(1) Where the department has determined that the disposal of sewage from a proposed subdivision may adversely affect the quality of a lake or other state waters, the department may require additional information and data concerning such possible effects. Upon review of such information, the department may impose specific requirements for sewage treatment and disposal as are necessary and appropriate to assure compliance with the Water Quality Act, Title 75, chapter 5, MCA, and water quality and non-degradation standards, ARM Title 17, chapter 30, subchapters 6, 7, 10, and 12.

(2) The department hereby adopts and incorporates by reference ARM Title 17, chapter 30, subchapters 6, 7, 10, and 12, which set forth water quality standards for state surface waters. Copies of ARM Title 17, chapter 30, subchapters 6, 7, 10, and 12, may be obtained from the Department of Environmental Quality, P.O. Box 200901, Helena, MT 59620-0901.