(415 ILCS 55/3)
(from Ch. 111 1/2, par. 7453)
As used in this Act, unless the context
clearly requires otherwise:
(a) "Agency" means the Illinois Environmental Protection Agency.
(b) "Aquifer" means saturated (with groundwater) soils and geologic
materials which are sufficiently permeable to readily yield economically
useful quantities of water to wells, springs, or streams under ordinary
(c) "Board" means the Illinois Pollution Control Board.
(d) "Committee" means the Interagency Coordinating Committee on
Groundwater as hereinafter created.
(e) "Council" means the Groundwater Advisory Council.
(f) "Department" means the Department of Natural
(g) "Groundwater" means underground water which occurs within the
saturated zone and geologic materials where the fluid pressure in the pore
space is equal to or greater than atmospheric pressure.
(h) "Potable" means generally fit for human consumption in accordance
with accepted water supply principles and practices.
(i) "Regulated recharge area" means a compact geographic area, as
determined by the Board, the geology of which renders a potable resource
groundwater particularly susceptible to contamination.
(j) "Resource groundwater" means
groundwater that is presently being or in the future capable of
being put to beneficial use by reason of being of suitable quality.
(k) "Underground water" means all water beneath the land surface.
(Source: P.A. 89-445, eff. 2-7-96.)