35 Ill. Adm. Code 724.357
Special Requirements for Incompatible Wastes
Section 724
Section 724.357Â Special
Requirements for Incompatible Wastes
a)Â Â Â Â Â Â Â Â Incompatible wastes, or incompatible wastes and materials,
(see Appendix E for examples) must not be placed in the same pile, unless
Section 724.117(b) is complied with.
b)Â Â Â Â Â Â Â Â A pile of hazardous waste that is incompatible with any waste
or other material stored nearby in containers, other piles, open tanks, or
surface impoundments must be separated from the other materials or protected
from them by means of a dike, berm, wall, or other device.
c)Â Â Â Â Â Â Â Â Hazardous waste must not be piled on the same base where incompatible
wastes or materials were previously piled, unless the base has been
decontaminated sufficiently to ensure compliance with Section 724.117(b).