Illinois · Regulations
Subpart D
3 sections
3 sections
- 35 Ill. Adm. Code 6200.620.410Groundwater Quality Standards for Class I: Potable Resource Groundwater
- 35 Ill. Adm. Code 6200.620.420Groundwater Quality Standards for Class II: General Resource Groundwater
- 35 Ill. Adm. Code 6200.620.430Groundwater Quality Standards for Class III: Special Resource Groundwater