27 Pa.C.S. § 3136
(a) Limitations upon department.— Nothing contained in this chapter shall be construed to authorize, diminish or expand the existing authority of the department, including the Environmental Quality Board, to regulate, control or require permits for the withdrawal or use of water. Nothing contained in this chapter shall be construed to authorize, diminish or expand the existing authority of the department under the act of June 22, 1937 (P.L.1987, No.394), known as The Clean Streams Law. Further, nothing set forth in this chapter, any regulations adopted under this chapter or in the State water plan shall authorize the department to take any action to:
(c) Limitations on municipalities.— Nothing in subsection (b) shall affect the power of any municipality to adopt and enforce ordinances pursuant to 35 Pa.C.S. Pt. V (relating to emergency management services) or regulate the use of land pursuant to the Pennsylvania Municipalities Planning Code or other laws. Further, each municipality shall retain and may exercise such authority as conferred by other statutes to adopt ordinances and regulations concerning: