(415 ILCS 5/3.210) (was 415 ILCS 5/3.64)
    Sec. 3.210. Groundwater. "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.
(Source: P.A. 92-574, eff. 6-26-02.)