Illinois Administrative Code
Title 35 - ENVIRONMENTAL PROTECTION
Part 405 - STATE AND NPDES PERMITS
Section 405.105 - Surface Drainage Control
Current through Register Vol. 48, No. 38, September 20, 2024
a) A State or NPDES permit must include a plan for surface drainage control as a condition.
b) The applicant's plan for surface drainage control must be incorporated into a permit by reference if it meets the standard of Section 405.102(a); otherwise, the Agency must deny the permit or issue it with a modified plan.
c) Mining activities and depositing mine refuse must be planned and conducted so as to avoid contact or interference with waters of the State that could reasonably cause water pollution.
d) Stream diversion, redirection or impoundment must not be undertaken when the Agency demonstrates that there is an economically reasonable alternative.