17.24.926    DISPOSAL OF UNDERGROUND DEVELOPMENT WASTE: HEAD-OF-HOLLOW FILL

(1) Disposal of underground development waste in a head-of-hollow fill must meet all the requirements of ARM 17.24.924 and 17.24.925.

(2) The drainage control system for the head-of-hollow fill must be capable of passing safely the runoff from a 100-year, six-hour precipitation event, or larger event specified by the department.

History: 82-4-205, 82-4-231, MCA; IMP, 82-4-227, 82-4-231, 82-4-232, 82-4-233, MCA; NEW, 1990 MAR p. 936, Eff. 5/18/90; TRANS, from DSL, 1996 MAR p. 3042; AMD, 2012 MAR p. 737, Eff. 4/13/12; AMD, 2024 MAR p. 258, Eff. 2/10/24.