35 Ill. Adm. Code 616.211
Alternative Corrective Action Demonstration
Section 616
Section 616.211Â Alternative
Corrective Action Demonstration
If a corrective action program
is required under Section 616.210, it is presumed that contamination from the
facility or unit that is being monitored is responsible for the groundwater
standard being exceeded. An owner or operator may overcome that presumption by
making a demonstration that a source other than the facility or unit that is
being monitored caused the groundwater standard to be exceeded, or that the
cause of the groundwater standard being exceeded is due to error in sampling,
analysis or evaluation.
a)Â Â Â Â Â Â Â Â In making the demonstration, the owner or operator must:
1)Â Â Â Â Â Â Â Â Notify the Agency that the owner or operator intends to make a
demonstration under this Section when submitting the groundwater monitoring
results under Section 616.206; and
2)Â Â Â Â Â Â Â Â Submit a report to the Agency that demonstrates that a source
other than a facility or unit owned or operated by the owner or operator caused
the groundwater standard to be exceeded, or that the groundwater standard was
exceeded due to an error in sampling, analysis or evaluation. This report must
be included with the next submission of groundwater monitoring results required
under Section 616.206.
b)Â Â Â Â Â Â Â Â The Agency must provide a written response to the owner or
operator, based upon the written demonstration and any other relevant
information, that specifies either:
1)Â Â Â Â Â Â Â Â Concurrence with the written demonstration for alternative
corrective action with requirements to continue to monitor in compliance with
the groundwater monitoring program established under Sections 616.205 and
616.210; or
2)Â Â Â Â Â Â Â Â Non-concurrence with the written demonstration for alternative
corrective action and a description of the inadequacies of such demonstration.
c)Â Â Â Â Â Â Â Â An owner or operator who receives a written response of
non-concurrence under subsection (b) must, within 30 days after receiving the
response, respond to the Agency in writing or request a conference with the
Agency. Within 30 days after receiving a written request for a conference, the
Agency must schedule and hold the conference. Following the conference, the
Agency must provide the owner or operator with a final determination regarding
the adequacy of the alternative corrective action.
d)Â Â Â Â Â Â Â Â The owner or operator must begin the corrective action program
in compliance with the requirements of Section 616.210.