§800.550. Sewage Collection Systems  


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  • Sewage collection systems shall be installed with a minimum slope of one percent.  Sewage lines shall be a minimum of four inches inside diameter.  In recreational areas operated during freezing weather, sewers shall be installed below the established frost line.

     

(Source:  Amended at 10 Ill. Reg. 11076, effective July 1, 1986)