35 Ill. Adm. Code 725.194
Recordkeeping and Reporting
Section 725
Section 725.194Â
Recordkeeping and Reporting
a)Â Â Â Â Â Â Â Â Unless the groundwater is monitored to satisfy the
requirements of Section 725.193(d)(4), the owner or operator must do the
following:
1)Â Â Â Â Â Â Â Â Keep records of the analyses required in Section 725.192(c)
and (d), the associated groundwater surface elevations required in Section
725.192(e), and the evaluations required in Section 725.193(b) throughout the
active life of the facility and, for disposal facilities, also throughout the
post-closure care period; and
2)Â Â Â Â Â Â Â Â Report the following groundwater monitoring information to the
Agency:
A)Â Â Â Â Â Â Â During the first year when initial background concentrations
are being established for the facility:Â concentrations or values of the
parameters listed in Section 725.192(b)(1) for each groundwater monitoring
well, within 15 days after completing each quarterly analysis. The owner or
operator must separately identify for each monitoring well any parameters whose
concentration or value has been found to exceed the maximum contaminant levels
listed in Appendix C to this Part;
B)Â Â Â Â Â Â Â Annually:Â concentrations or values of the parameters listed in
Section 725.192(b)(3) for each groundwater monitoring well, along with the
required evaluations for these parameters under Section 725.193(b). The owner
or operator must separately identify any significant differences from initial
background found in the upgradient wells, in accordance with Section
725.193(c)(1). During the active life of the facility, the owner or operator must
submit this information as part of the annual report required under Section
725.175; and
C)Â Â Â Â Â Â Â As part of the annual report required under Section 725.175:Â
results of the evaluation of groundwater surface elevations under Section
725.193(f) and a description of the response to the evaluation, where
applicable.
b)Â Â Â Â Â Â Â Â If the groundwater is monitored to satisfy the requirements of
Section 725.193(d)(4), the owner or operator must do the following:
1)Â Â Â Â Â Â Â Â Keep records of the analyses and evaluations specified in the
plan that satisfy the requirements of Section 725.193(d)(3) throughout the
active life of the facility and, for disposal facilities, also throughout the
post-closure care period; and
2)Â Â Â Â Â Â Â Â Annually, until final closure of the facility, submit to the
Agency a report containing the results of the groundwater quality assessment
program that includes, but is not limited to, the calculated (or measured) rate
of migration of hazardous waste or hazardous waste constituents in the
groundwater during the reporting period. The owner or operator must submit
this report as part of the annual report required under Section 725.175.