ARM 17.24.926
ARM 17.24.926. DISPOSAL OF UNDERGROUND DEVELOPMENT WASTE: HEAD-OF-HOLLOW FILL
Cite as Mont. Admin. R. 17.24.926
(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, 24-hour precipitation event, or larger event specified by the department.