Wash water from the classification process may not be returned to the stream, unless a permit in accordance with The Clean Streams Law (35 P. S. §§ 691.1-691.1001) has been obtained.
25 Pa. Code § 105.382
Wash water from the classification process may not be returned to the stream, unless a permit in accordance with The Clean Streams Law (35 P. S. §§ 691.1-691.1001) has been obtained.
25 Pa. Code § 105.382