410 IAC 6-10.1-46
410 IAC 6-10.1-46 "Subsurface drainage system" defined
Cite as Ind. Admin. Code tit. 410, r. 6-10.1-46
Sec. 46. "Subsurface drainage system" means any pipe with or without a layer of gravel, stone, or coarse sand, placed below the surface
of the ground and designed or constructed in such a manner as to:
(1) effectively lower a seasonal high water table; or
(2) prevent movement of subsurface water into a soil absorption system site.
Interceptor drains, perimeter drains, and segment drains are types of subsurface drainage systems.