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

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

Exhibit D - Section View #2 - Gravel System

** Differing ground slopes over subsurface disposal fields may require use of various combinations of fittings.

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