§ 92.57. Effluent limitations.
NPDES permits shall specify average and maximum daily quantitative limitations for the level of pollutants in the authorized discharge in terms of weight except pH, temperature, radiation and any other pollutants not appropriately expressed by weight. Permits may in addition impose limitations on frequency of discharge, concentrations or percentage removal, and may include instantaneous maximum limits, BMPs or any other limitations, as necessary.
The provisions of this § 92.57 amended under sections 5(b)(1) and 402 of The Clean Streams Law (35 P. S. § § 691.5(b)(1) and 691.402); and section 1920-A of The Administrative Code of 1929 (71 P. S. § 510-20).
The provisions of this § 92.57 amended November 17, 2000, effective November 18, 2000, 30 Pa.B. 6059. Immediately preceding text appears at serial page (228258).
This section cited in 25 Pa. Code § 92.81 (relating to general NPDES permits).
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