Ill. Admin. Code tit. 35 § 620.201

Current through Register Vol. 48, No. 49, December 6, 2024
Section 620.201 - Groundwater Designations

All groundwaters of the State are designated as:

a) One of the following four classes of groundwater in accordance with Sections 620.210 through 620.240:
1) Class I: Potable Resource Groundwater;
2) Class II: General Resource Groundwater;
3) Class III: Special Resource Groundwater;
4) Class IV: Other Groundwater;
b) A groundwater management zone in accordance with Section 620.250; or
c) A groundwater management zone as defined in 35 Ill. Adm. Code 740.120 and established under 35 Ill. Adm. Code 740.530.

Ill. Admin. Code tit. 35, § 620.201

Amended at 21 Ill. Reg. 7869, effective July 1, 1997