Section 306.102  Systems Reliability

a)         Malfunctions.  All treatment works and associated facilities must be constructed and operated to minimize violations of applicable standards during contingencies including flooding, adverse weather, power failure, equipment failure, or maintenance, through measures including multiple units, holding tanks, duplicate power sources, or other appropriate measures.

b)         Spills.  All reasonable measures, including where appropriate catchment areas, relief vessels, or entrapment dikes, must be taken to prevent any spillage of contaminants from causing water pollution.

(Source:  Amended at 47 Ill. Reg. 4641, effective March 23, 2023)