35 Ill. Adm. Code 807.318
Completion or Closure Requirements
Section 807
Section 807.318 Completion
or Closure Requirements
a) The owner or operator of a sanitary landfill site shall
monitor gas, water and settling at the completed site for a period of three
years after the site is completed or closed.
b) The owner or operator shall take whatever remedial action is
necessary to abate any gas, water or settling problems which appear during the
three year period.
c) The owner or operator shall, upon completion or closure, file
a detailed description of the site, including a plat, with the appropriate
county land recording authority for the county in which the site is located.