Ill. Admin. Code tit. 77, pt. 905, app A, ILLUSTRATION K, exh. B

Current through Register Vol. 49, No. 2, January 10, 2025

Exhibit B - Section View #1 - Gravel System

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Ill. Admin. Code tit. 77, pt. 905, app A, ILLUSTRATION K, exh. B

Amended at 20 Ill. Reg. 2431, effective March 15, 1996

Invert of the first relief line must be at least 1 inch lower than invert of the septic tank outlets.