See appendix III to 40 CFR 265 (EPA Interim Primary Drinking Water Standards), incorporated by reference in 35 Ill. Adm. Code 720.111(b).
Ill. Admin. Code tit. 35, pt. 725, subpt. EE, app C
See appendix III to 40 CFR 265 (EPA Interim Primary Drinking Water Standards), incorporated by reference in 35 Ill. Adm. Code 720.111(b).
Ill. Admin. Code tit. 35, pt. 725, subpt. EE, app C