Purpose, Authority and Scope

314 CMR 5.00 establishes the program to regulate discharges of pollutants to the ground waters of the Commonwealth in accordance with M.G.L. c. 21, §§ 27 and 43. In addition to regulating these discharges, M.G.L. c. 21, §§ 26 through 53 directs the Department to regulate the outlets for these discharges and any associated treatment works. The requirements of 314 CMR 5.00 are designed to ensure that ground waters of the Commonwealth are protected for their actual and potential use as a source of potable water, that surface waters are protected for their existing and designated uses, and that 314 CMR 4.00: Massachusetts Surface Water Quality Standards are attained and maintained.