Ill. Admin. Code tit. 77, § 920.ILLUSTRATION L
Sealing an Abandoned Well Extending into More Than One Water Bearing Formation
Effective Apr 1, 199822 Ill. Reg. 3973AUTHORITY: Implementing and authorized by the Illinois Water Well Construction Code [415 ILCS 30].DEPARTMENT OF PUBLIC HEALTH
(Source: Added at 22 Ill. Reg. 3973, effective April 1, 1998)