35 Ill. Adm. Code 616.463
Design and Operating Requirements
Section 616
Section 616.463 Design and
Operating Requirements
a) A person must not cause or allow:
1) Disposal or storage in the waste pile of liquids or materials
containing free liquids; or
2) Migration and runoff of leachate into adjacent soil, surface
water, or groundwater.
b) A waste pile must comply with the following standards:
1) The waste pile must be under an impermeable membrane or cover
that provides protection from precipitation;
2) The waste pile must be protected from surface water run-on;
and
3) The waste pile must be designed and operated to control wind
dispersal of waste by a means other than wetting.