The Agency must impose on a case-by-case basis such additional conditions as are necessary to prevent the migration of fluids into a USDW.
BOARD NOTE: Derived from 40 CFR 144.52(a)(9) (2005).
Ill. Admin. Code tit. 35, § 704.191
Amended at 31 Ill. Reg. 605, effective December 20, 2006