35 Ill. Adm. Code 840.122
Groundwater Discharge System
Section 840.122 Groundwater
Discharge System
a) Groundwater collected in the groundwater collection trench must
be directed to an outfall for which the Hutsonville Power Station has NPDES
authorization or to another option as approved by the Agency in the closure
plan or post-closure care plan in accordance with applicable law, including, but
not limited to, permit requirements.
b) The groundwater discharge system must be constructed according
to a construction quality assurance program that meets the requirements of
Section 840.146 of this Subpart.
c) Plans for the groundwater discharge system, including, but not
limited to, a plan for operation and maintenance, must be approved by the
Agency in the closure plan.