danger of such pollution is hereby declared not to be a reasonable or natural use of such waters, to be against public policy and to be a public nuisance.