Effective Jun 21, 19793 Ill. Reg. 25AUTHORITY: Implementing Section 13 and authorized by Section 27 of the Environmental Protection Act [415 ILCS 5/13 and 27].POLLUTION CONTROL BOARD
"Combined Sewer" means a sewer designed and constructed to receive both wastewater and land runoff.
(Source: Amended at 3 Ill. Reg. 25, page 190, effective June 21, 1979)