Illinois § 5.1 Class definitions

Illinois Statutes

§ 5.1 — Class definitions

Illinois § 5.1

TopicHEALTH AND SAFETY

Ch. 415ENVIRONMENTAL SAFETY

Act 415 ILCS 45/Public Water Supply Operations Act.

This text of Illinois § 5.1 (Class definitions) is published on Counsel Stack Legal Research, covering Illinois primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook

415 Ill. Comp. Stat. 5.1 (2026).

Text

Except as otherwise provided by Agency rules adopted pursuant to subsection (2.5) of Section 1 of this Act: "Class A community water supply" means (i) any surface water community water supply and (ii) any community water supply that includes coagulation, lime softening, ultraviolet disinfection, membrane filtration, or sedimentation as a part of its primary treatment. "Class B community water supply" means any community water supply that includes filtration (other than membrane filtration), aeration and filtration (other than membrane filtration), or ion exchange equipment as a part of its primary treatment. "Class C community water supply" means any community water supply that uses chemical feeding as its only form of treatment. "Class D community water supply" means any community water s

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Except as otherwise provided by Agency rules adopted pursuant to subsection (2.5) of Section 1 of this Act: "Class A community water supply" means (i) any surface water community water supply and (ii) any community water supply that includes coagulation, lime softening, ultraviolet disinfection, membrane filtration, or sedimentation as a part of its primary treatment. "Class B community water supply" means any community water supply that includes filtration (other than membrane filtration), aeration and filtration (other than membrane filtration), or ion exchange equipment as a part of its primary treatment. "Class C community water supply" means any community water supply that uses chemical feeding as its only form of treatment. "Class D community water supply" means any community water supply that has only pumpage, storage, or distribution facilities.