Ill. Admin. Code tit. 77, pt. 920, ILLUSTRATION IDownload PDFCurrent through Register Vol. 49, No. 2, January 10, 2025Installation of a Driven WellClick here to view imageIll. Admin. Code tit. 77, pt. 920, ILLUSTRATION IFormer Section 920.Illustration H renumbered to Section 920.Illustration I and amended at 22 Ill. Reg. 3973, effective April 1, 1998