Bore holes, openings, drill holes, entrances to underground mines, and auger or punch mine entries must be plugged and sealed to the extent necessary to avoid the threat of water pollution.
Ill. Admin. Code tit. 35, § 405.112
Bore holes, openings, drill holes, entrances to underground mines, and auger or punch mine entries must be plugged and sealed to the extent necessary to avoid the threat of water pollution.
Ill. Admin. Code tit. 35, § 405.112