35 Ill. Adm. Code 615.211
Corrective Action Program
Section 615
Section 615.211Â Corrective
Action Program
An owner or operator required to
conduct a corrective action program under this Subpart must:
a)Â Â Â Â Â Â Â Â Begin corrective action within 120 days after the date on
which the sample results are submitted to the Agency under Section 615.209(c).
b)Â Â Â Â Â Â Â Â Take corrective action that results in compliance with the
groundwater standards at the compliance point or points.
c)Â Â Â Â Â Â Â Â Establish and implement a groundwater monitoring program to
demonstrate the effectiveness of the corrective action program.
d)Â Â Â Â Â Â Â Â Take corrective action that maintains compliance with the
groundwater standards:
1)Â Â Â Â Â Â Â Â At all compliance points; and
2)Â Â Â Â Â Â Â Â Beyond the unit boundary, where necessary to protect human
health and the environment, unless the owner or operator demonstrates to the
Agency that, despite the owner's or operator's best efforts, the owner or
operator was unable to obtain the necessary permission to undertake such
action. The owner or operator is not relieved of responsibility to clean up a
release that has migrated beyond the unit boundary where off-site access is
denied.
e)Â Â Â Â Â Â Â Â Continue corrective action measures during the compliance period
to the extent necessary to ensure that the groundwater standard is not exceeded
at the compliance point or points. If the owner or operator is still
conducting corrective action at the end of the compliance period, the owner or
operator must continue that corrective action for as long as necessary to
achieve compliance with the groundwater standards. The owner or operator may
terminate corrective action measures taken beyond the compliance period if the
owner or operator can demonstrate, based on data from the groundwater
monitoring program under subsection (c), that the groundwater standards have
not been exceeded for a period of three consecutive years.
f)Â Â Â Â Â Â Â Â Report in writing to the Agency on the effectiveness of the
corrective action program. The owner or operator must submit these reports
semi-annually.
g)Â Â Â Â Â Â Â Â If the owner or operator determines that the corrective action
program no longer satisfies the requirements of this Section, the owner or
operator must, within 90 days, make any appropriate changes to the program.